YUDAIIZUMI

Last Updated :2019/10/01

Affiliations, Positions
Hiroshima Synchrotron Radiation Center, ., Assistant Professor
Self-introduction
Research fields: Circular dichroism spectroscopy for biomolecules

Basic Information

Major Professional Backgrounds

  • 2009/04/01, 2010/03/31, Graduate School of Human Development and Environment, JSPS Research Fellow (DC2)
  • 2010/04/01, 2010/08/31, Graduate School of Human Development and Environment, JSPS Research Fellow (PD)
  • 2010/09/01, 2013/03/31, Japan Synchrotron Radiation Research Institute (JASRI), Post-Doctoral Researcher
  • 2013/04/01, 2016/03/31, Japan Atomic Energy Agency (JAEA), Post-Doctoral Fellow

Educational Backgrounds

  • Kobe University, Faculty of Human Development, Department of Human Environmental Science, Japan, 2001/04, 2005/03
  • Kobe University, Graduate School of Human Science and Cultural Studies, Human Environmental Science, Japan, 2005/04, 2007/03
  • Kobe University, Graduate School of Human Development and Environment, Human Environmental Science, Japan, 2007/04, 2010/03

Academic Degrees

  • Master of Arts, Kobe University
  • Ph.D., Kobe University

Research Fields

  • Environmental science;Environmental analyses and evaluation;Risk sciences of radiation and chemicals
  • Interdisciplinary science and engineering;Quantum beam science;Quantum beam science
  • Mathematical and physical sciences;Physics;Biological physics / Chemical physics / Soft matter physics

Research Keywords

  • Circular dichroism spectroscopy
  • Radiation Biology

Affiliated Academic Societies

  • The Japanese Society for Synchrotron Radiation Research
  • Japanese Society for Quantum Life Science
  • The Japanese Radiation Research Society
  • Japanese Society of Radiation Chemistry
  • The Society for the Study of the Origin and Evolution of Life Japan

Educational Activity

Course in Charge

  1. 2019, Graduate Education (Master's Program) , First Semester, Laboratory in Synchrotron Radiation Science
  2. 2019, Graduate Education (Master's Program) , First Semester, Synchrotron Radiation Materials Science Seminar
  3. 2019, Graduate Education (Master's Program) , Second Semester, Synchrotron Radiation Materials Science Seminar

Research Activities

Academic Papers

  1. Structural analysis of DNA repair protein XRCC4 applying circular dichroism in an aqueous solution, Radiation Protection Dosimetry, 183, 36-39, 2019
  2. 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, 23, 2865(1)-2865(12), 2018
  3. Structural analysis of lysine-4 methylated histone H3 proteins using synchrotron radiation circular dichroism spectroscopy, Chirality, 30(5), 536-540, 2018
  4. Roles of hydration for inducing decomposition of 2-deoxy-D-ribose by ionization of oxygen K-shell electrons, Radiation Research, 189(3), 264-272, 2018
  5. 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, 2018
  6. Wide-angle display-type retarding field analyzer with high energy and angular resolutions, Review of Scientific Instruments, 88, 123106, 2017
  7. DNA damage response induces structural alterations of histone H3-H4, Journal of Radiation Research, 58(1), 59-65, 2017
  8. Structure change from β-strand and turn to α-helix in histone H2A-H2B induced by DNA damage response, Biophysical Journal, 111(1), 69-78, 2016
  9. Secondary structure alterations of histones H2A and H2B in X-irradiated human cancer cells: Altered histones persist in cells for at least 24 hours, Radiation Research, 184, 554, 2015
  10. Soft x-ray photoemission study of new BiS2-layered superconductor LaO1-xFxBiS2, Journal of the Physical Society of Japan, 83, 033703, 2014
  11. Nitrogen K-edge soft X-ray natural circular dichroism of histidine thin film, Journal of Physics: Conference Series, 502, 012038, 2014
  12. Low-temperature catalyst activator: Mechanism of dense carbon nanotube forest growth studied using synchrotron radiation, IUCrJ, 1, 221, 2014
  13. Electronic and local crystal structures of the ZrNiSn half-Heusler thermoelectric material, Materials Transactions, 55, 1209, 2014
  14. Characteristic oxygen K-edge circular dichroism spectra of amino acid films by improved measurement technique, Journal of Chemical Physics, 138, 074305, 2013
  15. One-dimensional N2 gas inside single-walled carbon nanotubes, Carbon, 55, 196, 2013
  16. High-resolution photoelectron spectroscopy study of degradation of rubber-to-brass adhesion by thermal aging, Applied Surface Science, 268, 117, 2013
  17. Angle-resolved PES studies on transition layers at SiO2/SiC interfaces, ECS Transactions, 50(3), 243, 2013
  18. Length scales in orientational order of vertically aligned single walled carbon nanotubes, physica status solidi (b), 250, 2631, 2013
  19. Effectiveness of a hot-filament chemical vapor deposition method for preparation of a boron-doped superconducting diamond film with higher superconducting transition temperature, Diamond and Related Materials, 25, 5, 2012
  20. Quantum Yields of Decomposition and Homo-Dimerization of Solid L-Alanine Induced by 7.2 eV Vacuum Ultraviolet Light Irradiation: An Estimate of the Half-Life of L-Alanine on the Surface of Space Objects, Origins of Life and Evolution of Biospheres, 41, 385, 2011
  21. Study for Origins of Homochirality and Life: Investigation for the Cosmic Scenario Using Vacuum Ultraviolet Light and Synchrotron Radiation, 2010
  22. Radiation-induced chemical evolution of biomolecules, Radiation Physics and Chemistry, 78, 1198, 2009
  23. Measurement and comparison of absolute value of soft X-ray natural circular dichroism of serine and alanine, Journal of Physics: Conference Series, 190, 012209, 2009
  24. Preservation of homochirality of aspartic acid films irradiated with 8.5 eV vacuum ultraviolet light, Radiation Physics and Chemistry, 77, 1160, 2008
  25. Optical oscillator strength distribution of amino acids from 3 to 250 eV and examination of the Thomas-Reiche-Kuhn sum rule, Radiation Physics and Chemistry, 77, 1153, 2008

