Curcumin in age-related diseases.

The world's aging population continues to grow at an unprecedented rate. Consequently, age-related diseases including diabetes and diabetic complication, neurodegenerative disease, cardiovascular disease have become a health problem that cannot be ignored. The purpose of this review is to summarize the benefits of curcumin for age-related diseases, and present the molecular mechanisms for this effect. Curcumin-a natural plant extract, has received worldwide attention in recent years, due to its low toxicity, low cost and significant effects. It is derived from the spice turmeric and has been used in traditional medicine to improve diabetes. Many reports indicate that curcumin can regulate blood sugar levels, decrease blood pressure, protect nerve cells, and enhance immunity. In addition, there is evidence for its antioxidant, anti-infective, anti-inflammatory, as well as promoting wound recovery, which suggests that curcumin may be especially beneficial for the elderly.