PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33408720-10 2020 Additionally, repeated administration of this dual CCR2/CCR5 antagonist enhanced the analgesic effects of morphine and buprenorphine in neuropathic rats, which can be associated with the ability of cenicriviroc to prevent nerve injury-induced downregulation of all opioid receptors at the DRG level. Buprenorphine 119-132 C-C motif chemokine receptor 2 Rattus norvegicus 51-55