Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
|
pubmed:dateCreated |
1992-4-17
|
pubmed:abstractText |
Rat myocardial membranes exposed to free radical-generating systems exhibit both lipid peroxidation and protein alterations. The most sensitive protein, a 28-kDa polypeptide, was previously shown to increase slightly in apparent molecular weight before disappearing completely from the protein profile [N. L. Parinandi, C. W. Zwizinski, and H. H. O. Schmid (1991) Arch. Biochem. Biophys. 289, 118-123]. We now report that isolated cardiac mitochondria contain a 28-kDa protein which responds in the same manner to treatment with Cu2+/t-butylhydroperoxide. The protein exhibits several characteristic properties of the mitochondrial adenine nucleotide translocase. This assignment is supported by the finding that carboxyatractyloside, a specific inhibitor of the adenine nucleotide translocase, can prevent the oxidant-induced changes in the 28-kDa protein. Efficient purification schemes for the isolation of milligram quantities of unmodified and oxidatively altered adenine nucleotide translocase from rat heart mitochondria are described.
|
pubmed:grant | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Atractyloside,
http://linkedlifedata.com/resource/pubmed/chemical/Copper,
http://linkedlifedata.com/resource/pubmed/chemical/Free Radicals,
http://linkedlifedata.com/resource/pubmed/chemical/Mitochondrial ADP, ATP Translocases,
http://linkedlifedata.com/resource/pubmed/chemical/Peroxides,
http://linkedlifedata.com/resource/pubmed/chemical/carboxyatractyloside,
http://linkedlifedata.com/resource/pubmed/chemical/tert-Butylhydroperoxide
|
pubmed:status |
MEDLINE
|
pubmed:month |
Apr
|
pubmed:issn |
0003-9861
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
294
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
178-83
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:1550344-Animals,
pubmed-meshheading:1550344-Atractyloside,
pubmed-meshheading:1550344-Chromatography,
pubmed-meshheading:1550344-Copper,
pubmed-meshheading:1550344-Free Radicals,
pubmed-meshheading:1550344-Lipid Peroxidation,
pubmed-meshheading:1550344-Mitochondria, Heart,
pubmed-meshheading:1550344-Mitochondrial ADP, ATP Translocases,
pubmed-meshheading:1550344-Molecular Weight,
pubmed-meshheading:1550344-Peroxides,
pubmed-meshheading:1550344-Rats,
pubmed-meshheading:1550344-tert-Butylhydroperoxide
|
pubmed:year |
1992
|
pubmed:articleTitle |
Peroxidative damage to cardiac mitochondria: identification and purification of modified adenine nucleotide translocase.
|
pubmed:affiliation |
Hormel Institute, University of Minnesota, Austin 55912.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|