PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10601669-1 2000 The present study assessed the effect of a single subcutaneous injection of resiniferatoxin (RTX), an ultrapotent capsaicin analogue, on the activity of spinal cholecystokinin (CCK) systems, by using electrophysiological and in situ hybridization techniques. resiniferatoxin 76-91 cholecystokinin Rattus norvegicus 177-180 10601669-1 2000 The present study assessed the effect of a single subcutaneous injection of resiniferatoxin (RTX), an ultrapotent capsaicin analogue, on the activity of spinal cholecystokinin (CCK) systems, by using electrophysiological and in situ hybridization techniques. resiniferatoxin 93-96 cholecystokinin Rattus norvegicus 177-180 10601669-12 2000 Since CCK functions as a physiological antagonist of morphine, it is suggested that RTX treatment enhances the activity of spinal CCK systems, leading to the reduced effect of morphine and increased effect of the CCKB receptor antagonist CI-988. resiniferatoxin 84-87 cholecystokinin Rattus norvegicus 6-9 10601669-12 2000 Since CCK functions as a physiological antagonist of morphine, it is suggested that RTX treatment enhances the activity of spinal CCK systems, leading to the reduced effect of morphine and increased effect of the CCKB receptor antagonist CI-988. resiniferatoxin 84-87 cholecystokinin Rattus norvegicus 130-133