Pan-lyssavirus Real Time RT-PCR for Rabies Diagnosis



Marston, Denise A, Jennings, Daisy L, MacLaren, Nikki C, Dorey-Robinson, Daniel, Fooks, Anthony R, Banyard, Ashley C and McElhinney, Lorraine M ORCID: 0000-0002-6022-348X
(2019) Pan-lyssavirus Real Time RT-PCR for Rabies Diagnosis. JOVE-JOURNAL OF VISUALIZED EXPERIMENTS, 2019 (149).

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Abstract

Molecular assays are rapid, sensitive and specific, and have become central to diagnosing rabies. PCR based assays have been utilized for decades to confirm rabies diagnosis but have only recently been accepted by the OIE (World Organisation for Animal Health) as a primary method to detect rabies infection. Real-time RT-PCR assays provide real-time data, and are closed-tube systems, minimizing the risk of contamination during setup. DNA intercalating fluorochrome real-time RT-PCR assays do not require expensive probes, minimizing the cost per sample, and when the primers are designed in conserved regions, assays that are specific across virus genera rather than specific to just one virus species are possible. Here we describe a pan-lyssavirus SYBR real-time RT-PCR assay that detects lyssaviruses across the Lyssavirus genus, including the most divergent viruses IKOV, WCBV and LLEBV. In conjunction with dissociation curve analysis, this assay is sensitive and specific, with the advantage of detecting all lyssavirus species. The assay has been adopted in many diagnostic laboratories with quality assured environments, enabling robust, rapid, sensitive diagnosis of animal and human rabies cases.

Item Type: Article
Uncontrolled Keywords: Immunology and Infection, Issue 149, Lyssavirus, rabies, real-time, RT-PCR, diagnosis, one-step
Depositing User: Symplectic Admin
Date Deposited: 29 Nov 2019 11:14
Last Modified: 19 Jan 2023 00:18
DOI: 10.3791/59709
Open Access URL: https://www.jove.com/pdf/59709/jove-protocol-59709...
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URI: https://livrepository.liverpool.ac.uk/id/eprint/3064018