In the new research, we reported the identification plus the characterization of a new atypical opioid receptor with one of a kind unfavorable regulatory Houses in the direction of opioid peptides.1 Our final results confirmed that ACKR3/CXCR7, hitherto often called an atypical scavenger receptor for chemokines CXCL12 and CXCL11, can be a wide-spec