Evidence map›Paper›PMID 23409123›Full record

ArticlePloS one2013

Deletion of fibroblast growth factor receptor 2 from the peri-wolffian duct stroma leads to ureteric induction abnormalities and vesicoureteral reflux.

Kenneth A Walker, Sunder Sims-Lucas, Valeria E Di Giovanni, Caitlin Schaefer, Whitney M Sunseri, Tatiana Novitskaya, Mark P de Caestecker, Feng Chen, Carlton M Bates

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Association of vesicoureteral reflux and gastroesophageal reflux disease in children: A population-based study.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2020
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  8. Fgfr2 is integral for bladder mesenchyme patterning and function.American journal of physiology. Renal physiology · 2017
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  9. Review
  10. Review
  11. Fgfr2 is integral for bladder mesenchyme patterning and function.American journal of physiology. Renal physiology · 2015
    Article
  12. Article
  13. Article
  14. Review
  15. Article
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  17. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

Kenneth A WalkerRangos Research Center, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania, USA.
Sunder Sims-Lucas
Valeria E Di Giovanni
Caitlin Schaefer
Whitney M Sunseri
Tatiana Novitskaya
Mark P de Caestecker
Feng Chen
Carlton M Bates
Children's Hospital of Pittsburgh · USVanderbilt University Medical Center · USUniversity of Pittsburgh · USWashington University in St. Louis · US

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
NFAT SIGNALING IN GLOMERULOSCLEROSISR01DK087960 · NIDDK · WASHINGTON UNIVERSITY · PI CHEN, FENG · 2010 to 2014
$1.6M
A genetic model of vesicoureteral reflux and reflux nephropathyR01DK081128 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BATES, CARLTON MATTHEW · 2009 to 2012
$1.4M
Critical Roles for Fibroblast Growth Factor Receptors in Bladder DevelopmentR01DK104374 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BATES, CARLTON MATTHEW · 2015 to 2018
$1.4M
GENETIC DETERMINANTS IN KIDNEY AND URINARY TRACT DEFECTSR01DK081592 · NIDDK · WASHINGTON UNIVERSITY · PI CHEN, FENG · 2009 to 2012
$1.4M
NCATS NIH HHS UL1 TR000005NIDDK NIH HHS 1R01DK081128NIDDK NIH HHS R01 DK081128NIDDK NIH HHS R01 DK081592NIDDK NIH HHS R01 DK087960NIDDK NIH HHS R01 DK104374
6 · The paper itself

Abstract

purposePax3cre-mediated deletion of fibroblast growth factor receptor 2 (Fgfr2) broadly in renal and urinary tract mesenchyme led to ureteric bud (UB) induction defects and vesicoureteral reflux (VUR), although the mechanisms were unclear. Here, we investigated whether Fgfr2 acts specifically in peri-Wolffian duct stroma (ST) to regulate UB induction and development of VUR and the mechanisms of Fgfr2 activity.

methodsWe conditionally deleted Fgfr2 in ST (Fgfr2(ST-/-)) using Tbx18cre mice. To look for ureteric bud induction defects in young embryos, we assessed length and apoptosis of common nephric ducts (CNDs). We performed 3D reconstructions and histological analyses of urinary tracts of embryos and postnatal mice and cystograms in postnatal mice to test for VUR. We performed in situ hybridization and real-time PCR in young embryos to determine mechanisms underlying UB induction defects.

resultsWe confirmed that Fgfr2 is expressed in ST and that Fgfr2 was efficiently deleted in this tissue in Fgfr2(ST-/-) mice at embryonic day (E) 10.5. E11.5 Fgfr2(ST-/-) mice had randomized UB induction sites with approximately 1/3 arising too high and 1/3 too low from the Wolffian duct; however, apoptosis was unaltered in E12.5 mutant CNDs. While ureters were histologically normal, E15.5 Fgfr2(ST-/-) mice exhibit improper ureteral insertion sites into the bladder, consistent with the ureteric induction defects. While ureter and bladder histology appeared normal, postnatal day (P) 1 mutants had high rates of VUR versus controls (75% versus 3%, p = 0.001) and occasionally other defects including renal hypoplasia and duplex systems. P1 mutant mice also had improper ureteral bladder insertion sites and shortened intravesicular tunnel lengths that correlated with VUR. E10.5 Fgfr2(ST-/-) mice had decreases in Bmp4 mRNA in stromal tissues, suggesting a mechanism underlying the ureteric induction and VUR phenotypes.

conclusionMutations in FGFR2 could possibly cause VUR in humans.

Indexed as

Gene DeletionAnimalsBone Morphogenetic Protein 4Gene Expression Regulation, DevelopmentalMiceMice, KnockoutReceptor, Fibroblast Growth Factor, Type 2Stromal CellsT-Box Domain ProteinsUreterUrinary BladderUrogenital AbnormalitiesVesico-Ureteral RefluxWolffian DuctsBmp4 protein, mouseBone Morphogenetic Protein 4Receptor, Fibroblast Growth Factor, Type 2T-Box Domain ProteinsTbx18 protein, mouse

Identifiers

PMID23409123
PMCPMC3567073
OpenAlexW2127756520

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.