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同时检测和区分登革热和奇孔古尼亚病毒,用于商业用途

Minal Dakhave¹, Gauri Metkar¹, Harshada Suryawanshi¹

¹R&D Department, Mylab Discovery Solutions Pvt. Ltd., Global Innovation Center, Amar Paradigm, Baner, Pune, Maharashtra 411045 India.

|July 6, 2023

概括

一个新的多重RT-PCR测试可以在单个管中同时检测登革热 (DEN) 和奇孔尼亚 (CHIK) 病毒RNA. 这种快速,敏感和特定的诊断工具有助于这些关键感染的早期差异诊断.

科学领域:

病毒学病毒学
分子诊断学分子诊断
公共卫生公共卫生

背景情况:

登革热和奇孔尼亚热感染构成了日益严重的全球卫生挑战,在急性阶段需要快速准确的诊断方法.
同感染和类似的早期症状使差异诊断变得复杂,突出显示了同时检测能力的必要性.

研究的目的:

描述一阶段多重RT-PCR试验的商业开发和验证,用于同时检测登革热病毒 (DENV) 和奇孔尼亚病毒 (CHIKV) RNA.
评估开发用于商业用途的人类血样本的测定方法的分析和临床性能.

主要方法:

开发和验证一个多步,单步RT-PCR测定,用于同时检测和区分DENV和CHIKVRNA,包括外源内部控制.
在三个商业批次中评估分析灵敏度,特异性,精度和稳定性.
在NABL认可的实验室进行外部临床评估,使用已知的阳性和阴性样本以及对比试验.

主要成果:

多重RT-PCR测试在80分钟内在临床样本中准确检测出CHIK和DEN病毒核酸,没有显示交叉反应.
两种病毒的分析检测极限为1.56副本/μl.
经过证明的临床灵敏度和特异性≥98%,具有高通量能力,每次运行最多90个样本.

结论:

开发的PathoDetectTM"CHIK DEN多重PCR套件"为同时检测DENV和CHIKV提供了灵敏,特定和准备使用的解决方案.
这种商业化测试可从感染的第一天就促进早期差分诊断,支持查和治疗方法.
冷干燥格式与手动和自动平台兼容,在各种实验室环境中增强其实用性.

关键词:

奇克维奇克维奇奇克维奇奇奇克维奇奇奇克维奇奇奇这就是DENV的意义.分子检测检测分子检测多重复合体是一个复合体.这是RT-PCR.

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