Kyushu University Academic Staff Educational and Research Activities Database
List of Papers
Koji Kato Last modified date:2023.11.22

Associate Professor / Department of Clinical Medicine / Faculty of Medical Sciences


Papers
1. Uchida M, Ishida S, Mochizuki E, Ozawa N, Yonemitsu H, Ochiai H, Nakamura H, Kawashiri T, Kato K, Egashira N, Akashi K, Ieiri I., Development of Real-world Data-based Medication Instruction Sheet for Acute Myeloid Leukemia Patients Receiving High-dose Cytarabine Consolidation Therapy., Anticancer Res., 43, 3321-3329, 2023.07.
2. Nishida R, Eriguchi Y, Miyake N, Nagasaki Y, Yonekawa A, Mori Y, Kato K, Akashi K, Shimono N., Breakthrough candidemia with hematological disease: Results from a single-center retrospective study in Japan, 2009-2020., Med Mycol. , 10.1093/mmy/myad056., 2023.06.
3. Inoue Y, Morishima S, Kato K, Ito A, Nakano N, Kuriyama T, Kawakita T, Mori Y, Suehiro Y, Itonaga H, Miyazaki Y, Imada K, Tomori S, Kanda J, Ichinohe T, Atsuta Y, Fukuda T, Yoshimitsu M; ATL Working Group of the Japanese Society for Transplantation and Cellular Therapy., Impact of HLA-mismatched unrelated transplantation in patients with adult T-cell leukemia/lymphoma. , Bone Marrow Transplant., 10.1038/s41409-023-02002-7, 2023.05.
4. Irifune H, Kochi Y, Miyamoto T, Sakoda T, Kato K, Kunisaki Y, Akashi K, Kikushige Y. , GPAM mediated lysophosphatidic acid synthesis regulates mitochondrial dynamics in acute myeloid leukemia.
, Cancer Sci. , 10.1111/cas.15835., 2023.05.
5. Tokunaga M, Nakano N, Fuji S, Wake A, Utsunomiya A, Ito A, Eto T, Kawakita T, Mori Y, Moriuchi Y, Suehiro Y, Miyazaki Y, Uchida N, Sawayama Y, Ishitsuka K, Kanda J, Kimura T, Ichinohe T, Atsuta Y, Fukuda T, Yoshimitsu M, Kato K. , Cord blood is a suitable donor source of allogeneic hematopoietic cell transplantation for adult T-cell leukemia-lymphoma: a nationwide retrospective study., Bone Marrow Transplant. , 58, 462-464, 2023.02.
6. Belabbas T, Yamada T, Egashira N, Hirota T, Suetsugu K, Mori Y, Kato K, Akashi K, Ieiri I., Population pharmacokinetic model and dosing optimization of vancomycin in hematologic malignancies with neutropenia and augmented renal clearance. , J Infect Chemother. , 29, 391-400 , 2023.02.
7. Sakoda T, Kikushige Y, Miyamoto T, Irifune H, Harada T, Hatakeyama K, Kunisaki Y, Kato K, Akashi K. , TIM-3 signaling hijacks the canonical Wnt/β-catenin pathway to maintain cancer stemness in acute myeloid leukemia., Blood Adv. , 7, 2053-2065 , 2023.02.
8. Goto H, Kitawaki T, Fujii N, Kato K, Onishi Y, Fukuhara N, Yamauchi T, Toratani K, Kobayashi H, Yoshida S, Shimo M, Onodera K, Senjo H, Onozawa M, Hirata K, Yokota I, Teshima T. , Safety and efficacy of tisagenlecleucel in patients with relapsed or refractory B-cell lymphoma: the first real-world evidence in Japan., Int J Clin Oncol. , 28, 816-826, 2023.02.
9. Uchida M, Mochizuki E, Ishida S, Ozawa N, Yonemitsu H, Ochiai H, Nakamura H, Kawashiri T, Kato K, Egashira N, Akashi K, Ieiri I. , Usefulness of a Medication Instruction Sheet for Patients Receiving Cytarabine and Idarubicin Induction Therapy for Acute Myeloid Leukemia. , In Vivo., 37, 924-932, 2023.02.
10. Miyazaki K, Sakai R, Iwaki N, Yamamoto G, Murayama K, Nishikori M, Sunami K, Yoshida I, Yano H, Takahashi N, Okamoto A, Munemoto S, Sawazaki A, Suehiro Y, Fukuhara N, Wake A, Arai A, Masaki Y, Toyama K, Yokoyama A, Tsunemine H, Hasegawa Y, Matsumoto K, Yamada T, Nishimura Y, Tamaru S, Asano N, Miyawaki K, Izutsu K, Kinoshita T, Suzuki R, Ohshima K, Kato K, Katayama N, Yamaguchi M. , Five-year follow-up of a phase II study of DA-EPOCH-R with high-dose MTX in CD5-positive DLBCL. , Cancer Sci. , 114, 2689-2691, 2023.02.
11. Kameda T, Kataoka K, Kamiunten A, Hidaka M, Miyoshi H, Nakano N, Nosaka K, Yoshimitsu M, Yasunaga JI, Kogure Y, Shide K, Miyahara M, Sakamoto T, Akizuki K, Hidaka T, Kubuki Y, Koya J, Kawano N, Yamashita K, Kawano H, Toyama T, Maeda K, Marutsuka K, Imaizumi Y, Kato K, Sugio T, Tokunaga M, Tashiro Y, Takaori-Kondo A, Miyazaki Y, Akashi K, Ishitsuka K, Matsuoka M, Ohshima K, Watanabe T, Kitanaka A, Utsunomiya A, Ogawa S, Shimoda K., Integrated genetic and clinical prognostic factors for aggressive adult T-cell leukemia/lymphoma. , Haematologica, 10.3324/haematol.2022.281510. , 2023.02.
12. Moriyama S, Fukata M, Yokoyama T, Ueno S, Nunomura T, Mori Y, Kato K, Miyamoto T, Akashi K., Case Report: Cardiac Tamponade in Association With Cytokine Release Syndrome Following CAR-T Cell Therapy., Front Cardiovasc Med. , 9, 848091, 2023.02.
13. Takeda A, Sakoda T, Yawata N, Kato K, Hasegawa E, Shima T, Hikita S, Yoshitomi K, Takenaka K, Oda Y, Akashi K, Sonoda K., Panuveitis induced by donor-derived CD8+ T cells after allogeneic hematopoietic stem cell transplantation for adult T-cell leukemia., American Journal of Ophthalmology Case Reports, 2023.02.
14. Fukuhara N, Kato K, Goto H, Takeshi T, Kawaguchi M, Tokushige K, Akashi K, Teshima T, Harigae H, Schuster SJ, Thieblemont C, Dreyling M, Fowler N., Efficacy and safety of tisagenlecleucel in adult Japanese patients with relapsed or refractory follicular lymphoma: results from the phase 2 ELARA trial. , Int J Hematol., 117, 251-259 , 2023.01.
15. Matsuda K, Konuma T, Fuse K, Masuko M, Kawamura K, Hirayama M, Uchida N, Ikegame K, Wake A, Eto T, Doki N, Miyakoshi S, Tanaka M, Takahashi S, Onizuka M, Kato K, Kimura T, Ichinohe T, Takayama N, Kobayashi H, Nakamae H, Atsuta Y, Kanda J, Yanada M., Comparison of transplant outcomes between haploidentical transplantation and single cord blood transplantation in non-remission acute myeloid leukaemia: A nationwide retrospective study. , Br J Haematol. , 201, 106-113, 2023.01.
16. Okumura S, Ishihara M, Kiyota N, Yakushijin K, Takada K, Kobayashi S, Ikeda H, Endo M, Kato K, Kitano S, Matsumine A, Nagata Y, Kageyama S, Shiraishi T, Yamada T, Horibe K, Takesako K, Miwa H, Watanabe T, Miyahara Y, Shiku H. , Chimeric antigen receptor T-cell therapy targeting a MAGE A4 peptide and HLA-A*02:01 complex for unresectable advanced or recurrent solid cancer: protocol for a multi-institutional phase 1 clinical trial. , BMJ Open. , 12, e065109, 2023.01.
17. Kato K, Fujii N, Makita S, Goto H, Kanda J, Shimada K, Akashi K, Izutsu K, Teshima T, Fukuda N, Sumitani T, Nakamura S, Sumi H, Shimizu S, Kakurai Y, Yoshikawa K, Tobinai K, Usui N, Hatake K. , A phase 2 study of axicabtagene ciloleucel in relapsed or refractory large B-cell lymphoma in Japan: 1-year follow-up and biomarker analysis. , Int J Hematol. , 117, 409-420, 2023.01.
18. Yokoyama S, Koga Y, Anan T, Kato K, Ohga S., Pseudo-progressive bone lesion in an infant leukemia after chimeric antigen receptor-T cell therapy., Pediatr Int., 65, e15399, 2023.01.
19. Dupouy S, Marchiq I, Derippe T, Almena-Carrasco M, Jozwik A, Fouliard S, Adimy Y, Geronimi J, Graham C, Jain N, Maus MV, Mohamad M, Boissel N, Teshima T, Kato K, Benjamin R, Balandraud S. , Clinical Pharmacology and Determinants of Response to UCART19, an Allogeneic Anti-CD19 CAR-T Cell Product, in Adult B-cell Acute Lymphoblastic Leukemia. , Cancer Research Communications. , 2, 1520-1531, 2022.12.
20. Benjamin R, Jain N, Maus MV, Boissel N, Graham C, Jozwik A, Yallop D, Konopleva M, Frigault MJ, Teshima T, Kato K, Boucaud F, Balandraud S, Gianella-Borradori A, Binlich F, Marchiq I, Dupouy S, Almena-Carrasco M, Pannaux M, Fouliard S, Brissot E, Mohty M; CALM Study Group. , UCART19, a first-in-class allogeneic anti-CD19 chimeric antigen receptor T-cell therapy for adults with relapsed or refractory B-cell acute lymphoblastic leukaemia (CALM): a phase 1, dose-escalation trial. , Lancet Haematol. , 9, e833-e843 , 2022.09.
21. Taniguchi S, Utsumi S, Kochi Y, Taya Y, Mori Y, Semba YI, Sugio T, Miyawaki K, Kikushige Y, Kunisaki Y, Yoshimoto G, Numata A, Kato K, Uchida N, Maeda T, Miyamoto T, Taniguchi S, Akashi K., Successful pseudo-autologous stem cell transplantation for donor-derived Burkitt lymphoma occurring 9 years after allogeneic transplantation. , Int J Hematol., 10.1007/s12185-022-03458-x., 2022.09.
22. Tsuda M, Hirata A, Tokunaga S, Masuda T, Haji S, Kimura D, Nojiri C, Nakashima Y, Shiratsuchi M, Kato K, Miyamoto T, Akashi K, Nakashima N, Ogawa Y, Rapid decrease in eGFR with concomitant use of tyrosine kinase inhibitors and renin-aldosterone-angiotensin system inhibitors in patients with chronic myelogenous leukemia., Int J Hematol, 116, 6, 863-870, 2022.08.
23. Goto H, Izutsu K, Ennishi D, Mishima Y, Makita S, Kato K, Hanaya M, Hirano S, Narushima K, Teshima T, Nagai H, Ishizawa K., Zandelisib (ME-401) in Japanese patients with relapsed or refractory indolent non-Hodgkin's lymphoma: an open-label, multicenter, dose-escalation phase 1 study. , Int J Hematol, 116, 911-921, 2022.08.
24. Sakatoku K, Kim SW, Okamura H, Kanaya M, Kato K, Yamasaki S, Uchida N, Kobayashi H, Fukuda T, Takayama N, Ishikawa J, Nakazawa H, Sakurai M, Ikeda T, Kondo T, Yoshioka S, Miyamoto T, Kimura T, Ichinohe T, Atsuta Y, Kondo E., Improved survival after single-unit cord blood transplantation using fludarabine and melphalan-based reduced-intensity conditioning for malignant lymphoma: impact of melphalan dose and graft-versus-host disease prophylaxis with mycophenolate mofetil. , Ann Hematol. , 101, 2743-2757, 2022.08.
25. Kikushige Y, Miyamoto T, Kochi Y, Semba Y, Ohishi M, Irifune H, Hatakeyama K, Kunisaki Y, Sugio T, Sakoda T, Miyawaki K, Kato K, Soga T, Akashi K. , Human acute leukemia utilizes branched-chain amino acid catabolism to maintain stemness through regulating PRC2 function., Blood Adv., 10.1182/bloodadvances.2022008242., 2022.08.
26. Jaeger U, Tam CS, Borchmann P, McGuirk JP, Johansen M, Waller EK, Jaglowski SM, Andreadis C, Foley RR, Westin JR, Fleury I, Ho PJ, Mielke S, Teshima T, Salles GA, Schuster SJ, He FC, Maziarz RT, Mayer SA, Makita S, Kersten MJ, Ghosh M, Wagner-Johnston ND, Kato K, Corradini P, Goto H, Colicino S, Agarwal A, Lobetti-Bodoni CL, Bishop MR. , Long-term safety for patients with tisagenlecleucel-treated relapsed/refractory diffuse large B-cell lymphoma., Blood Adv., 6, 4816-4820, 2022.07.
27. Wang ML, Jurczak W, Jerkeman M, Trotman J, Zinzani PL, Belada D, Boccomini C, Flinn IW, Giri P, Goy A, Hamlin PA, Hermine O, Hernández-Rivas JÁ, Hong X, Kim SJ, Lewis D, Mishima Y, Özcan M, Perini GF, Pocock C, Song Y, Spurgeon SE, Storring JM, Walewski J, Zhu J, Qin R, Henninger T, Deshpande S, Howes A, Le Gouill S, Dreyling M; SHINE Investigators (Collaborators of Japan: Kato K et al). , Ibrutinib plus Bendamustine and Rituximab in Untreated Mantle-Cell Lymphoma, N Engl J Med., 10.1056/NEJMoa2201817., 386, 26, 2482-2494, 2022.07.
28. Utsunomiya A, Izutsu K, Jo T, Yoshida S, Tsukasaki K, Ando K, Choi I, Imaizumi Y, Kato K, Kurosawa M, Kusumoto S, Miyagi T, Ohtsuka E, Sasaki O, Shibayama H, Shimoda K, Takamatsu Y, Takano K, Yonekura K, Makita S, Taguchi J, Gillings M, Onogi H, Tobinai K., Oral histone deacetylase inhibitor tucidinostat (HBI-8000) in patients with relapsed or refractory adult T-cell leukemia/lymphoma: Phase IIb results, CANCER SCIENCE, 10.1111/cas.15431, 2022.06.
29. Mori Y, Harada T, Yoshimoto G, Shima T, Numata A, Jinnouchi F, Yamauchi T, Kikushige Y, Kunisaki Y, Kato K, Takenaka K, Akashi K, Miyamoto T., Risk factors for late cytomegalovirus infection after completing letermovir prophylaxis, INTERNATIONAL JOURNAL OF HEMATOLOGY, 10.1007/s12185-022-03348-2, 2022.05.
30. Sugio T, Baba S, Mori Y, Yoshimoto G, Kamesaki K, Takashima S, Urata S, Shima T, Miyawaki K, Kikushige Y, Kunisaki Y, Numata A, Takenaka K, Iawasaki H, Miyamoto T, Ishigami K, Akashi K, Kato K., Prognostic value of pre-transplantation total metabolic tumor volume on 18fluoro-2-deoxy-D-glucose positron emission tomography-computed tomography in relapsed and refractory aggressive lymphoma., Int J Hematol. , 116, 603-611, 2022.05.
31. Miyawaki K, Kato K, Sugio T, Sasaki K, Miyoshi H, Semba Y, Kikushige Y, Mori Y, Kunisaki Y, Iwasaki H, Miyamoto T, Kuo FC, Aster JC, Ohshima K, Maeda T, Akashi K., A Germinal Center-Associated Microenvironmental Signature Reflects Malignant Phenotype and Outcome of DLBCL., Blood Adv., 10.1182/bloodadvances.2021004618., 6, 7, 2388-2402, 2022.04.
32. Uchida M, Murata S, Morikawa H, Yonemitsu H, Ishida S, Suetsugu K, Tsuji T, Watanabe H, Kawashiri T, Kato K, Hosohata K, Miyamoto T, Egashira N, Nakamura T, Akashi K, Ieiri I., Usefulness of Medication Guidance Sheets for Patients With Non-Hodgkin's Lymphoma Receiving ESHAP±R Therapy., Anticancer Res., 42, 4, 2053-2060, 2022.04.
33. Hatakeyama K, Hieda M, Semba Y, Moriyama S, Wang Y, Maeda T, Kato K, Miyamoto T, Akashi K, Kikushige Y. , TET2 Clonal Hematopoiesis Is Associated With Anthracycline-Induced Cardiotoxicity in Patients With Lymphoma, JACC: CARDIOONCOLOGY, 10.1016/j.jaccao.2022.01.098, 4, 1, 141-143, 2022.03.
34. Moriyama S, Fukata M, Yokoyama T, Ueno S, Nunomura T, Mori Y, Kato K, Miyamoto T, Akashi K., Case Report: Cardiac Tamponade in Association With Cytokine Release Syndrome Following CAR-T Cell Therapy. , Front Cardiovasc Med., 9, 848091, 2022.03.
35. Imahashi N, Terakura S, Kondo E, Kato K, Kim SW, Shinohara A, Watanabe M, Fukuda T, Uchida N, Kobayashi H, Ishikawa J, Kataoka K, Shiratori S, Ikeda T, Matsuoka KI, Yoshida S, Kondo T, Kimura T, Onizuka M, Ichinohe T, Atsuta Y, Kanda J., Impact of donor types on reduced-intensity conditioning allogeneic stem cell transplant for mature lymphoid malignancies, BONE MARROW TRANSPLANTATION, 10.1038/s41409-021-01525-1, 57, 2, 243-251, 2022.02.
36. Bishop MR, Dickinson M, Purtill D, Barba P, Santoro A, Hamad N, Kato K, Sureda A, Greil R, Thieblemont C, Morschhauser F, Janz M, Flinn I, Rabitsch W, Kwong YL, Kersten MJ, Minnema MC, Holte H, Chan EHL, Martinez-Lopez J, Müller AMS, Maziarz RT, McGuirk JP, Bachy E, Le Gouill S, Dreyling M, Harigae H, Bond D, Andreadis C, McSweeney P, Kharfan-Dabaja M, Newsome S, Degtyarev E, Awasthi R, Del Corral C, Andreola G, Masood A, Schuster SJ, Jäger U, Borchmann P, Westin JR., Second-Line Tisagenlecleucel or Standard Care in Aggressive B-Cell Lymphoma, NEW ENGLAND JOURNAL OF MEDICINE, 10.1056/NEJMoa2116596, 386, 7, 629-639, 2022.02.
37. Fowler NH, Dickinson M, Dreyling M, Martinez-Lopez J, Kolstad A, Butler J, Ghosh M, Popplewell L, Chavez JC, Bachy E, Kato K, Harigae H, Kersten MJ, Andreadis C, Riedell PA, Ho PJ, Pérez-Simón JA, Chen AI, Nastoupil LJ, von Tresckow B, Ferreri AJM, Teshima T, Patten PEM, McGuirk JP, Petzer AL, Offner F, Viardot A, Zinzani PL, Malladi R, Zia A, Awasthi R, Masood A, Anak O, Schuster SJ, Thieblemont C., Tisagenlecleucel in adult relapsed or refractory follicular lymphoma: the phase 2 ELARA trial, NATURE MEDICINE, 10.1038/s41591-021-01622-0, 28, 2, 325-332, 2022.02.
38. Utsunomiya A, Tokunaga M, Nakano N, Fujiwara H, Miyamoto T, Ogata M, Miyazaki Y, Ishitsuka K, Sakaida E, Taji H, Wakayama T, Ichinohe T, Fukuda T, Atsuta Y, Kato K, Yoshimitsu M., Long-term follow-up of patients with ATL after autologous stem cell transplantation, BONE MARROW TRANSPLANTATION, 10.1038/s41409-021-01412-9, 57, 2, 323-325, 2022.02.
39. Hori Y, Yamamoto H, Kawatoko S, Nozaki Y, Torisu T, Kato K, Koga Y, Miyoshi H, Ohshima K, Tateishi Y, Nakamura S, Kitazono T, Oda Y., Lymphoid and myeloid proliferative disorders associated with inflammatory bowel disease: a clinicopathological study of 15 cases, HUMAN PATHOLOGY, 10.1016/j.humpath.2021.12.010, 120, 88-98, 2022.02.
40. Kato K, Makita S, Goto H, Kanda J, Fujii N, Shimada K, Akashi K, Izutsu K, Teshima T, Fukuda N, Sumitani T, Sumi H, Shimizu S, Kakurai Y, Yoshikawa K, Tobinai K, Usui N, Hatake K., Phase 2 study of axicabtagene ciloleucel in Japanese patients with relapsed or refractory large B-cell lymphoma, INTERNATIONAL JOURNAL OF CLINICAL ONCOLOGY, 10.1007/s10147-021-02033-4, 27, 1, 213-223, 2022.01.
41. Jinnouchi F, Mori Y, Yoshimoto G, Yamauchi T, Nunomura T, Yurino A, Hayashi M, Yuda J, Shima T, Odawara J, Takashima S, Kamezaki K, Kato K, Miyamoto T, Akashi K, Takenaka K., Incidence of refractory cytomegalovirus infection after allogeneic hematopoietic stem cell transplantation, INTERNATIONAL JOURNAL OF HEMATOLOGY, 10.1007/s12185-021-03218-3, 115, 1, 96-106, 2022.01.
42. Sugio T, Kato K, Yoshida S, Saito N, Kawano I, Henzan H, Miyamoto T, Akashi K, Eto T., Short-term methotrexate plus cyclosporine for graft-versus-host disease prophylaxis after single-unit cord blood transplantation following reduced-intensity conditioning. , Japanese Journal of Transplantation and Cellular Therapy, 10.7889/tct-21-001, 11, 1, 64-71, 2022.01.
43. Inoue Y, Nakano N, Fuji S, Eto T, Kawakita T, Suehiro Y, Miyamoto T, Sawayama Y, Uchida N, Kondo T, Kanda J, Atsuta Y, Fukuda T, Yoshimitsu M, Kato K., Impact of conditioning intensity and regimen on transplant outcomes in patients with adult T-cell leukemia-lymphoma, BONE MARROW TRANSPLANTATION, 10.1038/s41409-021-01445-0, 56, 12, 2964-2974, 2021.12.
