Kyushu University Academic Staff Educational and Research Activities Database
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Hirofumi Ohga Last modified date:2019.08.02

Assistant Professor / Faculty of Agriculture




E-Mail
Phone
0955-51-7470
Academic Degree
Doctor of Philosophy
Field of Specialization
Reproductive physiology, Genomics
Research
Research Interests
  • Reproductive physiology, Breeding
    keyword : Gametogenesis, Aquaculture, Endocrinology, Genome editing
    2009.04.
Academic Activities
Books
1. Matsuyama M, Selvaraj S, Nyuji M, Ohga H, Involvement of Brain-Pituitary-Gonadal Axis on Regulation of the Reproductive Cycle in Female Chub mackerel. In “Sexual Plasticity and Gametogenesis in Fishes” , Nova Science Publishers, Inc, 251-274, 2013.08.
Reports
1. Ohga H, Selvaraj S, Matsuyama M, The Roles of Kisspeptin System in the Reproductive Physiology of Fish with Special Reference to Chub Mackerel Studies as Main Axis, Frontiers in Endocrinology. 9:147, 2018.04.
Papers
1. Ohga H, Adachi H, Kitano H, Yamaguchi A, Matsuyama M, Kiss1 Hexadecapeptide Directly Regulates Gonadotropin-Releasing Hormone 1 in the Scombroid Fish, Chub Mackerel, Biology of Reproduction, 96, 376-388, 2017.01.
2. *Lumayno SDP, *Ohga H, Selvaraj S, Nyuji M, Yamaguchi A, Matsuyama M, (*Equally contributed), Molecular characterization and functional analysis of pituitary GnRH receptor in a commercial scombroid fish, chub mackerel (Scomber japonicus), General and Comparative Endocrinology, 247, 143-151, 2017.01.
3. Ohga H, Selvaraj S, Yamaguchi A, Matsuyama M, A unique expression profile of kisspeptin receptor genes during final oocyte maturation in female chub mackerel, Scomber japonicus, Journal of the Faculty of Agriculture, Kyushu University, 62, 87-91, 2017.02.
4. Ohga H, Hirata D, Matsumori K, Kitano H, Nagano N, Yamaguchi A, Matsuyama M, Possible role of the leptin system in controlling puberty in the male chub mackerel, Scomber japonicus, Comparative Biochemistry and Physiology, Part A, 203, 159-166, 2017.01.
5. Ohga H, Matsumori K, Kodama R, Kitano H, Nagano N, Yamaguchi A, Matsuyama M, Two leptin genes and a leptin receptor gene of female chub mackerel (Scomber japonicus): molecular cloning, tissue distribution and expression in different obesity indices and pubertal stages., General and Comparative Endocrinology, 222, 88-98, 2015.06.
6. Ohga H, Adachi H, Matsumori K, Kodama R, Nyuji M, Selvaraj S, Kato K, Yamamoto S, Yamaguchi A, Matsuyama M, mRNA levels of kisspeptins, kisspeptin receptors, and GnRH1 in the brain of chub mackerel during puberty., Comparative Biochemistry and Physiology, Part A, 179, 104-112, 2015.02.
7. Ohga H, Selvaraj S, Adachi H, Imanaga Y, Nyuji M, Yamaguchi A, Matsuyama M, Functional analysis of kisspeptin peptides in adult immature chub mackerel (Scomber japonicus) using an intracerebroventricular administration method., Neuroscience Letters, 561, 203-207, 2014.02.
8. Ohga H, Fujinaga Y, Selvaraj S, Kitano H, Nyuji M, Yamaguchi A, Matsuyama M, Identification, characterization, and expression profiles of two subtypes of kisspeptin receptors in a Scombroid fish (chub mackerel)., General and Comparative Endocrinology, 193, 130-140, 2013.09.
9. Ohga H, Kaneko K, Shimizu A, Kitano H, Selvaraj S, Nyuji M, Adachi H, Yamaguchi A, Matsuyama M, Steroidogenic and maturation-inducing potency of native gonadotropic hormones in female chub mackerel, Scomber japonicus., Reproductive Biology and Endocrinology, 10, 71, 2012.10.