Evidence map›Paper›PMID 23487309›Full record

ArticleDevelopment (Cambridge, England)2013

De novo lumen formation and elongation in the developing nephron: a central role for afadin in apical polarity.

Zhufeng Yang, Susan Zimmerman, Paul R Brakeman, Gerard M Beaudoin, Louis F Reichardt, Denise K Marciano

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

51 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Tight junction structure, assembly and (dys)function.Nature reviews. Molecular cell biology · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. The dynamics of tubulogenesis in development and disease.Development (Cambridge, England) · 2025
    Review
  9. Epithelial tubule interconnection driven by HGF-Met signaling in the kidney.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Epithelial-mesenchymal plasticity: emerging parallels between tissue morphogenesis and cancer metastasis.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  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

6 authors at 1 institution in 1 country.

Zhufeng YangDepartment of Medicine, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Susan Zimmerman
Paul R Brakeman
Gerard M Beaudoin
Louis F Reichardt
Denise K Marciano
The University of Texas Southwestern Medical Center · US

Funding

UT Southwestern O'Brien Kidney Research Core CenterP30DK079328 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI MOE, ORSON W · 2007 to 2021
$16.9M
Role of afadin signaling in nephron tubulogenesisR01DK099478 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI MARCIANO, DENISE K · 2014 to 2018
$1.7M
The Role of p120 Catenin in Metanephric Kidney DevelopmentK08DK081668 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI MARCIANO, DENISE K · 2008 to 2012
$719k
The Role of Afadin in Coordinating Cell Adhesion Molecules during SynaptogenesisF32MH079661 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BEAUDOIN III, GERARD MJ · 2008 to 2010
$155k
NIDDK NIH HHS DK081668NIDDK NIH HHS K08 DK081668NIDDK NIH HHS P30 DK079328NIDDK NIH HHS P30DK079328NIDDK NIH HHS R01 DK099478NIMH NIH HHS F32 MH079661
6 · The paper itself

Abstract

A fundamental process in biology is the de novo formation and morphogenesis of polarized tubules. Although these processes are essential for the formation of multiple metazoan organ systems, little is known about the molecular mechanisms that regulate them. In this study, we have characterized several steps in tubule formation and morphogenesis using the mouse kidney as a model system. We report that kidney mesenchymal cells contain discrete Par3-expressing membrane microdomains that become restricted to an apical domain, coinciding with lumen formation. Once lumen formation has been initiated, elongation occurs by simultaneous extension and additional de novo lumen generation. We demonstrate that lumen formation and elongation require afadin, a nectin adaptor protein implicated in adherens junction formation. Mice that lack afadin in nephron precursors show evidence of Par3-expressing membrane microdomains, but fail to develop normal apical-basal polarity and generate a continuous lumen. Absence of afadin led to delayed and diminished integration of nectin complexes and failure to recruit R-cadherin. Furthermore, we demonstrate that afadin is required for Par complex formation. Together, these results suggest that afadin acts upstream of the Par complex to regulate the integration and/or coalescence of membrane microdomains, thereby establishing apical-basal polarity and lumen formation/elongation during kidney tubulogenesis.

Indexed as

Adaptor Proteins, Signal TransducingAnalysis of VarianceAnimalsCell Adhesion MoleculesCell Cycle ProteinsCell PolarityFluorescent Antibody TechniqueHistological TechniquesImage Processing, Computer-AssistedKidney TubulesMesenchymal Stem CellsMiceMicrofilament ProteinsMicroscopy, ConfocalMicroscopy, ElectronMorphogenesisAdaptor Proteins, Signal TransducingafadinCell Adhesion MoleculesCell Cycle ProteinsMicrofilament ProteinsPard3 protein, mouse

Identifiers

PMID23487309
PMCPMC3621492
OpenAlexW2136208017

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.