Shigeichi Kumazaki

Summary

Affiliation: Kyoto University
Country: Japan

Publications

  1. ncbi request reprint A line-scanning semi-confocal multi-photon fluorescence microscope with a simultaneous broadband spectral acquisition and its application to the study of the thylakoid membrane of a cyanobacterium Anabaena PCC7120
    Shigeichi Kumazaki
    Department of Chemistry, Graduate School of Science, Kyoto University, Kitashirakawa, Sakyo ku, Kyoto 606 8502, Japan
    J Microsc 228:240-54. 2007
  2. pmc Transformation of thylakoid membranes during differentiation from vegetative cell into heterocyst visualized by microscopic spectral imaging
    Shigeichi Kumazaki
    Department of Chemistry, Graduate School of Science, Kyoto University, Sakyo ku, Kyoto 606 8502, Japan
    Plant Physiol 161:1321-33. 2013
  3. doi request reprint Anti-Stokes fluorescence spectra of chloroplasts in Parachlorella kessleri and maize at room temperature as characterized by near-infrared continuous-wave laser fluorescence microscopy and absorption microscopy
    Makoto Hasegawa
    Department of Chemistry, Graduate School of Science, Kyoto University, Kitashirakawa, Sakyo ku, Kyoto 606 8502, Japan
    J Phys Chem B 115:4184-94. 2011
  4. doi request reprint Selective excitation of photosystems in chloroplasts inside plant leaves observed by near-infrared laser-based fluorescence spectral microscopy
    Makoto Hasegawa
    Department of Chemistry, Graduate School of Science, Kyoto University, Kitashirakawa, Sakyo ku, Kyoto, 606 8502 Japan
    Plant Cell Physiol 51:225-38. 2010
  5. doi request reprint Characterization of thylakoid membrane in a heterocystous cyanobacterium and green alga with dual-detector fluorescence lifetime imaging microscopy with a systematic change of incident laser power
    Shuho Nozue
    Department of Chemistry, Graduate School of Science, Kyoto University, Kyoto 606 8502, Japan
    Biochim Biophys Acta 1857:46-59. 2016
  6. ncbi request reprint Energy equilibration and primary charge separation in chlorophyll d-based photosystem I reaction center isolated from Acaryochloris marina
    Shigeichi Kumazaki
    School of Materials Science, Japan Advanced Institute of Science and Technology, Tatsunokuchi, Ishikawa 923 1292, Japan
    FEBS Lett 530:153-7. 2002

Collaborators

Detail Information

Publications6

  1. ncbi request reprint A line-scanning semi-confocal multi-photon fluorescence microscope with a simultaneous broadband spectral acquisition and its application to the study of the thylakoid membrane of a cyanobacterium Anabaena PCC7120
    Shigeichi Kumazaki
    Department of Chemistry, Graduate School of Science, Kyoto University, Kitashirakawa, Sakyo ku, Kyoto 606 8502, Japan
    J Microsc 228:240-54. 2007
    ..The improvement factor was proportional to the length of the line-scanned region, as expected...
  2. pmc Transformation of thylakoid membranes during differentiation from vegetative cell into heterocyst visualized by microscopic spectral imaging
    Shigeichi Kumazaki
    Department of Chemistry, Graduate School of Science, Kyoto University, Sakyo ku, Kyoto 606 8502, Japan
    Plant Physiol 161:1321-33. 2013
    ....
  3. doi request reprint Anti-Stokes fluorescence spectra of chloroplasts in Parachlorella kessleri and maize at room temperature as characterized by near-infrared continuous-wave laser fluorescence microscopy and absorption microscopy
    Makoto Hasegawa
    Department of Chemistry, Graduate School of Science, Kyoto University, Kitashirakawa, Sakyo ku, Kyoto 606 8502, Japan
    J Phys Chem B 115:4184-94. 2011
    ..Anti-Stokes fluorescence spectral imaging thus seems to be effective for detection of lowest-energy trap states that are only weakly fluorescent...
  4. doi request reprint Selective excitation of photosystems in chloroplasts inside plant leaves observed by near-infrared laser-based fluorescence spectral microscopy
    Makoto Hasegawa
    Department of Chemistry, Graduate School of Science, Kyoto University, Kitashirakawa, Sakyo ku, Kyoto, 606 8502 Japan
    Plant Cell Physiol 51:225-38. 2010
    ..A new methodology using an NIR laser to detect the PSI/PSII ratio in single chloroplasts in leaves at room temperature is described...
  5. doi request reprint Characterization of thylakoid membrane in a heterocystous cyanobacterium and green alga with dual-detector fluorescence lifetime imaging microscopy with a systematic change of incident laser power
    Shuho Nozue
    Department of Chemistry, Graduate School of Science, Kyoto University, Kyoto 606 8502, Japan
    Biochim Biophys Acta 1857:46-59. 2016
    ..Photochemically active PSII:PSI ratio in heterocysts is tentatively estimated to be typically below our detection limit or at most about 5% in limited heterocysts in comparison with that in vegetative cells. ..
  6. ncbi request reprint Energy equilibration and primary charge separation in chlorophyll d-based photosystem I reaction center isolated from Acaryochloris marina
    Shigeichi Kumazaki
    School of Materials Science, Japan Advanced Institute of Science and Technology, Tatsunokuchi, Ishikawa 923 1292, Japan
    FEBS Lett 530:153-7. 2002
    ..2(+/-0.9) and 50(+/-10) ps, suggesting the reduction of the primary electron acceptor chlorophyll (A(0)) and its reoxidation by phylloquinone (A(1)), respectively...