Mar. 1997, The University of Tokyo

Apr. 1990, Mar. 1992, The University of Tokyo

Apr. 1986, Mar. 1990, The University of Tokyo, Faculty of Science, Department of Chemistry

Ph. D.

Apr. 2009, 9999, Gunma University, Graduate School of Science and Technology, Prof lv

Nov. 2004, Mar. 2009, Nagoya University, Graduate School of Engineering

Jul. 2003, Oct. 2004, Nagoya University, Graduate School of Engineering, Research assistance

Jun. 1998, Jun. 2003, Tokyo University of Agriculture and Technology, Faculty of Engineering, Department of Biotechnology and Life Science, Research assistance

Apr. 1993, May 1998

Apr. 1992, Mar. 1993, Tokyo University of Agriculture and Technology, Faculty of Engineering, Research assistance

Nanotechnology/Materials, Molecular biochemistry

Life sciences, Biophysics

Nanotechnology/Materials, Basic physical chemistry

Phonon modes controlled by primary chemical structure of partially fluorinated dimyristoylphosphatidylcholine (DMPC) revealed by multiple-angle incidence resolution spectrometry (MAIRS), Takeshi Hasegawa ; Ai Nakagawara; Toshiyuki Takagi; Takafumi Shimoaka; Nobutaka Shioya; Masashi Sonoyama, Feb. 2024, J. Chem. Phys., 160, 064704, Scientific journal

Thermodynamic Study on Hydrated Bilayers of Ether-linked Phosphatidylcholines with Terminal Perfluorobutyl Group, Miyazaki, M., Arisaka, C., Nakagawara, A., Sasaki, N., Takahashi, H., Takagi, T., Amii, H., and Sonoyama, M., Feb. 2024, Biochim. Biophys. Acta (BBA) Biomembr., 1866, 2, 184261, Scientific journal

Partially Fluorinated Phospholipid Bilayer, Sonoyama Masashi; Takagi Toshiyuki; Takahashi Hiroshi, Nov. 2019, Seibutsubutsuri, 59, 6, 310, 313, Scientific journal

Synthesis, Membrane Structure and Physical Properties of Partially Fluorinated Phospholipids, and Prospects of Their Use for Membrane Protein Research, Takahashi Hiroshi; Takagi Toshiyuki; Sonoyama Masasshi, Apr. 2019, MAKU(MEMBRANE), 44, 2, 50, 56, Scientific journal

膜タンパク質研究への展開をめざした部分フッ素化リン脂質膜の開発, 園山正史, 2016, 16, 3, 137, 143, Scientific journal

Experimental and theoretical investigations into the mechanism of interactions between membrane-bound fatty acids and their binding protein: A model system to investigate the behavior of lipid acyl chains in contact with proteins, Shigeru Sugiyama, Daisuke Matsuoka, Toshiaki Hara, Masashi Sonoyama, Shigeru Matsuoka, and Michio Murata, Aug. 2022, Chem Phys. Lipids, Scientific journal

Hydrophobic alpha-helical short peptides in overlapping reading frames of the coronavirus genome, Takashi Okura, Kazuya Shirato, Masatoshi Kakizaki, Satoko Sugimoto, Shutoku Matsuyama, Tomohisa Tanaka, Yohei Kume, Mina Chishiki, Takashi Ono, Kohji Moriishi, Masashi Sonoyama, Mitsuaki Hosoya, Koichi Hashimoto, Katsumi Maenaka, and Makoto Takeda, Aug. 2022, Pathogens, 11, 877, Scientific journal

Toxicity of internalized polyalanine to cells depends on aggregation, Yutaro Iizuka, Ryuji Owada, Takayasu Kawasaki, Fumio Hayashi, Masashi Sonoyama, and Kazuhiro Nakamura, Dec. 2021, Scientific Reports, 11, 23441, Scientific journal

Comparison of Functionality and Structural Stability of Bacteriorhodopsin Reconstituted in Partially Fluorinated Dimyristoylphosphatidylcholine Liposomes with Different Perfluoroalkyl Chain Lengths, Mami Hashimoto; Yuka Murai; Kohei Morita; Takashi Kikukawa; Toshiyuki Takagi; Hiroshi Takahashi; Yasunori Yokoyama; Hideki Amii; Masashi Sonoyama, Oct. 2021, Biochimica et Biophysica Acta (BBA) - Biomembranes, 1863, 183686, Scientific journal

