文章摘要
王可新孙宇辉赵璐官莹郑建华.高危HPV 感染及hTERC 基因在宫颈癌发生发展中的相关性[J].,2012,12(25):4826-4828
高危HPV 感染及hTERC 基因在宫颈癌发生发展中的相关性
Correlation of High Risk-HPV Infection and the Human TelomeraseGene in Cervical Cancer
  
DOI:
中文关键词: hTERC 基因  人乳头瘤状病毒  多重高危型HPV  宫颈癌
英文关键词: hTERC gene  SPR  HR-HPVinfection  Cervical cancer
基金项目:中华医学会分子生物学临床应用研究专项资金(CAMB022010
作者单位
王可新孙宇辉赵璐官莹郑建华 哈尔滨医科大学附属第一临床医学院 
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中文摘要:
      目的:探讨高危人乳头瘤病毒及人类染色体端粒酶基因(hTERC)在宫颈癌发生发展中的关系。方法:2010 年10 月至2011 年 05 月就诊于哈尔滨医科大学附属第一医院妇科患者445 例,采用表面等离子体谐振法(SPR)及荧光原位杂交法(FISH)分别检测 高危HPV 和hTERC 的表达情况,对任一结果阳性者行阴道镜下宫颈活检和病理学检查,其中炎症对照组45 例,CIN 组33 例及 宫颈癌组6 例。结果:单一型HPV29 例,多重型26 例,最常见为HPV16 型合并的二型感染(17 例)。在炎症组,CINⅠ组,CINⅡ 组、CINⅢ组及宫颈癌组中多重高危HPV 比率为17.78%、28.57%、44.44%、50.00%、66.67%,与炎症对照组比较其他组均有统计学 意义(P<0.05)。hTERC 基因在各组中的阳性表达率分别为2.22%、14.29%、61.11%、75.00%及100%。CIN 组及宫颈癌的hTERC 基 因表达与炎症组比较差异均有统计学意义(P 均<0.01),其中CINⅡ及以上各组差异明显。多重HPV 感染与hTERC 表达呈中等正 相关(r=0.462,P<0.01)。结论:随着宫颈病理类型分级升高,HPV 感染及hTERC 基因表达率升高,hTERC 基因在宫颈癌发生发展 中起重要作用;高危HPV 感染与hTERC 基因的异常扩增关系密切,提示二者可能存在因果关系。
英文摘要:
      Objective: To investigate the relationship of HR-HPV infection and the Human Telomerase Gene (hTERC) in the generation and progression of cervical cancer. Methods: The cervical samples of 445 women visited the First Clinical College of Harbin Medical University from October 2010 to May 2011 underwent the test for HR-HPV with SPR method. hTERC expression was detected by FISH. Then the sample with any positive result underwent colposcopic indicated biopsy and pathological diagnosis. Results: The pathological results showed that 45 of inflammation,33of CIN and 6 Cervical cancer. Among the 445 cases, there were 29 of single HR-HPV infection and 26 of multi-infection, including HPV 16/X double infection (17/26). The rate of multiple HR-HPV infection was 66.67% in cervical cancer group, 28.57% in CINⅠgroup, 44.44% in CINⅡgroup, 50.00% in CINⅢ group and 30.56% in inflammation group, respectively. The infection rate of any group was higher than that in inflammation group (all P<0.05). The positive amplification rate of hTERC in inflammation group was 2.22%, while it was 14.29% for CINⅠ, 61.11% for CINⅡ,75.00% for CINⅢand the cervical 100%for cancer, which showed a significant difference (all P<0.01), evidently in CINⅡand CINⅡ+. The multiple HR-HPV infection was middle-positive correlated to hTERC expression (r=0.462, P<0.01). Conclusions: As the development of cervical cancer, the HR-HPV Infection and hTERC expression increased and hTERC gene may play an important part in the pathogenesis of cervical cancer. The HR-HPV infection may be a positive-stimulated fact of hTERC gene.
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