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新疆维吾尔族宫颈癌患者人乳头瘤病毒感染与外周血中Th17细胞水平的相关性研究
作者:张园1  冯阳春2  黄艳春2 
单位:1. 新疆医科大学附属肿瘤医院 肿瘤防治研究所, 新疆 乌鲁木齐 830011;
2. 新疆医科大学附属肿瘤医院 检验科, 新疆 乌鲁木齐 830011
关键词:宫颈癌 Th17细胞 人乳头瘤病毒 维吾尔族 
分类号:R737.33
出版年·卷·期(页码):2016·35·第五期(699-703)
摘要:

目的:检测新疆维吾尔族宫颈癌患者人乳头瘤病毒(HPV)感染状况及外周血中Th17细胞比例,探讨HPV感染与Th17细胞表达的关系。方法:采用二代杂交捕获法及流式细胞术分别检测宫颈癌组(维吾尔族50例)、正常对照组(维吾尔族50例)的HPV感染状况和外周血中Th17细胞比例。结果:维吾尔族宫颈癌组HPV检出率96.0%,正常对照组HPV检出率为6.0%,两组比较差异有统计学意义(P<0.05);不同期别的宫颈癌的HPV病毒载量差异有统计学意义(P<0.05),且随宫颈癌的FIGO分期期别越高,HPV病毒载量越高。维吾尔族宫颈癌组患者外周血Th17细胞占淋巴细胞的比例较正常对照组明显升高,差异有统计学意义(P<0.05)。Th17细胞水平在HPV阳性与阴性组之间比较,差异有统计学意义(P<0.05),并且随HPV载量的升高,Th17细胞表达水平也升高,两者呈正相关(r=0.55,P<0.001);外周血Th17细胞表达水平与FIGO分期、是否有淋巴结转移、脉管浸润均呈正相关(r值分别为0.75、0.59、0.62,均P<0.001)。结论:Th17细胞在HPV持续感染所致宫颈癌的发生发展中可能起着重要作用。

Objective: To investigate the correlation between human papilloma virus(HPV) and Th17 cells in peripheral blood of Uygur patients with cervical cancer. Methods: Peripheral blood was collected from 50 cases of Uygur cervical cancer patients and 50 Uygur healthy people.Hybrid capture Ⅱ method was used to detect viral load of HPV.The percentage of Th17 cells was detected by flow cytometric analysis. Results: The rate of HR-HPV infection was 96.0% in the cervical cancer group,6.0% in healthy control group(P<0.05).The percentages of Th17 cells in cervical cancer group was significantly higher than that in the healthy control group(P<0.05).The percentages of Th17 cells between HPV positive and negative group was statistically significantly different(P<0.05).The expression of Th17 cells in peripheral blood was positively correlated with FIGO stage,lymph node metastasis,and vascular infiltration(r=0.55,0.59,0.62,P<0.001). Conclusion: Th17 cells may play an important role in the development of persistent HPV infection leading to cervical cancer.

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