目的:探讨Pim-3的异常表达在胃癌发展过程中的作用.方法:使用半定量RT-PCR法和免疫组化法检测40例胃癌组织及20例癌旁正常组织标本Pim-3的表达,并比较Pim-3的表达与胃癌临床病理参数的关系.结果:与正常胃黏膜相比,Pim-3mRNA的表达量在...目的:探讨Pim-3的异常表达在胃癌发展过程中的作用.方法:使用半定量RT-PCR法和免疫组化法检测40例胃癌组织及20例癌旁正常组织标本Pim-3的表达,并比较Pim-3的表达与胃癌临床病理参数的关系.结果:与正常胃黏膜相比,Pim-3mRNA的表达量在胃癌组织中更高(0.287±0.058 vs 0.053±0.055,P<0.001).中分化腺癌中Pim-3蛋白的表达高于低分化腺癌组织中的表达,两者比较差异显著(50%vs20%,P<0.05).Pim-3的表达与淋巴转移、静脉转移密切相关(r=0.385,0.412,P=0.014,0.008).结论:Pim-3可作为胃癌早期的生物标志物,并可预示肿瘤的预后.展开更多
OBJECTIVE The purpose of our study was to investigate the expression level of MTA1 mRNA in breast cancer and its significance in relation to clinical pathology. METHODS The expression levels of MTA1 mRNA in tumor and ...OBJECTIVE The purpose of our study was to investigate the expression level of MTA1 mRNA in breast cancer and its significance in relation to clinical pathology. METHODS The expression levels of MTA1 mRNA in tumor and in paired normal adjacent tissue of 56 cases with breast cancer were detected by fluorescent quantitative polymerase chain reaction. RESULTS The expression of MTA1 mRNA was detected in 47 tumor specimens of 56 breast cancer patients (83.9%) and was significantly higher than in the paired normal breast tissue. The over expressed MTA1 mRNA was significantly associated with pathologic stage (P = 0.029), clinical grade (P = 0.035) and lymph node status (P = 0.001). CONCLUSION The over expression of MTA1 mRNA may play a crucial role in the development of breast cancer. As the MTA1 was comparatively highly-expressed in breast cancer, it may become a new biomarker for the diagnosis and treatment of breast cancer in the future.展开更多
文摘目的:探讨Pim-3的异常表达在胃癌发展过程中的作用.方法:使用半定量RT-PCR法和免疫组化法检测40例胃癌组织及20例癌旁正常组织标本Pim-3的表达,并比较Pim-3的表达与胃癌临床病理参数的关系.结果:与正常胃黏膜相比,Pim-3mRNA的表达量在胃癌组织中更高(0.287±0.058 vs 0.053±0.055,P<0.001).中分化腺癌中Pim-3蛋白的表达高于低分化腺癌组织中的表达,两者比较差异显著(50%vs20%,P<0.05).Pim-3的表达与淋巴转移、静脉转移密切相关(r=0.385,0.412,P=0.014,0.008).结论:Pim-3可作为胃癌早期的生物标志物,并可预示肿瘤的预后.
文摘OBJECTIVE The purpose of our study was to investigate the expression level of MTA1 mRNA in breast cancer and its significance in relation to clinical pathology. METHODS The expression levels of MTA1 mRNA in tumor and in paired normal adjacent tissue of 56 cases with breast cancer were detected by fluorescent quantitative polymerase chain reaction. RESULTS The expression of MTA1 mRNA was detected in 47 tumor specimens of 56 breast cancer patients (83.9%) and was significantly higher than in the paired normal breast tissue. The over expressed MTA1 mRNA was significantly associated with pathologic stage (P = 0.029), clinical grade (P = 0.035) and lymph node status (P = 0.001). CONCLUSION The over expression of MTA1 mRNA may play a crucial role in the development of breast cancer. As the MTA1 was comparatively highly-expressed in breast cancer, it may become a new biomarker for the diagnosis and treatment of breast cancer in the future.