Evidence map›Paper›PMID 25528575›Full record

ArticleBMC infectious diseases2014

Genetic variants in antigen presentation-related genes influence susceptibility to hepatitis C virus and viral clearance: a case control study.

Peng Huang, Li Dong, Xiaomei Lu, Yuanyuan Zhang, Hongbo Chen, Jie Wang, Yun Zhang, Jing Su, Rongbin Yu

Abstract read
In one paragraph

Article in BMC infectious diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

9 authors.

Peng HuangDepartment of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, 211166, China. hp19880310@163.com.
Li DongDepartment of Infectious Diseases, the People's Hospital of Jiangsu Province, Nanjing, 210029, China. lilid1973@sina.com.
Xiaomei LuDepartment of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, 211166, China. luxiaomei1981@sina.com.
Yuanyuan ZhangDepartment of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, 211166, China. jsqdzyy@126.com.
Hongbo ChenDepartment of Infectious Diseases, the Jurong People's Hospital, Jurong, 212400, China. chb2180@126.com.
Jie WangDepartment of General Practice, Kangda College, Nanjing Medical University, Nanjing, 210029, China. wangjie.nj@gmail.com.
Yun ZhangDepartment of Epidemiology, Medical Institute of Nanjing Army, Nanjing, 210002, China. zhangyun111@sina.com.
Jing SuDepartment of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, 211166, China. sujing@njmu.edu.cn.
Rongbin YuDepartment of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, 211166, China. rongbinyu@njmu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGenes related to antigen presentation pathway, which are in the non-classical class-II region of human leukocyte antigen (HLA), play a vital role during the infection of hepatitis C virus (HCV).

methodsThe current study determined the genotypes of 34 tagging-SNPs (single nucleotide polymorphisms) from 9 candidate genes (HLA-DMA, HLA-DMB, HLA-DOA, HLA-DOB, TAP1, TAP2, LMP2, LMP7, and tapasin) in a Chinese population of paid blood donors with high risk of HCV infection. The distributions of those SNPs were compared among the 1207 former paid blood donors with different HCV infection outcomes.

resultsHLA-DMA rs1063478 and HLA-DOA rs2284191 were independent factors of acquiring HCV infection. Carrying three favorable alleles of rs1063478-T and rs2284191-G offered the highest protective effect (odds ratio = 0.46, 95% confidence intervals = 0.27-0.78). HLA-DOB rs7383287 and LMP2 rs17587 were independent factors of infection chronicity. Subjects carrying two favorable alleles of rs7383287-G and rs17587-A had a decreased risk of HCV chronicity (odds ratio = 0.42, 95% confidence intervals = 0.26-0.66). The interaction analysis showed that experience of plasma donation interacted with the combined effects of rs1063478 and rs2284191 for HCV susceptibility, and the experience of whole blood donation interacted with the association of rs7383287 with HCV clearance.

conclusionsOur results suggested that genetic variants in antigen presentation pathway had influence on susceptibility to HCV infection and viral clearance. HLA-DMA rs1063478, HLA-DOA rs2284191, and HLA-DOB rs7383287 were identified as novel loci in Chinese population that were involved in HCV infection.

Indexed as

AgedAllelesAntigen PresentationAsian PeopleATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily B, Member 2ATP Binding Cassette Transporter, Subfamily B, Member 3Case-Control StudiesChinaCysteine EndopeptidasesFemaleGenetic Predisposition to DiseaseGenotypeHepacivirusHepatitis C, ChronicHLA-D AntigensATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily B, Member 2ATP Binding Cassette Transporter, Subfamily B, Member 3Cysteine EndopeptidasesHLA-D AntigensLMP-2 proteinLMP7 proteinProteasome Endopeptidase ComplexTAP1 protein, humanTAP2 protein, human

Identifiers

PMID25528575
PMCPMC4279674

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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.