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Dimerization is required for the glycosylation of S1-S2 linker of sea urchin voltage-gated proton channel Hv1
Yoshifumi Okochi, Yuka Jinno, Yasushi Okamura
Biophysical Journal 2024/07 Research paper (scientific journal)
Publisher: Elsevier BV
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Dimerization of sea urchin Hv1 voltage-gated proton channel is required for its own glycosylation.
Okochi Y., Jinno Y., Okamura Y.
The Journal of Physiological Sciences Vol. 73 p. 95-95 2023/03
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Role of K364 next to the active site cysteine in voltage-dependent phosphatase activity of Ci-VSP.
Ian Costa Paixao, Natsuki Mizutani, Makoto Matsuda, Rizki Tsari Andriani, Takafumi Kawai, Atsushi Nakagawa, Yoshifumi Okochi, Yasushi Okamura
Biophysical journal 2023/01/19 Research paper (scientific journal)
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Toward understanding of transport mechanism of SLC34 Na+/Pi cotransporter
Okochi Y., Zhou J., Mizutani N., Shiozaki Y., Segawa H., Okamura Y.
The Journal of Physiological Sciences Vol. 72 p. S53-S53 2022/03
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Analysis of transport mechanism of SLC34 Na+/Pi cotransporter
The Journal of Physiological Sciences Vol. 84 No. 1 p. 33-33 2022/02
Publisher:
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Regulation of Neutrophil Functions by Hv1/VSOP Voltage-Gated Proton Channels
Yoshifumi Okochi, Yasushi Okamura
International Journal of Molecular Sciences Vol. 22 No. 5 p. 2620-2620 2021/03/05 Research paper (scientific journal)
Publisher: MDPI AG
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Regulation of hepatic oxidative stress by voltage-gated proton channels (Hv1/VSOP) in Kupffer cells and its potential relationship with glucose metabolism.
Takafumi Kawai, Kento Kayama, Shoki Tatsumi, Sharmin Akter, Nana Miyawaki, Yoshifumi Okochi, Manabu Abe, Kenji Sakimura, Hiroyasu Yamamoto, Shinji Kihara, Yasushi Okamura
FASEB journal : official publication of the Federation of American Societies for Experimental Biology Vol. 34 No. 12 p. 15805-15821 2020/12 Research paper (scientific journal)
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TRPM5 Negatively Regulates Calcium-Dependent Responses in Lipopolysaccharide-Stimulated B Lymphocytes.
Taiki Sakaguchi, Ryu Okumura, Chisato Ono, Daisuke Okuzaki, Takafumi Kawai, Yoshifumi Okochi, Natsuko Tanimura, Mari Murakami, Hisako Kayama, Eiji Umemoto, Hidetaka Kioka, Tomohito Ohtani, Yasushi Sakata, Kensuke Miyake, Yasushi Okamura, Yoshihiro Baba, Kiyoshi Takeda
Cell reports Vol. 31 No. 10 p. 107755-107755 2020/06/09 Research paper (scientific journal)
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Hv1/VSOP regulates neutrophil directional migration and ERK activity by tuning ROS production
Yoshifumi Okochi, Eiji Umemoto, Yasushi Okamura
Journal of Leukocyte Biology Vol. 107 No. 5 p. 819-831 2020/05 Research paper (scientific journal)
Publisher: Wiley
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Establishment of a method measuring membrane potential in phagosomes
Okochi Y., Tsutsi H., Okamura Y.
The Journal of Physiological Sciences Vol. 70 p. S118-S118 2020/03
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Distinct functional properties of two electrogenic isoforms of the SLC 34 Na‐Pi cotransporter
Natsuki Mizutani, Yoshifumi Okochi, Yasushi Okamura
Physiological Reports Vol. 7 No. 14 2019/07 Research paper (scientific journal)
Publisher: Wiley
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Analysis of membrane potential of phagosome in phagocytes
Yoshifumi Okochi, Hidekazu Tsutsui, Yasushi Okamura
2019/06 Research paper (other academic)
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The comparison of sensitivity between NaPi-IIa and NaPi-IIb activity to phosphoinositides
Mizutani N., Okochi Y., Okamura Y.
Vol. 69 p. S171-S171 2019/03
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Molecular mechanisms of coupling to voltage sensors in voltage-evoked cellular signals.
