KOICHI MATSUO
Last Updated :2025/02/03
- Affiliations, Positions
- Research Institute for Synchrotron Radiation Science, Associate Professor
- E-mail
- pika
hiroshima-u.ac.jp
Basic Information
Academic Degrees
- Doctor of Science, Hiroshima University
- Master of Science, Hiroshima University
Research Fields
- Biology;Biological Science;Biophysics
Research Keywords
- Synchrotron Radiation, Circular Dichroism, and Biomolecule
Affiliated Academic Societies
- The Biophysical Society of Japan
- The Japanese Society for Synchrotron Radiation Research
- The Chemical Society of Japan
- Protein Science Society of Japan
Educational Activity
Course in Charge
- 2024, Undergraduate Education, Second Semester, Exercise in Electromagnetism and Quantum Mechanics
- 2024, Undergraduate Education, 4Term, Advanced Physics
- 2024, Undergraduate Education, First Semester, Special Study for Graduation A
- 2024, Undergraduate Education, Second Semester, Special Study for Graduation B
- 2024, Undergraduate Education, First Semester, Special Study for Graduation B
- 2024, Undergraduate Education, First Semester, Molecular conformation and intermolecular interactions of polymers in solution and their characteristic functions
- 2024, Graduate Education (Master's Program) , 3Term, Introductory Course to Advanced Physics
- 2024, Graduate Education (Master's Program) , 1Term, Special Topics in Synchrotron Radiation Science A
- 2024, Graduate Education (Master's Program) , 3Term, Laboratory in Synchrotron Radiation Science
- 2024, Graduate Education (Master's Program) , 2Term, Special Lecture in Physics D
- 2024, Graduate Education (Master's Program) , First Semester, Exercise in Physics I
- 2024, Graduate Education (Master's Program) , Second Semester, Exercise in Physics II
- 2024, Graduate Education (Master's Program) , First Semester, Special Exsecise in Physics A
- 2024, Graduate Education (Master's Program) , Second Semester, Special Exsecise in Physics B
- 2024, Graduate Education (Master's Program) , Academic Year, Special Research in Physics
- 2024, Graduate Education (Doctoral Program) , Academic Year, Special Research in Physics
Research Activities
Academic Papers
- Salt-Induced Hydrophobic C-Terminal Region of α-Synuclein Triggers Its Fibrillation under the Mimic Physiologic Condition, LANGMUIR, 40(39), 20537-20549, 20240917
- Dynamic Observation of the Membrane Interaction Processes of ホイ-Lactoglobulin by Time-Resolved Vacuum-Ultraviolet Circular Dichroism, ANALYTICAL CHEMISTRY, 96(26), 10524-10533, 20240622
- Phospholipid-induced secondary structural changes of lysozyme polymorphic amyloid fibrils studied using vacuum-ultraviolet circular dichroism, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 26(27), 18943-18952, 20240710
- pH-dependent regulation of an acidophilic O-acetylhomoserine sulfhydrylase from Lactobacillus plantarum, APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 90(5), 20240521
- Protein Preferential Solvation in (Sucralose plus Water) Mixtures, JOURNAL OF PHYSICAL CHEMISTRY B, 128(3), 676-683, 20240110
- Structural study of wild-type and phospho-mimic XRCC4 dimer and multimer proteins using circular dichroism spectroscopy, INTERNATIONAL JOURNAL OF RADIATION BIOLOGY, 99(11), 1684-1691, 20231102
- Lipid-membranes interaction, structural assessment, and sustainable production of polyhydroxyalkanoate by Priestia filamentosa AZU-A6 from sugarcane molasses, INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, 242, 20230701
