河北医科大学学报

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非小细胞肺癌中HIF-1α和Vimentin的表达及其临床意义

  

  1. 1.河北省人民医院肿瘤五科,河北 石家庄 050051;2.河北省人民医院公费医保办公室,河北 石家庄 050051;
    3.河北省人民医院科教处,河北 石家庄 050051;4. 河北省人民医院胸外二科,河北 石家庄 050051
  • 出版日期:2018-05-25 发布日期:2018-05-30
  • 作者简介:张洪珍(1966-),女,河北衡水人,河北省人民医院主任医师,医学博士,从事肿瘤疾病诊治研究。
  • 基金资助:
    河北省医学科学研究重点课题(ZD20140478)

Expression and clinical significance of HIF1α and Vimentin in nonsmall cell lung cancer#br#

  1. 1.The Fifth Department of Oncology, Hebei General Hospital,Shijiahzuang 050051, China;
    2.Department of Public Health Insurance, Hebei General Hospital, Shijiahzuang 050051,
    China; 3.Department of Science and Education, Hebei General Hospital, Shijiahzuang
    050051, China; 4.The Second Department of Thoracic Surgery, Hebei
    General Hospital, Shijiahzuang 050051, China
  • Online:2018-05-25 Published:2018-05-30

摘要: [摘要]〓
〖HTH〗目的〖HTSS〗〖KG*2〗研究缺氧诱导因子1α(hypoxiainducible factor 1α,HIF1α)和Vimentin在非小细胞肺癌(nonsmall cell lung cancer,NSCLC)组织中的表达及与临床病理特征的关系。
〖HTH〗方法〖HTSS〗〖KG*2〗应用免疫组织化学链霉菌抗生物素蛋白-过氧化物酶连接法检测NSCLC组织和癌旁组织HIF1α和Vimentin的表达,分析其与临床病理特征间的关系。
〖HTH〗结果〖HTSS〗〖KG*2〗NSCLC组织中HIF1α和Vimentin的阳性表达率分别为80.0%(48/60)和66.7%(40/60),显著高于癌旁组织中的阳性表达率5.0%(1/20)和10.0%(2/20),差异有统计学意义(P<005);HIF1α在低未分化、高TNM分期的NSCLC组织中的表达明显增高(P<005),Vimentin在高TNM分期和有淋巴结转移的NSCLC组织中的表达明显增高(P<005);NSCLC组织中HIF1α与Vimentin的表达呈正相关(rs=0.354,P=0.006)。
〖HTH〗结论〖HTSS〗〖KG*2〗HIF1α和Vimentin蛋白在NSCLC组织中过表达,与NSCLC进展密切相关,二者联合检测可作为NSCLC预后的判断指标。

关键词: 癌, 非小细胞肺, 缺氧诱导因子1&alpha, 波形蛋白

Abstract: [Abstract] Objective〖HTSS〗〓To investigate the expression of HIF1α and Vimentin in nonsmall cell lung cancer(NSCLC) and its relationship with clinicopathological features.
〖HTH〗〖WTHZ〗Methods〖HTSS〗〓The expression of HIF1α and Vimentin in nonsmall cell lung cancer tissues and paracancerous tissues was detected by immunohistochemical streptavidinperoxidaselinked method to analyze the relationship between clinical and pathological features.
〖HTH〗〖WTHZ〗Results〖HTSS〗〓The positive rates of HIF1α and Vimentin in nonsmall cell lung cancer were 80.0%(48/60) and 66.7%(40/60), respectively, which were significantly higher than those in paracancerous tissues 5.0%(1/20) and 10.0%(2/20) , the difference was statistically significant(P<005). The expression of HIF1α was significantly higher in NSCLC tissues with low undifferentiated and high TNM stages(P<005). The expression of Vimentin was significantly higher in NSCLC tissues with high TNM staging and lymph node metastasis(P<005). There was a positive correlation between the expression of HIF1α and Vimentin in NSCLC tissues(rs=0354, P=0.006).
〖HTH〗〖WTHZ〗Conclusion〖HTSS〗〓The overexpression of HIF1α and Vimentin is closely related to the progression of nonsmall cell lung cancer. The combined detection of HIF1α and Vimentin can be used as a prognostic indicator of nonsmall cell lung cancer.

Key words: carcinoma, nonsmallcell lung, hypoxiainducible factor1α, Vimentin