Evidence map›Paper›PMID 23133671›Full record

ArticlePloS one2012

Fibroblast growth factor 10-fibroblast growth factor receptor 2b mediated signaling is not required for adult glandular stomach homeostasis.

Allison L Speer, Denise Al Alam, Frederic G Sala, Henri R Ford, Saverio Bellusci, Tracy C Grikscheit

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Role of PDGFRANature communications · 2023
    Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Stomach Organ and Cell Lineage Differentiation: from Embryogenesis to Adult Homeostasis.Cellular and molecular gastroenterology and hepatology · 2016
    Article
  9. Fibroblast growth factor 10 alters the balance between goblet and Paneth cells in the adult mouse small intestine.American journal of physiology. Gastrointestinal and liver physiology · 2015
    Article
  10. 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 2 countries.

Allison L SpeerChildren's Hospital Los Angeles, Department of Pediatric Surgery/Developmental Biology and Regenerative Medicine, Los Angeles, California, United States of America.
Denise Al Alam
Frederic G Sala
Henri R Ford
Saverio Bellusci
Tracy C Grikscheit
Children's Hospital of Los Angeles · USUniversity of Giessen · DE

Funding

PATHOGENESIS AND TREATMENT OF EXPERIMENTAL PERITONITISR01AI014032 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FORD, HENRI R · 1985 to 2014
$3.4M
Growth Factors in Gut AdaptationR01HD052609 · NICHD · CHILDREN'S HOSPITAL OF LOS ANGELES · PI FORD, HENRI R · 2008 to 2010
$801k
NIAID NIH HHS R01 AI014032NICHD NIH HHS 1R01HD052609-01A2NICHD NIH HHS 5R01HD052609-02NICHD NIH HHS 5R01HD052609-03NICHD NIH HHS R01 HD052609
6 · The paper itself

Abstract

The signaling pathways that are essential for gastric organogenesis have been studied in some detail; however, those that regulate the maintenance of the gastric epithelium during adult homeostasis remain unclear. In this study, we investigated the role of Fibroblast growth factor 10 (FGF10) and its main receptor, Fibroblast growth factor receptor 2b (FGFR2b), in adult glandular stomach homeostasis. We first showed that mouse adult glandular stomach expressed Fgf10, its receptors, Fgfr1b and Fgfr2b, and most of the other FGFR2b ligands (Fgf1, Fgf7, Fgf22) except for Fgf3 and Fgf20. Fgf10 expression was mesenchymal whereas FGFR1 and FGFR2 expression were mostly epithelial. Studying double transgenic mice that allow inducible overexpression of Fgf10 in adult mice, we showed that Fgf10 overexpression in normal adult glandular stomach increased epithelial proliferation, drove mucous neck cell differentiation, and reduced parietal and chief cell differentiation. Although a similar phenotype can be associated with the development of metaplasia, we found that Fgf10 overexpression for a short duration does not cause metaplasia. Finally, investigating double transgenic mice that allow the expression of a soluble form of Fgfr2b, FGF10's main receptor, which acts as a dominant negative, we found no significant changes in gastric epithelial proliferation or differentiation in the mutants. Our work provides evidence, for the first time, that the FGF10-FGFR2b signaling pathway is not required for epithelial proliferation and differentiation during adult glandular stomach homeostasis.

Indexed as

Gene Expression RegulationSignal TransductionAnimalsCell DifferentiationCell ProliferationFibroblast Growth Factor 10Genes, DominantHomeostasisLac OperonLigandsMiceMice, Inbred C57BLMice, TransgenicMutationPhenotypeReceptor, Fibroblast Growth Factor, Type 2Fgf10 protein, mouseFibroblast Growth Factor 10LigandsReceptor, Fibroblast Growth Factor, Type 2

Identifiers

PMID23133671
PMCPMC3486796
OpenAlexW2013772874

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.