In a very new research, we documented the identification and the characterization of a fresh atypical opioid receptor with special negative regulatory Attributes in direction of opioid peptides.1 Our outcomes confirmed that ACKR3/CXCR7, hitherto referred to as an atypical scavenger receptor for chemokines CXCL12 and CXCL11, can also be a wide-spect