Advanced spectral analysis of complex molecular system; 2022年08月 発表情報; In Molecular and Laser Spectroscopy: Advances and Applications: Volume 3; Gupta, V. P. Ed.; Elsevier Inc.; pp 25-54 (2022) 著者; T. Fujisawa, M. Unno
Vibrational optical activity spectroscopy; 2020年07月 発表情報; In Molecular and Laser Spectroscopy: Advances and Applications: Volume 2; Gupta, V. P. & Ozaki, Y. Eds.; Elsevier Inc.; pp 41-82 (2020) 著者; V.P. Guptaほか
理工系の大学基礎化学; 2019年09月 発表情報; 培風館 著者; 相楽隆正、海野雅司、ほか
原著論文
Retinal Chromophore Configuration in the O Intermediate of Sensory Rhodopsin II from Natronomonas pharaonis; 2024年10月 発表情報; Biochemistry, 63, 2714-2717 (2024). 著者; T. Fujisawa, N. Tanaka, J. Tamogami, M. Unno
Chromophore Structural Change during the Photocycle of a Light-Driven Cl- Pump from Mastigocladopsis repens: A Cryogenic Raman Study; 2024年10月 発表情報; J. Phys. Chem. B, 128, 9692-9698 (2024). 著者; K. Miyazaki, T. Kikukawa, M. Unno,T. Fujisawa
Probing bilin-protein interaction in the protochromic photocycle of cyanobacteriochrome RcaE by site-directed mutagenesis; 2024年08月 発表情報; Plant Cell Physiol., pcae085 (2024). 著者; T. Kamo, T. Matsushita, M. Hamada,T. Fujisawa, T. Eki, M. Unno, Y. Hirose
Green/red light-sensing mechanism in the chromatic acclimation photosensor; 2024年07月 発表情報; Science Advances. 10, eadn8386 (2024). 著者; T. Nagae, Y. Fujita, T. Tsuchida, T. Kamo, R. Seto, M. Hamada, H. Aoyama, A. Sato-Tomita, T. Fujisawa, T. Eki, Y. Miyanoiri, Y. Ito, T. Soeta, Y. Ukaji, M. Unno*, M. Mishima*, Y. Hirose*
Why Does One Measure Resonance Raman Optical Activity? A Unique Case of Measurements under Strong Resonance versus Far-from-Resonance Conditions; 2024年04月 発表情報; J. Phys. Chem. Lett., 15, 4913-4919 (2024). 著者; E. Machalska, M. Halat, T. Tani, T. Fujisawa, M. Unno, A. Kudelski, M. Baranska, G. Zajac
Configurational Changes of Retinal Schiff Base during Membrane Na+ Transport by a Sodium Pumping Rhodopsin; 2024年02月 発表情報; J. Phys. Chem. Lett., 15, 1993-1998 (2024). 著者; T. Fujisawa, K. Kinoue, R. Seike, T. Kikukawa, M. Unno
Molecular Vibrations in Chiral Europium Complexes Revealed by Near-Infrared Raman Optical Activity; 2023年11月 発表情報; Adv. Sci. 2305521 (2023) 著者; Wu, T., Bouř, P., Fujisawa, T., Unno, M.
Spectroscopic Validation of Crystallographic Structures of a Protein Active Site by Chiroptical Spectroscopy; 2023年10月 発表情報; J. Phys. Chem. Lett. 14, 9304-9309 (2023) 著者; Fujisawa, T., Shingae, T., Ren, J., Haraguchi, S., Hanamoto, T., Hoff, W. D., Unno, M.
Raman Optical Activity of Retinal Chromophore in Sensory Rhodopsin II; 2023年08月 発表情報; J. Phys. Chem. B 127, 7244-7250 (2023) 著者; Nishikawa, K., Kuroiwa, R., Tamogami, J., Unno, M., Fujisawa, T.
Heterogeneity of Retinal Chromophore in Chloride Pump Rhodopsins Revealed by Raman Optical Activity; 2023年05月 発表情報; J. Phys. Chem. B 127, 4775-4782 (2023) 著者; Ohya, M., Kikukawa, T., Matsuo, J., Tsukamoto, T., Nagaura, R., Fujisawa, T., Unno, M.
