Evidence map›Paper›PMID 25994168›Full record

ArticleJournal of clinical microbiology2015

Hepatitis C Virus Core Mutations Associated with False-Negative Serological Results for Genotype 3a Core Antigen.

Linh Thuy Nguyen, Linda Dunford, Ines Freitas, Paul Holder, Lan Anh Nguyen, Joanne O'Gorman, Jeff Connell, Michael Carr, William Hall, Cillian De Gascun

Open access · hybridAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 24 citations in OpenAlex.

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  7. Approaches for simplified HCV diagnostic algorithms.Journal of the International AIDS Society · 2018
    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

10 authors at 2 institutions in 2 countries.

Linh Thuy NguyenIreland Vietnam Blood-Borne Virus Initiative, Dublin, Ireland, and Hanoi, Vietnam Centre for Research in Infectious Diseases, School of Medicine and Medical Science, University College Dublin, Belfield, Ireland Laboratory for Molecular Diagnostics, National Institute of Hygiene and Epidemiology, Hanoi, Vietnam crid.office@ucd.ie.
Linda DunfordNational Virus Reference Laboratory, University College Dublin, Belfield, Ireland.
Ines FreitasCentre for Research in Infectious Diseases, School of Medicine and Medical Science, University College Dublin, Belfield, Ireland.
Paul HolderNational Virus Reference Laboratory, University College Dublin, Belfield, Ireland.
Lan Anh NguyenIreland Vietnam Blood-Borne Virus Initiative, Dublin, Ireland, and Hanoi, Vietnam Laboratory for Molecular Diagnostics, National Institute of Hygiene and Epidemiology, Hanoi, Vietnam.
Joanne O'GormanNational Virus Reference Laboratory, University College Dublin, Belfield, Ireland.
Jeff ConnellNational Virus Reference Laboratory, University College Dublin, Belfield, Ireland.
Michael CarrNational Virus Reference Laboratory, University College Dublin, Belfield, Ireland.
William HallIreland Vietnam Blood-Borne Virus Initiative, Dublin, Ireland, and Hanoi, Vietnam National Virus Reference Laboratory, University College Dublin, Belfield, Ireland Centre for Research in Infectious Diseases, School of Medicine and Medical Science, University College Dublin, Belfield, Ireland.
Cillian De GascunNational Virus Reference Laboratory, University College Dublin, Belfield, Ireland Centre for Research in Infectious Diseases, School of Medicine and Medical Science, University College Dublin, Belfield, Ireland.
University College Dublin · IENational Institute Of Hygiene And Epidemiology · VN

Funding

Wellcome TrustWellcome Trust 097427/Z/11/Z
6 · The paper itself

Abstract

Genetic characterization of the genotype 3a (GT3a) hepatitis C virus (HCV) core region from HCV core antigen (HCVcAg)-negative/RNA-positive cases and HCVcAg-positive/RNA-positive controls identified significant associations between the substitutions A48T and T49A/P and failure to detect HCVcAg (P < 0.05). Polymorphisms at residues 48 and 49 in the core protein are present across all major epidemic and endemic GTs. These findings have implications for HCV diagnosis, particularly in low-income regions in which GT3a HCV is endemic.

Indexed as

False Negative ReactionsMutation, MissenseAntigens, ViralGenotypeHepacivirusHepatitis CHumansMutant ProteinsSerologic TestsViral Core ProteinsAntigens, ViralMutant Proteinsnucleocapsid protein, Hepatitis C virusViral Core Proteins

Identifiers

PMID25994168
PMCPMC4508445
OpenAlexW2161704692

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.