Evidence map›Paper›PMID 31786250›Full record

ArticleAntiviral research2020

A cell-based, infectious-free, platform to identify inhibitors of lassa virus ribonucleoprotein (vRNP) activity.

Beatrice Cubitt, Emilio Ortiz-Riano, Benson Yh Cheng, Yu-Jin Kim, Charles D Yeh, Catherine Z Chen, N O E Southall, Wei Zheng, Luis Martinez-Sobrido, Juan C de la Torre

Open access · greenAbstract read
In one paragraph

Article in Antiviral research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Plasmid-Based Lassa Virus Reverse Genetics.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  7. Identification ofMicrobiology spectrum · 2023
    Article
  8. Article
  9. Review
  10. Review
  11. RNA-Dependent RNA Polymerase as a Target for COVID-19 Drug Discovery.SLAS discovery : advancing life sciences R & D · 2020
    Review
  12. Review
  13. Drug Discovery Strategies for SARS-CoV-2.The Journal of pharmacology and experimental therapeutics · 2020
    Review
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

10 authors at 4 institutions in 1 country.

Beatrice CubittDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Emilio Ortiz-RianoDepartment of Microbiology and Immunology, University of Rochester Medical Center, 601 Elmwood Avenue, Rochester, NY, 14642, USA.
Benson Yh ChengDepartment of Microbiology and Immunology, University of Rochester Medical Center, 601 Elmwood Avenue, Rochester, NY, 14642, USA.
Yu-Jin KimDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Charles D YehNational Center for Advancing Translational Sciences, National Institutes of Health, Bethesda, MD, 20892, USA.
Catherine Z ChenNational Center for Advancing Translational Sciences, National Institutes of Health, Bethesda, MD, 20892, USA.
N O E SouthallNational Center for Advancing Translational Sciences, National Institutes of Health, Bethesda, MD, 20892, USA.
Wei ZhengNational Center for Advancing Translational Sciences, National Institutes of Health, Bethesda, MD, 20892, USA.
Luis Martinez-SobridoDepartment of Microbiology and Immunology, University of Rochester Medical Center, 601 Elmwood Avenue, Rochester, NY, 14642, USA.
Juan C de la TorreDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA. Electronic address: juanct@scripps.edu.
Scripps Research Institute · USUniversity of Rochester Medical Center · USNational Center for Advancing Translational Sciences · USNational Institutes of Health · US

Funding

Drug Repurposing Screening for Rare and Neglected DiseasesZIATR000018 · NCATS · NATIONAL CENTER FOR ADVANCING TRANSLATIONAL SCIENCES · PI ZHENG, WEI · 2015 to 2025
$24.6M
Drug Repurposing Screening for Zika Virus InfectionZIATR000269 · NCATS · NATIONAL CENTER FOR ADVANCING TRANSLATIONAL SCIENCES · PI ZHENG, WEI · 2016 to 2021
$6.1M
A Virus-Free Cell Platform To Discover Inhibitors Of Lassa Fever VirusR01AI125626 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI DE LA TORRE, JUAN C. · 2017 to 2019
$1.3M
Modulation of Lassa Virus vRNP Activity By Host Cell FactorsR21AI128556 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI DE LA TORRE, JUAN C. · 2017 to 2018
$554k
Attenuation Of Lassa Virus Via Codon Deoptimization​R21AI135284 · NIAID · UNIVERSITY OF ROCHESTER · PI MARTINEZ-SOBRIDO, LUIS · 2018 to 2019
$522k
NIAID NIH HHS R01 AI125626NIAID NIH HHS R21 AI128556NIAID NIH HHS R21 AI135284
6 · The paper itself

Abstract

The mammarenavirus Lassa (LASV) is highly prevalent in West Africa where it infects several hundred thousand individuals annually resulting in a high number of Lassa fever (LF) cases, a febrile disease associated with high morbidity and significant mortality. Mounting evidence indicates that the worldwide-distributed prototypic mammarenavirus lymphocytic choriomeningitis virus (LCMV) is a neglected human pathogen of clinical significance. There are not Food and Drug Administration (FDA) licensed vaccines and current anti-mammarenavirus therapy is limited to an off-label use of ribavirin that is only partially effective and can cause significant side effects. Therefore, there is an unmet need for novel antiviral drugs to combat LASV. This task would be facilitated by the implementation of high throughput screens (HTS) to identify inhibitors of the activity of the virus ribonucleoprotein (vRNP) responsible for directing virus RNA genome replication and gene transcription. The use of live LASV for this purpose is jeopardized by the requirement of biosafety level 4 (BSL4) containment. We have developed a virus-free cell platform, where expression levels of reporter genes serve as accurate surrogates of vRNP activity, to develop cell-based assays compatible with HTS to identify inhibitors of LASV and LCMV mammarenavirus vRNP activities.

Indexed as

AnimalsAntiviral AgentsChlorocebus aethiopsDose-Response Relationship, DrugDrug Evaluation, PreclinicalGene ExpressionGenetic EngineeringHEK293 CellsHigh-Throughput Nucleotide SequencingHumansLassa virusReproducibility of ResultsRibonucleoproteinsRNA InterferenceSmall Molecule LibrariesVero CellsAntiviral AgentsRibonucleoproteinsSmall Molecule LibrariesViral Proteins

Identifiers

PMID31786250
PMCPMC6954049
OpenAlexW2990895513

What OpenQuestion holds

Textmetadata
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.