Membrane properties of amacrocyclic tetraether bisphosphatidylcholine lipid: Effect of a single membrane-spanning polymethylene cross-linkage between two head groups of ditetradecylphosphatidylcholine, Naoyuki Tsuchida, Toshiyuki Takagi, Hiroshi Takahashi, Toshitada Yoshihara, Seiji Tobita, Masashi Sonoyama, May 2021, Biochimica et Biophysica Acta (BBA) - Biomembranes, 1863, 5, Scientific journal

Pore size distributions related with spontaneous purple membrane stacking in porous hydrogels, Morise Karasawa, Yasunori Yokoyama, Kingo Takiguchi, Hiroshi Takahashi, Takashi Kikukawa, Masashi Sonoyama and Koshi Takenaka, Oct. 2021, Journal of the Physical Society of Japan (JPSJ), 90, 103801, Scientific journal

Effects of salt and gel network structures on purple membrane stacking in hydrogels immobilized with poly(vinyl alcohol), Yasunori Yokoyama, Shunsuke Yano, Riku Kurita, Morise Karasawa, Hikaru Tanaka, Hiroshi Takahashi, Takashi Kikukawa, Masashi Sonoyama, Koshi Takenaka, 04 Jan. 2021, Journal of Applied Physics, 129, 1, 014701, Scientific journal

Thermotropic transition behaviors of novel partially fluorinated dimyristoylphosphatidylcholines with different perfluoroalkyl chain lengths, Kohei Morira; Miki Horikoshi; Tamami Yanagi; Toshiyuki Takagi; Hiroshi Takahashi; Hideki Amii; Takeshi Hasegawa; Masashi Sonoyama, Jun. 2019, Chem. Lett., 48, 9, 1105, 1108, Scientific journal

Raman Optical Activity on a Solid Sample: Identification of Atropisomers of Perfluoroalkyl Chains Having a Helical Conformation and No Chiral Center, Shimoaka, Takafumi; Sonoyama, Masashi; Amii, Hideki; Takagi, Toshiyuki; Kanamori, Toshiyuki; Hasegawa, Takeshi, May 2019, JOURNAL OF PHYSICAL CHEMISTRY A, 123, 18, 3985, 3991, Scientific journal

Fluorous Property of a Short Perfluoroalkyl-Containing Compound Realized by Self-Assembled Monolayer Technique on a Silicon Substrate, Kise, Ryuma; Fukumi, Aki; Shioya, Nobutaka; Shimoaka, Takafumi; Sonoyama, Masashi; Amii, Hideki; Takagi, Toshiyuki; Kanamori, Toshiyuki; Eda, Kazuo; Hasegawa, Takeshi, Apr. 2019, BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 92, 4, 785, 789, Scientific journal

Comparison of two different partially fluorinated phosphatidylcholines with perfluorobutyl group on thermotropic properties of bilayer membrane and reconstituted bacteriorhodopsin, Tamami Yanagi; Toshiyuki Takagi; Hiroshi Takahashi; Takashi Kikukawa; Hideki Amii; Masashi Sonoyama, May 2019, Biophysical Reviews, 11, 3, 395, 398, Scientific journal

Stability of the Two-Dimensional Lattice of Bacteriorhodopsin Reconstituted in Partially Fluorinated Phosphatidylcholine Bilayers, Hiroshi Takahashi; Masaru Yoshino; Kohei Morita; Toshiyuki Takagi; Yasunori Yokoyama; Takashi Kikukawa; Hideki Amii; Toshiyuki Kanamori; Masashi Sonoyama, Mar. 2019, Biochimica et Biophysica Acta (BBA) - Biomembranes, 1861, 3, 631, 642, Scientific journal

Study of Perfluoroalkyl Chain-Specific Band Shift in Infrared Spectra on the Chain Length, Takafumi Shimoaka; Masashi Sonoyama; Hideki Amii; Toshiyuki Takagi; Toshiyuki Kanamori; Takeshi Hasegawa, Nov. 2017, JOURNAL OF PHYSICAL CHEMISTRY A, 121, 44, 8425, 8431, Scientific journal

Spontaneous stacking of purple membranes during immobilization with physical cross-linked poly(vinyl alcohol) hydrogel with retaining native-like functionality of bacteriorhodopsin, Yasunori Yokoyama; Hikaru Tanaka; Shunsuke Yano; Hiroshi Takahashi; Takashi Kikukawa; Masashi Sonoyama; Koshi Takenaka, May 2017, JOURNAL OF APPLIED PHYSICS, 121, 20, 204701, Scientific journal

