Evidence map›Paper›PMID 32049039›Full record

ArticleDevelopmental cell2020

Integrin-Mediated Focal Anchorage Drives Epithelial Zippering during Mouse Neural Tube Closure.

Matteo A Molè, Gabriel L Galea, Ana Rolo, Antonia Weberling, Oleksandr Nychyk, Sandra C De Castro, Dawn Savery, Reinhard Fässler, Patricia Ybot-González, Nicholas D E Greene and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Developmental cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.9field-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

29 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. The dynamics of tubulogenesis in development and disease.Development (Cambridge, England) · 2025
    Review
  7. Review
  8. Article
  9. Article
  10. The cellular dynamics of neural tube formation.Biochemical Society transactions · 2023
    Article
  11. Article
  12. Collective behavior and self-organization in neural rosette morphogenesis.Frontiers in cell and developmental biology · 2023
    Review
  13. Article
  14. Article
  15. Article
  16. Hinge point emergence in mammalian spinal neurulation.Proceedings of the National Academy of Sciences of the United States of America · 2022
    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

11 authors at 4 institutions in 4 countries.

Matteo A MolèNewlife Birth Defects Research Centre, Great Ormond Street Institute of Child Health, University College London, 30 Guilford Street, London WC1N 1EH, UK; Department of Physiology, Development & Neuroscience, University of Cambridge, Downing Street, Cambridge CB2 3EG, UK. Electronic address: m.mole.11@ucl.ac.uk.
Gabriel L GaleaNewlife Birth Defects Research Centre, Great Ormond Street Institute of Child Health, University College London, 30 Guilford Street, London WC1N 1EH, UK.
Ana RoloNewlife Birth Defects Research Centre, Great Ormond Street Institute of Child Health, University College London, 30 Guilford Street, London WC1N 1EH, UK.
Antonia WeberlingDepartment of Physiology, Development & Neuroscience, University of Cambridge, Downing Street, Cambridge CB2 3EG, UK.
Oleksandr NychykNewlife Birth Defects Research Centre, Great Ormond Street Institute of Child Health, University College London, 30 Guilford Street, London WC1N 1EH, UK; Neuro-endocrinology/Nutrition, Food Bioscience Department, Teagasc Moorepark, Fermoy, Co. Cork, Ireland.
Sandra C De CastroNewlife Birth Defects Research Centre, Great Ormond Street Institute of Child Health, University College London, 30 Guilford Street, London WC1N 1EH, UK.
Dawn SaveryNewlife Birth Defects Research Centre, Great Ormond Street Institute of Child Health, University College London, 30 Guilford Street, London WC1N 1EH, UK.
Reinhard FässlerDepartment of Molecular Medicine, Max Planck Institute of Biochemistry, Am Klopferspitz 18, 82152 Martinsried, Germany.
Patricia Ybot-GonzálezDepartment of Neurology and Neurophysiology, Hospital Virgen de Macarena, Sevilla, Spain.
Nicholas D E GreeneNewlife Birth Defects Research Centre, Great Ormond Street Institute of Child Health, University College London, 30 Guilford Street, London WC1N 1EH, UK.
Andrew J CoppNewlife Birth Defects Research Centre, Great Ormond Street Institute of Child Health, University College London, 30 Guilford Street, London WC1N 1EH, UK. Electronic address: a.copp@ucl.ac.uk.
University College London · GBUniversity of Cambridge · GBHospital Universitario Virgen Macarena · ESMax Planck Institute of Biochemistry · DE

Funding

Medical Research Council J003794National Centre for the Replacement, Refinement and Reduction of Animals in Research NC/M001555/1Wellcome Trust 087525Wellcome Trust 107474Wellcome Trust 211112/Z/18/Z
6 · The paper itself

Abstract

Epithelial fusion is a key process of morphogenesis by which tissue connectivity is established between adjacent epithelial sheets. A striking and poorly understood feature of this process is "zippering," whereby a fusion point moves directionally along an organ rudiment. Here, we uncover the molecular mechanism underlying zippering during mouse spinal neural tube closure. Fusion is initiated via local activation of integrin β1 and focal anchorage of surface ectoderm cells to a shared point of fibronectin-rich basement membrane, where the neural folds first contact each other. Surface ectoderm cells undergo proximal junction shortening, establishing a transitory semi-rosette-like structure at the zippering point that promotes juxtaposition of cells across the midline enabling fusion propagation. Tissue-specific ablation of integrin β1 abolishes the semi-rosette formation, preventing zippering and causing spina bifida. We propose integrin-mediated anchorage as an evolutionarily conserved mechanism of general relevance for zippering closure of epithelial gaps whose disturbance can produce clinically important birth defects.

Indexed as

Focal AdhesionsNeurulationActomyosinAnimalsCell FusionEmbryo, MammalianEpithelial CellsFemaleIntegrin beta1MiceMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutMorphogenesisNeural CrestNeural TubeActomyosinIntegrin beta1Itgb1 protein, mousecell adhesionepithelial zipperingextracellular matrixfibronectinfusiongap closureintegrinsmorphogenesisneurulationspina bifida

Identifiers

PMID32049039
PMCPMC7008250
OpenAlexW3005713989

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.