Evidence map›Paper›PMID 33710355›Full record

ArticleImmunogenetics2021

Variation and expression of HLA-DPB1 gene in HBV infection.

Guojin Ou, Xiao Liu, Haixia Xu, Xin Ji, Xiaojuan Liu, Jue Wang

Abstract read
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In one paragraph

Article in Immunogenetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 17 citations in OpenAlex.

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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

6 authors at 4 institutions in 1 country.

Guojin OuDepartment of Laboratory Medicine, West China Second University Hospital, Chengdu, Sichuan, China.
Xiao LiuDeyang People's Hospital, Deyang, Sichuan, China.
Haixia XuClinical Blood Transfusion Research Center, Institute of Blood Transfusion, CAMS & PUMC, Chengdu, Sichuan, China.
Xin JiClinical Blood Transfusion Research Center, Institute of Blood Transfusion, CAMS & PUMC, Chengdu, Sichuan, China.
Xiaojuan LiuDepartment of Laboratory Medicine, West China Second University Hospital, Chengdu, Sichuan, China. Liuxiaojuantg@163.com.
Jue WangClinical Blood Transfusion Research Center, Institute of Blood Transfusion, CAMS & PUMC, Chengdu, Sichuan, China. wangjue@ibt.pumc.edu.cn.
Deyang Stomatological Hospital · CNGuangzhou Blood Center · CNChengdu Medical College · CNWest China Second University Hospital of Sichuan University · CN

Funding

CAMS Innovation Fund for Medical Sciences (CIFMS) 2016-I2M-3-024Department of Science and Technology of Sichuan Province 2017RZ0047Funding of Sichuan Science and Technology Department 018SZ0395Ministry of Science and Technology of China 2014EG150133
6 · The paper itself

Abstract

Hepatitis B virus (HBV) affects approximately 68 million people in China, and 10-15% of adults infected with HBV develop chronic hepatitis B, liver cirrhosis, liver failure or hepatocellular carcinoma (HCC). HLA-DPB1 gene polymorphism and expression have been shown to be associated with HBV infection susceptibility and spontaneous clearance. The aim of this study is to evaluate the role of HLA-DPB1 gene polymorphism in HBV infection. HLA-DPB1 and rs9277535 polymorphisms were investigated in 259 patients with HBV infection and 442 healthy controls (HCs) using sequence-based typing. The mRNA of HLA-DPB1 was measured by real-time polymerase chain reaction. HLA-DPB1 genes and rs9277535 polymorphisms were all associated with HBV infection in the Sichuan Han population. rs9277535A and HLA-DPB1*04:02 played a protective role against HBV infection. rs9277535G and DPB1*05:01 were associated with susceptibility to HBV infection. rs9277535GG had significantly higher HLA-DPB1 mRNA expression in the HBV infection group compared with the HC group. HLA-DPB1*05:01 and HLA-DPB1*21:01 had significantly lower mRNA expression in the HBV infection group compared with the HC group. The meta-analysis revealed that HLA-DPB1*02:01, HLA-DPB1*02:02, HAL-DPB1*04:01 and HLA-DPB1*04:02 protected against HBV infection, while HLA-DPB1*05:01, HLA-DPB1*09:01, and HLA-DPB1*13:01 were risk factors for susceptibility to HBV infection. HLA-DPB1*02:01, HLA-DPB1*02:02, and HLA-DPB1*04:01 were associated with HBV spontaneous clearance, while HLA-DPB1*05:01 was associated with chronic HBV infection. HLA-DPB1 alleles and rs9277535 have a major effect on the risk of HBV infection, and HBV infection is associated with lower HLA-DPB1 expression. HLA-DPB1 alleles have an important role in HBV susceptibility and spontaneous clearance.

Indexed as

Genetic Predisposition to DiseasePolymorphism, Single NucleotideCase-Control StudiesChinaGenotypeHepatitis BHepatitis B virusHLA-DP beta-ChainsHumansMeta-Analysis as TopicHLA-DPB1 antigenHLA-DP beta-ChainsDisease progressionGene expressionHepatitis B virusHLA-DPB1 geneInfection susceptibilitySpontaneous virus clearance

Identifiers

PMID33710355
OpenAlexW3134603508

What OpenQuestion holds

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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.