Surface properties of a single perfluoroalkyl group on water surfaces studied by surface potential measurements, Takafumi Shimoaka; Yuki Tanaka; Nobutaka Shioya; Kohei Morita; Masashi Sonoyama; Hideki Amii; Toshiyuki Takagi; Toshiyuki Kanamori; Takeshi Hasegawa, Dec. 2016, JOURNAL OF COLLOID AND INTERFACE SCIENCE, 483, 353, 359, Scientific journal

Lateral Diffusion and Molecular Interaction in a Bilayer Membrane Consisting of Partially Fluorinated Phospholipids, Yoshiaki Okamoto; Toshinori Motegi; Kohei Morita; Toshiyuki Takagi; Hideki Amii; Toshiyuki Kanamori; Masashi Sonoyama; Ryugo Tero, Oct. 2016, LANGMUIR, 32, 41, 10712, 10718, Scientific journal

Evaluation of diacylphospholipids as boundary lipids for bacteriorhodopsin from structural and functional aspects, Satoshi Kawatake; Yuichi Umegawa; Shigeru Matsuoka; Michio Murata; Masashi Sonoyama, Sep. 2016, BIOCHIMICA ET BIOPHYSICA ACTA-BIOMEMBRANES, 1858, 9, 2106, 2115, Scientific journal

An Origin of Complicated Infrared Spectra of Perfluoroalkyl Compounds Involving a Normal Alkyl Group, Takeshi Hasegawa; Takafumi Shimoaka; Yuki Tanaka; Nobutaka Shioya; Kohei Morita; Masashi Sonoyama; Hideki Amii; Toshiyuki Takagi; Toshiyuki Kanamori, Jun. 2015, CHEMISTRY LETTERS, 44, 6, 834, 836, Scientific journal

Strong Interaction of Bovine Brain Calmodulin with Bisphenol A: Effects on Secondary Structure, Conformation, Ca2+-Binding Affinity, Gibbs Energy, and Domain Cooperativity, Koichi Murayama; Masashi Sonoyama; Sadayuki Matsuda, Jun. 2015, BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 88, 6, 880, 887, Scientific journal

Stratified Dipole-Arrays Model Accounting for Bulk Properties Specific to Perfluoroalkyl Compounds, Takeshi Hasegawa; Takafumi Shimoaka; Nobutaka Shioya; Kohei Morita; Masashi Sonoyama; Toshiyuki Takagi; Toshiyuki Kanamori, Oct. 2014, CHEMPLUSCHEM, 79, 10, 1421, 1425, Scientific journal

Dependence of Purple Membrane Bump Curvature on pH and Ionic Strength Analyzed Using Atomic Force Microscopy Combined with Solvent Exchange, Yasunori Yokoyama; Kosuke Yamada; Yosuke Higashi; Satoshi Ozaki; Haorang Wang; Naoki Koito; Naoya Watanabe; Masashi Sonoyama; Shigeki Mitaku, Aug. 2014, JOURNAL OF PHYSICAL CHEMISTRY B, 118, 31, 9322, 9328, Scientific journal

Physicochemical Studies of Bacteriorhodopsin Reconstituted in Partially Fluorinated Phosphatidylcholine Bilayers, Masaru Yoshino; Takashi Kikukawa; Hiroshi Takahashi; Toshiyuki Takagi; Yasunori Yokoyama; Hideki Amii; Teruhiko Baba; Toshiyuki Kanamori; Masashi Sonoyama, May 2013, JOURNAL OF PHYSICAL CHEMISTRY B, 117, 18, 5422, 5429, Scientific journal

Non-ideal mixing of dimyristoylphosphatidylcholine with its partially fluorinated analogue in hydrated bilayers, Hiroshi Takahashi; Masaru Yoshino; Toshiyuki Takagi; Hideki Amii; Teruhiko Baba; Toshiyuki Kanamori; Masashi Sonoyama, Feb. 2013, CHEMICAL PHYSICS LETTERS, 559, 107, 111, Scientific journal

Effect of Partial Fluorination in the Myristoyl Groups on Thermal and Interfacial Properties of Dimyristoylphosphatidylcholine, Masaru Yoshino; Hiroshi Takahashi; Toshiyuki Takagi; Teruhiko Baba; Kohei Morita; Hideki Amii; Toshiyuki Kanamori; Masashi Sonoyama, Nov. 2012, CHEMISTRY LETTERS, 41, 11, 1495, 1497, Scientific journal

