Evidence map›Paper›PMID 22615847›Full record

ArticlePloS one2012

Association analysis of the extended MHC region in celiac disease implicates multiple independent susceptibility loci.

Richard Ahn, Yuan Chun Ding, Joseph Murray, Alessio Fasano, Peter H R Green, Susan L Neuhausen, Chad Garner

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 4% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Regulation of Chemokine Signal Integration by Activator of G-Protein Signaling 4 (AGS4).The Journal of pharmacology and experimental therapeutics · 2017
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Association between the MYO9B polymorphisms and celiac disease risk: a meta-analysis.International journal of clinical and experimental medicine · 2015
    Article
  10. Article
  11. US perspective on gluten-related diseases.Clinical and experimental gastroenterology · 2014
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
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

7 authors at 6 institutions in 1 country.

Richard AhnDepartment of Epidemiology, University of California Irvine, Irvine, California, United States of America.
Yuan Chun Ding
Joseph Murray
Alessio Fasano
Peter H R Green
Susan L Neuhausen
Chad Garner
University of California, Irvine · USBeckman Research InstituteCity of Hope · USColumbia University · USMayo Clinic · USUniversity of Maryland, Baltimore · US

Funding

PILOT AND FEASIBILTY PROGRAMP30DK084567 · NIDDK · MAYO CLINIC ROCHESTER · PI GREGORY J. GORES · 2009 to 2026
$22.2M
Genome-Wide Association Study in Celiac DiseaseR01DK081645 · NIDDK · UNIVERSITY OF CALIFORNIA-IRVINE · PI GARNER, CHAD P, NEUHAUSEN, SUSAN L. · 2009 to 2011
$2.8M
NIDDK NIH HHS P30 DK084567NIDDK NIH HHS R01 DK081645
6 · The paper itself

Abstract

Celiac disease is a common autoimmune disease caused by sensitivity to the dietary protein gluten. Forty loci have been implicated in the disease. All disease loci have been characterized as low-penetrance, with the exception of the high-risk genotypes in the HLA-DQA1 and HLA-DQB1 genes, which are necessary but not sufficient to cause the disease. The very strong effects from the known HLA loci and the genetically complex nature of the major histocompatibility complex (MHC) have precluded a thorough investigation of the region. The purpose of this study was to test the hypothesis that additional celiac disease loci exist within the extended MHC (xMHC). A set of 1898 SNPs was analyzed for association across the 7.6 Mb xMHC region in 1668 confirmed celiac disease cases and 517 unaffected controls. Conditional recursive partitioning was used to create an informative indicator of the known HLA-DQA1 and HLA-DQB1 high-risk genotypes that was included in the association analysis to account for their effects. A linkage disequilibrium-based grouping procedure was utilized to estimate the number of independent celiac disease loci present in the xMHC after accounting for the known effects. There was significant statistical evidence for four new independent celiac disease loci within the classic MHC region. This study is the first comprehensive association analysis of the xMHC in celiac disease that specifically accounts for the known HLA disease genotypes and the genetic complexity of the region.

Indexed as

Celiac DiseaseGenetic LociGenetic Predisposition to DiseaseGenotypeHLA-DQ alpha-ChainsHLA-DQ beta-ChainsHumansLinkage DisequilibriumPolymorphism, Single NucleotideHLA-DQA1 antigenHLA-DQ alpha-ChainsHLA-DQB1 antigenHLA-DQ beta-Chains

Identifiers

PMID22615847
PMCPMC3355177
OpenAlexW1997758297

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.