Evidence map›Paper›PMID 31963651›Full record

ArticleViruses2020

Using the LN34 Pan-Lyssavirus Real-Time RT-PCR Assay for Rabies Diagnosis and Rapid Genetic Typing from Formalin-Fixed Human Brain Tissue.

Rene Edgar Condori, Michael Niezgoda, Griselda Lopez, Carmen Acosta Matos, Elinna Diaz Mateo, Crystal Gigante, Claire Hartloge, Altagracia Pereira Filpo, Joseph Haim, Panayampalli Subbian Satheshkumar and 4 more

Open access · goldAbstract readCase Reports
In one paragraph

Article in Viruses, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.9field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 21 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 3 countries.

Rene Edgar CondoriPox and Rabies Branch, Centers for Disease Control and Prevention, Atlanta, GA 30329, USA.ORCID 0000-0001-9812-7963
Michael NiezgodaPox and Rabies Branch, Centers for Disease Control and Prevention, Atlanta, GA 30329, USA.
Griselda LopezLaboratorio de Salud Pública "Dr. Defillo", 10105 Santo Domingo, Dominican Republic.
Carmen Acosta MatosDireccion de Salud Pedernales, Pedernales 84000, Dominican Republic.
Elinna Diaz MateoCentro de Prevención y Control de Enfermedades Transmitidas por Vectores y Zoonosis (CECOVEZ), 10308 Santo Domingo, Dominican Republic.
Crystal GigantePox and Rabies Branch, Centers for Disease Control and Prevention, Atlanta, GA 30329, USA.ORCID 0000-0002-2169-7156
Claire HartlogePox and Rabies Branch, Centers for Disease Control and Prevention, Atlanta, GA 30329, USA.
Altagracia Pereira FilpoLaboratorio de Salud Pública "Dr. Defillo", 10105 Santo Domingo, Dominican Republic.
Joseph HaimMinistère de l'Agriculture, des Resources Naturelles et du Développement Rural, Department of Animal Health, HT 6110, Republic of Haiti.
Panayampalli Subbian SatheshkumarPox and Rabies Branch, Centers for Disease Control and Prevention, Atlanta, GA 30329, USA.
Brett PetersenPox and Rabies Branch, Centers for Disease Control and Prevention, Atlanta, GA 30329, USA.
Ryan WallacePox and Rabies Branch, Centers for Disease Control and Prevention, Atlanta, GA 30329, USA.
Victoria OlsonPox and Rabies Branch, Centers for Disease Control and Prevention, Atlanta, GA 30329, USA.ORCID 0000-0001-7729-7680
Yu LiPox and Rabies Branch, Centers for Disease Control and Prevention, Atlanta, GA 30329, USA.
Centers for Disease Control and Prevention · USInstituto Tecnológico de Santo Domingo · DOOak Ridge Associated Universities · USMinistry of Agriculture Natural Resources and Rural Development · HT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human rabies post mortem diagnostic samples are often preserved in formalin. While immunohistochemistry (IHC) has been routinely used for rabies antigen detection in formalin-fixed tissue, the formalin fixation process causes nucleic acid fragmentation that may affect PCR amplification. This study reports the diagnosis of rabies in an individual from the Dominican Republic using both IHC and the LN34 pan-lyssavirus real-time RT-PCR assay on formalin-fixed brain tissue. The LN34 assay generates a 165 bp amplicon and demonstrated higher sensitivity than traditional PCR. Multiple efforts to amplify nucleic acid fragments larger than 300 bp using conventional PCR were unsuccessful, probably due to RNA fragmentation. Sequences generated from the LN34 amplicon linked the case to the rabies virus (RABV) strain circulating in the Ouest Department of Haiti to the border region between Haiti and the Dominican Republic. Direct sequencing of the LN34 amplicon allowed rapid and low-cost rabies genetic typing.

Indexed as

Real-Time Polymerase Chain ReactionBrainChild, PreschoolDominican RepublicFatal OutcomeFemaleFormaldehydeHaitiHumansImmunohistochemistryLyssavirusMolecular TypingRabiesRNA, ViralSpecimen HandlingFormaldehydeRNA, Viraldiagnosisformalin-fixed tissuegenetic typingLN34 assaylyssavirusrabies virus

Identifiers

PMID31963651
PMCPMC7019996
OpenAlexW2999831345

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.