Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1992-11-27
pubmed:abstractText
Parietal cell secretion can be stimulated by both histaminergic and cholinergic agonists. We have recently found that inhibition of calmodulin-dependent protein kinase II (CaMK II) activity can abolish cholinergic but not histaminergic stimulation of parietal cell secretion (Am. J. Physiol. 262:G118-122). We have investigated the presence of calmodulin-binding proteins and CaMK II in isolated rabbit parietal cells. Calmodulin-binding proteins with apparent molecular masses of 50, 60, 85, 100, and 240 kDa were observed. The major calmodulin-binding species was a 50 kDa band which was enriched in 50,000 g. microsomal membranes. The 50 kDa calmodulin binding comigrated with immunoreactivity for CaMK II. Partial purification of the microsomal CaMK II demonstrated a 250 kDa oligomer. The results demonstrate that CaMK II is the major calmodulin-binding protein in parietal cells and is associated primarily with light microsomal membranes.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0158-5231
pubmed:author
pubmed:issnType
Print
pubmed:volume
27
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1101-9
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
The major calmodulin-binding protein in rabbit parietal cells is Ca2+/calmodulin-dependent protein kinase II.
pubmed:affiliation
Department of Surgery, Yale University School of Medicine, New Haven, Connecticut.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't