Agonist Induced Desensitization and Down regulation of the Human Kappa Opioid Receptor Expressed in Chinese Hamster Ovary Cells ScienceDirect IFN and CTLA 4 Drive Hepatic CD4 T Cell Tolerance and Protection From Autoimmunity in Mice Cellular and Molecular Gastroenterology and Hepatology Frontiers GABAergic signaling in alcohol use disorder and withdrawal: pathological involvement and therapeutic potential Mechanisms of differential desensitization of metabotropic glutamate receptors: Cell Reports