Diabetes Mellitus, Permanent Neonatal, 1, also known as permanent diabetes mellitus of infancy, is related to diabetes mellitus, permanent neonatal, 4 and isolated permanent neonatal diabetes mellitus. An important gene associated with Diabetes Mellitus, Permanent Neonatal, 1 is GCK (Glucokinase), and among its related pathways/superpathways are Integration of energy metabolism and Disorders of transmembrane transporters. The drug Glyburide has been mentioned in the context of this disorder. Affiliated tissues include skeletal muscle and pancreas, and related phenotypes are hyperglycemia and elevated hemoglobin a1c