Kyushu University Academic Staff Educational and Research Activities Database
List of Presentations
Ryo Akiyama Last modified date:2019.06.21

Associate Professor / Biochemistry Group / Department of Chemistry / Faculty of Sciences


Presentations
1. Ryo Akiyama, Effective attraction between negatively charged patches on protein in an electrolyte solution, THE ROLE OF FLUCTUATIONS AND DYNAMICS IN BIOMOLECULAR FUNCTION, 2019.01.
2. Ryo Akiyama, Theoretical and experimental studies of selective large molecules uptake from a binary solvent in porous materials, The 3rd Taiwan-Japan Joint Workshop on Nanospace Materials, 2018.10.
3. Ryo Akiyama, Statistical Mechanics Study of Reentrant Phase Behavior of Proteins in an Electrolyte Solution, The 17th KIAS Conference on Protein Structure and Function, 2017.09.
4. Ryo Akiyama, Effective attraction between negatively charged sites on proteins and ordering of proteins in an electrolyte solution, The 4th International Symposium “Dynamical Ordering of Biomolecular Systems for creation of integrated functions”(新学術領域研究『動的秩序と機能』第4回国際シンポジウム), 2015.11.
5. 澤山拓斗, Ryo Akiyama, Aggregation of acidic proteins and effective attraction between like-charged particles, The 4th International Symposium “Dynamical Ordering of Biomolecular Systems for creation of integrated functions”(新学術領域研究『動的秩序と機能』第4回国際シンポジウム), 2015.11.
6. 山下拓海, Ryo Akiyama, Dependence of effective interaction between macroanions in electrolyte solution on valence of co-ions, The 4th International Symposium “Dynamical Ordering of Biomolecular Systems for creation of integrated functions”(新学術領域研究『動的秩序と機能』第4回国際シンポジウム), 2015.11.
7. Ayumi Suematsu, Akira Yoshimori, Ryo Akiyama, Effects of depletion interaction on the crystallization
, The 4th International Symposium “Dynamical Ordering of Biomolecular Systems for creation of integrated functions”(新学術領域研究『動的秩序と機能』第4回国際シンポジウム), 2015.11.
8. Ryo Akiyama, Spatiotemporal dynamic ordering regulated by ATP hydrolysis and effective attraction between negatively charged sites in a biofluid, The 53rd Annual Meeting of the Biophysical Society of Japan, Formation of spatiotemporal dynamic ordering mediated by ATP hydrolysis (新学術 領域研究『動的秩序と機能』共催シンポジウム), 2015.09.
9. 澤山拓斗, Ryo Akiyama, Aggregation behavior of macroanions immersed in electrolyte solution
(電解質溶液中におけるマクロアニオンの凝集挙動), The 53rd Annual Meeting of the Biophysical Society of Japan, 2015.09.
10. 川畑雄一, Ryo Akiyama, Effects of Preferential Solvation on Partial Molar Enthalpies in Binary Mixture Systems: Molecular Simulation Study
(分子シミュレーションを用いた2成分溶液系における選択的溶媒和の部分モルエンタルピーへの影響の研究), The 53rd Annual Meeting of the Biophysical Society of Japan, 2015.09.
11. 山下拓海, Ryo Akiyama, マクロアニオン間相互作用に対する同符号小イオンの価数依存性, 第66回コロイドおよび界面化学討論会, 2015.09.
12. 山下拓海, Ryo Akiyama, Effects of Co-ions with Different Valences on Effective Interaction between Macroanions in an Electrolyte Solution, 2015 International Conference of Colloids and Interface Science, 2015.07.
13. Ryo Akiyama, 澤山拓斗, Phase behavior of Acidic Protein electrolyte solution: Theoretical approach with a simple model, 2015 International Conference of Colloids and Interface Science, 2015.07.
14. 澤山拓斗, Ryo Akiyama, Aggregation behavior of macroanions in an electrolyte solution, The 9th Mini Symposium on Liquids, 2015.07.
