This mechanism confirmed by many studies that stated that quercetin (a flavonoid in the plant) has antioxidant properties, which brings about the regeneration of the pancreatic islets, increases insulin release, and suppresses postprandial hyperglycemia in streptozocin-induced diabetic rats; thus, exerting its beneficial antidiabetic effect [61]. The gene discussed is INS; the disease is Hyperglycemia.