Evidence map›Paper›PMID 24006443›Full record

ArticleJournal of virology2013

Change in hepatitis B virus large surface antigen variant prevalence 13 years after implementation of a universal vaccination program in China.

Tao Bian, Hongxia Yan, Liping Shen, Feng Wang, Shuang Zhang, Yanqiang Cao, Shuo Zhang, Yong Zhang, Shengli Bi

Abstract readComparative Study
In one paragraph

Article in Journal of virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Trial
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  6. Review
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  11. Review
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  14. Article
  15. Hepatitis B Vaccine and Immunoglobulin: Key Concepts.Journal of clinical and translational hepatology · 2019
    Review
  16. Article
  17. Quasispecies characters of hepatitis B virus in immunoprophylaxis failure infants.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2018
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Tao BianNational Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Changping District, Beijing, China.
Hongxia Yan
Liping Shen
Feng Wang
Shuang Zhang
Yanqiang Cao
Shuo Zhang
Yong Zhang
Shengli Bi

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A nationwide hepatitis B virus (HBV) vaccination program was implemented in China starting in 1992. To study the change in HBV variant prevalence with massive immunization, large HBV surface protein (LHBs) genes from HBV surface antigen (HBsAg)-positive sera were amplified and sequenced. The prevalences of LHBs mutants were compared between the 1992 and 2005 surveys in child and adult groups. The prevalence of "α" determinant mutants in the children increased from 6.5% in 1992 to 14.8% in 2005, where the G145R mutant occurred most frequently. In contrast, mutation frequencies showed little difference between 1992 (9.4%) and 2005 (9.9%) in adults. Moreover, compared to the 1992 survey, the child group surface (S) protein mutation frequency specifically increased (P = 0.005) in the 2005 survey, but the pre-S region mutation frequency did not show a significant difference (P > 0.05). However, the mutation frequency in the adult group increased in both the pre-S and S regions. Furthermore, the frequencies of the disease-related pre-S2 deletion and start codon mutations were significantly higher in the adult groups than in the child groups in both the 1992 and 2005 surveys (P < 0.01). Massive immunization enhances the HBV S protein mutation; the prevalence of LHBs mutants, particularly disease-related mutants, tends to increase with patient age.

Indexed as

AdolescentAdultAgedAged, 80 and overAge FactorsChildChild, PreschoolChinaDNA, ViralFemaleGenotypeHepatitis BHepatitis B Surface AntigensHepatitis B VaccinesHepatitis B virusHumansDNA, ViralHepatitis B Surface AntigensHepatitis B Vaccines

Identifiers

PMID24006443
PMCPMC3807931

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.