Reisomerization of retinal represents a molecular switch mediating Na+ uptake and release by a bacterial sodium-pumping rhodopsin; 2022年08月 発表情報; J. Biol. Chem. 296, 100792 (2022) 著者; T. Fujisawa, K. Kinoue, R. Seike, T. Kikukawa, M. Unno
Raman Spectroscopy of an Atypical C15-E,syn Bilin Chromophore in Cyanobacteriochrome RcaE; 2022年01月 発表情報; J. Phys. Chem. B 126, 813-821 (2022) 著者; Okuda, Y., Miyoshi, R., Kamo, T., Fujisawa, T., Nagae, T., Mishima, M., Eki, T., Hirose, Y., Unno, M.
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; 2021年11月 発表情報; J. Phys. Chem. B 125, 12154-12165 (2021) 著者; Fujisawa, T., Masuda, S., Takeuchi, S., Tahara, T.
Conformational analysis of a retinal Schiff base chromophore in proteorhodopsin by Raman optical activity; 2021年09月 発表情報; J. Phys. Chem. Lett. 12, 9564-9568 (2021) 著者; Fujisawa, T., Nishikawa, K., Tamogami, J., Unno, M.
Structural basis of the protochromic green/red photocycle of the chromatic acclimation sensor RcaE; 2021年05月 発表情報; Proc. Natl. Acad. Sci. USA 118, e2024583118 (2021) 著者; Nagae, T., Unno, M., Koizumi, T., Miyanoiri, Y., Fujisawa, T., Masui, K., Kamo, T., Wada, K., Eki, T., Ito, Y., Hirose, Y., Mishima, M.
Prestress in alumina-strengthened porcelain as estimated with Raman scattering spectroscopy; 2021年05月 発表情報; J. Ceram. Soc. Jpn. 129, 267-270 (2021) 著者; Akatsu, T., Fujisawa, T., Unno, M.
New probe for porcelain glazes by luminescence at near-infrared excitation; 2021年03月 発表情報; ACS Omega 6, 7829-7833 (2021) 著者; Kamura, S., Tani, T., Matsuo, H., Onaka, T., Fujisawa, T., Unno, M.
Low-temperature Raman spectroscopy of sodium-pump rhodopsin from Indibacter alkaliphilus: Insight of Na+ binding for active Na+ transport; 2020年12月 発表情報; Phys. Chem. Chem. Phys. 23, 2072-2079 (2021) 著者; Y. Nakamizo, T. Fujisawa, T. Kikukawa, A. Okamura, H. Baba, M. Unno
“Watching” a Molecular Twist in a Protein by Raman Optical Activity; 2020年09月 発表情報; J. Phys. Chem. Lett. 11, 8579-8584 (2020) 著者; J. Matsuo, T. Kikukawa, T. Fujisawa, W. D. Hoff, M. Unno
Protochromic absorption changes in the two-cysteine photocycle of a blue/orange cyanobacteriochrome; 2019年10月 発表情報; J. Biol. Chem. 2019, 294, 18909-18922. 著者; T. Sato, T. Kikukawa, R. Miyoshi, K. Kajimoto, C. Yonekawa, T. Fujisawa, M. Unno, T. Eki, Y. Hirose
Low-temperature Raman spectroscopy of halorhodopsin from Natronomonas pharaonis: Structural discrimination of blue-shifted and red-shifted photoproducts; 2019年09月 発表情報; Biochemistry 58, 4159-4167, 2019 著者; T. Fujisawa, H. Kiyota, T. Kikukawa, M. Unno
Functional importance of the oligomer formation of the cyanobacterial H+ pump Gloeobacter rhodopsin; 2019年07月 発表情報; Scientific Reports 9, 10711, 2019 著者; A. Iizuka, K. Kajimoto, T. Fujisawa, T. Tsukamoto, T. Aizawa, N. Kamo, K.-H. Jung, M. Unno, M. Demura, T. Kikukawa*
Identification of the deprotonated pyrrole nitrogen of the bilin-based photoreceptor by Raman spectroscopy with an advanced computational analysis; 2019年03月 発表情報; Journal of Physical Chemistry B, 123, 3242-3247, 2019 著者; S. Osoegawa, R. Miyoshi, K. Watanabe, Y. Hirose, T. Fujisawa, M. Ikeuchi,M. Unno
Size-dependent separation of graphene oxide by deformation of packed-gel in a chromatographic column; 2019年03月 発表情報; 著者; Y. Takaoka, S. Esaki, K. Sakaguchi, T. Fujisawa, M. Unno, S. Morisada, K. Ohto, H. Kawakita
Low-temperature Raman spectroscopy reveals small
chromophore distortion in primary photointermediate of
proteorhodopsin; 2018年08月 発表情報; FEBS Letters 592(18) 3054-3061 著者; T. Fujisawa , M. Abe, J. Tamogami , T. Kikukawa, N. Kamo and M. Unno
Spectroscopic ruler for measuring active-site distortions based on Raman optical activity of a hydrogen out-of-plane vibration; 2018年08月 発表情報; Proc. Natl. Acad. Sci. USA 115(35) 8671-8675 著者; Haraguchi, S., Shingae, T., Fujisawa, T., Kasai, N., Kumauchi, M., Hanamoto, T., Hoff, W. D., Unno, M.
