Evidence map›Paper›PMID 21967740›Full record

ArticleVirology journal2011

Naturally occurring genotype 2b/1a hepatitis C virus in the United States.

Dipankar Bhattacharya, Molly A Accola, Israr H Ansari, Rob Striker, William M Rehrauer

Abstract readCase Reports
In one paragraph

Article in Virology journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Trial
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  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Hepatitis C virus genetic variability and evolution.World journal of hepatology · 2015
    Review
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  11. Article
  12. 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

5 authors.

Dipankar BhattacharyaUniversity of Wisconsin-Madison, School of Medicine and Public Health, Department of Medicine, Madison, WI 53706, USA.
Molly A Accola
Israr H Ansari
Rob Striker
William M Rehrauer

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatitis C Virus (HCV) infected patients are frequently repeatedly exposed to the virus, but very few recombinants between two genotypes have been reported.

findingsWe describe the discovery of an HCV recombinant using a method developed in a United States clinical lab for HCV genotyping that employs sequencing of both 5' and 3' portions of the HCV genome. Over twelve months, 133 consecutive isolates were analyzed, and a virus from one patient was found with discordant 5' and 3' sequences suggesting it was a genotype 2b/1a recombinant. We ruled out a mixed infection and mapped a recombination point near the NS2/3 cleavage site.

conclusionsThis unique HCV recombinant virus described shares some features with other recombinant viruses although it is the only reported recombinant of a genotype 2 with a subtype 1a. This recombinant represents a conundrum for current clinical treatment guidelines, including treatment with protease inhibitors. This recombinant is also challenging to detect by the most commonly employed methods of genotyping that are directed primarily at the 5' structural portion of the HCV genome.

Indexed as

Genome, ViralHepacivirusReassortant VirusesRecombination, Genetic3' Flanking Region5' Flanking RegionBase SequenceCoinfectionDNA PrimersGenotypeHepatitis C, ChronicHumansMolecular Sequence DataMolecular TypingPhylogenyPolymerase Chain ReactionDNA Primers

Identifiers

PMID21967740
PMCPMC3205070

What OpenQuestion holds

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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.