The interventional effect of anti-basic fibroblast growth factor on the model of bleomycin-induced pulmonary fibrosis in rats
To study the effect of anti-basic jibroblast grouth factor (bFGF) on bleomycin-induced pulmonary fibrosis in rats and its possible mechanism. Pulmonary fibrosis was induced in Wistar rats by intratracheal instillation of bleomycin (model group, group M). Then the rats received anti-bFGF on 1, 2, 3,...
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Published in | Zhongguo ying yong sheng li xue za zhi Vol. 26; no. 2; p. 222 |
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Main Authors | , |
Format | Journal Article |
Language | Chinese |
Published |
China
01.05.2010
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Subjects | |
Online Access | Get more information |
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Summary: | To study the effect of anti-basic jibroblast grouth factor (bFGF) on bleomycin-induced pulmonary fibrosis in rats and its possible mechanism.
Pulmonary fibrosis was induced in Wistar rats by intratracheal instillation of bleomycin (model group, group M). Then the rats received anti-bFGF on 1, 2, 3, 8, 12, 19, 25 days intracavitary injection (group K), normal saline(group C) orally. Normal controls received normal saline both intratracheally and orally. Five rats in each group were sacrificed on 1.4 week after intratracheal instillation. Histological changes of the lungs were evaluated by HE stain and Massons trichrome stain. Lung expression of bFGF proteins was assessed by immunohistochemistry and the level of bFGF protein in serum and BALF was further measured by ELISA.
Pulmonary fibrosis of group M was higher than that of group C. bFGF in group M was higher than that in group C in lung, serum and BALF on 1.4 week. Pulmonary fibrosis of group K was lower than that of group M. bFGF in group K was lower than t |
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ISSN: | 1000-6834 |