Basic Information

Faculty

• 理学部

Professional Memberships

• 日本比較生理生化学会
• 日本動物学会
• 日本生物物理学会

Academic Degree

• 修士（理学）(京都大学)
• 博士（理学）(京都大学)

Academic Resume (Graduate Schools)

• Kyoto University, Graduate School of Science, Department of Biophysics, 修了
• Kyoto University, Graduate School of Science, Department of Biophysics, 修了

Academic Resume (Undergraduate School/Majors)

• Kyoto University, Faculty of Science, 卒業

Language of Instruction

• English

ID,URL

• J-Global ID

  200901078243153546

researchmap URL

• https://researchmap.jp/read0046587

Research

Research Topics, Overview of the research

• Research Topics

  Molecular physiology of vision
  Structure and photoreaction of photoreceptor proteins

Research Interests

• Spectroscopy
• Arrestin
• PYP
• Rhodopsin
• Photobiology

Research Areas

• Life sciences, Biophysics

Papers

• Convergent mechanism underlying the acquisition of vertebrate scotopic vision

  Keiichi Kojima; Masataka Yanagawa; Yasushi Imamoto; Yumiko Yamano; Akimori Wada; Yoshinori Shichida; Takahiro Yamashita

  Journal of Biological Chemistry, Mar. 2024, Peer-reviewed

  
• Chromophore Structure in an Inactive State of a Novel Photosensor Protein Opn5L1: Resonance Raman Evidence for the Formation of a Deprotonated Adduct at the 11th Carbon Atom.

  Misao Mizuno; Keita Sato; Takahiro Yamashita; Kazumi Sakai; Yasushi Imamoto; Yumiko Yamano; Akimori Wada; Hideyo Ohuchi; Yoshinori Shichida; Yasuhisa Mizutani

  The journal of physical chemistry. B, 16 Mar. 2023, Peer-reviewed

  
• Role of Monomer/Tetramer Equilibrium of Rod Visual Arrestin in the Interaction with Phosphorylated Rhodopsin

  Yasushi Imamoto; Keiichi Kojima; Ryo Maeda; Yoshinori Shichida; Toshihiko Oka

  International Journal of Molecular Sciences, 04 Mar. 2023, Peer-reviewed, Invited, Lead author, Corresponding author

  
• Convergent evolutionary counterion displacement of bilaterian opsins in ciliary cells

  Kazumi Sakai; Hiroki Ikeuchi; Chihiro Fujiyabu; Yasushi Imamoto; Takahiro Yamashita

  Cellular and Molecular Life Sciences, Sep. 2022, Peer-reviewed

  
• Creation of photocyclic vertebrate rhodopsin by single amino acid substitution

  Kazumi Sakai; Yoshinori Shichida; Yasushi Imamoto; Takahiro Yamashita

  eLife, 24 Feb. 2022, Peer-reviewed

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• Amino acid residue at position 188 determines the UV-sensitive bistable property of vertebrate non-visual opsin Opn5

  Chihiro Fujiyabu; Keita Sato; Yukimi Nishio; Yasushi Imamoto; Hideyo Ohuchi; Yoshinori Shichida; Takahiro Yamashita

  Communications Biology, 18 Jan. 2022, Peer-reviewed

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• Evolutionary adaptation of visual pigments in geckos for their photic environment

  Keiichi Kojima; Yuki Matsutani; Masataka Yanagawa; Yasushi Imamoto; Yumiko Yamano; Akimori Wada; Yoshinori Shichida; Takahiro Yamashita

  Science Advances, Oct. 2021, Peer-reviewed

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• Rapid Oxidation Following Photoreduction in the Avian Cryptochrome4 Photocycle.

  Hiroaki Otsuka; Hiromasa Mitsui; Kota Miura; Keiko Okano; Yasushi Imamoto; Toshiyuki Okano

  Biochemistry, 29 Sep. 2020, Peer-reviewed

  
• Synthesis of One Double Bond-Inserted Retinal Analogs and Their Binding Experiments with Opsins: Preparation of Novel Red-Shifted Channelrhodopsin Variants

  Takashi Okitsu; Yumiko Yamano; Yi-Chung Shen; Toshikazu Sasaki; Yuka Kobayashi; Shoko Morisawa; Takahiro Yamashita; Yasushi Imamoto; Yoshinori Shichida; Akimori Wada

  Chemical and Pharmaceutical Bulletin, 01 Mar. 2020, Peer-reviewed

  
• Regulation of Photocycle Kinetics of Photoactive Yellow Protein by Modulating Flexibility of the β-Turn

  Yasushi Imamoto; Hiroaki Sasayama; Miki Harigai; Yuji Furutani; Mikio Kataoka

  The Journal of Physical Chemistry B, 27 Feb. 2020, Peer-reviewed, Lead author, Corresponding author

  
• Conformational Differences among Metarhodopsin I, Metarhodopsin II, and Opsin Probed by Wide-Angle X-ray Scattering

  Yasushi Imamoto; Keiichi Kojima; Toshihiko Oka; Ryo Maeda; Yoshinori Shichida

  The Journal of Physical Chemistry B, 31 Oct. 2019, Peer-reviewed, Lead author, Corresponding author

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• Opn5L1 is a retinal receptor that behaves as a reverse and self-regenerating photoreceptor

  Keita Sato; Takahiro Yamashita; Hideyo Ohuchi; Atsuko Takeuchi; Hitoshi Gotoh; Katsuhiko Ono; Misao Mizuno; Yasuhisa Mizutani; Sayuri Tomonari; Kazumi Sakai; Yasushi Imamoto; Akimori Wada; Yoshinori Shichida

  Nature Communications, 01 Dec. 2018, Peer-reviewed

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• Red-tuning of the channelrhodopsin spectrum using long conjugated retinal analogues

  Yi-Chung Shen; Toshikazu Sasaki; Take Matsuyama; Takahiro Yamashita; Yoshinori Shichida; Takashi Okitsu; Yumiko Yamano; Akimori Wada; Toru Ishizuka; Hiromu Yawo; Yasushi Imamoto

  Biochemistry, Sep. 2018, Peer-reviewed, Last author, Corresponding author

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• Shift in Conformational Equilibrium Induces Constitutive Activity of G-Protein-Coupled Receptor, Rhodopsin

  Ryo Maeda; Michio Hiroshima; Takahiro Yamashita; Akimori Wada; Yasushi Sako; Yoshinori Shichida; Yasushi Imamoto

  Journal of Physical Chemistry B, 10 May 2018, Peer-reviewed, Last author, Corresponding author

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• Evolutionary steps involving counterion displacement in a tunicate opsin

  Keiichi Kojima; Takahiro Yamashita; Yasushi Imamoto; Takehiro G. Kusakabe; Motoyuki Tsuda; Yoshinori Shichida

  Proc. Natl. Acad. Sci. U.S.A., Jun. 2017, Peer-reviewed

  
• Adaptation of cone pigments found in green rods for scotopic vision through a single amino acid mutation

  Keiichi Kojima; Yuki Matsutani; Takahiro Yamashita; Masataka Yanagawa; Yasushi Imamoto; Yumiko Yamano; Akimori Wada; Osamu Hisatomi; Kanto Nishikawa; Keisuke Sakurai; Yoshinori Shichida

  Proc. Natl. Acad. Sci. U.S.A., May 2017, Peer-reviewed

  
• Alternative formation of red-shifted channelrhodopsins: Noncovalent incorporation with retinal-based enamine-type schiff bases and mutated channelopsin

  Takashi Okitsu; Take Matsuyama; Takahiro Yamashit; Toru Ishizuk; Hiromu Yawo; Yasushi Imamoto; Yoshinori Shichid; Akimori Wada

  Chemical and Pharmaceutical Bulletin, 2017, Peer-reviewed

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• Diversity of Active States in TMT Opsins

  Kazumi Sakai; Takahiro Yamashita; Yasushi Imamoto; Yoshinori Shichida

  PLOS ONE, Oct. 2015, Peer-reviewed

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• Origin of the low thermal isomerization rate of rhodopsin chromophore

  Masataka Yanagawa; Keiichi Kojima; Takahiro Yamashita; Yasushi Imamoto; Take Matsuyama; Koji Nakanishi; Yumiko Yamano; Akimori Wada; Yasushi Sako; Yoshinori Shichida

  SCIENTIFIC REPORTS, Jun. 2015, Peer-reviewed

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• Helical rearrangement of photoactivated rhodopsin in monomeric and dimeric forms probed by high-angle X-ray scattering

  Yasushi Imamoto; Keiichi Kojima; Toshihiko Oka; Ryo Maeda; Yoshinori Shichida

  PHOTOCHEMICAL & PHOTOBIOLOGICAL SCIENCES, 2015, Peer-reviewed, Lead author, Corresponding author

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• Intramolecular interactions that induce helical rearrangement upon rhodopsin activation: light-induced structural changes in metarhodopsin IIa probed by cysteine S-H stretching vibrations.

  Yamazaki Yoichi; Nagata Tomoko; Terakita Akihisa; Kandori Hideki; Shichida Yoshinori; Imamoto Yasushi

  The Journal of biological chemistry, 16 May 2014, Peer-reviewed, Last author, Corresponding author

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• Single-Molecule Observation of the Ligand-Induced Population Shift of Rhodopsin, A G-Protein-Coupled Receptor

  Ryo Maeda; Michio Hiroshima; Takahiro Yamashita; Akimori Wada; Shoko Nishimura; Yasushi Sako; Yoshinori Shichida; Yasushi Imamoto

  Biophysical Journal, Feb. 2014, Peer-reviewed, Last author, Corresponding author

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• Rod Visual Pigment Optimizes Active State to Achieve Efficient G Protein Activation as Compared with Cone Visual Pigments*

  Keiichi Kojima; Yasushi Imamoto; Ryo Maeda; Takahiro Yamashita; Yoshinori Shichida

  JOURNAL OF BIOLOGICAL CHEMISTRY, Feb. 2014, Peer-reviewed

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• Evolution of Mammalian Opn5 as a Specialized UV-absorbing Pigment by a Single Amino Acid Mutation

  Takahiro Yamashita; Katsuhiko Ono; Hideyo Ohuchi; Akane Yumoto; Hitoshi Gotoh; Sayuri Tomonari; Kazumi Sakai; Hirofumi Fujita; Yasushi Imamoto; Sumihare Noji; Katsuki Nakamura; Yoshinori Shichida

  JOURNAL OF BIOLOGICAL CHEMISTRY, Feb. 2014, Peer-reviewed

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• Mapping of the local environmental changes in proteins by cysteine scanning

  Yoichi Yamazaki; Tomoko Nagata; Akihisa Terakita; Hideki Kandori; Yoshinori Shichida; Yasushi Imamoto

  Biophysics (Japan), 2014, Peer-reviewed, Last author, Corresponding author

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• Ultrafast carbonyl motion of the photoactive yellow protein chromophore probed by femtosecond circular dichroism

  Lucille Mendonça; François Hache; Pascale Changenet-Barret; Pascal Plaza; Haik Chosrowjan; Seiji Taniguchi; Yasushi Imamoto

