Differential expression of zinc finger protein 266 gene in non-small cell lung carcinoma tissue with different biological behaviors and its significance
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Differential expression of zinc finger protein 266 gene in non-small cell lung carcinoma tissue with different biological behaviors and its significance
Journal of Army Medical UniversityVol. 33, Issue 12, Pages: 1237-1239(2011)
Zhao Xiaolong,Ge Mingjian,Li Li.Differential expression of zinc finger protein 266 gene in non-small cell lung carcinoma tissue with different biological behaviors and its significance[J].J Amry Med Univ (J Third Mil Med Univ),2011,33(12):1237-1239.
Zhao Xiaolong,Ge Mingjian,Li Li.Differential expression of zinc finger protein 266 gene in non-small cell lung carcinoma tissue with different biological behaviors and its significance[J].J Amry Med Univ (J Third Mil Med Univ),2011,33(12):1237-1239.DOI:
Differential expression of zinc finger protein 266 gene in non-small cell lung carcinoma tissue with different biological behaviors and its significance
目的 观察zinc finger protein 266(ZNF266)基因在不同生物学行为非小细胞肺癌(non-small cell lung carcinoma
NSCLC)组织中的表达水平并探讨其在NSCLC发生、发展及淋巴结转移中的意义。 方法 选取30例不伴有淋巴结转移的NSCLC原发灶及癌旁正常组织标本和30例伴有淋巴结转移的NSCLC原发灶及淋巴结转移灶标本,采用SABC免疫组织化学三步法检测各组标本中ZNF266基因的蛋白表达水平。 结果 ZNF266蛋白表达在NSCLC组织中阳性表达率显著高于癌旁正常肺组织(40% vs 7%,P0.01);在伴有淋巴结转移的原发灶中的表达明显高于不伴有淋巴结转移的原发灶 (67% vs 40%,P0.05);淋巴结转移灶中ZNF蛋白表达水平明显高于原发灶(93% vs 40%,P0.05)。 结论 ZNF266 基因可能参与了NSCLC的发生、发展及淋巴结转移。
Abstract
Objective To study the significance of occurrence
development and lymphatic metastasis of non-small cell lung carcinoma (NSCLC) by observing the expression level of zinc finger protein 266 (ZNF266) in NSCLC tissue with differential biological behaviors. Methods Expression levels of ZNF266 in 30 samples of primary NSCLC tissue without lymphatic metastasis and its adjacent normal tissue
and in 30 samples of primary NSCLC tissue with lymphatic metastasis
were measured with the 3-step SABC immunohistochemistry method. Results The positive expression rate of ZNF266 was significantly higher in primary NSCLC tissue samples than in its adjacent normal tissue samples(40% vs 7%
P0.01)
and in primary NSCLC tissue samples with lymphatic metastasis than in those without lymphatic metastasis (67% vs 40%
P0.05).The expression level of ZNF266 was significantly higher in primary NSCLC tissue samples with lymphatic metastasis than in those without lymphatic metastasis (93% vs 67%
P0.05). Conclusion ZNF266 gene is involved in the occurrence