A bifunctional nociceptin and mu opioid receptor agonist is analgesic without opioid side effects in nonhuman primates.
Sci Transl Med. 2018 Aug 29;10(456):eaar3483. doi: 10.1126/scitranslmed.aar3483.
Sci Transl Med. 2018.
PMID: 30158150
Free PMC article.