44. Ishioka K, Oki K, Hirose S, Oguri T, Sasada S, Murata S, Tsuchiya Y, Shigematsu L, Narita H, Adachi T, Fuji Y, Nakamura M, Kitano S, Kato K, Ohshima K, Takahashi S. , Autopsy of a patient with fatal Epstein-Barr virus-associated encephalitis after treatment with immune checkpoint inhibitors for advanced lung adenocarcinoma: A case report., Current Problems in Cancer, 10.1016/j.cpccr.2021.100108, 4, 100108, 2021.12.
45. Yamanaka I, Yamauchi T, Henzan T, Sakoda T, Miyamoto K, Mishima H, Ono H, Koga Y, Nakashima Y, Kato K, Miyamoto T, Mizuno S, Ogawa Y, Ohga S, Akashi K, Maeda T, Kunisaki Y., Optimization of lymphapheresis for manufacturing autologous CAR-T cells, Int J Hematol, 10.1007/s12185-021-03191-x, 114, 4, 449-458, 2021.10.
46. Yoshimoto G, Mori Y, Kato K, Odawara J, Kuriyama T, Ueno T, Obara T, Yurino A, Yoshida S, Ogawa R, Ohno Y, Iwasaki H, Eto T, Akashi K, Miyamoto T., Azacitidine for the treatment of patients with relapsed acute myeloid leukemia after allogeneic stem cell transplantation, LEUKEMIA & LYMPHOMA, 10.1080/10428194.2021.1941937, 62, 12, 2939-2948, 2021.10.
47. Ito A, Nakano N, Tanaka T, Fuji S, Makiyama J, Inoue Y, Choi I, Nakamae H, Nagafuji K, Takase K, Machida S, Takahashi T, Sawayama Y, Kamimura T, Kato K, Kawakita T, Ogata M, Sakai R, Shiratori S, Uchimaru K, Inamoto Y, Utsunomiya A, Fukuda T., Improved survival of patients with aggressive ATL by increased use of allo-HCT: a prospective observational study, BLOOD ADVANCES, 10.1182/bloodadvances.2021004932, 5, 20, 4156-4166, 2021.10.
48. Schuster SJ, Tam CS, Borchmann P, Worel N, McGuirk JP, Holte H, Waller EK, Jaglowski S, Bishop MR, Damon LE, Foley SR, Westin JR, Fleury I, Ho PJ, Mielke S, Teshima T, Janakiram M, Hsu JM, Izutsu K, Kersten MJ, Ghosh M, Wagner-Johnston N, Kato K, Corradini P, Martinez-Prieto M, Han X, Tiwari R, Salles G, Maziarz RT., Long-term clinical outcomes of tisagenlecleucel in patients with relapsed or refractory aggressive B-cell lymphomas (JULIET): a multicentre, open-label, single-arm, phase 2 study, LANCET ONCOLOGY, 10.1016/S1470-2045(21)00375-2, 22, 10, 1403-1415, 2021.10.
49. Harada T, Iwasaki H, Muta T, Urata S, Sakamoto A, Kohno K, Takase K, Miyamura T, Sawabe T, Asaoku H, Oryoji K, Fujisaki T, Mori Y, Yoshimoto G, Ayano M, Mitoma H, Miyamoto T, Niiro H, Yamamoto H, Oshiro Y, Miyoshi H, Ohshima K, Takeshita M, Akashi K, Kato K., Outcomes of methotrexate-associated lymphoproliferative disorders in rheumatoid arthritis patients treated with disease-modifying anti-rheumatic drugs, British journal of haematology, 10.1111/bjh.17456, 194, 1, 101-110, 2021.07.
50. Zeiser R, Polverelli N, Ram R, Hashmi SK, Chakraverty R, Middeke JM, Musso M, Giebel S, Uzay A, Langmuir P, Hollaender N, Gowda M, Stefanelli T, Lee SJ, Teshima T, Locatelli F; REACH3 Investigators (Collaborators of Japan: Kato K et al). , Ruxolitinib for Glucocorticoid-Refractory Chronic Graft-versus-Host Disease, NEW ENGLAND JOURNAL OF MEDICINE, 10.1056/NEJMoa2033122, 385, 3, 228-238, 2021.07.
51. Tanaka T, Nakamae H, Ito A, Fuji S, Hirose A, Eto T, Henzan H, Takase K, Yamasaki S, Makiyama J, Moriuchi Y, Choi I, Nakano N, Hiramoto N, Kato K, Sato T, Sawayama Y, Kim SW, Inoue Y, Inamoto Y, Fukuda T., A phase I/II multicenter trial of HLA-haploidentical PBSCT with PTCY for aggressive adult T-cell leukemia/lymphoma., Transplant Cell Ther., 10.1016/j.jtct.2021.07.010., 27, 11, 928.e1-928.e7, 2021.06.
52. Izutsu K, Ando K, Ennishi D, Shibayama H, Suzumiya J, Yamamoto K, Ichikawa S, Kato K, Kumagai K, Patel P, Iizumi S, Hayashi N, Kawasumi H, Murayama K, Nagai H., Safety and antitumor activity of acalabrutinib for relapsed/refractory B-cell malignancies: A Japanese phase I study, CANCER SCIENCE, 10.1111/cas.14886, 2021.05.
53. Kawai H, Ando K, Maruyama D, Yamamoto K, Kiyohara E, Terui Y, Fukuhara N, Miyagaki T, Tokura Y, Sakata-Yanagimoto M, Igarashi T, Kuroda J, Fujita J, Uchida T, Ishikawa T, Yonekura K, Kato K, Nakanishi T, Nakai K, Matsunaga R, Tobinai K., Phase 2 study of E7777 in Japanese patients with relapsed/refractory peripheral and cutaneous T-cell lymphoma., Cancer Sci. , 10.1111/cas.14906. , 2021.05.
54. Terui Y, Rai S, Izutsu K, Yamaguchi M, Takizawa J, Kuroda J, Ishikawa T, Kato K, Suehiro Y, Fukuhara N, Ohmine K, Goto H, Yamamoto K, Kanemura N, Ueda Y, Ishizawa K, Kumagai K, Kawasaki A, Saito T, Hashizume M, Shibayama H., A phase 2 study of polatuzumab vedotin + bendamustine + rituximab in relapsed/refractory diffuse large B-cell lymphoma. , Cancer Sci., 10.1111/cas.14937., 112, 2845-2854, 2021.05.
55. Nowakowski GS, Chiappella A, Gascoyne RD, Scott DW, Zhang Q, Jurczak W, Özcan M, Hong X, Zhu J, Jin J, Belada D, Bergua JM, Piazza F, Mócikova H, Molinari AL, Yoon DH, Cavallo F, Tani M, Yamamoto K, Izutsu K, Kato K, Czuczman M, Hersey S, Kilcoyne A, Russo J, Hudak K, Zhang J, Wade S, Witzig TE, Vitolo U., ROBUST: A Phase III Study of Lenalidomide Plus R-CHOP Versus Placebo Plus R-CHOP in Previously Untreated Patients With ABC-Type Diffuse Large B-Cell Lymphoma., J Clin Oncol., 10.1200/JCO.20.01366., 39, 1317-1328, 2021.05.
56. Mori Y, Jinnouchi F, Takenaka K, Aoki T, Kuriyama T, Kadowaki M, Odawara J, Ueno T, Kohno K, Harada T, Yoshimoto G, Takase K, Henzan H, Kato K, Ito Y, Kamimura T, Ohno Y, Ogawa R, Eto T, Nagafuji K, Akashi K, Miyamoto T., Efficacy of prophylactic letermovir for cytomegalovirus reactivation in hematopoietic cell transplantation: a multicenter real-world data., BONE MARROW TRANSPLANTATION, 56, 853-862, 2021.04.
57. Izutsu K, Yamamoto K, Kato K, Ishikawa T, Fukuhara N, Terui Y, Choi I, Humphrey K, Kim SY, Okubo S, Ogawa N, Nishimura Y, Salem AH, Maruyama D., Phase 1/2 study of venetoclax, a BCL-2 inhibitor, in Japanese patients with relapsed or refractory chronic lymphocytic leukemia and small lymphocytic lymphoma, INTERNATIONAL JOURNAL OF HEMATOLOGY, 10.1007/s12185-020-03024-3, 113, 3, 370-380, 2021.03.
58. Muranushi H, Shindo T, Hishizawa M, Tokunaga M, Wake A, Nakano N, Eto T, Hidaka M, Choi I, Miyamoto T, Uchida N, Moriuchi Y, Miyazaki Y, Fukuda T, Ichinohe T, Atsuta Y, Kato K. , GVHD-free, relapse-free survival provides novel clues for optimizing allogeneic-HSCT for adult T-cell leukemia/lymphoma, BONE MARROW TRANSPLANTATION, 10.1038/s41409-020-00996-y, 56, 1, 155-166, 2021.01.
59. Mori, Yasuo; Sasaki, Kensuke; Ito, Yoshikiyo; Kuriyama, Takuro; Ueno, Toshiyuki; Kadowaki, Masanori; Aoki, Takatoshi; Sugio, Takeshi; Yoshimoto, Goichi; Kato, Koji; Maeda, Takahiro; Nagafuji, Koji; Akashi, Koichi; Miyamoto, Toshihiro, Outcome predictors after retransplantation in relapsed acute lymphoblastic leukemia: a multicenter, retrospective study, ANNALS OF HEMATOLOGY, 10.1007/s00277-020-04310-0, 100, 1, 197-208, 2021.01.
60. Nakano, Nobuaki; Utsunomiya, Atae; Matsuo, Keitaro; Yoshida, Noriaki; Seto, Masao; Ohshima, Kouichi; Fujiwara, Hiroshi; Fuji, Shigeo; Takatsuka, Yoshifusa; Ito, Ayumu; Miyamoto, Toshihiro; Suehiro, Youko; Nakamae, Hirohisa; Sawayama, Yasushi; Yuasa, Mitsuhiro; Miyazaki, Yasuhiko; Ota, Shuichi; Imada, Kazunori; Fukuda, Takahiro; Ichinohe, Tatsuo; Atsuta, Yoshiko; Kato, Koji, Chromosomal defects and survival in patients with adult T-cell leukemia/lymphoma after allogeneic HSCT, BLOOD ADVANCES, 10.1182/bloodadvances.2020003639, 5, 2, 475-486, 2021.01.
61. Sakurai, Masatoshi; Mori, Takehiko; Kato, Koji; Kanaya, Minoru; Mizuno, Shohei; Shiratori, Souichi; Wakayama, Toshio; Uchida, Naoyuki; Kobayashi, Hikaru; Kubo, Kohmei; Amano, Itsuto; Ohta, Takanori; Miyazaki, Yasuhiko; Kanda, Junya; Fukuda, Takahiro; Atsuta, Yoshiko; Kondo, Eisei, Outcome of allogeneic hematopoietic stem cell transplantation for follicular lymphoma relapsing after autologous transplantation: analysis of the Japan Society for Hematopoietic Cell Transplantation, BONE MARROW TRANSPLANTATION, 10.1038/s41409-020-01192-8, 2021.01.
62. Takehiro Torisu, Shinichi Kawano, Kohta Miyawaki, Hidetaka Yamamoto, Yutaro Ihara, Yuichi Matsuno, Kumiko Torisu, Takeshi Sugio, Kensuke Sasaki, Takashi Shimakawa, Koji Kato, Koichi Akashi, Shotaro Nakamura, Takanari Kitazono, B cell receptor signaling related to resistance to Helicobacter pylori eradication therapy in gastric diffuse large B cell lymphoma., Hematological oncology, 10.1002/hon.2816, 2020.10.
63. Seisho Sato, Makiko Nakahara, Koji Kato, Tomohiko Moriyama, Sae Utsumi, Kensuke Sasaki, Takahiro Shima, Hiroaki Miyoshi, Hidetaka Yamamoto, Masutaka Furue, Plasmablastic lymphoma occurring in the vicinity of enterocutaneous fistula in Crohn's disease., The Journal of dermatology, 10.1111/1346-8138.15600, 2020.09.
64. Yoneshima Y*, Kato K*, Minami H, Ikeda M, Watanabe H, Yoshimoto G, Miyamoto T, Akashi K, Nakanishi Y, Okamoto I. (*Equal contribution to this work), HTLV-1 seropositive patients with lung cancer treated with PD-1 inhibitors, Cancer Sci., doi:10.1111/cas.14536, 2020.07.
65. Miyazaki K, Asano N, Yamada T, Miyawaki K, Sakai R, Igarashi T, Nishikori M, Ohata K, Sunami K, Yoshida I, Yamamoto G, Takahashi N, Okamoto M, Yano H, Nishimura Y, Tamaru S, Nishikawa M, Izutsu K, Kinoshita T, Suzumiya J, Ohshima K, Kato K, Katayama N, Yamaguchi M., DA-EPOCH-R combined with high-dose methotrexate in patients with newly diagnosed stage II-IV CD5-positive diffuse large B-cell lymphoma: a single-arm, open-label, phase 2 study., Haematologica, doi: 10.3324/haematol.2019.231076., 2020.07.
66. Jinnouchi F, Yamauchi T, Yurino A, Nunomura T, Nakano M, Iwamoto C, Obara T, Miyawaki K, Kikushige Y, Kato K, Maeda T, Miyamoto T, Baba E, Akashi K, Takenaka K., Establishment of a human SIRPA knock-in xenograft mouse model to study human hematopoietic and cancer stem cells., Blood, doi: 10.1182/blood.2019002194., 2020.07.
67. Tochigi T, Miyamoto T, Hatakeyama K, Sakoda T, Ishihara D, Irifune H, Shima T, Kato K, Maeda T, Ito T, Handa H, Akashi K, Kikushige Y., Aromatase is a novel neo-substrate of cereblon responsible for immunomodulatory drugs-induced thrombocytopenia., Blood, doi: 10.1182/blood.2019003749., 2020.07.
68. Yuda J, Odawara J, Minami M, Muta T, Kohno K, Tanimoto K, Eto T, Shima T, Kikushige Y, Kato K, Takenaka K, Iwasaki H, Minami Y, Ohkawa Y, Akashi K, Miyamoto T. , TKIs induce alternative spliced BCR-ABL(Ins35bp) variant via inhibition of RNA polymerase Ⅱ on genomic BCR-ABL., Cancer Sci., doi: 10.1111/cas.14424., 2020.07.
69. Kazama R, Miyoshi H, Takeuchi M, Miyawaki K, Nakashima K, Yoshida N, Kawamoto K, Yanagida E, Yamada K, Umeno T, Suzuki T, Kato K, Takizawa J, Seto M, Akashi K, Ohshima K. , Combination of CD47 and SIRPα constituting the "don't eat me signal" is a prognostic factor in diffuse large B-cell lymphoma., Cancer Sci. , doi: 10.1111/cas.14437., 2020.07.
70. Zeiser R, von Bubnoff N, Butler J, Mohty M, Niederwieser D, Or R, Szer J, Wagner EM, Zuckerman T, Mahuzier B, Xu J, Wilke C, Gandhi KK, Socié G; REACH2 Trial Group (Collaborators of Japan: Kato K et al). , Ruxolitinib for Glucocorticoid-Refractory Acute Graft-versus-Host Disease., N Engl J Med. , 2020; 382: 1800-1810. , 2020.07.
71. Goto H, Makita S, Kato K, Tokushige K, Fujita T, Akashi K, Izutsu K, Teshima T. , Efficacy and safety of tisagenlecleucel in Japanese adult patients with relapsed/refractory diffuse large B-cell lymphoma. , Int J Clin Oncol. , doi: 10.1007/s10147-020-01699-6. , 2020.07.
72. Henzan H, Takase K, Kamimura T, Mori Y, Yoshimoto G, Iwasaki H, Nagafuji K, Ogawa R, Eto T, Uchida N, Fujisaki T, Kato K, Minami M, Kikushige Y, Akashi K, Miyamoto T. , Measurable residual disease after the first consolidation predicts the outcomes of patients with acute promyelocytic leukemia treated with all-trans retinoic acid and chemotherapy., Int J Hematol. , doi: 10.1007/s12185-020-02911-z., 2020.07.
73. Izutsu K, Kato K, Kiyoi H, Yamamoto G, Shimada K, Akashi K. , Phase I study of duvelisib in Japanese patients with relapsed or refractory lymphoma., Int J Hematol., doi:10.1007/s12185-020-02929-3 , 2020.07.
74. Takuya Harada, Takuro Kuriyama, Ruriko Nishida, Goichi Yoshimoto, Yasuo Mori, Hiroshi Imanaga, Toshiyuki Ueno, Jun Odawara, Masayasu Hayashi, Koji Kato, Katsuto Takenaka, Koichi Akashi, Toshihiro Miyamoto, Successful allogeneic stem cell transplantation in a case with acute myeloid leukemia and invasive Schizophyllum commune rhinosinusitis, Journal of Infection and Chemotherapy, 10.1016/j.jiac.2019.12.013, 26, 5, 506-509, 2020.05, Schizophyllum commune, a basidiomycete fungus, is a quite rare cause of invasive sinusitis for which no standard treatment has yet been established. We report herein a 59-year-old woman who developed S. commune rhinosinusitis after remission induction chemotherapy for her acute myeloid leukemia. No causative microorganisms were identified in the sinus lavage fluid culture, whereas nucleotide sequencing of the internal transcribed spacer region using endoscopic sinus biopsy specimen could confirm the pathogen as S. commune. Liposomal amphotericin B and voriconazole (VRCZ) treatment ameliorated both her clinical symptoms and laboratory findings. The patient was successfully treated with allogeneic stem cell transplantation, under continuous VRCZ administration, without aggravation of S. commune sinusitis. Molecular diagnosis and prompt intervention with suitable antifungal drugs may be crucial to manage this rare infectious complication..
75. Makoto Yoshimitsu, Shigeo Fuji, Atae Utsunomiya, Nobuaki Nakano, Ayumu Ito, Yoshikiyo Ito, Toshihiro Miyamoto, Youko Suehiro, Toshiro Kawakita, Yukiyoshi Moriuchi, Hirohisa Nakamae, Yoshinobu Kanda, Tatsuo Ichinohe, Takahiro Fukuda, Yoshiko Atsuta, Koji Kato, Outcomes of Allogeneic Hematopoietic Stem Cell Transplantation for ATL with HTLV-1 Antibody-Positive Donors
Allo-HCT for ATL from HTLV-1 Antibody-Positive Donors, Biology of Blood and Marrow Transplantation, 10.1016/j.bbmt.2019.12.004, 26, 4, 718-722, 2020.04, Allogeneic hematopoietic stem cell transplantation (allo-HCT) is the only available curative treatment option for patients with aggressive adult T cell leukemia-lymphoma (ATL). Donor human T cell leukemia virus (HTLV) 1 seropositivity is a critical concern when choosing relative donors, as they are not usually recommended due solely to the occurrence of donor-derived ATL. A previous report suggested that allo-HCT with an HTLV-1-seropositive donor increased ATL-related mortality. We updated the risk assessment for choosing an HTLV-1-seropositive allo-HCT donor for ATL. Our current registry data, which include larger numbers of HTLV-1-seropositive donors and longer observation periods, revealed no significant difference in overall survival (hazard ratio [HR], 0.93; 95% confidence interval [CI], 0.70-1.24; P = .61) or cumulative incidence of either ATL-related (HR, 0.96; 95% CI, 0.64 to 1.45; P = .80) or non-ATL-related mortality (HR, 0.91; 95% CI, 0.61 to 1.37; P = .66). Similarly, when considering only patients with ATL in complete remission, there was no significant difference in overall survival (HR, 1.02; 95% CI, 0.70 to 1.49; P = .91) or cumulative incidence of either ATL-related (HR, 1.20; 95% CI, 0.66 to 2.20; P=0.54) or non-ATL-related mortality (HR, 0.86; 95% CI, 0.52-1.42; P = .66). These data indicate that selecting HTLV-1-seropositive donors might not be contraindicated for patients with ATL receiving allo-HCT if alternative donors are unavailable. Further risk assessment remains to be performed..
76. Kaito Harada, Shigeo Fuji, Sachiko Seo, Junya Kanda, Toshimitsu Ueki, Fumihiko Kimura, Koji Kato, Naoyuki Uchida, Kazuhiro Ikegame, Makoto Onizuka, Ken ichi Matsuoka, Noriko Doki, Toshiro Kawakita, Yasushi Onishi, Shingo Yano, Takahiro Fukuda, Minoko Takanashi, Yoshinobu Kanda, Yoshiko Atsuta, Masao Ogata, Kaito Harada, Shigeo Fuji, Sachiko Seo, Toshimitsu Ueki, Masao Ogata, Comparison of the outcomes after haploidentical and cord blood salvage transplantations for graft failure following allogeneic hematopoietic stem cell transplantation, Bone Marrow Transplantation, 10.1038/s41409-020-0821-9, 2020.01, Graft failure (GF) is a life-threatening complication after allogeneic stem cell transplantation (SCT). Although salvage SCTs can be performed with haploidentical donor (HID) or cord blood (CB), no study has compared the performances of these two sources. Using nationwide registration data, we compared the transplant outcomes of patients who developed GF and underwent salvage transplantation from HID (n = 129) and CB (n = 570) from 2007 to 2016. The HID group demonstrated better neutrophil recovery (79.7 vs. 52.5% at 30 days, P
77. Koji Kato, Ario Takeuchi, Koichi Akashi, Masatoshi Eto, Cyclophosphamide-Induced Tolerance in Allogeneic Transplantation
From Basic Studies to Clinical Application, Frontiers in Immunology, 10.3389/fimmu.2019.03138, 10, 2020.01, Immune tolerance against alloantigens plays an important role in the success of clinical organ and allogeneic hematopoietic stem cell transplantation. The mechanisms of immune tolerance to alloantigens have gradually been elucidated over time. Although there have been numerous reports to date on the induction of tolerance to alloantigens, the establishment of mixed chimerism is well-known to be crucial in the induction and maintenance of immune tolerance for either of the methods. Since the early 1980s, the murine system of cyclophosphamide (Cy)-induced tolerance has also been examined extensively. The present review focuses on studies conducted on Cy-induced immune tolerance. Clinical data of patients with allogeneic transplantation suggest that the posttransplant Cy method to induce immune tolerance has been successfully translated from basic studies into clinical practice..
