Evidence map›Paper›PMID 23530062›Full record

ArticleMolecular and cellular biology2013

Epithelial tyrosine phosphatase SHP-2 protects against intestinal inflammation in mice.

Geneviève Coulombe, Caroline Leblanc, Sébastien Cagnol, Faiza Maloum, Etienne Lemieux, Nathalie Perreault, Gen-Sheng Feng, François Boudreau, Nathalie Rivard

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.4field-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

30 citing papers in PubMed, 39 citations in OpenAlex.

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  7. SHP2 regulates the development of intestinal epithelium by modifying OSTERIXFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
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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

9 authors at 2 institutions in 2 countries.

Geneviève CoulombeDépartement d'Anatomie et de Biologie Cellulaire, Université de Sherbrooke, Sherbrooke, Québec, Canada.
Caroline Leblanc
Sébastien Cagnol
Faiza Maloum
Etienne Lemieux
Nathalie Perreault
Gen-Sheng Feng
François Boudreau
Nathalie Rivard
Université de Sherbrooke · CAUniversity of California, San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polymorphisms of PTPN11 encoding SHP-2 are biomarkers for ulcerative colitis (UC) susceptibility. However, their functional relevance is unknown. We thus investigated the role of epithelial SHP-2 in the control of intestinal homeostasis. Mice with an intestinal epithelial cell-specific SHP-2 deletion (SHP-2(IEC-KO) mice) were generated. Control and SHP-2(IEC-KO) mice were monitored for clinical symptoms and sacrificed for histological staining and Western blot analyses. Cytokines and chemokines, as well as intestinal permeability, were quantified. SHP-2 mRNA expression was evaluated in control and UC patients. SHP-2(IEC-KO) mice showed growth retardation compared to control littermates and rapidly developed severe colitis. Colon architecture was markedly altered with infiltration of immune cells, crypt abscesses, neutrophil accumulation, and reduced goblet cell numbers. Decreased expression of claudins was associated with enhanced intestinal permeability in mutant SHP-2(IEC-KO) mice. Inflammatory transcription factors Stat3 and NF-κB were hyperactivated early in the mutant colonic epithelium. Levels of several epithelial chemokines and cytokines were markedly enhanced in SHP-2(IEC-KO) mice. Of note, antibiotic treatment remarkably impaired the development of colitis in SHP-2(IEC-KO) mice. Finally, SHP-2 mRNA levels were significantly reduced in intestinal biopsy specimens from UC patients. Our results establish intestinal epithelial SHP-2 as a critical determinant for prevention of gut inflammation.

Indexed as

AnimalsAnti-Bacterial AgentsColitisColitis, UlcerativeEpithelial CellsFemaleHumansIntestinal MucosaIntestinesMiceMice, Inbred C57BLMice, TransgenicNF-kappa BPermeabilityPregnancyProtein Tyrosine Phosphatase, Non-Receptor Type 11Anti-Bacterial AgentsNF-kappa BProtein Tyrosine Phosphatase, Non-Receptor Type 11Stat3 protein, mouseSTAT3 Transcription Factor

Identifiers

PMID23530062
PMCPMC3648065
OpenAlexW2159161535

What OpenQuestion holds

Textmetadata
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.