Evidence map›Paper›PMID 29628359›Full record

ArticleDigestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver2018

Gene expression-phenotype associations in adults with eosinophilic esophagitis.

Evan S Dellon, Sara R Selitsky, Robert M Genta, Richard H Lash, Joel S Parker

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In one paragraph

Article in Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.6field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
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  12. The nuts and bolts of omics for the clinical allergist.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2019
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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

5 authors at 2 institutions in 1 country.

Evan S DellonCenter for Esophageal Diseases and Swallowing, Division of Gastroenterology and Hepatology, Department of Medicine, University of North Carolina, Chapel Hill, NC, United States. Electronic address: edellon@med.unc.edu.
Sara R SelitskyDepartment of Genetics, University of Chapel Hill, NC, United States.
Robert M GentaMiraca Life Sciences Research Institute, Irving, TX, United States; Dallas Veterans Affairs Medical Center, University of Texas Southwestern Medical Center, Dallas, TX, United States.
Richard H LashMiraca Life Sciences Research Institute, Irving, TX, United States.
Joel S ParkerDepartment of Genetics, University of Chapel Hill, NC, United States.
University of North Carolina at Chapel Hill · USSouthwestern Medical Center · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Deborah F. Tate · 1985 to 2026
$201.5M
UNC-CH CENTER FOR ENVIRONMENTAL HEALTH &SUSCEPTIBILITYP30ES010126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Melissa A. Troester · 2001 to 2026
$36.3M
PILOT AND FEASIBILITY STUDIESP30DK034987 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROBERT S. SANDLER · 1985 to 2026
$30.5M
Risk Factors and Biomarkers for Diagnosis & Treatment of Eosinophilic EsophagitisK23DK090073 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DELLON, EVAN SAMUEL · 2011 to 2013
$541k
NCI NIH HHS P30 CA016086NIDDK NIH HHS K23 DK090073NIDDK NIH HHS P30 DK034987NIEHS NIH HHS P30 ES010126
6 · The paper itself

Abstract

backgroundGene expression patterns have not been extensively examined in the context of clinical features of eosinophilic esophagitis (EoE).

aimsTo assess whether gene expression is associated with clinically defined phenotypes in adults with EoE.

methodsThis was an analysis of prospectively collected esophageal biopsies in newly diagnosed EoE patients. We determined differential gene expression with a 94 gene panel in relation to clinical features and phenotypes. These included: endoscopic findings of esophageal rings, stricture, narrowing, linear furrows, exudates, edema, and dilation; an allergic phenotype; an inflammatory phenotype, and a fibrostenotic phenotype.

resultsIn 89 EoE cases analyzed, patients with exudates on endoscopy had multiple differences in gene expression compared to patients without exudates, though patients with exudates also had higher eosinophil counts (172 vs 106eos/hpf; p=.01). Genes associated with esophageal narrowing included CCL26 (q-value=0.028), ALOX15 (q=0.011), GRK5 (q=0.029), CPA3 (q=0.012), and TRIM2 (q=0.0027). TRIM2 was also associated with the fibrostenotic phenotype (q=0.0051). No genes were associated with the inflammatory or atopic phenotypes, or with dilation.

conclusionsMultiple genes are associated with exudates, possibly related to higher eosinophil counts. However, a number of genes, including those related to both inflammation and remodelling, are associated with esophageal narrowing. In particular, TRIM2 is associated with clinical fibrotic phenotypes.

Indexed as

Gene ExpressionAdultAirway RemodelingEndoscopyEosinophilic EsophagitisEsophagusFemaleFibrosisHumansInflammationMaleMiddle AgedNuclear ProteinsPhenotypeProspective StudiesYoung AdultNARF protein, humanNuclear ProteinsBiopsyEndoscopyFibrostenosisInflammationRNA

Identifiers

PMID29628359
PMCPMC6059985
OpenAlexW2794769142

What OpenQuestion holds

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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.