Mechanisms of progressive glomerulosclerosis and tubulointerstitial fibrosis

Autor: Stuart J. Shankland, James Bassuk, Christian Hugo, Leah Haseley, William G. Couser, Raimund Pichler, Shinichi Suga, Richard J. Johnson, Susan Thomas
Rok vydání: 1998
Předmět:
Zdroj: Clinical and Experimental Nephrology. 2:307-312
ISSN: 1437-7799
1342-1751
Popis: In this paper we provide an overview of the cellular changes that accompany progressive glomerulosclerosis and tubulointerstitial fibrosis. Emphasis is placed on the role of platelet-derived growth factor (PDGF) in the proliferation of the mesangial cell and interstitial fibroblast. PDGF also stimulates the synthesis and expression of a protein called secreted protein acidic and rich in cysteine (SPARC) and of thrombospondin 1 (TSP1). TSP1 may have an important role in the conversion of transforming growth factor (TGF)-β from its latent to active form. In turn, TGF-β appears to have a major role in mediating the extracellular matrix deposition that occurs with progressive glomerular and interstitial scarring.
Databáze: OpenAIRE