Evidence map›Paper›PMID 20018844›Full record

ArticleThe Journal of biological chemistry2010

Growth factor regulation of prostaglandin-endoperoxide synthase 2 (Ptgs2) expression in colonic mesenchymal stem cells.

Monica R Walker, Sarah L Brown, Terrence E Riehl, William F Stenson, Thaddeus S Stappenbeck

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.6field-weighted citation impact, top 10% 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, 40 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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  5. Article
  6. Review
  7. Hyaluronic acid promotes Lgr5American journal of physiology. Gastrointestinal and liver physiology · 2020
    Article
  8. Review
  9. Gut · 2019
    Article
  10. Article
  11. Article
  12. Article
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  20. Hyaluronic acid is radioprotective in the intestine through a TLR4 and COX-2-mediated mechanism.American journal of physiology. Gastrointestinal and liver physiology · 2012
    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

5 authors at 1 institution in 1 country.

Monica R WalkerDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
Sarah L Brown
Terrence E Riehl
William F Stenson
Thaddeus S Stappenbeck
Washington University in St. Louis · US

Funding

Washington University DDRCC Supplemental Equipment RequestP30DK052574 · NIDDK · WASHINGTON UNIVERSITY · PI Nicholas O. Davidson · 2000 to 2026
$30.8M
Training Program in Pediatric EndocrinologyT32DK007161 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Brian J Feldman, STEPHEN E GITELMAN · 1986 to 2026
$6.2M
PROSTAGLANDINS IN EPITHELIAL INJURYR01DK055753 · NIDDK · WASHINGTON UNIVERSITY · PI STENSON, WILLIAM F. · 1999 to 2013
$3.8M
Mediators of Inflammation in Intestinal InjuryR37DK033165 · NIDDK · WASHINGTON UNIVERSITY · PI STENSON, WILLIAM F. · 2007 to 2016
$3.5M
RESPONSES OF INTESTINAL STEM CELLS TO EPITHELIAL INJURYR01DK071619 · NIDDK · WASHINGTON UNIVERSITY · PI STAPPENBECK, THADDEUS S · 2008 to 2017
$3.2M
MEDIATORS OF INFLAMMATION IN INFLAMMATORY BOWEL DISEASER01DK033165 · NIDDK · WASHINGTON UNIVERSITY · PI STENSON, WILLIAM F. · 1986 to 2006
$1.9M
NIDDK NIH HHS DK071619NIDDK NIH HHS DK07161-90251NIDDK NIH HHS DK33165NIDDK NIH HHS DK55753NIDDK NIH HHS P30 DK052574NIDDK NIH HHS P30-DK52574NIDDK NIH HHS R01 DK033165NIDDK NIH HHS R01 DK055753NIDDK NIH HHS R01 DK071619NIDDK NIH HHS R37 DK033165
6 · The paper itself

Abstract

We previously found that a population of colonic stromal cells that constitutively express high levels of prostaglandin-endoperoxide synthase 2 (Ptgs2, also known as Cox-2) altered their location in the lamina propria in response to injury in a Myd88-dependent manner (Brown, S. L., Riehl, T. E., Walker, M. R., Geske, M. J., Doherty, J. M., Stenson, W. F., and Stappenbeck, T. S. (2007) J. Clin. Invest. 117, 258-269). At the time of this study, the identity of these cells and the mechanism by which they expressed high levels of Ptgs2 were unknown. Here we found that these colonic stromal cells were mesenchymal stem cells (MSCs). These colonic MSCs expressed high Ptgs2 levels not through interaction with bacterial products but instead as a consequence of mRNA stabilization downstream of Fgf9 (fibroblast growth factor 9), a growth factor that is constitutively expressed by the intestinal epithelium. This stabilization was mediated partially through a mechanism involving endogenous CUG-binding protein 2 (CUGbp2). These studies suggest that Fgf9 is an important factor in the regulation of Ptgs2 in colonic MSCs and may be a factor involved in its constitutive expression in vivo.

Indexed as

AnimalsCELF ProteinsCell LineCells, CulturedColonCyclooxygenase 2Fibroblast Growth Factor 9FlavonoidsFlow CytometryHumansImmunoblottingImmunohistochemistryLipopolysaccharidesMesenchymal Stem CellsMiceMice, Inbred C57BL2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-oneCELF2 protein, humanCELF ProteinsCyclooxygenase 2Fibroblast Growth Factor 9FlavonoidsLipopolysaccharidesNerve Tissue ProteinsRNA-Binding ProteinsTlr4 protein, mouseToll-Like Receptor 4

Identifiers

PMID20018844
PMCPMC2836106
OpenAlexW2006430941

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.