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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1994-6-16
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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.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Calcium,
http://linkedlifedata.com/resource/pubmed/chemical/Calcium-Calmodulin-Dependent...,
http://linkedlifedata.com/resource/pubmed/chemical/Cholecystokinin,
http://linkedlifedata.com/resource/pubmed/chemical/Cyclic AMP,
http://linkedlifedata.com/resource/pubmed/chemical/Forskolin,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Kinase Inhibitors
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
16
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pubmed:volume |
200
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1382-90
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:8185590-Adenoma, Islet Cell,
pubmed-meshheading:8185590-Animals,
pubmed-meshheading:8185590-Calcium,
pubmed-meshheading:8185590-Calcium-Calmodulin-Dependent Protein Kinases,
pubmed-meshheading:8185590-Cholecystokinin,
pubmed-meshheading:8185590-Cyclic AMP,
pubmed-meshheading:8185590-Forskolin,
pubmed-meshheading:8185590-Protein Kinase Inhibitors,
pubmed-meshheading:8185590-Rats,
pubmed-meshheading:8185590-Tumor Cells, Cultured
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pubmed:year |
1994
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pubmed:articleTitle |
Functional coupling between the cyclic adenosine monophosphate pathway and cholecystokinin secretion in RIN cells.
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pubmed:affiliation |
INSERM Unité 45, Hôpital Ed. Herriot, Lyon, France.
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pubmed:publicationType |
Journal Article,
In Vitro
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