Evidence map›Paper›PMID 18463715›Full record

ArticleInternational journal of biological sciences2008

Association between the frequency of class II HLA antigens and the susceptibility to intrauterine infection of hepatitis B virus.

Yuan-yong Xu, Ji-yun Yu, Yan-wei Zhong, Hong-bin Song, Hui-hui Liu, Lei-li Jia, Shen-long Li, Jian-qiu Xu, Qiao Li

Open access · goldAbstract read
In one paragraph

Article in International journal of biological sciences, 2008. 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
1.0field-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, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Clinical Relevance of HLA Gene Variants in HBV Infection.Journal of immunology research · 2016
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. 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

9 authors at 5 institutions in 4 countries.

Yuan-yong XuInstitute of Disease Control, Prevention, Academy of Military Medical Science, Beijing, China.
Ji-yun Yu
Yan-wei Zhong
Hong-bin Song
Hui-hui Liu
Lei-li Jia
Shen-long Li
Jian-qiu Xu
Qiao Li
Academy of Military Medical Sciences · CNCenter for Disease Control · TWChinese Academy of Medical Sciences & Peking Union Medical College · CNNorthwest Women's and Children's Hospital · CNUniversity of Michigan–Ann Arbor · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multiple factors determine the susceptibility to intrauterine hepatitis B virus (HBV) infection. These factors include the HBV structure, HBV mutation, HBV DNA level, placental barrier, the immune status of the mother, and the genetic make-ups of the newborn infants. Since HLA system is an integral component of the immune response, we hypothesized that the highly polymorphic HLA genes are the key determinants of intrauterine HBV infection. In this study, we selected newborn infants of HBsAg-positive mothers, and divided the infants into 2 groups: intrauterine infection group and non-intrauterine infection group according to the status whether or not they were infected at birth. Each infected infant was compared with 2 controls from the same birth cohort. HLA-DR allele typing was performed using a PCR-sequence specific primer (PCR-SSP) for 24 subjects with intrauterine infection and 48 controls without infection. We found that, among the fifteen (15) HLA-DR alleles assessed, HLA-DRB1*07 was the one, and the only one, significantly in excess (OR = 6.66, P = 0.004) in the intrauterine infection group compared to the non-intrauterine infection group. Our findings thus suggest that high frequency of HLA class II molecules, e.g. HLA-DRB1*07, is associated with the susceptibility of the infants to intrauterine HBV infection.

Indexed as

Genetic Predisposition to DiseaseInfectious Disease Transmission, VerticalCase-Control StudiesFemaleHepatitis BHepatitis B Surface AntigensHepatitis B VaccinesHepatitis B virusHistocompatibility Antigens Class IIHLA-DR AntigensHLA-DRB1 ChainsHumansImmunoglobulinsInfant, NewbornPregnancyPregnancy Complications, InfectiousHepatitis B Surface AntigensHepatitis B VaccinesHistocompatibility Antigens Class IIHLA-DR AntigensHLA-DRB1 ChainsImmunoglobulinsGenetic susceptibilityHepatitis B virus (HBV)Human leukocyte antigen (HLA)Intrauterine infectionNested case-control study

Identifiers

PMID18463715
PMCPMC2359901
OpenAlexW2131940416

What OpenQuestion holds

Textmetadata
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.