  Journal of the American Chemical Society, 02 Oct. 2013, Peer-reviewed

  
• Ultrafast Time-Resolved Pump-Probe Spectroscopy of PYP by a Sub-8 fs Pulse Laser at 400 nm

  Jun Liu; Atsushi Yabushita; Seiji Taniguchi; Haik Chosrowjan; Yasushi Imamoto; Keiichi Sueda; Noriaki Miyanaga; Takayoshi Kobayashi

  JOURNAL OF PHYSICAL CHEMISTRY B, May 2013, Peer-reviewed

  
• Efficiencies of Activation of Transducin by Cone and Rod Visual Pigments

  Yasushi Imamoto; Ichirota Seki; Takahiro Yamashita; Yoshinori Shichida

  BIOCHEMISTRY, Apr. 2013, Peer-reviewed

  
• Photochemical Properties of Mammalian Melanopsin

  Take Matsuyama; Takahiro Yamashita; Yasushi Imamoto; Yoshinori Shichida

  BIOCHEMISTRY, Jul. 2012, Peer-reviewed

  
• Comparative Studies on the Late Bleaching Processes of Four Kinds of Cone Visual Pigments and Rod Visual Pigment

  Keita Sato; Takahiro Yamashita; Yasushi Imamoto; Yoshinori Shichida

  BIOCHEMISTRY, May 2012, Peer-reviewed

  
• The C-Terminus of the G Protein alpha Subunit Controls the Affinity of Nucleotides

  Naoki Kimata; Takahiro Yamashita; Take Matsuyama; Yasushi Imamoto; Yoshinori Shichida

  BIOCHEMISTRY, Apr. 2012, Peer-reviewed

  
• Photochemical Nature of Parietopsin

  Kazumi Sakai; Yasushi Imamoto; Chih-Ying Su; Hisao Tsukamoto; Takahiro Yamashita; Akihisa Terakita; King-Wai Yau; Yoshinori Shichida

  BIOCHEMISTRY, Mar. 2012, Peer-reviewed

  
• Vertebrate Rhodopsin Adaptation to Dim Light via Rapid Meta-II Intermediate Formation

  Tohru Sugawara; Hiroo Imai; Masato Nikaido; Yasushi Imamoto; Norihiro Okada

  MOLECULAR BIOLOGY AND EVOLUTION, Mar. 2010, Peer-reviewed

  
• Functional analysis of the second extracellular loop of rhodopsin by characterizing split variants

  Kazumi Sakai; Yasushi Imamoto; Takahiro Yamashita; Yoshinori Shichida

  PHOTOCHEMICAL & PHOTOBIOLOGICAL SCIENCES, 2010, Peer-reviewed

  
• Structural Effects on the Ultrafast Photoisomerization of Photoactive Yellow Protein. Transient Absorption Spectroscopy of Two Point Mutants

  Pascale Changenet-Barret; Pascal Plaza; Monique M. Martin; Haik Chosrowjan; Seiji Taniguchi; Noboru Mataga; Yasushi Imamoto; Mikio Kataoka

  JOURNAL OF PHYSICAL CHEMISTRY C, Jul. 2009, Peer-reviewed

  
• G Protein Subtype Specificity of Rhodopsin Intermediates Metarhodopsin Ib and Metarhodopsin II

  Takefumi Morizumi; Naoki Kimata; Akihisa Terakita; Yasushi Imamoto; Takahiro Yamashita; Yoshinori Shichida

  PHOTOCHEMISTRY AND PHOTOBIOLOGY, Jan. 2009, Peer-reviewed

  
• Thermal recovery of iodopsin from photobleaching intermediates

  Yasushi Imamoto; Yoshinori Shichida

  PHOTOCHEMISTRY AND PHOTOBIOLOGY, Jul. 2008, Peer-reviewed

  
• Interaction between N-terminal loop and beta-scaffold of photoactive yellow protein

  Miki Harigai; Mikio Kataoka; Yasushi Imamoto

  PHOTOCHEMISTRY AND PHOTOBIOLOGY, Jul. 2008, Peer-reviewed

  
• Low-temperature spectroscopy of Met100Ala mutant of photoactive yellow protein

  Yasushi Imamoto; Miki Harigai; Takashi Morimoto; Mikio Kataoka

  PHOTOCHEMISTRY AND PHOTOBIOLOGY, Jul. 2008, Peer-reviewed

  
• The photoreaction of the photoactive yellow protein domain in the light sensor histidine kinase Ppr is influenced by the C-terminal domains

  Hironari Kamikubo; Tomonori Koyama; Michihiro Hayashi; Kumiko Shirai; Yoichi Yamazaki; Yasushi Imamoto; Mikio Kataoka

  PHOTOCHEMISTRY AND PHOTOBIOLOGY, Jul. 2008, Peer-reviewed

  
• Diverse roles of glycine residues conserved in photoactive yellow proteins

  Yasushi Imamoto; Sanae Tatsumi; Miki Harigai; Yoichi Yamazaki; Hironari Kamikubo; Mikio Kataoka

  BIOPHYSICAL JOURNAL, May 2008, Peer-reviewed

  
• Conformational changes in the N-terminal region of photoactive yellow protein: A time-resolved diffusion study

  Yuji Hoshihara; Yasushi Lmamoto; Mikio Kataoka; Fumio Tokunaga; Masahide Terazima

  BIOPHYSICAL JOURNAL, Mar. 2008, Peer-reviewed

  
• Novel photochromic molecules based on 4,5-dithienyl thiazole with fast thermal bleaching rate

  Shigekazu Kawai; Takuya Nakashima; Kazuhiko Atsumi; Toshiyuki Sakai; Miki Harigai; Yasushi Imamoto; Hironari Kamikubo; Mikio Kataoka; Tsuyoshi Kawai

  CHEMISTRY OF MATERIALS, Jul. 2007, Peer-reviewed

  
• Attempt to simplify the amino-acid sequence of photoactive yellow protein with a set of simple rules

  Kumiko Shirai; Yoichi Yamazaki; Hironari Kamikubo; Yasushi Imamoto; Mikio Kataoka

  PROTEINS-STRUCTURE FUNCTION AND BIOINFORMATICS, Jun. 2007, Peer-reviewed

  
• Characterization of the solution structure of the M intermediate of photoactive yellow protein using high-angle solution X-ray scattering

  Hironari Kamikubo; Nobutaka Shimizu; Miki Harigai; Yoichi Yamazaki; Yasushi Imamoto; Mikio Kataoka

  BIOPHYSICAL JOURNAL, May 2007, Peer-reviewed

  
• Preparation of large crystals of photoactive yellow protein for neutron diffraction and high resolution crystal structure analysis

  Shigeo Yamaguchi; Hironari Kamikubo; Nobutaka Shimizu; Yoichi Yamazaki; Yasushi Imamoto; Mikio Kataoka

  PHOTOCHEMISTRY AND PHOTOBIOLOGY, Mar. 2007, Peer-reviewed

  
• Array of aromatic amino acid side chains located near the chromophore of photoactive yellow protein

  Tomokazu Morishita; Miki Harigai; Yoichi Yamazaki; Hironari Kamikubo; Mikio Kataoka; Yasushi Imamoto

  PHOTOCHEMISTRY AND PHOTOBIOLOGY, Mar. 2007, Peer-reviewed

  
• Role of arginine 52 on the primary photoinduced events in the PYP photocycle

  Pascale Changenet-Barret; Pascal Plaza; Monique M. Martin; Haik Chosrowjan; Seiji Taniguchi; Noboru Mataga; Yasushi Imamoto; Mikio Kataoka

  CHEMICAL PHYSICS LETTERS, Feb. 2007, Peer-reviewed

  
• A single CH/pi weak hydrogen bond governs stability and the photocycle of the photoactive yellow protein

  Miki Harigai; Mikio Kataoka; Yasushi Imamoto

  JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, Aug. 2006, Peer-reviewed

  
• Conformational changes of PYP monitored by diffusion coefficient: Effect of N-terminal alpha-helices

  JS Khan; Y Imamoto; M Harigai; M Kataoka; M Terazima

  BIOPHYSICAL JOURNAL, May 2006, Peer-reviewed

  
• The crystal structure of the R52Q mutant demonstrates a role for R52 in chromophore pK(a) regulation in photoactive yellow protein

  N Shimizu; H Kamikubo; Y Yamazaki; Y Imamoto; M Kataoka

  BIOCHEMISTRY, Mar. 2006, Peer-reviewed

  
• Cloning and characterization of nif structural and regulatory genes in the purple sulfur bacterium, Halorhodospira halophila

  H Tsuihij; Y Yamazaki; H Kamikubo; Y Imamoto; M Kataoka

  JOURNAL OF BIOSCIENCE AND BIOENGINEERING, Mar. 2006, Peer-reviewed

  
• pH-dependent equilibrium between long lived near-UV intermediates of photoactive yellow protein

  N Shimizu; Y Imamoto; M Harigai; H Kamikubo; Y Yamazaki; M Kataoka

  JOURNAL OF BIOLOGICAL CHEMISTRY, Feb. 2006, Peer-reviewed

  
• Time-resolved thermodynamics: Heat capacity change of transient species during photoreaction of PYP

  JS Khan; Y Imamoto; M Kataoka; F Tokunaga; M Terazima

  JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, Jan. 2006, Peer-reviewed

  
• Stilbene analogs in Hula-twist photoisomerization

  Lan-Ying Yang; Miki Harigai; Yasushi Imamoto; Mikio Kataoka; Tong-Ing Ho; Elena Andrioukhina; Olga Federova; Sergei Shevyakov; Robert S. H. Liu

  PHOTOCHEMICAL & PHOTOBIOLOGICAL SCIENCES, 2006, Peer-reviewed

  
• A biosensor in the time domain based on the diffusion coefficient measurement: Intermolecular interaction of an intermediate of photoactive yellow protein

  JS Khan; Y Imamoto; Y Yamazaki; M Kataoka; F Tokunaga; M Terazima

  ANALYTICAL CHEMISTRY, Oct. 2005, Peer-reviewed

  
• Direct observation of the PH-dependent equilibrium between L-like and M intermediates of photoactive yellow protein

  Y Imamoto; M Harigal; M Kataoka

  FEBS LETTERS, Nov. 2004, Peer-reviewed

  
• Resonance Raman spectroscopy reveals the origin of an intermediate wavelength form in photoactive yellow protein

  SF El-Mashtoly; M Unno; M Kumauchi; N Hamada; K Fujiwara; J Sasaki; Y Imamoto; M Kataoka; F Tokunaga; S Yamauchi

  BIOCHEMISTRY, Mar. 2004, Peer-reviewed

  
• Role of an N-terminal loop in the secondary structural change of photoactive yellow protein

  M Harigai; Y Imamoto; H Kamikubo; Y Yamazaki; M Kataoka

  BIOCHEMISTRY, Dec. 2003, Peer-reviewed

  
• Concentration-dependent tetramerization of bovine visual arrestin

  Y Imamoto; C Tamura; H Kamikubo; M Kataoka

  BIOPHYSICAL JOURNAL, Aug. 2003, Peer-reviewed

  
• Photoisomerization by Hula twist: 2,2 '-dimethylstilbene and a ring-fused analogue

