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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1991-3-12
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pubmed:abstractText |
Calcitonin gene-related peptide (CGRP) stimulated cyclic adenosine monophosphate (cAMP) levels in SK-N-MC human neuroblastoma cells in a time- and concentration-dependent manner. The efficacy order for CGRPs was human alpha-CGRP = human beta-CGRP = chick CGRP greater than rat CGRP greater than human [Tyr0]CGRP. Calcitonin (CT) failed to influence cAMP production in SK-N-MC cells. [Tyr0]CGRP27-37 which by itself did not affect cAMP levels antagonized CGRP action. Saturation analysis using [125I]CGRP showed a homogeneous population of binding sites. CGRP but not CT, vasoactive intestinal peptide (VIP) and neuropeptide Y (NPY) inhibited radioligand binding. Our results provide evidence that human neuroblastoma SK-N-MC cells contain highly specific CGRP receptors which are positively coupled to cAMP generation.
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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/Calcitonin Gene-Related Peptide,
http://linkedlifedata.com/resource/pubmed/chemical/Cyclic AMP,
http://linkedlifedata.com/resource/pubmed/chemical/Neuropeptide Y,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Cell Surface,
http://linkedlifedata.com/resource/pubmed/chemical/Vasoactive Intestinal Peptide
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0304-3940
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
13
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pubmed:volume |
119
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
195-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2177866-Binding, Competitive,
pubmed-meshheading:2177866-Binding Sites,
pubmed-meshheading:2177866-Calcitonin Gene-Related Peptide,
pubmed-meshheading:2177866-Cyclic AMP,
pubmed-meshheading:2177866-Humans,
pubmed-meshheading:2177866-Neuroblastoma,
pubmed-meshheading:2177866-Neuropeptide Y,
pubmed-meshheading:2177866-Receptors, Cell Surface,
pubmed-meshheading:2177866-Tumor Cells, Cultured,
pubmed-meshheading:2177866-Vasoactive Intestinal Peptide
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pubmed:year |
1990
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pubmed:articleTitle |
Calcitonin gene-related peptide (CGRP) receptors are linked to cyclic adenosine monophosphate production in SK-N-MC human neuroblastoma cells.
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pubmed:affiliation |
Department of Pediatric Hematology and Oncology, Heinrich-Heine University Medical Center, Düsseldorf, F.R.G.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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