Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1986-2-12
pubmed:abstractText
Tetradecanoylphorbol-acetate and other tumor promoters inhibit prostaglandin E2 and isoproterenol-induced cAMP accumulation in mouse thymocytes but markedly potentiate cAMP production induced by cholera toxin. Cholera toxin is known to stimulate cAMP production by inducing ADP-ribosylation of the alpha-subunit of a guanine nucleotide-binding regulatory (G) protein, resulting in activation of the catalytic unit of adenylate cyclase. G proteins have been implicated as plasma membrane transducers for a variety of additional signals. It is possible that the growth promoting and co-mitogenic properties of tumor promoters are related to their effects on G proteins.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0006-291X
pubmed:author
pubmed:issnType
Print
pubmed:day
31
pubmed:volume
133
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
904-10
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
Differential effects of tumor promoters on cAMP production: inhibition of receptor-mediated and potentiation of cholera toxin-mediated stimulation.
pubmed:publicationType
Journal Article, Comparative Study, In Vitro