Diabetic Nephropathy is one of the serious complications of diabetes. The basic pathologic change is the accummulation of the extracellular material of glomcrulus (ECM). Extracellular matrix (ECM) plays an important part in retaining structure and function of normal tissue and in the process of cell growth and differentiation. It is in the dynamic balance of metabolic turnover and degradation remodeling. The disharmony of ECM’s dynamic balance is correlated intimately with many pathological pr...