rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
2
|
pubmed:dateCreated |
1981-8-10
|
pubmed:abstractText |
Glutathione peroxidase (EC 1.11.1.9.) (GSHPx) and P-450 activity were measured in hepatic mitochondrial and microsomal fractions from rats deficient in vitamin E and/or essential fatty acids (EFA). The data were compared to corresponding normal values. GSHPx was significantly decreased in the mitochondrial matrix from animals in all 3 deficiency states. In vitamin E deficiency, a non-significant decreased GSHPx activity was found in mitochondrial membranes. Opposite to these findings, GSHPx was significantly increased in mitochondrial membranes of EFA-deficient animals. In combined EFA and vitamin E deficiency, the mitochondrial membrane GSHPx activity was only insignificantly increased. The P-450 complex activity was not detectable in the mitochondrial matrix. In mitochondrial membranes and microsomes, the P-450 complex activity changed parallel to the GSHPx activity.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
0024-4201
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
16
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
137-41
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:6454038-Animals,
pubmed-meshheading:6454038-Anisoles,
pubmed-meshheading:6454038-Cytochrome P-450 Enzyme System,
pubmed-meshheading:6454038-Dealkylation,
pubmed-meshheading:6454038-Fatty Acids, Essential,
pubmed-meshheading:6454038-Glutathione Peroxidase,
pubmed-meshheading:6454038-Intracellular Membranes,
pubmed-meshheading:6454038-Liver,
pubmed-meshheading:6454038-Male,
pubmed-meshheading:6454038-Microsomes, Liver,
pubmed-meshheading:6454038-Mitochondria, Liver,
pubmed-meshheading:6454038-Peroxidases,
pubmed-meshheading:6454038-Rats,
pubmed-meshheading:6454038-Specific Pathogen-Free Organisms,
pubmed-meshheading:6454038-Vitamin E Deficiency
|
pubmed:year |
1981
|
pubmed:articleTitle |
Subcellular distribution of the cytochrome P-450 complex and glutathione peroxidase activity in vitamin E and essential fatty acid deficiency.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|