- Complementary spectroscopy studies and potential activities of levan-type fructan produced by Bacillus paralicheniformis ND2, CARBOHYDRATE POLYMERS, 311, 20230701
- Biological effects of the loss of homochirality in a multicellular organism, NATURE COMMUNICATIONS, 13(1), 20221118
- Quantification and Improvement of the Dynamics of Human Serum Albumin and Glycated Human Serum Albumin with Astaxanthin/Astaxanthin-Metal Ion Complexes: Physico-Chemical and Computational Approaches, INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 23(9), 20220501
- Helically aligned fused carbon hollow nanospheres with chiral discrimination ability, NANOSCALE, 14(10), 3748-3757, 20220310
- Formation of beta-Strand Oligomers of Antimicrobial Peptide Magainin 2 Contributes to Disruption of Phospholipid Membrane, MEMBRANES, 12(2), 20220201
- Kinetics of denaturation and renaturation processes of double-stranded helical polysaccharide, xanthan in aqueous sodium chloride, CARBOHYDRATE POLYMERS, 275, 20220101
- Conformation of myelin basic protein bound to phosphatidylinositol membrane characterized by vacuum-ultraviolet circular-dichroism spectroscopy and molecular-dynamics simulations, PROTEINS-STRUCTURE FUNCTION AND BIOINFORMATICS, 89(10), 1251-1261, 20211001
- Secondary Structure of Human De Novo Evolved Gene Product NCYM Analyzed by Vacuum-Ultraviolet Circular Dichroism, FRONTIERS IN ONCOLOGY, 11, 20210823
- Assignment of Absolute Configuration of Bromoallenes by Vacuum-Ultraviolet Circular Dichroism (VUVCD), MOLECULES, 26(5), 20210301
- Studies on saccharide benzimidazoles: 2-(beta-D-gulofuranosyl)benzimidazole and 2-(beta-D-glucofuranosyl)benzimidazole C-nucleoside analogs; synthesis, anomeric configuration and antifouling potency, CARBOHYDRATE RESEARCH, 496, 20201001
- The high-resolution crystal structure of lobster hemocyanin shows its enzymatic capability as a phenoloxidase, ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS, 688, 20200730
- Characterization of the mechanism of interaction between alpha(1)-acid glycoprotein and lipid membranes by vacuum-ultraviolet circular-dichroism spectroscopy, CHIRALITY, 32(5), 594-604, 20200501
- Vacuum Ultraviolet Electronic Circular Dichroism Study of D-Glucose in Aqueous Solution, JOURNAL OF PHYSICAL CHEMISTRY A, 124(4), 642-651, 20200130
- Regulation of plant ER oxidoreductin 1 (ERO1) activity for efficient oxidative protein folding, JOURNAL OF BIOLOGICAL CHEMISTRY, 294(49), 18820-18835, 20191206
- Study on Irradiation Effect of Mid-Infrared Free Electron Laser on Hen Egg-White Lysozyme by Using Terahertz-Time Domain Spectroscopy and Synchrotron-Radiation Vacuum-Ultraviolet Circular-Dichroism Spectroscopy, JOURNAL OF INFRARED MILLIMETER AND TERAHERTZ WAVES, 40(10), 998-1009, 20191001
- STRUCTURAL ANALYSIS OF DNA REPAIR PROTEIN XRCC4 APPLYING CIRCULAR DICHROISM IN AN AQUEOUS SOLUTION, RADIATION PROTECTION DOSIMETRY, 183(1-2), 36-39, 20190501
- Synchrotron-Radiation Vacuum-Ultraviolet Circular-Dichroism Spectroscopy for Characterizing the Structure of Saccharides, Glycobiophysics, Advances in Experimental Medicine and Biology, 1104, 101-117, 20181228
- Sample-volume reduction using the Schwarzschild objective for a circular dichroism spectrophotometer and an application to the structural analysis of lysine-36 trimethylated histone H3 protein, Molecules, 20181123
