PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7515821-0 1994 delta-9-Tetrahydrocannabinol regulates substance P and enkephalin mRNAs levels in the caudate-putamen. Dronabinol 0-28 proenkephalin Rattus norvegicus 55-65 7515821-2 1994 We now report for the first time, by quantitative in situ hybridization, that a 3-week treatment with THC significantly increases in the adult rat caudate-putamen the messenger RNAs levels for substance P and enkephalin. Dronabinol 102-105 proenkephalin Rattus norvegicus 209-219