rdf:type |
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lifeskim:mentions |
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pubmed:issue |
1-3
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pubmed:dateCreated |
2003-8-13
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pubmed:abstractText |
The proton-translocating NADH-quinone oxidoreductase in mitochondria (complex I) and bacteria (NDH-1) was shown to be inhibited by amiloride derivatives that are known as specific inhibitors for Na(+)/H(+) exchangers. In bovine submitochondrial particles, the effective concentrations were about the same as those for the Na(+)/H(+) exchangers, whereas in bacterial membranes the inhibitory potencies were lower. These results together with our earlier observation that the amiloride analogues prevent labeling of the ND5 subunit of complex I with a fenpyroximate analogue suggest the involvement of ND5 in H(+) (Na(+)) translocation and no direct involvement of electron carriers in H(+) (Na(+)) translocation.
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pubmed:grant |
|
pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
|
pubmed:issn |
0014-5793
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:day |
14
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pubmed:volume |
549
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
43-6
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:12914922-Amiloride,
pubmed-meshheading:12914922-Animals,
pubmed-meshheading:12914922-Bacterial Proteins,
pubmed-meshheading:12914922-Cattle,
pubmed-meshheading:12914922-Humans,
pubmed-meshheading:12914922-Inhibitory Concentration 50,
pubmed-meshheading:12914922-Kinetics,
pubmed-meshheading:12914922-Mitochondrial Proteins,
pubmed-meshheading:12914922-Myocardium,
pubmed-meshheading:12914922-Protein Subunits,
pubmed-meshheading:12914922-Proton Pumps,
pubmed-meshheading:12914922-Quinone Reductases
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pubmed:year |
2003
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pubmed:articleTitle |
Amiloride inhibition of the proton-translocating NADH-quinone oxidoreductase of mammals and bacteria.
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pubmed:affiliation |
Department of Molecular and Experimental Medicine, MEM-256, The Scripps Research Institute, 10550 Torrey Pines Road, La Jolla, CA 92037, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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