Evidence map›Paper›PMID 31645357›Full record

ArticleDevelopment (Cambridge, England)2019

Smooth muscle differentiation shapes domain branches during mouse lung development.

Katharine Goodwin, Sheng Mao, Tristan Guyomar, Erin Miller, Derek C Radisky, Andrej Košmrlj, Celeste M Nelson

Open access · greenAbstract read
In one paragraph

Article in Development (Cambridge, England), 2019. 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
4.4field-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

51 citing papers in PubMed, 97 citations in OpenAlex.

  1. Article
  2. Mapping Embryonic Mouse Lung Development Using Enhanced Spatial Transcriptomics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Biophysical processes of morphogenesis in lizard lungs.Developmental dynamics : an official publication of the American Association of Anatomists · 2026
    Article
  4. Review
  5. Article
  6. Article
  7. Biophysical mechanisms of morphogenesis in lizard lungs.bioRxiv : the preprint server for biology · 2025
    Article
  8. Review
  9. Article
  10. Article
  11. The Mechanics of Building Functional Organs.Cold Spring Harbor perspectives in biology · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 3 institutions in 2 countries.

Katharine GoodwinLewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, NJ 08544, USA.
Sheng MaoDepartment of Mechanical and Aerospace Engineering, Princeton University, Princeton, NJ 08544, USA.
Tristan GuyomarDepartment of Mechanical and Aerospace Engineering, Princeton University, Princeton, NJ 08544, USA.
Erin MillerDepartment of Cancer Biology, Mayo Clinic Cancer Center, Jacksonville, FL 32224, USA.
Derek C RadiskyDepartment of Cancer Biology, Mayo Clinic Cancer Center, Jacksonville, FL 32224, USA.
Andrej KošmrljDepartment of Mechanical and Aerospace Engineering, Princeton University, Princeton, NJ 08544, USA.
Celeste M NelsonDepartment of Chemical and Biological Engineering, Princeton University, Princeton, NJ 08544, USA celesten@princeton.edu.ORCID 0000-0001-9973-8870
Princeton University · USMayo Clinic in Florida · USÉcole Normale Supérieure de Lyon · FR

Funding

Mechanical Forces and the Regulation of Airway Progenitor CellsR01HD099030 · NICHD · PRINCETON UNIVERSITY · PI NELSON, CELESTE M · 2019 to 2023
$1.7M
Mechanical Regulation of Mesenchyme and Mammalian Lung DevelopmentR01HL120142 · NHLBI · PRINCETON UNIVERSITY · PI NELSON, CELESTE M · 2014 to 2017
$1.6M
Mechanical regulation of branching morphogenesisR21HL110335 · NHLBI · PRINCETON UNIVERSITY · PI NELSON, CELESTE M · 2011 to 2012
$443k
Exogenous Fluid Forces and Branching of the Mammalian LungR21HL118532 · NHLBI · PRINCETON UNIVERSITY · PI NELSON, CELESTE M · 2014 to 2015
$442k
Howard Hughes Medical InstituteNHLBI NIH HHS R01 HL120142NHLBI NIH HHS R21 HL110335NHLBI NIH HHS R21 HL118532NICHD NIH HHS R01 HD099030
6 · The paper itself

Abstract

During branching morphogenesis, a simple cluster of cells proliferates and branches to generate an arborized network that facilitates fluid flow. The overall architecture of the mouse lung is established by domain branching, wherein new branches form laterally off the side of an existing branch. The airway epithelium develops concomitantly with a layer of smooth muscle that is derived from the embryonic mesenchyme. Here, we examined the role of smooth muscle differentiation in shaping emerging domain branches. We found that the position and morphology of domain branches are highly stereotyped, as is the pattern of smooth muscle that differentiates around the base of each branch. Perturbing the pattern of smooth muscle differentiation genetically or pharmacologically causes abnormal domain branching. Loss of smooth muscle results in ectopic branching and decreases branch stereotypy. Increased smooth muscle suppresses branch initiation and extension. Computational modeling revealed that epithelial proliferation is insufficient to generate domain branches and that smooth muscle wrapping is required to shape the epithelium into a branch. Our work sheds light on the physical mechanisms of branching morphogenesis in the mouse lung.

Indexed as

Cell DifferentiationGene Expression Regulation, DevelopmentalActinsAnimalsCell ProliferationCrosses, GeneticEpithelial CellsEpitheliumFemaleGenotypeLungMaleMesodermMiceMorphogenesisMuscle, SmoothActinsMechanical stressSymmetry breakingTissue morphodynamics

Identifiers

PMID31645357
PMCPMC6899029
OpenAlexW2981614323

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.