Evidence map›Paper›PMID 19501526›Full record

ArticleCytokine2009

TNFR and LTbetaR agonists induce follicle-associated epithelium and M cell specific genes in rat and human intestinal epithelial cells.

Jing Wang, Marta Lopez-Fraga, Abby Rynko, David D Lo

Abstract read
In one paragraph

Article in Cytokine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Intestinal Peyer's Patches: Structure, Function, and In Vitro Modeling.Tissue engineering and regenerative medicine · 2023
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Induction of Colonic M Cells during Intestinal Inflammation.The American journal of pathology · 2016
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

4 authors at 2 institutions in 1 country.

Jing WangDivision of Biomedical Sciences, University of California, Riverside, CA 92521, USA.
Marta Lopez-Fraga
Abby Rynko
David D Lo
University of California, Riverside · USLa Jolla Institute for Immunology · US

Funding

Genes regulating M cell differentiationR01AI063426 · NIAID · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI LO, DAVID D · 2005 to 2016
$3.6M
Mucosal M Cell Endocytosis: Specificity and MechanismsR21AI073689 · NIAID · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI LO, DAVID D · 2007 to 2008
$409k
M cell induction and function in mucosal tissuesR56AI063426 · NIAID · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI LO, DAVID D · 2017 to 2017
$291k
NIAID NIH HHS AI63426NIAID NIH HHS AI73689NIAID NIH HHS R01 AI063426NIAID NIH HHS R21 AI073689NIAID NIH HHS R56 AI063426
6 · The paper itself

Abstract

M cells assist mucosal immune surveillance by transcytosis of particles to underlying lymphoid tissue, but the mechanisms of M cell differentiation are poorly understood. To develop a better defined cell culture model of M cell differentiation, we treated human (Caco-2BBe) and rat (IEC-6) intestinal epithelial cell lines with lymphotoxin beta receptor (LTbetaR) and TNF receptor (TNFR) agonists. Treated cells were studied for regulation of genes associated with M cell and follicle-associated epithelium (FAE). We found that LTbetaR and TNFR agonists induce transcription of FAE-specific genes (Ccl20 and Lamb3) in Caco2-BBe cells and IEC-6 cells as well as rodent M cell specific genes such as Sgne-1/Scg5, Cldn4, and Gp2. The cytokines have distinct but complementary effects; TNFR agonists mainly induced FAE-specific genes, while the LTbetaR agonist induced M cell specific genes. The combination of cytokines showed additive induction of the FAE-associated Ccl20, Lamb3 and a surprising induction of CD137/Tnfrsf9. On the other hand TNF agonists appeared to suppress expression of some LTbetaR-induced genes. Functionally, cytokine treatment led to the reorganization of microvilli and Claudin-4 redistribution. These studies suggest complex interactions between these cytokines in the context of either inflammation or tissue differentiation.

Indexed as

AnimalsAnnexin A5Antibodies, MonoclonalCaco-2 CellsCell Adhesion MoleculesCell LineCell Line, TumorChemokine CCL20Claudin-4CytokinesEpithelial CellsGPI-Linked ProteinsHumansIntestinal MucosaKalininLymphotoxin beta ReceptorAnnexin A5Antibodies, MonoclonalCell Adhesion MoleculesChemokine CCL20Claudin-4CLDN4 protein, humanCytokinesGp2 protein, ratGPI-Linked ProteinsKalininLymphotoxin beta ReceptorMembrane GlycoproteinsMembrane ProteinsNeuroendocrine Secretory Protein 7B2Pglyrp1 protein, ratReceptors, Tumor Necrosis FactorScg5 protein, ratTranscription Factor RelBTumor Necrosis Factor-alphaTumor Necrosis Factor Receptor Superfamily, Member 9

Identifiers

PMID19501526
PMCPMC2756805
OpenAlexW1999585460

What OpenQuestion holds

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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.