Tomotsumi Fujisawa

Publication Activity (10 Years)

Years Active: 2017-2024
Publications (10 Years): 27

Top Topics

Molecular Dynamics Simulations

Electron Transfer

High Resolution

Diabetic Retinopathy

Top Venues

The journal of physical chemistry letters

The journal of physical chemistry. B

Science advances

Journal of the American Chemical Society

This page only lists publications with an associated author ORCID identifier.

Publications

Tomotsumi Fujisawa, Kouta Kinoue, Ryouhei Seike, Takashi Kikukawa, Masashi Unno
Configurational Changes of Retinal Schiff Base during Membrane Na + Transport by a Sodium Pumping Rhodopsin. The journal of physical chemistry letters 15 (7) (2024)
Ewa Machalska, Monika Halat, Takumi Tani, Tomotsumi Fujisawa, Masashi Unno, Andrzej Kudelski, Małgorzata Barańska, Grzegorz Zajac
Why Does One Measure Resonance Raman Optical Activity? A Unique Case of Measurements under Strong Resonance versus Far-from-Resonance Conditions. The journal of physical chemistry letters (2024)
Ewa Machalska, Monika Halat, Takumi Tani, Tomotsumi Fujisawa, Masashi Unno, Andrzej Kudelski, Małgorzata Barańska, Grzegorz Zajac
Why Does One Measure Resonance Raman Optical Activity? A Unique Case of Measurements under Strong Resonance versus Far-from-Resonance Conditions. The journal of physical chemistry letters 15 (18) (2024)
Ewa Machalska, Monika Halat, Takumi Tani, Tomotsumi Fujisawa, Masashi Unno, Andrzej Kudelski, Małgorzata Barańska, Grzegorz Zajac
Why Does One Measure Resonance Raman Optical Activity? A Unique Case of Measurements under Strong Resonance versus Far-from-Resonance Conditions. The journal of physical chemistry letters 15 (18) (2024)
Tomotsumi Fujisawa, Kouta Kinoue, Ryouhei Seike, Takashi Kikukawa, Masashi Unno
Configurational Changes of Retinal Schiff Base during Membrane Na + Transport by a Sodium Pumping Rhodopsin. The journal of physical chemistry letters (2024)
Tomotsumi Fujisawa, Masashi Unno
Near-Infrared Excited Raman Optical Activity as a Tool to Uncover Active Sites of Photoreceptor Proteins. The journal of physical chemistry. B (2024)
Takayuki Nagae, Yuya Fujita, Tatsuya Tsuchida, Takanari Kamo, Ryoka Seto, Masako Hamada, Hiroshi Aoyama, Ayana Sato-Tomita, Tomotsumi Fujisawa, Toshihiko Eki, Yohei Miyanoiri, Yutaka Ito, Takahiro Soeta, Yutaka Ukaji, Masashi Unno, Masaki Mishima, Yuu Hirose
Green/red light-sensing mechanism in the chromatic acclimation photosensor. Science advances 10 (24) (2024)
Tomotsumi Fujisawa, Masashi Unno
Near-Infrared Excited Raman Optical Activity as a Tool to Uncover Active Sites of Photoreceptor Proteins. The journal of physical chemistry. B 128 (10) (2024)
Tomotsumi Fujisawa, Kouta Kinoue, Ryouhei Seike, Takashi Kikukawa, Masashi Unno
Configurational Changes of Retinal Schiff Base during Membrane Na + Transport by a Sodium Pumping Rhodopsin. The journal of physical chemistry letters 15 (7) (2024)
Ewa Machalska, Monika Halat, Takumi Tani, Tomotsumi Fujisawa, Masashi Unno, Andrzej Kudelski, Małgorzata Barańska, Grzegorz Zajac
Why Does One Measure Resonance Raman Optical Activity? A Unique Case of Measurements under Strong Resonance versus Far-from-Resonance Conditions. The journal of physical chemistry letters 15 (18) (2024)
Takayuki Nagae, Yuya Fujita, Tatsuya Tsuchida, Takanari Kamo, Ryoka Seto, Masako Hamada, Hiroshi Aoyama, Ayana Sato-Tomita, Tomotsumi Fujisawa, Toshihiko Eki, Yohei Miyanoiri, Yutaka Ito, Takahiro Soeta, Yutaka Ukaji, Masashi Unno, Masaki Mishima, Yuu Hirose
Green/red light-sensing mechanism in the chromatic acclimation photosensor. Science advances 10 (24) (2024)
Tomotsumi Fujisawa, Masashi Unno
Near-Infrared Excited Raman Optical Activity as a Tool to Uncover Active Sites of Photoreceptor Proteins. The journal of physical chemistry. B 128 (10) (2024)
Kouhei Nishikawa, Ryosuke Kuroiwa, Jun Tamogami, Masashi Unno, Tomotsumi Fujisawa
