Evidence map›Paper›PMID 20084281›Full record

ArticlePloS one2010

Overexpression of CD97 in intestinal epithelial cells of transgenic mice attenuates colitis by strengthening adherens junctions.

Susann Becker, Elke Wandel, Manja Wobus, Rick Schneider, Salah Amasheh, Doreen Sittig, Christiane Kerner, Ronald Naumann, Joerg Hamann, Gabriela Aust

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

22 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. CD97/Cells · 2026
    Review
  3. Adhesion G protein-coupled receptors.Pharmacological reviews · 2026
    Review
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  11. Mechanoregulation of PDZ Proteins, An Emerging Function.Methods in molecular biology (Clifton, N.J.) · 2021
    Review
  12. Article
  13. Article
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  17. Review
  18. Article
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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 4 institutions in 2 countries.

Susann BeckerResearch Laboratories, Department of Surgery, University of Leipzig, Leipzig, Germany.
Elke Wandel
Manja Wobus
Rick Schneider
Salah Amasheh
Doreen Sittig
Christiane Kerner
Ronald Naumann
Joerg Hamann
Gabriela Aust
Leipzig University · DECharité - Universitätsmedizin Berlin · DEMax Planck Institute of Molecular Cell Biology and Genetics · DEUniversity of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The adhesion G-protein-coupled receptor CD97 is present in normal colonic enterocytes but overexpressed in colorectal carcinoma. To investigate the function of CD97 in colorectal carcinogenesis, transgenic Tg(villin-CD97) mice overexpressing CD97 in enterocytes were generated and subjected to azoxymethane (AOM)/dextran sodium sulfate (DSS)-induced colitis-associated tumorigenesis. Unexpectedly, we found a CD97 cDNA copy number-dependent reduction of DSS-induced colitis in Tg compared to wild-type (WT) mice that was confirmed by applying a simple DSS protocol. Ultrastructural analysis revealed that overexpression of CD97 strengthened lateral cell-cell contacts between enterocytes, which, in contrast, were weakened in CD97 knockout (Ko) mice. Transepithelial resistance was not altered in Tg and Ko mice, indicating that tight junctions were not affected. In Tg murine and normal human colonic enterocytes as well as in colorectal cell lines CD97 was localized preferentially in E-cadherin-based adherens junctions. CD97 overexpression upregulated membrane-bound but not cytoplasmic or nuclear beta-catenin and reduced phospho-beta-catenin, labeled for degradation. This was associated with inactivation of glycogen synthase kinase-3beta (GSK-3beta) and activation of Akt. In summary, CD97 increases the structural integrity of enterocytic adherens junctions by increasing and stabilizing junctional beta-catenin, thereby regulating intestinal epithelial strength and attenuating experimental colitis.

Indexed as

Adherens JunctionsAnimalsBase Sequencebeta CateninColitisDNA PrimersEnzyme-Linked Immunosorbent AssayGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaIntestinal MucosaMembrane GlycoproteinsMiceMice, Inbred C57BLMice, TransgenicMicroscopy, ElectronProto-Oncogene Proteins c-aktAdgre5 protein, mousebeta CateninDNA PrimersGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaGSK3B protein, humanGsk3b protein, mouseMembrane GlycoproteinsProto-Oncogene Proteins c-aktReceptors, G-Protein-Coupled

Identifiers

PMID20084281
PMCPMC2801611
OpenAlexW1992062945

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.