Evidence map›Paper›PMID 20881089›Full record

ArticleThe Journal of general virology2011

Dimerization-driven interaction of hepatitis C virus core protein with NS3 helicase.

G Mousseau, S Kota, V Takahashi, D N Frick, A D Strosberg

Abstract read
In one paragraph

Article in The Journal of general virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Picornavirus morphogenesis.Microbiology and molecular biology reviews : MMBR · 2014
    Review
  10. The intraviral protein interaction network of hepatitis C virus.Molecular & cellular proteomics : MCP · 2014
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Virion assembly and release.Current topics in microbiology and immunology · 2013
    Review
  17. Article
  18. Emerging role of lipid droplets in host/pathogen interactions.The Journal of biological chemistry · 2012
    Article
  19. Review
  20. Article
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

5 authors at 2 institutions in 1 country.

G MousseauDepartment of Infectology, The Scripps Research Institute, Scripps-Florida, 130 Scripps Way, #3C1, Jupiter, FL 33458, USA.
S Kota
V Takahashi
D N Frick
A D Strosberg
Scripps Research Institute · USUniversity of Wisconsin–Milwaukee · US

Funding

Enzymatic Differences Among Hepatitis C Virus GenotypesR01AI052395 · NIAID · NEW YORK MEDICAL COLLEGE · PI FRICK, DAVID N · 2003 to 2007
$1.5M
Novel Assay for Small Molecule Inhibitors of core-NS5A InteractionR21NS066411 · NINDS · SCRIPPS RESEARCH INSTITUTE, THE · PI STROSBERG, ARTHUR DONNY · 2010 to 2011
$244k
NIAID NIH HHS AI52395NIAID NIH HHS R01 AI052395NINDS NIH HHS 1R21NS066411NINDS NIH HHS R21 NS066411
6 · The paper itself

Abstract

Hepatitis C virus (HCV) infects over 130 million people causing a worldwide epidemic of liver cirrhosis and hepatocellular-carcinoma. Because current HCV treatments are only partially effective, molecular mechanisms involved in HCV propagation are actively being pursued as possible drug targets. Here, we report on a new macromolecular interaction between the HCV capsid core protein and the helicase portion of HCV non-structural protein 3 (NS3h), confirmed by four different biochemical methods. The protease portion of NS3 is not required. Interaction between the two proteins could be disrupted by two types of specific inhibitors of core dimerization, the small molecule SL201 and core106, a C-terminally truncated core protein. Cross-linking experiments suggest that the physical interaction with NS3h is probably driven by core oligomerization. Moreover, SL201 blocks the production of infectious virus, but not the production of a subgenomic HCV replicon by hepatoma cells. Time-of-addition experiments confirm that SL201 has no effect on entry of the virus. These data underline the essential role of core as a key organizer of HCV particle assembly, confirm the importance of oligomerization, reveal the interaction with viral helicase and support a new molecular understanding of the formation of the viral particle at the level of the lipid droplets, before its migration to the site of release and budding.

Indexed as

Protein Interaction MappingProtein MultimerizationCell LineDEAD-box RNA HelicasesHepatocytesHumansNucleoside-TriphosphataseProtein BindingSerine EndopeptidasesViral Core ProteinsViral Nonstructural ProteinsViral ProteasesDEAD-box RNA HelicasesNS3 protein, hepatitis C virusnucleocapsid protein, Hepatitis C virusNucleoside-TriphosphataseSerine EndopeptidasesViral Core ProteinsViral Nonstructural ProteinsViral Proteases

Identifiers

PMID20881089
PMCPMC3052529
OpenAlexW2131543692

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.