In a current study, we described the identification plus the characterization of a new atypical opioid receptor with exclusive unfavorable regulatory Houses in the direction of opioid peptides.one Our results showed that ACKR3/CXCR7, hitherto referred to as an atypical scavenger receptor for chemokines CXCL12 and CXCL11, can be a wide-spectrum scav