课题基金 / 基金详情

DEVELOPMENT OF A TIME-DEPENDENT LIQUID MICRO-JET SPECTROSCOPY FOR RADIATION-INDUCED ANORMALY IN MIMETIC BIO-CELL MOLECULES

DEVELOPMENT OF A TIME-DEPENDENT LIQUID MICRO-JET SPECTROSCOPY FOR RADIATION-INDUCED ANORMALY IN MIMETIC BIO-CELL MOLECULES
开发用于模拟生物细胞分子中辐射诱发异常的时变液体微喷射光谱
批准号:
21241017
负责人:
UKAI Masatoshi
金额:
$15.39万
依托单位国家:
日本
项目类别:
Grant-in-Aid for Scientific Research (A)
财政年份:
2009
资助国家:
日本
项目状态:
已结题
起止时间:
2009 至 2011

项目摘要

项目成果

UKAI Masatoshi的其他基金

相关文献

中文摘要
翻译
为了研究辐射对DNA的损伤及其自组装修复作为生物细胞的另一种热力学修复过程,我们将液体-微射流同步辐射光电子能谱和新建立的高能电子能量损失能谱相结合,建立了一种新的模拟细胞条件下生物分子损伤的光谱方法。为了观察辐照后异常分子种类随时间变化的现象,还开发了高分辨率质谱法。
英文摘要
To investigate the radiation-induced damage on DNA and its self-assembled repair both as the alternative thermo-dynamical restoration processes of bio-cells, we have developed a novel spectroscopic method for damage in bio-molecules under mimetic cell condition by combining a liquid-micro-jet synchrotron-radiation photoelectron spectroscopy and a newly built high energy electron energy loss spectroscopy. To observed time-dependent appearance of anomalous molecular species following irradiation, a high resolution mass spectrometry has also been developed.
期刊论文(71)
专著(0)
科研奖励(0)
会议论文
X-ray absorption spectrosco pic analysis of DNA damage induced by soft X-rays
软X射线诱导的DNA损伤的X射线吸收光谱图分析
DOI: --
发表时间: 2011
期刊:
影响因子: --
作者: [K. Fujii and A. Yokoya]
通讯作者: K. Fujii and A. Yokoya
放射線によるゲノムDNA損傷の初期過程と生体修復
辐射引起的基因组DNA损伤和生物修复的初始过程
DOI: --
发表时间: 2012
期刊:
影响因子: --
作者: [中山実樹, 西澤明人, 千田美紀, 千田俊哉, 菓子野康浩, 福田雅夫, 酒井保藏, 横谷明徳]
通讯作者: 横谷明徳
Measurement of unpaired electron species in dry DNA thin films irradiated with synchrotron soft X-rays around oxygen and nitrogen K-edge studied by EPR
EPR 研究的氧和氮 K 边周围同步加速器软 X 射线照射的干燥 DNA 薄膜中不成对电子物种的测量
DOI: --
发表时间: 2010
期刊:
影响因子: --
作者: [T. Oka, A. Yokoya, K. Fujii, Y. Fukuda, and M. Ukai]
通讯作者: and M. Ukai
Yield of single-, double-strandbreaks and nucleobase lesions in fully hydratedplasmid DNA films irradiated with high-LETcharged particles
用高 LET 带电粒子照射的完全水合质粒 DNA 膜中单链、双链断裂和核碱基损伤的产量
DOI: --
发表时间: 2012
期刊: Yield of single-, double-strandbreaks and nucleobase lesions in fully hydratedplasmid DNA films irradiated with high-LETcharged particles
影响因子: --
作者: [T. Ushigome, N. Shikazono, K. Fujii, R. Watanabe, M. Suzuki, C. Tsuruoka, H. Tauchi, and A. Yokoya]
通讯作者: and A. Yokoya
68
    Development of a Time Correlation Spectroscopy for Liquid Phase Reactions using a Liquid Micro Jet in Combination with a Synchrotron Radiation
    Synchrotron-Radiation Electron-Spectroscopy for Chemical Analysis on molecules in solution
    • 批准号:
      13304033
    • 项目类别:
      Grant-in-Aid for Scientific Research (A)
    • 资助金额:
      $22.55万
    • 财政年份:
      2001
    • 负责人:
      UKAI Masatoshi
    • 依托单位:
    Spectroscopy and dynamics on electron-ion recombination
    A STUDY OF DESTRUCTION OF HIGHLY EXCITED MOLECULAR IONS PRODUCED IN THE EXTREME-ULTRAVIOLET REGION