  Y Imamoto; T Kuroda; M Kataoka; S Shevyakov; G Krishnamoorthy; RSH Liu

  ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2003, Peer-reviewed

  
• Ultrafast photoreactions in protein nanospaces as revealed by fs fluorescence dynamics measurements on photoactive yellow protein and related systems

  N Mataga; H Chosrowjan; S Taniguchi; N Hamada; F Tokunaga; Y Imamoto; M Kataoka

  PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2003, Peer-reviewed

  
• Comparison of the photochemical reaction of photoactive yellow protein in crystal with reaction in solution

  E Mano; H Kamikubo; Y Imamoto; M Kataoka

  SPECTROSCOPY-AN INTERNATIONAL JOURNAL, 2003, Peer-reviewed

  
• Mechanistic pathways for the photoisomerization reaction of the anchored, tethered chromophore of the photoactive yellow protein and its mutants

  Y Imamoto; M Kataoka; RSH Liu

  PHOTOCHEMISTRY AND PHOTOBIOLOGY, Dec. 2002, Peer-reviewed

  
• Light-induced global conformational change of photoactive yellow protein in solution

  Y Imamoto; H Kamikubo; M Harigai; N Shimizu; M Kataoka

  BIOCHEMISTRY, Nov. 2002, Peer-reviewed

  
• Role of C-terminal region of Staphylococcal nuclease for foldability, stability, and activity

  Satoshi Hirano; Ken'ichi Mihara; Yoichi Yamazaki; Hironari Kamikubo; Yasushi Imamoto; Mikio Kataoka

  Proteins: Structure, Function and Genetics, 01 Nov. 2002, Peer-reviewed

  
• Structural change of site-directed mutants of PYP: New dynamics during pR state

  K Takeshita; Y Imamoto; M Kataoka; K Mihara; F Tokunaga; M Terazima

  BIOPHYSICAL JOURNAL, Sep. 2002, Peer-reviewed

  
• Effect of organic anions on the photoreaction of photoactive yellow protein

  N Shimizu; H Kamikubo; K Mihara; Y Imamoto; M Kataoka

  JOURNAL OF BIOCHEMISTRY, Aug. 2002, Peer-reviewed

  
• Themodynamic and transport properties of intermediate states of the photocyclic reaction of photoactive yellow protein

  K Takeshita; Y Imamoto; M Kataoka; F Tokunaga; M Terazima

  BIOCHEMISTRY, Mar. 2002, Peer-reviewed

  
• Ultrafast photoinduced reaction dynamics of photoactive yellow protein (PYP): observation of coherent oscillations in the femtosecond fluorescence decay dynamics

  N Mataga; H Chosrowjan; Y Shibata; Y Imamoto; M Kataoka; F Tokunaga

  CHEMICAL PHYSICS LETTERS, Jan. 2002, Peer-reviewed

  
• Spectroscopic characterization of the photocycle intermediates of photoactive yellow protein

  Y Imamoto; K Mihara; F Tokunaga; M Kataoka

  BIOCHEMISTRY, Dec. 2001, Peer-reviewed

  
• Low-temperature Fourier transform infrared spectroscopy of photoactive yellow protein

  Y Imamoto; Y Shirahige; F Tokunaga; T Kinoshita; K Yoshihara; M Kataoka

  BIOCHEMISTRY, Jul. 2001, Peer-reviewed

  
• Amino acids in the N-terminal region regulate the photocycle of photoactive yellow protein

  M Harigai; S Yasuda; Y Imamoto; F Yoshihara; F Tokunaga; M Kataoka

  JOURNAL OF BIOCHEMISTRY, Jul. 2001, Peer-reviewed

  
• Primary photoreaction of photoactive yellow protein studied by subpicosecond-nanosecond spectroscopy

  Y Imamoto; M Kataoka; F Tokunaga; T Asahi; H Masuhara

  BIOCHEMISTRY, May 2001, Peer-reviewed

  
• Roles of amino acid residues near the chromophore of photoactive yellow protein

  Y Imamoto; H Koshimizu; K Mihara; O Hisatomi; T Mizukami; K Tsujimoto; M Kataoka; F Tokunaga

  BIOCHEMISTRY, Apr. 2001, Peer-reviewed

  
• Light induces destabilization of photoactive yellow protein

  S Ohishi; N Shimizu; K Mihara; Y Imamoto; M Kataoka

  BIOCHEMISTRY, Mar. 2001, Peer-reviewed

  
• Light-induced conformational changes of rhodopsin probed by fluorescent Alexa594 immobilized on the cytoplasmic surface

  Y Imamoto; M Kataoka; F Tokunaga; K Palczewski

  BIOCHEMISTRY, Dec. 2000, Peer-reviewed

  
• Temperature-dependent volume change of the initial step of the photoreaction of photoactive yellow protein (PYP) studied by transient grating

  K Takeshita; N Hirota; Y Imamoto; M Kataoka; F Tokunaga; M Terazima

  JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, Sep. 2000, Peer-reviewed

  
• Effects of modification of protein nanospace structure and change of temperature on the femtosecond to picosecond fluorescence dynamics of photoactive yellow protein

  N Mataga; H Chosrowjan; Y Shibata; Y Imamoto; F Tokunaga

  JOURNAL OF PHYSICAL CHEMISTRY B, Jun. 2000, Peer-reviewed

  
• Effect of anion binding on iodopsin studied by low-temperature Fourier transform infrared spectroscopy

  Y Imamoto; T Hirano; H Imai; H Kandori; A Maeda; T Yoshizawa; M Groesbeek; J Lugtenburg; Y Shichida

  BIOCHEMISTRY, Sep. 1999, Peer-reviewed

  
• Environmental effects on the femtosecond-picosecond fluorescence dynamics of photoactive yellow protein: Chromophores in aqueous solutions and in protein nanospaces modified by site-directed mutagenesis

  H Chosrowjan; N Mataga; Y Shibata; Y Imamoto; F Tokunaga

  JOURNAL OF PHYSICAL CHEMISTRY B, Oct. 1998, Peer-reviewed

  
• Deuterium substitution effect on the excited-state dynamics of rhodopsin

  T Kakitani; R Akiyama; Y Hatano; Y Imamoto; Y Shichida; P Verdegem; J Lugtenburg

  JOURNAL OF PHYSICAL CHEMISTRY B, Feb. 1998, Peer-reviewed

  
• Presence of two rhodopsin intermediates responsible for transducin activation

  S Tachibanaki; H Imai; T Mizukami; T Okada; Y Imamoto; T Matsuda; Y Fukada; A Terakita; Y Shichida

  BIOCHEMISTRY, Nov. 1997, Peer-reviewed

  
• Photochemical and biochemical properties of chicken blue-sensitive cone visual pigment

  H Imai; A Terakita; S Tachibanaki; Y Imamoto; T Yoshizawa; Y Shichida

  BIOCHEMISTRY, Oct. 1997, Peer-reviewed

  
• The last phase of the reprotonation switch in bacteriorhodopsin: The transition between the M-type and the N-type protein conformation depends on hydration

  H Kamikubo; T Oka; Y Imamoto; F Tokunaga; JK Lanyi; M Kataoka

  BIOCHEMISTRY, Oct. 1997, Peer-reviewed

  
• Retinoids and related compounds .20. Synthesis of (11Z)-8,18-ethanoretinal and a conformational study of the rhodopsin chromophore

  A Wada; M Sakai; Y Imamoto; Y Shichida; M Yamauchi; M Ito

  JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, Jun. 1997, Peer-reviewed

  
• Femtosecond-picosecond fluorescence studies on excited state dynamics of photoactive yellow protein from Ectothiorhodospira halophila

  H Chosrowjan; N Mataga; N Nakashima; Y Imamoto; F Tokunaga

  CHEMICAL PHYSICS LETTERS, May 1997, Peer-reviewed

  
• Evidence for proton transfer from Glu-46 to the chromophore during the photocycle of photoactive yellow protein

  Y Imamoto; K Mihara; O Hisatomi; M Kataoka; F Tokunaga; N Bojkova; K Yoshihara

  JOURNAL OF BIOLOGICAL CHEMISTRY, May 1997, Peer-reviewed

  
• Functional expression and site-directed mutagenesis of photoactive yellow protein

  K Mihara; O Hisatomi; Y Imamoto; M Kataoka; F Tokunaga

  JOURNAL OF BIOCHEMISTRY, May 1997, Peer-reviewed

  
• Analysis of the excited-state dynamics of 13-trans-locked-bacteriorhodopsin

  R Akiyama; A Yoshimori; T Kakitani; Y Imamoto; Y Shichida; Y Hatano

  JOURNAL OF PHYSICAL CHEMISTRY A, Jan. 1997, Peer-reviewed

  
• Chromophore configuration of iodopsin and its photoproducts formed at low temperatures

  Y Imamoto; T Yoshizawa; Y Shichida

  BIOCHEMISTRY, Nov. 1996, Peer-reviewed

  
• Photoreaction cycle of photoactive yellow protein from Ectothiorhodospira halophila studied by low-temperature spectroscopy

  Y Imamoto; M Kataoka; F Tokunaga

  BIOCHEMISTRY, Nov. 1996, Peer-reviewed

  
• Analysis of the temperature dependence of femtosecond excited state dynamics of bacteriorhodopsin by spin-boson model

  R Akiyama; A Yoshimori; T Kakitani; Y Imamoto; Y Shichida; Y Hatano

  CHEMICAL PHYSICS LETTERS, Jun. 1996, Peer-reviewed

  
• Structure around C-6-C-7 bond of the chromophore in bathorhodopsin: Low-temperature spectroscopy of 6s-cis-locked bicyclic rhodopsin analogs

  Y Imamoto; M Sakai; Y Katsuta; A Wada; M Ito; Y Shichida

  BIOCHEMISTRY, May 1996, Peer-reviewed

  
• RECONSTITUTION PHOTOACTIVE YELLOW PROTEIN FROM APOPROTEIN AND P-COUMARIC ACID-DERIVATIVES

  Y IMAMOTO; T ITO; M KATAOKA; F TOKUNAGA

  FEBS LETTERS, Oct. 1995, Peer-reviewed

  
• EFFECT OF CHLORIDE ON THE THERMAL REVERSE REACTION OF INTERMEDIATES OF IODOPSIN

  S TACHIBANAKI; Y IMAMOTO; H IMAI; Y SHICHIDA

  BIOCHEMISTRY, Oct. 1995, Peer-reviewed

  
• STRUCTURE AND PHOTOBLEACHING PROCESS OF CHICKEN IODOPSIN

  T YOSHIZAWA; Y IMAMOTO

  BIOPHYSICAL CHEMISTRY, Sep. 1995, Peer-reviewed

  
• DIFFERENCE IN MOLECULAR-PROPERTIES BETWEEN CHICKEN GREEN AND RHODOPSIN AS RELATED TO THE FUNCTIONAL DIFFERENCE BETWEEN CONE AND ROD PHOTORECEPTOR CELLS

