中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Damage to the oxygen-evolving complex by superoxide anion, hydrogen peroxide, and hydroxyl radical in photoinhibition of photosystem II

文献类型:期刊论文

作者Song, Yu Guang; Liu, Bin; Wang, Lan Fen; Li, Mai He; Liu, Yang
刊名PHOTOSYNTHESIS RESEARCH
出版日期2006-10-01
卷号90期号:1页码:67-78
关键词Photoinhibition Superoxide Anion Hydroxyl Radical Hydrogen Peroxide Ros Photosystem Ii Oec Oxygen Evolution Spin Trapping
ISSN号0166-8595
DOI10.1007/s11120-006-9111-7
英文摘要Under strong illumination of a photosystem II (PSII) membrane, endogenous superoxide anion, hydrogen peroxide, and hydroxyl radical were successively produced. These compounds then cooperatively resulted in a release of manganese from the oxygen-evolving complex (OEC) and an inhibition of oxygen evolution activity. The OEC inactivation was initiated by an acceptor-side generated superoxide anion, and hydrogen peroxide was most probably responsible for the transportation of reactive oxygen species (ROS) across the PSII membrane from the acceptor-side to the donor-side. Besides ROS being generated in the acceptor-side induced manganese loss; there may also be a ROS-independent manganese loss in the OEC of PSII. Both superoxide anion and hydroxyl radical located inside the PSII membrane were directly identified by a spin trapping-electron spin resonance (ESR) method in combination with a lipophilic spin trap, 5-(diethoxyphosphoryl)-5-phenethyl-1-pyrroline N-oxide (DEPPEPO). The endogenous hydrogen peroxide production was examined by oxidation of thiobenzamide.
语种英语
WOS记录号WOS:000243466700007
出版者SPRINGER
源URL[http://ir.iccas.ac.cn/handle/121111/59711]  
专题中国科学院化学研究所
通讯作者Liu, Yang
作者单位1.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, State Key Lab Struct Chem Unstable & Stable Speci, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100080, Peoples R China
3.Swiss Fed Res Inst WSL, CH-8903 Birmensdorf, Switzerland
推荐引用方式
GB/T 7714
Song, Yu Guang,Liu, Bin,Wang, Lan Fen,et al. Damage to the oxygen-evolving complex by superoxide anion, hydrogen peroxide, and hydroxyl radical in photoinhibition of photosystem II[J]. PHOTOSYNTHESIS RESEARCH,2006,90(1):67-78.
APA Song, Yu Guang,Liu, Bin,Wang, Lan Fen,Li, Mai He,&Liu, Yang.(2006).Damage to the oxygen-evolving complex by superoxide anion, hydrogen peroxide, and hydroxyl radical in photoinhibition of photosystem II.PHOTOSYNTHESIS RESEARCH,90(1),67-78.
MLA Song, Yu Guang,et al."Damage to the oxygen-evolving complex by superoxide anion, hydrogen peroxide, and hydroxyl radical in photoinhibition of photosystem II".PHOTOSYNTHESIS RESEARCH 90.1(2006):67-78.

入库方式: OAI收割

来源:化学研究所

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