郭丽丽,郭胜利,郭 炜.食管鳞状细胞癌中ADAMTS1mRNA及其蛋白表达[J].中国肿瘤,2015,24(7):598-602.
食管鳞状细胞癌中ADAMTS1mRNA及其蛋白表达
Expression of ADAMTS1 mRNA and Protein in Esophageal Squamous Cell Carcinoma
投稿时间:2014-12-02  
DOI:10.11735/j.issn.1004-0242.2015.07.A013
中文关键词:  食管鳞状细胞癌  ADAMTS1  RT-PCR  免疫组织化学
英文关键词:esophageal squamous cell carcinoma  a disintegrin and metalloprotease with thrombospondin motifs 1  RT-PCR  immunohistochemistry
基金项目:
作者单位
郭丽丽 邯郸市中心医院 
郭胜利 邯郸市邯钢医院 
郭 炜 河北医科大学第四医院河北省肿瘤研究所 
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中文摘要:
      摘 要:[目的] 评价含凝血酶敏感素基序的去整合素金属蛋白酶1(a disintegrin and metalloproteinase with thrombospondin motifs 1,ADAMTS1)mRNA及其蛋白表达在食管鳞状细胞癌(esophageal squamous cell carcinoma,ESCC)发生发展中的意义。[方法] 应用RT-PCR方法及免疫组织化学SP方法分别检测ESCC组织及癌旁正常组织中ADAMTS1 mRNA及其蛋白表达的情况。[结果] ①ADAMTS1mRNA在ESCC组织中表达量显著性低于癌旁正常组织(0.394±0.123 vs 0.895±0.276,P<0.01);ADAMTS1mRNA在无淋巴结转移组中的表达量显著性低于淋巴结转移组(0.298±0.102 vs 0.482±0.157,P<0.05)。②ESCC组织中ADAMTS1蛋白的阳性表达率显著性低于癌旁组织(38.9% vs 94.4%,P<0.01)。[结论] ADAMTS1异常表达可能与ESCC的发生、发展及淋巴结转移密切相关。
英文摘要:
      Abstract:[Purpose] To investigate the significance of expression of a disintegrin and metalloproteinase with thrombospondin motifs 1(ADAMTS1) mRNA and protein in esophagus squamous cell carcinoma (ESCC). [Methods] Reverse transcriptase polymerase chain reaction method (RT-PCR) and immunohistochemistry method were used respectively to detect expression of ADAMTS1 mRNA and protein in ESCC tumor tissues and corresponding normal tissues. [Results] ①The expression of ADAMTS1 mRNA in ESCC tumor tissue was significantly lower than that in corresponding normal tissue (0.394±0.123 vs. 0.895±0.276,P<0.01). The ADAMTS1mRNA level in the ESCC tumor with lymph node metastasis was significantly higher than that without lymph node metastasis (0.482±0.157 vs. 0.298±0.102,P<0.05). ②The positive expression rate of ADAMTS1 protein in ESCC tumor tissues was significantly lower than that in corresponding normal tissue (38.9% vs. 94.4%,P<0.01). [Conclusions] Aberrant expression of ADAMTS1 might be closely related to carcinogensis,occurrence and lymph node metastasis of ESCC.
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