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Chinese Academy of Sciences Institutional Repositories Grid
Enhancement of the hydrolysis activity of f0f1-atpases using 60 hz magnetic fields

文献类型:期刊论文

作者Chen, Chuanfang1,2; Cui, Yuanbo3; Yue, Jiachang3; Huo, Xiaolin1; Song, Tao1
刊名Bioelectromagnetics
出版日期2009-12-01
卷号30期号:8页码:663-668
关键词F0f1-atpases Chromatophores Magnetic field Hydrolysis activity
ISSN号0197-8462
DOI10.1002/bem.20509
通讯作者Song, tao(songtao@mail.iee.ac.cn)
英文摘要The effects of extremely low frequency (elf) magnetic fields on membrane f0f1-atpase activity have been studied. when the f0f1-atpase was exposed to 60 hz magnetic fields of different magnetic intensities, 0.3 and 0.5 mt magnetic fields enhanced the hydrolysis activity, whereas 0.1 mt exposure caused no significant changes. even if the f0f1-atpase was inhibited by nn-dicyclohexylcarbodiimide, its hydrolysis activity was enhanced by a 0.5 mt 60 hz magnetic field. moreover, when the chromatophores which were labeled with f-dhpe were exposed to a 0.5 mt, 60 hz magnetic field, it was found that the ph of the outer membrane of the chromatophore was unchanged, which suggested that the magnetic fields used in this work did not affect the activity of f0. taken together, our results show that the effects of magnetic fields on the hydrolysis activity of the membrane f0f1-atpases were dependent on magnetic intensity and the threshold intensity is between 0.1 and 0.3 mt, and suggested that the f1 part of f0f1-atpase may be an end-point affected by magnetic fields. bioelectromagnetics 30:663-668, 2009. (c) 2009 wiley-liss, inc.
WOS关键词ORNITHINE-DECARBOXYLASE ACTIVITY ; ELECTROMAGNETIC-FIELDS ; ATP SYNTHESIS ; ALZHEIMERS-DISEASE ; ESCHERICHIA-COLI ; ELECTRIC-FIELDS ; TRANSPOSITION ACTIVITY ; EXPOSURE ; MEMBRANE ; CELLS
WOS研究方向Life Sciences & Biomedicine - Other Topics ; Biophysics
WOS类目Biology ; Biophysics
语种英语
WOS记录号WOS:000272022700008
出版者WILEY-BLACKWELL
URI标识http://www.irgrid.ac.cn/handle/1471x/2398948
专题中国科学院大学
通讯作者Song, Tao
作者单位1.Chinese Acad Sci, Inst Elect Engn, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100190, Peoples R China
3.Chinese Acad Sci, Inst Biophys, Natl Lab Biomacromol, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Chen, Chuanfang,Cui, Yuanbo,Yue, Jiachang,et al. Enhancement of the hydrolysis activity of f0f1-atpases using 60 hz magnetic fields[J]. Bioelectromagnetics,2009,30(8):663-668.
APA Chen, Chuanfang,Cui, Yuanbo,Yue, Jiachang,Huo, Xiaolin,&Song, Tao.(2009).Enhancement of the hydrolysis activity of f0f1-atpases using 60 hz magnetic fields.Bioelectromagnetics,30(8),663-668.
MLA Chen, Chuanfang,et al."Enhancement of the hydrolysis activity of f0f1-atpases using 60 hz magnetic fields".Bioelectromagnetics 30.8(2009):663-668.

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来源:中国科学院大学

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