Evidence map›Paper›PMID 17124531›Full record

ArticleThe Journal of clinical investigation2006

Proteasome-mediated degradation of IkappaBalpha and processing of p105 in Crohn disease and ulcerative colitis.

Alexander Visekruna, Thorsten Joeris, Daniel Seidel, Anjo Kroesen, Christoph Loddenkemper, Martin Zeitz, Stefan H E Kaufmann, Ruth Schmidt-Ullrich, Ulrich Steinhoff

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 2 pooled it
4.0field-weighted citation impact, top 5% 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

79 citing papers in PubMed, 2 syntheses or guidelines pooled it, 156 citations in OpenAlex.

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  19. Role of Proteasomes in Inflammation.Journal of clinical medicine · 2021
    Review
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19 more citing papers are in PubMed but not listed here.

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 1 country.

Alexander VisekrunaMax Planck Institute of Infection Biology, Berlin, Germany.
Thorsten Joeris
Daniel Seidel
Anjo Kroesen
Christoph Loddenkemper
Martin Zeitz
Stefan H E Kaufmann
Ruth Schmidt-Ullrich
Ulrich Steinhoff
Charité - Universitätsmedizin Berlin · DEMax Planck Society · DEMax Planck Institute for Infection Biology · DEMax Delbrück Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Enhanced NF-kappaB activity is involved in the pathology of both forms of inflammatory bowel disease (IBD), Crohn disease (CD) and ulcerative colitis (UC). Here we analyzed the mechanism of proteasome-mediated NF-kappaB activation in CD and UC. Our studies demonstrate that the subunit composition and the proteolytic function of proteasomes differ between UC and CD. High expression of the immunoproteasome subunits beta1i and beta2i is characteristic of the inflamed mucosa of CD. In line with this, we found enhanced processing of NF-kappaB precursor p105 and degradation of inhibitor of NF-kappaB, IkappaBalpha, by immunoproteasomes isolated from the mucosa of CD patients. In comparison with healthy controls and CD patients, UC patients exhibited an intermediate phenotype regarding the proteasome-mediated processing/degradation of NF-kappaB components. Finally, increased expression of the NF-kappaB family member c-Rel in the inflamed mucosa of CD patients suggests that p50/c-Rel is important for IFN-gamma-mediated induction of immunoproteasomes via IL-12-driven Th1 responses. These findings suggest that distinct proteasome subunits influence the intensity of NF-kappaB-mediated inflammation in IBD patients.

Indexed as

AnimalsBlotting, WesternCaco-2 CellsCell LineColitis, UlcerativeCrohn DiseaseGene ExpressionHumansI-kappa B ProteinsInterferon-gammaInterleukin-12Intestinal MucosaMiceMice, Inbred C57BLModels, BiologicalNF-KappaB Inhibitor alphaI-kappa B ProteinsInterferon-gammaInterleukin-12NF-KappaB Inhibitor alphaNF-kappa B p50 SubunitNFKB1 protein, humanNFKBIA protein, humanNfkbia protein, mouseProteasome Endopeptidase ComplexProteasome InhibitorsProtein SubunitsProto-Oncogene Proteins c-relTumor Necrosis Factor-alpha

Identifiers

PMID17124531
PMCPMC1654202
OpenAlexW2127758731

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.