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-meshheading:3002375-Animals,
pubmed-meshheading:3002375-Carcinogens,
pubmed-meshheading:3002375-Cholera Toxin,
pubmed-meshheading:3002375-Cyclic AMP,
pubmed-meshheading:3002375-Dinoprostone,
pubmed-meshheading:3002375-Drug Synergism,
pubmed-meshheading:3002375-GTP-Binding Proteins,
pubmed-meshheading:3002375-Kinetics,
pubmed-meshheading:3002375-Mice,
pubmed-meshheading:3002375-Mice, Inbred BALB C,
pubmed-meshheading:3002375-Prostaglandins E,
pubmed-meshheading:3002375-Receptors, Mitogen,
pubmed-meshheading:3002375-Tetradecanoylphorbol Acetate,
pubmed-meshheading:3002375-Thymus Gland
|
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
|