Evidence map›Paper›PMID 24988075›Full record

ArticlePloS one2014

HLA diversity in the 1000 genomes dataset.

Pierre-Antoine Gourraud, Pouya Khankhanian, Nezih Cereb, Soo Young Yang, Michael Feolo, Martin Maiers, John D Rioux, Stephen Hauser, Jorge Oksenberg

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed, 1 pooled it
6.3field-weighted citation impact, top 3% 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

120 citing papers in PubMed, 1 synthesis or guideline pooled it, 207 citations in OpenAlex.

  1. A Meta-analysis of Multiple Myeloma Risk Regions in African and European Ancestry Populations Identifies Putatively Functional Loci.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2016
    Pooled it
  2. Article
  3. Article
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  5. Article
  6. Shared trans-ancestry architecture of HLA-mediated disease risk in themedRxiv : the preprint server for health sciences · 2026
    Article
  7. Article
  8. Classical HLA Allele and Haplotype Frequency Estimates in US Populations.bioRxiv : the preprint server for biology · 2026
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  20. Review

60 more citing papers are in PubMed but not listed here.

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 6 institutions in 2 countries.

Pierre-Antoine GourraudDepartment of Neurology, University of California San Francisco, San Francisco, California, United States of America.
Pouya KhankhanianDepartment of Neurology, University of California San Francisco, San Francisco, California, United States of America.
Nezih CerebHistogenetics Inc., Ossining, New York, United States of America.
Soo Young YangHistogenetics Inc., Ossining, New York, United States of America.
Michael FeoloNational Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda, Maryland, United States of America.
Martin MaiersNational Marrow Donor Program, Minneapolis, Minnesota, United States of America.
John D RiouxUniversité de Montréal Institut de Cardiologie de Montréal, Montréal, Quebec, Canada.
Stephen HauserDepartment of Neurology, University of California San Francisco, San Francisco, California, United States of America.
Jorge OksenbergDepartment of Neurology, University of California San Francisco, San Francisco, California, United States of America.
University of California, San Francisco · USHistoGenetics (United States) · USHistogen (United States) · USNational Center for Biotechnology Information · USNational Marrow Donor Program · USUniversité de Montréal · CA

Funding

Systemic Lupus Erythematosus and Ulcerative Colitis StudyU19AI067152 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BEHRENS, TIMOTHY W. · 2005 to 2009
$10.1M
Immunogenetic Studies in Multiple SclerosisR01NS046297 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI OKSENBERG, JORGE R. · 2003 to 2013
$3.5M
The contribution of common and rare variants to autoimmunity in African AmericansR01NS076492 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI OKSENBERG, JORGE R. · 2011 to 2014
$1.3M
NIAID NIH HHS U19 AI067152NIAID NIH HHS U19AI067152NINDS NIH HHS R01 NS046297NINDS NIH HHS R01NS046297NINDS NIH HHS R01 NS076492NINDS NIH HHS R01NS076492
6 · The paper itself

Abstract

The 1000 Genomes Project aims to provide a deep characterization of human genome sequence variation by sequencing at a level that should allow the genome-wide detection of most variants with frequencies as low as 1%. However, in the major histocompatibility complex (MHC), only the top 10 most frequent haplotypes are in the 1% frequency range whereas thousands of haplotypes are present at lower frequencies. Given the limitation of both the coverage and the read length of the sequences generated by the 1000 Genomes Project, the highly variable positions that define HLA alleles may be difficult to identify. We used classical Sanger sequencing techniques to type the HLA-A, HLA-B, HLA-C, HLA-DRB1 and HLA-DQB1 genes in the available 1000 Genomes samples and combined the results with the 103,310 variants in the MHC region genotyped by the 1000 Genomes Project. Using pairwise identity-by-descent distances between individuals and principal component analysis, we established the relationship between ancestry and genetic diversity in the MHC region. As expected, both the MHC variants and the HLA phenotype can identify the major ancestry lineage, informed mainly by the most frequent HLA haplotypes. To some extent, regions of the genome with similar genetic or similar recombination rate have similar properties. An MHC-centric analysis underlines departures between the ancestral background of the MHC and the genome-wide picture. Our analysis of linkage disequilibrium (LD) decay in these samples suggests that overestimation of pairwise LD occurs due to a limited sampling of the MHC diversity. This collection of HLA-specific MHC variants, available on the dbMHC portal, is a valuable resource for future analyses of the role of MHC in population and disease studies.

Indexed as

Genetic VariationGenome, HumanAllelesDatabases, GeneticGenotypeHaplotypesHistocompatibility TestingHLA AntigensHuman Genome ProjectHumansLinkage DisequilibriumMajor Histocompatibility ComplexPolymorphism, Single NucleotidePrincipal Component AnalysisHLA Antigens

Identifiers

PMID24988075
PMCPMC4079705
OpenAlexW2031102033

What OpenQuestion holds

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LicenceCC BY
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.