Okubo Kataaki

オオクボカタアキ | Okubo Kataaki

Affiliation and department：
Job title： Professor
Homepage URL (1)： https://suizokuseiri-utokyo.jp

Research field (3)： Animals: biochemistry, physiology, behavioral science , Morphology, anatomy , Marine/Aquatic life sciences

Research keywords (11)： sex difference , neuroendocrinology , aggressive behavior , reproductive behavior , sexual plasticity , sex reversal , reproductive physiology , teleost , sexual differentiation , brain , medaka

Research theme for competitive and other funds (23)：

2024 - 2026 魚類のメスがオスの求愛を受け入れる生理機構
2023 - 2026 性ホルモンに応答して配偶行動を引き起こす魚類の脳内機構の解明
2023 - 2026 Exploration of the follicle-stimulating hormone-releasing hormone in the hypothalamus
2022 - 2024 .
2022 - 2023 .

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Papers (69)：

Shun Kenny Uehara, Yuji Nishiike, Kazuki Maeda, Tomomi Karigo, Shigehiro Kuraku, Kataaki Okubo, Shinji Kanda. Identification of the FSH-RH as the other gonadotropin-releasing hormone. Nature Communications. 2024. 15. 1. 5342
Yuji Nishiike, Kataaki Okubo. The decision of male medaka to mate or fight depends on two complementary androgen signaling pathways. Proceedings of the National Academy of Sciences of the United States of America. 2024. 121. 22. e2316459121
Yukika Kawabata-Sakata, Shinji Kanda, Kataaki Okubo. Male-specific vasotocin expression in the medaka tuberal hypothalamus: Androgen dependence and probable role in aggression. Molecular and Cellular Endocrinology. 2024. 580. 112101-112101
Thomas Fleming, Masaya Tachizawa, Yuji Nishiike, Ai Koiwa, Yuki Homan, Kataaki Okubo. Estrogen-dependent expression and function of secretogranin 2a in female-specific peptidergic neurons. PNAS Nexus. 2023. 2. 12
Yukiko Ogino, Satoshi Ansai, Eiji Watanabe, Masaki Yasugi, Yukitoshi Katayama, Hirotaka Sakamoto, Keigo Okamoto, Kataaki Okubo, Yasuhiro Yamamoto, Ikuyo Hara, et al. Evolutionary differentiation of androgen receptor is responsible for sexual characteristic development in a teleost fish. Nature Communications. 2023. 14. 1. 1428

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MISC (23)：

西池雄志, 大久保範聡. 魚類の性行動のセクシャリティ. 月刊細胞. 2024. 56. 1. 16-19
西池雄志, 大久保範聡. エストロゲン受容体Esr2bを欠損させたメスメダカはオス型の性行動を示す. 比較内分泌学. 2021. 174. e0002
山下純平, 大久保範聡. メダカのオスが他のオスを追い払う行動は、ガラニンによって誘起される. 比較内分泌学. 2021. 172. 25-28
山下純平, 大久保範聡. メダカの生殖腺除去と性ホルモン処理. 比較内分泌学. 2018. 164. 69-71
細野耕平, 大久保範聡. テレオコルチン:新骨魚類特有の新規CRHファミリーメンバーの発見. 比較内分泌学. 2016. 158. 158. 72-74

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Books (8)：

Spectrum of Sex: The Molecular Bases that Induce Various Sexual Phenotypes
Springer 2022
Circadian Clocks
Springer 2022
遺伝子から解き明かす性の不思議な世界
一色出版 2019
魚類発生学の基礎
恒星社厚生閣 2018
増補改訂版魚類生理学の基礎
恒星社厚生閣 2013

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Lectures and oral presentations (37)：

Estrogens synthesized in the brain of male medaka promote male-typical behaviors by potentiating androgen action in the brain
(The 10th International Symposium on Fish Endocrinology 2024)
メダカが同種の他個体に示す行動パターンは性ステロイドに大きく依存する
(第96回日本生化学会大会シンポジウム「魚が先導する生化学研究の新しい潮流」 2023)
Sex steroid-dependent display of behavioral responses to conspecifics in medaka
(The 9th International Conference of Brain and Gonadal Biology 2023)
Hormonal regulation of sex-typical mating behaviors in medaka
(The Annual Conference of the Korean Society of Marine Life Science 2023 2023)
Sex steroid regulation of sexually dimorphic behavioral responses to conspecifics in medaka
(7th Biennial Meeting of the North American Society for Comparative Endocrinology 2023)

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Education (4)：

2000 - 2003 The University of Tokyo Graduate School of Agricultural and Life Sciences Aquatic Bioscience
1998 - 2000 The University of Tokyo Graduate School of Agricultural and Life Sciences Aquatic Bioscience
1996 - 1998 The University of Tokyo
1994 - 1996 The University of Tokyo

Professional career (1)：

Ph.D. (The University of Tokyo)

Work history (6)：

2022/04 - 現在 The University of Tokyo Graduate School of Agricultural and Life Sciences
2008/12 - 2022/03 The University of Tokyo Graduate School of Agricultural and Life Sciences
2008/04 - 2008/11 The University of Tokyo Graduate School of Science
2007/04 - 2008/03 National Institute for Basic Biology
2003/04 - 2007/03 National Institute for Basic Biology

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Awards (4)：

2017/11 - 日本比較内分泌学会日本比較内分泌学会奨励賞真骨魚類の脳の性成熟および性分化・性的可逆性に関する研究
2017/06 - International Federation of Comparative Endocrinological Societies The Grace Pickford Medal
2013/11 - 公益財団法人農学会日本農学進歩賞魚類の脳の性成熟機構に関する研究
2013/03 - 公益社団法人日本水産学会水産学奨励賞魚類の脳の性成熟機構に関する研究

Association Membership(s) (3)：

THE ZOOLOGICAL SOCIETY OF JAPAN , JAPAN SOCIETY FOR COMPARATIVE ENDOCRINOLOGY , THE JAPANESE SOCIETY OF FISHERIES SCIENCE

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