Evidence map›Paper›PMID 22965908›Full record

ArticleThe Journal of cell biology2012

Cell confinement controls centrosome positioning and lumen initiation during epithelial morphogenesis.

Alejo E Rodríguez-Fraticelli, Muriel Auzan, Miguel A Alonso, Michel Bornens, Fernando Martín-Belmonte

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

45 citing papers in PubMed, 102 citations in OpenAlex.

  1. Article
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  4. Morphogenetic Roles of Hydrostatic Pressure in Animal Development.Annual review of cell and developmental biology · 2022
    Review
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  19. Review
  20. Signaling Networks in Epithelial Tube Formation.Cold Spring Harbor perspectives in biology · 2017
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 2 countries.

Alejo E Rodríguez-FraticelliCentro de Biología Molecular Severo Ochoa, Consejo Superior de Investigaciones Científicas-Universidad Autónoma de Madrid, 28049 Madrid, Spain.
Muriel Auzan
Miguel A Alonso
Michel Bornens
Fernando Martín-Belmonte
Universidad Autónoma de Madrid · ESCommissariat à l'Énergie Atomique et aux Énergies Alternatives · FRConsejo Superior de Investigaciones Científicas · ESInstitut Curie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epithelial organ morphogenesis involves sequential acquisition of apicobasal polarity by epithelial cells and development of a functional lumen. In vivo, cells perceive signals from components of the extracellular matrix (ECM), such as laminin and collagens, as well as sense physical conditions, such as matrix stiffness and cell confinement. Alteration of the mechanical properties of the ECM has been shown to promote cell migration and invasion in cancer cells, but the effects on epithelial morphogenesis have not been characterized. We analyzed the effects of cell confinement on lumen morphogenesis using a novel, micropatterned, three-dimensional (3D) Madin-Darby canine kidney cell culture method. We show that cell confinement, by controlling cell spreading, limits peripheral actin contractility and promotes centrosome positioning and lumen initiation after the first cell division. In addition, peripheral actin contractility is mediated by master kinase Par-4/LKB1 via the RhoA-Rho kinase-myosin II pathway, and inhibition of this pathway restores lumen initiation in minimally confined cells. We conclude that cell confinement controls nuclear-centrosomal orientation and lumen initiation during 3D epithelial morphogenesis.

Indexed as

ActinsAnimalsCell CommunicationCell DivisionCell MovementCell NucleusCell PolarityCells, CulturedCentrosomeCollagenDogsEpithelial CellsExtracellular MatrixLamininMorphogenesisMyosin Type IIActinsCollagenLamininMyosin Type IIrhoA GTP-Binding Proteinrho-Associated Kinases

Identifiers

PMID22965908
PMCPMC3444774
OpenAlexW2121792528

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.