78. Satoshi Yamasaki, Shuro Yoshida, Koji Kato, Ilseung Choi, Yutaka Imamura, Kentaro Kohno, Hideho Henzan, Kazuki Tanimoto, Ryosuke Ogawa, Youko Suehiro, Toshihiro Miyamoto, Tetsuya Eto, Koichi Ohshima, Koichi Akashi, Hiromi Iwasaki, Effects of stem cell transplantation in patients with peripheral T-cell lymphoma not otherwise specified and angioimmunoblastic T-cell lymphoma, International journal of hematology, 10.1007/s12185-020-02879-w, 2020.01, The effects of stem cell transplantation (SCT) in patients with peripheral T-cell lymphoma not otherwise specified (PTCL-NOS) and angioimmunoblastic T-cell lymphoma (AITL) remain controversial. We analyzed the feasibility of SCT and risk factors associated with outcomes of PTCL-NOS and AITL patients to identify the potential clinical efficacy of SCT. We retrospectively analyzed the data of PTCL-NOS (n = 83) and AITL (n = 112) patients who received autologous (n = 10 and 16, respectively) or allogeneic (n = 12 and 4, respectively) SCT, or no SCT (n = 61 and 92, respectively) between 2008 and 2018. All PTCL-NOS and AITL diagnoses were reconfirmed by an experienced hematopathologist. Median age at PTCL-NOS and AITL diagnoses in the SCT group was younger than that in the no SCT group. Significant risk factors for lower overall survival were intermediate–high and high-risk international prognostic indexes in PTCL-NOS patients (P = 0.0052), and a > 2 modified prognostic index for T-cell lymphoma (P = 0.0079) and no SCT (P = 0.028) in AITL patients. Autologous or allogeneic SCT compared with no SCT in AITL patients resulted in 3-year overall survival of 68.6% and 100% vs. 57.2% (P = 0.018). Strategies should be developed to improve selection of PTCL-NOS and AITL patients suitable for SCT and/or additional novel therapies..
79. Reiji Fukano, Tetsuya Mori, Naoto Fujita, Ryoji Kobayashi, Tetsuo Mitsui, Koji Kato, Ritsuro Suzuki, Junji Suzumiya, Takahiro Fukuda, Motohiro Shindo, Nobuo Maseki, Tatsu Shimoyama, Keiko Okada, Masami Inoue, Jiro Inagaki, Yoshiko Hashii, Atsushi Sato, Ken Tabuchi, Successful outcome with reduced-intensity condition regimen followed by allogeneic hematopoietic stem cell transplantation for relapsed or refractory anaplastic large-cell lymphoma, International journal of hematology, 10.1007/s12185-019-02748-1, 110, 6, 723-728, 2019.12, We report a retrospective analysis of 38 patients (age ≤ 30 years) who underwent allogeneic hematopoietic stem cell transplantation (allo-SCT) for relapsed or refractory anaplastic large-cell lymphoma (ALCL). Median follow-up for survivors after undergoing allo-SCT was 72 months (range, 35–96 months). Eight patients received reduced-intensity conditioning (RIC) regimens, including three patients with fludarabine plus melphalan-based regimens and five patients with fludarabine plus busulfan-based regimens. The remaining 30 patients received myeloablative conditioning (MAC) regimens. Median ages in the RIC and MAC groups were 24 and 15 years, respectively. The 5-year overall survival rates in the RIC and MAC groups were 100% and 49%, respectively (P = 0.018). The 5-year event-free survival rates in the RIC and MAC groups were 88% and 43%, respectively (P = 0.039). In the RIC group, four of the eight patients showed residual disease at allo-SCT, but all eight patients survived with complete remission (CR), including one patient with relapse. This result suggests that allo-SCT using the RIC regimen may be effective for relapsed or refractory ALCL in children, adolescents, and young adults, even in non-CR cases..
80. Harumi Kato, Koji Kato, Sung Won Kim, Takahiro Fukuda, Takehiko Mori, Masashi Sawa, Yuju Ohno, Satoshi Yoshioka, Yasuharu Iwato, Hirofumi Taji, Makoto Onizuka, Shingo Kurahashi, Tatsuo Ichinohe, Junji Suzumiya, Ritsuro Suzuki, Clinical outcomes of hepatitis B or C virus infections in patients with malignant lymphoma receiving autologous stem cell transplantation
on behalf of the Adult Lymphoma Working Group of the Japan Society for Haematopoietic Cell Transplantation (JSHCT), British Journal of Haematology, 10.1111/bjh.16050, 186, 6, e170-e175, 2019.09.
81. Takatoshi Aoki, Tomohiko Kamimura, Shuro Yoshida, Yasuo Mori, Masanori Kadowaki, Kentaro Kohno, Daisuke Ishihara, Shingo Urata, Takeshi Sugio, Kenjiro Kamezaki, Koji Kato, Yoshikiyo Ito, Tetsuya Eto, Koichi Akashi, Toshihiro Miyamoto, Safety and Seropositivity after Live Attenuated Vaccine in Adult Patients Receiving Hematopoietic Stem Cell Transplantation, Biology of Blood and Marrow Transplantation, 10.1016/j.bbmt.2019.04.006, 25, 8, 1576-1585, 2019.08, Vaccination against vaccine-preventable diseases (VPDs) is highly recommended for hematopoietic stem cell transplantation (HSCT) recipients by several guidelines; however, the safety and seropositivity after live attenuated vaccines remain unclear in adult HSCT recipients. We analyzed titers of antibodies against measles, rubella, mumps, and varicella zoster virus (VZV) from Japanese adult patients who underwent allogeneic HSCT (allo-HSCT) (n = 74), autologous HSCT (auto-HSCT) (n = 39), or chemotherapy (n = 93). The seropositive rates for measles, rubella, mumps, and VZV in allo-HSCT recipients were 20.2%, 36.4%, 5.4%, and 55.4%, respectively. These rates were equivalent to those in auto-HSCT recipients but were significantly lower than those in patients receiving chemotherapy. Antibody titers tended to gradually decrease with time. Twenty-nine allo-HSCT recipients and 8 auto-HSCT recipients received live attenuated vaccines against VPDs for which they tested seronegative. The titers of antibodies against measles, rubella, and mumps significantly increased after 2 shots of vaccine, and the seropositive rate increased up to 19%, 30%, and 27%, respectively. Three patients (8.1%) experienced mild adverse events, which resolved promptly, indicating safe administration of the live attenuated vaccines. In multivariate analysis, history of chronic graft-versus-host disease was significantly associated with high seropositivity for measles as well as high seroconversion rate for measles after vaccination. Live attenuated vaccines against VPDs were safely administered in seronegative adult HSCT recipients. A further observational study is crucial to evaluate the efficacy of vaccination in seronegative HSCT patients..
82. Daisuke Kurita, Hiroaki Miyoshi, Ayako Ichikawa, Koji Kato, Yoshitaka Imaizumi, Ritsuko Seki, Kensaku Sato, Yuya Sasaki, Keisuke Kawamoto, Joji Shimono, Kyohei Yamada, Reiji Muto, Masahiro Kizaki, Koji Nagafuji, Jun Ichi Tamaru, Michihide Tokuhira, Koichi Ohshima, Methotrexate-associated Lymphoproliferative Disorders in Patients With Rheumatoid Arthritis
Clinicopathologic Features and Prognostic Factors, American Journal of Surgical Pathology, 10.1097/PAS.0000000000001271, 43, 7, 869-884, 2019.07, Methotrexate (MTX) carries a risk of lymphoproliferative disorders (LPDs), but MTX-associated LPDs (MTX-LPDs) can resolve spontaneously after MTX withdrawal. However, the precise clinicopathologic features of MTX-LPD remain unclear. We aimed to investigate the clinicopathologic characteristics, outcomes, and prognostic factors for histologic types of MTX-LPD. Paraffin-embedded tissue samples of 219 patients with MTX-LPD were analyzed. In total, 30,33,106, and 26 had reactive lymphoid hyperplasia (RH), polymorphic-LPD (Poly-LPD), diffuse large B-cell lymphomas (DLBCLs), and classic Hodgkin lymphoma (CHL), respectively. The clinicopathologic features of RH, Poly-LPD, DLBCLs, and CHL were as follows: extranodal involvement: 13.8% (4/29), 36.4% (12/33), 69.5% (73/105), and 15.4% (4/26); Epstein-Barr virus encoded RNA positivity: 55.2% (16/29), 71.9% (23/32), 45.3% (48/106), and 76.9% (20/26); necrosis: 0% (0/29), 51.5% (17/33), 34.3% (36/105), and 12.0% (3/25); and Hodgkin Reed-Sternberg-like cells: 17.2% (5/29), 50% (14/28), and 19.8% (21/106). The median duration from MTX withdrawal to the time of disease regression was 10.4, 3.0, 4.2, and 2.7 months for RH, Poly-LPD, DLBCLs, and CHL. After MTX withdrawal, progression-free survival was the greatest for RH, followed by for Poly-LPD, DLBCL, and CHL (all P
83. Kimikazu Yakushijin, Takayuki Ikezoe, Chikako Ohwada, Kazuko Kudo, Hiroshi Okamura, Hiroaki Goto, Hiromasa Yabe, Atsushi Yasumoto, Hideyuki Kuwabara, Shiro Fujii, Kumiko Kagawa, Masao Ogata, Yasushi Onishi, Akio Kohno, Koichi Watamoto, Nobuhiko Uoshima, Daisuke Nakamura, Shuichi Ota, Yasunori Ueda, Tatsuo Oyake, Kazutoshi Koike, Ishikazu Mizuno, Hiroatsu Iida, Yoshio Katayama, Hiroatsu Ago, Koji Kato, Atsuo Okamura, Atsushi Kikuta, Takahiro Fukuda, Clinical effects of recombinant thrombomodulin and defibrotide on sinusoidal obstruction syndrome after allogeneic hematopoietic stem cell transplantation, Bone Marrow Transplantation, 10.1038/s41409-018-0304-4, 54, 5, 674-680, 2019.05, Sinusoidal obstruction syndrome (SOS) is a lethal complication after hematopoietic stem cell transplantation (HSCT). Defibrotide (DF) is the only drug internationally recommended for SOS treatment in Western countries. Recombinant human soluble thrombomodulin (rhTM), which is promising for the treatment of patients with disseminated intravascular coagulation, is also reported to be potentially effective for SOS. To clarify the safety and efficacy of DF and rhTM, we conducted a retrospective survey of these agents in Japan. Data from 65 patients who underwent allogeneic HSCT and received DF (n = 24) or rhTM (n = 41) for SOS treatment were collected. The complete response rates for SOS on day 100 were 50% and 54% in the DF and rhTM groups, respectively. The 100-day overall survival rates were 50% in the DF group, and 48% in the rhTM group. Several severe hemorrhagic adverse events were observed in one patient in the DF group and five patients in the rhTM group. The main causes of death were SOS-related death, and no patient died of direct adverse events of DF or rhTM. Our results suggest that rhTM, as well as DF, can be effective as a novel treatment option for SOS..
84. Joji Shimono, Hiroaki Miyoshi, Fumiko Arakawa, Kyohei Yamada, Takeshi Sugio, Kohta Miyawaki, Tetsuya Eto, Takuto Miyagishima, Koji Kato, Koji Nagafuji, Koichi Akashi, Takanori Teshima, Koichi Ohshima, Clinicopathological features of HCV-positive splenic diffuse large B cell lymphoma, Annals of Hematology, 10.1007/s00277-019-03628-8, 98, 5, 1197-1207, 2019.05, The hepatitis C virus (HCV) is a single-stranded RNA virus which is thought to be involved in the onset of B cell lymphoma. HCV-positive diffuse large B cell lymphoma (DLBCL) has been reported to clinically manifest in extranodal lesions (e.g., in the liver, spleen, and stomach). Here, we investigated HCV-positive and -negative primary splenic DLBCL (p-spDLBCL) and non-primary splenic DLBCL (ordinary DLBCL). Furthermore, to examine HCV lymphomagenesis, RNA in situ hybridization (ISH), RT-PCR (reverse-transcription polymerase chain reaction), and NS3 immunostaining of HCV viral nonstructural proteins were performed. HCV-positive p-spDLBCL patients presented fewer B symptoms (asymptomatic) and better performance status, with elevated presence of splenic macronodular lesions and more germinal center B cell (GCB) sub-group cases than HCV-negative p-spDLBCL patients. However, HCV-positive ordinary DLBCL patients were found to have more non-GCB sub-group cases than HCV-negative ordinary DLBCL patients. HCV-positive DLBCL patients showed 20.6% (7/34) NS3 positivity, 16.7% (1/6) HCV-RNA in situ positivity, and 22.2% (2/9) detection of HCV-RNA in tumor tissue by RT-PCR. Splenic samples were found to have a higher frequency of HCV detection than lymph node samples, thus suggesting that HCV may be closely related to lymphomagenesis, especially in splenic lymphoma..
85. Yasushi Sawayama, Hidehiro Itonaga, Takuya Fukushima, Nobuaki Nakano, Hiroshi Fujiwara, Atae Utsunomiya, Takahiro Fukuda, Toshihiro Miyamoto, Tetsuya Eto, Kaname Miyashita, Hirohisa Nakamae, Masao Ogata, Atsushi Yamanoha, Yasuhiko Miyazaki, Junya Kanda, Yoshiko Atsuta, Koji Kato, Cytomegalovirus reactivation is associated with increased mortality more than 100 days after allogeneic hematopoietic stem cell transplantation for adult T-cell leukemia/lymphoma, American Journal of Hematology, 10.1002/ajh.25438, 94, 5, E143-E146, 2019.05.
86. Koji Kato, Naokuni Uike, Atsushi Wake, Makoto Yoshimitsu, Tomomi Tobai, Yasushi Sawayama, Yoshifusa Takatsuka, Takahiro Fukuda, Naoyuki Uchida, Tetsuya Eto, Yasuhiro Nakashima, Tadakazu Kondo, Jun Taguchi, Toshihiro Miyamoto, Hirohisa Nakamae, Tatsuo Ichinohe, Koji Kato, Ritsuro Suzuki, Atae Utsunomiya, The outcome and characteristics of patients with relapsed adult T cell leukemia/lymphoma after allogeneic hematopoietic stem cell transplantation, Hematological Oncology, 10.1002/hon.2558, 37, 1, 54-61, 2019.02, Treatment options for patients with adult T cell leukemia/lymphoma (ATLL) who have relapsed disease after allogeneic hematopoietic stem cell transplantation (allo-HSCT) are limited. To clarify which patients with ATLL are likely to benefit from these treatment options and to define patient populations for novel treatments, we performed a nationwide retrospective analysis of 252 Japanese patients who had relapsed ATLL after allo-HSCT. Some long-term survivors remained after tapering and withdrawal of immunosuppressive agents. Thirty-six patients who received donor lymphocyte infusion had a better overall survival (OS) in comparison to those who did not [hazard ratio (HR), 0.63; 95% confidence interval (CI), 0.43-0.93; P =.02], suggesting the efficacy of a graft-versus-ATLL (GvATLL) effect even after relapse. Multivariate analysis demonstrated that skin lesions at initial relapse of ATLL were independently associated with higher OS (HR, 0.41; 95% CI, 0.22-0.74; P =.003), indicating that the skin is a susceptible target organ of GvATLL. This study suggested that enhancement of a GvATLL effect is a potential therapeutic option for relapsed disease after allo-HSCT. Further investigations of incorporation of immune-based approaches with new molecular target drugs into the therapeutic options of patients with ATLL before and after transplantation are warranted..
87. Steven Horwitz, Owen A. O'Connor, Barbara Pro, Tim Illidge, Michelle Fanale, Ranjana Advani, Nancy L. Bartlett, Jacob Haaber Christensen, Franck Morschhauser, Eva Domingo-Domenech, Giuseppe Rossi, Won Seog Kim, Tatyana Feldman, Anne Lennard, David Belada, Árpád Illés, Kensei Tobinai, Kunihiro Tsukasaki, Su Peng Yeh, Andrei Shustov, Andreas Hüttmann, Kerry J. Savage, Sam Yuen, Swaminathan Iyer, Pier Luigi Zinzani, Zhaowei Hua, Meredith Little, Shangbang Rao, Joseph Woolery, Thomas Manley, Lorenz Trümper, David Aboulafia, Onder Alpdogan, Kiyoshi Ando, Luca Arcaini, Luca Baldini, Naresh Bellam, Nancy Bartlett, Dina Ben Yehuda, Fabio Benedetti, Peter Borchman, Dominique Bordessoule, Pauline Brice, Javier Briones, Dolores Caballero, Angelo Michele Carella, Hung Chang, June Weon Cheong, Seok Goo Cho, Koji Kato, Brentuximab vedotin with chemotherapy for CD30-positive peripheral T-cell lymphoma (ECHELON-2)
a global, double-blind, randomised, phase 3 trial, The Lancet, 10.1016/S0140-6736(18)32984-2, 393, 10168, 229-240, 2019.01, Background: Based on the encouraging activity and manageable safety profile observed in a phase 1 study, the ECHELON-2 trial was initiated to compare the efficacy and safety of brentuximab vedotin, cyclophosphamide, doxorubicin, and prednisone (A+CHP) versus cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP) for the treatment of CD30-positive peripheral T-cell lymphomas. Methods: ECHELON-2 is a double-blind, double-dummy, randomised, placebo-controlled, active-comparator phase 3 study. Eligible adults from 132 sites in 17 countries with previously untreated CD30-positive peripheral T-cell lymphomas (targeting 75% with systemic anaplastic large cell lymphoma) were randomly assigned 1:1 to receive either A+CHP or CHOP for six or eight 21-day cycles. Randomisation was stratified by histological subtype according to local pathology assessment and by international prognostic index score. All patients received cyclophosphamide 750 mg/m 2 and doxorubicin 50 mg/m 2 on day 1 of each cycle intravenously and prednisone 100 mg once daily on days 1 to 5 of each cycle orally, followed by either brentuximab vedotin 1·8 mg/kg and a placebo form of vincristine intravenously (A+CHP group) or vincristine 1·4 mg/m 2 and a placebo form of brentuximab vedotin intravenously (CHOP group) on day 1 of each cycle. The primary endpoint, progression-free survival according to blinded independent central review, was analysed by intent-to-treat. This trial is registered with ClinicalTrials.gov, number NCT01777152. Findings: Between Jan 24, 2013, and Nov 7, 2016, 601 patients assessed for eligibility, of whom 452 patients were enrolled and 226 were randomly assigned to both the A+CHP group and the CHOP group. Median progression-free survival was 48·2 months (95% CI 35·2–not evaluable) in the A+CHP group and 20·8 months (12·7–47·6) in the CHOP group (hazard ratio 0·71 [95% CI 0·54–0·93], p=0·0110). Adverse events, including incidence and severity of febrile neutropenia (41 [18%] patients in the A+CHP group and 33 [15%] in the CHOP group) and peripheral neuropathy (117 [52%] in the A+CHP group and 124 [55%] in the CHOP group), were similar between groups. Fatal adverse events occurred in seven (3%) patients in the A+CHP group and nine (4%) in the CHOP group. Interpretation: Front-line treatment with A+CHP is superior to CHOP for patients with CD30-positive peripheral T-cell lymphomas as shown by a significant improvement in progression-free survival and overall survival with a manageable safety profile. Funding: Seattle Genetics Inc, Millennium Pharmaceuticals Inc, a wholly owned subsidiary of Takeda Pharmacuetical Company Limited, and National Institutes of Health National Cancer Institute Cancer Center..
88. Shigeo Fuji, Yoshitaka Inoue, Atae Utsunomiya, Yukiyoshi Moriuchi, Ilseung Choi, Eiichi Otsuka, Hideho Henzan, Koji Kato, Sawako Nakachi, Hisashi Yamamoto, Takahiro Fukuda, Impact of pretransplant central nervous system invasion in patients with aggressive adult T-cell leukemia lymphoma, Bone Marrow Transplantation, 10.1038/s41409-018-0248-8, 54, 1, 134-137, 2019.01.
89. Koji Kato, Takehiko Mori, Sung Won Kim, Masashi Sawa, Tomoyuki Sakai, Hisako Hashimoto, Jun Taguchi, Tatsuo Oyake, Shingo Kurahashi, Kazunori Imada, Hitoshi Ohno, Junji Tanaka, Tatsuo Ichinohe, Yoshiko Atsuta, Ritsuro Suzuki, Junji Suzumiya, Outcome of patients receiving consolidative autologous peripheral blood stem cell transplantation in the frontline treatment of intravascular large B-cell lymphoma
Adult Lymphoma Working Group of the Japan Society for Hematopoietic Cell Transplantation, Bone Marrow Transplantation, 10.1038/s41409-019-0491-7, 2019.01.
90. Mariko Minami, Takumi Matsushima, Yasuo Mori, Daisuke Ishihara, Fumiaki Jinnnouchi, Katsuto Takenaka, Henzan Tomoko, Goichi Yoshimoto, Akihiko Numata, Koji Kato, Takahiro Maeda, Toshihiro Miyamoto, Koichi Akashi, Successful rescue transplantation with desensitization procedure after primary graft failure due to donor-specific antibody, Bone Marrow Transplantation, 10.1038/s41409-019-0486-4, 2019.01.
