Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1979-11-28
pubmed:abstractText
Glycerophosphatides, specifically labeled either in the 1 or in the 2 position, were used to measure the activity of neuronal phospholipase A1 and to investigate the subcellular distribution of the enzyme. The microsomes were found to possess the highest phospholipase activity, with a threefold increase as compared to the cell homogenate. A considerable enzymatic activity could still be observed in the plasma membranes isolated from the neuronal-enriched cell fraction. Microsomal phospholipase possessed the highest activity with phosphatidylcholine, whereas phosphatidylserine was cleaved at a much lower rate. The rate of release of labeled fatty acids from the substrates by the microsomal phospholipase decreased with increasing degree of unsaturation of the fatty acids at the 1 position. The presence of plasmalogens and of alkylacyl analogues in the incubation mixture caused an appreciable inhibition of the hydrolysis of the diacyl glycerophosphatides.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0364-3190
pubmed:author
pubmed:issnType
Print
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
535-43
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1979
pubmed:articleTitle
Activity and subcellular distribution of phospholipase A1 from neuronal cell-enriched fractions of the rabbit cerebral cortex.
pubmed:publicationType
Journal Article