PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2169395-4 1990 Experiments with the catecholaminergic neurotoxin, 6-hydroxydopamine, demonstrate that the ACTH response to nicotine delivered iv (0.03 or 0.05 mg/kg body wt) or instilled into the IV (1 or 2.5 micrograms) was significantly reduced in lesioned animals (P less than 0.01). Oxidopamine 51-68 proopiomelanocortin Homo sapiens 91-95