  H IMAI; Y IMAMOTO; T YOSHIZAWA; Y SHICHIDA

  BIOCHEMISTRY, Aug. 1995, Peer-reviewed

  
• REASON FOR THE LACK OF LIGHT-DARK ADAPTATION IN PHARAONIS PHOBORHODOPSIN - RECONSTITUTION WITH 13-CIS-RETINAL

  J HIRAYMA; N KAMO; Y IMAMOTO; Y SHICHIDA; T YOSHIZAWA

  FEBS LETTERS, May 1995, Peer-reviewed

  
• TEMPERATURE-DEPENDENCE OF FEMTOSECOND EXCITED-STATE DYNAMICS OF BACTERIORHODOPSIN ANALYZED BY THE FOURIER-TRANSFORM OF OPTICAL-ABSORPTION SPECTRA

  R AKIYAMA; T KAKITANI; Y IMAMOTO; Y SHICHIDA; Y HATANO

  JOURNAL OF PHYSICAL CHEMISTRY, May 1995, Peer-reviewed

  
• DIRECT OBSERVATION OF THE THERMAL EQUILIBRIA AMONG LUMIRHODOPSIN, METARHODOPSIN-I, AND METARHODOPSIN-II IN CHICKEN RHODOPSIN

  H IMAI; T MIZUKAMI; Y IMAMOTO; Y SHICHIDA

  BIOCHEMISTRY, Nov. 1994, Peer-reviewed

  
• THERMAL RECOVERY OF IODOPSIN FROM ITS META I-INTERMEDIATE

  Y IMAMOTO; H IMAI; T YOSHIZAWA; Y SHICHIDA

  FEBS LETTERS, Nov. 1994, Peer-reviewed

  
• SHAPE OF THE CHROMOPHORE BINDING-SITE IN PHARAONIS PHOBORHODOPSIN FROM A STUDY USING RETINAL ANALOGS

  J HIRAYAMA; Y IMAMOTO; Y SHICHIDA; T YOSHIZAWA; AE ASATO; RSH LIU; N KAMO

  PHOTOCHEMISTRY AND PHOTOBIOLOGY, Oct. 1994, Peer-reviewed

  
• IS CHICKEN GREEN-SENSITIVE CONE VISUAL PIGMENT A RHODOPSIN-LIKE PIGMENT - A COMPARATIVE-STUDY OF THE MOLECULAR-PROPERTIES BETWEEN CHICKEN GREEN AND RHODOPSIN

  Y SHICHIDA; H IMAI; Y IMAMOTO; Y FUKADA; T YOSHIZAWA

  BIOCHEMISTRY, Aug. 1994, Peer-reviewed

  
• WHAT MAKES RED VISUAL PIGMENTS RED - A RESONANCE RAMAN MICROPROBE STUDY OF RETINAL CHROMOPHORE STRUCTURE IN IODOPSIN

  SW LIN; Y IMAMOTO; Y FUKADA; Y SHICHIDA; T YOSHIZAWA; RA MATHIES

  BIOCHEMISTRY, Mar. 1994, Peer-reviewed

  
• A NEW RHODOPSIN ANALOG INVOLVING 11Z-8,18-ETHANORETINAL AS A CHROMOPHORE

  A WADA; M SAKAI; Y IMAMOTO; Y SHICHIDA; T YOSHIZAWA; M ITO

  CHEMICAL & PHARMACEUTICAL BULLETIN, Apr. 1993, Peer-reviewed

  
• NANOSECOND LASER PHOTOLYSIS OF PHOBORHODOPSIN - FROM NATRONOBACTERIUM-PHARAONIS APPEARANCE OF KL AND L INTERMEDIATES IN THE PHOTOCYCLE AT ROOM-TEMPERATURE

  Y IMAMOTO; Y SHICHIDA; J HIRAYAMA; H TOMIOKA; N KAMO; T YOSHIZAWA

  PHOTOCHEMISTRY AND PHOTOBIOLOGY, Dec. 1992, Peer-reviewed

  
• EXCITED-STATE DYNAMICS OF RETINAL PROTEINS AS STUDIED BY FOURIER-TRANSFORM OF OPTICAL-ABSORPTION SPECTRUM .1. DEVELOPMENT OF ANALYTICAL METHOD

  T KAKITANI; Y HATANO; Y SHICHIDA; Y IMAMOTO; F TOKUNAGA; H KAKITANI

  PHOTOCHEMISTRY AND PHOTOBIOLOGY, Dec. 1992, Peer-reviewed

  
• CONFORMATIONAL-ANALYSIS OF THE RHODOPSIN CHROMOPHORE USING BICYCLIC RETINAL ANALOGS

  M ITO; Y KATSUTA; Y IMAMOTO; Y SHICHIDA; T YOSHIZAWA

  PHOTOCHEMISTRY AND PHOTOBIOLOGY, Dec. 1992, Peer-reviewed

  
• CHROMOPHORE CONFIGURATION OF PHARAONIS PHOBORHODOPSIN AND ITS ISOMERIZATION ON PHOTON-ABSORPTION

  Y IMAMOTO; Y SHICHIDA; J HIRAYAMA; H TOMIOKA; N KAMO; T YOSHIZAWA

  BIOCHEMISTRY, Mar. 1992, Peer-reviewed

  
• PHOTOCYCLE OF PHOBORHODOPSIN FROM HALOALKALIPHILIC BACTERIUM (NATRONOBACTERIUM-PHARAONIS) STUDIED BY LOW-TEMPERATURE SPECTROPHOTOMETRY

  J HIRAYAMA; Y IMAMOTO; Y SHICHIDA; N KAMO; H TOMIOKA; T YOSHIZAWA

  BIOCHEMISTRY, Feb. 1992, Peer-reviewed

  
• PHOTOREACTION CYCLE OF PHOBORHODOPSIN STUDIED BY LOW-TEMPERATURE SPECTROPHOTOMETRY

  Y IMAMOTO; Y SHICHIDA; T YOSHIZAWA; H TOMIOKA; T TAKAHASHI; K FUJIKAWA; N KAMO; Y KOBATAKE

  BIOCHEMISTRY, Jul. 1991, Peer-reviewed

  
• BATHOIODOPSIN, A PRIMARY INTERMEDIATE OF IODOPSIN AT PHYSIOLOGICAL TEMPERATURE

  H KANDORI; T MIZUKAMI; T OKADA; Y IMAMOTO; Y FUKADA; Y SHICHIDA; T YOSHIZAWA

  PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, Nov. 1990, Peer-reviewed

  
• THE PRIMARY STRUCTURE OF IODOPSIN, A CHICKEN RED-SENSITIVE CONE PIGMENT

  O KUWATA; Y IMAMOTO; T OKANO; K KOKAME; D KOJIMA; H MATSUMOTO; A MORODOME; Y FUKADA; Y SHICHIDA; K YASUDA; Y SHIMURA; T YOSHIZAWA

  FEBS LETTERS, Oct. 1990, Peer-reviewed

  
• ON RETENTION OF CHROMOPHORE CONFIGURATION OF RHODOPSIN ISOMERS DERIVED FROM 3 DICIS RETINAL ISOMERS

  A TREHAN; RSH LIU; Y SHICHIDA; Y IMAMOTO; K NAKAMURA; T YOSHIZAWA

  BIOORGANIC CHEMISTRY, Mar. 1990, Peer-reviewed

  
• EFFECT OF CHLORIDE-ION ON THE THERMAL DECAY PROCESS OF THE BATHO INTERMEDIATE OF IODOPSIN AT LOW-TEMPERATURE

  Y IMAMOTO; H KANDORI; T OKANO; Y FUKADA; Y SHICHIDA; T YOSHIZAWA

  BIOCHEMISTRY, Nov. 1989, Peer-reviewed

  
• LOW-TEMPERATURE SPECTROPHOTOMETRY OF PHOBORHODOPSIN

  Y SHICHIDA; Y IMAMOTO; T YOSHIZAWA; T TAKAHASHI; H TOMIOKA; N KAMO; Y KOBATAKE

  FEBS LETTERS, Aug. 1988, Peer-reviewed

  

Misc.

• Alternative Formation of Red-Shifted Channelrhodopsins : Noncovalent Incorporation with Retinal-Based Enamine-Type Schiff Bases and Mutated Channelopsin

  沖津 貴志; 松山 武; 山下 高廣; 石塚 徹; 八尾 寛; 今元 泰; 七田 芳則; 和田 昭盛

  ビタミン = Vitamins, Jul. 2017

  
• 5.8,18-エタノレチナール異性体を用いるロドプシンおよびレチノクロム発色団のコンホメーション解析 : 脂溶性ビタミン総合研究委員会第260回会議研究発表要旨

  伊藤 允好; 和田 昭盛; 坂井 美穂; 今元 泰; 七田 芳則; 吉澤 透; 絹見 朋也; 辻本 和雄

  ビタミン, 25 Sep. 1994

  
• 3.二環性レチナールアナログを用いるロドプシン発色団のコンホメーション解析 : 脂溶性ビタミン総合研究委員会第252回会議研究発表要旨

  伊藤 允好; 勝田 優子; 今元 泰; 七田 芳則; 吉澤 透

  ビタミン, 25 Dec. 1992

  
• 10.錐体視物質アオイドプシンのアミノ酸配列 : 脂溶性ビタミン総合研究委員会第244回会議研究発表要旨

  吉澤 透; 桑田 治; 今元 泰; 岡野 俊行; 小亀 浩市; 小島 大輔; 松本 博樹; 深田 吉孝; 七田 芳則

  ビタミン, 25 Mar. 1991

  
• 6.錐体視物質アイオドプシンに対するCl^-の影響 : 脂溶性ビタミン総合研究委員会第241回会議研究発表要旨

  吉澤 透; 七田 芳則; 今元 泰

  ビタミン, 25 Sep. 1990

  
• Phototransduction Mechanism in Visual Cells

  Yasushi IMAMOTO

  Biophysics, Nov. 2015, Peer-reviewed, Invited

  Access this misc :

  
• Cone visual pigments

  Yasushi Imamoto; Yoshinori Shichida

  BIOCHIMICA ET BIOPHYSICA ACTA-BIOENERGETICS, May 2014, Peer-reviewed

  Access this misc :

  
• Structure and photoreaction of photoactive yellow protein, a structural prototype of the PAS domain superfamily

  Yasushi Imamoto; Mikio Kataoka

  PHOTOCHEMISTRY AND PHOTOBIOLOGY, Jan. 2007, Peer-reviewed

  
• Time and frequency domain investigations on ultrafast photoreaction dynamics of photoactive yellow protein (PYP)

  Chosrowjan, H; Mataga, N; Taniguchi, S; Unno, M; Kamikubo, H; Imamoto, Y; Kataoka, M

  The Review of Laser Engineering, Feb. 2004, Peer-reviewed

  
• The Progress and Problem of X-ray Crystallography of Photocycle Intermediate of Photoactive Yellow Protein

  SHIMIZU Nobutaka; IMAMOTO Yasushi; KATAOKA Mikio

  Seibutsu Butsuri, Jul. 2002, Peer-reviewed

  
• 究極のインテリジェントマテリアル,蛋白質,を設計する

  片岡 幹雄; 今元 泰

  マテリアルインテグレ-ション, May 2001, Peer-reviewed

  
• The structural change and energy dynamics in the photocycle of photoactive yellow protein (PYP)

