Evidence map›Paper›PMID 26973864›Full record

ArticleCellular and molecular gastroenterology and hepatology2016

Environmental Enteric Dysfunction Includes a Broad Spectrum of Inflammatory Responses and Epithelial Repair Processes.

Jinsheng Yu, M Isabel Ordiz, Jennifer Stauber, Nurmohammad Shaikh, Indi Trehan, Erica Barnell, Richard D Head, Ken Maleta, Phillip I Tarr, Mark J Manary

Open access · goldAbstract read
In one paragraph

Article in Cellular and molecular gastroenterology and hepatology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
5.4field-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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 68 citations in OpenAlex.

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  12. A Model-BasedThe Journal of nutrition · 2024
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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

10 authors at 2 institutions in 2 countries.

Jinsheng YuGenome Technology Access Center, Department of Genetics, Washington University School of Medicine, St. Louis, Missouri.
M Isabel OrdizDepartment of Pediatrics, Washington University School of Medicine, St. Louis, Missouri.
Jennifer StauberDepartment of Pediatrics, Washington University School of Medicine, St. Louis, Missouri.
Nurmohammad ShaikhDepartment of Pediatrics, Washington University School of Medicine, St. Louis, Missouri.
Indi TrehanDepartment of Pediatrics, Washington University School of Medicine, St. Louis, Missouri.
Erica BarnellDepartment of Pediatrics, Washington University School of Medicine, St. Louis, Missouri.
Richard D HeadGenome Technology Access Center, Department of Genetics, Washington University School of Medicine, St. Louis, Missouri.
Ken MaletaDepartment of Community Health, College of Medicine, Blantyre, Malawi.
Phillip I TarrDepartment of Pediatrics, Washington University School of Medicine, St. Louis, Missouri.
Mark J ManaryDepartment of Pediatrics, Washington University School of Medicine, St. Louis, Missouri; Department of Community Health, College of Medicine, Blantyre, Malawi; Children's Nutrition Research Center, Baylor College of Medicine, Houston, Texas.
Washington University in St. Louis · USBlantyre Institute for Community Ophthalmology · MW

Funding

Washington University DDRCC Supplemental Equipment RequestP30DK052574 · NIDDK · WASHINGTON UNIVERSITY · PI Nicholas O. Davidson · 2000 to 2026
$30.8M
NIDDK NIH HHS P30 DK052574
6 · The paper itself

Abstract

BACKGROUND &

aimsEnvironmental enteric dysfunction (EED), a chronic diffuse inflammation of the small intestine, is associated with stunting in children in the developing world. The pathobiology of EED is poorly understood because of the lack of a method to elucidate the host response. This study tested a novel microarray method to overcome limitation of RNA sequencing to interrogate the host transcriptome in feces in Malawian children with EED.

methodsIn 259 children, EED was measured by lactulose permeability (%L). After isolating low copy numbers of host messenger RNA, the transcriptome was reliably and reproducibly profiled, validated by polymerase chain reaction. Messenger RNA copy number then was correlated with %L and differential expression in EED. The transcripts identified were mapped to biological pathways and processes. The children studied had a range of %L values, consistent with a spectrum of EED from none to severe.

resultsWe identified 12 transcripts associated with the severity of EED, including chemokines that stimulate T-cell proliferation, Fc fragments of multiple immunoglobulin families, interferon-induced proteins, activators of neutrophils and B cells, and mediators that dampen cellular responses to hormones. EED-associated transcripts mapped to pathways related to cell adhesion, and responses to a broad spectrum of viral, bacterial, and parasitic microbes. Several mucins, regulatory factors, and protein kinases associated with the maintenance of the mucous layer were expressed less in children with EED than in normal children.

conclusionsEED represents the activation of diverse elements of the immune system and is associated with widespread intestinal barrier disruption. Differentially expressed transcripts, appropriately enumerated, should be explored as potential biomarkers.

Indexed as

dHAZ, change in height-for-age z scoreEED, environmental enteric dysfunctionEnvironmental EnteropathyFARMS, factor analyses for robust microarray summarizationFecal TranscriptomeG-CSF, granulocyte colony–stimulating factorHAZ, height-for-age z scoreIntestinal InflammationIRON, iterative rank order normalizationKEGG, Kyoto Encyclopedia of Genes and Genomes%L, lactulose permeabilitymRNA, messenger RNAqPCR, quantitative polymerase chain reactionRMA, robust multi-array averageStunting

Identifiers

PMID26973864
PMCPMC4769221
OpenAlexW2189647791

What OpenQuestion holds

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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.