KOICHI MATSUO

Last Updated :2022/08/02

Affiliations, Positions
Hiroshima Synchrotron Radiation Center, Associate Professor
E-mail
pikahiroshima-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

  1. 2022, Undergraduate Education, Second Semester, Exercise in Electromagnetism and Quantum Mechanics
  2. 2022, Undergraduate Education, 4Term, Advanced Physics
  3. 2022, Undergraduate Education, First Semester, Special Study for Graduation A
  4. 2022, Undergraduate Education, Second Semester, Special Study for Graduation B
  5. 2022, Undergraduate Education, First Semester, Special Study for Graduation B
  6. 2022, Graduate Education (Master's Program) , 3Term, Introductory Course to Advanced Physics
  7. 2022, Graduate Education (Master's Program) , 1Term, Special Topics in Synchrotron Radiation Science A
  8. 2022, Graduate Education (Master's Program) , 3Term, Laboratory in Synchrotron Radiation Science
  9. 2022, Graduate Education (Master's Program) , 1Term, Exercise in Physics I
  10. 2022, Graduate Education (Master's Program) , 2Term, Exercise in Physics I
  11. 2022, Graduate Education (Master's Program) , 3Term, Exercise in Physics II
  12. 2022, Graduate Education (Master's Program) , 4Term, Exercise in Physics II
  13. 2022, Graduate Education (Master's Program) , 1Term, Special Exsecise in Physics A
  14. 2022, Graduate Education (Master's Program) , 2Term, Special Exsecise in Physics A
  15. 2022, Graduate Education (Master's Program) , 3Term, Special Exsecise in Physics B
  16. 2022, Graduate Education (Master's Program) , 4Term, Special Exsecise in Physics B
  17. 2022, Graduate Education (Master's Program) , Academic Year, Special Research in Physics
  18. 2022, Graduate Education (Doctoral Program) , Academic Year, Special Research in Physics

