PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8394964-1 1993 The purpose of this study was to examine the effects of the kappa opioid receptor agonist U-50,488 and antagonist nor-binaltorphimine (NOR-BNI) on the secretion of prolactin and alpha-melanocyte-stimulating hormone (alpha MSH) in male and female rats. norbinaltorphimine 114-133 proopiomelanocortin Rattus norvegicus 178-214 8394964-1 1993 The purpose of this study was to examine the effects of the kappa opioid receptor agonist U-50,488 and antagonist nor-binaltorphimine (NOR-BNI) on the secretion of prolactin and alpha-melanocyte-stimulating hormone (alpha MSH) in male and female rats. norbinaltorphimine 135-142 proopiomelanocortin Rattus norvegicus 178-214 8394964-3 1993 U-50,488 also increased and NOR-BNI decreased plasma concentrations of alpha MSH; similar effects were observed in both male and female rats. norbinaltorphimine 28-35 proopiomelanocortin Rattus norvegicus 71-80