  K Takeshita; N Hirota; Y Imamoto; M Kataoka; F Tokunaga; M Terazima

  ANALYTICAL SCIENCES, 2001, Peer-reviewed

  
• Femtosecond fluorescence studies on ultrafast reaction dynamics of photoactive proteins

  N Mataga; H Chosrowjan; Y Shibata; Y Imamoto; F Tokunaga; F Tanaka

  JOURNAL OF LUMINESCENCE, May 2000, Peer-reviewed

  
• Structure and photochemical reactions of photoactive yellow protein

  Y. Imamoto; F. Tokunaga

  Tanpakushitsu kakusan koso. Protein, nucleic acid, enzyme, 1997, Peer-reviewed

  
• 視覚レセプター・ロドプシン－受容蛋白質による情報変換

  吉澤 透; 今元 泰

  実験医学, 10, 204-211, 1992

  
• 高度好塩菌の色弁別に関与するレチナールタンパク質 : フォボロドプシン

  吉澤 透; 今元 泰

  ビタミン, 25 Jun. 1991

  
• レチナールタンパク質レベルからの色覚研究 錐体視物質アイオドプシンとクロライド

  吉澤 透; 今元 泰

  ビタミン, Jul. 1990

  

Presentations

• Formation and decay mechanisms of active structure of animal rhodopsins

  Yasushi Imamoto

  19th International Conference on Retinal Proteins, 02 Nov. 2022, Invited

  
• Structural Change and Dynamics of Rhodopsin Activation

  Yasushi Imamoto

  ISSP ワークショップ「レチナールタンパク質の光機能発現の物理と化学」, 05 Sep. 2019, Invited

  
• Development of Red-Shifted Channelrhodopsin Variants Using Long-Conjugated Retinal Analogues

  Yasushi Imamoto

  International Conference on Retinal Proteins, 25 Sep. 2018

  
• Single molecule observation of the activation dynamics of rhodopsin

  Yasushi Imamoto

  International Symposium on Biophysics of Rhodopsins, 11 May 2017, Invited

  
• Single-molecule Dynamics of Rhodopsin Activation

  Yasushi Imamoto

  IPR Seminar, 12 May 2016, Institute for Protein Research, Osaka University, Invited

  
• Characteristics of cone and rod visual pigments resulting in different cell responses

  Yasushi Imamoto

  7th Asia and Oceania Conference on Photobiology, 18 Nov. 2015, Invited

  
• Single-molecule observation of the ligand-induced population shift of rhodopsin, a G-protein coupled receptor

  Yasushi Imamoto

  16th International Conference on Retinal Proteins, 07 Oct. 2014

  
• Activation mechanism of rhodopsin based on the structural dynamics

  Yasushi Imamoto

  IMS Symposium, 19 Nov. 2013, Invited

  
• Characterization of visual pigments in membrane environment using nanodiscs

  Yasushi Imamoto; Keiichi Kojima; Ryo Maeda; Toshihiko Oka; Takahiro Yamashita; Yoshinori Shichida

  The 6th Asia & Oceania Conference on Photobiology, 11 Nov. 2013, Invited

  
• Light-induced structural changes of rhodopsin probed by cysteine S-H stretching vibrations

  Yasushi Imamoto; Yoichi Yamazaki; Tomoko Nagata; Akihisa Terakita; Hideki Kandori; Yoshinori Shichida

  15th International Conference on Retinal Proteins, 01 Oct. 2012, Invited

  

Books and Other Publications

• 光と生命の事典

  今元 泰, Contributor, イエロータンパク質・低温紫外可視吸収スペクトル法

  朝倉書店, 2016, Not refereed

  Find Kyoto University's collection of books :

  
• Frontiers of photobiology : proceedings of the 11th International Congress on Photobiology, Kyoto, Japan, 7-12 September 1992

  Kakitani, T; Hatano, Y; Shichida, Y; Imamoto, Y; Tokunaga, F; Kakitani, H, Contributor, Excited state dynamics of retinal proteins by FTOA method

  Elsevier Science Publishers, 01 Mar. 1993

  Find Kyoto University's collection of books :

  
• Structures and Functions of Retinal Proteins (Colloque Inserm)

  Imamoto, Y; Shichida, Y; Hirayama, J; Tomioka, H; Kamo, N; Yoshizawa, T, Contributor, Chromophore configuration and photoreaction cycle of phoborhodopsin from Natronobacterium pharaonis

  INSERM,J. Libbey Eurotext, 01 Jan. 1992

  Find Kyoto University's collection of books :

  

Awards

• 14 Sep. 2015

  The Biophysical Society of Japan, Biophysics and Physicobiology Editors' Choice Award
• 14 Sep. 2015

  日本生物物理学会, Biophysics and Physicobiology Editors' Choice Award
• Oct. 2012

  15th International Conference on Retinal Proteins, Poster Award

External funds: Kakenhi

• Development of channelrhodopsin for infrared control of cells

  Grant-in-Aid for Challenging Research (Exploratory)

  Medium-sized Section 13:Condensed matter physics and related fields

  Kyoto University

  Yasushi Imamoto

  From 28 Jun. 2019, To 31 Mar. 2022, Project Closed

  光遺伝学;オプトジェネティクス;レチナールアナログ;脱分極;膜電位;光反応サイクル;共役二重結合系;ロドプシン;チャネルロドプシン;共役二重結合;オプシンシフト;光操作

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-19K21848/
• Receptor specificity and self-association of arrestin

  Grant-in-Aid for Scientific Research (C)

  Kyoto University

  Yasushi Imamoto

  From 01 Apr. 2016, To 31 Mar. 2019, Project Closed

  アレスチン;G蛋白質共役型受容体;GPCR;自己会合;X線溶液散乱法;p44;シグナル伝達;蛋白質;生体分子;生理学;脳・神経

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16K07319/
• Exploring of non-visual functions mediated by Opn5.

  Grant-in-Aid for Scientific Research (A)

  Ritsumeikan University;Kyoto University

  Yoshinori SHICHIDA

  From 01 Apr. 2016, To 31 Mar. 2019, Project Closed

  光受容;オプシン;機能多様性;分子メカニズム;モデル動物

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16H02515/
• Molecular and functional properties of Opn5

  Grant-in-Aid for Scientific Research (A)

  Kyoto University

  Yoshinori Shichida

  From 01 Apr. 2013, To 31 Mar. 2016, Project Closed

  光受容体;オプシン;機能多様性;分子メカニズム;モデル動物;光受容

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25251036/
• Analysis of protein folding and conformational change based on the characterization of the transition state

  Grant-in-Aid for Challenging Exploratory Research

  Kyoto University

  Yasushi IMAMOTO

  From 01 Apr. 2012, To 31 Mar. 2015, Project Closed

  光生物学;構造変化;異性化;折りたたみ;中間体;吸収スペクトル;光センサー;イエロープロテイン;平衡;遷移状態;光反応サイクル;アイリング・プロット;遷移状体

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-24657103/
• Activation mechanisms of G-protein-coupled receptors based on the structural dynamics

  Grant-in-Aid for Scientific Research (B)

  Kyoto University

  Yasushi IMAMOTO

  From 01 Apr. 2011, To 31 Mar. 2014, Project Closed

  平衡;一分子計測;X線高角散乱;赤外分光;構造変化;アゴニスト;構成的活性変異;ロドプシン;Ｘ線散乱;X線散乱

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23370070/
• 蛋白質の選択的な相互作用に必要な蛋白質構造揺らぎの検出

  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)

  Science and Engineering

  Kyoto University

  今元 泰

  From 01 Apr. 2011, To 31 Mar. 2013, Project Closed

  システイン;HD交換反応;構造変化;ロドプシン;赤外分光

  https://kaken.nii.ac.jp/grant/KAKENHI-PUBLICLY-23107715/
• Elucidation and regulation of signal-propagation mechanisms in receptor proteins

  Grant-in-Aid for Scientific Research (B)

  Kyoto University

  Yasushi IMAMOTO

  From 01 Apr. 2008, To 31 Mar. 2011, Project Closed

  ロドプシン;PYP;構造変化;蛋白質;活性化;アゾベンゼン;フォトクロミズム;蛋白質工学;ペプチド;αヘリックス;立体構造;G蛋白質共役型受容体

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20370059/
• Functional Diversity of Visual Pigments and Photoreceptor Cells

  Grant-in-Aid for Scientific Research (S)

  Kyoto University

  Yoshinori SHICHIDA

  From 01 Apr. 2008, To 31 Mar. 2013, Project Closed

  動物生理化学;視覚;視物質;機能多様性;分子メカニズム;マウスモデル

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20227002/
• Weak interactions that regulate the structure and function of the proteins

  Grant-in-Aid for Scientific Research (C)

  Kyoto University;Nara Institute of Science and Technology

  Asushi IMAMOTO

  From 01 Apr. 2005, To 31 Mar. 2007, Project Closed

  CH…π相互作用(2)(3)(5)(6)(8);CH…0相互作用;PYP;光受容蛋白質;光反応サイクル;疎水相互作用;水素結合;構造変化;CH…π相互作用;CH…O相互作用;π…π相互作用;疎水的相互作用;光反応, CH;p interaction;O interaction;PYP;Photoreceptor protein;Photocycle;Hydrophobic interaction;Hydrogen bond;Structural change

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-17570133/
• Studies on the principle of protein architecture by the simplification of amino acid sequence

  Grant-in-Aid for Scientific Research (B)

  NARA INSTITUTE OF SCIENCE AND TECHNOLOGY

  Mikio KATAOKA

  From 01 Apr. 2004, To 31 Mar. 2006, Project Closed

  イェロープロテイン;アミノ酸配列単純化;円偏光二色性;構造機能相関;アミロイド;色素タンパク質;PASファミリー;βスキャフォールド;色素蛋白質, photoactive yellow protein;simplification of sequence;circular dichroism;structure-function relationship;amyloid;chromoprotein;PAS family;β scaffold

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16370074/
• Primary Photo-Reactions of Light-Responsive Proteins : Time- and Space Resolved Fluorescence Dynamics and Raman Spectroscopy

  Grant-in-Aid for Scientific Research (B)

  Institute for laser Technology (ILT)

  Haik CHOSROWJAN

  From 01 Apr. 2004, To 31 Mar. 2007, Project Closed

  蛍光アップコンバージョン;時間分解顕微分光;コヒーレント振動;光活性蛋白質PYP;FMN結合蛋白質;蛋白質単結晶;フェムト秒光異性化反応;光誘起電子移動反応;フェムト秒ダイナミクス;光異性化反応;顕微分光;ラマン分光, Fluorescence Up-Conversion;Time-Resolved Microscopy;Coherent Vibrations;Photoactive Yellow Protein (PYP);FMN Binding Protein;Protein Single Crystals;Femtosecond Photoisomerization;Light Induced Electron Transfer

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16350016/
• Creation of Reaction Fields in Single Bio Cells and Measurement of Their Reactions

  Grant-in-Aid for Scientific Research on Priority Areas

  Science and Engineering

  Osaka University

  Hiroshi MASUHARA

  From 01 Apr. 2004, To 31 Mar. 2007, Project Closed

  顕微光散乱分光;単一生細胞;フェムト秒レーザー;マウスNIH3T3細胞;デキストラン;蛍光イメージング;アクチンストレスファイバー;EGFP修飾;単一細胞;アクチンフィラメント;緑色蛍光蛋白質;衝撃波;形態変化;アクチィンフィラメント, Light Scattering Microspectroscopy;Single Bio Cell;Femtosecond Laser;Mousr NIH3T3 Cell;Dextran;Fluorescence Imaging;Actin Stress Fiber;EGFP Modification

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16072211/
• 自己会合によるアレスチンの活性調節機構の解明

  Grant-in-Aid for Young Scientists (B)

  Nara Institute of Science and Technology

  今元 泰

  From 01 Apr. 2003, To 31 Mar. 2005, Project Closed

  G蛋白質共役型受容体;アレスチン;ロドプシン;視覚;情報伝達;リン酸化;トランスデューシン;X線溶液散乱

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-15770099/
• Why do the ultrafast and highly efficient pbotoreactions take place peculiarly in the protein nanospaces?

