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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1997-11-24
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pubmed:abstractText |
Recently, it was proposed that the thyroid hormone-mediated uncoupling in mitochondria is involved in the cellular defence system against free radicals (Skulachev V.P. (1996) Quart. Rev. Biophys. 29:169-202). This phenomenon was named "mild" uncoupling. It was postulated to be a protein-mediated process controlled by several factors. The data reported during the past 40 years, pointing to the protein-mediated uncoupling mechanism in mitochondria, are reviewed in a context of hypothetical properties of "mild" uncoupling. The mechanism of "mild" uncoupling is suggested to be the following: (a) mitochondria possess protein(s) that regulate the proton permeability of inner mitochondrial membrane; (b) these proteins are regulated by binding of an unidentified low-molecular-weight endogenous compound with properties resembling those of the most active artificial uncouplers like FCCP and SF6847; (c) the interaction of this compound with its target protein(s) is modulated by a thyroid hormone in a positive (i.e. enhancing the proton permeability) way and by sex steroid hormones in a negative way; (e) endogenous fatty acids can attenuate the influence of both thyroid and steroid hormones.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Carbonyl Cyanide...,
http://linkedlifedata.com/resource/pubmed/chemical/Nitriles,
http://linkedlifedata.com/resource/pubmed/chemical/Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/SF 6847,
http://linkedlifedata.com/resource/pubmed/chemical/Steroids,
http://linkedlifedata.com/resource/pubmed/chemical/Uncoupling Agents
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0144-8463
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
17
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
273-9
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pubmed:dateRevised |
2005-11-16
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pubmed:meshHeading |
pubmed-meshheading:9337482-Animals,
pubmed-meshheading:9337482-Carbonyl Cyanide p-Trifluoromethoxyphenylhydrazone,
pubmed-meshheading:9337482-Humans,
pubmed-meshheading:9337482-Mitochondria,
pubmed-meshheading:9337482-Models, Biological,
pubmed-meshheading:9337482-Nitriles,
pubmed-meshheading:9337482-Proteins,
pubmed-meshheading:9337482-Steroids,
pubmed-meshheading:9337482-Uncoupling Agents
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pubmed:year |
1997
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pubmed:articleTitle |
"Mild" uncoupling of mitochondria.
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pubmed:affiliation |
Department of Bioenergetics, A. N. Belozersky Institute for Physico-Chemical Biology, Moscow State University, Russia.
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pubmed:publicationType |
Journal Article,
Review
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