| Literature DB >> 2558780 |
Abstract
Subnanomolar concentrations of melatonin inhibit cyclic AMP and cyclic GMP accumulation in neonatal rat anterior pituitary stimulated in vitro with luteinizing-hormone releasing-hormone. Melatonin also inhibited forskolin-stimulated cyclic AMP accumulation in pars tuberalis. Inhibition of cyclic AMP accumulation is specific for melatonin, since its analogs N-acetylserotonin and 5-methoxytryptamine are 1000 times less potent. Cyclic nucleotides may thus serve as second messengers transducing the effect of melatonin on cellular level.Entities:
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Year: 1989 PMID: 2558780 DOI: 10.1016/0006-8993(89)90129-7
Source DB: PubMed Journal: Brain Res ISSN: 0006-8993 Impact factor: 3.252