Evidence map›Paper›PMID 22431596›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Structure of a hepatitis C virus RNA domain in complex with a translation inhibitor reveals a binding mode reminiscent of riboswitches.

Sergey M Dibrov, Kejia Ding, Nicholas D Brunn, Matthew A Parker, B Mikael Bergdahl, David L Wyles, Thomas Hermann

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 5% 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

77 citing papers in PubMed, 1 synthesis or guideline pooled it, 118 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Comparative Evaluation of Explicit Solvent Models for RNA-Ligand Docking.Journal of chemical information and modeling · 2026
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  19. Small molecule approaches to targeting RNA.Nature reviews. Chemistry · 2024
    Review
  20. Article

17 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 1 country.

Sergey M DibrovDepartment of Chemistry and Biochemistry, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA 92093, USA.
Kejia Ding
Nicholas D Brunn
Matthew A Parker
B Mikael Bergdahl
David L Wyles
Thomas Hermann
University of California, San Diego · USSan Diego State University · US

Funding

VirologyP30AI036214 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SUSAN JANET LITTLE · 1994 to 2026
$78.4M
New Antiviral Therapies for Hepatitis C InfectionR01AI072012 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HERMANN, THOMAS C · 2007 to 2011
$1.8M
An in vitro system to study antiviral strategies against Hepatitis C virusK08AI069989 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WYLES, DAVID L · 2007 to 2011
$560k
NIAID NIH HHS K08 AI069989NIAID NIH HHS P30 AI036214NIAID NIH HHS R01 AI072012NIAID NIH HHS R01 AI72012
6 · The paper itself

Abstract

The internal ribosome entry site (IRES) in the hepatitis C virus (HCV) RNA genome is essential for the initiation of viral protein synthesis. IRES domains adopt well-defined folds that are potential targets for antiviral translation inhibitors. We have determined the three-dimensional structure of the IRES subdomain IIa in complex with a benzimidazole translation inhibitor at 2.2 Å resolution. Comparison to the structure of the unbound RNA in conjunction with studies of inhibitor binding to the target in solution demonstrate that the RNA undergoes a dramatic ligand-induced conformational adaptation to form a deep pocket that resembles the substrate binding sites in riboswitches. The presence of a well-defined ligand-binding pocket within the highly conserved IRES subdomain IIa holds promise for the development of unique anti-HCV drugs with a high barrier to resistance.

Indexed as

RiboswitchBenzimidazolesFluorescence Resonance Energy TransferHepacivirusLigandsModels, MolecularNucleic Acid ConformationProtein BiosynthesisRNA, ViralBenzimidazolesLigandsRiboswitchRNA, Viral

Identifiers

PMID22431596
PMCPMC3325719
OpenAlexW2030574185

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.