Solubilization and Structural Stability of Bacteriorhodopsin with a Mild Nonionic Detergent, n-Octyl-beta-thioglucoside, Azusa Asada; Masashi Sonoyama, Feb. 2011, BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY, 75, 2, 376, 378, Scientific journal

Effect of Lipid Phase Transition on Molecular Assembly and Structural Stability of Bacteriorhodopsin Reconstituted into Phosphatidylcholine Liposomes with Different Acyl-Chain Lengths, Yasunori Yokoyama; Lumi Negishi; Taku Kitoh; Masashi Sonoyama; Yasuo Asami; Shigeki Mitaku, Dec. 2010, JOURNAL OF PHYSICAL CHEMISTRY B, 114, 47, 15706, 15711, Scientific journal

Highly Stable Solubilization of Membrane Protein Bacteriorhodopsin with a Short-chain Phospholipid Diheptanoylphosphatidylcholine, Masashi Sonoyama; Mina Fukumoto; Yumiko Kuwabara, Aug. 2010, CHEMISTRY LETTERS, 39, 8, 876, 877, Scientific journal

Structural Changes in Bacteriorhodopsin in Purple Membranes Induced by Irreversible Photobleaching with Heterogeneous and Homogeneous Stability, Yasunori Yokoyama; Masashi Sonoyama; Shigeki Mitaku, Mar. 2010, PHOTOCHEMISTRY AND PHOTOBIOLOGY, 86, 2, 297, 301, Scientific journal

Effect of Molecular Assembly on Photocycle of Reconstituted Bacteriorhodopsin: Significant Blue Shift of the Late M Photointermediate in the Liquid Crystalline Phase, Masashi Sonoyama; Takashi Kikukawa; Yasunori Yokoyama; Makoto Demura; Naoki Kamo; Shigeki Mitaku, Dec. 2009, CHEMISTRY LETTERS, 38, 12, 1134, 1135, Scientific journal

Bisphenol A Weakens Calcium Binding Affinity of Sites III and IV in C-Terminal Domain of Bovine Brain Calmodulin, Koichi Murayama; Masashi Sonoyama; Tomoyoshi Terada; Yasunori Yokoyama; Masayuki Nara; Mihoko Tomida; Sadayuki Matsuda, Nov. 2009, CHEMISTRY LETTERS, 38, 11, 1062, 1063, Scientific journal

Raman optical activity of flagellar filaments of Salmonella: Unusually intense ROA from L-type self-assembled protein filaments and their possible higher level chiral organization, Tomonori Uchiyama; Masashi Sonoyama; Yoshiaki Hamada; Rina K. Dukor; Laurence A. Nafie; Fumio Hayashi; Kenji Oosawa, Sep. 2008, VIBRATIONAL SPECTROSCOPY, 48, 1, 65, 68, Scientific journal

Reconstitution of bacteriorhodopsin into cyclic lipid vesicles, Motonari Shibakami; Hisayoshi Tsuihiji; Shin Miyoshi; Makoto Nakamura; Rie Goto; Shigeki Mitaku; Masashi Sonoyama, Jun. 2008, BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY, 72, 6, 1623, 1625, Scientific journal

Vertebrate genomes code excess proteins with charge periodicity of 28 residues, Runcong Ke; Noriyuki Sakiyama; Ryusuke Sawada; Masashi Sonoyama; Shigeki Mitaku, May 2008, JOURNAL OF BIOCHEMISTRY, 143, 5, 661, 665, Scientific journal

Nuclear localization of proteins with a charge periodicity of 28 residues, Noriyuki Sakiyama; Runcong Ke; Ryuusuke Sawada; Masashi Sonoyama; Shigeki Mitaku, 12 Jan. 2008, Chem-Bio Informatics Journal, 7, 2, 35, 48, Scientific journal

SOSUI-GramN: high performance prediction for sub-cellular localization of proteins in Gram-negative bacteria, Imai Kenichiro; Asakawa Naoyuki; Tsuji Toshiyuki; Akazawa Fumitsugu; Ino Ayano; Sonoyama Masashi; Mitaku Shigeki, 2008, Bioinformation, 2, 9, 417, 421

Physicochemical properties of GPCR amino acid sequences for understanding GPCR-G-protein coupling, Ganga D. Ghimire; Hideki Tanizawa; Masashi Sonoyama; Shigeki Mitaku, 2008, Chem-Bio Informatics Journal, 8, 2, 49, 57, Scientific journal