  Grant-in-Aid for Scientific Research (C)

  Institute for Laser Technology

  Noboru MALAGA

  From 01 Apr. 2001, To 31 Mar. 2003, Project Closed

  PYP及びRh;FP;蛋白質環境場;Coherentな振動;Coherentな反応;超高速twisting;超高速電子移動;超高速動的Stokes shift;蛋白質ナノスペース;超高速光反応;フェムト秒蛍光分光;Photoactive Yellow Protein;site-directed mutant;ロドプシン;フラビン蛋白質;蛍光減衰のコヒーレント振動, PYP and Rh;FP;Protein Environment;Coherent Vibration;Coherent Reaction;Ultrafast Twisting;Ultra fast Electron Transfer;Ultrafast Dynamic Stokes Shift

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-13640519/
• Structure, Properties and Function of Photoactive Yellow Protein

  Grant-in-Aid for Scientific Research (B)

  Nara Institute of Science and Technology

  Mikio KATAOKA

  From 01 Apr. 2001, To 31 Mar. 2004, Project Closed

  イェロープロテイン;光反応;M中間体;CD;FTIR;トリプシン処理;構造変化;X線溶液散乱;光受容蛋白質;シグナル伝達;蛋白質構造変化;X線結晶構造解析;N末欠損体;光反応サイクル;キモトリプシン処理;閃光分解;部位特異的変異体, Photoactive yellow protein;photoreaction;M intermediate;CD;FTIR;trypsin digestion;structural change;solution X-ray scattering

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-13480221/
• The structure and photoreaction of photoactive yellow protein in the physiological condition

  Grant-in-Aid for Scientific Research (C)

  NARA INSTITUTE OF SCIENCE AND TECHNOLOGY

  Yasushi TMAMOTO

  From 01 Apr. 1999, To 31 Mar. 2001, Project Closed

  蛋白質構造変化;光反応サイクル;フーリエ変換赤外分光;水溶液;水和;アミドバンド;中間体, protein conformational change;photocycle;Fourier transform infrared spectroscopy;water solution;hydration;amide modes;intermediates

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-11680660/
• X線溶液散乱による情報伝達に関わる蛋白質の溶液構造の動態の研究

  Grant-in-Aid for Scientific Research on Priority Areas (A)

  Biological Sciences

  Nara Institute of Science and Technology

  片岡 幹雄

  From 01 Apr. 1999, To 31 Mar. 2000, Project Closed

  光情報伝達;Photoactive Yellow Protein;光反応中間体;X線溶液散乱;光反応サイクル;蛋白質・蛋白質相互作用;クエン酸

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-11160212/
• Molecular Mechanism of Protein Folding and Functioning by Means of Deletions and Insertions

  Grant-in-Aid for Scientific Research (B).

  NARA INSTITUTE OF SCIENCE AND TECHNOLOGY

  Mikio KATAOKA

  From 01 Apr. 1998, To 31 Mar. 2001, Project Closed

  Staphylococcal nuclease;内部欠損変異体;C末欠損変異体;イェロープロテイン;挿入変異体;折畳み機構;酵素活性;変性構造;Photoactive Yellow Protein;欠損変異体;蛋白質折り畳み;光反応;遺伝子操作;Staphy lococcal nuclease;タンパク質折り畳み;円偏光二色性;X線溶液散乱;非天然構造;蛋白質工学;酸素活性;結晶構造解析;構造・機能相関, staphylococcal nuclease;photoactive yellow protein;deletion mutant;Insertion mutant;enzyme activity;protein folding;compact denatured state

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-10480182/
• 情報伝達に関わる蛋白質の溶液構造の動態 -X線溶液散乱による研究

  Grant-in-Aid for Scientific Research on Priority Areas (A)

  Biological Sciences

  Nara Institute of Science and Technology

  片岡 幹雄

  From 01 Apr. 1998, To 31 Mar. 1999, Project Closed

  Photoactive Yellow Protein;光構造変化;X線溶液散乱;Grb 2;分子間情報伝達

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-10179208/
• Studies on the Photoreactions and Tertiary Structure of Yellow Protein by Use of the Site-Directed Mutagenesis

  Grant-in-Aid for Scientific Research (C)

  Osaka University

  Yasushi IMAMOTO

  From 01 Apr. 1997, To 31 Mar. 1999, Project Closed

  蛋白質高次構造;フーリエ変換赤外分光法;異性化;吸収スペクトル;光反応サイクル;プロトン移動;中間体;光反応;フーリエ変換赤外分光;振動モード;光反応初期過程;同位体ラベル;X線溶液散乱;フロトン移動, Protein Structure;Absorption Spectrum;Fourier Transform Infrared Spectroscopy;Isomerization;Photocycle;Proton Movement;Intermediate;Photoreaction

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-09833004/
• Diversities of proteins which participate in photoreception of vertebrate visual cells.

  Grant-in-Aid for Scientific Research (B)

  Osaka University

  Fumio TOKUNAGA

  From 01 Apr. 1997, To 31 Mar. 1999, Project Closed

  視覚;脊椎動物;細胞内情報伝達;視物質;G-蛋白質;色覚;桿体;錐体;視細胞;アレスチン;S-モジュリン;キナーゼ;分子進化, vision;vertebrates;intracellular transduction;visual pigments;G-proteins;color vision;rods;cones

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-09440277/
• 高次構造に基礎をおいた水溶性光受容蛋白質の光受容メカニズムの研究

  Grant-in-Aid for Encouragement of Young Scientists (A)

  Osaka University

  今元 泰

  From 01 Apr. 1996, To 31 Mar. 1997, Project Closed

  蛋白質高次構造;X線溶液散乱;フーリエ変換赤外分光法;吸収スペクトル;光反応サイクル;プロトン移動;中間体

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-08780622/
• Photoreaction of non-visual photoreceptor melanopsin

  Grant-in-Aid for Scientific Research (C)

  Basic Section 43040:Biophysics-related

  Kyoto University

  今元 泰

  From 01 Apr. 2023, To 31 Mar. 2026, Granted

  ロドプシン;光反応;構造変化;オプシン;G蛋白質共役型受容体

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23K05717/

Education

Teaching subject(s)

• From 01 Apr. 2025, To 31 Mar. 2026

  Molecular Signalings in Biological Systems

  3749, Spring, Faculty of Science, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Seminars in Biological Science B

  4732, Fall, Faculty of Science, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Laboratory work in Biological Science C

  3764, Spring, Faculty of Science, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Introduction to Molecular Physiology and Biochemistry

  9002, Spring, Graduate School of Science, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Advanced Course on Biological Science A

  9011, Spring, Graduate School of Science, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Fundamental Experiments of Cellular and Molecular Biology

  2729, Fall, Faculty of Science, 4
• From 01 Apr. 2024, To 31 Mar. 2025

  Fundamentals of Cell and Molecular Biology

  N486, Fall, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Seminar on Molecular Physiology and Biochemistry IB

  9030, Fall, Graduate School of Science, 1
• From 01 Apr. 2024, To 31 Mar. 2025

  Seminar on Molecular Physiology and Biochemistry IA

  9029, Spring, Graduate School of Science, 1
• From 01 Apr. 2024, To 31 Mar. 2025

  Seminar on Molecular Physiology and Biochemistry IC

  9031, Spring, Graduate School of Science, 1
• From 01 Apr. 2024, To 31 Mar. 2025

  Seminar on Molecular Physiology and Biochemistry IIB

  9034, Fall, Graduate School of Science, 1
• From 01 Apr. 2024, To 31 Mar. 2025

  Seminar on Molecular Physiology and Biochemistry IIA

  9033, Spring, Graduate School of Science, 1
• From 01 Apr. 2024, To 31 Mar. 2025

  Seminar on Molecular Physiology and Biochemistry ID

  9032, Fall, Graduate School of Science, 1
• From 01 Apr. 2024, To 31 Mar. 2025

  Seminar on Molecular Physiology and Biochemistry IID

  9036, Fall, Graduate School of Science, 1
• From 01 Apr. 2024, To 31 Mar. 2025

  Seminar on Molecular Physiology and Biochemistry IIC

  9035, Spring, Graduate School of Science, 1
• From 01 Apr. 2024, To 31 Mar. 2025

  Special Study CourseII(Biological Sciences) 16

  8719, Year-long, Faculty of Science, 12
• From 01 Apr. 2024, To 31 Mar. 2025

  Seminars in Biological Science B

  4732, Fall, Faculty of Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Laboratory work in Biological Science C

  3764, Spring, Faculty of Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Molecular Signalings in Biological Systems

  3749, Spring, Faculty of Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Advanced Course on Biological Science A

  9011, Spring, Graduate School of Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Introduction to Molecular Physiology and Biochemistry

  9002, Spring, Graduate School of Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Fundamentals of Cell and Molecular Biology

  N486, Fall, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar on Molecular Physiology and Biochemistry IIC

  9035, Spring, Graduate School of Science, 1
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar on Molecular Physiology and Biochemistry IIB

  9034, Fall, Graduate School of Science, 1
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar on Molecular Physiology and Biochemistry IIA

  9033, Spring, Graduate School of Science, 1
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar on Molecular Physiology and Biochemistry IID

  9036, Fall, Graduate School of Science, 1
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar on Molecular Physiology and Biochemistry IA

  9029, Spring, Graduate School of Science, 1
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar on Molecular Physiology and Biochemistry ID

  9032, Fall, Graduate School of Science, 1
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar on Molecular Physiology and Biochemistry IC

  9031, Spring, Graduate School of Science, 1
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar on Molecular Physiology and Biochemistry IB

  9030, Fall, Graduate School of Science, 1
• From 01 Apr. 2023, To 31 Mar. 2024

  Special Study CourseII(Biological Sciences) 16

  8719, Year-long, Faculty of Science, 12
• From 01 Apr. 2023, To 31 Mar. 2024

  Molecular Signalings in Biological Systems

  3749, Spring, Faculty of Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminars in Biological Science B

