Evidence map›Paper›PMID 19906942›Full record

ArticleThe Journal of general virology2010

Molecular evolution of GB virus B hepatitis virus during acute resolving and persistent infections in experimentally infected tamarins.

Shingo Takikawa, Ronald E Engle, Kristina N Faulk, Suzanne U Emerson, Robert H Purcell, Jens Bukh

Open access · greenAbstract read
In one paragraph

Article in The Journal of general virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Marmosets as models of infectious diseases.Frontiers in cellular and infection microbiology · 2024
    Review
  2. Animal Models Used in Hepatitis C Virus Research.International journal of molecular sciences · 2020
    Review
  3. Animal Models of Hepatitis C Virus Infection.Cold Spring Harbor perspectives in medicine · 2020
    Review
  4. Review
  5. Mouse Models for Studying HCV Vaccines and Therapeutic Antibodies.Methods in molecular biology (Clifton, N.J.) · 2019
    Article
  6. Article
  7. Review
  8. Article
  9. Animal models for the study of HCV.Current opinion in virology · 2015
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. 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

6 authors at 3 institutions in 2 countries.

Shingo TakikawaHepatitis Viruses and Molecular Hepatitis Sections, Laboratory of Infectious Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, USA.
Ronald E Engle
Kristina N Faulk
Suzanne U Emerson
Robert H Purcell
Jens Bukh
National Institute of Allergy and Infectious Diseases · USCopenhagen University Hospital · DKNational Institutes of Health · US

Funding

New Approaches To Active ImmunoprophylaxisZIAAI000823 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI PURCELL, ROBERT H. · 2009 to 2012
$2.6M
Molecular Studies of Hepatitis C Virus.ZIAAI000970 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI EMERSON, SUZANNE U · 2009 to 2011
$712k
Intramural NIH HHS
6 · The paper itself

Abstract

GB virus B (GBV-B) causes acute hepatitis in experimentally infected tamarins. We compared evolutionary features in acute resolving and persistent GBV-B infection. We detected no evidence of evolution in four animals with clearance during weeks 9-12, whereas three animals with clearance during weeks 13-26 had several substitutions in their polyprotein sequence. A single tamarin had long-term GBV-B viraemia; analysis of virus recovered at weeks 2, 5, 12, 20, 26, 52 and 104 demonstrated that mutations accumulated over time. Overall, the amino acid substitution rate was 3.5x10(-3) and 1.1x10(-3) substitutions per site year(-1) during weeks 1-52 and 53-104, respectively. Thus, there was a significant decrease in evolution over time, as found for hepatitis C virus. The rate of non-synonymous substitution per non-synonymous site compared with that of synonymous substitution per synonymous site decreased over time, suggesting reduction of positive selective pressure. These data demonstrate that prolonged GBV-B infection is associated with viral evolution.

Indexed as

Evolution, MolecularAmino Acid SubstitutionAnimalsDisease Models, AnimalGB virus BGene Products, polHepatitis, Viral, AnimalLeontopithecusMonkey DiseasesGene Products, pol

Identifiers

PMID19906942
PMCPMC2888096
OpenAlexW2072979407

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.