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
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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 |
DOI | 10.1007/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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