Diabetes (692), TCF7L2 (556), Type 2 Diabetes (382), Glucose (303), Insulin (251), Transcription factor 7-like 2 (206), Obesity (154), Diabetic (134), Diabetes mellitus (127), Type 2 Diabetes Mellitus, (92) etc. The gene discussed is TCF7L2; the disease is obesity due to melanocortin 4 receptor deficiency.