  4732, Fall, Faculty of Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Laboratory work in Biological Science C

  3764, Spring, Faculty of Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Advanced Course on Biological Science A

  9011, Spring, Graduate School of Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Introduction to Molecular Physiology and Biochemistry

  9002, Spring, Graduate School of Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Introduction to Molecular Physiology and Biochemistry

  9002, Spring, Graduate School of Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Seminar on Molecular Physiology and Biochemistry IA

  9029, Spring, Graduate School of Science, 1
• From 01 Apr. 2022, To 31 Mar. 2023

  Seminar on Molecular Physiology and Biochemistry IB

  9030, Fall, Graduate School of Science, 1
• From 01 Apr. 2022, To 31 Mar. 2023

  Fundamentals of Cell and Molecular Biology

  N486, Fall, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Seminar on Molecular Physiology and Biochemistry IID

  9036, Fall, Graduate School of Science, 1
• From 01 Apr. 2022, To 31 Mar. 2023

  Seminar on Molecular Physiology and Biochemistry IIB

  9034, Fall, Graduate School of Science, 1
• From 01 Apr. 2022, To 31 Mar. 2023

  Molecular Signalings in Biological Systems

  3749, Spring, Faculty of Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Laboratory work in Biological Science C

  3764, Spring, Faculty of Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Seminar on Molecular Physiology and Biochemistry IIC

  9035, Spring, Graduate School of Science, 1
• From 01 Apr. 2022, To 31 Mar. 2023

  Seminar on Molecular Physiology and Biochemistry ID

  9032, Fall, Graduate School of Science, 1
• From 01 Apr. 2022, To 31 Mar. 2023

  Advanced Course on Biological Science A

  9011, Spring, Graduate School of Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Seminar on Molecular Physiology and Biochemistry IC

  9031, Spring, Graduate School of Science, 1
• From 01 Apr. 2022, To 31 Mar. 2023

  Special Study CourseII(Biological Sciences) 16

  8719, Year-long, Faculty of Science, 12
• From 01 Apr. 2022, To 31 Mar. 2023

  Seminar on Molecular Physiology and Biochemistry IIA

  9033, Spring, Graduate School of Science, 1
• From 01 Apr. 2022, To 31 Mar. 2023

  Seminars in Biological Science B

  4732, Fall, Faculty of Science, 2
• 基礎生物学B、生物学実習、生物学セミナー、生物科学課題研究、ゼミナール、生物科学特論、生物科学特殊研究
• From Apr. 2011, To Mar. 2012

