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鼻息肉中转化生长因子β1的表达和意义
引用本文:郭剑锋  刘美莲  王向东 陶呼  张呼和  韩德民  诸小侬. 鼻息肉中转化生长因子β1的表达和意义[J]. 临床耳鼻咽喉头颈外科杂志, 2001, 15(5): 206-208
作者姓名:郭剑锋  刘美莲  王向东 陶呼  张呼和  韩德民  诸小侬
作者单位:郭剑锋(内蒙古医学院第一附属医院耳鼻咽喉科呼和浩特,010050);刘美莲(内蒙古医学院第一附属医院耳鼻咽喉科呼和浩特,010050);王向东(北京市耳鼻咽喉研究所);陶呼(内蒙古医学院第一附属医院耳鼻咽喉科呼和浩特,010050);张呼和(内蒙古医学院第一附属医院耳鼻咽喉科呼和浩特,010050);韩德民(北京市耳鼻咽喉研究所);诸小侬(北京市耳鼻咽喉研究所)
摘    要:目的探讨转化生长因子β

关 键 词:鼻息肉;转化生长因子β
文章编号:1001-1781(2001)05-0206-03
修稿时间:2000-08-18

Expression andsignificance of TGF-
GUO Jianfeng. Expression andsignificance of TGF-[J]. Journal of clinical otorhinolaryngology, head, and neck surgery, 2001, 15(5): 206-208
Authors:GUO Jianfeng
Affiliation:First Affiliated Hospital of Inner Mongolia Medical College, Huhehaote 010050.
Abstract:OBJECTIVE: To study the expression and significance of transforming growth factor-beta 1(TGF-beta 1) in nasal polyps. METHOD: Expression of TGF-beta 1 in nasal polyps from 34 patients and middle turbinates from 30 patients with deviation of nasal septum were prospectively studied with immunohistochemistry. Each tissue section was observed under optical microscope. RESULT: 1. The TGF-beta 1 positivity in extracellular matrix and in cells in the stroma was significantly higher in nasal polyps than in middle turbinates (P < 0.01). 2. The distribution and shape of TGF-beta 1 expressing cells in nasal polyps was similar to that of eosinophil, their positivities were significantly correlative (P < 0.05). 3. The positivity of TGF-beta 1 did not correlate with clinical type of nasal polyps (P > 0.05), eosinophil infiltration correlated significantly with clinical type of nasal polyps(P < 0.05). CONCLUSION: 1. The TGF-beta 1 may contribute to some of the pathologic changes observed in nasal polyps, such as thickening of the epithelial basement membrane and stromal fibrosis. 2. Eosinophils in nasal polyps represent a major source of TGF-beta 1. 3. Eosinophils infiltration may play a prominent role in the development and recurrence of nasal polyps.
Keywords:
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