Raman Optical Activity of Retinal Chromophore in Sensory Rhodopsin II. The journal of physical chemistry. B (2023)
Tomotsumi Fujisawa, Takahito Shingae, Jie Ren, Shojiro Haraguchi, Takeshi Hanamoto, Wouter D Hoff, Masashi Unno
Spectroscopic Validation of Crystallographic Structures of a Protein Active Site by Chiroptical Spectroscopy. The journal of physical chemistry letters (2023)
Tao Wu, Petr Bouř, Tomotsumi Fujisawa, Masashi Unno
Molecular Vibrations in Chiral Europium Complexes Revealed by Near-Infrared Raman Optical Activity. Advanced science (Weinheim, Baden-Wurttemberg, Germany) (2023)
Masaiku Ohya, Takashi Kikukawa, Junpei Matsuo, Takashi Tsukamoto, Ryota Nagaura, Tomotsumi Fujisawa, Masashi Unno
Structure and Heterogeneity of Retinal Chromophore in Chloride Pump Rhodopsins Revealed by Raman Optical Activity. The journal of physical chemistry. B (2023)
Yuji Okuda, Risako Miyoshi, Takanari Kamo, Tomotsumi Fujisawa, Takayuki Nagae, Masaki Mishima, Toshihiko Eki, Yuu Hirose, Masashi Unno
Raman Spectroscopy of an Atypical C15- E , syn Bilin Chromophore in Cyanobacteriochrome RcaE. The journal of physical chemistry. B 126 (4) (2022)
Tomotsumi Fujisawa, Kouhei Nishikawa, Jun Tamogami, Masashi Unno
Conformational Analysis of a Retinal Schiff Base Chromophore in Proteorhodopsin by Raman Optical Activity. The journal of physical chemistry letters 12 (39) (2021)
Tomotsumi Fujisawa, Shinji Masuda, Satoshi Takeuchi, Tahei Tahara
Femtosecond Time-Resolved Absorption Study of Signaling State of a BLUF Protein PixD from the Cyanobacterium Synechocystis: Hydrogen-Bond Rearrangement Completes during Forward Proton-Coupled Electron Transfer. The journal of physical chemistry. B 125 (44) (2021)
Takayuki Nagae, Masashi Unno, Taiki Koizumi, Yohei Miyanoiri, Tomotsumi Fujisawa, Kento Masui, Takanari Kamo, Kei Wada, Toshihiko Eki, Yutaka Ito, Yuu Hirose, Masaki Mishima
Structural basis of the protochromic green/red photocycle of the chromatic acclimation sensor RcaE. Proceedings of the National Academy of Sciences of the United States of America 118 (20) (2021)
Junpei Matsuo, Takashi Kikukawa, Tomotsumi Fujisawa, Wouter D Hoff, Masashi Unno
"Watching" a Molecular Twist in a Protein by Raman Optical Activity. The journal of physical chemistry letters 11 (20) (2020)
Azusa Iizuka, Kousuke Kajimoto, Tomotsumi Fujisawa, Takashi Tsukamoto, Tomoyasu Aizawa, Naoki Kamo, Kwang-Hwan Jung, Masashi Unno, Makoto Demura, Takashi Kikukawa
Functional importance of the oligomer formation of the cyanobacterial H+ pump Gloeobacter rhodopsin. Scientific reports 9 (1) (2019)
Shinsuke Osoegawa, Risako Miyoshi, Kouhei Watanabe, Yuu Hirose, Tomotsumi Fujisawa, Masahiko Ikeuchi, Masashi Unno
Identification of the Deprotonated Pyrrole Nitrogen of the Bilin-Based Photoreceptor by Raman Spectroscopy with an Advanced Computational Analysis. The journal of physical chemistry. B 123 (15) (2019)
Tomotsumi Fujisawa, Hayato Kiyota, Takashi Kikukawa, Masashi Unno
Low-Temperature Raman Spectroscopy of Halorhodopsin from Natronomonas pharaonis: Structural Discrimination of Blue-Shifted and Red-Shifted Photoproducts. Biochemistry 58 (40) (2019)
Tomotsumi Fujisawa, Masahiro Abe, Toshifumi Nara, Takashi Kikukawa, Naoki Kamo, Masashi Unno
Low-temperature Raman spectroscopy reveals small chromophore distortion in primary photointermediate of proteorhodopsin. FEBS letters 592 (18) (2018)
Wen Piao, Kenjiro Hanaoka, Tomotsumi Fujisawa, Satoshi Takeuchi, Toru Komatsu, Tasuku Ueno, Takuya Terai, Takuhiro Otosu, Tetsuo Nagano, Yasuteru Urano
Development of an Azo-Based Photosensitizer Activated under Mild Hypoxia for Photodynamic Therapy. Journal of the American Chemical Society 139 (39) (2017)
Tomotsumi Fujisawa, Ryan L Leverenz, Momoka Nagamine, Cheryl A Kerfeld, Masashi Unno
Raman Optical Activity Reveals Carotenoid Photoactivation Events in the Orange Carotenoid Protein in Solution. Journal of the American Chemical Society 139 (30) (2017)