Koga Hiroyuki

コガヒロユキ | Koga Hiroyuki

Affiliation and department：
Job title： Associate Professor

Research field (2)： Developmental biology , Evolutionary biology

Research keywords (8)： Evolution , Phenotypic plasticity , Stomata , Callitriche palustris , Callitriche , Heterophylly , Leaf develpoment , Aquatic plants

Research theme for competitive and other funds (9)：

2024 - 2028 水辺への適応に関わる葉の形質の進化機構
2024 - 2027 Analysis of "internal geitonogamy," the unique fertilization system of water starworts
2022 - 2025 プラスチドリボソームストレス応答機構の解明
2020 - 2023 Research on the molecular mechanisms of the heterophylly of an aquatic plant Callitriche palustris
2019 - 2022 Analysis of ribosome stress response in plants: mechanisms of stress sensing and signalling system

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Papers (26)：

Hokuto Nakayama, Kento Sawazaki, Yuki Doll, Hiroyuki Koga, Huibo Yu, Yasutake Moriyama, Mikita Tamura, Hirokazu Tsukaya. Comparative analysis to investigate a possible mechanism for cell enlargement in succulent leaves of Crassothonna capensis (Asteraceae). Journal of Plant Research. 2025
Yuki Doll, Hiroyuki Koga, Hirokazu Tsukaya. Beyond stomatal development: SMF transcription factors as versatile toolkits for land plant evolution. Quantitative Plant Biology. 2024. 5
Hiroyuki Koga, Shuka Ikematsu, Seisuke Kimura. Diving into the Water: Amphibious Plants as a Model for Investigating Plant Adaptations to Aquatic Environments. Annual Review of Plant Biology. 2024
Shunji Nakamura, Ayaka Kinoshita, Hiroyuki Koga, Hirokazu Tsukaya. Expression analyses of CUP-SHAPED COTYLEDON and SHOOT MERISTEMLESS in the one-leaf plant Monophyllaea glabra reveal neoteny evolution of shoot meristem. Scientific Reports. 2024. 14. 1
Kazune Ezaki, Hiroyuki Koga, Noriko Takeda-Kamiya, Kiminori Toyooka, Takumi Higaki, Shingo Sakamoto, Hirokazu Tsukaya. Precocious cell differentiation occurs in proliferating cells in leaf primordia in Arabidopsis angustifolia3 mutant. Frontiers in Plant Science. 2024. 15

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Lectures and oral presentations (28)：

アワゴケ属(オオバコ科)陸生種と水陸両生種の比較ゲノム解析
(日本植物学会第87回大会 2023)
花序・花芽形成過程におけるモノフィレア特有の分裂組織での遺伝子発現パターンの解析
(2023)
Crassothonna 属(キク科)の多肉葉に見られる細胞サイズの増加は核内倍化と関連する
(日本植物学会第87回大会 2023)
鍵転写因子の発現パターン変化は気孔発生様式の多様性を生み出せるか?
(日本植物学会第 86 回大会 2022)
気孔発生様式の多様性を生み出す仕組みの実験的検証
(日本進化学会第 24 回大会 2022)

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Education (3)：

2011 - 2014 University of Tsukuba
2009 - 2011 University of Tsukuba Graduate School of Life and Environmental Sciences
2005 - 2009 University of Tsukuba

Professional career (1)：

博士(理学) (筑波大学)

Work history (6)：

2024/04 - 現在 The University of Tokyo Graduate School of Science Department of Biological Sciences Associate Professor
2022/09 - 現在 Rikkyo University College of Science Department of Life Science
2019/04 - 現在 Waseda University School of Education
2016/04 - 2024/03 The University of Tokyo Graduate School of Science, Department of Biological Sciences
2014/04 - 2016/04 日本学術振興会特別研究員(PD)

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Committee career (2)：

2021/01 - 現在 Botanical Society of Japan Journal of Plant Research Editorial Board member
2018/07 - 2024/06 日本進化学会生物科学学会連合担当

Awards (2)：

2021/09 - The Japanese Society of Plant Morphology Hirase Award The diversity of stomatal development regulation in Callitriche is related to the intrageneric diversity in lifestyles
2015/05 - Japanese Society of Developmental Biologist Best Poster Award Understanding the mechanisms of dimorphic leaf development of aquatic plants

Association Membership(s) (5)：

THE JAPANESE SOCIETY OF PLANT MORPHOLOGY , JAPANESE SOCIETY OF DEVELOPMENTAL BIOLOGISTS , SOCIETY OF EVOLUTIONARY STUDIES, JAPAN , THE JAPANESE SOCIETY OF PLANT PHYSIOLOGISTS , THE BOTANICAL SOCIETY OF JAPAN

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