PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31006075-7 2020 Considering that the endocannabinoid system via CB1 receptors play a crucial role in pain modulation, we also assessed the possible role of the VH cannabinoid CB1 receptors in the functional interaction between minocycline and morphine in acute pain. Morphine 227-235 cannabinoid receptor 1 Rattus norvegicus 159-162