Research Activities

Academic Papers

  1. A sensitive method based on fluorescence-detected circular dichroism for protein local structure analysis, ANALYTICAL BIOCHEMISTRY, 430(2), 179-184, 20121115
  2. Vacuum-ultraviolet circular dichroism spectrophotometer using synchrotron radiation: Optical system and on-line performance, CHEMISTRY LETTERS, 522-523, 20010605
  3. Vacuum-ultraviolet circular dichroism of amino acids as revealed by synchrotron radiation spectrophotometer, CHEMISTRY LETTERS, 826-827, 20020805
  4. Optical cell with a temperature-control unit for a vacuum-ultraviolet circular dichroism spectrophotometer, ANALYTICAL SCIENCES, 19(1), 129-132, 200301
  5. Vacuum-ultraviolet circular dichroism study of saccharides by synchrotron radiation spectrophotometry, CARBOHYDRATE RESEARCH, 339(3), 591-597, 20040225
  6. Secondary-structure analysis of proteins by vacuum-ultraviolet circular dichroism spectroscopy, JOURNAL OF BIOCHEMISTRY, 135(3), 405-411, 200403
  7. Structure analyses of biomolecules using a synchrotron radiation circular dichroism spectrophotometer, JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 144, 295-297, 200506
  8. Vacuum-ultraviolet circular dichroism spectrophotometer using synchrotron radiation, JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 144, 1023-1025, 200506
  9. Improved estimation of the secondary structures of proteins by vacuum-ultraviolet circular dichroism spectroscopy, JOURNAL OF BIOCHEMISTRY, 138(1), 79-88, 200507
  10. 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
  11. Vacuum-ultraviolet circular dichroism analysis of biomolecules, CHIRALITY, 18(5), 329-334, 20060515
  12. Selective metal binding by Vanabin2 from the vanadium-rich ascidian, Ascidia sydneiensis samea, BIOCHIMICA ET BIOPHYSICA ACTA-GENERAL SUBJECTS, 1760(7), 1096-1101, 200607
  13. Secondary-structure analysis of denatured proteins by vacuum-ultraviolet circular dichroism spectroscopy, BIOPHYSICAL JOURNAL, 92(11), 4088-4096, 20070601
  14. Amyloid protofibril is highly voluminous and compressible, BIOCHEMISTRY, 46(37), 10444-10450, 20070918
  15. 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
  16. 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
  17. Vacuum-Ultraviolet Circular Dichroism Analysis of Glycosaminoglycans by Synchrotron-Radiation Spectroscopy, BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY, 73(3), 557-561, 200903
  18. 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
  19. Membrane-Induced Conformational Change of alpha(1)-Acid Glycoprotein Characterized by Vacuum-Ultraviolet Circular Dichroism Spectroscopy, BIOCHEMISTRY, 48(38), 9103-9111, 20090929
  20. 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
  21. Differences in the Molecular Structure of beta(2)-Microglobulin between Two Morphologically Different Amyloid Fibrils, BIOCHEMISTRY, 49(4), 742-751, 20100202
  22. Secondary-structure analysis of alcohol-denatured proteins by vacuum-ultraviolet circular dichroism spectroscopy, PROTEINS-STRUCTURE FUNCTION AND BIOINFORMATICS, 80(1), 281-293, 201201
  23. Experimental and Theoretical Studies of Vacuum-Ultraviolet Electronic Circular Dichroism of Hydroxy Acids in Aqueous Solution, CHIRALITY, 23(1E), E52-E58, 2011
  24. 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
  25. Vacuum-ultraviolet circular dichroism of Escherichia coli dihydrofolate reductase: Insight into the contribution of tryptophan residues, CHEMICAL PHYSICS LETTERS, 572, 111-114, 20130530
  26. Roussoellols A and B, Tetracyclic Fusicoccanes from Roussoella hysterioides, JOURNAL OF NATURAL PRODUCTS, 76(6), 1047-1051, 201306
  27. 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
  28. 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
  29. Overexpression, purification, and characterization of Paenibacillus cell surface-expressed chitinase ChiW with two catalytic domains, BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY, 78(4), 624-634, 201404
  30. An alternative allosteric regulation mechanism of an acidophilic L-lactate dehydrogenase from Enterococcus mundtii 15-1A, FEBS OPEN BIO, 4, 834-847, 2014
  31. 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
  32. 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
  33. Solution structures of methyl aldopyranosides revealed by vacuum-ultraviolet electronic circular-dichroism spectroscopy, Biomedical Spectroscopy and Imaging, 4, 269-282, 2015
  34. Study on interaction between phosphatidylcholine(PC) liposome and gold nanoparticles by TEM observation, Journal of Surface Analysis, 20, 230-233, 2014
  35. 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
  36. Spectroscopic characterization of inter-molecular interaction of amyloid beta promoted on GM1 micelles, International Journal of Alzheimer's Disease, 2011
  37. Adsorption reaction of L-cysteine on Au nanoparticle prepared by solution plasma, e-Journal of Surface Science and Nanotechnology, 11, 18-24, 2013
  38. Effect of sugars on aging of gelatin gels by vacuum-ultraviolet circular dichroism and rheological measurements, Journal of Biorheology, 28, 38-44, 2014
  39. 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
  40. Isotope effect on the circular dichroism spectrum of methyl alpha-D-glucopyranoside in aqueous solution, SCIENTIFIC REPORTS, 5, 20151214
  41. Conformation of membrane-bound proteins revealed by vacuum-ultraviolet circulardichroism and linear-dichroism spectroscopy, PROTEINS-STRUCTURE FUNCTION AND BIOINFORMATICS, 84(3), 349-359, 201603
  42. Secondary Structure Prediction of Protein Constructs Using Random Incremental Truncation and Vacuum-Ultraviolet CD Spectroscopy, PLOS ONE, 11(6), 20160607
  43. DNA damage response induces structural alterations in histone H3-H4, JOURNAL OF RADIATION RESEARCH, 58(1), 59-65, 201701
  44. Structural analysis of lysine-4 methylated histone H3 proteins using synchrotron radiation circular dichroism spectroscopy, CHIRALITY, 30(5), 536-540, 201805
  45. 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, 201803
  46. 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
  47. 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, 2018
  48. Vacuum-ultraviolet circular-dichroism study of oligosaccharides using a synchrotron-radiation spectroscopy, Biomed. Spectrosc. Imaging, 6, 111-121, 2017
  49. Synchrotron-Radiation Vacuum-Ultraviolet Circular-Dichroism Spectroscopy for Characterizing the Structure of Saccharides, Glycobiophysics, Advances in Experimental Medicine and Biology, 1104, 101-117, 20181228
  50. STRUCTURAL ANALYSIS OF DNA REPAIR PROTEIN XRCC4 APPLYING CIRCULAR DICHROISM IN AN AQUEOUS SOLUTION, RADIATION PROTECTION DOSIMETRY, 183(1-2), 36-39, 201905
  51. 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, 201910
  52. Regulation of plant ER oxidoreductin 1 (ERO1) activity for efficient oxidative protein folding, JOURNAL OF BIOLOGICAL CHEMISTRY, 294(49), 18820-18835, 20191206
  53. Vacuum Ultraviolet Electronic Circular Dichroism Study of D-Glucose in Aqueous Solution, JOURNAL OF PHYSICAL CHEMISTRY A, 124(4), 642-651, 20200130
  54. 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, 202005
  55. The high-resolution crystal structure of lobster hemocyanin shows its enzymatic capability as a phenoloxidase, ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS, 688, 20200730
  56. 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, 202010
  57. Assignment of Absolute Configuration of Bromoallenes by Vacuum-Ultraviolet Circular Dichroism (VUVCD), MOLECULES, 26(5), 202103

Invited Lecture, Oral Presentation, Poster Presentation

  1. 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
  2. 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
  3. 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