Evidence map›Paper›PMID 27114066›Full record

ArticleeLife2016

Regulation of cell protrusions by small GTPases during fusion of the neural folds.

Ana Rolo, Dawn Savery, Sarah Escuin, Sandra C de Castro, Hannah E J Armer, Peter M G Munro, Matteo A Molè, Nicholas D E Greene, Andrew J Copp

Open access · goldAbstract read
In one paragraph

Article in eLife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
5.0field-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

52 citing papers in PubMed, 87 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. A lateral tension model for mouse cranial neural tube closure.bioRxiv : the preprint server for biology · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. The cellular dynamics of neural tube formation.Biochemical Society transactions · 2023
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. The Tbx6 Transcription Factor Dorsocross Mediates Dpp Signaling to RegulateInternational journal of molecular sciences · 2022
    Article
  18. Review
  19. Article
  20. Hindbrain neuropore tissue geometry determines asymmetric cell-mediated closure dynamics in mouse embryos.Proceedings of the National Academy of Sciences of the United States of America · 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

9 authors at 1 institution in 1 country.

Ana RoloNewlife Birth Defects Research Centre, Institute of Child Health, University College London, London, United Kingdom.ORCID http://orcid.org/0000-0002-8683-4991
Dawn SaveryNewlife Birth Defects Research Centre, Institute of Child Health, University College London, London, United Kingdom.
Sarah EscuinNewlife Birth Defects Research Centre, Institute of Child Health, University College London, London, United Kingdom.
Sandra C de CastroNewlife Birth Defects Research Centre, Institute of Child Health, University College London, London, United Kingdom.
Hannah E J ArmerImaging Unit, Institute of Ophthalmology, University College London, London, United Kingdom.
Peter M G MunroImaging Unit, Institute of Ophthalmology, University College London, London, United Kingdom.
Matteo A MolèNewlife Birth Defects Research Centre, Institute of Child Health, University College London, London, United Kingdom.
Nicholas D E GreeneNewlife Birth Defects Research Centre, Institute of Child Health, University College London, London, United Kingdom.
Andrew J CoppNewlife Birth Defects Research Centre, Institute of Child Health, University College London, London, United Kingdom.ORCID http://orcid.org/0000-0002-2544-9117
University College London · GB

Funding

Medical Research Council G0801124Medical Research Council G0802163Wellcome Trust 087525
6 · The paper itself

Abstract

Epithelial fusion is a crucial process in embryonic development, and its failure underlies several clinically important birth defects. For example, failure of neural fold fusion during neurulation leads to open neural tube defects including spina bifida. Using mouse embryos, we show that cell protrusions emanating from the apposed neural fold tips, at the interface between the neuroepithelium and the surface ectoderm, are required for completion of neural tube closure. By genetically ablating the cytoskeletal regulators Rac1 or Cdc42 in the dorsal neuroepithelium, or in the surface ectoderm, we show that these protrusions originate from surface ectodermal cells and that Rac1 is necessary for the formation of membrane ruffles which typify late closure stages, whereas Cdc42 is required for the predominance of filopodia in early neurulation. This study provides evidence for the essential role and molecular regulation of membrane protrusions prior to fusion of a key organ primordium in mammalian development.

Indexed as

Animalscdc42 GTP-Binding ProteinCell Surface ExtensionsEctodermMiceNeural CrestNeural TubeNeuropeptidesNeurulationrac1 GTP-Binding Proteincdc42 GTP-Binding ProteinCdc42 protein, mouseNeuropeptidesrac1 GTP-Binding ProteinRac1 protein, mousecdc42cell biologycell protrusionsdevelopmental biologymorphogenesismouseneurulationrac1scanning electron microscopystem cells

Identifiers

PMID27114066
PMCPMC4846376
OpenAlexW2342617637

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.