PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17675102-5 2008 These results suggest that neurotensin can indirectly engage an endocannabinoid-mediated negative feedback signal to control glutamatergic input to the basal ganglia. Endocannabinoids 64-79 neurotensin Homo sapiens 27-38