91. Schuster SJ, Bishop MR, Tam CS, Waller EK, Borchmann P, McGuirk JP, Jäger U, Jaglowski S, Andreadis C, Westin JR, Fleury I, Bachanova V, Foley SR, Ho PJ, Mielke S, Magenau JM, Holte H, Pantano S, Pacaud LB, Awasthi R, Chu J, Anak Ö, Salles G, Maziarz RT; JULIET Investigators. Collaborators: Corradini P, Teshima T, Izutsu K, Kato K, Reeder C, Rizzieri D, Van Besien K, Wagner-Johnston N, Kersten MJ, Alexander M, Dickinson MJ, Harrison S, Wall DM, Brown C, Bryant C, Dunkley S, Gibson J, Iland H, Khoo L, Larsen S, Rasko J, Weatherburn C, Heinz M, Hilgarth B, Hopfinger G, Litzenberger M, Schlager M, Simonitsch-Klupp I, Worel N, Hill A, Hequet O, Mialou V, Balke-Want H, Boel B, Holtick U, Bley T, Böck M, Buck A, Cabolet G, Einsele H, Eyrich M, Fragner G, Frietsch M, Furgol N, Geiger J, Goebeler ME, Grigoleit G, Harant S, Heidemeier A, Hermann M, Hummel HD, Kliniker E, Kunzmann V, Lapa C, Nordmo C, Obermeier S, Oehrlein C, Rachor J, Rosenwald A, Steinhardt M, Thurner A, Thomas P, Wittig A, Carniti C, Coluccia P, Degl'innocenti D, Dodero A, Mussetti A, Fujimoto K, Goto H, Hayasaka K, Kahata K, Sato N, Sugita J, Hatta S, Imaizumi K, Ito Y, Makita S, Maruyama D, Suzuki T, Tanoue Y, Yoshizawa S, Akashi K, Ebihara K, Fujise M, Fukata M, Hayashi M, Henzan T, Iwasaka S, Jinnouchi F, Kamezaki K, Kunisaki Y, Maeda T, Minami M, Miyamoto T, Mori Y, Nishida T, Numata A, Nunomura T, Okazaki T, Sakaguchi H, Semba Y, Sugio T, Takenaka K, Tochigi T, Uehara Y, Yamauchi T, Yamauchi Y, Yoshimoto G, Yurino A, Biemond BJ, Burger P, Claessen MJAG, Hazenberg MD, Heijink DM, Jhagroe D, Kater AP, Katevushnik-Brilleslijper A, Kemper EM, Klein S, Liu RDKS, Nur E, Rademaker M, Schaaphok AR, Schouten LJ, Spiering M, Suijk L, Tonino SH, van Dijkman E, Verdeyen K, Voermans C, Zeerleder SS, Brodtkorb M, Anderson J, Aqui N, Gilmore J, Lledo L, Lowry K, Madden L, McConville H, Napier E, Sell M, Shea J, Shea KM, Siegel D, Svoboda J, Riedell P, Hayes-Lattin B, Divine C, Mahmoudjafari Z, Morrison C, Strohm C, Winters E, Szuminski N, Cohen JB, Cox KL, Langston AA, Goldstein S, Devenport R, Kennel M, Phillips T, Beaven A, Galal A, Mckinney M, Cushing M, Gergis U, Greenberg J, Hsu JM, Hsu YM, Macapinlac M, Martin P, Mayer S, Phillips A, Shore T, Slotky R, Vasovic L, Ambinder R, Gladston D, Karcs C, Morell L, Murray K, Stevens A, Swinnen L, Tucker N, Kaplan L, Marsal J, Wilmoth J, Fowler N, Ouzounian S, Turturro F, Adamski J, Altschuler M, Leis J, Margosian C., Tisagenlecleucel in Adult Relapsed or Refractory Diffuse Large B-Cell Lymphoma, NEW ENGLAND JOURNAL OF MEDICINE, 10.1056/NEJMoa1804980, 380, 1, 45-56, 2019.01.
92. Masao Ogata, Naoyuki Uchida, Takahiro Fukuda, Kazuhiro Ikegame, Tomohiko Kamimura, Makoto Onizuka, Koji Kato, Hikaru Kobayashi, Yoji Sasahara, Masashi Sawa, Akihisa Sawada, Daiichiro Hasegawa, Masayoshi Masuko, Toshihiro Miyamoto, Shinichiro Okamoto, Clinical practice recommendations for the diagnosis and management of human herpesvirus-6B encephalitis after allogeneic hematopoietic stem cell transplantation
the Japan Society for Hematopoietic Cell Transplantation, Bone Marrow Transplantation, 10.1038/s41409-019-0752-5, 2019.01, Reactivation of human herpesvirus (HHV)-6B is relatively common after allogeneic hematopoietic stem cell transplantation (HSCT) and HHV-6B diseases may consequently develop. Among them, HHV-6B encephalitis is a serious and often fatal complication. The aim of these clinical practice recommendations is to provide diagnostic and therapeutic guidance for HHV-6B encephalitis after allogeneic HSCT. In this evidence-based review, we critically evaluated data from the published literature. The Grading of Recommendations Assessment, Development and Evaluation (GRADE) methodology was used to assist in generating recommendations. We have summarized the findings that contribute to decision-making and we have provided our recommendations. In cases where rigorous clinical data are unavailable, recommendations have been developed in discussions with physicians who have relevant expertize..
93. M. Uchida, T. Nakamura, T. Shima, Y. Mori, G. Yoshimoto, K. Kato, M. Shimokawa, K. Hosohata, T. Miyamoto, K. Akashi, Evaluation of the compliance with antiemetic guidelines for prevention of chemotherapy-induced nausea and vomiting in patients with hematologic malignancy, Pharmazie, 10.1691/ph.2019.8889, 74, 4, 250-254, 2019.01, To assess compliance with the Japanese antiemetic guidelines for chemotherapy-induced nausea and vomiting (CINV), the frequencies of CINV occurrence and use of antiemetic rescue medications were examined in patients with hematological malignancy. A total of 40 patients with hematologic malignancy were eligible in this study. This study was performed in the Department of Hematology, Kyushu University Hospital, as a subgroup analysis from a nationwide, multicenter prospective cohort study conducted by the CINV Study Group of Japan. In the patients with hematological malignancy, the guideline compliance rate was 45 %. Five patients (22.7 %) experienced vomiting during the observation period after receiving non-guideline-consistent antiemetic prophylaxis, whereas no patient experienced vomiting after receiving guideline-consistent antiemetic prophylaxis. The study was not sufficiently powered to reach a statistical significance in its frequency of occurrence between the compliance and non-compliance groups. In the entire study period, 8 out of 40 patients required rescue medication, but there was no association between the status of compliance and the antiemetic guidelines. A total of 22 (55.0 %) patients achieved complete response, which was defined as no vomiting and no use of antiemetic rescue medication, during the study period. The rate of compliance with the prophylactic antiemetic treatment guidelines seemed to be low in patients with hematological malignancy, although the status of the guideline compliance did not always influence the antiemetic effects..
94. Yasuo Mori, Goichi Yoshimoto, Jun Ichiro Yuda, Masayasu Hayashi, Jun Odawara, Takuro Kuriyama, Takeshi Sugio, Kohta Miyawaki, Kenjiro Kamezaki, Koji Kato, Katsuto Takenaka, Hiromi Iwasaki, Takahiro Maeda, Toshihiro Miyamoto, Koichi Akashi, Previous exposure to bortezomib is linked to a lower risk of engraftment syndrome after autologous hematopoietic stem cell transplantation, Leukemia and Lymphoma, 10.1080/10428194.2018.1466295, 60, 1, 271-273, 2019.01.
95. Daiki Hori, Ryoji Kobayashi, Naoto Fujita, Junji Suzumiya, Ritsuro Suzuki, Koji Kato, Takahito Kawata, Takahiro Fukuda, Masami Inoue, Hiroaki Goto, Asahito Hama, Koji Iwato, Hirokazu Okumura, Tetsuya Eto, Yoshiko Hashii, Yoshiko Atsuta, Tetsuo Mitsui, The effectiveness of busulfan-based conditioning regimens for stem cell transplantation against lymphomas in children, adolescents, and young adults in Japan, Pediatric Blood and Cancer, 10.1002/pbc.27918, 66, 10, 2019.01, Conditioning regimens for stem cell transplantation (SCT) involving total body irradiation (TBI) are generally preferred over busulfan (BU)-based ones for lymphoid malignancies. However, reports of favorable results using BU against lymphomas have recently emerged. This study sought to compare the effectiveness of BU and TBI regimens for SCT against lymphomas. We retrospectively analyzed 893 lymphoma patients who underwent primary SCT in Japan between 1980 and 2015. The median age of all patients was 18 years (range, 0–30 years) with 589 males, 303 females, and 1 patient whose sex was unknown. Overall survival (OS) was not different between those receiving BU and TBI (P = 0.672). OS in patients receiving autologous SCT was significantly better with BU over TBI regimens (P = 0.038), particularly in children (0–15 years) (P = 0.024). Conversely, OS in adolescents and young adults (AYAs; 16–30 years) receiving allogeneic SCT was significantly worse with BU over TBI regimens (P = 0.035). Overall, BU regiments had comparable effectiveness to TBI conditioning regimens, and, although less effective for AYAs with allogeneic SCT, were particularly more effective than TBI regimens for children who received autologous SCT..
96. M. Uchida, T. Nakamura, H. Watanabe, K. Kato, T. Miyamoto, K. Akashi, S. Masuda, Usefulness of medication instruction sheets for sharing information on cancer chemotherapy within the health care team, Pharmazie, 10.1691/ph.2019.9467, 74, 9, 566-569, 2019.01, Patients receiving cancer chemotherapy may experience a number of potentially severe adverse drug reactions. It is crucial for all members of the health care team to monitor the effect of medicines on the patient to ensure the safety and efficacy of the chemotherapy. The present study prepared medication instruction sheets (MISs) on hematological malignancy and conducted a questionnaire survey to verify their usefulness among physicians, dentists, and nurses. MISs were prepared for 103 chemotherapy and 44 pretreatment regimens for hematopoietic stem cell transplantation in the Department of Hematology at Kyushu University Hospital. Eight questions were prepared to investigate whether MISs could help physicians, dentists, and nurses manage cancer chemotherapy more safely, effectively, and efficiently, as well as in the sharing of information. A total of 35 medical staff working in inpatient wards, including 8 physicians, 3 dentists, and 24 nurses, participated in the questionnaire survey. All of the staff responded to the questionnaire survey, which showed that the MISs were favorably accepted by the participants. There was no negative opinion on the management of chemotherapy using the MISs. The MIS was a useful tool for sharing information on cancer chemotherapy between patients and medical staff and for enabling efficient management, thereby improving the safety and efficacy of treatment..
97. Goichi Yoshimoto, Yasuo Mori, Koji Kato, Takahiro Shima, Kohta Miyawaki, Yoshikane Kikushige, Kenjiro Kamezaki, Akihiko Numata, Takahiro Maeda, Katsuto Takenaka, Hiromi Iwasaki, Takanori Teshima, Koichi Akashi, Toshihiro Miyamoto, Human Herpes Virus-6–Associated Encephalitis/Myelitis Mimicking Calcineurin Inhibitor–Induced Pain Syndrome in Allogeneic Stem Cell Transplantation Recipients, Biology of Blood and Marrow Transplantation, 10.1016/j.bbmt.2018.07.017, 24, 12, 2540-2548, 2018.12, Human herpes virus-6 (HHV6)-associated myelitis and calcineurin inhibitor–induced pain syndrome (CIPS) are serious complications of allogeneic hematopoietic stem cell transplantation (allo-HSCT). Because these 2 complications cause similar sensory nerve–related symptoms, such as paresthesia, pruritus, and severe pain occurring around the engraftment, it can be difficult to differentially diagnose the 2 conditions. We retrospectively analyzed 435 recipients to distinguish clinical symptoms of these 2 complications. Twenty-four patients (5.5%) developed HHV6-associated encephalitis/myelitis; of these, 11 (2.5%) presented only with myelitis-related symptoms (HHV6-associated myelitis), which was confirmed by the detection of HHV6 DNA, and 8 (1.8%) had CIPS, with undetected HHV6 DNA. All patients with HHV6-associated myelitis or CIPS exhibited similar sensory nerve–related symptoms. Diagnostic images did not provide definite evidence specific for each disease. Symptoms of all patients with CIPS improved after switching to another immunosuppressant. Overall survival rate at 2 years for patients with HHV6-associated encephalitis/myelitis was significantly lower than that of CIPS (13.1% versus 29.2%; P =.049) or that of patients without HHV6-associated encephalitis/myelitis or CIPS (42.4%; P =.036), whereas there was no significant difference among the latter 2 groups (P =.889). The development of HHV6-associated encephalitis/myelitis but not CIPS was significantly associated with poor prognosis. Thus, transplant physicians should be aware that sensory nerve–related symptoms indicate early manifestations that might be correlated with reactivation of HHV6 or CIPS. Therefore, identification of HHV6 DNA is crucial for making a differential diagnosis and immediately starting appropriate treatments for each complication..
98. Joji Shimono, Hiroaki Miyoshi, Noriaki Yoshida, Takeharu Kato, Kensaku Sato, Takeshi Sugio, Kohta Miyawaki, Daisuke Kurita, Yuya Sasaki, Keisuke Kawamoto, Yoshitaka Imaizumi, Koji Kato, Koji Nagafuji, Koichi Akashi, Masao Seto, Takanori Teshima, Koichi Ohshima, Analysis of GNA13 Protein in Follicular Lymphoma and its Association with Poor Prognosis, American Journal of Surgical Pathology, 10.1097/PAS.0000000000000969, 42, 11, 1466-1471, 2018.11, GNA13 is a G protein involved in modulating tumor proliferative capacity, infiltration, metastasis, and migration. Genomic alteration of GNA13 was frequently observed in follicular lymphoma (FL). In this study, we examined 167 cases of FL by immunostaining of GNA13 using tissue microarray to evaluate the clinical significance. There were 26 GNA13-positive cases (15.6%) and 141 GNA13-negative cases (84.4%). GNA13-positive cases had a higher incidence of early progression of disease for which disease progression was recognized within 2 years compared with GNA13-negative cases (P=0.03). There were no significant differences in other clinicopathologic factors including histological grade, BCL2-IGH translocation, immunohistochemical phenotype, and Follicular Lymphoma International Prognostic Index. In addition, overall survival and progression-free survival were poorer in GNA13-positive cases than in GNA13-negative cases (P=0.009 and 0.005, respectively). In multivariate analysis, GNA13 positivity was found to be a poor prognostic factor for overall survival and progression-free survival. Thus, GNA13 protein expression was an independent prognostic factor and may affect disease progression in FL..
99. Yasuo Mori, Goichi Yoshimoto, Ruriko Nishida, Takeshi Sugio, Kohta Miyawaki, Takahiro Shima, Yoji Nagasaki, Noriko Miyake, Yukiko Harada, Yuya Kunisaki, Kenjiro Kamezaki, Akihiko Numata, Koji Kato, Motoaki Shiratsuchi, Takahiro Maeda, Katsuto Takenaka, Hiromi Iwasaki, Nobuyuki Shimono, Koichi Akashi, Toshihiro Miyamoto, Gastrointestinal Graft-versus-Host Disease Is a Risk Factor for Postengraftment Bloodstream Infection in Allogeneic Hematopoietic Stem Cell Transplant Recipients, Biology of Blood and Marrow Transplantation, 10.1016/j.bbmt.2018.06.002, 24, 11, 2302-2309, 2018.11, Bloodstream infection (BSI) is a well-known cause of morbidity and mortality in allogeneic hematopoietic stem cell transplant (allo-HSCT) recipients. Here, we conducted a retrospective study to assess the morbidity, etiology, risk factors, and outcomes of BSI in the postengraftment period (PE-BSI) after allo-HSCT. Forty-three of 316 patients (13.6%) developed 57 PE-BSI episodes, in which 62 pathogens were isolated: Gram-positive bacteria, gram-negative bacteria, and fungi, respectively, accounted for 54.8%, 35.5%, and 9.7% of the isolates. Multivariate analysis revealed methylprednisolone use for graft-versus-host disease (GVHD) prophylaxis (odds ratio [OR], 6.49; 95% confidence interval [CI], 1.49 to 28.2; P =.013) and acute gastrointestinal GVHD (GI-GVHD) (OR, 8.82; 95% CI, 3.99 to 19.5; P <.0001 as risk factors for developing pe-bsi. this finding suggested that gi-gvhd increases the of bacterial translocation and subsequent septicemia. moreover among patients with insufficient response to corticosteroids presumably related an intestinal dysbiosis significantly correlated complication. pe-bsi presented worse outcome compared those without overall survival versus p close microbiologic monitoring bsis minimizing may be crucial break vicious cycle between bacteremia improve transplant outcomes especially in who require additional immunosuppressants.. id="gencho_ronbuns10076282" class="qir_handle_link">
100. Ayako Kamiunten, Masaaki Sekine, Takuro Kameda, Keiichi Akizuki, Yuki Tahira, Kotaro Shide, Haruko Shimoda, Koji Kato, Tomonori Hidaka, Yoko Kubuki, Kazuya Shimoda, Outcome of allogeneic hematopoietic cell transplantation in patients with adult T-cell leukemia, Hematological Oncology, 10.1002/hon.2549, 36, 4, 651-655, 2018.10, Adult T-cell leukemia/lymphoma (ATL) is an aggressive peripheral T-cell neoplasm, and the outcome of patients with ATL after chemotherapy is poor. Allogeneic hematopoietic stem-cell transplantation (allo-HSCT) is a curative treatment modality for ATL, and four factors, namely, age > 50 years, male recipient, lack of complete remission at transplantation, and transplantation of cord blood, were previously shown to be associated with poor survival. We retrospectively analyzed the outcome of 21 patients with ATL who had undergone allo-HSCT at our hospital during a 3-year period. Of 21 patients, all had at least one of the above risk factors, and 18 had two or more. With a median follow-up of 19.7 months for living patients, the 1- and 2-year overall survival (OS) rates after transplantation were 34% and 27%, respectively. All relapse/progression events occurred within 1 year after allo-HSCT, and the cumulative incidence of relapse/progression at 1 year after allo-HSCT was 46.9%. The 100-day and 1-year nonrelapse mortality (NRM) rates were 19% and 42%, respectively. No significant difference in OS was observed between myeloablative and reduced-intensity conditioning regimens. The 3-year OS (27%) of ATL patients who received allo-HSCT and who had at least one adverse factor was somewhat poorer than the 3-year OS of 33% identified in a nationwide study of allo-HSCT in ATL patients in Japan. The high relapse/progression and NRM rates are major problems to be solved to achieve better outcome..
101. Takeshi Sugio, Kohta Miyawaki, Koji Kato, Kensuke Sasaki, Kyohei Yamada, Javeed Iqbal, Toshihiro Miyamoto, Koichi Ohshima, Takahiro Maeda, Hiroaki Miyoshi, Koichi Akashi, Microenvironmental immune cell signatures dictate clinical outcomes for PTCL-NOS, Blood Advances, 10.1182/pbloodadvances.2018018754, 2, 17, 2242-2252, 2018.09, Peripheral T-cell lymphoma (PTCL), not otherwise specified (PTCL-NOS) is among the most common disease subtypes of PTCL, one that exhibits heterogeneous clinicopathological features. Although multiple disease-stratification models, including the cell-of-origin or gene-expression profiling methods, have been proposed for this condition, their clinical significance remains unclear. To establish a clinically meaningful stratification model, we analyzed gene-expression signatures of tumors and tumor-infiltrating immune cells using the nCounter system, which enables accurate quantification of low abundance and/or highly fragmented transcripts. To do so, we assessed transcripts of 120 genes related to cancer or immune cells using tumor samples from 68 newly diagnosed PTCL-NOS patients and validated findings by immunofluorescence in tumor sections. We show that gene-expression signatures representing tumor-infiltrating immune cells, but not those of cancerous T cells, dictate patient clinical outcomes. Cases exhibiting both B-cell and dendritic cell (DC) signatures (BD subgroup) showed favorable clinical outcomes, whereas those exhibiting neither B-cell nor DC signatures (non-BD subgroup) showed extremely poor prognosis. Notably, half of the non-BD cases exhibited a macrophage signature, and macrophage infiltration was evident in those cases, as revealed by immunofluorescence. Importantly, tumor-infiltrating macrophages expressed the immune-checkpoint molecules programmed death ligand 1/2 and indoleamine 2, 3-dioxygenase 1 at high levels, suggesting that checkpoint inhibitors could serve as therapeutic options for patients in this subgroup. Our study identifies clinically distinct subgroups of PTCL-NOS and suggests a novel therapeutic strategy for 1 subgroup associated with a poor prognosis. Our data also suggest functional interactions between cancerous T cells and tumor-infiltrating immune cells potentially relevant to PTCL-NOS pathogenesis..
102. Masao Ogata, Kuniko Takano, Yukiyoshi Moriuchi, Tadakazu Kondo, Toshimitsu Ueki, Nobuaki Nakano, Takehiko Mori, Nobuhiko Uoshima, Koji Nagafuji, Satoshi Yamasaki, Yasuhiko Shibasaki, Rika Sakai, Koji Kato, Ilseung Choi, Yumi Jo, Tetsuya Eto, Shinichi Kako, Kumi Oshima, Takahiro Fukuda, Effects of Prophylactic Foscarnet on Human Herpesvirus-6 Reactivation and Encephalitis in Cord Blood Transplant Recipients
A Prospective Multicenter Trial with an Historical Control Group, Biology of Blood and Marrow Transplantation, 10.1016/j.bbmt.2018.02.008, 24, 6, 1264-1273, 2018.06, Cord blood transplantation (CBT) is a distinct risk factor for human herpesvirus-6 (HHV-6) reactivation and HHV-6 encephalitis. In a prospective multicenter trial we investigated the effects of prophylactic foscarnet (90 mg/kg i.v. infusion from days 7 to 27 after CBT) on the occurrence of HHV-6 reactivation, HHV-6 encephalitis, and acute graft-versus-host disease (aGVHD) in CBT recipients. Between 2014 and 2016, 57 patients were included in a foscarnet-prophylaxis group. Outcomes were compared with an historical control group who received CBT between 2010 and 2014 (standard-treatment group, n = 63). The cumulative incidence of high-level HHV-6 reactivation, defined as plasma HHV-6 DNA ≥ 104 copies/mL, at 60 days after CBT was significantly lower in the foscarnet-prophylaxis group than in the standard-treatment group (18.3% versus 57.3%, P <.001 multivariate analysis revealed that myeloablative preconditioning and standard treatment were significant risk factors for high-level hhv-6 reactivation. the cumulative incidence of encephalitis at days after cbt was not different between groups group standard-treatment p=".14)." incidences grades ii to iv iii agvhd agvhd: foscarnet-prophylaxis in setting this study foscarnet significantly suppressed systemic reactivation recipients but failed prevent development encephalitis. suppression by did show any effects against agvhd.. id="gencho_ronbuns10052148" class="qir_handle_link">
103. Kawamoto K, Miyoshi H, Suzuki T, Kozai Y, Kato K, Miyahara M, Yujiri T, Oishi N, Choi I, Fujimaki K, Muta T, Kume M, Moriguchi S, Tamura S, Kato T, Tagawa H, Makiyama J, Kanisawa Y, Sasaki Y, Kurita D, Yamada K, Shimono J, Sone H, Takizawa J, Seto M, Kimura H, Ohshima K., A distinct subtype of Epstein Barr virus positive T/NK-cell lymphoproliferative disorder: Adult patients with chronic active Epstein Barr virus infection-like features., Haematologica, doi: 10.3324/haematol.2017.174177., 103, 6, 1018-1028, 2018.06.