Structural change of bacteriorhodopsin in the purple membrane above pH 10 decreases heterogeneity of the irreversible photobleaching components, Yasunori Yokoyama; Masashi Sonoyama; Tatsuhiko Nakano; Shigeki Mitaku, Sep. 2007, JOURNAL OF BIOCHEMISTRY, 142, 3, 325, 333, Scientific journal

Human genome encodes many proteins with charge periodicity of 28 residues, Runcong Ke; Noriyuki Sakiyama; Ryusuke Sawada; Masashi Sonoyama; Shigeki Mitaku, Sep. 2007, JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 46, 9A, 6083, 6086, Scientific journal

In-situ observation of tryptophan in larval cocoon silk of the hornet Vespa simillima xanthoptera Cameron by ultraviolet resonance Raman spectroscopy, Tsunenori Kameda; Tomotake Nuzeki; Masashi Sonoyama, May 2007, BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY, 71, 5, 1353, 1355, Scientific journal

A fourth type of secondary structure breaker, Imai Kenichiro; Sonoyama Masashi; Mitaku Shigeki; Kaneda Y; Kawamura H; Sasai M, 2007, Frontiers of Computational Science, 165, 170

Nuclear proteins with charge periodicity of 28 residues are specifically increased in vertebrate genomes, Noriyuki Sakiyama; Runcong Ke; Ryuusuke Sawada; Masashi Sonoyama; Shigeki Mitaku, 2007, Chem-Bio Informatics Journal, 7, 3, 69, 78, Scientific journal

Ratio of membrane proteins in total proteomes of prokaryota, Ryusuke Sawada; Runcong Ke; Toshiyuki Tsuji; Masashi Sonoyama; Shigeki Mitaku, 2007, Biophysics, 3, 37, 45, Scientific journal

Raman spectroscopic study on the L-type straight flagellar filament of Salmonella, Tomonori Uchiyama; Masashi Sonoyama; Yoshiaki Hamada; Mamoru Komatsu; Rina K. Dukor; Laurence A. Nafie; Kenji Oosawa, Nov. 2006, VIBRATIONAL SPECTROSCOPY, 42, 2, 192, 194, Scientific journal

Structures of 17,19-hexatriacontadiyne monolayers on Au(111) studied by infrared reflection absorption spectroscopy and scanning tunneling microscopy, Osamu Endo; Taro Furuta; Hiroyuki Ozaki; Masashi Sonoyama; Yasuhiro Mazaki, 06 Jul. 2006, Journal of Physical Chemistry B, 110, 26, 13100, 13106, Scientific journal

Heterogeneity in regeneration of bacteriorhodopsin from bacterio-opsin and all-trans retinal at high temperatures: Implications for dynamic structural fluctuations, Hiroyuki Sugiyama; Masashi Sonoyama; Ganga D. Ghimire; Shigeki Mitaku, Jun. 2006, BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY, 70, 6, 1350, 1355, Scientific journal

Physicochemical properties of amino acid sequences of G-proteins for understanding GPCR-G-protein coupling, Ganga D. Ghimire; Kenichiro Imai; Fumitsugu Akazawa; Toshiyuki Tsuji; Masashi Sonoyama; Shigeki Mitaku, 19 May 2006, Chem-Bio Informatics Journal, 6, 1, 1, 16, Scientific journal

Comparative proteomics of the prokaryota using secretory proteins, Masahiro Gomi; Ryusuke Sawada; Masashi Sonoyama; Shigeki Mitaku, 08 Feb. 2006, Chem-Bio Informatics Journal, 5, 3, 56, 64, Scientific journal

Secondary structure breakers and hairpin structures in myoglobin and hemoglobin, Kenichiro Imai; Naoyuki Asakawa; Toshiyuki Tsuji; Masashi Sonoyama; Shigeki Mitaku, 08 Feb. 2006, Chem-Bio Informatics Journal, 5, 3, 65, 77, Scientific journal

Photobleaching of bacteriorhodopsin solubilized with Triton X-100, T Sasaki; M Sonoyama; M Demura; S Mitaku, Sep. 2005, PHOTOCHEMISTRY AND PHOTOBIOLOGY, 81, 5, 1131, 1137, Scientific journal

