Evidence map›Paper›PMID 35303434›Full record

ArticleDevelopmental cell2022

Force-generating apoptotic cells orchestrate avian neural tube bending.

Daniela Roellig, Sophie Theis, Amsha Proag, Guillaume Allio, Bertrand Bénazéraf, Jérôme Gros, Magali Suzanne

Open access · hybridAbstract read
In one paragraph

Article in Developmental cell, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.7field-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

17 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Tissue turnover and rejuvenation through mechanics.Frontiers in cell and developmental biology · 2026
    Review
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  14. Review
  15. The cellular dynamics of neural tube formation.Biochemical Society transactions · 2023
    Article
  16. Review
  17. 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 2 institutions in 1 country.

Daniela RoelligCentre de Biologie Intégrative, CNRS/UMR 5088, Université Toulouse III, Toulouse, France.
Sophie TheisCentre de Biologie Intégrative, CNRS/UMR 5088, Université Toulouse III, Toulouse, France; Morphogénie Logiciels, 32110 St Martin d'Armagnac, France.
Amsha ProagCentre de Biologie Intégrative, CNRS/UMR 5088, Université Toulouse III, Toulouse, France.
Guillaume AllioCentre de Biologie Intégrative, CNRS/UMR 5088, Université Toulouse III, Toulouse, France.
Bertrand BénazérafCentre de Biologie Intégrative, CNRS/UMR 5088, Université Toulouse III, Toulouse, France.
Jérôme GrosInstitut Pasteur, CNRS/UMR 3738, Paris, France.
Magali SuzanneCentre de Biologie Intégrative, CNRS/UMR 5088, Université Toulouse III, Toulouse, France. Electronic address: magali.suzanne@univ-tlse3.fr.
Centre National de la Recherche Scientifique · FRCentre de Biologie du Développement · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Apoptosis plays an important role in morphogenesis, and the notion that apoptotic cells can impact their surroundings came to light recently. However, how this applies to vertebrate morphogenesis remains unknown. Here, we use the formation of the neural tube to determine how apoptosis contributes to morphogenesis in vertebrates. Neural tube closure defects have been reported when apoptosis is impaired in vertebrates, although the cellular mechanisms involved are unknown. Using avian embryos, we found that apoptotic cells generate an apico-basal force before being extruded from the neuro-epithelium. This force, which relies on a contractile actomyosin cable that extends along the apico-basal axis of the cell, drives nuclear fragmentation and influences the neighboring tissue. Together with the morphological defects observed when apoptosis is prevented, these data strongly suggest that the neuroepithelium keeps track of the mechanical impact of apoptotic cells and that the apoptotic forces, cumulatively, contribute actively to neural tube bending.

Indexed as

Neural TubeNeurulationAnimalsApoptosisEpitheliumMorphogenesisapoptosisepithelium foldingmechanical forcesmorphogenesisneural tube closurenucleus fragmentationquail/chicken

Identifiers

PMID35303434
PMCPMC8967407
OpenAlexW4220981663

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.