PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6789403-1 1981 A possible direct effect of prostaglandins on alpha-melanotropin (alpha-MSH) release at the level of the intermediate lobe of the frog pituitary was investigated in vitro using a perifusion system technique. Prostaglandins 28-42 proopiomelanocortin Homo sapiens 72-75 6789403-2 1981 The effect of prostaglandins was studied on both spontaneous and TRH-stimulated alpha-MSH secretion. Prostaglandins 14-28 proopiomelanocortin Homo sapiens 80-89