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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-3
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pubmed:dateCreated |
1997-1-23
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pubmed:abstractText |
Swayback disease (SD), a fatal neurological disorder affecting lambs and kids, is characterized by abnormal mitochondria and low cytochrome-c oxidase activity. The cytochrome-c oxidase content and activity and the protein composition of mitochondria isolated from the brains of SD lambs were investigated. Difference spectra analysis indicated that the cytochrome-c oxidase content of mitochondria from SD animals was lower than normal, and electrophoresis showed that when compared to mitochondria from normal animals, lipid-depleted mitochondria from SD lambs had a different protein composition, particularly, in the 40-55 kDa region. Polarographic studies, using cytochrome-c as substrate, confirmed low intrinsic activity of cytochrome-c oxidase within the mitochondria of SD lambs. These studies also showed that at low ionic strength, such mitochondria did not yield the expected characteristic biphasic Eadie-Hofstee plots.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
1044-7393
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
28
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
285-93
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:8871971-Animals,
pubmed-meshheading:8871971-Brain,
pubmed-meshheading:8871971-Electron Transport Complex IV,
pubmed-meshheading:8871971-Mitochondria,
pubmed-meshheading:8871971-Oxidation-Reduction,
pubmed-meshheading:8871971-Polarography,
pubmed-meshheading:8871971-Proteins,
pubmed-meshheading:8871971-Reference Values,
pubmed-meshheading:8871971-Sheep,
pubmed-meshheading:8871971-Swayback
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pubmed:articleTitle |
Novel mitochondrial proteins and decreased intrinsic activity of cytochrome-c oxidase. Characteristics of swayback disease in sheep.
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pubmed:affiliation |
Department of Biochemistry, Faculty of Medical Sciences, University of the West Indies, St. Augustine, Trinidad and Tobago.
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pubmed:publicationType |
Journal Article
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