15. 山下拓海, Ryo Akiyama, Dependence of Effective Potential of Mean Force between Negatively Charged Colloidal Particles Immersed in an Electrolyte Solution on Charge of Small Anion, The 9th Mini Symposium on Liquids, 2015.07.
16. 川畑雄一, Ryo Akiyama, Solute Size Dependence of Preferential Interaction in Hard-Sphere Mixture, The 9th Mini Symposium on Liquids, 2015.07.
17. 徳永健, Ryo Akiyama, Energy Conversion Efficiency of Solvation Motor driven by a Reaction on the Motor Surface, The 9th Mini Symposium on Liquids, 2015.07.
18. 秋山 良, Association of Actin Monomers and Effective Attraction between Like-Charged Colloidal Particles Mediated by Multivalent Cations, 第52回日本生物物理学会年会, 2014.09.
19. Takumi Yamashita, 秋山 良, Difficulty in Observing of Solvent Effect on Protein-Protein Interaction: A Theoretical Study with Simple Model, 第52回日本生物物理学会年会, 2014.09.
20. Takuto Sawayama, 秋山 良, Protein-Protein Effective Interaction: Interaction between Attractive Patches Mediated by Multivalent Cations
, 第52回日本生物物理学会年会, 2014.09.
21. Yuichi Kawabata, 秋山 良, 積分方程式理論を用いた剛体球混合系における選択的溶媒和の研究, 第52回日本生物物理学会年会, 2014.09.
22. Ryo Akiyama, Shingo Fujihara, Takuto Sawayama, Akira Yoshimori, Interaction between like-charged particles and attractive patches on like-charged proteins, International Meeting on Application of Statistical Mechanics of Molecular Liquid on Soft Matter, 2014.09.
23. Yuichi Kawabata, Ryo Akiyama, Volumetric properties of single ions in water under high pressure: molecular simulation study
, 9th Liquid Matter Conference, 2014.07.
24. Ryo Akiyama, Shingo Fujihara, Takuto Sawayama, Attractive Interaction between Macroanions and Aggregation of Actin Monomers
, 9th Liquid Matter Conference, 2014.07.
25. 秋山 良, Theoretical Study of Bounding Patches on Biomolecule and Effective Interaction, チュービンゲン大セミナー, 2014.03.
26. 秋山 良, PRESSURE OR OSMOTIC PRESSURE: DIFFICULTIES IN OBSERVATION, Nagoya Symposium on Depletion Forces: Celebrating the 60th Anniversary of the Asakura-Oosawa Theory, 2014.03.
27. Yuichi Kawabata, 秋山 良, Partial Molar Volume and Compressibility of Ion in Water under High Pressure: Molecular Simulation Study, Nagoya Symposium on Depletion Forces: Celebrating the 60th Anniversary of the Asakura-Oosawa Theory, 2014.03.
28. 秋山 良, Electronic potential and fibril formation of G-actin, Japan-Taiwan Joint Workshop on Nanospace Materials , 2014.03.
29. Takumi Yamashita, 秋山 良, Hidden peak of radial distribution function and effective interaction between like-charged proteins caused by translational motion of solvent molecules, Mini-Statistical Mechanics Meeting, 2014.01.
30. 久保田 陽二, Akira Yoshimori, Nobuyuki Matubayasi, Makoto Suzuki, 秋山 良, Dielectric Relaxation of Water around an Ion, 33rd International Conference on Solution Chemistry , 2013.07.
31. Shingo Fujihara, 秋山 良, Role of multivalnet cations in association between macroanions based on simple model, 33rd International Conference on Solution Chemistry, 2013.07.
32. Yuichi Kawabata, 秋山 良, An Approach to Partial Molar Volume of IonsBased on Molecular Simulation, 33rd International Conference on Solution Chemistry, 2013.07.
