PT - JOURNAL ARTICLE AU - Kennedy, Laurence AU - Davidson, Jaime A. TI - Advances in therapy for type 2 diabetes: GLP–1 receptor agonists and DPP–4 inhibitors AID - 10.3949/ccjm.76.s5.05 DP - 2009 Dec 01 TA - Cleveland Clinic Journal of Medicine PG - S28--S38 VI - 76 IP - 12 suppl 5 4099 - http://www.ccjm.org/content/76/12_suppl_5/S28.short 4100 - http://www.ccjm.org/content/76/12_suppl_5/S28.full SO - Cleve Clin J Med2009 Dec 01; 76 AB - Type 2 diabetes mellitus (T2DM) is intrinsically connected to overweight and obesity. It is a complex metabolic disorder that predisposes patients to, and is associated with, cardiovascular disease. In addition to the triumvirate of core defects associated with T2DM (involvement of the pancreatic beta cell, the muscle, and the liver), other mechanisms including hyperglucagonemia, accelerated gastric emptying, and incretin deficiency/resistance are also involved. This has led to the development of incretin-based therapies, such as glucagon-like peptide–1 (GLP-1) receptor agonists and dipeptidyl peptidase–4 (DPP-4) inhibitors. These newer therapies have beneficial effects on glycosylated hemoglobin A1c (HbA1c) levels, weight, and pancreatic beta-cell function.