In a recent review, we described the identification along with the characterization of a different atypical opioid receptor with one of a kind adverse regulatory Qualities to opioid peptides.1 Our results showed that ACKR3/CXCR7, hitherto often known as an atypical scavenger receptor for chemokines CXCL12 and CXCL11, is usually a wide-spectrum scav