Yasushi Okamura, Yoshifumi Okochi
Proceedings of the Japan Academy. Series B, Physical and biological sciences Vol. 95 No. 3 p. 111-135 2019/03 Research paper (scientific journal)
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Hv1/VSOP voltage-gated proton channel inhibits migration in response to fMLF in neutrophils
The Journal of Physiological Sciences Vol. 69 p. S31-, S31 2019/03 Research paper (international conference proceedings)
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Measurement o f membrane potential change in phagosome of phagocytes
Yoshifumi Okochi, Hidekazu Tsutsui, Yasushi Okamura
The Journal of Physiological Sciences Vol. 68 p. S74-S74 2018/03 Research paper (other academic)
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Unconventional role of voltage-gated proton channels (VSOP/Hv1) in regulation of microglial ROS production
Takafumi Kawai, Yoshifumi Okochi, Tomohiko Ozaki, Yoshio Imura, Schuichi Koizumi, Maya Yamazaki, Manabu Abe, Kenji Sakimura, Toshihide Yarnashitat, Yasushi Okamura
JOURNAL OF NEUROCHEMISTRY Vol. 142 No. 5 p. 686-699 2017/09 Research paper (scientific journal)
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Hv1/VSOP inhibits chemotaxis behavior toward fMLP in mouse neutrophils
The Journal of Physiological Sciences Vol. 67 p. S137-S137 2017/03 Research paper (other academic)
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The role of voltage-gated proton channel Hv1 in neutrophil chemotaxis
Yoshifumi Okochi, Yasushi Okamura
2016/03 Research paper (other academic)
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The voltage-gated proton channel Hv1/VSOP inhibits neutrophil granule release
Yoshifumi Okochi, Yasuaki Aratani, Hibret A. Adissu, Nana Miyawaki, Mari Sasaki, Kazuo Suzuki, Yasushi Okamura
JOURNAL OF LEUKOCYTE BIOLOGY Vol. 99 No. 1 p. 7-19 2016/01 Research paper (scientific journal)
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X-ray crystal structure of voltage-gated proton channel
Kohei Takeshita, Souhei Sakata, Eiki Yamashita, Yuichiro Fujiwara, Akira Kawanabe, Tatsuki Kurokawa, Yoshifumi Okochi, Makoto Matsuda, Hirotaka Narita, Yasushi Okamura, Atsushi Nakagawa
NATURE STRUCTURAL & MOLECULAR BIOLOGY Vol. 21 No. 4 p. 352-U170 2014/04 Research paper (scientific journal)
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Functional diversity of voltage-sensing phosphatases in two urodele amphibians
Joshua Mutua, Yuka Jinno, Souhei Sakata, Yoshifumi Okochi, Shuichi Ueno, Hidekazu Tsutsui, Takafumi Kawai, Yasuhiro Iwao, Yasushi Okamura
Physiological Reports Vol. 2 No. 7 2014 Research paper (scientific journal)
Publisher: American Physiological Society
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Autoimmune disorder phenotypes in Hvcn1-deficient mice
Mari Sasaki, Akihiro Tojo, Yoshifumi Okochi, Nana Miyawaki, Daisuke Kamimura, Akihito Yamaguchi, Masaaki Murakami, Yasushi Okamura
BIOCHEMICAL JOURNAL Vol. 450 p. 295-301 2013/03 Research paper (scientific journal)
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Subcellular localization of voltage-gated proton channels in primary cultured microglia
Takafumi Kawai, Yoshio Imura, Shuichi Koizumi, Yoshifumi Okochi, Kenji Sakimura, Yasushi Okamura
JOURNAL OF PHYSIOLOGICAL SCIENCES Vol. 63 p. S243-S243 2013
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Autoimmune disorder phenotypes in HVCN1 gene deficient mice
Mari Sasaki, Akihiro Tojo, Yoshifumi Okochi, Nana Miyawaki, Daisuke Kamimura, Akihito Yamaguchi, Masaaki Murakami, Yasushi Okamura
JOURNAL OF PHYSIOLOGICAL SCIENCES Vol. 63 p. S192-S192 2013
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Physiological Genomics of Amphibian VSP : A Potential Molecular Mechanism of Electrical Block of Fertilization in Vertebrates
Joshua Mutunga Mutua, Yuka Jinno, Shuichi Ueno, Souhei Sakata, Yoshifumi Okochi, Hidekazu Tsutsui, Yasuhiro Iwao, Laurinda Jaffe, Yasushi Okamura
JOURNAL OF PHYSIOLOGICAL SCIENCES Vol. 63 p. S251-S251 2013
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The cytoplasmic coiled-coil mediates cooperative gating temperature sensitivity in the voltage-gated H+ channel Hv1
Yuichiro Fujiwara, Tatsuki Kurokawa, Kohei Takeshita, Megumi Kobayashi, Yoshifumi Okochi, Atsushi Nakagawa, Yasushi Okamura
NATURE COMMUNICATIONS Vol. 3 2012/05 Research paper (scientific journal)
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Novel and Conserved Protein Macoilin Is Required for Diverse Neuronal Functions in Caenorhabditis elegans
Akiko Miyara, Akane Ohta, Yoshifumi Okochi, Yuki Tsukada, Atsushi Kuhara, Ikue Mori
