Research field (1)：
Bio-, chemical, and soft-matter physics
Research theme for competitive and other funds (11)：
2018 - 2022 Analysis of the electron transfer reaction involved in quinones in the homodimeric photosynthetic reaction center
2017 - 2021 New regulatory mechanisms of cellular Ca2+ signaling by chloroplasts
2012 - 2014 Studies on chloroplast personalities by visualizing cellular signal transduction processes and photosynthesis.
2007 - 2011 Three-dimensional super-resolution spectromicroscopy to trace inter-protein interactions and morphological changes in photosynthetic membranes on spatial and temporal domains
2005 - 2006 光合成膜の環境順応を実現する膜内在色素タンパク質複合体間の相互作用の解明
2004 - 2006 Study on adaptation of single photosynthetic cells against environmental stress by using three-dimensional super-resolution microscopy with time resolution ability
2002 - 2003 超高速吸収変化スペクトル測定の高精度化と高機能な色素複合体光化学系への応用
2000 - 2001 Dynamical Studies of Color Sensitization in Photography
1999 - 2000 Development of Highly Sensitive Infrared Spectrometer with Femtosecond Time Resolution
1998 - 1999 高還元力を高量子効率で生成する多段階電子移動機構の解明
1998 - 1999 Studies on Weak Intermolecular Interactions by Low-Frequency Vibrational Coherence
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Papers (54)：
Kouto Tamamizu, Toshio Sakamoto, Yuki Kurashige, Shuho Nozue, Shigeichi Kumazaki. Scytonemin redox status in a filamentous cyanobacterium visualized by an excitation-laser-line-scanning spontaneous Raman scattering spectral microscope. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 2022. 122258-122258
Hatsumi Nozue, Takashi Shigarami, Shinji Fukuda, Takayuki Chino, Ryouta Saruta, Kana Shirai, Masayuki Nozue, Shigeichi Kumazaki. Growth-phase dependent morphological alteration in higher plant thylakoid is accompanied by changes in both photodamage and repair rates (https://doi.org/10.1111/ppl.13408). Physiologia Plantarum, 2021;1-14, https://doi.org/10.1111/ppl.13408. 2021
Kumazaki Shigeichi. Spectro-microscopic imaging of photosynthetic membranes in plants and cyanobacteria in the time and frequency domains. "Advanced spectroscopy and imaging with nano-scale resolution"/annual meeting of the Spectroscopic Society of Japan, Osaka University, May 24-26. 2016
Cellular differentiation in filamentous cyanobacteria analyzed by Raman scattering spectral microscopy with a line-scanning parallel acquisition
(The 62nd Annual Meeting of the Japanese Society of Plant Physiologists 2021)
Cellular differentiation of a filamentous cyanobacterium observed by a line-scan spontaneous Raman scattering microscope
(The annual meeting of the Spectroscopic Society of Japan 2020)
Life history of heterocystous cyanobacterium Rivularia M-261 analyzed by multimodal spectral microscopy
(The 59th annual meeting of Japan plant physiology society 2018)
