A study on the expressions and the correlation of TGF-β1, and a-SMA in healing process of bile duct trauma
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A study on the expressions and the correlation of TGF-β1, and a-SMA in healing process of bile duct trauma
A study on the expressions and the correlation of TGF-β1, and a-SMA in healing process of bile duct trauma
解放军医学杂志(英文版)2003年第3期 页码:179-182
Affiliations:
1. Department of Hepatobiliary Surgery
2. First Hospital
3. Xi’an Jiaotong University
4. ,China
Author bio:
Funds:
Supported by Shaanxi Scientific Fund(2002-K10-G8)
DOI:
中图分类号:R657.4
纸质出版:2003
Accepted:
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A study on the expressions and the correlation of TGF-β1, and a-SMA in healing process of bile duct trauma[J]. 解放军医学杂志(英文版), 2003,(3):179-182.
[1]徐军,耿智敏,马清涌.A study on the expressions and the correlation of TGF-β_1, and a-SMA in healing process of bile duct trauma[J].Journal of Medical Colleges of PLA,2003(03):179-182.
A study on the expressions and the correlation of TGF-β1, and a-SMA in healing process of bile duct trauma[J]. 解放军医学杂志(英文版), 2003,(3):179-182.DOI:
[1]徐军,耿智敏,马清涌.A study on the expressions and the correlation of TGF-β_1, and a-SMA in healing process of bile duct trauma[J].Journal of Medical Colleges of PLA,2003(03):179-182.DOI:
A study on the expressions and the correlation of TGF-β1, and a-SMA in healing process of bile duct trauma
摘要
Abstract
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正
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Objective: To explore the formation mechanism of benign biliary stricture. Methods: A model of trauma ofcommon bile duct was established in 28 dogs and then repaired. The anasomosis tissues were taken on the 1st week
3rd week and the 3rd month
6th month respectively after operation and examined by using light microscopy and elec-tromicroscopy. Macrophage
TGF-β
1
and α-SMA were studied immunohistochemically. Results: The mucosal epitheli-um of common bile duct restored poorly
chronic inflammation lasted for a long time
fibroblasts proliferated actively
extracellular matrix overdeposited; and myofibroblasts functioned actively and existed during the whole healing process.Immunohistochemical test showed a high expression of macrophage
TGF-β
1
and α-SMA during healing process lastinga long duration. Macrophages were found in the lamina propria under mucosa
TGF-β
1
in the granulation tissue
fibro-blasts and endothelial cells of blood vesssels
while α-SMA in the myofiroblasts and smooth muscle
关键词
Keywords
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