Within a new analyze, we noted the identification and the characterization of a completely new atypical opioid receptor with special negative regulatory Houses to opioid peptides.1 Our effects showed that ACKR3/CXCR7, hitherto often called an atypical scavenger receptor for chemokines CXCL12 and CXCL11, is likewise a wide-spectrum scavenger for opi