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Yasushi Okamura
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Journal Articles

Optical control of PI(4,5)P2 sensitivity of ion channels by manipulation of single lysine residue

Junxian Zhou, Rizki Tsari Andriani, Natsuki Mizutani, Kohei Yamamoto, Daisuke Yoshioka, Akira Kawanabe, Takafumi Kawai, Yoshifumi Okochi, Yasushi Okamura
Journal: Journal of General Physiology
J Gen Physiol (2025) 158 (1): e202513811.
https://doi.org/10.1085/jgp.202513811
Published: 18 November 2025
View article titled, Optical control of PI(4,5)P2 sensitivity of ion channels by manipulation of single lysine residue
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Includes: Supplementary data
Journal Articles

Engineering an enhanced voltage-sensing phosphatase

Akira Kawanabe, Natsuki Mizutani, Onur K. Polat, Tomoko Yonezawa, Takafumi Kawai, Masayuki X. Mori, Yasushi Okamura
Journal: Journal of General Physiology
J Gen Physiol (2020) 152 (5): e201912491.
https://doi.org/10.1085/jgp.201912491
Published: 13 March 2020
View article titled, Engineering an enhanced voltage-sensing phosphatase
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Journal Articles

Tracking the sarcoplasmic reticulum membrane voltage in muscle with a FRET biosensor

Colline Sanchez, Christine Berthier, Bruno Allard, Jimmy Perrot, Clément Bouvard, Hidekazu Tsutsui, Yasushi Okamura, Vincent Jacquemond
Journal: Journal of General Physiology
J Gen Physiol (2018) 150 (8): 1163–1177.
https://doi.org/10.1085/jgp.201812035
Published: 13 June 2018
View article titled, Tracking the sarcoplasmic reticulum membrane voltage in muscle with a FRET biosensor
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Includes: Supplementary data
Journal Articles

Depression of voltage-activated Ca2+ release in skeletal muscle by activation of a voltage-sensing phosphatase

Christine Berthier, Candice Kutchukian, Clément Bouvard, Yasushi Okamura, Vincent Jacquemond
Journal: Journal of General Physiology
J Gen Physiol (2015) 145 (4): 315–330.
https://doi.org/10.1085/jgp.201411309
Published: 30 March 2015
View article titled, Depression of voltage-activated Ca2+ release in skeletal muscle by activation of a voltage-sensing phosphatase
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Includes: Multimedia, Supplementary data
Journal Articles

Long α helices projecting from the membrane as the dimer interface in the voltage-gated H+ channel

Yuichiro Fujiwara, Tatsuki Kurokawa, Yasushi Okamura
Journal: Journal of General Physiology
J Gen Physiol (2014) 143 (3): 377–386.
https://doi.org/10.1085/jgp.201311082
Published: 24 February 2014
View article titled, Long α helices projecting from the membrane as the dimer interface in the voltage-gated H+ channel
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Includes: Supplementary data
Journal Articles

PLC-mediated PI(4,5)P2 hydrolysis regulates activation and inactivation of TRPC6/7 channels

Kyohei Itsuki, Yuko Imai, Hideharu Hase, Yasushi Okamura, Ryuji Inoue, Masayuki X. Mori
Journal: Journal of General Physiology
J Gen Physiol (2014) 143 (2): 183–201.
https://doi.org/10.1085/jgp.201311033
Published: 27 January 2014
View article titled, PLC-mediated PI(4,5)P2 hydrolysis regulates activation and inactivation of TRPC6/7 channels
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Includes: Supplementary data
Journal Articles

KCNQ1 subdomains involved in KCNE modulation revealed by an invertebrate KCNQ1 orthologue

Koichi Nakajo, Atsuo Nishino, Yasushi Okamura, Yoshihiro Kubo
Journal: Journal of General Physiology
J Gen Physiol (2011) 138 (5): 521–535.
https://doi.org/10.1085/jgp.201110677
Published: 31 October 2011
View article titled, KCNQ1 subdomains involved in KCNE modulation revealed by an invertebrate KCNQ1 orthologue
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Journal Articles

VSOP/Hv1 proton channels sustain calcium entry, neutrophil migration, and superoxide production by limiting cell depolarization and acidification

Antoun El Chemaly, Yoshifumi Okochi, Mari Sasaki, Serge Arnaudeau, Yasushi Okamura, Nicolas Demaurex
Journal: Journal of Experimental Medicine
J Exp Med (2009) 207 (1): 129–139.
https://doi.org/10.1084/jem.20091837
Published: 21 December 2009
View article titled, VSOP/Hv1 proton channels sustain calcium entry, neutrophil migration, and superoxide production by limiting cell depolarization and acidification
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Includes: Supplementary data
Journal Articles

Another story of arginines in voltage sensing: the role of phosphoinositides in coupling voltage sensing to enzyme activity

Yasushi Okamura
Journal: Journal of General Physiology
J Gen Physiol (2009) 134 (1): 1–4.
https://doi.org/10.1085/jgp.200910275
Published: 29 June 2009
View article titled, Another story of arginines in voltage sensing: the role of phosphoinositides in coupling voltage sensing to enzyme activity
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Journal Articles

Tight junctions in Schwann cells of peripheral myelinated axons : a lesson from claudin-19–deficient mice

Tatsuo Miyamoto, Kazumasa Morita, Daisuke Takemoto, Kosei Takeuchi, Yuka Kitano, Tsuyoshi Miyakawa, Kiyomi Nakayama, Yasushi Okamura, Hiroyuki Sasaki, Yoshiki Miyachi, Mikio Furuse, Shoichiro Tsukita
Journal: Journal of Cell Biology
J Cell Biol (2005) 169 (3): 527–538.
https://doi.org/10.1083/jcb.200501154
Published: 09 May 2005
View article titled, Tight junctions in Schwann cells of peripheral myelinated axons : a lesson from claudin-19–deficient mice
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