Development of an Azo-Based Photosensitizer Activated under Mild Hypoxia for Photodynamic Therapy; 2017年10月 発表情報; Journal of the American Chemical Society, 139, 13713-13719, 2017. 著者; W. Piao, K. Hanaoka, T. Fujisawa, S. Takeuchi, T. Komatsu, T. Ueno, T. Terai, T. Tahara, T. Nagano, Y. Urano
Raman Optical Activity Reveals Carotenoid Photoactivation Events in
the Orange Carotenoid Protein in Solution; 2017年07月 発表情報; The Journal of American Chemical Society, 139, 10456−10460 著者; Tomotsumi Fujisawa, Ryan L. Leverenz, Momoka Nagamine, Cheryl A. Kerfeld, and Masashi Unno
Transient Resonance Raman Spectroscopy of a Light-Driven Sodium-Ion-Pump Rhodopsin from Indibacter alkaliphilus; 2017年04月 発表情報; Journal of Physical Chemistry B, 121, 4431-4437, 2017. 著者; K. Kajimoto, T. Kikukawa, H. Nakashima, H. Yamaryo, Y. Saito, T. Fujisawa, M. Demura, M. Unno
Broadband Stimulated Raman Spectroscopy in the Deep Ultraviolet Region; 2017年02月 発表情報; Chemical Physics Letters, , 683, 543-546, 2017. 著者; H. Kuramochi, T. Fujisawa, S. Takeuchi, T. Tahara
Development of an Azoreductase-based Reporter System with Synthetic Fluorogenic Substrates; 2016年12月 発表情報; ACS Chemical Biology, 12, 558-563, 2017. 著者; N. Shin, K. Hanaoka, W. Piao, T. Miyakawa, T. Fujisawa, S. Takeuchi, S. Takahashi, T. Komatsu, T. Ueno, T. Terai, T. Tahara, M. Tanokura, T. Nagano, Y. Urano
Raman Optical Activity of Tetra-alanine in the Poly(L-proline) II Type Peptide Conformation; 2016年12月 発表情報; Physical Chemistry Chemical Physics, 19, 2078-2086 (2016). 著者; M. Furuta, T. Fujisawa, H. Urago, T. Eguchi, T. Shingae, S. Takahashi, E. W. Blanch, M. Unno
Ultrafast Dynamics in Aromatic Cation Based Ionic Liquids:
A Femtosecond Raman-Induced Kerr Effect Spectroscopic Study; 2016年06月 発表情報; Bulletin of the Chemical Society of Japan 2016, 89, 1106–1128 (2016) 著者; Hideaki Shirota, Shohei Kakinuma, Kotaro Takahashi, Akito Tago,
Hocheon Jeong, and Tomotsumi Fujisawa
Role of Coherent Low-Frequency Motion in Excited-State Proton Transfer of Green Fluorescent Protein Studied by Time-resolved Impulsive Stimulated Raman Spectroscopy; 2016年03月 発表情報; Journal of the American Chemical Society, 138, 3942–3945 (2016) 著者; T. Fujisawa, H. Kuramochi, H. Hosoi, S. Takeuchi, T. Tahara
Signaling-state formation mechanism of a BLUF protein PapB from the purple bacterium Rhodopseudomonas palustris studied by femtosecond time-resolved absorption spectroscopy; 2014年11月 発表情報; Journal of Physical Chemistry B, 118, 14761−14773 (2014) 著者; T. Fujisawa, S. Takeuchi, S. Masuda, T. Tahara
Structural dynamics of a non-covalent charge transfer complex from femtosecond stimulated Raman spectroscopy; 2012年04月 発表情報; Journal of Physical Chemistry B, 116, 10453–10460, (2012). 著者; T. Fujisawa, M. Creelman, R. A. Mathies
Heavy atom substitution effects in non-aromatic ionic liquids: Ultrafast dynamics and physical properties; 2010年07月 発表情報; Journal of Physical Chemistry B, 114, 9400-9412 (2010) 著者; H. Shirota, H. Fukazawa, T. Fujisawa, J. F. Wishart
