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DETECTION OF TELOMERASE ACTIVITY IN BREAST CARCINOMA
引用本文:杨文涛,许良中,张泰明,朱伟萍,李小妹,金爱萍. DETECTION OF TELOMERASE ACTIVITY IN BREAST CARCINOMA[J]. 中国癌症研究, 1998, 10(4): 292-296. DOI: 10.1007/BF02962181
作者姓名:杨文涛  许良中  张泰明  朱伟萍  李小妹  金爱萍
作者单位:Yang Wentao Xu Liangzhong Zhang Taiming Zhu weiping Li Xiaomei Jin Aiping Laboratory of Molecular pathology,Shanghai Medical University,Cancer Hospital,Shanghai,200032
摘    要:Telomeresarespecializedstructuresattheendsofeukaryoticchromosomeswhichfunctioninmaintainingchromosomalintegrity1Humantelomer...


Detection of telomerase activity in breast carcinoma
Wentao Yang,Liangzhong Xu,Taiming Zhang,weiping Zhu,Xiaomei Li,Aiping Jin. Detection of telomerase activity in breast carcinoma[J]. Chinese Journal of Cancer Research, 1998, 10(4): 292-296. DOI: 10.1007/BF02962181
Authors:Wentao Yang  Liangzhong Xu  Taiming Zhang  weiping Zhu  Xiaomei Li  Aiping Jin
Affiliation:(1) Laboratory of Molecular pathology, Shanghai Medical University, Cancer Hospital, 200032 Shanghai
Abstract:Objective: To investigate the significance of telomerase activity in breast carcinoma with its respect to axillary lymph node status Methods: Telomerase activity was analyzed in 88 breast carcinomas and 16 benign breast lesions, using polymerase chain reaction (PCR) based telomeric repeat amplification protocol (TRAP) assay Results: Telomerase activity was detected in 75 (85%) of 88 breast carcinomas (including three breast carcinomas in situ which were all positive for telomerase activity), whereas in benign breast lesions analyzed only 2(12 5%) of 16 cases were positive for telomerase activity The difference between the two groups was statistically significant ( P <0 001) Besides, telomerase activity was expressed significantly higher in node positive breast carcinoma (93%) than in node negative ones (77%) ( P <0 05) Conclusion: Our results suggest that telomerase activation plays an important role during breast carcinoma development It is possible that this enzyme may serve as an early indication of breast carcinoma
Keywords:Telomerase activity   Breast carcinoma   Telomeric repeat amplification protocol (TRAP)
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