Evidence map›Paper›PMID 17107614›Full record

ArticleVirology journal2006

Serendipitous identification of natural intergenotypic recombinants of hepatitis C in Ireland.

Isabelle Moreau, Susan Hegarty, John Levis, Patrick Sheehy, Orla Crosbie, Elizabeth Kenny-Walsh, Liam J Fanning

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2006. 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
4.0field-weighted citation impact, top 7% 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, 67 citations in OpenAlex.

  1. Trial
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  5. High incidence of the hepatitis C virus recombinant 2k/1b in Georgia: Recommendations for testing and treatment.Hepatology research : the official journal of the Japan Society of Hepatology · 2015
    Article
  6. Hepatitis C virus genetic variability and evolution.World journal of hepatology · 2015
    Review
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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

7 authors at 1 institution in 1 country.

Isabelle MoreauMolecular Virology Diagnostic & Research Laboratory, Department of Medicine, Clinical Sciences Building, Cork University Hospital, Cork, Ireland. i.moreau@ucc.ie
Susan Hegarty
John Levis
Patrick Sheehy
Orla Crosbie
Elizabeth Kenny-Walsh
Liam J Fanning
Cork University Hospital · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecombination between hepatitis C single stranded RNA viruses is a rare event. Natural viable intragenotypic and intergenotypic recombinants between 1b-1a, 1a-1c and 2k-1b, 2i-6p, respectively, have been reported. Diagnostically recombinants represent an intriguing challenge. Hepatitis C genotype is defined by interrogation of the sequence composition of the 5' untranslated region [5'UTR]. Occasionally, ambiguous specimens require further investigation of the genome, usually by interrogation of the NS5B region. The original purpose of this study was to confirm the existence of a suspected mixed genotype infection of genotypes 2 and 4 by clonal analysis at the NS5B region of the genome in two specimens from two separate individuals. This initial identification of genotype was based on analysis of the 5'UTR of the genome by reverse line probe hybridisation [RLPH].

resultsThe original diagnosis of a mixed genotype infection was not confirmed by clonal analysis of the NS5B region of the genome. The phylogenetic analysis indicated that both specimens were natural intergenotypic recombinant forms of HCV. The recombination was between genotypes 2k and 1b for both specimens. The recombination break point was identified as occurring within the NS2 region of the genome.

conclusionThe viral recombinants identified here resemble the recombinant form originally identified in Russia. The RLPH pattern observed in this study may be a signature indicative of this particular type of intergenotype recombinant of hepatitis C meriting clonal analysis of NS2.

Indexed as

GenotypeRecombination, GeneticAmino Acid SequenceHepacivirusHepatitis CHumansIrelandMolecular Sequence DataNucleic Acid HybridizationRNA-Dependent RNA PolymeraseSequence AlignmentSequence Analysis, ProteinViral Nonstructural ProteinsViral ProteinsHVR1 protein, Hepatitis C virusNS-5 protein, hepatitis C virusRNA-Dependent RNA PolymeraseViral Nonstructural ProteinsViral Proteins

Identifiers

PMID17107614
PMCPMC1654145
OpenAlexW2106669711

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.