Comparison of interionic/intermolecular vibrational dynamics between ionic liquids and concentrated electrolyte solutions; 2009年12月 発表情報; Journal of Chemical Physics, 131, 244519 (2009) 著者; T. Fujisawa, K. Nishikawa, H. Shirota
Ultrafast dynamics in aprotic molecular liquids: A femtosecond Raman-induced Kerr effect spectroscopic study; 2009年11月 発表情報; Bulletin of the Chemical Society of Japan, 82, 1347-1366 (2009) 著者; H. Shirota, T. Fujisawa, H. Fukazawa, K. Nishikawa
Raman spectroscopic study on solvation of p-aminobenzonitrile in supercritical water and methanol; 2009年04月 発表情報; Journal of Physical Chemistry A, 113, 3143-3154, (2009) 著者; K. Osawa, T. Hamamoto, T. Fujisawa, M. Terazima, H. Sato, Y. Kimura
Solvent effects on the local structure of p-nitroaniline in supercritical water and supercritical alcohols; 2008年03月 発表情報; Journal of Physical Chemistry A, 112, 5515-5526 (2008) 著者; T. Fujisawa, M. Terazima, Y. Kimura
Raman spectroscopic study of the solvation of decafluorobenzophenone ketyl radical and related compounds in 2-propanol at ambient to supercritical temperatures; 2008年02月 発表情報; Journal of Physical Chemistry A, 112, 1914-1921, (2008) 著者; T. Fujisawa, T. Ito, M. Terazima, Y. Kimura
Resonance Raman study of the solvation of p-nitroaniline in supercritical water; 2006年09月 発表情報; Chemical Physics Letters, 430, 303-308, (2006). 著者; T. Fujisawa, M. Terazima, Y. Kimura, M. Maroncelli
Excitation wavelength dependence of the Raman Stokes shift of N,N-dimethyl-p-nitroaniline; 2006年05月 発表情報; Journal of Chemical Physics, 124, 184503 (2006) 著者; T. Fujisawa, M. Terazima, Y. Kimura
Raman spectroscopic study on solvation of diphenylcyclopropenone and phenol blue in room temperature ionic liquids; 2006年04月 発表情報; Journal of Physical Chemistry A, 110, 6164-6172, (2006) 著者; T. Fujisawa, M. Fukuda, M. Terazima, Y. Kimura
Acceptor number of room temperature ionic liquid determined by the Raman spectrum of diphenylcyclopropenone; 2005年02月 発表情報; Chemistry Letters, 34, 338-339, (2005) 著者; Y. Kimura, M. Fukuda, T. Fujisawa, M. Terazima
Spectroscopic approach for exploring structure and function of photoreceptor proteins; 2021年03月 発表情報; Biophys. Physicobiol. 18, 127-130 (2021) 著者; Unno, M., Hirose, Y., Mishima, M., Kikukawa, T., Fujisaewa, T., Tamogami, J.
Time-resolved impulsive Raman study of excited state structures of green fluorescent protein; 2014年07月 発表情報; Ultrafast Phenomena XIX, Proceedings of the 19th International Conference, 539-542 (2014) 著者; T. Fujisawa, H. Kuramochi, S. Takeuchi, T. Tahara
Development and application of the multipurpose optical flow cell under supercritical condition of water; 2005年09月 発表情報; Proceedings of the 14th International Conference on the Properties of Water and Steam, 445-450 (2005) 著者; T. Fujisawa, E. Maru , F. Amita, M. Harada, T. Uruga, and Y. Kimura
総説
Raman Optical Activity of Proteins; 2020年03月 発表情報; Encyclopedia of Analytical Chemistry: Applications, Theory and Instrumentation 著者; Tomotsumi Fujisawa
Light-induced chromophore and protein responses and mechanical signal transduction of BLUF proteins; 2017年11月 発表情報; Biophysical Reviews, 1-11, 2017. 著者; T. Fujisawa, S. Masuda