We demonstrated that, in contrast to classical opioid receptors, ACKR3 does not result in classical G protein signaling and is not modulated via the classical prescription or analgesic opioids, such as morphine, fentanyl, or buprenorphine, or by nonselective opioid antagonists including naloxone. As a substitute, we established that LIH383, https://nicholasr920tkj8.jasperwiki.com/user