Evidence map›Paper›PMID 29797607›Full record

ArticleJournal of medical virology2018

Genetic variation of hepatitis B surface antigen among acute and chronic hepatitis B virus infections in The Netherlands.

Jeroen Cremer, Sanne H I Hofstraat, Francoise van Heiningen, Irene K Veldhuijzen, Birgit H B van Benthem, Kimberley S M Benschop

Open access · hybridAbstract read
In one paragraph

Article in Journal of medical virology, 2018. 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
1.1field-weighted citation impact, top 22% 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, 14 citations in OpenAlex.

  1. Trial
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  3. Review
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  7. Detection of circulating hepatitis B virus immune escape and polymerase mutants among HBV-positive patients attending Institut Pasteur de Bangui, Central African Republic.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2020
    Article
  8. Review
  9. 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 1 institution in 1 country.

Jeroen CremerLaboratory for Infectious Diseases and Screening, Center for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, The Netherlands.
Sanne H I HofstraatLaboratory for Infectious Diseases and Screening, Center for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, The Netherlands.
Francoise van HeiningenLaboratory for Infectious Diseases and Screening, Center for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, The Netherlands.
Irene K VeldhuijzenLaboratory for Infectious Diseases and Screening, Center for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, The Netherlands.
Birgit H B van BenthemLaboratory for Infectious Diseases and Screening, Center for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, The Netherlands.
Kimberley S M BenschopLaboratory for Infectious Diseases and Screening, Center for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, The Netherlands.ORCID 0000-0002-8328-0882
National Institute for Public Health and the Environment · NL

Funding

Ministry of Health, Welfare and Sport, The Netherlands
6 · The paper itself

Abstract

Genetic variation within hepatitis B surface antigen (HBsAg), in particular within the major hydrophobic region (MHR), is related to immune/vaccine and test failures and can have a significant impact on the vaccination and diagnosis of acute infection. This study shows, for the first time, variation among acute cases and compares the amino acid variation within the HBsAg between acute and chronic infections. We analyzed the virus isolated from 1231 acute and 585 chronic cases reported to an anonymized public health surveillance database between 2004 and 2014 in The Netherlands. HBsAg analysis revealed the circulation of 6 genotypes (Gt); GtA was the dominant genotype followed by GtD among both acute (68.2% and 17.4%, respectively) and chronic (34.9% and 34.2%, respectively) cases. Variation was the highest among chronic strains compared to that among acute strains. Both acute and chronic GtD showed the highest variation compared to that of other genotypes (P < .01). Substitutions within the MHR were found in 8.5% of the acute strains and 18.6% of the chronic strains. Specific MHR substitutions described to have an impact on vaccine/immune escape and/or HBsAg test failure were found among 4.1% of the acute strains and 7.0% of the chronic strains. In conclusion, we show a high variation of HBsAg among acute and chronic hepatitis B virus-infected cases in The Netherlands, in particular among those infected with GtD, and compare, for the first time, variation in frequencies between acute and chronic cases. Additional studies on the impact of these variations on vaccination and test failure need to be conducted, as well as whether HBsAg false-negative variants have been missed.

Indexed as

Genetic VariationGenotypeAdultFemaleHepatitis BHepatitis B Surface AntigensHepatitis B virusHumansMaleMutationNetherlandsHepatitis B Surface Antigensamino acid variationhepatitis B surface antigenhepatitis B virusmajor hydrophobic regiontest failurevaccination

Identifiers

PMID29797607
PMCPMC6120544
OpenAlexW2804596794

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.