NEW STEP BY STEP MAP FOR FENTANYL TILL SALU

Opioids acting on MOP receptors, which include morphine or fentanyl, are hugely successful analgesics for treatment of severe suffering. Nevertheless, morphine displays different mode of motion compared to fentanyl. In 2017, Schmid et al. documented that β-arrestin-biased ligands of MOP receptors, like fentanyl, usually tend to acquire respiratory