PLOS GENETICS Vol. 7 No. 5 2011/05 Research paper (scientific journal)
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Bidirectional regulation of thermotaxis by glutamate transmissions in Caenorhabditis elegans
Noriyuki Ohnishi, Atsushi Kuhara, Fumiya Nakamura, Yoshifumi Okochi, Ikue Mori
EMBO JOURNAL Vol. 30 No. 7 p. 1376-1388 2011/04 Research paper (scientific journal)
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Reversal of Salt Preference Is Directed by the Insulin/PI3K and G(q)/PKC Signaling in Caenorhabditis elegans
Takeshi Adachi, Hirofumi Kunitomo, Masahiro Tomioka, Hayao Ohno, Yoshifumi Okochi, Ikue Mori, Yuichi Iino
GENETICS Vol. 186 No. 4 p. 1309-U383 2010/12 Research paper (scientific journal)
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Functionality of the voltage-gated proton channel truncated in S4
Souhei Sakata, Tatsuki Kurokawa, Morten H. H. Norholm, Masahiro Takagi, Yoshifumi Okochi, Gunnar von Heijne, Yasushi Okamura
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA Vol. 107 No. 5 p. 2313-2318 2010/02 Research paper (scientific journal)
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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 of Experimental Medicine Vol. 207 No. 1 p. 129-139 2010/01/18 Research paper (scientific journal)
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Membrane Topology of S4 of the Mouse Voltage-Gated Proton Channel
Souhei Sakata, Tatsuki Kurokawa, Morten Norholm, Masahiro Takagi, Yoshifumi Okochi, Gunnar von Heijne, Yasushi Okamura
BIOPHYSICAL JOURNAL Vol. 98 No. 3 p. 539A-539A 2010/01 Research paper (scientific journal)
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VSOP/Hv1 Proton Channels Sustain Superoxide Production, Calcium Entry, and Cell Migration by Limiting the Depolarization and Acidification of Activated Neutrophils
Antoun El Chemaly, Yoshifumi Okochi, Mari Sasaki, Serge Arnaudeau, Yasushi Okamura, Nicolas Demaurex
BIOPHYSICAL JOURNAL Vol. 98 No. 3 p. 709A-709A 2010/01 Research paper (international conference proceedings)
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Voltage-gated proton channel is expressed on phagosomes
Yoshifumi Okochi, Mari Sasaki, Hirohide Iwasaki, Yasushi Okamura
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS Vol. 382 No. 2 p. 274-279 2009/05 Research paper (scientific journal)
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VSOP Protein Lacking the C-terminal Half of S4-like Segment Retains Proton Permeation
黒川竜紀, 高木正浩, 坂田宗平, 大河内善史, 岡村康司
Biophys. J. Supplement. 2009/03 Research paper (international conference proceedings)
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Hv1 PROTON CHANNELS SUSTAIN SUPEROXIDE PRODUCTION AND CALCIUM SIGNALING IN NEUTROPHILS
Antoun El Chemaly, Yoshifumi Okochi, Mari Sasaki, Serge Arnaudeau, Yasushi Okamura, Nicolas Demaurex
JOURNAL OF PHYSIOLOGICAL SCIENCES Vol. 59 p. 401-401 2009 Research paper (international conference proceedings)
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Voltage-gated proton channel is expressed on phagosome
Yoshifumi Okochi, Mari Sasaki, Yasushi Okamura
NEUROSCIENCE RESEARCH Vol. 65 p. S73-S73 2009 Research paper (scientific journal)
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Multimeric nature of voltage-gated proton channels
Hans P. Koch, Tatsuki Kurokawa, Yoshifumi Okochi, Mari Sasaki, Yasushi Okamura, H. Peter Larsson
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA Vol. 105 No. 26 p. 9111-9116 2008/07 Research paper (scientific journal)
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Enzyme domain affects the movement of the voltage sensor in ascidian and zebrafish voltage-sensing phosphatases
Md. Israil Hossain, Hirohide Iwasaki, Yoshifumi Okochi, Mohamed Chahine, Shinichi Higashijima, Kuniaki Nagayama, Yasushi Okamura
JOURNAL OF BIOLOGICAL CHEMISTRY Vol. 283 No. 26 p. 18248-18259 2008/06 Research paper (scientific journal)
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Diverse regulation of sensory signaling by C-elegans nPKC-epsilon/eta TTX-4
Y Okochi, KD Kimura, A Ohta, Mori, I
EMBO JOURNAL Vol. 24 No. 12 p. 2127-2137 2005/06 Research paper (scientific journal)
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Antimicrobial peptide of Korean native goat lactoferrin and identification of the part essential for this activity
M Kimura, MS Nam, Y Ohkouchi, H Kumura, K Shimazaki, DY Yu
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS Vol. 268 No. 2 p. 333-336 2000/02 Research paper (scientific journal)