Publications such as books

  1. The DNA, RNA, and Histone Methylomes, Secondary structures of histone H3 proteins with unmethylated and methylated lysine-4 and -9 residues: Characterization using circular dichroism spectroscopy, Springer, 2019, English, Yudai Izumi, 978-3-030-14791-4, 624, 479-494

Invited Lecture, Oral Presentation, Poster Presentation

  1. Synchrotron radiation circular dichroism spectroscopy for structural characterization of chiral materials, Y. Izumi, MIRAI Materials Science Workshop 2018 Spring, 2018/05/14, With Invitation, Kyushu University
  2. Methylation-induced structural alteration of histone H3 characterized by synchrotron radiation circular dichroism spectroscopy, Y. Izumi, K. Matsuo, 1st QST International Symposium “Quantum Life Science”, 2017/07/25, Without Invitation, QST, Japan
  3. Structural analysis of lysine-4 methylated histone H3 proteins using synchrotron radiation circular dichroism spectroscopy, Y. Izumi, K. Matsuo, Chirality 2017, 2017/07/09, Without Invitation, Japan
  4. VUV-CD measurements of methylated histone H3, Yudai Izumi, Koichi Matsuo, The 21st Hiroshima International Symposium on Synchrotron Radiation -Present and Future Perspectives of Materials and Life Science Using VUV Synchrotron Radiation-, 2017/03/02, Without Invitation, Hiroshima, Japan
  5. Structural changes of histone induced by DNA damage response, Yudai Izumi, Hiroshima International Workshop on Circular Dichroism Spectroscopy 2017 ~Application to Imaging Microscopy and Radiation Biology~, 2017/02/28, Without Invitation, Hiroshima, Japan
  6. Secondary structural alteration of histone H2A-H2B induced by DNA damage responses, Y. Izumi, S. Yamamoto, K. Fujii, and A. Yokoya, 14th International Workshop on Radiation Damage to DNA, 2016/03/20, Without Invitation, Australia
  7. VUV-CD measurements of histone H2A-H2B proteins: Secondary structural alteration induced by DNA damage responses, Y. Izumi, The 20th Hiroshima International Symposium on Synchrotron Radiation, 2016/03/11, With Invitation
  8. VUV-CD measurements of proteins relating to DNA repair, Y. Izumi, K. Fujii, S. Yamamoto, K. Matsuo, and A. Yokoya, The 20th Hiroshima International Symposium on Synchrotron Radiation, 2016/03/10, Without Invitation, Japan
  9. VUV-CD measurements of modified histone proteins, Y. Izumi, K. Fujii, K. Matsuo, and A. Yokoya, The 19th Hiroshima International Symposium on Synchrotron Radiation, 2015/03/05, Without Invitation, Japan
  10. Circular dichroism study of structural change of proteins triggering DNA repair, Y. Izumi, S. Yamamoto, K. Fujii, and A. Yokoya, The 5th Asia-Pacific Symposium on Radiation Chemistry, 2014/09/08, Without Invitation, Japan
  11. UV-CD measurement of phosphorylation of histone protein, Y. Izumi, K. Fujii and A. Yokoya, The 18th ASRC International Workshop “Initial processes of radiation effects on genomic stability”, 2014/03/12, Without Invitation
  12. An estimate of enantiomeric excess induced by circularly polarized soft X-ray, Y. Izumi, Hiroshima International Workshop on Circular Dichroism Spectroscopy, 2014/03/04, With Invitation, Hiroshima University, Japan
  13. Nitrogen K-edge soft X-ray natural circular dichroism of histidine thin film, Y. Izumi, M. Tanaka, Y. Tanigawa, M. Tanabe, Y. Momoki, M. Iwai, S. Takenaka, K. Ishiyama, M. Kuroki, T. Muro, and K. Nakagawa, Light and Particle Beams in Materials Science 2013 (LPBMS 2013), 2013/08/29, Without Invitation, Japan