33. Takumi Yamashita, 秋山 良, Difficulty of Observation of Attractive Part in Effective Interaction between Like-Charged Proteins: a Theoretical Study with Simple Models, 7th Mini- Symposiumon Liquids, 2013.07.
34. Yuichi Kawabata, 秋山 良, Theoretical Approach to Partial Molar Volume of Single Ions in Water :
Molecular Simulation Study, 7th Mini- Symposiumon Liquids, 2013.07.
35. Shingo Fujihara, 秋山 良, Attractive interaction between macroanions mediated by multivalent cations in a biological fluid, 7th Mini- Symposiumon Liquids, 2013.07.
36. 久保田 陽二, Akira Yoshimori, Nobuyuki Matubayasi, Makoto Suzuki, 秋山 良, Dielectric Relaxation of Water around a Pair of Ions, 7th Mini- Symposiumon Liquids, 2013.07.
37. 久保田 陽二, 吉森 明, 松林伸幸, 鈴木誠, 秋山 良, XVIth International Conference on Time-Resolved Vibrational
Spectroscopy (TRVS 2013), 第16回理論化学討論会, 2013.05.
38. 秋山 良, Hydration dynamics and dielectric relaxation of water around an ion, Symposium on Hydrationand ATP Energy 2013, 2013.03.
39. 川畑雄一, 秋山 良, Role of multivalent cations on fibril formation: theoretical study with a simple model., Symposium on Hydrationand ATP Energy 2013, 2013.03.
40. 川畑雄一, 秋山 良, Calculation Methods for Partial Molar Volume of Ions in Water by Molecular Simulation, Symposium on Hydrationand ATP Energy 2013, 2013.03.
41. 久保田 陽二, Akira Yoshimori, Nobuyuki Matubayasi, Makoto Suzuki, 秋山 良, Fast dielectric relaxation in hydration shell around molecular- sized ion, 14th Mini Statistical Mechanics Meeting , 2013.01.
42. 久保田 陽二, Akira Yoshimori, Nobuyuki Matubayasi, Makoto Suzuki, 秋山 良, Slow Rotational and Fast Dielectric Relaxation of Water around an Ion: A Molecular Dynamics Study, 4th France- Japan Joint Seminar, 2013.01.
43. 久保田 陽二, Akira Yoshimori, Nobuyuki Matubayasi, Makoto Suzuki, 秋山 良, Molecular dynamics study in fast dielectric relaxation of water around an ion, 2012 Gordon Research Conference on Water and Aqueous Solutions, 2012.08.
44. 久保田 陽二, Akira Yoshimori, Nobuyuki Matubayasi, Makoto Suzuki, 秋山 良, Molecular dynamics study in fast dielectric relaxation of water around an ion, Water & Aqueous Solutions Gordon- Kenan Research Seminar, 2012.08.
45. Dielectric Relaxation of Water around a Spherical Solute.
46. Conversion Process of Chemical Reaction into Directed Motion through a Solvation Motor.
47. Attractive interaction between like-charged macromolecules in an electrolyte solution and motion of amoeba, [URL].
48. Strong attraction between like-charged macromolecules and some discussions about roles in biological system.
49. Strong attraction between like-charged biomolecules and some roles in biological system.
50. Search and Eating: Interaction between Like-charged Biomolecules and a Hypothesis of Motion of Amoeba.
51. Molecular Dynamics Simulation of Conversion from Chemical Reaction to Work via Solvent.
52. Conversion Process of Chemical Reaction into mechanical work through solvation change.
53. Reentrant behavior of effective attraction between like-charged macroions immersed in electrolyte solution.
54. Reentrant behavior in effective interaction between two like-charged macromolecule in electrolyte solution.
55. Counterion condensation and strong attraction between like-charged macroions immersed in an electrolyte solution.
56. Friction of a large particle arising from multi-component liquids.
57. Strong attraction between like-charged macromolecules immersed in electrolyte
solution and the behavior of counter charged ions.