  Basic Biology B

  Fall, 全学共通科目
• From Apr. 2011, To Mar. 2012

  生物学実習Ｃ

  Spring, 理学部
• From Apr. 2011, To Mar. 2012

  生物学セミナ－Ｂ

  Fall, 理学部
• From Apr. 2012, To Mar. 2013

  Molecular Signalings in Biological Systems

  Spring, 理学部
• From Apr. 2012, To Mar. 2013

  Basic Biology B

  Fall, 全学共通科目
• From Apr. 2012, To Mar. 2013

  Seminars in Biological Science B

  Fall, 理学部
• From Apr. 2012, To Mar. 2013

  Laboratory work in Biological Science C

  Spring, 理学部
• From Apr. 2012, To Mar. 2013

  Introduction to Biophysics

  Spring, 全学共通科目
• From Apr. 2012, To Mar. 2013

  Special Study CourseII(Biological Sciences) 16

  Year-long, 理学部
• From Apr. 2013, To Mar. 2014

  Molecular Signalings in Biological Systems

  Spring, 理学部
• From Apr. 2013, To Mar. 2014

  Laboratory work in Biological Science C

  Spring, 理学部
• From Apr. 2013, To Mar. 2014

  Seminars in Biological Science B

  Fall, 理学部
• From Apr. 2013, To Mar. 2014

  Special Study CourseII(Biological Sciences) 16

  Year-long, 理学部
• From Apr. 2013, To Mar. 2014

  Basic Biology II

  Fall, 全学共通科目
• From Apr. 2013, To Mar. 2014

  Introduction to Biophysics

  Spring, 全学共通科目
• From Apr. 2014, To Mar. 2015

  Molecular Signalings in Biological Systems

  Spring, 理学部
• From Apr. 2014, To Mar. 2015

  Laboratory work in Biological Science C

  Spring, 理学部
• From Apr. 2014, To Mar. 2015

  Seminars in Biological Science B

  Fall, 理学部
• From Apr. 2014, To Mar. 2015

  Special Study CourseII(Biological Sciences) 16

  Year-long, 理学部
• From Apr. 2014, To Mar. 2015

  Introduction to Molecular Physiology and Biochemistry

  Spring, 理学研究科
• From Apr. 2014, To Mar. 2015

  Seminar on Molecular Physiology and Biochemistry IA

  Spring, 理学研究科
• From Apr. 2014, To Mar. 2015

  Seminar on Molecular Physiology and Biochemistry IB

  Fall, 理学研究科
• From Apr. 2014, To Mar. 2015

  Seminar on Molecular Physiology and Biochemistry IC

  Spring, 理学研究科
• From Apr. 2014, To Mar. 2015

  Seminar on Molecular Physiology and Biochemistry ID

  Fall, 理学研究科
• From Apr. 2014, To Mar. 2015

  Seminar on Molecular Physiology and Biochemistry IIA

  Spring, 理学研究科
• From Apr. 2014, To Mar. 2015

  Seminar on Molecular Physiology and Biochemistry IIB

  Fall, 理学研究科
• From Apr. 2014, To Mar. 2015

  Seminar on Molecular Physiology and Biochemistry IIC

  Spring, 理学研究科
• From Apr. 2014, To Mar. 2015

  Seminar on Molecular Physiology and Biochemistry IID

  Fall, 理学研究科
• From Apr. 2014, To Mar. 2015

  Basic Biology II

  Fall, 全学共通科目
• From Apr. 2014, To Mar. 2015

  Introduction to Biophysics

  Spring, 全学共通科目
• From Apr. 2015, To Mar. 2016

  Molecular Signalings in Biological Systems

  Spring, 理学部
• From Apr. 2015, To Mar. 2016

  Seminar on Molecular Physiology and Biochemistry IA

  Spring, 理学研究科
• From Apr. 2015, To Mar. 2016

  Seminar on Molecular Physiology and Biochemistry IB

  Fall, 理学研究科
• From Apr. 2015, To Mar. 2016

  Seminar on Molecular Physiology and Biochemistry IC

  Spring, 理学研究科
• From Apr. 2015, To Mar. 2016

  Seminar on Molecular Physiology and Biochemistry ID

  Fall, 理学研究科
• From Apr. 2015, To Mar. 2016

  Seminar on Molecular Physiology and Biochemistry IIA

  Spring, 理学研究科
• From Apr. 2015, To Mar. 2016

  Seminar on Molecular Physiology and Biochemistry IIB

  Fall, 理学研究科
• From Apr. 2015, To Mar. 2016

  Seminar on Molecular Physiology and Biochemistry IIC

  Spring, 理学研究科
• From Apr. 2015, To Mar. 2016

  Seminar on Molecular Physiology and Biochemistry IID

  Fall, 理学研究科
• From Apr. 2015, To Mar. 2016

  Introduction to Molecular Physiology and Biochemistry

  Spring, 理学研究科
• From Apr. 2015, To Mar. 2016

  Basic Biology II

  Fall, 全学共通科目
• From Apr. 2015, To Mar. 2016

  Seminars in Biological Science B

  Fall, 理学部
• From Apr. 2015, To Mar. 2016

  Laboratory work in Biological Science C

  Spring, 理学部
• From Apr. 2015, To Mar. 2016

  Introduction to Biophysics

  Spring, 全学共通科目
• From Apr. 2015, To Mar. 2016

  Special Study CourseII(Biological Sciences) 16

  Year-long, 理学部
• From Apr. 2016, To Mar. 2017

  ILAS Seminar

  Spring, 全学共通科目
• From Apr. 2016, To Mar. 2017

  Molecular Signalings in Biological Systems

  Spring, 理学部
• From Apr. 2016, To Mar. 2017

  Seminar on Molecular Physiology and Biochemistry IA

  Spring, 理学研究科
• From Apr. 2016, To Mar. 2017

  Seminar on Molecular Physiology and Biochemistry IB

  Fall, 理学研究科
• From Apr. 2016, To Mar. 2017

  Seminar on Molecular Physiology and Biochemistry IC

  Spring, 理学研究科
• From Apr. 2016, To Mar. 2017

  Seminar on Molecular Physiology and Biochemistry ID

  Fall, 理学研究科
• From Apr. 2016, To Mar. 2017

  Seminar on Molecular Physiology and Biochemistry IIA

  Spring, 理学研究科
• From Apr. 2016, To Mar. 2017

  Seminar on Molecular Physiology and Biochemistry IIB

  Fall, 理学研究科
• From Apr. 2016, To Mar. 2017

  Seminar on Molecular Physiology and Biochemistry IIC

  Spring, 理学研究科
• From Apr. 2016, To Mar. 2017

  Seminar on Molecular Physiology and Biochemistry IID

  Fall, 理学研究科
• From Apr. 2016, To Mar. 2017

  Introduction to Molecular Physiology and Biochemistry

  Spring, 理学研究科
• From Apr. 2016, To Mar. 2017

  Seminars in Biological Science B

  Fall, 理学部
• From Apr. 2016, To Mar. 2017

  Laboratory work in Biological Science C

  Spring, 理学部
• From Apr. 2016, To Mar. 2017

  Special Study CourseII(Biological Sciences) 16

  Year-long, 理学部
• From Apr. 2016, To Mar. 2017

  Fundamentals of Cell and Molecular Biology

  Fall, 全学共通科目
• From Apr. 2017, To Mar. 2018

  Molecular Signalings in Biological Systems

  Spring, 理学部
• From Apr. 2017, To Mar. 2018

  Seminar on Molecular Physiology and Biochemistry IA

  Spring, 理学研究科
• From Apr. 2017, To Mar. 2018

  Seminar on Molecular Physiology and Biochemistry IB

  Fall, 理学研究科
• From Apr. 2017, To Mar. 2018

  Seminar on Molecular Physiology and Biochemistry IC

  Spring, 理学研究科
• From Apr. 2017, To Mar. 2018

  Seminar on Molecular Physiology and Biochemistry ID

  Fall, 理学研究科
• From Apr. 2017, To Mar. 2018

  Seminar on Molecular Physiology and Biochemistry IIA

  Spring, 理学研究科
• From Apr. 2017, To Mar. 2018

  Seminar on Molecular Physiology and Biochemistry IIB

  Fall, 理学研究科
• From Apr. 2017, To Mar. 2018

  Seminar on Molecular Physiology and Biochemistry IIC

  Spring, 理学研究科
• From Apr. 2017, To Mar. 2018

  Seminar on Molecular Physiology and Biochemistry IID

  Fall, 理学研究科
• From Apr. 2017, To Mar. 2018

  Introduction to Molecular Physiology and Biochemistry

  Spring, 理学研究科
• From Apr. 2017, To Mar. 2018

  Seminars in Biological Science B

  Fall, 理学部
• From Apr. 2017, To Mar. 2018

  Laboratory work in Biological Science C

  Spring, 理学部
• From Apr. 2017, To Mar. 2018

  Special Study CourseII(Biological Sciences) 16

  Year-long, 理学部
• From Apr. 2017, To Mar. 2018

  Fundamentals of Cell and Molecular Biology

  Fall, 全学共通科目
• From Apr. 2018, To Mar. 2019

  Molecular Signalings in Biological Systems

  Spring, 理学部
• From Apr. 2018, To Mar. 2019

  Seminar on Molecular Physiology and Biochemistry IA

  Spring, 理学研究科
• From Apr. 2018, To Mar. 2019

  Seminar on Molecular Physiology and Biochemistry IB

  Fall, 理学研究科
• From Apr. 2018, To Mar. 2019

  Seminar on Molecular Physiology and Biochemistry IC

  Spring, 理学研究科
• From Apr. 2018, To Mar. 2019

  Seminar on Molecular Physiology and Biochemistry ID

  Fall, 理学研究科
• From Apr. 2018, To Mar. 2019

  Seminar on Molecular Physiology and Biochemistry IIA

  Spring, 理学研究科
• From Apr. 2018, To Mar. 2019

  Seminar on Molecular Physiology and Biochemistry IIB

  Fall, 理学研究科
• From Apr. 2018, To Mar. 2019

  Seminar on Molecular Physiology and Biochemistry IIC

  Spring, 理学研究科
• From Apr. 2018, To Mar. 2019

  Seminar on Molecular Physiology and Biochemistry IID

  Fall, 理学研究科
• From Apr. 2018, To Mar. 2019

  Introduction to Molecular Physiology and Biochemistry

  Spring, 理学研究科
• From Apr. 2018, To Mar. 2019

  Experimental Course of Fundamental Biology III

  Fall, 理学部
• From Apr. 2018, To Mar. 2019

  Seminars in Biological Science B

  Fall, 理学部
• From Apr. 2018, To Mar. 2019

  Laboratory work in Biological Science C

  Spring, 理学部
• From Apr. 2018, To Mar. 2019

  Inter Lab Studies, Biological Science

  Spring, 理学研究科
• From Apr. 2018, To Mar. 2019

  Special Study CourseII(Biological Sciences) 16

  Year-long, 理学部
• From Apr. 2018, To Mar. 2019

  Fundamentals of Cell and Molecular Biology

  Fall, 全学共通科目
• From Apr. 2019, To Mar. 2020

  Molecular Signalings in Biological Systems

  Spring, 理学部
• From Apr. 2019, To Mar. 2020

  Seminar on Molecular Physiology and Biochemistry IA

  Spring, 理学研究科
• From Apr. 2019, To Mar. 2020

  Seminar on Molecular Physiology and Biochemistry IB

  Fall, 理学研究科
• From Apr. 2019, To Mar. 2020

  Seminar on Molecular Physiology and Biochemistry IC

  Spring, 理学研究科
• From Apr. 2019, To Mar. 2020

  Seminar on Molecular Physiology and Biochemistry ID

  Fall, 理学研究科
• From Apr. 2019, To Mar. 2020

  Seminar on Molecular Physiology and Biochemistry IIA

  Spring, 理学研究科
• From Apr. 2019, To Mar. 2020

  Seminar on Molecular Physiology and Biochemistry IIB

  Fall, 理学研究科
• From Apr. 2019, To Mar. 2020

  Seminar on Molecular Physiology and Biochemistry IIC

  Spring, 理学研究科
• From Apr. 2019, To Mar. 2020

  Seminar on Molecular Physiology and Biochemistry IID

  Fall, 理学研究科
• From Apr. 2019, To Mar. 2020

  Introduction to Molecular Physiology and Biochemistry

  Spring, 理学研究科
• From Apr. 2019, To Mar. 2020

  Experimental Course of Fundamental Biology III

  Fall, 理学部
• From Apr. 2019, To Mar. 2020

  Seminars in Biological Science B

  Fall, 理学部
• From Apr. 2019, To Mar. 2020

  Laboratory work in Biological Science C

  Spring, 理学部
• From Apr. 2019, To Mar. 2020

  Special Study CourseII(Biological Sciences) 16

  Year-long, 理学部
• From Apr. 2019, To Mar. 2020

  Fundamentals of Cell and Molecular Biology

  Fall, 全学共通科目
• From Apr. 2020, To Mar. 2021

  Molecular Signalings in Biological Systems

  Spring, 理学部
• From Apr. 2020, To Mar. 2021

  Seminar on Molecular Physiology and Biochemistry IA

  Spring, 理学研究科
• From Apr. 2020, To Mar. 2021

  Seminar on Molecular Physiology and Biochemistry IB

  Fall, 理学研究科
• From Apr. 2020, To Mar. 2021

  Seminar on Molecular Physiology and Biochemistry IC

  Spring, 理学研究科
• From Apr. 2020, To Mar. 2021

  Seminar on Molecular Physiology and Biochemistry ID

  Fall, 理学研究科
• From Apr. 2020, To Mar. 2021

  Seminar on Molecular Physiology and Biochemistry IIA

  Spring, 理学研究科
• From Apr. 2020, To Mar. 2021

  Seminar on Molecular Physiology and Biochemistry IIB

  Fall, 理学研究科
• From Apr. 2020, To Mar. 2021

  Seminar on Molecular Physiology and Biochemistry IIC

  Spring, 理学研究科
• From Apr. 2020, To Mar. 2021

  Seminar on Molecular Physiology and Biochemistry IID

  Fall, 理学研究科
• From Apr. 2020, To Mar. 2021

  Introduction to Molecular Physiology and Biochemistry

  Spring, 理学研究科
• From Apr. 2020, To Mar. 2021

  Seminars in Biological Science B

  Fall, 理学部
• From Apr. 2020, To Mar. 2021

  Laboratory Work in Biological Science C

  Spring, 理学部
• From Apr. 2020, To Mar. 2021

  Advanced Course on Biological Science A

  Spring, 理学研究科
• From Apr. 2020, To Mar. 2021

  Special Study CourseII(Biological Sciences) 16

  Year-long, 理学部
• From Apr. 2020, To Mar. 2021

  Fundamentals of Cell and Molecular Biology

  Fall, 全学共通科目
• From Apr. 2021, To Mar. 2022

  Molecular Signalings in Biological Systems

  Spring, 理学部
• From Apr. 2021, To Mar. 2022

  Seminar on Molecular Physiology and Biochemistry IA

  Spring, 理学研究科
• From Apr. 2021, To Mar. 2022

  Seminar on Molecular Physiology and Biochemistry IB

  Fall, 理学研究科
• From Apr. 2021, To Mar. 2022

  Seminar on Molecular Physiology and Biochemistry IC

  Spring, 理学研究科
• From Apr. 2021, To Mar. 2022

  Seminar on Molecular Physiology and Biochemistry ID

  Fall, 理学研究科
• From Apr. 2021, To Mar. 2022

  Seminar on Molecular Physiology and Biochemistry IIA

  Spring, 理学研究科
• From Apr. 2021, To Mar. 2022

  Seminar on Molecular Physiology and Biochemistry IIB

  Fall, 理学研究科
• From Apr. 2021, To Mar. 2022

  Seminar on Molecular Physiology and Biochemistry IIC

  Spring, 理学研究科
• From Apr. 2021, To Mar. 2022

  Seminar on Molecular Physiology and Biochemistry IID

  Fall, 理学研究科
• From Apr. 2021, To Mar. 2022

  Introduction to Molecular Physiology and Biochemistry

  Spring, 理学研究科
• From Apr. 2021, To Mar. 2022

  Seminars in Biological Science B

  Fall, 理学部
• From Apr. 2021, To Mar. 2022

  Laboratory Work in Biological Science C

  Spring, 理学部
• From Apr. 2021, To Mar. 2022

  Special Lecture on Biological Sciences 7

  Year-long, 理学部
• From Apr. 2021, To Mar. 2022

  Special Lecture on Biological Science 7

  Year-long, 理学研究科
• From Apr. 2021, To Mar. 2022

  Advanced Course on Biological Science A

  Spring, 理学研究科
• From Apr. 2021, To Mar. 2022

  Special Study CourseII(Biological Sciences) 16

  Year-long, 理学部
• From Apr. 2021, To Mar. 2022

  Fundamentals of Cell and Molecular Biology

  Fall, 全学共通科目
• From Apr. 2021, To Mar. 2022

  Fundamental Experiments of Cellular and Molecular Biology

  Fall, 理学部

Participation in PhD Defense

• 魚類におけるエキソン/イントロン構造の異なるオプシン遺伝子の多様化過程の解析

  FUJIYABU CHIHIRO, Graduate School of Science, Chief Examiner

  24 Mar. 2025

Administration

Faculty management (title, position)

• From 01 Apr. 2023, To 31 Mar. 2024

  理学研究科SACRA広報・社会連携部門委員会委員
• From 01 Apr. 2023, To 31 Mar. 2024

  理学研究科広報小委員会委員
• From 01 Apr. 2022, To 31 Mar. 2024

  理学研究科相談室運営委員会委員
• From 01 Apr. 2022, To 31 Mar. 2023

  理学部・教育委員会委員
• From 01 Apr. 2022, To 31 Mar. 2023

  理学部・教育委員会　入試専門小委員会委員
• From 01 Apr. 2022, To 31 Mar. 2024

  理学研究科相談室運営委員会委員
• From 01 Apr. 2014, To 31 Mar. 2015

  理学研究科環境・安全委員会委員
• From 01 Apr. 2015, To 31 Mar. 2016

  理学研究科環境・安全委員会委員
• From 01 Apr. 2016, To 31 Mar. 2017

  理学研究科環境・安全委員会委員
• From 01 Apr. 2017, To 31 Mar. 2018

  理学研究科環境・安全委員会委員
• From 01 Apr. 2017, To 31 Mar. 2018

  理学研究科技術部協議会協議員
• From 01 May 2017, To 31 Mar. 2018

  理学研究科環境・安全委員会委員
• From 01 Apr. 2018, To 31 Mar. 2019

  理学研究科環境・安全委員会委員
• From 01 Apr. 2018, To 31 Mar. 2019

  理学研究科人権擁護委員会委員
• From 01 Apr. 2017, To 31 Mar. 2019

  理学研究科技術部協議会委員
• From 01 Apr. 2019, To 31 Mar. 2020

  理学研究科環境・安全委員会委員
• From 01 Apr. 2019, To 31 Mar. 2020

  理学研究科人権擁護委員会委員
• From 01 Apr. 2020, To 31 Mar. 2021

  理学研究科環境・安全委員会委員
• From 01 Apr. 2020, To 31 Mar. 2021

  理学研究科人権擁護委員会委員
• From 01 Apr. 2021, To 31 Mar. 2022

  理学部・教育委員会委員
• From 01 Apr. 2021, To 31 Mar. 2022

  理学部・教育委員会　教務委員会委員
• From 01 Apr. 2021, To 31 Mar. 2022

  理学研究科環境・安全委員会委員