  14. Soft X-ray natural circular dichroism of aspartic acid and tyrosine, Y. izumi, M. Tanabe, A. Imazu, A. Mimoto, K. Nakagawa, A. Agui, M. Tanaka and T. Muro, 37th International Conference on Vacuum UltraViolet and X-ray Physics (VUVX2010), 2010/07/11, Without Invitation, Canada
  15. Measurement and comparison of absolute value of soft X-ray natural circular dichroism of serine and alanine, Y. Izumi, A. Imazu, A. Mimoto, M. Tanaka, K. Nakagawa, M. Tanaka, A. Agui and T. Muro, 14th International Conference on X-ray Absorption Fine Structure (XAFS-14), 2009/07/26, Without Invitation, Italy
  16. Chiral preservation of aspartic acid irradiated with non-polarized vacuum ultraviolet, Y. Izumi, K. Nakagawa, The 2nd Asia-Pacific Symposium on Radiation Chemistry, 2008/08/29, Without Invitation, Japan
  17. Preservation of homochirality of aspartic acid films irradiated with 8.5 eV vacuum ultraviolet light, Y. Izumi, T. Matsui, T. Koketsu and K. Nakagawa, International Symposium on “Charged Particle and Photon Interactions with Matter”, 2007/11/06, Without Invitation, Japan
  18. Racemization in photodimerization of solid alanine induced by vacuum ultraviolet irradiation: Chiral problem in chemical evolution, Y. Izumi, A. Imazu, A. Mimoto and K. Nakagawa, 15th International Conference on the Origin of Life, 2007/11/06, Without Invitation, Italy
  19. Absolute values of natural circular dichroism of amino acids in soft X-ray region, Y. Izumi, M. Kamohara, K. Nakagawa, M. Tanaka, A. Agui, T. Muro and T. Matsuhsita, The 15th International Conference on Vacuum Ultraviolet Radiation Physcis (VUV-15), 2007/07/29, Without Invitation, Germany
  20. Photodimerization of solid alanine induced by vacuum ultraviolet light: Study for origin of life, Y. Izumi, T. Matsui, T. Koketsu and K. Nakagawa, 1st Asia-Pacific Symposium on Radiation Chemistry, 2006/09/17, Without Invitation, China
  21. Measurement of natural circular dichroism in soft X-ray at SPring-8 BL25SU, Y. Izumi, F. Kaneko, T. Kitada, M. Kamohara, K. Nakagawa, M. Tanaka, A. Agui, T. Muro, and T. Matsushita, International Symposium on Application of Quantum Beam 2005, 2005/10/18, Without Invitation, Japan
  22. Photodecomposition and chirality of aspartic acid: Wavelength- and phase-dependence, Y. Izumi, T. Koketsu, S. Saijo. T. Mochida, and K. Nakagawa, 17th International Symposium on Chiral Discrimination (ISCD-17), 2005/09/11, Without Invitation, Italy
  23. Does homochirality of amino acid preserve on the space dust surface? ~Conservation of chirality of amino acid against non-polarized vacuum ultraviolet light irradiation: Aspartic acid~, Y. Izumi, K. Nakagawa, The 14th International Congress on the Origin of Life, 2005/06/19, Without Invitation, China

Awards

  1. 2016年03月24日, Young Investigator Award, 14th International Workshop on Radiation Damage to DNA Organizing Committee, Secondary structural alteration of histone H2A-H2B induced by DNA damage responses

External Funds

Acceptance Results of Competitive Funds

  1. Grant-in-Aid for Young Scientists (B), 2017/04/01, 2020/03/31
  2. Grant-in-Aid for Young Scientists (B), 2015/04/01, 2017/03/31
  3. Grant-in-Aid for JSPS Fellows, 2009/04/01, 2011/03/31