Evidence map›Paper›PMID 34842271›Full record

ArticleDisease models & mechanisms2022

Vangl2-environment interaction causes severe neural tube defects, without abnormal neuroepithelial convergent extension.

Oleksandr Nychyk, Gabriel L Galea, Matteo Molè, Dawn Savery, Nicholas D E Greene, Philip Stanier, Andrew J Copp

Open access · goldAbstract read
In one paragraph

Article in Disease models & mechanisms, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Integrative Analysis of Key Signalling Pathways in Neural Tube Defects: From Molecular Mechanisms to Therapeutic Strategies.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2025
    Review
  5. Article
  6. Morphological phenotyping after mouse whole embryo culture.Frontiers in cell and developmental biology · 2023
    Review
  7. Review
  8. Article
  9. 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 1 institution in 1 country.

Oleksandr NychykDevelopmental Biology and Cancer Research Department, UCL Great Ormond Street Institute of Child Health, London WC1N 1EH, UK.
Gabriel L GaleaDevelopmental Biology and Cancer Research Department, UCL Great Ormond Street Institute of Child Health, London WC1N 1EH, UK.ORCID 0000-0003-2515-1342
Matteo MolèDevelopmental Biology and Cancer Research Department, UCL Great Ormond Street Institute of Child Health, London WC1N 1EH, UK.
Dawn SaveryDevelopmental Biology and Cancer Research Department, UCL Great Ormond Street Institute of Child Health, London WC1N 1EH, UK.
Nicholas D E GreeneDevelopmental Biology and Cancer Research Department, UCL Great Ormond Street Institute of Child Health, London WC1N 1EH, UK.
Philip StanierGenetics and Genomic Medicine Research Department, UCL Great Ormond Street Institute of Child Health, London WC1N 1EH, UK.
Andrew J CoppDevelopmental Biology and Cancer Research Department, UCL Great Ormond Street Institute of Child Health, London WC1N 1EH, UK.ORCID 0000-0002-2544-9117
Great Ormond Street Hospital · GB

Funding

Department of HealthMedical Research Council G0801124National Centre for the Replacement, Refinement and Reduction of Animals in Research NC/M001555/1Wellcome TrustWellcome Trust 087525Wellcome Trust 107474
6 · The paper itself

Abstract

Planar cell polarity (PCP) signalling is vital for initiation of mouse neurulation, with diminished convergent extension (CE) cell movements leading to craniorachischisis, a severe neural tube defect (NTD). Some humans with NTDs also have PCP gene mutations but these are heterozygous, not homozygous as in mice. Other genetic or environmental factors may interact with partial loss of PCP function in human NTDs. We found that reduced sulfation of glycosaminoglycans interacts with heterozygosity for the Lp allele of Vangl2 (a core PCP gene), to cause craniorachischisis in cultured mouse embryos, with rescue by exogenous sulphate. We hypothesized that this glycosaminoglycan-PCP interaction may regulate CE, but, surprisingly, DiO labelling of the embryonic node demonstrates no abnormality of midline axial extension in sulfation-depleted Lp/+ embryos. Positive-control Lp/Lp embryos show severe CE defects. Abnormalities were detected in the size and shape of somites that flank the closing neural tube in sulfation-depleted Lp/+ embryos. We conclude that failure of closure initiation can arise by a mechanism other than faulty neuroepithelial CE, with possible involvement of matrix-mediated somite expansion, adjacent to the closing neural tube.

Indexed as

Cell PolarityNeural Tube DefectsAnimalsGene-Environment InteractionMiceNerve Tissue ProteinsNeural TubeLtap protein, mouseNerve Tissue ProteinsEmbryo cultureGlycosaminoglycansMouseNeurulationPlanar cell polarityProteoglycans

Identifiers

PMID34842271
PMCPMC8807581
OpenAlexW3216225542

What OpenQuestion holds

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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.