Evidence map›Paper›PMID 42045189›Full record

ArticleNature communications2026

Quantitative live imaging reveals PRICKLE1 controls junctional neural tube morphogenesis independent of Planar Cell Polarity.

Jian Xiong Wang, Yanina D Alvarez, Siew Zhuan Tan, Samara N Ranie, Samantha J Stehbens, Melanie D White

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

6 authors.

Jian Xiong WangInstitute for Molecular Bioscience, The University of Queensland, Brisbane, QLD, Australia.ORCID http://orcid.org/0009-0000-6718-0235
Yanina D AlvarezInstitute for Molecular Bioscience, The University of Queensland, Brisbane, QLD, Australia.
Siew Zhuan TanInstitute for Molecular Bioscience, The University of Queensland, Brisbane, QLD, Australia.ORCID http://orcid.org/0000-0001-6064-4121
Samara N RanieInstitute for Molecular Bioscience, The University of Queensland, Brisbane, QLD, Australia.
Samantha J StehbensInstitute for Molecular Bioscience, The University of Queensland, Brisbane, QLD, Australia.ORCID http://orcid.org/0000-0002-8145-2708
Melanie D WhiteInstitute for Molecular Bioscience, The University of Queensland, Brisbane, QLD, Australia. melanie.white@imb.uq.edu.au.ORCID http://orcid.org/0000-0002-7399-8348

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurulation, the process that forms the neural tube - the precursor to the brain and spinal cord - is frequently disrupted in congenital malformations. Primary and secondary neurulation are integrated at a junctional zone, yet the cellular dynamics linking these programs remain unknown. Using high-resolution quantitative live imaging in transgenic quail embryos, we show that the junctional neural tube forms through two coordinated processes: mediolateral convergence and EMT-driven ingression of medial neuroepithelial cells. We demonstrate that PRICKLE1, a core PCP protein, orchestrates these behaviors independently of planar polarity cues. PK1 is enriched at the apical cortex of medial cells, where it drives actomyosin accumulation and apical constriction. This function is essential for both convergence and cell ingression but is uncoupled from classical PCP axis establishment. Our findings redefine the molecular basis of junctional neurulation and implicate impaired EMT as a central cause of localized neural tube defects.

Indexed as

Cell PolarityLIM Domain ProteinsMorphogenesisNeural TubeActomyosinAdaptor Proteins, Signal TransducingAnimalsAnimals, Genetically ModifiedEmbryo, NonmammalianNeuroepithelial CellsNeurulationQuailActomyosinAdaptor Proteins, Signal TransducingLIM Domain Proteins

Identifiers

PMID42045189
PMCPMC13121753

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Registered trials

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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.