Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1994-6-16
pubmed:abstractText
The cellular events associated with cAMP-dependent cholecystokinin (CCK) release were investigated with an X-ray induced rat pancreatic tumor cell line (RIN 1056 E). Forskolin dose-dependently stimulated the release of CCK. Agents that increase [Ca2+]i (thapsigargin, Bay K 8644, ionomycin) also stimulated the release of CCK. Conversely, absence of extracellular Ca2+ or cell treatment with various calcium channel blockers strongly reduced the forskolin-induced CCK release. Finally, the cAMP-kinase inhibitor H89, the calmodulin antagonist W7 and the Ca/calmodulin-dependent protein-kinase II inhibitor KN62 strongly inhibited the forskolin-evoked CCK secretion. We conclude that the release of CCK via a cAMP-dependent pathway is dependent on the activation of voltage-dependent calcium channels and may implicate protein kinase A, calmodulin and the Ca/calmodulin-dependent protein kinase II.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0006-291X
pubmed:author
pubmed:issnType
Print
pubmed:day
16
pubmed:volume
200
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1382-90
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Functional coupling between the cyclic adenosine monophosphate pathway and cholecystokinin secretion in RIN cells.
pubmed:affiliation
INSERM Unité 45, Hôpital Ed. Herriot, Lyon, France.
pubmed:publicationType
Journal Article, In Vitro