58. Strong attraction between two like-charged colloidal particles in
electrolyte solution, [URL].
59. Effective Interaction between Like-Charged Macroions Immersed in
Electrolyte Solution.
60. Strong Attractive interaction
between like-charged colloidal particles in electrolyte solution.
61. An analysis of Kirkwood superposition approximation in multicomponent
hard sphere mixture.
62. Attractive Interaction between like-charged colloidal particles in
electrolyte solution.
63. Theoretical Study of Solvent Effects on Crowding Problem in Cytoplasm.
64. , [URL].
65. Kirkwood Superposition Approximation in Hard Sphere Mixture: A Study Using the OZ-HNC Theory, [URL].
66. Interaction between protein and biomolecule arising from translational motion of water molecules and thermodynamic quantities.
67. Effect of solvent molecules on activity coefficient of macromolecules in solution.
68. Phase Behavior of Binary Hard Sphere Mixture Studied Using the Integral Equation Theory.
69. Effective interaction between like-charged colloidal particles in electrolyte solution: Attractive component arising from solvent granularity, [URL].
70. Interaction between two like-charged colloidal particles in simple electrolyte
solution: Attractive component arising from solvent granularity, [URL].
71. Attraction between Like-Charged Colloidal Particles Arising Solely from Solvent Granularity , [URL].
72. Solvent Granularity and Interaction between Macromolecules, [URL].
73. , [URL].
74. , [URL].
75. Attractive Force between Like-Charged Colloidal Particles Arising Solely from Solvent Granularity, [URL].
76. Phase separation of binary hard sphere mixtures confined between huge particles, [URL].
77. Adsorption of a Non-polar Molecule on a Bio-macromolecule , [URL].
78. Two Large Hard Spheres Immersed in Binary Mixture: Selective Capture of Medium Hard Spheres between Large Spheres , [URL].
79. , [URL].
80. Crowding Problem in Living Cell and Macromolecular Interaction Arising from Translational Motion of Solvent Molecules, [URL].
81. Phase separation of binary hard-sphere mixtures between two hard walls, [URL].
82. Three-Dimensional Density Profiles of Small and Medium Spheres near a Pair of Large Spheres: Relevance to Interaction Induced between the Large Spheres, [URL].
83. Crowding Problems in Cytoplasm and Interaction Arising from Translational Motion of Solvent Molecules, [URL].
84. Hard Surface Induced Phase Separation of Binary Hard Sphere Mixture, [URL].
85. Analyses of Three-Dimensional Density Profile of Binary Mixture in the Vicinity of Two Large Hard Spheres, [URL].
86. Simple prediction method for specific adsorption sites of a non-polar small molecules on a protein, [URL].
87. Interaction between Charged Colloidal Particles immersed in Simple Electrolyte Solution Studied by the OZ-HNC Ttheory.
88. Theoretical study of correlation between hydration structure and the fluctuation of solvent polarization using the molecular dynamics simulation and the RISM-HNC theory.
89. Interaction between Charged Colloidal Particles Immersed in Simple Electrolyte Solution.
90. Surface induced phase separation of binary hard sphere system.
91. Atomic adsorption on an ordered surface: Study of site-selectivity using three-dimensional OZ-HNC theory.
92. Steric Conformity in Xe-Adsorption on a Protein and the Role of Solvent Moleculess.
93. The Integral Equation Studies on Interaction between Charged Colloidal Particles.
94. Interaction between Charged Colloidal Particles Immersed in Simple Electrolyte Solution Studied by the Integral Equation Theories.
95. Remarkable Solvent Effect on Crowding Problem in Living Cells, [URL].
96. Structure and dynamics of MbCO:
molecular dynamics study compared with infrared
vibrational echoes..
97. Structure and dynamics of the A substates of MbCO:
molecular dynamics simulation study compared with infrared
non-linear optical responses.
98. Structure and dynamics of the A substates of MbCO:
molecular dynamics simulation study compared with infrared
vibrational echo experiments.