Electric charge balance mechanism of extended soluble proteins, N Uchikoga; SY Takahashi; RC Ke; M Sonoyama; S Mitaku, Jan. 2005, PROTEIN SCIENCE, 14, 1, 74, 80, Scientific journal

Regeneration of bacteriorhodopsin from thermally unfolded bacterio-opsin and all-trans retinal at high temperatures, GD Ghimire; H Sugiyama; M Sonoyama; S Mitaku, Jan. 2005, BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY, 69, 1, 252, 254, Scientific journal

Regeneration of bacteriorhodopsin from thermally unfolded bacterio-opsin and all-trans retinal at high temperatures, GD Ghimire; H Sugiyama; M Sonoyama; S Mitaku, Jan. 2005, BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY, 69, 1, 252, 254, Scientific journal

High-temperature intermediate state of bacteriorhodopsin prior to the premelting transition of purple membrane revealed by reactivity with hydrolysis reagent hydroxylamine, M Sonoyama; S Mitaku, Dec. 2004, JOURNAL OF PHYSICAL CHEMISTRY B, 108, 50, 19496, 19500, Scientific journal

Thermotropic behavior of membranes containing DMPC and chemically and stereochemically pure sphingomyelin upon cholesterol addition, M Shibakami; M Sonoyama; R Goto; M Mori; H Suzuki; S Mitaku, Dec. 2004, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 73, 12, 3484, 3488, Scientific journal

"Edge-on" orientation of alkyl chains on an iodine-covered Au(111) surface studied by infrared reflection absorption spectroscopy, O Endo; Y Fukushima; H Ozaki; M Sonoyama; H Tukada, Oct. 2004, SURFACE SCIENCE, 569, 1-3, 99, 104, Scientific journal

Isomerization of retinal chromophore and conformational changes in membrane protein bacteriorhodopsin by solubilization with a mild non-ionic detergent, n-octyl-beta-glucoside: an FT-Raman and FT-IR spectroscopic study, M Sonoyama; T Hasegawa; T Nakano; S Mitaku, Jun. 2004, VIBRATIONAL SPECTROSCOPY, 35, 1-2, 115, 119, Scientific journal

Isomerization of retinal chromophore and conformational changes in membrane protein bacteriorhodopsin by solubilization with a mild non-ionic detergent, n-octyl-beta-glucoside: an FT-Raman and FT-IR spectroscopic study, M Sonoyama; T Hasegawa; T Nakano; S Mitaku, Jun. 2004, VIBRATIONAL SPECTROSCOPY, 35, 1-2, 115, 119, Scientific journal

Spectroscopic characterization of heterogeneous structure of Samia cynthia ricini silk fibroin induced by stretching and molecular dynamics simulation, MY Yang; JM Yao; M Sonoyama; T Asakura, May 2004, MACROMOLECULES, 37, 9, 3497, 3504, Scientific journal

Inhomogeneous stability of bacteriorhodopsin in purple membrane against photobleaching at high temperature, Y Yokoyama; M Sonoyama; S Mitaku, Feb. 2004, PROTEINS-STRUCTURE FUNCTION AND BIOINFORMATICS, 54, 3, 442, 454, Scientific journal

High performance system for signal peptide prediction: SOSUIsignal, Masahiro Gomi; Masashi Sonoyama; Shigeki Mitaku, 2004, Chem-Bio Informatics Journal, 4, 4, 142, 147, Scientific journal

Raman spectrum of model peptide (Ala-Gly)(15) for Bombyx mori silk fibroin with Silk I form and theoretical calculation according to repeated beta-turn type II structural model., T Yamane; M Sonoyama; T Asakura; Y Furukawa, Sep. 2002, SEN-I GAKKAISHI, 58, 9, 327, 331, Scientific journal

Irreversible photobleaching of bacteriorhodopsin in a high-temperature intermediate state, Y Yokoyama; M Sonoyama; S Mitaku, Jun. 2002, JOURNAL OF BIOCHEMISTRY, 131, 6, 785, 790, Scientific journal

Analysis of thermal phase transition via time-resolved infrared spectra using partial least-squares regression modeling parameters, T Hasegawa; J Nishijo; M Sonoyama; T Nakano, Mar. 2002, APPLIED SPECTROSCOPY, 56, 3, 288, 294, Scientific journal

Characterization of water contribution to excimer laser ablation of collagen, K Tsunoda; M Sugiura; M Sonoyama; H Yajima; T Ishii; J Taniyama; H Itoh, Dec. 2001, JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 145, 3, 195, 200, Scientific journal

