Gene/Protein Disease Symptom Drug Enzyme Compound
Pivot Concepts:   Target Concepts:
Query: KEGG:D00253 (Sinemet)
217 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Contrary to a previous report, pretreatment of normal men with carbidopa plus L-dopa (Sinemet 25/250) markedly inhibited the PRL response to TRH, a stimulus that acts directly on the pituitary. Thus, the results of carbidopa/L-dopa testing cannot be used to determine whether agents that stimulate PRL secretion act on the pituitary or at a higher central nervous system level.
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PMID:Carbidopa plus L-dopa pretreatment inhibits the prolactin (PRL) response to thyrotropin-releasing hormone and thus cannot distinguish central from pituitary sites of prolactin stimulation. 308 58