In a latest research, we claimed the identification plus the characterization of a new atypical opioid receptor with unique detrimental regulatory Qualities in the direction of opioid peptides.1 Our final results confirmed that ACKR3/CXCR7, hitherto known as an atypical scavenger receptor for chemokines CXCL12 and CXCL11, is usually a broad-spectru