104. Keisuke Kawamoto, Hiroaki Miyoshi, Takaharu Suzuki, Yasuji Kozai, Koji Kato, Masaharu Miyahara, Toshiaki Yujiri, Ilseung Choi, Katsumichi Fujimaki, Tsuyoshi Muta, Masaaki Kume, Sayaka Moriguchi, Shinobu Tamura, Takeharu Kato, Hiroyuki Tagawa, Junya Makiyama, Yuji Kanisawa, Yuya Sasaki, Daisuke Kurita, Kyohei Yamada, Joji Shimono, Hirohito Sone, Jun Takizawa, Masao Seto, Hiroshi Kimura, Koichi Ohshima, A distinct subtype of epstein-barr virus-positive t/nk-cell lymphoproliferative disorder
Adult patients with chronic active epstein-barr virus infection-like features, Haematologica, 10.3324/haematol.2017.174177, 103, 6, 1018-1028, 2018.06, The characteristics of adult patients with chronic active Epstein-Barr virus infection are poorly recognized, hindering early diagnosis and an improved prognosis. We studied 54 patients with adult-onset chronic active Epstein-Barr virus infection diagnosed between 2005 and 2015. Adult onset was defined as an estimated age of onset of 15 years or older. To characterize the clinical features of these adults, we compared them to those of 75 pediatric cases (esti-mated age of onset
105. Uchida M, Nakamura T, Makihara Y, Suetsugu K, Ikesue H, Mori Y, Kato K, Shiratsuchi M, Hosohata M, Myamoto T, Akashi K. , Comparison of antiemetic effects of granisetron and palonosetron in patients receiving bendamustine-based chemotherapy. , Pharmazie, 73, 304-308, 2018.05.
106. Makoto Yoshimitsu, Ryuji Tanosaki, Koji Kato, Takashi Ishida, Ilseung Choi, Yoshifusa Takatsuka, Takahiro Fukuda, Tetsuya Eto, Koji Kato, Naoyuki Uchida, Toshihiro Miyamoto, Yasuhiro Nakashima, Yukiyoshi Moriuchi, Koji Nagafuji, Yasuhiko Miyazaki, Tatsuo Ichinohe, Toshihiro Miyamoto, Yoshiko Atsuta, Atae Utsunomiya, Risk Assessment in Adult T Cell Leukemia/Lymphoma Treated with Allogeneic Hematopoietic Stem Cell Transplantation, Biology of Blood and Marrow Transplantation, 10.1016/j.bbmt.2017.11.005, 24, 4, 832-839, 2018.04, Disease status at allogeneic hematopoietic cell transplantation (HCT) is an important pretransplant prognostic factor of HCT in adult T cell leukemia/lymphoma (ATL); however, other prognostic factors, including comorbidities, were not predictive in small cohort analyses. Several scoring systems (HCT-specific comorbidity index [HCT-CI]/modified European Group for Blood and Marrow Transplantation risk score [mEBMT]) have been adopted to predict HCT outcomes in other hematologic malignancies. We retrospectively evaluated HCT-CI and mEBMT to predict nonrelapse mortality (NRM) in 824 ATL patients registered in the Japan Society for Hematopoietic Cell Transplantation TRUMP database, from 2008 until 2013. A higher HCT-CI was associated with greater NRM when comparing HCT-CI 0 versus HCT-CI 1 to 3 and HCT-CI 0 versus HCT-CI ≥ 4. A higher mEBMT score was not associated with higher NRM when comparing mEBMT 0 to 3 with 4 to 6. Because ATL patients are older and consequently at risk of additional complications, we developed an optimized prognostic index for ATL (ATL-HCT-PI) using known risk factors: age, HCT-CI, and donor–recipient sex combination. The ATL-HCT-PI scores effectively predicted the 2-year NRM (22.0%, 27.7%, and 44.4%, respectively). Therefore, the newly developed ATL-HCT-PI, in combination with other risk factors, is more useful for predicting NRM in HCT for ATL patients..
107. Karube K, Enjuanes A, Dlouhy I, Jares P, Martin-Garcia D, Nadeu F, Ordóñez GR, Rovira J, Clot G, Royo C, Navarro A, Gonzalez-Farre B, Vaghefi A, Castellano G, Rubio-Perez C, Tamborero D, Briones J, Salar A, Sancho JM, Mercadal S, Gonzalez-Barca E, Escoda L, Miyoshi H, Ohshima K, Miyawaki K, Kato K, Akashi K, Mozos A, Colomo L, Alcoceba M, Valera A, Carrió A, Costa D, Lopez-Bigas N, Schmitz R, Staudt LM, Salaverria I, López-Guillermo A, Campo E., Integrating genomic alterations in diffuse large B-cell lymphoma identifies new relevant pathways and potential therapeutic targets, LEUKEMIA, 10.1038/leu.2017.251, 32, 3, 675-684, 2018.03.
108. Toyoshi Yanagihara, Yuki Ikematsu, Koji Kato, Akiko Yonekawa, Satoko Ideishi, Taro Tochigi, Takeshi Sugio, Kohta Miyawaki, Kentaro Tanaka, Eiji Harada, Naoki Hamada, Yoichi Nakanishi, Expression of PD-1 and PD-L1 on cytotoxic T lymphocytes and immune deficiency in a patient with adult T cell leukemia/lymphoma, Annals of Hematology, 10.1007/s00277-017-3146-z, 97, 2, 359-360, 2018.02.
109. Ario Takeuchi, Koji Kato, Koichi Akashi, Masatoshi Eto, Cyclophosphamide-induced tolerance in kidney transplantation avoids long-term immunosuppressive therapy, International Journal of Urology, 10.1111/iju.13474, 25, 2, 112-120, 2018.02, There has recently been remarkable progress in immunosuppressive agents, such as tacrolimus and cyclosporine. Therefore, the rate of organ establishment has improved in transplantation. However, immunosuppressive agents generally suppress the function of T cells. Thus, opportunistic infections, such as cytomegalovirus infection, are still a major problem in kidney transplantation. Induction of specific tolerance to avoid immunosuppressive drug therapy after kidney transplantation is considered as the ultimate goal of transplantation. Various factors induce tolerance that involves establishment of hematopoietic chimerism and various cell subsets. In particular, we have carried out various studies regarding the cyclophosphamide-induced tolerance system. Tolerance is induced after establishment of hematopoietic chimerism after donor bone marrow transplantation. At the clinical stage, kidney transplantation before administration of cyclophosphamide after transfusion of bone marrow to create hematopoietic chimera is considered to be one of the most successful protocols. Furthermore, recent studies have shown the involvement of multiple populations of immune cells in preserving immunological tolerance and promoting long-term renal grafts. The present review focuses on how cyclophosphamide and other immune factors induce tolerance in kidney transplantation..
110. Takashi Ishida, Tatsuro Jo, Shigeki Takemoto, Hitoshi Suzushima, Youko Suehiro, Ilseung Choi, Makoto Yoshimitsu, Yoshio Saburi, Kisato Nosaka, Atae Utsunomiya, Yukio Kobayashi, Kazuhito Yamamoto, Hiroshi Fujiwara, Kenji Ishitsuka, Shinichiro Yoshida, Naoya Taira, Kazunori Imada, Koji Kato, Yukiyoshi Moriuchi, Kenichi Yoshimura, Takeshi Takahashi, Kensei Tobinai, Ryuzo Ueda, Follow-up of a randomised phase II study of chemotherapy alone or in combination with mogamulizumab in newly diagnosed aggressive adult T-cell leukaemia-lymphoma
Impact on allogeneic haematopoietic stem cell transplantation, British Journal of Haematology, 10.1111/bjh.15123, 2018.01.
111. Joji Shimono, Hiroaki Miyoshi, Takeharu Kato, Takeshi Sugio, Kohta Miyawaki, Tomohiko Kamimura, Takuto Miyagishima, Tetsuya Eto, Yoshitaka Imaizumi, Koji Kato, Koji Nagafuji, Koichi Akashi, Masao Seto, Takanori Teshima, Koichi Ohshima, Hepatitis C virus infection is an independent prognostic factor in follicular lymphoma, Oncotarget, 10.18632/oncotarget.23138, 9, 2, 1717-1725, 2018.01, Hepatitis C virus (HCV) is a single-stranded RNA virus that not only affects hepatocytes, by B cells as well. It is thought that HCV is involved in the onset of B-cell lymphoma. The clinicopathological characteristics of HCV-positive diffuse large B-cell lymphoma (DLBCL) and HCV-positive splenic marginal zone lymphoma (SMZL) are known, but there has been no report on HCV-positive follicular lymphoma (FL). In this study, the clinicopathological characteristics of HCV-positive FL were examined in 263 patients with FL who were classified into a HCV-positive group with HCV antibody and negative groups without one. The number of patients with HCV-positive FL and HCV-negative FL was 10 (3.8%) and 253 (96.2%), respectively. The patients with HCV-positive FL commonly had more than one region of lymphadenopathy, Ann Arbor stage III/IV, hemoglobin
112. Connors JM, Jurczak W, Straus DJ, Ansell SM, Kim WS, Gallamini A, Younes A, Alekseev S, Illés Á, Picardi M, Lech-Maranda E, Oki Y, Feldman T, Smolewski P, Savage KJ, Bartlett NL, Walewski J, Chen R, Ramchandren R, Zinzani PL, Cunningham D, Rosta A, Josephson NC, Song E, Sachs J, Liu R, Jolin HA, Huebner D, Radford J; ECHELON-1 Study Group (Investigators/collaborators of Japan: Abe Y, Ando K, Choi I, Fukuhara N, Hatake K, Ichinohe T, Ishizawa K, Kato K, Kinoshita T, Maruyama D, Shibayama H, Tobinai K, Tsukamoto N, Uike N, Yamamoto K)., Brentuximab Vedotin with Chemotherapy for Stage III or IV Hodgkin's Lymphoma., N Engl J Med, doi: 10.1056/NEJMoa1708984., 378, 4, 331-344, 2018.01.
113. Makoto Yoshimitsu, Atae Utsunomiya, Shigeo Fuji, Hiroshi Fujiwara, Takahiro Fukuda, Hiroyasu Ogawa, Yoshifusa Takatsuka, Kenji Ishitsuka, Akira Yokota, Hirokazu Okumura, Kazuyoshi Ishii, Akinori Nishikawa, Tetsuya Eto, Akihito Yonezawa, Kaname Miyashita, Junichi Tsukada, Junji Tanaka, Yoshiko Atsuta, Koji Kato, A retrospective analysis of haplo-identical HLA-mismatch hematopoietic transplantation without posttransplantation cyclophosphamide for GVHD prophylaxis in patients with adult T-cell leukemia–lymphoma, Bone Marrow Transplantation, 10.1038/s41409-018-0400-5, 2018.01, Currently, allogeneic hematopoietic stem cell transplantation (allo-HCT) is the only available curative modality for patients with adult T-cell leukemia–lymphoma (ATL). When used in conjunction with posttransplantation cyclophosphamide (PTCY) for graft-versus-host disease prophylaxis, allo-HCT from an HLA haplo-identical donor yields promising outcomes for many diseases other than ATL. However, appropriate comparisons with other donor sources, especially cord blood and conventional HLA haplo-identical donors, are needed to validate the safety and efficacy of this modality. In this study, we retrospectively evaluated the outcome of allo-HCT without PTCY in patients with ATL registered in the Japan Society for Hematopoietic Cell Transplantation TRUMP database between 1985 and 2015. During that period, 46 patients received allo-HCT without PTCY and survivors were followed for a median of 2316.5 days (range: 220–3884 days). Although the estimated 1- and 5-year overall survival rates of the entire cohort were 34.5% and 17.7%, respectively, the cumulative 1- and 5-year non-ATL mortality rates of 41.3% and 55.8%, respectively, were high. The results of our study will serve as a platform for discussions of the safety and efficacy of haplo-HCT for future clinical trials in patients with ATL..
114. Mayako Uchida, Tsutomu Nakamura, Takahiro Shima, Goichi Yoshimoto, Koji Kato, Keiko Hosohata, Toshihiro Miyamoto, Koichi Akashi, Comparative quantification of chemotherapy-induced nausea and emesis between the common terminology criteria for adverse events and the multinational association of supportive care in cancer antiemesis tool, Biological and Pharmaceutical Bulletin, 10.1248/bpb.b18-00336, 41, 11, 1667-1671, 2018.01, Chemotherapy-induced nausea and vomiting (CINV) are generally evaluated according to the Common Terminology Criteria for Adverse Events (CTCAE). The Multinational Association for Supportive Care in Cancer (MASCC) developed the MASCC Antiemesis Tool (MAT) to facilitate recognition for CINV between patients and oncology specialists. In the present study, MAT and CTCAE were comparatively assessed in Japanese patients with hematological malignancies. A total of 61 patients were eligible for this study. The CTCAE data were collected from an electronic medical record system. The patients were asked to complete the Japanese version of MAT in the hospital, on the first and fourth days after the start of chemotherapy. The percentages of patients in whom nausea was completely controlled, with severity scores of zero, ranged from 70.5 to 82.0% for CTCAE and from 59.0 to 75.4% for MAT, during the first five days after the chemotherapy. The percentages of patients who had no vomiting ranged from 93.4 to 96.7% for CTCAE and from 90.2 to 98.4% for MAT. During the observation periods, the day-to-day response profiles of patients who received antiemetic treatment were comparable between CTCAE and MAT cohorts, and these two assessment tools showed good, positive correlations for nausea severity scores. The present study shows that the MAT is a useful tool for assessing the severity of CINV in patients with hematological malignancy, is comparable to CTCAE, and facilitates the identification of poor cancer care conditions by medical staff..
115. M. Uchida, T. Nakamura, Y. Makihara, K. Suetsugu, H. Ikesue, Yasuo Mori, Koji Kato, Motoaki Shiratsuchi, K. Hosohata, Toshihiro Miyamoto, Koichi Akashi, Comparison of antiemetic effects of granisetron and palonosetron in patients receiving bendamustine-based chemotherapy, Pharmazie, 10.1691/ph.2018.7948, 73, 5, 304-308, 2018.01, The antiemetic effects and safety of granisetron and palonosetron against chemotherapy-induced nausea and vomiting (CINV) were retrospectively evaluated in patients with non-Hodgkin lymphoma receiving bendamustine-based chemotherapy. A total of 61 patients were eligible for this study. Before starting the bendamustine-based chemotherapy, granisetron or palonosetron were intravenously administered with or without aprepitant and/or dexamethasone. The proportions of patients with complete control (CC) during the overall (during the 6 days after the start of the chemotherapy), acute (up to 2 days), and delayed (3 to 6 days) phases were assessed. CC was defined as complete response with only grade 0–1 nausea, no vomiting, and no use of antiemetic rescue medication. Granisetron or palonosetron alone were administered to 9 and 19 patients, respectively. Aprepitant and/or dexamethasone were combined with granisetron and palonosetron in 28 and 5 patients, respectively. Acute CINV was completely controlled in all patients. Both granisetron monotherapy and palonosetron combination therapy could provide good control of delayed CINV, although the CC rates during the delayed and overall phases were not significantly different among mono- and combination therapy of the antiemetics. There was no significant difference in the frequencies of adverse drug events between the granisetron and palonosetron treatment groups. The present study showed that the antiemetic efficacy and safety of granisetron-based therapy were non-inferior to those of palonosetron-based therapy. Taken together with treatment costs, granisetron monotherapy would be adequate to prevent CINV in patients with non-Hodgkin lymphoma receiving bendamustine-based chemotherapy..
116. Noriko Miyake, Yong Jeong, Ruriko Nishida, Katsuto Takenaka, Koji Kato, Toshihiro Miyamoto, Akio Aono, Akiko Takaki, Satoshi Mitarai, Shinji Shimoda, Nobuyuki Shimono, Koichi Akashi, Mycobacterium abscessus and massiliense lung infection during macrolide treatment for bronchiolitis obliterans after allogeneic hematopoietic stem cell transplantation, Journal of Infection and Chemotherapy, 10.1016/j.jiac.2017.08.011, 24, 1, 78-81, 2018.01, In patients undergoing allogeneic hematopoietic stem cell transplantation (allo-SCT), post-transplant lung infection is critical for their prognosis. Mycobacterium abscessus complex is not fully recognized as a nontuberculous mycobacteria (NTM) pathogen of post-SCT lung infection. Here, we present three post-allogeneic SCT patients who developed pulmonary infection caused by M. abscessus complex including M. abscessus and M. massiliense. In all three cases, macrolide antibiotics had been administered for bronchiolitis obliterans syndrome (BOS) before the confirmation of their infection, and macrolide resistance was noted in the M. abscessus isolates, one of which resulted in an unfavorable treatment outcome. It is important to consider M. abscessus lung infection as well as other NTM in patients receiving allo-SCT, particularly those receiving macrolide therapy for BOS..
117. Ken Ohmachi, Kiyoshi Ando, Tomohiro Kinoshita, Kyoya Kumagai, Kiyohiko Hatake, Takayuki Ishikawa, Takanori Teshima, Koji Kato, Koji Izutsu, Eisuke Ueda, Kiyohiko Nakai, Hiroshi Kuriki, Kensei Tobinai, Safety, tolerability and pharmacokinetics of shorter duration of infusion of obinutuzumab in Japanese patients with B-cell non-Hodgkin lymphoma
Final results of the phase II GATS study, Japanese journal of clinical oncology, 10.1093/jjco/hyy087, 48, 8, 736-742, 2018.01, Background: Shorter duration of infusion of monoclonal antibody treatments May reduce treatment burden and improve healthcare resource utilization. Methods: This phase II study recruited Japanese patients with previously untreated CD20+ B-cell non-Hodgkin lymphoma. Patients received intravenous obinutuzumab 1000 mg by regular infusion on Days 1, 8 and 15 of Cycle 1, followed by 90-min shorter duration of infusion in up to seven subsequent cycles, provided they received ≥3 regular infusions without any grade ≥3 infusion-related reactions and had a lymphocyte count 9
cells/l. Standard cyclophosphamide, doxorubicin, vincristine and prednisolone chemotherapy was given in Cycles 1–6. The primary endpoints were as follows: incidence of grade ≥3 infusion-related reactions in Cycle 2 in patients who started shorter duration of infusion in Cycle 2, serum obinutuzumab concentrations and phar-macokinetic parameters and the time course of cytokine release. Adverse events and serious adverse events were monitored. Results: Of 35 patients treated, 28 completed eight cycles; 31 started shorter duration of infusion in Cycle 2 and two patients in subsequent cycles. Two patients discontinued before starting shorter duration of infusion. No grade ≥3 infusion-related reactions occurred in Cycle 2. Twenty-one infusion-related reactions (all grades 1–2) were reported in 17/35 (49%) patients overall, mostly in Cycle 1 (18/21 infusion-related reactions [86%]). Grade ≥3 AEs occurring in ≥10% of patients included neutropenia/neutrophil count decreased (66%) and leukopenia/white blood cell count decreased (23%). Steady-state pharmacokinetics of obinutuzumab were attained in Cycle 2 and were not affected by shorter duration of infusion. No relevant cytokine elevations were reported with shorter duration of infusion. Conclusions: Regular infusion and shorter duration of infusion of obinutuzumab have comparable tolerability and pharmacokinetics in Japanese patients..
118. Sasaki K, Mori Y, Yoshimoto G, Sakoda T, Kato K, Inadomi K, Kamezaki K, Takenaka K, Iwasaki H, Maeda T, Miyamoto T, Akashi K, Successful treatment of Ph ALL with hematopoietic stem cell transplantation from the same HLA-haploidentical related donor of previous liver transplantation, Leukemia and Lymphoma, 10.1080/10428194.2017.1403021, 1-3, 2017.11.
119. Kohta Miyawaki, Hiromi Iwasaki, Takashi Jiromaru, Hirotake Kusumoto, Ayano Yurino, Takeshi Sugio, Yasufumi Uehara, Jun Odawara, Shinya Daitoku, Yuya Kunisaki, Yasuo Mori, Yojiro Arinobu, Hirofumi Tsuzuki, Yoshikane Kikushige, Tadafumi Iino, Koji Kato, Katsuto Takenaka, Toshihiro Miyamoto, Takahiro Maeda, Koichi Akashi, Identification of unipotent megakaryocyte progenitors in human hematopoiesis, Blood, 10.1182/blood-2016-09-741611, 129, 25, 3332-3343, 2017.06, The developmental pathway for human megakaryocytes remains unclear, and the definition of pure unipotent megakaryocyte progenitor is still controversial. Using single-cell transcriptome analysis, we have identified a cluster of cells within immature hematopoietic stem- and progenitor-cell populations that specifically expresses genes related to the megakaryocyte lineage. We used CD41 as a positive marker to identify these cells within the CD34+CD38+IL-3RαdimCD45RA- common myeloid progenitor (CMP) population. These cells lacked erythroid and granulocyte-macrophage potential but exhibited robust differentiation into the megakaryocyte lineage at a high frequency, both in vivo and in vitro. The efficiency and expansion potential of these cells exceeded those of conventional bipotent megakaryocyte/erythrocyte progenitors. Accordingly, the CD41+ CMP was defined as a unipotent megakaryocyte progenitor (MegP) that is likely to represent the major pathway for human megakaryopoiesis, independent of canonical megakaryocyte-erythroid lineage bifurcation. In the bone marrow of patients with essential thrombocythemia, the MegP population was significantly expanded in the context of a high burden of Janus kinase 2 mutations. Thus, the prospectively isolatable and functionally homogeneous human MegP will be useful for the elucidation of the mechanisms underlying normal and malignant human hematopoiesis. (Blood. 2017;129(25): 3332-3343)..
