Key Laboratory of Etiology and Epidemiology of Emerging Infectious Diseases in Universities of Shandong, Shandong First Medical University & Shandong Academy of Medical Sciences, Taian, Shandong 271000, China.
College of Life Sciences & Technology, Inner Mongolia Normal University, Hohhot, Inner Mongolia 010022, China.
J Virol Methods. 2022 Jul;305:114538. doi: 10.1016/j.jviromet.2022.114538. Epub 2022 May 2.
Tamdy virus (TAMV) is an emerging zoonotic tick-borne arbovirus in the genus Orthonairovirus. Reports of human infections with TAMV have been increasing and development of a rapid detection assay is thus urgently required. In the present study, singleplex and dual-target real-time reverse transcription PCR (qRT-PCR) assays were established for the detection of TAMV. Sensitivity and specificity were evaluated, which demonstrated high sensitivity for both the singleplex and dual-target qRT-PCR assays with no cross-reaction with common bunyaviruses and tick-borne viruses. The TaqMan-based qRT-PCR methodology established in this study can be employed for epidemiological surveillance and pathogenesis studies of TAMV.
坦迪病毒(TAMV)是正粘病毒科 Orthonairovirus 属的一种新兴的人畜共患蜱传动脉炎病毒。关于人类感染 TAMV 的报道正在增加,因此迫切需要开发一种快速检测方法。本研究建立了用于检测 TAMV 的单重和双重实时逆转录 PCR(qRT-PCR)检测方法。评估了灵敏度和特异性,结果表明,单重和双重 qRT-PCR 检测均具有很高的灵敏度,与常见的布尼亚病毒和蜱传病毒无交叉反应。本研究建立的 TaqMan 实时 qRT-PCR 方法可用于 TAMV 的流行病学监测和发病机制研究。