- Structural analysis of lysine-4 methylated histone H3 proteins using synchrotron radiation circular dichroism spectroscopy, CHIRALITY, 30(5), 536-540, 20180501
- Circular dichroism spectroscopic study on structural alterations of histones induced by post-translational modifications in DNA damage responses: lysine-9 methylation of H3, JOURNAL OF RADIATION RESEARCH, 59(2), 108-115, 20180301
- Secondary Structure Prediction of Protein Constructs Using Random Incremental Truncation and Vacuum-Ultraviolet CD Spectroscopy, PLOS ONE, 11(6), 20160607
- Isotope effect on the circular dichroism spectrum of methyl alpha-D-glucopyranoside in aqueous solution, SCIENTIFIC REPORTS, 5, 20151214
- Vacuum-Ultraviolet Circular Dichroism Spectra of Escherichia coli Dihydrofolate Reductase and Its Mutants: Contributions of Phenylalanine and Tyrosine Side Chains and Exciton Coupling of Two Tryptophan Side Chains, JOURNAL OF PHYSICAL CHEMISTRY B, 119(41), 13002-13008, 20151015
- Niphateolide A: isolation from the marine sponge Niphates olemda and determination of its absolute configuration by an ECD analysis, TETRAHEDRON, 71(38), 6956-6960, 20150923
- Role of cysteine residues in the V(V)-reductase activity of Vanabin2, INORGANICA CHIMICA ACTA, 420, 47-52, 20140824
- Characterization of Intermolecular Structure of beta(2)-Microglobulin Core Fragments in Amyloid Fibrils by Vacuum-Ultraviolet Circular Dichroism Spectroscopy and Circular Dichroism Theory, JOURNAL OF PHYSICAL CHEMISTRY B, 118(11), 2785-2795, 20140320
- Construction of a Synchrotron-Radiation Vacuum-Ultraviolet Circular-Dichroism Spectrophotometer and Its Application to the Structural Analysis of Biomolecules, BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 86(6), 675-689, 20130615
- Vacuum-ultraviolet circular dichroism of Escherichia coli dihydrofolate reductase: Insight into the contribution of tryptophan residues, CHEMICAL PHYSICS LETTERS, 572, 111-114, 20130530
- A sensitive method based on fluorescence-detected circular dichroism for protein local structure analysis, ANALYTICAL BIOCHEMISTRY, 430(2), 179-184, 20121115
- Vacuum-Ultraviolet Electronic Circular Dichroism Study of Methyl alpha-D-Glucopyranoside in Aqueous Solution by Time-Dependent Density Functional Theory, JOURNAL OF PHYSICAL CHEMISTRY A, 116(40), 9996-10003, 20121011
- Differences in the Molecular Structure of beta(2)-Microglobulin between Two Morphologically Different Amyloid Fibrils, BIOCHEMISTRY, 49(4), 742-751, 20100202
- Membrane-Induced Conformational Change of alpha(1)-Acid Glycoprotein Characterized by Vacuum-Ultraviolet Circular Dichroism Spectroscopy, BIOCHEMISTRY, 48(38), 9103-9111, 20090929
- Amyloid protofibril is highly voluminous and compressible, BIOCHEMISTRY, 46(37), 10444-10450, 20070918
- Secondary-structure analysis of denatured proteins by vacuum-ultraviolet circular dichroism spectroscopy, BIOPHYSICAL JOURNAL, 92(11), 4088-4096, 20070601
- Vacuum-ultraviolet circular dichroism analysis of biomolecules, CHIRALITY, 18(5), 329-334, 20060515
- Vacuum-ultraviolet electronic circular dichroism of L-alanine in aqueous solution investigated by time-dependent density functional theory, JOURNAL OF PHYSICAL CHEMISTRY A, 109(31), 6928-6933, 20050811
- Vacuum-ultraviolet circular dichroism study of saccharides by synchrotron radiation spectrophotometry, CARBOHYDRATE RESEARCH, 339(3), 591-597, 20040225