120. Mariko Minami, Takeshi Arita, Hiromi Iwasaki, Tsuyoshi Muta, Takatoshi Aoki, Kenichi Aoki, Satoshi Yamasaki, Takamitsu Matsushima, Koji Kato, Katsuto Takenaka, Kazuki Tanimoto, Tomohiko Kamimura, Ryosuke Ogawa, Koichi Akashi, Toshihiro Miyamoto, Comparative analysis of pulmonary hypertension in patients treated with imatinib, nilotinib and dasatinib, British Journal of Haematology, 10.1111/bjh.14608, 177, 4, 578-587, 2017.05, Pulmonary hypertension (PH) is a rare, but life-threatening, adverse event in patients treated with tyrosine kinase inhibitors (TKIs), such as dasatinib, but has not been fully evaluated in patients treated with imatinib or nilotinib. We used echocardiography to noninvasively assess the incidence of PH in 105 patients with chronic myeloid leukaemia (CML) treated with imatinib (n = 37), nilotinib (n = 30) or dasatinib (n = 38). The mean triscupid regurgitation peak gradient (TRPG), which reflects pulmonary arterial pressure, was 22·7 mmHg in the imatinib group, 23·1 mmHg in the nilotinib group and 23·4 mmHg for dasatinib group. These values were not significantly different, but higher than those (19·0 mmHg) in newly diagnosed CML patients. A TRPG > 31 mmHg, marking possible PH onset, was detected in 9 of 105 patients: one (2·7%) treated with imatinib, three (10·0%) with nilotinib and five (13·2%) with dasatinib. Only three patients complained of dyspnoea, whereas the other six were asymptomatic. In addition, there was a tendency toward correlation of TRPG value and age or TKI treatment duration. These results suggested that treatment with not only dasatinib, but also imatinib and nilotinib, can be associated with subclinical PH. Noninvasive echocardiography is useful for screening, especially in older patients with long-term TKI treatment..
121. Keisuke Kawamoto, Hiroaki Miyoshi, Eriko Yanagida, Noriaki Yoshida, Junichi Kiyasu, Yasuji Kozai, Tatsuma Morikita, Takeharu Kato, Hitoshi Suzushima, Shinobu Tamura, Tsuyoshi Muta, Koji Kato, Tetsuya Eto, Ritsuko Seki, Koji Nagafuji, Hirohito Sone, Jun Takizawa, Masao Seto, Koichi Ohshima, Comparison of clinicopathological characteristics between T-cell prolymphocytic leukemia and peripheral T-cell lymphoma, not otherwise specified, European Journal of Haematology, 10.1111/ejh.12856, 98, 5, 459-466, 2017.05, Objectives: T-cell prolymphocytic leukemia (T-PLL) is a very rare, aggressive T-cell neoplasm. Peripheral T-cell lymphoma, not otherwise specified (PTCL-NOS) is also a highly aggressive lymphoma. These two diseases can often be confused with each other; therefore, we aimed to determine the clinical and pathological differences between T-PLL and PTCL-NOS. Methods: We analyzed 15 T-PLL and 91 PTCL-NOS patients and also compared clinical features between T-PLL and PTCL-NOS with leukemic presentation. Peripheral blood images and biopsy specimens were analyzed, and treatment responses were determined via imaging modalities. The clinicopathological characteristics were statistically compared. Results: T-PLL cells were smaller in size than those of PTCL-NOS with leukemic presentation (P=.0068); moreover, PTCL-NOS cells with leukemic presentation were smaller than those of PTCL-NOS without leukemic presentation (P=.0017). Immunophenotypic patterns in T-PLL and PTCL-NOS were similar. Five-year overall survival rates of T-PLL and all PTCL-NOS patients were 57.5% and 36.8%, respectively. No significant differences were found in clinical manifestations or prognoses; T-PLL and PTCL-NOS with leukemic presentation had essentially equivalent characteristics. Conclusion: T-PLL and PTCL-NOS may share common biological and clinical characteristics in Japanese patients..
122. Hiroaki Ogata, Yuzo Yamamoto, Taishi Harada, Yoichi Nakanishi, Isamu Okamoto, Eiji Iwama, Eiji Iwama, Koji Kato, Yoshinao Oda, Severe Aplastic Anemia during Osimertinib Therapy in a Patient with EGFR Tyrosine Kinase Inhibitor–Resistant Non–Small Cell Lung Cancer, Journal of Thoracic Oncology, 10.1016/j.jtho.2016.12.023, 12, 5, e46-e47, 2017.05.
123. Taro Tochigi, Takatoshi Aoki, Yoshikane Kikushige, Tomohiko Kamimura, Yoshikiyo Ito, Takahiro Shima, Takuji Yamauchi, Yasuo Mori, Goichi Yoshimoto, Kenjiro Kamezaki, Koji Kato, Katsuto Takenaka, Hiromi Iwasaki, Koichi Akashi, Toshihiro Miyamoto, Mobilization of human immature hematopoietic progenitors through combinatory use of bortezomib and immunomodulatory drugs, International Journal of Hematology, 10.1007/s12185-016-2148-2, 105, 4, 423-432, 2017.04, Combination use of the proteasome inhibitor bortezomib and the immunomodulatory drugs lenalidomide or thalidomide has provided superior outcomes in multiple myeloma over their single use; however, these combinations can produce significant toxicities. Unexpectedly, we found a small but significant increase in the population of immature granulocytes and erythrocytes/megakaryocytes in peripheral blood in 16 of 22 patients (73%) treated with dexamethasone in combination with bortezomib and immunomodulatory drugs (triplet), but not in any of 25 patients treated with either bortezomib or immunomodulatory drugs with dexamethasone (doublet). These immature cells gradually increased to a peak level (mean 2.6% per white blood cells) with triplet therapy, and disappeared immediately after therapy cessation. The numbers of circulating CD34+ cells and colony-forming cells derived from peripheral blood mononuclear cells increased after triplet therapy compared with those in patients treated by either bortezomib or immunomodulatory drugs plus dexamethasone. Furthermore, triplet regimen downregulated the expression of CXCR4, a chemokine receptor essential for bone marrow retention, on CD34+ cells, suggesting an unexpected effect on normal hematopoietic stem/progenitor cells through the reduced interaction with the bone marrow microenvironment. Our observations suggest that combination use should be carefully evaluated to exert synergistic anti-myeloma effects while avoiding unexpected adverse events..
124. H. Fujiwara, S. Fuji, A. Wake, Koji Kato, Y. Takatsuka, T. Fukuda, J. Taguchi, N. Uchida, Toshihiro Miyamoto, M. Hidaka, Y. Miyazaki, T. Tomoyose, M. Onizuka, M. Takanashi, T. Ichinohe, Y. Atsuta, A. Utsunomiya,, Dismal outcome of allogeneic hematopoietic stem cell transplantation for relapsed adult T-cell leukemia/lymphoma, a Japanese nation-wide study, Bone Marrow Transplantation, 10.1038/bmt.2016.313, 52, 3, 484-488, 2017.03.
125. Sonoko Shimoji, Daigo Hashimoto, Hidetsugu Tsujigiwa, Kohta Miyawaki, Koji Kato, Shuichiro Takahashi, Reiki Ogasawara, Takashi Jiromaru, Hiromi Iwasaki, Toshihiro Miyamoto, Koichi Akashi, Takanori Teshima, Graft-versus-host disease targets ovary and causes female infertility in mice, Blood, 10.1182/blood-2016-07-728337, 129, 9, 1216-1225, 2017.03, Infertility associated with ovarian failure is a serious late complication for female survivors of allogeneic hematopoietic stem cell transplantation (SCT). Although pretransplant conditioning regimen has been appreciated as a cause of ovarian failure, increased application of reduced-intensity conditioning allowed us to revisit other factors possibly affecting ovarian function after allogeneic SCT. We have addressed whether donor T-cell-mediated graft-versus-host disease (GVHD) could be causally related to female infertility in mice. Histological evaluation of the ovaries after SCT demonstrated donor T-cell infiltration in close proximity to apoptotic granulosa cells in the ovarian follicles, resulting in impaired follicular hormone production and maturation of ovarian follicles. Mating experiments showed that female recipients of allogeneic SCT deliver significantly fewer newborns than recipients of syngeneic SCT. GVHD-mediated ovary insufficiency and infertility were independent of conditioning. Pharmacologic GVHD prophylaxis protected the ovary from GVHD and preserved fertility. These results demonstrate for the first time that GVHD targets the ovary and impairs ovarian function and fertility and has important clinical implications in young female transplant recipients with nonmalignant diseases, in whom minimally toxic regimens are used..
126. Miyamoto T, Takashima S, Kato K, Takase K, Yoshimoto G, Yoshida S, Henzan H, Osaki K, Kamimura T, Iwasaki H, Eto T, Teshima T, Nagafuji K, Akashi K, Comparison of cyclosporine and tacrolimus combined with mycophenolate mofetil in prophylaxis for graft-versus-host disease after reduced-intensity umbilical cord blood transplantation, INTERNATIONAL JOURNAL OF HEMATOLOGY, 10.1007/s12185-016-2093-0, 105, 1, 92-99, 2017; 105: 92-99., 2017.01.
127. Mayako Uchida, Yasuo Mori, Tsutomu Nakamura, Koji Kato, Kenjiro Kamezaki, Katsuto Takenaka, Motoaki Shiratsuchi, Kaori Kadoyama, Toshihiro Miyamoto, Koichi Akashi, Comparison between antiemetic effects of palonosetron and granisetron on chemotherapy-induced nausea and vomiting in Japanese patients treated with R-CHOP, Biological and Pharmaceutical Bulletin, 10.1248/bpb.b17-00318, 40, 9, 1499-1505, 2017.01, In the present study, the antiemetic effect of palonosetron, not combined with dexamethasone and aprepitant, on chemotherapy-induced nausea and vomiting was evaluated in patients with malignant lymphoma receiving first-line rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone (R-CHOP) therapy, and was compared to that of granisetron. A total of 74 patients with non-Hodgkin lymphoma were included in this study (April 2007 to December 2015). Palonosetron (0.75 mg) or granisetron (3 mg) was intravenously administered before R-CHOP therapy. The proportions of patients with complete response (CR) during the overall (0-120 h after the start of R-CHOP therapy), acute (0-24 h) and delayed (24-120 h) phases were evaluated. CR was defined as no vomiting and no use of antiemetic rescue medication. A total of 32 and 42 patients were treated with palonosetron and granisetron, respectively. The CR rate in the palonosetron group was significantly higher than that in the granisetron group during the delayed phase (90.6 and 61.9%, respectively; p=0.007). Logistic regression analysis showed that use of palonosetron improved the CR rate during the delayed phase, compared to use of granisetron. Female sex, age less than 60 years, no habitual alcohol intake, and Eastern Cooperative Oncology Group performance status (ECOG-PS) score of 1 were significant risk factors associated with non-CR. The findings of this study suggested the superiority of palonosetron to granisetron, without accompanying dexamethasone and aprepitant, for chemotherapy-induced nausea and vomiting in patients with malignant lymphoma..
128. Teppei Sakoda, Yoko Kanamitsu, Yasuo Mori, Kensuke Sasaki, Etsuko Yonemitsu, Konosuke Nagae, Goichi Yoshimoto, Kenjiro Kamezaki, Koji Kato, Katsuto Takenaka, Toshihiro Miyamoto, Masutaka Furue, Hiromi Iwasaki, Koichi Akashi, Recurrent subcutaneous sweet’s disease in a myelofibrosis patient treated with ruxolitinib before allogeneic stem cell transplantation, Internal Medicine, 10.2169/internalmedicine.8491-16, 56, 18, 2481-2485, 2017.01, Allogeneic hematopoietic stem cell transplantation (allo-SCT) has a curative potential for myelofibrosis (MF) patients; however, its association with a high therapy-related mortality (TRM) remains a big obstacle that needs to be overcome. Ruxolitinib (RUXO), a novel JAK1/2 inhibitor, can be used as a bridging therapy until allo-SCT can be performed to reduce TRM. We herein report a RUXO-treated MF patient who developed recurrent subcutaneous Sweet’s disease (SSD) that was successfully treated by the administration of systemic glucocorticoids. We performed allo-SCT as previously scheduled, resulting in a good clinical course without deterioration of SSD. RUXO administration, as well as MF itself, might therefore sometimes cause this rare non-infectious event..
129. Miyoshi H, Kiyasu J, Kato T, Yoshida N, Shimono J, Yokoyama S, Taniguchi H, Sasaki Y, Kurita D, Kawamoto K, Kato K, Imaizumi Y, Seto M, Ohshima K, PD-L1 expression on neoplastic or stromal cells is respectively a poor or good prognostic factor for adult T-cell leukemia/lymphoma, Blood, 10.1182/blood-2016-02-698936, 128, 10, 1374-1381, 2015;125: 3014-23., 2016.09.
130. Fuji S, Inoue Y, Utsunomiya A, Moriuchi Y, Uchimaru K, Choi I, Otsuka E, Henzan H, Kato K, Tomoyose T, Yamamoto H, Kurosawa S, Matsuoka K, Yamaguchi T, Fukuda T, Pretransplant anti-CCR4 antibody mogamulizumab against ATLL is associated with significantly increased risks of severe and steroid-refractory GVHD, non-relapse mortality and overall mortality., J Clin Oncol. , 34, 3426-3433, 2016; 34: 3426-3433., 2016.09,


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131. Yurino A, Takenaka K, Yamauchi T, Nunomura T, Uehara Y, Jinnouchi F, Miyawaki K, Kikushige Y, Kato K, Miyamoto T, Iwasaki H, Kunisaki Y, Akashi K, Enhanced Reconstitution of Human Erythropoiesis and Thrombopoiesis in an Immunodeficient Mouse Model with Kit(Wv) Mutations, STEM CELL REPORTS, 10.1016/j.stemcr.2016.07.002, 7, 3, 425-438, 2016; 7: 425-438. , 2016.09.
132. Sugio T*, Kato K*, Aoki T, Ohta T, Saito N, Yoshida S, Kawano I, Henzan H, Kadowaki M, Takase K, Muta T, Miyawaki K, Yamauchi T, Shima T, Takashima S, Mori Y, Yoshimoto G, Kamezaki K, Takenaka KIwasaki H, Ogawa R, Ohno Y, Eto T, Kamimura T, Miyamoto T, Akashi K (*Equal contribution to this work)., Mogamulizumab treatment prior to allogeneic hematopoietic stem cell transplantation induces severe acute graft-versus-host disease., Biol Blood Marrow Transplant., 2016.05.
133. Shima T, Kamezaki K, Higashioka K, Takashima S, Yoshimoto G, Kato K, Muta T, Takenaka K, Iwasaki H, Miyamoto T, Akashi K, Ascites Retention during Mogamulizumab Treatment in a Patient with Adult T-cell Leukemia/lymphoma, INTERNAL MEDICINE, 10.2169/internalmedicine.55.5987, 55, 13, 1793-1796, 2016; 55: 1793-1796., 2016.05.
134. Kuriyama T, Kato K, Sakamoto K, Hayashi M, Takashima S, Mori Y, Takenaka K, Iwasaki H, Teshima T, Harada N, Nagafuji K, Miyamoto T, Akashi K, Cord Blood Transplantation Following Reduced-intensity Conditioning for Adult-onset Inherited Hemophagocytic Lymphohistiocytosis, INTERNAL MEDICINE, 10.2169/internalmedicine.55.5241, 55, 6, 667-671, 2016.03.
135. Takashima S, Miyamoto T, Kamimura T, Yoshimoto G, Yoshida S, Henzan H, Takase K, Kato K, Ito Y, Ohno Y, Nagafuji K, Eto T, Teshima T, Akashi K, Effects of conditioning intensity in allogeneic stem cell transplantation for Philadelphia chromosome-positive acute lymphoblastic leukemia, INTERNATIONAL JOURNAL OF HEMATOLOGY, 10.1007/s12185-015-1883-0, 102, 6, 689-696, 2015.12.
136. Minami M, Shima T, Kato K, Yamamoto H, Tsuchihashi K, Oku S, Shimokawa T, Tochigi T, Yoshimoto G, Kamezaki K, Takenaka K, Iwasaki H, Oda Y, Miyamoto T, Akashi K, Successful treatment of adult Langerhans cell histiocytosis with intensified chemotherapy, Int J Hematol. , 10.1007/s12185-015-1778-0, 102, 2, 244-248, 2015.08.
137. Uryu H, Hashimoto D, Kato K, Hayase E, Matsuoka S, Ogasawara R, Takahashi S, Maeda Y, Iwasaki H, Miyamoto T, Saijo S, Iwakura Y, Hill GR, Akashi K, Teshima T, α-Mannan induces Th17-mediated pulmonary graft-versus-host disease in mice., Blood, 2015;125: 3014-23., 2015.05.
138. Ito Y, Miyamoto T, Kamimura T, Aoki K, Henzan H, Aoki T, Shiratsuchi M, Kato K, Nagafuji K, Ogawa R, Eto T, Iwasaki H, Akashi K, Characteristics of patients with development of large granular lymphocytes expansion among dasatinib-treated patients with relapsed Philadelphia chromosome-positive acute lymphoblastic leukemia after allogeneic stem cell transplantation, Clinical Lymphoma Myeloma and Leukemia 2015; 15: e47-54., 2015.02.
139. Kako S, Izutsu K, Kato K, Kim Sung-Won, Mori T, Fukuda T, Kobayashi N, Taji H, Hashimoto H, Kondo T, Sakamaki H, Morishima Y, Kato K, Suzuki R, Suzumiya J, The role of hematopoietic stem cell transplantation for relapsed and refractory Hodgkin lymphoma, AMERICAN JOURNAL OF HEMATOLOGY, 10.1002/ajh.23897, 90, 2, 132-138, 2015.02.
140. Hidetaka Uryu, Daigo Hashimoto, Koji Kato, Eiko Hayase, Satomi Matsuoka, Reiki Ogasawara, Shuichiro Takahashi, Yoshinobu Maeda, Hiromi Iwasaki, Toshihiro Miyamoto, Shinobu Saijo, Yoichiro Iwakura, Geoffrey R. Hill, Koichi Akashi, Takanori Teshima, α-Mannan induces Th17-mediated pulmonary graft-versus-host disease in mice, Blood, 10.1182/blood-2014-12-615781, 125, 19, 3014-3023, 2015.01, Allogeneic hematopoietic stem cell transplantation (HSCT) is a curative therapy for various hematopoietic disorders. Graft-versus-host disease (GVHD) and infections are the major obstacles of HSCT, and their close relationship has been suggested. Although roles of bacterial and viral infections in the pathophysiology of GVHD are well described, impacts of fungal infection on GVHD remain to be elucidated. In mouse models of GVHD, injection of α-mannan (Mn), a major component of fungal cell wall, or heat-killed Candida albicans exacerbated GVHD, particularly in the lung. Mn-induced donor T-cell polarization toward Th17 and lung-specific chemokine environment in GVHD led to accumulation of Th17 cells in the lung. The detrimental effects of Mn on GVHD depended on donor IL-17A production and host C-type lectin receptor Dectin-2. These results suggest a previously unrecognized link between pulmonary GVHD and fungal infection after allogeneic HSCT..
141. Kato K, Choi I, Wake A, Uike N, Taniguchi S, Moriuchi Y, Miyazaki Y, Nakamae H, Oku E, Murata M, Eto T, Akashi K, Kato K, Suzuki R, Yamanaka T, Utsunomiya A, Treatment of Patients with Adult T Cell Leukemia/Lymphoma with Cord Blood Transplantation: A Japanese Nationwide Retrospective Survey, BIOLOGY OF BLOOD AND MARROW TRANSPLANTATION, 10.1016/j.bbmt2014.08.012, 20, 12, 1968-1974, 2014.12.
142. Kato K, Ohno Y, Kamimura T, Kusumoto H, Tochigi T, Jinnouchi F, Kohno K, Kuriyama T, Henzan H, Takase K, Kawano I, Kadowaki M, Nawata R, Muta T, Eto T, Iawasaki H, Ohshima K, Miyamoto T, Akashi K, Long-term remission after high-dose chemotherapy followed by auto-SCT as consolidation for intravascular large B-cell lymphoma, BONE MARROW TRANSPLANTATION, 10.1038/bmt.2014.189, 49, 12, 1543-1544, 2014.12.
143. Shima T, Miyamoto T, Kikushige Y, Yuda J, Tochigi T, Yoshimoto G, Kato K, Takenaka K, Iwasaki H, Mizuno S, Goto N, Akashi K, The ordered acquisition of Class II and Class I mutations directs formation of human t(8;21) acute myelogenous leukemia stem cell, EXPERIMENTAL HEMATOLOGY, 10.1016/j.exphem.2014.07.267, 42, 11, 955-965, 2014.11.
144. Sonoda K, Fukuhara T, Yoshikawa H, Takeda A, Yoshimura T, Akahoshi M, Kusumoto K,, Kohno K, Kato K, Akashi K, Kohashi K, Aijima S, Namba K, Ishibashi T, A Case Report of Malignant Lymphoma Receiving Infliximab Therapy with Behçet's Disease. , Nippon Ganka Gakkai Zasshi , 2014; 118: 440-445., 2014.09.
145. Takashima S, Eto T, Shiratsuchi M, Mori Yasuo, Kato K, Kamezaki K, Oku S, Henzan H, Takase K, Matsushima T, Takenaka K, Iwasaki H, Miyamoto T, Akashi K, Teshima T, The use of oral beclomethasone dipropionate in the treatment of gastrointestinal graft-versus-host disease: the experience of the Fukuoka blood and marrow transplantation (BMT) group., Intern Med, 2014.08.
146. Takashima S, Kamimura T, Miyamoto T, Yoshimoto G, Kato K, Ito Y, Muta T, Matsushima T, Shiratsuchi M, Tanimoto K, Takenaka K, Iwasaki H, Teshima T, Akashi K, Comparison of bortezomib, cyclophosphamide, and dexamethasone (VCD) induction with bortezomib and dexamethasone (BD) induction for newly diagnosed symptomatic multiple myeloma., International Journal of Myeloma., 2014; 4: 7–12., 2014.04.
147. Chihara D, Izutsu K, Kondo E, Sakai R, Mizuta S, Yokoyama K, Kaneko H, Kato K, Hasegawa Y, Chou T, Sugahara H, Henzan H, Sakamaki H, Suzuki R, Suzumiya J, High-dose chemotherapy with autologous stem cell transplantation for elderly patients with relapsed/refractory diffuse large B-cell lymphoma: a nationwide retrospective study., Biol Blood Marrow Transplant., 2014; 20: 684-9., 2014.01.
