Evidence map›Paper›PMID 24223725›Full record

ArticlePloS one2013

Intestinal DMBT1 expression is modulated by Crohn's disease-associated IL23R variants and by a DMBT1 variant which influences binding of the transcription factors CREB1 and ATF-2.

Julia Diegelmann, Darina Czamara, Emmanuelle Le Bras, Eva Zimmermann, Torsten Olszak, Andrea Bedynek, Burkhard Göke, Andre Franke, Jürgen Glas, Stephan Brand

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  8. ATF2 and ATF7 Are Critical Mediators of Intestinal Epithelial Repair.Cellular and molecular gastroenterology and hepatology · 2020
    Article
  9. Potential Vaccines for Treating Crohn's DiseaseIranian biomedical journal · 2020
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. 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

10 authors at 3 institutions in 2 countries.

Julia DiegelmannDepartment of Medicine II - Grosshadern, Ludwig-Maximilians-University (LMU), Munich, Germany ; Department of Preventive Dentistry and Periodontology, Ludwig-Maximilians-University (LMU), Munich, Germany.
Darina Czamara
Emmanuelle Le Bras
Eva Zimmermann
Torsten Olszak
Andrea Bedynek
Burkhard Göke
Andre Franke
Jürgen Glas
Stephan Brand
Ludwig-Maximilians-Universität München · DEBrigham and Women's Hospital · USMunich Cluster for Systems Neurology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesDMBT is an antibacterial pattern recognition and scavenger receptor. In this study, we analyzed the role of DMBT1 single nucleotide polymorphisms (SNPs) regarding inflammatory bowel disease (IBD) susceptibility and examined their functional impact on transcription factor binding and downstream gene expression.

methodsSeven SNPs in the DMBT1 gene region were analyzed in 2073 individuals including 818 Crohn's disease (CD) patients and 972 healthy controls in two independent case-control panels. Comprehensive epistasis analyses for the known CD susceptibility genes NOD2, IL23R and IL27 were performed. The influence of IL23R variants on DMBT1 expression was analyzed. Functional analysis included siRNA transfection, quantitative PCR, western blot, electrophoretic mobility shift and luciferase assays.

resultsIL-22 induces DMBT1 protein expression in intestinal epithelial cells dependent on STAT3, ATF-2 and CREB1. IL-22 expression-modulating, CD risk-associated IL23R variants influence DMBT1 expression in CD patients and DMBT1 levels are increased in the inflamed intestinal mucosa of CD patients. Several DMBT1 SNPs were associated with CD susceptibility. SNP rs2981804 was most strongly associated with CD in the combined panel (p = 3.0 × 10(-7), OR 1.42; 95% CI 1.24-1.63). All haplotype groups tested showed highly significant associations with CD (including omnibus P-values as low as 6.1 × 10(-18)). The most strongly CD risk-associated, non-coding DMBT1 SNP rs2981804 modifies the DNA binding sites for the transcription factors CREB1 and ATF-2 and the respective genomic region comprising rs2981804 is able to act as a transcriptional regulator in vitro. Intestinal DMBT1 expression is decreased in CD patients carrying the rs2981804 CD risk allele.

conclusionWe identified novel associations of DMBT1 variants with CD susceptibility and discovered a novel functional role of rs2981804 in regulating DMBT1 expression. Our data suggest an important role of DMBT1 in CD pathogenesis.

Indexed as

Activating Transcription Factor 2AdolescentAdultAgedAged, 80 and overBase SequenceBinding SitesCalcium-Binding ProteinsCase-Control StudiesCrohn DiseaseCyclic AMP Response Element-Binding ProteinDNA-Binding ProteinsEpistasis, GeneticFemaleGenetic Association StudiesGenetic Predisposition to DiseaseActivating Transcription Factor 2ATF2 protein, humanCalcium-Binding ProteinsCREB1 protein, humanCyclic AMP Response Element-Binding ProteinDMBT1 protein, humanDNA-Binding ProteinsIL23R protein, humanInterleukin-22InterleukinsReceptors, Cell SurfaceReceptors, InterleukinTumor Suppressor Proteins

Identifiers

PMID24223725
PMCPMC3818382
OpenAlexW2136264893

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.