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在尿液中发现高风险人乳头瘤病毒的三种模式点诊断

Duc Anh Thai^1,2, Jing Liu^1,2, Angel Gutierrez Ruiz^1,3

¹Department of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, 55905, USA.

Biosensors & bioelectronics: X

|August 27, 2025

概括

一种新的核酸测试,SSMG-LAMP,可以在尿液中快速检测高风险的人类乳头瘤病毒 (HPV). 这种方法提供了一种方便的宫癌查工具,特别是在资源有限的环境中.

科学领域:

分子诊断
在护理地点进行检测
宫癌查

背景情况:

宫癌查依赖于早期发现人类乳头瘤病毒 (HPV).
目前的HPV检测方法在速度,方便性和可访问性方面面临挑战,尤其是在资源有限的地区.
对高风险HPV菌株需要快速的诊断工具.

研究的目的:

开发一种新型的核酸测试,用于在尿液中快速诊断高风险HPV菌株 (HPV 16和18).
创建一个便携式HPV检测系统,适用于资源有限的环境.
使用临床样本验证开发的测试性能.

主要方法:

开发SSMG-LAMP,一种结合循环介导同热放大 (LAMP) 和SYBR安全 - 马拉基绿色DNA指标的核酸测试.
将DNA提取,SSMG-LAMP反应和信号读取整合到一个45分钟的测试中.
使用便携式系统进行三重检测 (色度测量,度测量,电化学) 的HPVDNA.

主要成果:

通过SSMG-LAMP测试,可以检测到低至10个μL-1的HPVDNA.
对16个临床尿样进行的初步验证显示,检测HPV 16和18的敏感度超过80%,特异性高达96. 2%.
该测试在45分钟内提供结果,包括样品的准备.

结论:

SSMG-LAMP测试提供了一种快速,方便和灵敏的方法来检测尿液中的高风险HPV.
这种三种模式的检测策略是低资源环境中的宫癌查的一个有前途的方法.
开发的便携式系统使得HPV诊断在传统实验室环境之外更容易.

关键词:

宫癌人类乳头瘤病毒循环介导的同热放大护理中心三重模式检测

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