- Vacuum-ultraviolet circular dichroism of amino acids as revealed by synchrotron radiation spectrophotometer, CHEMISTRY LETTERS, 826-827, 20020805
- Vacuum-ultraviolet circular dichroism spectrophotometer using synchrotron radiation: Optical system and on-line performance, CHEMISTRY LETTERS, 522-523, 20010605
- DNA damage response induces structural alterations in histone H3-H4, JOURNAL OF RADIATION RESEARCH, 58(1), 59-65, 201701
- Conformation of membrane-bound proteins revealed by vacuum-ultraviolet circulardichroism and linear-dichroism spectroscopy, PROTEINS-STRUCTURE FUNCTION AND BIOINFORMATICS, 84(3), 349-359, 201603
- Overexpression, purification, and characterization of Paenibacillus cell surface-expressed chitinase ChiW with two catalytic domains, BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY, 78(4), 624-634, 201404
- Roussoellols A and B, Tetracyclic Fusicoccanes from Roussoella hysterioides, JOURNAL OF NATURAL PRODUCTS, 76(6), 1047-1051, 201306
- Secondary-structure analysis of alcohol-denatured proteins by vacuum-ultraviolet circular dichroism spectroscopy, PROTEINS-STRUCTURE FUNCTION AND BIOINFORMATICS, 80(1), 281-293, 201201
- Comprehensive secondary-structure analysis of disulfide variants of lysozyme by synchrotron-radiation vacuum-ultraviolet circular dichroism, PROTEINS-STRUCTURE FUNCTION AND BIOINFORMATICS, 77(1), 191-201, 200910
- Characterization of vanadium-binding sites of the vanadium-binding protein Vanabin2 by site-directed mutagenesis, BIOCHIMICA ET BIOPHYSICA ACTA-GENERAL SUBJECTS, 1790(10), 1327-1333, 200910
- A novel vanadium reductase, Vanabin2, forms a possible cascade involved in electron transfer, BIOCHIMICA ET BIOPHYSICA ACTA-PROTEINS AND PROTEOMICS, 1794(4), 674-679, 200904
- Vacuum-Ultraviolet Circular Dichroism Analysis of Glycosaminoglycans by Synchrotron-Radiation Spectroscopy, BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY, 73(3), 557-561, 200903
- Improved sequence-based prediction of protein secondary structures by combining vacuum-ultraviolet circular dichroism spectroscopy with neural network, PROTEINS-STRUCTURE FUNCTION AND BIOINFORMATICS, 73(1), 104-112, 200810
- Selective metal binding by Vanabin2 from the vanadium-rich ascidian, Ascidia sydneiensis samea, BIOCHIMICA ET BIOPHYSICA ACTA-GENERAL SUBJECTS, 1760(7), 1096-1101, 200607
- Improved estimation of the secondary structures of proteins by vacuum-ultraviolet circular dichroism spectroscopy, JOURNAL OF BIOCHEMISTRY, 138(1), 79-88, 200507
- Structure analyses of biomolecules using a synchrotron radiation circular dichroism spectrophotometer, JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 144, 295-297, 200506
- Vacuum-ultraviolet circular dichroism spectrophotometer using synchrotron radiation, JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 144, 1023-1025, 200506
- Secondary-structure analysis of proteins by vacuum-ultraviolet circular dichroism spectroscopy, JOURNAL OF BIOCHEMISTRY, 135(3), 405-411, 200403
- Optical cell with a temperature-control unit for a vacuum-ultraviolet circular dichroism spectrophotometer, ANALYTICAL SCIENCES, 19(1), 129-132, 200301
- Vacuum-ultraviolet circular-dichroism study of oligosaccharides using a synchrotron-radiation spectroscopy, Biomed. Spectrosc. Imaging, 6, 111-121, 2017
- Vacuum-Ultraviolet Circular Dichroism Spectra of Escherichia coli Dihydrofolate Reductase and Its Mutants: Contributions of Phenylalanine and Tyrosine Side Chains and Exciton Coupling of Two Tryptophan Side Chains, JOURNAL OF PHYSICAL CHEMISTRY B, 119, 13002-13008, 2015
