Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1993-5-3
pubmed:abstractText
The rat somatostatin receptor SSTR2 subtype has been cloned and expressed in Chinese Hamster Ovary (CHO) cells. Four different radioligands were used to determine the pharmacological properties of this somatostatin receptor subtype. [125ITyr11]S-14, [125ITyr25]S-28, and cyclo (D-Trp-Lys-Abu-Phe-MeAla-[125ITyr]) displayed comparable affinities for the SSTR2 subtype (approximately 100 pM). The affinity of a fourth radioligand, D-beta Nal-cyclo (Cys-[125ITyr]-DTrp-Lys-Val-Cys)-Thr-H2N, was approximately 10-fold lower (approximately 1000 pM) than the three other radioligands. Competition of [125I]S-14 with either S-14 or S-28 also revealed comparable IC50 values (250 pM). In CHO cells transfected with the SSTR2 cDNA, S-14 inhibited forskolin-stimulated cAMP accumulation by 75% in a dose-dependent fashion (EC50 = 350 pM).
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0006-291X
pubmed:author
pubmed:issnType
Print
pubmed:day
31
pubmed:volume
191
pubmed:geneSymbol
SSTR2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
968-76
pubmed:dateRevised
2005-11-17
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
The rat SSTR2 somatostatin receptor subtype is coupled to inhibition of cyclic AMP accumulation.
pubmed:affiliation
Molecular and Cellular Biology Group, American Cyanamid Co., Agricultural Research Division, Princeton, NJ 08543-0400.
pubmed:publicationType
Journal Article