Evidence map›Paper›PMID 20142494›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

A cell protection screen reveals potent inhibitors of multiple stages of the hepatitis C virus life cycle.

Karuppiah Chockalingam, Rudo L Simeon, Charles M Rice, Zhilei Chen

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

39 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
  2. Article
  3. A genome-wide CRISPR/Cas9 screen identifies a role for Rab5A and early endosomes in hepatitis E virus replication.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  4. Review
  5. Synthesis of imidazo[4,5-Beilstein journal of organic chemistry · 2023
    Article
  6. Article
  7. Article
  8. Identification of 3,4-Dihydro-2International journal of molecular sciences · 2021
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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 1 country.

Karuppiah ChockalingamArtie McFerrin Department of Chemical Engineering, Texas A&M University, College Station, TX 77843, USA.
Rudo L Simeon
Charles M Rice
Zhilei Chen
Texas A&M University · USRockefeller University · US

Funding

Structure and function of the HCV RNA replicaseR01CA057973 · NCI · WASHINGTON UNIVERSITY · PI RICE, CHARLES M · 1992 to 2013
$4.7M
Identification and characterization of cellular factors involved in HCV entryR01AI072613 · NIAID · ROCKEFELLER UNIVERSITY · PI RICE, CHARLES M · 2007 to 2016
$4.7M
Isolation of Genetic Suppressor Elements Against Hepatitis C VirusR21AI083965 · NIAID · TEXAS ENGINEERING EXPERIMENT STATION · PI CHEN, ZHILEI · 2009 to 2010
$363k
NCI NIH HHS CA057973NCI NIH HHS R01 CA057973NIAID NIH HHS 1R21AI083965-01NIAID NIH HHS AI072613NIAID NIH HHS R01 AI072613NIAID NIH HHS R21 AI083965
6 · The paper itself

Abstract

The hepatitis C virus (HCV) life cycle involves multiple steps, but most current drug candidates target only viral replication. The inability to systematically discover inhibitors targeting multiple steps of the HCV life cycle has hampered antiviral development. We present a simple screen for HCV antivirals based on the alleviation of HCV-mediated cytopathic effect in an engineered cell line-n4mBid. This approach obviates the need for a secondary screen to avoid cytotoxic false-positive hits. Application of our screen to 1280 compounds, many in clinical trials or approved for therapeutic use, yielded >200 hits. Of the 55 leading hits, 47 inhibited one or more aspects of the HCV life cycle by >40%. Six compounds blocked HCV entry to levels similar to an antibody (JS-81) targeting the HCV entry receptor CD81. Seven hits inhibited HCV replication and/or infectious virus production by >100-fold, with one (quinidine) inhibiting infectious virus production by 450-fold relative to HCV replication levels. This approach is simple and inexpensive and should enable the rapid discovery of new classes of HCV life cycle inhibitors.

Indexed as

CytoprotectionAntiviral AgentsBiological AssayCell Line, TumorDrug Evaluation, PreclinicalHepacivirusHumansSmall Molecule LibrariesVirus ReplicationAntiviral AgentsSmall Molecule Libraries

Identifiers

PMID20142494
PMCPMC2840489
OpenAlexW2070443240

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.