Acquired Glucocorticoid Resistance Due to Homologous Glucocorticoid Receptor Downregulation: A Modern Look at an Age Old Problem Chronic Desensitization and Down regulation of the Gastrin releasing Peptide Receptor Are Mediated by a Protein Kinase C dependent Mechanism ScienceDirect IFN and CTLA 4 Drive Hepatic CD4 T Cell Tolerance and Protection From Autoimmunity in Mice Cellular and Molecular Gastroenterology and Hepatology Frontiers Biased Signaling of Protease Activated Receptors The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Decline