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作 者:赵富玺[1] 刘尚义[1] 司静懿[1] 李昆[1]
机构地区:[1]大同医学专科学校微生物学教研室,山西省肿瘤医院,中国医学科学院基础医学研究所生物物理室
出 处:《中华肿瘤杂志》1994年第2期102-105,T005,共5页Chinese Journal of Oncology
基 金:中华医学基金会资助课题
摘 要:50例活检宫颈癌组织,内含20例宫颈腺癌和20例宫颈鳞癌,运用DdeⅠ限制性内切酶,分析L1区共有引物PCR扩增的产物。结果表明,鳞状细胞癌中HPV16的检出率远比腺癌高(80%,15%,P<0.001);相反,腺癌中HPV18的检出率比鳞癌高(45%,5%,P<0.001)。此差异可能反映了不同的病毒受体存在于具有不同形态潜能的宫颈细胞中,表明特异HPV感染在直接致癌中发挥着作用。Abstract Biopsy materials of cervical carcinoma including 20 cervical adenocarcimomas and 20 squamous cellcarcinomas were collected. A rapid method for determining HPV type was developed, based on DdeⅠrestriction enzymes analysis within the L1 region of HPV, amplified by PCR using consensus primers.The results indicated that HPV type 16 was detected more often in squamous cell carcinomas than in adenocarcinomas (80%vs 15%,P<0.001)conversely, HPV type 18 was detected significantlymore often in adenocarcinoma tissues (45% vs 5%,P<0.001)These differences amy reflect the presence of different virus receptors in cancer cells with different morphologic potential, or, they may indicate that specific HPV infection actually plays a direct role in the process of carcinogenesis.
分 类 号:R737.330.4[医药卫生—肿瘤]
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