Evidence map›Paper›PMID 25114215›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Wnt ligand/Frizzled 2 receptor signaling regulates tube shape and branch-point formation in the lung through control of epithelial cell shape.

Rachel S Kadzik, Ethan David Cohen, Michael P Morley, Kathleen M Stewart, Min Min Lu, Edward E Morrisey

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
–field-weighted citation impact
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

54 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Novel Porcine Model Reveals Two Distinct LGR5 Cell Types during Lung Development and Homeostasis.American journal of respiratory cell and molecular biology · 2025
    Article
  7. Article
  8. The impact of cell size on morphogen gradient precision.Development (Cambridge, England) · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. FZD2 Regulates Murine Hair Follicle Function and Maintenance.The Journal of investigative dermatology · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  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.

Rachel S KadzikDepartments of Cell and Developmental Biology and.
Ethan David CohenDivision of Endocrinology, Department of Medicine, University of Rochester, Rochester, NY 14642.
Michael P MorleyMedicine.
Kathleen M StewartMedicine, Cardiovascular Institute, and.
Min Min LuMedicine.
Edward E MorriseyDepartments of Cell and Developmental Biology and Medicine, Cardiovascular Institute, and Institute for Regenerative Medicine, University of Pennsylvania, Philadelphia, PA 19104; and emorrise@mail.med.upenn.edu.

Funding

Wnt signaling in the alveolar nicheR01HL087825 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI MORRISEY, EDWARD E · 2008 to 2021
$6.4M
Epigenic Regulation of Lung Progenitor Repair and RegenerationU01HL110942 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI MORRISEY, EDWARD E · 2012 to 2016
$3.4M
NHLBI NIH HHS R01 HL087825NHLBI NIH HHS U01 HL110942
6 · The paper itself

Abstract

Changing the morphology of a simple epithelial tube to form a highly ramified branching network requires changes in cell behavior that lead to tissue-wide changes in organ shape. How epithelial cells in branched organs modulate their shape and behavior to promote bending and sculpting of the epithelial sheet is not well understood, and the mechanisms underlying this process remain obscure. We show that the Wnt receptor Frizzled 2 (Fzd2) is required for domain branch formation during the initial establishment of the respiratory tree. Live imaging and transcriptome analysis of lung-branching morphogenesis demonstrate that Fzd2 promotes changes in epithelial cell length and shape. These changes in cell morphology deform the developing epithelial tube to generate and maintain new domain branches. Fzd2 controls branch formation and the shape of the epithelial tube by regulating Rho signaling and by the localization of phospho-myosin light chain 2, in turn controlling the changes in the shape of epithelial cells during morphogenesis. This study demonstrates the importance of Wnt/Fzd2 signaling in promoting and maintaining changes in epithelial cell shape that affect development of a branching network.

Indexed as

Animalsbeta CateninCell ShapeEpithelial CellsFemaleFrizzled ReceptorsHedgehog ProteinsLigandsLungMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicMorphogenesisPregnancyrhoA GTP-Binding Proteinbeta CateninCTNNB1 protein, mouseFrizzled ReceptorsFzd2 protein, mouseHedgehog ProteinsLigandsrhoA GTP-Binding ProteinRhoA protein, mouserho GTP-Binding ProteinsShh protein, mouse

Identifiers

PMID25114215
PMCPMC4151720

What OpenQuestion holds

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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.