%0 Journal Article %T HPV-16 L1甲基化和HPV E6/E7 mRNA检测宫颈病变的临床价值<br>Clinical value of HPV??16 L1 methylation and HPV E6/E7 mRNA testing in detection of cervical lesions %A 李肖甫△ %A 邱翠 %A 智艳芳 %A 李雅 %A 荣守华 %A 樊婷婷 %J 郑州大学学报(医学版) %D 2016 %X 目的:探讨HPV??16 L1甲基化程度、HPV E6/E7 mRNA表达水平在检测宫颈病变中的临床价值。 方法:选择50例HPV??16感染患者的宫颈脱落细胞学标本,其中CIN1 11例、CIN2 11例、CIN3 21例、宫颈鳞癌(SCC)7例,另取11例病理检测HPV??16阴性或慢性炎症者为对照。采用甲基化敏感性高分辨溶解曲线法检测HPV??16 L1甲基化水平,采用bDNA技术检测HPV E6/E7 mRNA的表达情况。 结果:对照组、CIN1组、CIN2组、CIN3组和SCC组HPV??16 L1甲基化阳性率分别为9.1%、72.7%、81.8%、90.5%、100.0%,HPV E6/E7 mRNA阳性率分别为45.5%、72.7%、90.9%、100.0%、100.0%;CIN2以上病变中HPV??16 L1甲基化阳性率均高于对照组,而CIN3以上病变中HPV E6/E7 mRNA阳性率均高于对照组(P均<0.005)。HPV??16 L1甲基化程度和HPV E6/E7 mRNA水平均随宫颈病变严重程度的增加而升高(rS=0.638和0.525,P均<0.001);HPV??16 L1甲基化程度与HPV E6/E7 mRNA表达水平呈正相关(rS=0.420, P=0.001)。结论:HPV??16 L1甲基化与HPV E6/E7 mRNA检测在分流HPV感染或细胞学阳性患者方面具有良好的临床应用前景。<br>Aim: To evaluate the clinical value of HPV??16 L1 methylation and HPV E6/E7 mRNA testing for the detection of cervical lesions.Methods: Fifty cervical cytology samples(11 cases of CIN1, 11 cases of CIN2, 21 cases of CIN3 and 7 cases of SCC). Another 11 samples with histology??negative or chronic inflammation were used as control. The HPV??16 L1 methylation and HPV E6/E7 mRNA levels were detected using MS??HRM assay and bDNA technique, respectively.Results: The overall positive rates of HPV??16 L1 methylation and HPV E6/E7 mRNA for control, CIN1,CIN2,CIN3 and SCC groups were 9.1%,72.7%,81.8%,90.5%,100.0% and 45.5%,72.7%,90.9%,100.0%,100.0%, respectively. The HPV??16 L1 methylation positive rate in CIN2+ groups was higher than that of control group, while the HPV E6/E7 mRNA positive rate in CIN3+ groups was higher than that of control group(all P<0.005). The HPV??16 L1 methylation degree and HPV E6/E7 mRNA level increased with the severity of cervical lesions(rS=0.638,0.525, all P<0.001). Additionally, the HPV??16 L1 methylation and HPV E6/E7 mRNA level had positive correlation (rS=0.420,P=0.001).Conclusion: The HPV??16 L1 methylation and HPV E6/E7 mRNA testing may have good applied prospect for the triage of women with HPV??infection or cytology??positive in clinical practice %K 人乳头瘤病毒 %K 宫颈病变 %K HPV??16 L1甲基化 %K HPV E6/E7 mRNA< %K br> %K human papillomavirus %K cervical lesion %K HPV??16 L1 methylation %K HPV E6/E7 mRNA %U http://jms.zzu.edu.cn/oa/darticle.aspx?type=view&id=201601012