Evidence map›Paper›PMID 32963221›Full record

ArticleNature communications2020

IRES-targeting small molecule inhibits enterovirus 71 replication via allosteric stabilization of a ternary complex.

Jesse Davila-Calderon, Neeraj N Patwardhan, Liang-Yuan Chiu, Andrew Sugarman, Zhengguo Cai, Srinivasa R Penutmutchu, Mei-Ling Li, Gary Brewer, Amanda E Hargrove, Blanton S Tolbert

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
8.1field-weighted citation impact, top 2% 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

54 citing papers in PubMed, 85 citations in OpenAlex.

  1. Article
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  9. Article
  10. Article
  11. Article
  12. Targeted RNA Degradation as a Promising Therapeutic Strategy.International journal of molecular sciences · 2025
    Review
  13. Review
  14. IRES-Mediated Translation: Expanding the Toolkits of RNA Therapy.International journal of molecular sciences · 2025
    Review
  15. Ins and outs of IRES elements: function and significance.Biochemical Society transactions · 2025
    Review
  16. Review
  17. Article
  18. Review
  19. Review
  20. 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 3 institutions in 1 country.

Jesse Davila-Calderon *Department of Chemistry, Case Western Reserve University, Cleveland, OH, USA.ORCID http://orcid.org/0000-0002-9991-4536
Neeraj N Patwardhan *Department of Chemistry, Duke University, Durham, NC, USA.ORCID http://orcid.org/0000-0002-0205-8498
Liang-Yuan ChiuDepartment of Chemistry, Case Western Reserve University, Cleveland, OH, USA.ORCID http://orcid.org/0000-0002-0584-1023
Andrew SugarmanDepartment of Chemistry, Case Western Reserve University, Cleveland, OH, USA.
Zhengguo CaiDepartment of Chemistry, Duke University, Durham, NC, USA.
Srinivasa R PenutmutchuDepartment of Chemistry, Case Western Reserve University, Cleveland, OH, USA.
Mei-Ling LiDepartment of Biochemistry and Molecular Biology, Rutgers Robert Wood Johnson Medical School, Piscataway, NJ, USA.
Gary BrewerDepartment of Biochemistry and Molecular Biology, Rutgers Robert Wood Johnson Medical School, Piscataway, NJ, USA. brewerga@rwjms.rutgers.edu.ORCID http://orcid.org/0000-0002-4180-3964
Amanda E HargroveDepartment of Chemistry, Duke University, Durham, NC, USA. amanda.hargrove@duke.edu.ORCID http://orcid.org/0000-0003-1536-6753
Blanton S TolbertDepartment of Chemistry, Case Western Reserve University, Cleveland, OH, USA. blanton.tolbert@case.edu.ORCID http://orcid.org/0000-0003-2456-0443
Case Western Reserve University · USDuke University · USRutgers, The State University of New Jersey · US

Funding

The Center for HIV RNA Studies (CRNA)U54AI150470 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BIENIASZ, PAUL D. · 2019 to 2021
$15.1M
GRADUATE TRAINING IN CELLULAR AND MOLECULAR BIOLOGYT32GM008056 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI DIEHL, JOHN ALAN, SNIDER, MARTIN D · 1985 to 2019
$7.1M
Harnessing Small Molecules to Probe the Structure and Function of Regulatory RNAsR35GM124785 · NIGMS · DUKE UNIVERSITY · PI HARGROVE, AMANDA E · 2017 to 2023
$2.8M
Quantum Helium Recovery SystemR01GM126833 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI BREWER, GARY A., TOLBERT, BLANTON SMITH · 2018 to 2021
$1.9M
NIAID NIH HHS U54 AI150470NIGMS NIH HHS R01 GM126833NIGMS NIH HHS R35 GM124785NIGMS NIH HHS T32 GM008056
6 · The paper itself

Abstract

Enterovirus 71 (EV71) poses serious threats to human health, particularly in Southeast Asia, and no drugs or vaccines are available. Previous work identified the stem loop II structure of the EV71 internal ribosomal entry site as vital to viral translation and a potential target. After screening an RNA-biased library using a peptide-displacement assay, we identify DMA-135 as a dose-dependent inhibitor of viral translation and replication with no significant toxicity in cell-based studies. Structural, biophysical, and biochemical characterization support an allosteric mechanism in which DMA-135 induces a conformational change in the RNA structure that stabilizes a ternary complex with the AUF1 protein, thus repressing translation. This mechanism is supported by pull-down experiments in cell culture. These detailed studies establish enterovirus RNA structures as promising drug targets while revealing an approach and mechanism of action that should be broadly applicable to functional RNA targeting.

Indexed as

5' Untranslated RegionsCell LineEnterovirus A, HumanEnterovirus InfectionsGene Expression Regulation, ViralHeterogeneous Nuclear Ribonucleoprotein D0Host-Pathogen InteractionsHumansInternal Ribosome Entry SitesLigandsModels, MolecularProtein BindingRNA, ViralViral ProteinsVirus Replication5' Untranslated RegionsHeterogeneous Nuclear Ribonucleoprotein D0HNRNPD protein, humanInternal Ribosome Entry SitesLigandsRNA, ViralViral Proteins

Identifiers

PMID32963221
PMCPMC7508794
OpenAlexW3081871273

What OpenQuestion holds

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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.