148. Ishida T, Hishizawa M, Kato K, Tanosaki R, Fukuda T, Takatsuka Y, Eto T, Miyazaki Y, Hidaka M, Uike N, Miyamoto T, Tsudo M, Sakamaki H, Morishima Y, Suzuki R, Utsunomiya A, Impact of Graft-versus-Host Disease on Allogeneic Hematopoietic Cell Transplantation for Adult T Cell Leukemia-Lymphoma Focusing on Preconditioning Regimens: Nationwide Retrospective Study, BIOLOGY OF BLOOD AND MARROW TRANSPLANTATION, 10.1016/j.bbmt.2013.09.014, 19, 12, 1731-1739, 2013.12.
149. Muta T, Kamimura T, Miyamoto T, Ohno Y, Henzan T, Kato K, Takenaka K, Iwasaki H, Fujisaki T, Eto T, Akashi K, Superiority of tandem autologous stem cell transplantation using high dose melphalan for patients with multiple myeloma, International Journal of Myeloma. , 2013; 3: 47–54., 2013.12.
150. Ito Y, Miyamoto T, Kamimura T, Takase K, Henzan H, Sugio Y, Kato K, Ohno Y, Eto T, Teshima T, Akashi K, Clinical outcomes of allogeneic stem cell transplantation for relapsed or refractory follicular lymphoma: a retrospective analysis by the Fukuoka Blood and Marrow Transplantation Group, INTERNATIONAL JOURNAL OF HEMATOLOGY, 10.1007/s12185-013-1430-9, 98, 4, 463-471, 2013.10.
151. Miyamoto T, Yoshimoto G, Kamimura T, Muta T, Takashima S, Ito Y, Shiratsuchi M, Choi I, Kato K, Takenaka K, Iwasaki H, Takamatsu Y, Teshima T, Akashi K, Combination of high-dose melphalan and bortezomib as conditioning regimen for autologous peripheral blood stem cell transplantation in multiple myeloma, INTERNATIONAL JOURNAL OF HEMATOLOGY, 10.1007/s12185-013-1402-0, 98, 3, 337-345, 2013.09.
152. Uchida M, Ikesue H, Miyamoto T, Kato K, Suetsugu K, Ichinose K, Hiraiwa H, Sakurai A, Takenaka K, Muta T, Iwasaki H, Teshima T, Shiratsuchi M, Egashira N, Akashi K, Oishi R, Effectiveness and safety of antiemetic aprepitant in Japanese patients receiving high-dose chemotherapy prior to autologous hematopoietic stem cell transplantation, Biol Pharm Bull, 2013; 36: 819-24., 2013.07.
153. Sonoko Shimoji, Koji Kato, Yoshihiro Eriguchi, Katsuto Takenaka, Hiromi IWASAKI, Toshihiro Miyamoto, Yoshinao Oda, koichi akashi, Takanori Teshima, Evaluating the association between histological manifestations of cord colitis syndrome with GVHD., Bone Marrow Transplant, 2013.06.
154. Muta T., Miyamoto T., Fujisaki T., Ohno Y., Kamimura T., Henzan T., Kato K., Takenaka K., Iwasaki H., Eto T., Takamatsu Y., Teshima T., Akashi K, Effect of bortezomib-based induction therapy on the peripheral blood stem cell harvest in multiple myeloma., Rinsho Ketsueki, 2013; 54:109-16., 2013.04.
155. Mayako Uchida, Koji Kato, Hiroaki Ikesue, Kimiko Ichinose, Hiromi Hiraiwa, Akiko Sakurai, Tsuyoshi Muta, Katsuto Takenaka, Toshihiro Miyamoto, Hiromi IWASAKI, Takanori Teshima, Motoaki Shiratsuchi, K Suetsugu, K Nagata, Nobuaki Egashira, koichi akashi, Ryozo Oishi, Efficacy and Safety of Aprepitant in Allogeneic Hematopoietic Stem Cell Transplantation., Pharmacotherapy, 2013.04.
156. Kazuhiro Mochizuki, Fang Xie, Shan He, Qing Tong, Yongnian Liu, Izumi Mochizuki, Yajun Guo, Koji Kato, Hideo Yagita, Shin Mineishi, Yi Zhang, Delta-like Ligand 4 Identifies a Previously Uncharacterized Population of Inflammatory Dendritic Cells That Plays Important Roles in Eliciting Allogeneic T Cell Responses in Mice, JOURNAL OF IMMUNOLOGY, 10.4049/jimmunol.1202820, 190, 7, 3772-3782, 2013.04.
157. Yotaro Tamai, Atsuhiko Hasegawa, Ayako Takamori, Amane Sasada, Ryuji Tanosaki, Ilseung Choi, Atae Utsunomiya, Yasuhiro Maeda, Yoshihisa Yamano, Tetsuya Eto, Ki-Ryang Koh, Hirohisa Nakamae, Youko Suehiro, Koji Kato, Shigeki Takemoto, Jun Okamura, Naokuni Uike, Mari Kannagi, Potential Contribution of a Novel Tax Epitope-Specific CD4(+) T Cells to Graft-versus-Tax Effect in Adult T Cell Leukemia Patients after Allogeneic Hematopoietic Stem Cell Transplantation, JOURNAL OF IMMUNOLOGY, 10.4049/jimmunol.1202971, 190, 8, 4382-4392, 2013.04.
158. Hiroyuki Watanabe, Hiroaki Ikesue, Tomoko Tsujikawa, Kenichiro Nagata, Mayako Uchida, Kimitaka Suetsugu, Nobuaki Egashira, Tsuyoshi Muta, Koji Kato, Katsuto Takenaka, Saiji Ohga, Takamitsu Matsushima, Motoaki Shiratsuchi, Toshihiro Miyamoto, Takanori Teshima, Koichi Akashi, Ryozo Oishi, Decrease in Venous Irritation by Adjusting the Concentration of Injected Bendamustine, BIOLOGICAL & PHARMACEUTICAL BULLETIN, 36, 4, 574-578, 2013.04.
159. Hiromitsu Daisaki, Ukihide Tateishi, Takashi Terauchi, Mitsuaki Tatsumi, Kazufumi Suzuki, Naoki Shimada, Hiroyuki Nishida, Akihiko Numata, Koji Kato, Koichi Akashi, Mine Harada, Standardization of image quality across multiple centers by optimization of acquisition and reconstruction parameters with interim FDG-PET/CT for evaluating diffuse large B cell lymphoma, ANNALS OF NUCLEAR MEDICINE, 10.1007/s12149-012-0676-2, 27, 3, 225-232, 2013.04.
160. Koji Kato, Toshihiro Miyamoto, Akihiko Numata, Takashi Nakaike, Hideyo Oka, Ayano Yurino, Takuro Kuriyama, Yasuo Mori, Satoshi Yamasaki, Tsuyoshi Muta, Katsuto Takenaka, Hiromi Iwasaki, Takanori Teshima, Koichi Akashi, Diffuse panbronchiolitis after humanized anti-CCR4 monoclonal antibody therapy for relapsed adult T-cell leukemia/lymphoma, INTERNATIONAL JOURNAL OF HEMATOLOGY, 10.1007/s12185-013-1278-z, 97, 3, 430-432, 2013.03.
161. Tsuyoshi Muta, Toshihiro Miyamoto, Tomoaki Fujisaki, Yuju Ohno, Tomohiko Kamimura, Koji Kato, Katsuto Takenaka, Hiromi Iwasaki, Tetsuya Eto, Yasushi Takamatsu, Takanori Teshima, Koichi Akashi, Evaluation of the Feasibility and Efficacy of Autologous Stem Cell Transplantation in Elderly Patients with Multiple Myeloma, INTERNAL MEDICINE, 10.2169/internalmedicine.52.8390, 52, 1, 63-70, 2013.02.
162. Mayako Uchida, Hiroaiu Ikesue, Koji Kato, Kimiko Ichinose, Hiromi Hiraiwa, Asako Sakurai, Katsuto Takenaka, Hiromi Iwasaki, Toshihiro Miyamoto, Takanori Teshima, Nobuaki Egashira, Koichi Akashi, Ryozo Oishi, Antiemetic effectiveness and safety of aprepitant in patients with hematologic malignancy receiving multiday chemotherapy, AMERICAN JOURNAL OF HEALTH-SYSTEM PHARMACY, 10.2146/ajhp120363, 70, 4, 343-349, 2013.02.
163. Ito Y, Miyamoto T, Chong Y, Aoki T, Kato K, Akashi K, Kamimura T, Successful treatment with anti-CC chemokine receptor 4 MoAb of relapsed adult T-cell leukemia/lymphoma after umbilical cord blood transplantation, Bone Marrow Transplant., 2013 Jan 7., 2013.01.
164. Takahiro Shima, Toshihiro Miyamoto, Kikushige Yoshikane, Mori Yasuo, Kenjirou Kamezaki, Takase Ken, Henzan Hideho, Numata Akihiko, Ito Yoshikiyo, Katsuto Takenaka, Hiromi IWASAKI, Kamimura Tomohiko, Eto Tetsuya, Nagafuji Koji, Takanori Teshima, Koji Kato, Koichi Akashi, Quantitation of hematogones at the time of engraftment is a useful prognostic indicator in allogeneic hematopoietic stem cell transplantation, Blood. , 10.1182/blood-2012-02-409607, 121, 5, 840-848, 2013; 121: 840-8., 2013.01.
165. Takashi Ishida, Masakatsu Hishizawa,, Koji Kato, Ryuji Tanosaki,, Takahiro Fukuda, Shuichi Taniguchi, Tetsuya Eto, Yoshifusa Takatsuka, Yasushi Miyazaki, Yukiyoshi Moriuchi, Michihiro Hidaka, Koichi Akashi, Naokuni Uike, Hisashi Sakamaki, Yasuo Morishima, Koji Kato, Ritsuro Suzuki, Takeshi Nishiyama, Atae Utsunomiya, Allogeneic hematopoietic stem cell transplantation for adult T-cell leukemia-lymphoma with special emphasis on preconditioning regimen: a nationwide retrospective study, Blood. , 10.1182/blood-2012-03-414490, 120, 8, 1734-1741, 2012; 120: 1734-41., 2012.08.
166. Yasuo Mori, Toshihiro Miyamoto, Kenjirou Kamezaki, Koji Kato, Yoshikane Kikushige, Takashima Shuichiro, Shingo Urata, Shinji Shimoda, Nobuyuki Shimono, Katsuto Takenaka, Hiromi IWASAKI, koji nagafuji, Takanori Teshima, Koichi Akashi, Low incidence of adenovirus hemorrhagic cystitis following autologous hematopoietic stem cell transplantation in the rituximab era, Am J Hematol. , 10.1002/ajh.23247, 87, 8, 828-830, 87 :828-30., 2012.08.
167. Takenaka K, Nagafuji K, Takase K, Kamimura T, Mori Y, Ito Y, Nishi Y, Henzan H, Kato K, Harada N, Eto T, Miyamoto T, Teshima T, Akashi K., Initial low-dose valganciclovir as a preemptive therapy is effective for cytomegalovirus infection in allogeneic hematopoietic stem cell transplant recipients.
, Int J Hematol. , 96: 94-100., 2012.05.
168. Mori Y, Miyamoto T, Kato K, Kamezaki K, Kuriyama T, Oku S, Takenaka K, Iwasaki H, Harada N, Shiratsuchi M, Abe Y, Nagafuji K, Teshima T, Akashi K. , Different Risk Factors Related to Adenovirus- or BK Virus-Associated Hemorrhagic Cystitis following Allogeneic Stem Cell Transplantation., Biol Blood Marrow Transplant. , 18: 458-65., 2012.04.
169. Mori Y, Teshima T, Kamezaki K, Kato K, Takenaka K, Iwasaki H, Miyamoto T, Nagafuji K, Eto T, Akashi K. , Validation of pretransplantation assessment of mortality risk score in the outcome of hematopoietic SCT in non-Caucasians., Bone Marrow Transplant., [Epub ahead of print], 2011.11.
170. He S*, Wang J*, Kato K*, Xie F, Varambally S, Mineishi S, Kuick R, Mochizuki K, Liu Y, Nieves E, Mani RS, Chinnaiyan AM, Marquez VE, Zhang Y. (*Equal contribution to this work), Inhibition of histone methylation arrests ongoing graft-versus-host disease in mice by selectively inducing apoptosis of alloreactive effector T cells. , Blood, 119: 1274-1282, 2011.11.
171. He S*, Kato K*, Jiang J, Wahl DR, Mineish S, Fisher EM, Murasko DM, Glick GD, Zhang Y (*Equal contribution to this work)., Characterization of the metabolic phenotype of rapamycin-treated CD8+ T cells with augmented ability to generate long-lasting memory cells., PLoS ONE., 6(5); e20107, 2011.05.
172. Zhang Y, Sandy AR, Wang J, Radojcic V, Shan GT, Tran IT, Friedman A, Kato K, He S, Cui S, Hexner E, Frank DM, Emerson SG, Pear WS, Maillard I. , Notch signaling is a critical regulator of allogeneic CD4+ T cell responses mediating graft-versus-host disease. , Blood, 117: 299-308, 2011.02.
173. Mori Y, Miyamoto T, Nagafuji K, Kamezaki K, Yamamoto A, Saito N, Kato K, Takenaka K, Iwasaki H, Harada N, Abe Y, Teshima T, Akashi K., High incidence of HHV6-associated encephalitis/myelitis following a second unrelated cord blood transplantation. , Biol Blood Marrow Transplant. , 1596-1602, 2010.10.
174. Kato K, Cui S, Kuick R, Mineishi S, Hexner E, Ferrara JL, Emerson SG, Zhang Y., Identification of stem cell transcriptional programs normally expressed in embryonic and neural stem cells in alloreactive CD8(+) T cells mediating graft-versus-host disease., Biol Blood Marrow Transplant., 16: 751-771., 2010.01.
175. Peres E, Braun T, Krijanovski O, Khaled Y, Levine JE, Yanik G, Kato K, Mineishi S. , Reduced intensity versus full myeloablative stem cell transplant for advanced CLL. , Bone Marrow Transplant., 44: 579-583, 2009.10.
176. Numata A, Miyamoto T, Ohno Y, Kamimura T, Kamezaki K, Tanimoto T, Takase K, Henzan H, Kato K, Takenaka K, Fukuda T, Harada N, Nagafuji K, Teshima T, Akashi K, Harada M and Eto T for the Fukuoka Blood and Marrow Transplantation Group. , Long-term outcomes of autologous PBSCT for peripheral T-cell lymphoma: retrospective analysis of the experience of the Fukuoka BMT group., Bone Marrow Transplant., 45: 311-316, 2009.10.
177. Khaled Y, Abidi MH, Janakiraman N, Kato K, Levine JE, Reddy P, Medina M, Peres E, Hanbali A, Mineishi S., Outcomes after auto-SCT in African Americans with multiple myeloma., Bone Marrow Transplant., 43: 845-851. , 2009.06.
178. Tsuyoshi Muta, Koji Kato, Hisashi Gondo, Seido Oku, Aki Okeda, Mieko Kamo, Ryohei Nawata, Ken Takase, Fumito Arima, Tsunefumi Shibuya, Testuya Eto, The consequences of tacrolimus blood concentrations during the four weeks following marrow transplantation from an unrelated donor
a single-center experience., Gan to kagaku ryoho. Cancer & chemotherapy, 35, 1, 99-104, 2008.01, In our institute, tacrolimus was started at a dose of 0.03 mg/kg/day and adjusted to maintain a blood concentration between 10 and 20 ng/mL combined with short term methotrexate after bone marrow transplantation from an unrelated donor. Dose adjustment was performed strictly, in order to prevent grade II-IV acute graft-versus-host disease (GVHD)while avoiding renal toxicity of tacrolimus. Then, in this study, we retrospectively evaluated the tacrolimus blood concentration during the first 4 weeks after transplantation. The mean tacrolimus concentration of the eligible 52 patients was 17.41+/-4.84(range, 9.5-33.4)ng/mL in the 1st week after transplantation, but declined to 13.7+/- 4.0(range, 8.1-25.6)ng/mL in the 2nd week. The dose of tacrolimus was decreased as follows: 0.022+/-0.005 mg/ kg/day(range 0.011-0.039)in the 1st week, and 0.018+/-0.007 mg/kg/day(range 0.004-0.040)in the 2nd week. The incidence of grade II-IV GVHD was 63.0% and grade III-IV was 13.9%. The individual variations of tacrolimus blood concentration did not affect the incidence of grade II-IV acute GVHD, as far as the concentration being maintained in the range of 14.82+/-4.22 ng/mL during the first 4 weeks after transplantation. In addition, the variations of tacrolimus concentration didn?t associate statistically with renal toxicity..
179. Khaled Y, Kato K, Janakiraman N, Ferrara JLM, Mineishi S., Early Relapses Do Not Impact Survival after Autologous Stem Cell Transplantation in African Americans with Multiple Myeloma., Bone Marrow Transplant., 39: 727-728., 2007.10.
180. T. Muta, K. Kato, S. Oku, R. Nawata, K. Takase, H. Henzan, F. Arima, T. Eto, Successful mobilization of peripheral blood stem cells in an acute promyelocytic leukemia patient after gemtuzumab ozogamicin [3], Bone Marrow Transplantation, 10.1038/sj.bmt.1705715, 40, 3, 287-288, 2007.08.
181. Kamezaki K, Kikushige Y, Numata A, Takase K, Henzan H, Aoki K, Kato K, Nonami A, Kamimura T, Arima F, Takenaka K, Harada N, Fukuda T, Hayashi S, Ohno Y, Eto T, Harada M, Nagafuji K., Rituximab Does Not Compromise the Mobilization and Engraftment of Autologous Peripheral Blood Stem Cells in Diffuse-Large B-cell Lymphoma., Bone Marrow Transplant. , 39: 523-527., 2007.07.
182. Y. Khaled, Koji Kato, N. Janakiraman, J. L.M. Ferrara, S. Mineishi, Early relapses do not impact survival after autologous stem cell transplantation in African Americans with multiple myeloma [2], Bone Marrow Transplantation, 10.1038/sj.bmt.1705660, 39, 11, 727-728, 2007.06.
183. Koji Kato, Yasser Khaled, Shin Mineishi, Reduced-intensity stem cell transplantation for hematological malignancies
Current status and the future, Current Stem Cell Research and Therapy, 10.2174/157488807780599248, 2, 2, 149-162, 2007.05, Reduced-intensity stem cell transplantation (RIST) has opened a new era for hematopoietic stem cell transplantation (HSCT). It was developed based on the knowledge that graft-versus-tumor (GVT) effect is the main anti-tumor effect in allogeneic HSCT. Because RIST is associated with less morbidity and mortality, it can be applied to many patients who could not undergo conventional HSCT. Experiences in the last decade clarified many issues related to RIST. For example, graft-versus-host disease (GVHD) in RIST may differ in character compared to conventional HSCT. Also, it is now known that intensity of conditioning is important in disease control, and the optimal regimens may be different for each disease or for each disease status. There are still many unsolved questions, and large prospective randomized trials are necessary to resolve these..
184. K. Kamezaki, Y. Kikushige, A. Numata, T. Miyamoto, K. Takase, H. Henzan, K. Aoki, K. Kato, A. Nonami, T. Kamimura, F. Arima, K. Takenaka, N. Harada, T. Fukuda, S. Hayashi, Y. Ohno, T. Eto, M. Harada, K. Nagafuji, Rituximab does not compromise the mobilization and engraftment of autologous peripheral blood stem cells in diffuse-large B-cell lymphoma, Bone Marrow Transplantation, 10.1038/sj.bmt.1705649, 39, 9, 523-527, 2007.05, To investigate effects of the preautografting administration of rituximab on the mobilization and engraftment of peripheral blood stem cells (PBSC), we retrospectively analyzed the outcomes of 43 newly diagnosed diffuse-large B-cell lymphoma patients who received CHOP chemotherapy with or without rituximab as a first-line treatment before autologous PBSC transplantation (PBSCT). There was no difference in the number of CD34+ cells among PBSC between the non-rituximab and the rituximab groups. Although B-cells were completely depleted from PBSC in the rituximab group, we found no difference in the expression of CXCR-4, VLA-4 and c-Kit on PBSC, indicating that rituximab did not affect the expression of these adhesion molecules, which might be involved in the mechanism of mobilization. There was no significant difference in the recovery of neutrophils and platelets, transplant-related toxicity and post-transplant complications between the two groups. Despite the short follow-up, there was no significant difference in progression-free survival between the two groups. These results indicated no adverse effect of rituximab on the mobilization and engraftment of PBSC. Larger studies are required to determine the impact of rituximab on the mobilization and function of PBSC as well as whether a survival advantage exists in patients who undergo auto-PBSCT with rituximab..
185. Kato K, Kanda Y, Eto T, Muta T, Gondo H, Taniguchi S, Shibuya T, Utsunomiya A, Kawase T, Kato S, Morishima Y, Kodera Y, Harada M for the Japan marrow donor program. , Allogeneic bone marrow transplantation from unrelated HTLV-I-negative donors for adult T-cell leukemia/lymphoma: retrospective analysis of data from the Japan marrow donor program., Biol Blood Marrow Transplant. , 13: 90-99., 2007.01.
186. Koji Kato, Yoshinobu Kanda, Tetsuya Eto, Tsuyoshi Muta, Hisashi Gondo, Shuichi Taniguchi, Tsunefumi Shibuya, Atae Utsunomiya, Takakazu Kawase, Shunichi Kato, Yasuo Morishima, Yoshihisa Kodera, Mine Harada, Allogeneic Bone Marrow Transplantation from Unrelated Human T-Cell Leukemia Virus-I-negative Donors for Adult T-Cell Leukemia/Lymphoma
Retrospective Analysis of Data from the Japan Marrow Donor Program, Biology of Blood and Marrow Transplantation, 10.1016/j.bbmt.2006.09.002, 13, 1, 90-99, 2007.01, Allogeneic hematopoietic stem cell transplantation (allo-HSCT) from an HLA-matched related donor has been suggested to improve the poor prognosis of adult T-cell leukemia/lymphoma (ATLL). However, the infusion of HTLV-I-infected cells from HTLV-I-positive related donors could lead to the development of donor-derived ATLL under immunosuppressive conditions. Although most ATLL patients lack a suitable HLA-matched related donor and require an HTLV-I-negative unrelated donor, little information is currently available regarding the outcome of unrelated bone marrow transplantation (UBMT) for ATLL. To evaluate the role of UBMT in treating ATLL, we retrospectively analyzed data from 33 patients with ATLL treated by UBMT through the Japan Marrow Donor Program (JMDP). Overall survival (OS), progression-free survival, and cumulative incidence of disease progression and progression-free mortality at 1 year after UBMT were 49.5%, 49.2%, 18.6%, and 32.3%, respectively. Multivariate analysis identified recipient age as an independent prognostic factor for OS (P = .044). Patients age ≥50 years who showed nonremission at transplantation tended to have higher rates of treatment-related mortality. Our observations suggest that UBMT could represent a feasible treatment option for ATLL patients and warrant further investigation based on these risk factors..
