Evidence map›Paper›PMID 27668286›Full record

ArticleJCI insight2016

Characterization of candidate genes in inflammatory bowel disease-associated risk loci.

Joanna M Peloquin, Gautam Goel, Lingjia Kong, Hailiang Huang, Talin Haritunians, R Balfour Sartor, Mark J Daly, Rodney D Newberry, Dermot P McGovern, Vijay Yajnik and 2 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
6.3field-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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
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  18. PAI-1 augments mucosal damage in colitis.Science translational medicine · 2019
    Article
  19. Early-Onset Inflammatory Bowel Disease.Immunology and allergy clinics of North America · 2019
    Review
  20. 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

12 authors at 7 institutions in 1 country.

Joanna M PeloquinGastrointestinal Unit and Center for the Study of Inflammatory Bowel Disease.
Gautam GoelGastrointestinal Unit and Center for the Study of Inflammatory Bowel Disease.
Lingjia KongGastrointestinal Unit and Center for the Study of Inflammatory Bowel Disease.
Hailiang HuangAnalytic and Translational Genetics Unit, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, USA.
Talin HarituniansF. Widjaja Foundation Inflammatory Bowel and Immunobiology Research Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA.
R Balfour SartorDepartment of Medicine, Center for Gastrointestinal Biology and Disease, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
Mark J DalyAnalytic and Translational Genetics Unit, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, USA.
Rodney D NewberryDepartment of Internal Medicine, Washington University School of Medicine, St. Louis, Missouri, USA.
Dermot P McGovernF. Widjaja Foundation Inflammatory Bowel and Immunobiology Research Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA.
Vijay YajnikGastrointestinal Unit and Center for the Study of Inflammatory Bowel Disease.
Sergio A LiraImmunology Institute, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Ramnik J XavierGastrointestinal Unit and Center for the Study of Inflammatory Bowel Disease.
Integra (United States) · USCedars-Sinai Medical Center · USBroad Institute · USIcahn School of Medicine at Mount Sinai · USMassachusetts General Hospital · USUniversity of North Carolina at Chapel Hill · USWashington University in St. Louis · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Deborah F. Tate · 1985 to 2026
$201.5M
Pilot & Feasibility ProgramP30DK043351 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI Ramnik J Xavier · 1991 to 2026
$35.3M
NCI NIH HHS P30 CA016086NIDDK NIH HHS P30 DK043351
6 · The paper itself

Abstract

GWAS have linked SNPs to risk of inflammatory bowel disease (IBD), but a systematic characterization of disease-associated genes has been lacking. Prior studies utilized microarrays that did not capture many genes encoded within risk loci or defined expression quantitative trait loci (eQTLs) using peripheral blood, which is not the target tissue in IBD. To address these gaps, we sought to characterize the expression of IBD-associated risk genes in disease-relevant tissues and in the setting of active IBD. Terminal ileal (TI) and colonic mucosal tissues were obtained from patients with Crohn's disease or ulcerative colitis and from healthy controls. We developed a NanoString code set to profile 678 genes within IBD risk loci. A subset of patients and controls were genotyped for IBD-associated risk SNPs. Analyses included differential expression and variance analysis, weighted gene coexpression network analysis, and eQTL analysis. We identified 116 genes that discriminate between healthy TI and colon samples and uncovered patterns in variance of gene expression that highlight heterogeneity of disease. We identified 107 coexpressed gene pairs for which transcriptional regulation is either conserved or reversed in an inflammation-independent or -dependent manner. We demonstrate that on average approximately 60% of disease-associated genes are differentially expressed in inflamed tissue. Last, we identified eQTLs with either genotype-only effects on expression or an interaction effect between genotype and inflammation. Our data reinforce tissue specificity of expression in disease-associated candidate genes, highlight genes and gene pairs that are regulated in disease-relevant tissue and inflammation, and provide a foundation to advance the understanding of IBD pathogenesis.

Identifiers

PMID27668286
PMCPMC5033062
OpenAlexW2512841857

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.