Research field (3):
Animals: biochemistry, physiology, behavioral science
, Morphology, anatomy
, Cell biology
Research theme for competitive and other funds (15):
2021 - 2026 Ethological dynamics to formulate proto-intelligence exerted in diorama environments.
2021 - 2026 Elucidating the chemotactic response of sperm in a dioramic environment
2019 - 2022 精子鞭毛波形制御におけるカルシウムイオンとcAMPの役割の解明
2019 - 2022 精子鞭毛波形制御におけるカルシウムイオンとcAMPの役割の解明
2020 - 2021 精子走化性における鞭毛運動制御機構の解明
2020 - 2021 精子走化性における鞭毛運動制御機構の解明
2016 - 2019 Evolutionary and ecological studies on sperm and reproductive modes in marine sculpins
2016 - 2018 Identification of regulatory factors for sperm flagellar motility by using proteomic analysis and molecular imaging techniques
2015 - 2017 Light-induced regulation of flagellar and ciliary motility by a novel photoreceptor protein
2013 - 2016 Regulatory mechanism of ciliary functions by calaxin
2014 - 2015 Spatiotemporal visualization of intracellular calcium signal for regulation of sperm function
2010 - 2013 Calcium dynamics in the regulation of flagellar movement of swimming spermatozoa
2010 - 2012 Diversification of ciliary structure and its mechanism during evolution of body plan
2010 - 2011 卵因子が制御する精子細胞内シグナルの可視化
2009 - 2010 Regulatory mechanism of flagellar and ciliary movement via calcium signaling
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Papers (70):
Kinoshita-Terauchi, Nana, Shiba, Kogiku, Umezawa, Taiki, Inaba, Kazuo. Distinct regulation of two flagella by calcium during chemotaxis of male gametes in the brown alga Mutimo cylindricus (Cutleriaceae, Tilopteridales). Journal of phycology. 2024. 60. 2. 409-417
Nakayama, Takuro, Nomura, Mami, Yabuki, Akinori, Kogiku, Shiba, Inaba, Kazuo, Inagaki, Yuji. Convergent reductive evolution of cyanobacteria in symbiosis with Dinophysiales dinoflagellates. bioRχiv. 2024
Shiba, Kogiku. Regulatory mechanisms for sperm chemotaxis and flagellar motility. GENESIS. 2023. 61. 6:SI
Shiba, Kogiku, Inaba, Kazuo. The Role of Soluble Adenylyl Cyclase in the Regulation of Flagellar Motility in Ascidian Sperm. BIOMOLECULES. 2023. 13. 11
Masaya Morita Seiya Kitanobo, Shun Ohki, Kogiku Shiba, Kazuo Inaba. Positive selection on ADAM10 builds species recognition in the synchronous spawning coral Acropora. Frontiers in Cell and Developmental Biology. 2023. 11