Effect of carbonic anhydrase II in molten globule state on physical properties of dimyristoylphosphatidylcholine liposome, H Sakai; M Tanaka; K Imai; M Sonoyama; S Mitaku, May 2001, JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 40, 5B, 3521, 3525, Scientific journal

Infrared rheo-optics of Bombyx mori fibroin film by dynamic step-scan FT-IR spectroscopy combined with digital signal processing, M Sonoyama; T Nakano, Jul. 2000, APPLIED SPECTROSCOPY, 54, 7, 968, 973, Scientific journal

First observation of precursory structural changes of aliphatic parts in the alpha-gamma polymorphic transition of DL-norleucine by temperature-scanning time-resolved FT-IR spectroscopy, M Sonoyama; H Yajima; T Nakano; M Matsumoto; Tsukushi, I; T Ishii, May 2000, CHEMISTRY LETTERS, 5, 558, 559, Scientific journal

Ultrasonic properties of a binary system of a soluble protein, alpha-lactalbumin and dimyristoyl phosphatidylcholine membrane, H Sakai; K Imai; M Tanaka; M Sonoyama; S Mitaku, May 2000, JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 39, 5B, 2948, 2949, Scientific journal

FT-IR studies on secondary structures of wild silkworm fibroin films, Miyazawa Mitsuhiro; Sonoyama Masashi; Saito H, 2000, Int. J. Wild Silkmoth & Silk, 5, 47, 50

Proportion of membrane proteins in proteomes of 15 single-cell organisms analyzed by the SOSUI prediction system, S Mitaku; M Ono; T Hirokawa; S Boon-Chieng; M Sonoyama, Dec. 1999, BIOPHYSICAL CHEMISTRY, 82, 2-3, 165, 171, Scientific journal

Dynamic FT-IR spectoscopies of polymeric materials under external perturbation, 1999, Recent Research Developments in Applied Spectroscopy, 2, 113, 124

Second derivative near infrared studies on the structural characterisation of proteins, M Miyazawa; M Sonoyama, 1998, JOURNAL OF NEAR INFRARED SPECTROSCOPY, VOL 6 1998, 6, 1-4, A253, A257, International conference proceedings

Carbohydrate analysis of porcine thyroglobulin isoforms with different iodine contents, M Ikekita; H Yajima; T Murata; K Takatera; T Watanabe; M Sonoyama; Y Tezuka; T Ishii; O Tarutani, Oct. 1997, BIOCHIMICA ET BIOPHYSICA ACTA-GENERAL SUBJECTS, 1336, 3, 557, 565, Scientific journal

Carbohydrate analysis of porcine thyroglobulin isoforms with different iodine contents, M Ikekita; H Yajima; T Murata; K Takatera; T Watanabe; M Sonoyama; Y Tezuka; T Ishii; O Tarutani, Oct. 1997, BIOCHIMICA ET BIOPHYSICA ACTA-GENERAL SUBJECTS, 1336, 3, 557, 565, Scientific journal

Dynamic FT-IR spectroscopic studies of silk fibroin films, M Sonoyama; M Miyazawa; G Katagiri; H Ishida, Apr. 1997, APPLIED SPECTROSCOPY, 51, 4, 545, 547, Scientific journal

Amplitude spectrum analysis of dynamic FT-IR spectra of uniaxially drawn poly(ethylene terephthalate) film with a variable-temperature polymer stretcher, M Sonoyama; K Shoda; G Katagiri; H Ishida; T Nakano; S Shimada; T Yokoyama; H Toriumi, Apr. 1997, APPLIED SPECTROSCOPY, 51, 4, 598, 600, Scientific journal

Amplitude spectrum approach in dynamic FT-IR spectroscopy of uniaxially oriented poly(ethylene terephthalate) films .1. Draw ratio dependence, M Sonoyama; K Shoda; G Katagiri; H Ishida, Mar. 1997, APPLIED SPECTROSCOPY, 51, 3, 346, 349, Scientific journal

Secondary structure of hog thyroglobulins with different iodine content, Yajima Hirofumi; Ishii Tadashi; Ikekita Masahiko; Taketera Kikuo; Watanabe Tadashi; Sonoyama Masashi; Tarutani Osamu, 1997, Res. Comm. Biochem. Cell. Mol. Biol., 1, 2-3, 171, 184

