Xu Man. The expression of basic fibroblast growth factor(bFGF)and FGFR-1 in renal tubulointerstitial fibrosis. [J]. Journal of Chongqing Medical University (3):239-241(1999)
Xu Man. The expression of basic fibroblast growth factor(bFGF)and FGFR-1 in renal tubulointerstitial fibrosis. [J]. Journal of Chongqing Medical University (3):239-241(1999) DOI: 10.13406/j.cnki.cyxb.1999.03.006.
The expression of basic fibroblast growth factor(bFGF)and FGFR-1 in renal tubulointerstitial fibrosis
FGFR-1 and renal tubulointerstitial fibrosis wasinvestigated by using immunohistochemistry and in situ hybridization techniques in thirty rat renaltubulointerstitial fibrosis models. The results showed that injured tubular cells excessively synthesized bFGF
FGFR- 1 and collagen IH; in addition
interstitial celIs widely expressed bFGF and FGFR- 1
their degree ofexpression accorded with PCNA expression in these cells and with collagen III deposition in thetubulointerstitium.It suggested that injury to tubular cells enhenced the secretion of bFGF and FGFR- 1.bFGFprobably promoted the regeneration of injured tubular celIs
the proliferation of interstitial cells and the synthzsisof collagen III through autocrine and/or paracrine mechanism
and thus accelerated the fibrosis of the renalinterstitium.