Evidence map›Paper›PMID 20303521›Full record

ArticleThe Journal of urology2010

High incidence of vesicoureteral reflux in mice with Fgfr2 deletion in kidney mesenchyma.

David S Hains, Sunder Sims-Lucas, Ashley Carpenter, Monalee Saha, Inga Murawski, Kayle Kish, Indra Gupta, Kirk McHugh, Carlton M Bates

Abstract read
In one paragraph

Article in The Journal of urology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
5.7field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Aberrations inInternational journal of molecular sciences · 2022
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  4. Article
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  6. Article
  7. Review
  8. Article
  9. Article
  10. Murine model indicates 22q11.2 signaling adaptorProceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  11. Fgfr2 is integral for bladder mesenchyme patterning and function.American journal of physiology. Renal physiology · 2017
    Article
  12. Inflammation drives renal scarring in experimental pyelonephritis.American journal of physiology. Renal physiology · 2017
    Article
  13. Review
  14. Genetics of Vesicoureteral Reflux.Current genomics · 2016
    Article
  15. Fgfr2 is integral for bladder mesenchyme patterning and function.American journal of physiology. Renal physiology · 2015
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Gene regulatory network of renal primordium development.Pediatric nephrology (Berlin, Germany) · 2014
    Review
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

9 authors at 5 institutions in 2 countries.

David S HainsDivision of Nephrology, Department of Pediatrics, Ohio State University College of Medicine, Columbus, Ohio, USA.
Sunder Sims-Lucas
Ashley Carpenter
Monalee Saha
Inga Murawski
Kayle Kish
Indra Gupta
Kirk McHugh
Carlton M Bates
Nationwide Children's Hospital · USThe Ohio State University · USChildren's Hospital of Pittsburgh · USMcGill University · CAMontreal Children's Hospital · CA

Funding

University of Iowa Clinical and Translational Science Program (TL1)UL1RR025755 · NCRR · OHIO STATE UNIVERSITY · PI JACKSON, REBECCA D · 2008 to 2011
$26.3M
A genetic model of vesicoureteral reflux and reflux nephropathyR01DK081128 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BATES, CARLTON MATTHEW · 2009 to 2012
$1.4M
NCRR NIH HHS UL1 RR025755NIDDK NIH HHS R01 DK081128
6 · The paper itself

Abstract

purposeMice with Fgfr2 conditional deletion in metanephric mesenchyma (Fgfr2(Mes-/-)) have ureteral bud induction abnormalities. We determined whether Fgfr2(Mes-/-) mutants developed abnormally positioned ureters predisposing to vesicoureteral reflux. MATERIALS AND

methodsWe measured common nephric duct length and assayed for apoptosis in embryonic day 11.5 mice. We performed 3-dimensional reconstruction of, and real-time polymerase chain reaction and whole mount in situ hybridization for Fgfr2 in urinary tracts in embryonic day 15.5 embryos. We also performed cystograms followed by 3-dimensional reconstruction in postnatal animals.

resultsCompared with controls Fgfr2(Mes-/-) embryos had increased common nephric duct length with no difference in apoptosis, indicating cranially displaced ureteral buds. Three-dimensional reconstruction at embryonic day 15.5 showed low ureteral insertion into the bladder near the bladder neck in Fgfr2(Mes-/-) mice. Postnatal Fgfr2(Mes-/-) mutants had a high rate of vesicoureteral reflux compared with controls (47.4% vs 4.0%, p = 0.00006). In postnatal mutants with unilateral reflux the refluxing ureters inserted closer to the bladder neck than nonrefluxing ureters. External ureteral insertional angles at the outer bladder wall formed by the ureteral insertion points and the bladder neck were greater in mutant refluxing ureters than in contralateral nonrefluxing ureters or control ureters. At embryonic day 15.5 Fgfr2 was decreased in Fgfr2(Mes-/-) kidneys compared with that in controls but not statistically different in ureters or bladders.

conclusionsFgfr2(Mes-/-) mice have ureteral induction abnormalities associated with abnormal ureteral insertion in the bladder and subsequent vesicoureteral reflux, consistent with the Mackie and Stephens hypothesis.

Indexed as

Gene DeletionAnimalsApoptosisGenotypeIn Situ HybridizationKidneyMesodermMiceMice, TransgenicReceptor, Fibroblast Growth Factor, Type 2Reverse Transcriptase Polymerase Chain ReactionUreterVesico-Ureteral RefluxFgfr2 protein, mouseReceptor, Fibroblast Growth Factor, Type 2

Identifiers

PMID20303521
PMCPMC3657704
OpenAlexW1964117903

What OpenQuestion holds

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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.