Analgesic synergy of neurotensin receptor subtype 2 agonist NT79 and morphine

M Boules, H Johnston, J Tozy, K Smith… - Behavioural …, 2011 - journals.lww.com
Neurotensin (NT) is a tridecapeptide with naloxone-independent analgesic action. NT exerts
its effects through three molecularly cloned receptor subtypes, NTS1, NTS2, and NTS3. The
analgesic efficacy of NT agonists depends on their activation of NTS1 and/or NTS2. NT79 is
an NTS2-selective agonist without hypothermic and hypotensive effects, produces analgesic
effects in animal models of visceral (writhing), but not thermal (hot plate) pain. This study
extends previous study with NT79 to test its efficacy in an animal model of persistent pain …