Evidence map›Paper›PMID 34162999›Full record

ArticleCommunications biology2021

A neural crest cell isotropic-to-nematic phase transition in the developing mammalian gut.

Nicolas R Chevalier, Yanis Ammouche, Anthony Gomis, Lucas Langlois, Thomas Guilbert, Pierre Bourdoncle, Sylvie Dufour

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Endothelin-3 and T-type CaNature communications · 2026
    Article
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  5. Review
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  12. How Smooth Muscle Contractions Shape the Developing Enteric Nervous System.Frontiers in cell and developmental biology · 2021
    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

7 authors at 2 institutions in 1 country.

Nicolas R ChevalierLaboratoire Matière et Systèmes Complexes, Université de Paris/CNRS UMR 7057, Paris, France. nicolas.chevalier@u-paris.fr.ORCID 0000-0002-9713-1511
Yanis AmmoucheLaboratoire Matière et Systèmes Complexes, Université de Paris/CNRS UMR 7057, Paris, France.
Anthony GomisLaboratoire Matière et Systèmes Complexes, Université de Paris/CNRS UMR 7057, Paris, France.
Lucas LangloisLaboratoire Matière et Systèmes Complexes, Université de Paris/CNRS UMR 7057, Paris, France.
Thomas GuilbertInstitut Cochin, INSERM U1016, CNRS UMR 8104, Université de Paris (UMR-S1016), Paris, France.
Pierre BourdoncleInstitut Cochin, INSERM U1016, CNRS UMR 8104, Université de Paris (UMR-S1016), Paris, France.
Sylvie DufourUniv Paris Est Creteil, INSERM, IMRB, Creteil, France.ORCID 0000-0002-6663-0676
Centre National de la Recherche Scientifique · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While the colonization of the embryonic gut by neural crest cells has been the subject of intense scrutiny over the past decades, we are only starting to grasp the morphogenetic transformations of the enteric nervous system happening in the fetal stage. Here, we show that enteric neural crest cell transit during fetal development from an isotropic cell network to a square grid comprised of circumferentially-oriented cell bodies and longitudinally-extending interganglionic fibers. We present ex-vivo dynamic time-lapse imaging of this isotropic-to-nematic phase transition and show that it occurs concomitantly with circular smooth muscle differentiation in all regions of the gastrointestinal tract. Using conditional mutant embryos with enteric neural crest cells depleted of β1-integrins, we show that cell-extracellular matrix anchorage is necessary for ganglia to properly reorient. We demonstrate by whole mount second harmonic generation imaging that fibrous, circularly-spun collagen I fibers are in direct contact with neural crest cells during the orientation transition, providing an ideal orientation template. We conclude that smooth-muscle associated extracellular matrix drives a critical reorientation transition of the enteric nervous system in the mammalian fetus.

Indexed as

AnimalsCell AdhesionCell DifferentiationExtracellular MatrixGastrointestinal TractIntegrin beta1MiceMuscle, SmoothNeural CrestIntegrin beta1

Identifiers

PMID34162999
PMCPMC8222382
OpenAlexW3173993296

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.