187. Tsuyoshi Muta, Koji Kato, Testuya Eto, Seido Oku, Ryohei Nawata, Ken Takase, Hideho Henzan, Fumito Arima, Hisashi Gondo, Takashi Okamura, Tsunefumi Shibuya, Successful stem cell transplantation without cryopreservation from a microchimeric haploidentical sibling for refractory acute myeloid leukemia complicated with critical thrombophlebitis and cellulitis, International journal of hematology, 10.1532/IJH97.06168, 85, 1, 85-88, 2007.01, We describe the case of a 38-year-old male patient who had acute myeloid leukemia and developed prolonged neutropenia after induction chemotherapy. He developed thrombotic complications at multiple sites. Thrombophlebitis of the hemorrhoidal plexus became exacerbated and developed into critical cellulitis. Because the patient had no human leukocyte antigen-identical sibling, we considered an alternative donor. Because of the necessity for early neutrophil recovery to resolve the critical infection, we proceeded with allogeneic peripheral blood stem cell transplantation (PBSCT) from a microchimeric haploidentical sibling donor. We infused peripheral blood mononuclear cells directly into the patient without cryopreservation and thawing procedures. We aimed for the contaminating granulocytes to act as a granulocyte transfusion. Actually, the neutrophils increased to 1.6 × 109/L on day 1, when the patient showed a temporary resolution of infection. Engraftment was achieved shortly after neutropenic nadir, and acute graft-versus-host disease (GVHD) has been well controlled. Although the patient experiences extensive chronic GVHD, he has been well as an outpatient with a 90% Karnofsky performance status score. The leukemia has been in complete remission for more than 1 year. These findings suggest the clinical utility of a salvage therapy with allogeneic PBSCT from a microchimeric haploidentical donor to treat refractory leukemia concurrent with life-threatening infection..
188. Shuichiro Takashima, Akihiko Numata, Toshihiro Miyamoto, Tsuyoshi Shirakawa, Rieko Kinoshita, Kouji Kato, Katsuto Takenaka, Naoki Harada, Koji Nagafuji, Shuichi Taniguchi, Mine Harada, Acute lymphoblastic leukemia presenting with calcineurin-inhibitor induced pain syndrome after a second allogeneic bone marrow transplantation, [Rinshō ketsueki] The Japanese journal of clinical hematology, 47, 10, 1372-1376, 2006.10, A 42-year-old woman was referred to us for the treatment of relapsed Philadelphia-positive acute lymphoblastic leukemia (Ph+ALL), which had been maintained in complete remission for seven years after an allogeneic bone marrow transplantation (allo-BMT) from an unrelated donor. She received remission-reinduction chemotherapy combined with imatinib mesylate. After the documentation of the molecular remission of Ph+ALL, she underwent the second allo-BMT from another unrelated donor. GVHD prophylaxis consisted of tacrolimus (TAC) and short-term methotrexate. On day 21, she suddenly suffered from an intermittent severe, cramp-like pain in the right lower limb. The typical pain profile and exclusion of other causative diseases suggested calcineurin-inhibitor induced pain syndrome (CIPS) as a possible cause of pain. The pain was gradually relieved after discontinuation of TAC and administration of several analgesic drugs. CIPS is rarely seen following allogeneic stem cell transplantation (allo-SCT); only three cases have been so far reported to our knowledge. Thus, physicians should be alert to this complication in patients receiving allo-SCT..
189. Tsuyoshi Muta, Nobuko Tsuruta, Yumiko Seki, Rika Ota, Satowa Suzuki, Naohiro Shibata, Koji Kato, Tetsuya Eto, Hisashi Gondo, Yoshichika Arakawa, A nosocomial outbreak due to novel CTX-M-2 producing strains of Citrobacter koseri in a hematological ward, Japanese Journal of Infectious Diseases, 59, 1, 69-71, 2006.03.
190. Hashiguchi M, Okamura T, Yoshimoto K, Ono N, Imamura R, Yakushiji K, Ogata H, Seki R, Otsubo K, Oku E, Kuroiwa M, Higuchi M, Kato K, Taniguchi S, Gondo H, Shibuya T, Nagafuji K, Harada M and Sata M. , Demonstration of reversed flow in segmental branches of the portal vein with hand-held color Doppler ultrasonography after hematopoietic stem cell transplantation., Bone Marrow Transplant. , 10.1038/sj.bmt.1705170, 36, 12, 1071-1075, 36:1071-1075., 2005.10.
191. Yoshimoto G, Nagafuji K, Miyamoto T, Kinukawa N, Takase K, Eto T, Kato K, Hayashi S, Kamimura T, Ohno Y, Taniguchi S, Harada M., FLT3 mutations in normal karyotype acute myeloid leukemia in first complete remission treated with autologous peripheral blood stem cell transplantation., Bone Marrow Transplant., 10.1038/sj.bmt.1705169, 36, 11, 977-983, 36: 977-983., 2005.10.
192. Rie Imamura, Toshihiro Miyamoto, Goichi Yoshimoto, Kenjiro Kamezaki, Fumihiko Ishikawa, Hideho Henzan, Koji Kato, Ken Takase, Akihiko Numata, Koji Nagafuji, Takashi Okamura, Michio Sata, Mine Harada, Shoichi Inaba, Mobilization of human lymphoid progenitors after treatment with granulocyte colony-stimulating factor, Journal of Immunology, 10.4049/jimmunol.175.4.2647, 175, 4, 2647-2654, 2005.08, Hemopoietic stem and progenitor cells ordinarily residing within bone marrow are released into the circulation following G-CSF administration. Such mobilization has a great clinical impact on hemopoietic stem cell transplantation. Underlying mechanisms are incompletely understood, but may involve G-CSF-induced modulation of chemokines, adhesion molecules, and proteolytic enzymes. We studied G-CSF-induced mobilization of CD34 +CD10+CD19-Lin- and CD34 +CD10+CD19+Lin- cells (early B and pro-B cells, respectively). These mobilized lymphoid populations could differentiate only into B/NK cells or B cells equivalent to their marrow counterparts. Mobilized lymphoid progenitors expressed lymphoid- but not myeloid-related genes including the G-CSF receptor gene, and displayed the same pattern of Ig rearrangement status as their bone marrow counterparts. Decreased expression of VLA-4 and CXCR-4 on mobilized lymphoid progenitors as well as multipotent and myeloid progenitors indicated lineage-independent involvement of these molecules in G-CSF-induced mobilization. The results suggest that by acting through multiple trans-acting signals, G-CSF can mobilize not only myeloid-committed populations but a variety of resident marrow cell populations including lymphoid progenitors..
193. Tsuyoshi Muta, Takashi Okamura, Masahiko Kawamoto, Hitoshi Ichimiya, Motoko Yamanaka, Yui Wada, Michiyo Urata, Yuzo Kayamori, Naotaka Hamasaki, Koji Kato, Testuya Eto, Hisashi Gondo, Tsunefumi Shibuya, Successful therapy with argatroban for superior mesenteric vein thrombosis in a patient with congenital antithrombin deficiency, European Journal of Haematology, 10.1111/j.1600-0609.2005.00480.x, 75, 2, 167-170, 2005.08, A 38-year-old woman was admitted with superior mesenteric vein (SMV) thrombosis, which was refractory to anticoagulation therapy. The plasma antithrombin activity was decreased and hardly compensated by concentrated antithrombin preparation due to high consumption rate. However, successful anticoagulation was achieved by administration of direct thrombin inhibitor, argatroban. Family studies of antithrombin activity revealed that she had type I congenital antithrombin deficiency. A novel heterozygous mutation in the gene for antithrombin (single nucleotide T insertion at 7916 and 7917, Glu 272 to stop in exon 4) was identified. Argatroban administration would be effective in the treatment of congenital antithrombin deficiency with SMV thrombosis..
194. Imamura R, Miyamoto T, Yoshimoto G, Kamezaki K, Ishikawa F, Henzan H, Kato K, Takase K, Numata A, Nagafuji K, Okamura T, Sata M, Harada M, Inaba S. , Mobilization of human lymphoid progenitors after treatment with granulocyte colony-stimulating factor. , J Immunol. , 175, 4, 2647-2654, 175: 2647-2654., 2005.07.
195. Koji Kato, Mine Harada, Present status in hematopoietic stem cell transplantation
peripheral blood stem cell transplantation, Nihon Naika Gakkai zasshi. The Journal of the Japanese Society of Internal Medicine, 10.2169/naika.94.1281, 94, 7, 1281-1286, 2005.07.
196. Numata A, Shimoda K, Kamezaki K, Haro T, Kakumitsu H, Shide K, Kato K, Miyamoto T, Yamashita Y, Oshima Y, Nakajima H, Iwama A, Aoki K, Takase K, Gondo H, Mano H, Harada M., Signal transducers and activators of transcription 3 augments the transcriptional activity of CCAAT/enhancer-binding protein alpha in granulocyte colony-stimulating factor signaling pathway. , J Biol Chem. , 10.1074/jbc.M408442200, 280, 13, 12621-12629, 280:12621-12629., 2005.04.
197. T. Muta, M. Kamo, H. Gondo, K. Kato, T. Eto, T. Shibuya, T. Fukuda, T. Miyamoto, K. Nagafuji, T. Ichinohe, M. Harada, Human herpesvirus-6 encephalitis followed by severe acute GVHD after a stem cell transplant from a microchimeric non-inherited maternal antigen (NIMA)-mismatched sibling [1], Bone Marrow Transplantation, 10.1038/sj.bmt.1704770, 35, 4, 411-413, 2005.02.
198. Kosuke Obama, Tetsuya Eto, Nobuko Tsuruta, Yuko Nagara, Aki Okeda, Koji Kato, Tsuyoshi Muta, Hisashi Gondo, Tsunefumi Shibuya, Reduced-intensity hematopoietic stem cell transplantation for a patient with myelodysplastic syndrome and chronic obstructive pulmonary disease, International journal of hematology, 10.1532/IJH97.04126, 80, 5, 470-471, 2004.12.
199. Gondo H, Himeji D, Kamezaki K, Numata A, Tanimoto T, Takase K, Aoki K, Henzan H, Nagafuji K, Miyamoto T, Ishikawa F, Shimoda K, Inaba S, Tsukamoto H, Horiuchi T, Nakashima H, Otsuka T, Kato K, Kuroiwa M, Higuchi M, Shibuya T, Kamimura T, Kuzushima K, Tsurumi T, Kanda Y, Harada M., Reconstitution of HLA-A*2402-restricted cytomegalovirus-specific T-cells following stem cell transplantation., Int J Hematol. , 10.1532/IJH97.04109, 80, 5, 441-448, 80:441-448., 2004.11.
200. Nagafuji K, Aoki K, Henzan H, Kato K, Miyamoto T, Eto T, Nagatoshi Y, Ohba T, Obama K, Gondo H, Harada M., Cidofovir for treating adenoviral hemorrhagic cystitis in hematopoietic stem cell transplant recipients., Bone Marrow Transplant., 10.1038/sj.bmt.1704682, 34, 10, 909-914, 34: 909-914., 2004.08.
201. Keita Uchino, Hidekazu Sameshima, Toshihiro Miyamoto, Tadafumi Iino, Koji Kato, Hideho Henzan, Ken Ichi Aoki, Koji Nagafuji, Hisashi Gondo, Mine Harada, Successful treatment of diffuse large b-cell lympoma following waldenström's macroglobulinemia with CHOP chemotherapy followed by combination therapy of CHOP with rituximab, Internal Medicine, 10.2169/internalmedicine.43.131, 43, 2, 131-134, 2004.02, We report a 72-year-old man with Waldenström's macroglobulinemia (WM) in whom diffuse large B-cell lymphoma (DLCL) occurred 17 years after the diagnosis of WM. The malignant cells of both DLCL and WM expressed CD20 on their surface. CHOP plus anti-CD20 monoclonal antibody, rituximab, were effective for both diseases, and the patient remains disease-free 17 months later..
202. Kamezaki K, Shimoda K, Numata A, Aoki K, Kato K, Takase K, Nakajima H, Ihara K, Haro T, Ishikawa F, Imamura R, Miyamoto T, Nagafuji K, Gondo H, Hara T, Harada M. , The lipocalin 24p3, which is an essential molecule in IL-3 withdrawal-induced apoptosis, is not involved in the G-CSF withdrawal-induced apoptosis. , Eur J Haematol., 10.1046/j.0902-4441.2003.00160.x, 71, 6, 412-417, 71: 412-417., 2003.08.
203. Kato K, Kamezaki K, Shimoda K, Numata A, Haro T, Aoki K, Ishikawa F, Takase K, Ariyama H, Matsuda T, Miyamoto T, Nagafuji K, Gondo H, Nakayama K, Harada M., Intracellular signal transduction of interferon on the suppression of haematopoietic progenitor cell growth., Br J Haematol. , 10.1046/j.1365-2141.2003.04650.x, 123, 3, 528-535, 123: 528-535., 2003.05.
204. Kazuya Shimoda, Kenjirou Kamesaki, Akihiko Numata, Kenichi Aoki, Tadashi Matsuda, Kenji Oritani, Sadafumi Tamiya, Kouji Kato, Ken Takase, Rie Imamura, Tetsuya Yamamoto, Toshihiro Miyamoto, Koji Nagafuji, Hisashi Gondo, Seiho Nagafuchi, Kei Ichi Nakayama, Mine Harada, Cutting edge
Tyk2 is required for the induction and nuclear translocation of Daxx which regulates IFN-α-induced suppression of B lymphocyte formation, Journal of Immunology, 169, 9, 4707-4711, 2002.11, IFN-α inhibits B lymphocyte development, and the nuclear protein Daxx has been reported to be essential for this biological activity. We show in this study that IFN-α inhibits the clonal proliferation of B lymphocyte progenitors in response to IL-7 in wild-type, but not in tyk2-deficient, mice. In addition, the IFN-α-induced up-regulation and nuclear translocation of Daxx are completely abrogated in the absence of tyk2. Therefore, tyk2 is directly involved in IFN-α signaling for the induction and translocation of Daxx, which may result in B lymphocyte growth arrest and/or apoptosis..
205. R. Imamura, H. Inoue, K. Kato, S. Kobayashi, H. Tsukamoto, K. Nagafuji, K. Shimoda, H. Nakashima, T. Otsuka, H. Gondo, M. Harada, Development of rheumatoid arthritis following autologous peripheral blood stem cell transplantation, Bone Marrow Transplantation, 10.1038/sj.bmt.1703664, 30, 8, 527-529, 2002.10, A 51-year-old man with non-Hodgkin's lymphoma (NHL) was treated with high-dose chemotherapy followed by autologous peripheral blood stem cell transplantation (PBSCT). Although he had HLA-DRB1 0405 and a positive rheumatoid factor, he was unlikely to develop rheumatoid arthritis (RA) according to diagnostic criteria. However, the patient developed RA 40 days after transplantation. Our experience suggests that the systemic autoimmune disease, RA, may occur in patients with predisposing factors after autologous PBSCT..
206. Shimoda K, Kamesaki K, Numata A, Aoki K, Matsuda T, Oritani K, Tamiya S, Kato K, Takase K, Imamura R, Yamamoto T, Miyamoto T, Nagafuji K, Gondo H, Nagafuchi S, Nakayama K, Harada M., Cutting edge: tyk2 is required for the induction and nuclear translocation of Daxx which regulates IFN-alpha-induced suppression of B lymphocyte formation. , J Immunol. , 169, 9, 4707-4711, 169: 4707-4711., 2002.07.
207. K. Yakushiji, H. Gondo, Kenjiro Kamezaki, K. Shigematsu, S. Hayashi, M. Kuroiwa, S. Taniguchi, Y. Ohno, K. Takase, Akihiko Numata, K. Aoki, Koji Kato, K. Nagafuji, K. Shimoda, T. Okamura, N. Kinukawa, N. Kasuga, M. Sata, M. Harada, Monitoring of cytomegalovirus reactivation after allogeneic stem cell transplantation
Comparison of an antigenemia assay and quantitative real-time polymerase chain reaction, Bone Marrow Transplantation, 10.1038/sj/bmt/1703513, 29, 7, 599-606, 2002.06, Cytomegalovirus (CMV) antigenemia and quantitative real-time polymerase chain reaction (PCR) were compared for monitoring of CMV reactivation after allogeneic stem cell transplantation. The number of CMV antigen-positive cells by the antigenemia assay and the level of CMV DNA by real-time PCR correlated well. The sensitivity and specificity of the antigenemia assay was 55.4% and 95.5%, respectively, using real-time PCR as the reference standard. The probability of positive antigenemia at day 100 was 76.5%, with a median of first detection at day 37 in 51 patients, compared with a positive PCR of 84.3% and day 33, respectively. When HLA-identical sibling donor transplant recipients and other donor transplant recipients were analyzed separately, there was no difference between the two tests. However, temporal patterns of first detection of CMV antigen-positive cells and CMV DNA differed between HLA-identical and alternative recipients; patients without CMV (29%) or with sporadic positive PCR results (14%) were more common in HLA-identical sibling transplants, wereeas patients with simultaneous antigenemia and positive PCR occurred more in alternative transplants (48%). Two of 51 patients (4%) developed CMV colitis despite antigenemia-guided prophylaxis, but both were successfully treated with ganciclovir. Although PCR is more sensitive than antigenemia, both tests are useful in the early detection of CMV after allogeneic stem cell transplantation..
208. Akihiko Numata, Kazuya Shimoda, Hisashi Gondo, Kouji Kato, Kenichi Aoki, Yoshikiyo Ito, Ken Takase, Yoshinobu Asano, Takashi Okamura, Yoshiyuki Niho, Mine Harada, Therapy-related chronic myelogenous leukaemia following autologous stem cell transplantation for Ewing's sarcoma, British Journal of Haematology, 10.1046/j.1365-2141.2002.03517.x, 117, 3, 613-616, 2002.06, A 17-year-old Japanese woman with Ewing's sarcoma was initially treated with conventional chemotherapy and local irradiation, and then with high-dose chemotherapy supported by autologous peripheral blood stem cell transplantation. Four years later she was diagnosed with chronic myelogenous leukaemia (CML). The BCR/ABL fusion gene was detected in both peripheral blood and bone marrow cells by reverse transcription-polymerase chain reaction, but not in the harvest product of peripheral blood stem cells which were infused at the time of transplantation. This case adds to the accumulating evidence of therapy-related CML developing after high-dose chemotherapy and autologous stem cell transplantation..
209. Yakushiji K, Gondo H, Kamezaki K, Shigematsu K, Hayashi S, Kuroiwa M, Taniguchi S, Ohno Y, Takase K, Numata A, Aoki K, Kato K, Nagafuji K, Shimoda K, Okamura T, Kinukawa N, Kasuga N, Sata M, Harada M. , Monitoring of cytomegalovirus reactivation after allogeneic stem cell transplantation: Comparison of an antigenemia assay and quantitative real-time polymerase chain reaction., Bone Marrow Transplant. , 29: 599-606., 2002.04.
210. Shimoda K, Tsutsui H, Aoki K, Kato K, Matsuda T, Numata A, Takase K, Yamamoto T, Nukina H, Hoshino T, Asano Y, Gondo H, Okamura T, Okamura S, Nakayama K, Nakanishi K, Niho Y, Harada M. , Partial impairment of interleukin-12 (IL-12) and IL-18 signaling in Tyk2-deficient mice., Blood., 10.1182/blood.V99.6.2094, 99, 6, 2094-2099, 2002.02.
211. K. Yakushiji, H. Gondo, K. Kamezaki, K. Shigematsu, S. Hayashi, M. Kuroiwa, S. Taniguchi, Y. Ohno, K. Takase, A. Numata, K. Aoki, K. Kato, K. Nagafuji, K. Shimoda, T. Okamura, N. Kinukawa, N. Kasuga, M. Sata, M. Harada, Monitoring of cytomegalovirus reactivation after allogeneic stem cell transplantation
Comparison of an antigenemia assay and quantitative real-time polymerase chain reaction, Bone Marrow Transplantation, 10.1038/sj.bmt.1703513, 29, 7, 599-606, 2002.01, Cytomegalovirus (CMV) antigenemia and quantitative real-time polymerase chain reaction (PCR) were compared for monitoring of CMV reactivation after allogeneic stem cell transplantation. The number of CMV antigen-positive cells by the antigenemia assay and the level of CMV DNA by real-time PCR correlated well. The sensitivity and specificity of the antigenemia assay was 55.4% and 95.5%, respectively, using real-time PCR as the reference standard. The probability of positive antigenemia at day 100 was 76.5%, with a median of first detection at day 37 in 51 patients, compared with a positive PCR of 84.3% and day 33, respectively. When HLA-identical sibling donor transplant recipients and other donor transplant recipients were analyzed separately, there was no difference between the two tests. However, temporal patterns of first detection of CMV antigen-positive cells and CMV DNA differed between HLA-identical and alternative recipients; patients without CMV (29%) or with sporadic positive PCR results (14%) were more common in HLA-identical sibling transplants, wereeas patients with simultaneous antigenemia and positive PCR occurred more in alternative transplants (48%). Two of 51 patients (4%) developed CMV colitis despite antigenemia-guided prophylaxis, but both were successfully treated with ganciclovir. Although PCR is more sensitive than antigenemia, both tests are useful in the early detection of CMV after allogeneic stem cell transplantation..
212. Shimoda K, Kato K, Aoki K, Matsuda T, Miyamoto A, Shibamori M, Yamashita M, Numata A, Takase K, Kobayashi S, Shibata S, Asano Y, Gondo H, Sekiguchi K, Nakayama K, Nakayama T, Okamura T, Okamura S, Niho Y, and Nakayama K., Tyk2 Plays a Restricted Role in IFN Signaling, Although It Is Required for IL-12-Mediated T Cell Function., Immunity, 10.1016/S1074-7613(00)00055-8, 13, 4, 561-571, 13: 561-571, 2000.08.