Evidence map›Paper›PMID 19714753›Full record

ArticleInflammatory bowel diseases2010

Platelet-activating factor-induced NF-kappaB activation and IL-8 production in intestinal epithelial cells are Bcl10-dependent.

Alip Borthakur, Sumit Bhattacharyya, Waddah A Alrefai, Joanne K Tobacman, Krishnamurthy Ramaswamy, Pradeep K Dudeja

Abstract read
In one paragraph

Article in Inflammatory bowel diseases, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

33 citing papers in PubMed, 47 citations in OpenAlex.

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  17. Cardiotoxicity during invasive pneumococcal disease.American journal of respiratory and critical care medicine · 2015
    Review
  18. Article
  19. Article
  20. Evaluating the expression of CARMA3 as a prognostic tumor marker in renal cell carcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
    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

6 authors at 2 institutions in 1 country.

Alip BorthakurSection of Digestive Diseases and Nutrition, Department of Medicine, University of Illinois at Chicago and Jesse Brown VA Medical Center, Chicago, Illinois 60612, USA. alipb@uic.edu
Sumit Bhattacharyya
Waddah A Alrefai
Joanne K Tobacman
Krishnamurthy Ramaswamy
Pradeep K Dudeja
University of Illinois Chicago · USJesse Brown VA Medical Center · US

Funding

Intestinal Anion Transporters: Function and RegulationR01DK054016 · NIDDK · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DUDEJA, PRADEEP K · 1998 to 2022
$7.0M
Transcriptional Regulation of NHE-3 Isoform in Human IntestineP01DK067887 · NIDDK · UNIVERSITY OF ILLINOIS AT CHICAGO · PI HECHT, GAIL A · 2006 to 2011
$4.9M
Transporter Trafficking Mechanisms in Infectious DiarrheaR01DK092441 · NIDDK · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DUDEJA, PRADEEP K · 2011 to 2020
$3.0M
Probiotics:Potential Therapeutic Roles in DiarrheaR01DK081858 · NIDDK · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DUDEJA, PRADEEP K · 2008 to 2017
$2.5M
NIDDK NIH HHS DK 067887NIDDK NIH HHS DK 54016NIDDK NIH HHS DK 81858NIDDK NIH HHS P01 DK067887NIDDK NIH HHS R01 DK054016NIDDK NIH HHS R01 DK081858NIDDK NIH HHS R01 DK092441
6 · The paper itself

Abstract

backgroundPlatelet-activating factor (PAF), a potent proinflammatory phospholipid mediator, has been implicated in inducing intestinal inflammation in diseases such as inflammatory bowel disease (IBD) and necrotizing enterocolitis (NEC). However, its mechanisms of inducing inflammatory responses are not fully understood. Therefore, studies were designed to explore the mechanisms of PAF-induced inflammatory cascade in intestinal epithelial cells.

methodsNuclear factor kappa B (NF-kappaB) activation was measured by luciferase assay and enzyme-linked immunosorbent assay (ELISA), and interleukin 8 (IL-8) production was determined by ELISA. B-cell lymphoma 10 (Bcl10), caspase recruitment domain-containing membrane-associated guanylate kinase protein 3 (CARMA3), and mucosa-associated lymphoid tissue lymphoma translocation protein 1 (MALT1) mRNA and protein levels were assessed by real-time reverse-transcription polymerase chain reaction (RT-PCR) and Western blot, respectively. siRNA silencing of Bcl10 was used to examine its role in PAF-induced NF-kappaB activation and IL-8 production. The promoter region of the Bcl10 gene was cloned with the PCR method and promoter activity measured by luciferase assay.

resultsThe adaptor protein Bcl10 appeared to play an important role in the PAF-induced inflammatory pathway in human intestinal epithelial cells. Bcl10 was required for PAF-induced I kappaB alpha phosphorylation, NF-kappaB activation, and IL-8 production in NCM460, a cell line derived from normal human colon, and Caco-2, a transformed human intestinal cell line. PAF also stimulated Bcl10 interactions with CARMA3 and MALT1, and upregulated Bcl10 expression in these cells via transcriptional regulation.

conclusionsThese findings highlight a novel PAF-induced inflammatory pathway in intestinal epithelial cells, requiring Bcl10 as a critical mediator and involving CARMA3/Bcl10/MALT1 interactions. The proinflammatory effects of PAF play prominent roles in the pathogenesis of IBD and this pathway may present important targets for intervention in chronic inflammatory diseases of the intestine.

Indexed as

Adaptor Proteins, Signal TransducingB-Cell CLL-Lymphoma 10 ProteinBlotting, WesternCARD Signaling Adaptor ProteinsCaspasesCells, CulturedColonEnzyme-Linked Immunosorbent AssayHumansImmunoblottingImmunoprecipitationInterleukin-8Intestinal MucosaMucosa-Associated Lymphoid Tissue Lymphoma Translocation 1 ProteinNeoplasm ProteinsNF-kappa BAdaptor Proteins, Signal TransducingB-Cell CLL-Lymphoma 10 ProteinBCL10 protein, humanCARD10 protein, humanCARD Signaling Adaptor ProteinsCaspasesInterleukin-8MALT1 protein, humanMucosa-Associated Lymphoid Tissue Lymphoma Translocation 1 ProteinNeoplasm ProteinsNF-kappa BPlatelet Activating FactorRNA, MessengerRNA, Small Interfering

Identifiers

PMID19714753
PMCPMC3740729
OpenAlexW2046762153

What OpenQuestion holds

Textmetadata
LicenceTDM
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.