Secondary structure and thermostability of the photosystem II manganese-stabilizing protein of the thermophilic cyanobacterium Synechococcus elongatus, M Sonoyama; A Motoki; G Okamoto; M Hirano; H Ishida; S Katoh, Oct. 1996, BIOCHIMICA ET BIOPHYSICA ACTA-PROTEIN STRUCTURE AND MOLECULAR ENZYMOLOGY, 1297, 2, 167, 170, Scientific journal

Dynamic step-scan two-dimensional Fourier transform infrared studies of uniaxially drawn poly(ethylene terephthalate) film, M Sonoyama; K Shoda; G Katagiri; H Ishida, Mar. 1996, APPLIED SPECTROSCOPY, 50, 3, 377, 381, Scientific journal

NIR studies of fibroin secondary structures, Mitsuhiro MIYAZAWA; Masashi SONOYAMA, 1995, J. Spectrosc. Soc. Jpn., 44, 5, 254, 256

Conformational adaptability of the terminal regions of flagellin, F. Vonderviszt, M. Sonoyoama, M. Tasumi, K. Namba, Dec. 1992, BIOPHYSICAL JOURNAL, 63, 6, 1672, 1677

Partially Fluorinated Phospholipid Membrane, Masashi SONOYAMA, 第58回日本生物物理学会年会, 17 Sep. 2020, 16 Sep. 2020, 18 Sep. 2020, English

Partially Fluorinated Phosphatidylcholine Bilayer, SONOYAMA Masashi, 16th International Conference on Flow Dynamics (ICFD2019), 08 Nov. 2019, English, International conference

部分フッ素化リン脂質二分子膜 〜物性・構造の特徴と膜タンパク質研究への展開〜, 園山 正史, 高知大学研究会「生体膜を含む生体分子間相互作用研究の現状と課題」, 09 Aug. 2019, Japanese, Domestic conference

パーフルオロアルキル基を疎水鎖末端に導入した部分フッ素化リン脂質ライブラリーの開発とin vitro膜タンパク質研究への展開, 園山 正史, フルオラス科学研究会第10回シンポジウム（東京）, 13 Oct. 2017

部分フッ素化リン脂質のfluorophilic effectを利用したin vitro膜タンパク質研究の展開, 園山 正史, 日本薬学会第137年会 「S12脂質結合タンパク質の構造生物学—最近の展開—」, 25 Mar. 2017, Japanese, Domestic conference

パーフルオロアルキル基を含むリン脂質を用いたin vitro膜タンパク質研究の展開, 園山 正史, 第16回日本蛋白質科学会年会 「1WE-1 脂質-タンパク質の相互作用研究の新展開」, 07 Jun. 2016

Development of Novel Partially Fluorinated Phospholipid Membrane for Biophysical Studies of Membrane Proteins, Masashi SONOYAMA, 第53回日本生物物理学会年会, 14 Sep. 2015

部分フッ素化リン脂質ライブラリーの開発 〜膜タンパク質の構造・機能解析への応用を目指して〜, 園山 正史, 第39回 蛋白質と酵素の構造と機能に関する九州シンポジウム, 10 Sep. 2015

「膜・タンパク質科学→膜タンパク質科学」への途：連携・融合・越境 ～含フッ素リン脂質を利用した膜タンパク質研究の展開～, 第３３回日本糖質学会年会, 10 Aug. 2014

フルオロアルキル基を導入した両親媒性分子集合体の開発, 園山 正史, 第41回生体分子科学討論会, 07 Jun. 2014

Development of partially fluorinated phospholipids as materials for membrane protein research, Masashi SONOYAMA, 7th International Conference on Structural Genomics, 22 Jun. 2013

ペルフルオロカーボンブロックの導入により物性・構造を制御した新規リン脂質分子集合体の開発 ～膜タンパク質の構造・機能解析への応用に向けて～, EIIRIS 特別セミナー, 2013, Japanese

膜タンパク質研究における短鎖リン脂質・部分フッ素化リン脂質の利用, 園山 正史, GEヘルスケア BIA Symposium 2012 ワークショップ「膜タンパク質研究関連」, 10 Jul. 2012

膜タンパク質研究基盤の構築に向けた短鎖および部分フッ素化リン脂質の利用, 園山正史, 第12回日本蛋白質科学会年会 ワークショップ「先端的タンパク質研究のための実験技術」, 20 Jun. 2012

Patent right, 特願2014- 048051, 11 Mar. 2014, 特許第6341479号, 25 May 2018

Patent right, 特願2013-045219, 07 Mar. 2013

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