Evidence map›Paper›PMID 19409091›Full record

ArticleVirology journal2009

Ethnic and geographical differences in HLA associations with the outcome of hepatitis C virus infection.

Jane H Wang, Xin Zheng, Xiaogang Ke, M Tevfik Dorak, Jingjing Shen, Basmattee Boodram, Maurice O'Gorman, Kenneth Beaman, Scott J Cotler, Ronald Hershow and 1 more

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 45 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

11 authors at 3 institutions in 1 country.

Jane H WangDivision of Hepatology, Department of Medicine, University of Illinois at Chicago, IL, USA. wjane60527@yahoo.com
Xin Zheng
Xiaogang Ke
M Tevfik Dorak
Jingjing Shen
Basmattee Boodram
Maurice O'Gorman
Kenneth Beaman
Scott J Cotler
Ronald Hershow
Lijun Rong
University of Illinois Chicago · USRosalind Franklin University of Medicine and Science · USNorthwestern University · US

Funding

EARLY NATURAL HISTORY OF HCV INFECTION AMONG IDUSR01DA013765 · NIDA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI HERSHOW, RONALD C · 2000 to 2006
$1.5M
HEPATITIS C VIRAL MUTANTS AND HUMAN T CELL FUNCTIONK01DK002970 · NIDDK · UNIVERSITY OF ILLINOIS AT CHICAGO · PI WANG, HUIRU · 2001 to 2003
$265k
ANALYSIS OF HEPATITIS C VIRUS ENTRYR03AI048056 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI RONG, LIJUN · 2000 to 2002
$233k
NIAID NIH HHS R03 AI048056NIDA NIH HHS R01 DA013765NIDDK NIH HHS K01 DK002970NIDDK NIH HHS K01 DK02970
6 · The paper itself

Abstract

backgroundThe association of human leukocyte antigen (HLA) genes with the outcome of hepatitis C virus (HCV) infection may be modified by ethnic and geographical differences.

resultsHLA-A, -C, -DRB1 and -DQB1 genotyping were performed in a Midwestern American cohort of 105 HCV infected subjects among which 49 cleared HCV infection and 56 had persistent viral infection. A new protective association of HLA-Cw*05 to HCV infection of all ethnic populations was identified (OR = 0.12, 95% CI = 0.01-0.97, P = 0.03). It was surprising that HLA-A*02 (P for interaction = 0.02) and HLA-DRB1*12 (P for interaction = 0.05) showed statistical interaction with race indicating opposite associations in Caucasians (OR = 2.74 for A*02 and 2.15 for DRB1*12) and non-Caucasians (OR = 0.41 for A*02 and 0.15 for DRB1*12). In addition, HLA-DRB1*01 (OR = 0.26), DQB1*05 (OR = 0.23) and the haplotype DRB1*01-DQB1*05 (OR = 0.19) showed strong associations with viral clearance in Caucasians. The protective associations of A*03 (OR = 0.20) and DQB1*03 (OR = 0.20) were exclusive to non-Caucasians. In contrast, DQB1*02 (OR = 2.56, 95% CI = 1.15-7.71, P = 0.02) and the haplotype DRB1*07-DQB1*02 (OR = 5.25, 95% CI = 1.04-26.6, P = 0.03) were risk markers in Caucasians.

conclusionThe associations of HLA-A*02 and HLA-DRB1*12 with HCV infection are opposite with different races. HLA-A*03, Cw*05, DRB1*01, DQB1*03 and DQB1*05 are associated with viral clearance while HLA-DRB1*07 and DQB1*02 are risk markers for viral persistence of HCV infection in Midwestern Americans. These results reveal ethnically and geographically different distribution of HLA-genes which are associated with the outcome of HCV infection.

Indexed as

AdultAllelesFemaleGene FrequencyGeographyHepacivirusHepatitis CHLA AntigensHumansMaleMidwestern United StatesRacial GroupsRisk FactorsYoung AdultHLA Antigens

Identifiers

PMID19409091
PMCPMC2679741
OpenAlexW2122373642

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.