- Solution structures of methyl aldopyranosides revealed by vacuum-ultraviolet electronic circular-dichroism spectroscopy, BIOMEDICAL SPECTROSCOPY AND IMAGING, 4(3), 269-282, 2015
- Solution structures of methyl aldopyranosides revealed by vacuum-ultraviolet electronic circular-dichroism spectroscopy, Biomedical Spectroscopy and Imaging, 4, 269-282, 2015
- An alternative allosteric regulation mechanism of an acidophilic L-lactate dehydrogenase from Enterococcus mundtii 15-1A, FEBS OPEN BIO, 4, 834-847, 2014
- Study on interaction between phosphatidylcholine(PC) liposome and gold nanoparticles by TEM observation, Journal of Surface Analysis, 20, 230-233, 2014
- Effect of sugars on aging of gelatin gels by vacuum-ultraviolet circular dichroism and rheological measurements, Journal of Biorheology, 28, 38-44, 2014
- An alternative allosteric regulation mechanism of an acidophilic l-lactate dehydrogenase from Enterococcus mundtii 15-1A., An alternative allosteric regulation mechanism of an acidophilic l-lactate dehydrogenase from Enterococcus mundtii 15-1A., 4, 2014
- Circular-dichroism and synchrotron-radiation circular-dichroism spectroscopy as tools to monitor protein structure in a lipid environment, Methods in Molecular Biology, 974, 152-176, 2013
- Adsorption reaction of L-cysteine on Au nanoparticle prepared by solution plasma, e-Journal of Surface Science and Nanotechnology, 11, 18-24, 2013
- Experimental and Theoretical Studies of Vacuum-Ultraviolet Electronic Circular Dichroism of Hydroxy Acids in Aqueous Solution, CHIRALITY, 23(1E), E52-E58, 2011
- Spectroscopic characterization of inter-molecular interaction of amyloid beta promoted on GM1 micelles, International Journal of Alzheimer's Disease, 2011
- Spectroscopic study on the reaction of L-cysteine in Rh(PVP) nanoparticle colloidal solution, e-Journal of Surface Science and Nanotechnology, 7, 314-318, 2009
Invited Lecture, Oral Presentation, Poster Presentation
- Experimental and theoretical approaches for observing the interaction between biomolecules and optical vortex in ultraviolet region, Koichi Matsuo, Masahiro Kato, Hideki Kawaguchi, Ryota Imaura, Satoshi Hashimoto, Yu Nishihara, The 11th Optical Manipulation and Structured Materials Conference (OMC2024), 2024/04/26, Without Invitation, English
- Synchrotron Radiation Chiral Spectroscopy to Characterize the Structure of Biomolecule, Koichi Matsuo, OIST-JST-AIMR Joint International Symposium:
Interaction Between Various Chiral Fields and Chiral Materials Radiation, 2024/06/07, With Invitation, English
- Interaction Mechanism between alpha1-Acid Glycoprotein and Membrane Characterized by Vacuum-Ultraviolet Circular-Dichroism Spectroscopy, Koichi Matsuo, Hirofumi Namatame, Masaki Taniguchi, Kunihiko Gekko, The 56th Annual Meeting of The Biophysical Society of Japan, 2018/09/15, Without Invitation, English, Okayama
- Vacuum-Ultraviolet Circular-Dichroism Study of Oligosaccharide Conformations using a Synchrotron-Radiation Spectrophotometer, Koichi Matsuo, 29th International Carbohydrate Symposium - ICS 2018, 2018/07/13, Without Invitation, English, Lisbon, Portugal
- Characterization of Biomolecule Structures by Synchrotron-Radiation Vacuum-Ultraviolet Circular-Dichroism Spectroscopy, K. Matsuo, 4th International Symposium on Hybrid Materials and Processing, 2017/11, With Invitation, English, Pusan, Korea