Type 1 Diabetes Mellitus, also known as diabetes mellitus, insulin-dependent, is related to type 1 diabetes mellitus 12 and type 1 diabetes mellitus 5, and has symptoms including polyuria and polydipsia. An important gene associated with Type 1 Diabetes Mellitus is HNF1A (HNF1 Homeobox A), and among its related pathways/superpathways are TCR Signaling (Qiagen) and IL-9 Signaling Pathways. The drugs Glyburide and Hydrocortisone have been mentioned in the context of this disorder. Affiliated tissues include Bone, Pancreas and bone marrow, and related phenotypes are decreased level of 1,5 anhydroglucitol in serum and diabetes mellitus