Evidence map›Paper›PMID 30932009›Full record

ArticleScientific reports2019

Development of a fluorescence-based method for the rapid determination of Zika virus polymerase activity and the screening of antiviral drugs.

Yanira Sáez-Álvarez, Armando Arias, Carmen Del Águila, Rubén Agudo

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

29 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
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  17. Journal of microbiology and biotechnology · 2022
    Article
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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

4 authors at 2 institutions in 2 countries.

Yanira Sáez-ÁlvarezFacultad de Farmacia, Universidad San Pablo-CEU, CEU Universities, Madrid, 28668, Spain.
Armando AriasLife Science & Bioengineering Building, Technical University of Denmark, 2800, Kongens Lyngby, Denmark.ORCID http://orcid.org/0000-0002-4138-4608
Carmen Del ÁguilaFacultad de Farmacia, Universidad San Pablo-CEU, CEU Universities, Madrid, 28668, Spain.
Rubén AgudoFacultad de Farmacia, Universidad San Pablo-CEU, CEU Universities, Madrid, 28668, Spain. ruben.agudotorres@ceu.es.
Universidad San Pablo CEU · ESTechnical University of Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zika virus (ZIKV) is an emerging pathogen that has been associated with large numbers of cases of severe neurologic disease, including Guillain-Barré syndrome and microcephaly. Despite its recent establishment as a serious global public health concern there are no licensed therapeutics to control this virus. Accordingly, there is an urgent need to develop methods for the high-throughput screening of antiviral agents. We describe here a fluorescence-based method to monitor the real-time polymerization activity of Zika virus RNA-dependent RNA polymerase (RdRp). By using homopolymeric RNA template molecules, de novo RNA synthesis can be detected with a fluorescent dye, which permits the specific quantification and kinetics of double-strand RNA formation. ZIKV RdRp activity detected using this fluorescence-based assay positively correlated with traditional assays measuring the incorporation of radiolabeled nucleotides. We also validated this method as a suitable assay for the identification of ZIKV inhibitors targeting the viral polymerase using known broad-spectrum inhibitors. The assay was also successfully adapted to detect RNA polymerization activity by different RdRps, illustrated here using purified RdRps from hepatitis C virus and foot-and-mouth disease virus. The potential of fluorescence-based approaches for the enzymatic characterization of viral polymerases, as well as for high-throughput screening of antiviral drugs, are discussed.

Indexed as

FluorescenceAnimalsAntiviral AgentsDrug DiscoveryGuillain-Barre SyndromeHigh-Throughput Screening AssaysHumansMicrocephalyRNA-Dependent RNA PolymeraseVirus ReplicationZika VirusZika Virus InfectionAntiviral AgentsRNA-Dependent RNA Polymerase

Identifiers

PMID30932009
PMCPMC6444013
OpenAlexW2932731310

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.