Inside of a latest study, we reported the identification plus the characterization of a fresh atypical opioid receptor with exceptional adverse regulatory Homes toward opioid peptides.1 Our results showed that ACKR3/CXCR7, hitherto called an atypical scavenger receptor for chemokines CXCL12 and CXCL11, is usually a broad-spectrum scavenger for opio