China is ready

▲ Click on the image to view the video The happiness of the people is of great importance to a big country.On our new journey to build a modern socialist country in an all-round way, we have adhered to a people-centered development philosophy and worked hand in hand to win the battle against poverty as…

Melatonin and diabetic retinopathy

Diabetes is a group of metabolic diseases characterized by high blood sugar.Hyperglycemia is caused by defective insulin secretion, impaired insulin biology, or both.Long-term hyperglycemia leads to chronic damage and dysfunction of various tissues, especially eyes, kidneys, heart, blood vessels and nerves.Diabetic retinopathy (DR) is one of the most common microvascular complications of diabetes, are caused…