Evidence map›Paper›PMID 24850428›Full record

ArticleMucosal immunology2014

C/EBP homologous protein inhibits tissue repair in response to gut injury and is inversely regulated with chronic inflammation.

N Waldschmitt, E Berger, E Rath, R B Sartor, B Weigmann, M Heikenwalder, M Gerhard, K-P Janssen, D Haller

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Mucosal immunology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

21 citing papers in PubMed, 31 citations in OpenAlex.

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  13. Mitochondrial function - gatekeeper of intestinal epithelial cell homeostasis.Nature reviews. Gastroenterology & hepatology · 2018
    Review
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  19. Mitochondria Retrograde Signaling and the UPR mt: Where Are We in Mammals?International journal of molecular sciences · 2015
    Review
  20. Review
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 4 institutions in 2 countries.

N Waldschmitt1] Chair of Nutrition and Immunology, Technische Universität München, Freising, Germany [2] ZIEL-Research Center for Nutrition and Food Sciences, Biofunctionality Unit, Technische Universität München, Freising, Germany.
E BergerChair of Nutrition and Immunology, Technische Universität München, Freising, Germany.
E RathChair of Nutrition and Immunology, Technische Universität München, Freising, Germany.
R B SartorCenter for Gastrointestinal Biology and Disease, University of North Carolina, Chapel Hill, North Carolina, USA.
B WeigmannFirst Medical Clinic, University of Erlangen, Erlangen, Germany.
M HeikenwalderInstitute of Virology, Technische Universität München/Helmholtz Zentrum Munich, Munich, Germany.
M GerhardInstitute of Medical Microbiology, Immunology and Hygiene, Technische Universität München, Munich, Germany.
K-P JanssenDepartment of Surgery, Klinikum rechts der Isar, Technische Universität München, Munich, Germany.
D Haller1] Chair of Nutrition and Immunology, Technische Universität München, Freising, Germany [2] ZIEL-Research Center for Nutrition and Food Sciences, Biofunctionality Unit, Technische Universität München, Freising, Germany.
Technical University of Munich · DEFriedrich-Alexander-Universität Erlangen-Nürnberg · DEHelmholtz Zentrum München · DEUniversity of North Carolina at Chapel Hill · US

Funding

PILOT AND FEASIBILITY STUDIESP30DK034987 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROBERT S. SANDLER · 1985 to 2026
$30.5M
6 · The paper itself

Abstract

Loss of intestinal epithelial cell (IEC) homeostasis and apoptosis negatively affect intestinal barrier function. Uncontrolled activation of the unfolded protein response (UPR) in IEC contributes to an impaired barrier and is implicated in the pathogenesis of inflammatory bowel diseases. However, the contribution of the UPR target gene C/EBP homologous protein (CHOP), an apoptosis-associated transcription factor, to inflammation-related disease susceptibility remains unclear. Consistent with observations in patients with ulcerative colitis, we show that despite UPR activation in the epithelium, CHOP expression was reduced in mouse models of T-cell-mediated and bacteria-driven colitis. To elucidate the molecular mechanisms of IEC-specific CHOP expression, we generated a conditional transgenic mouse model (Chop(IEC Tg/Tg)). Chop overexpression increased the susceptibility toward dextran sodium sulfate (DSS)-induced intestinal inflammation and mucosal tissue injury. Furthermore, a delayed recovery from DSS-induced colitis and impaired closure of mechanically induced mucosal wounds was observed. Interestingly, these findings seemed to be independent of CHOP-mediated apoptosis. In vitro and in vivo cell cycle analyses rather indicated a role for CHOP in epithelial cell proliferation. In conclusion, these data show that IEC-specific overexpression impairs epithelial cell proliferation and mucosal tissue regeneration, suggesting an important role for CHOP beyond mediating apoptosis.

Indexed as

AnimalsApoptosisCell CycleColitis, UlcerativeDisease Models, AnimalIntestinal MucosaMiceMice, TransgenicRegenerationTranscription Factor CHOPUnfolded Protein ResponseDdit3 protein, mouseTranscription Factor CHOP

Identifiers

PMID24850428
OpenAlexW2073423435

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.