Evidence map›Paper›PMID 25521757›Full record

ArticlePLoS genetics2014

Vangl2-regulated polarisation of second heart field-derived cells is required for outflow tract lengthening during cardiac development.

Simon A Ramsbottom, Vipul Sharma, Hong Jun Rhee, Lorraine Eley, Helen M Phillips, Hannah F Rigby, Charlotte Dean, Bill Chaudhry, Deborah J Henderson

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

56 citing papers in PubMed, 100 citations in OpenAlex.

  1. Article
  2. Article
  3. Modelling Tetralogy of Fallot: insights and limitations of animal models.Frontiers in cell and developmental biology · 2026
    Review
  4. Article
  5. Immune-mediated cardiac development and regeneration.Seminars in cell & developmental biology · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Loss of the endoplasmic reticulum protein Tmem208 affects cell polarity, development, and viability.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Article
  11. Review
  12. Human Cardiac Development.Advances in experimental medicine and biology · 2024
    Article
  13. Cardiac Progenitor Cells of the First and Second Heart Fields.Advances in experimental medicine and biology · 2024
    Article
  14. Article
  15. Article
  16. The second heart field: the first 20 years.Mammalian genome : official journal of the International Mammalian Genome Society · 2023
    Review
  17. Article
  18. Article
  19. Article
  20. 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 3 institutions in 1 country.

Simon A RamsbottomInstitute of Genetic Medicine, Newcastle University, Centre for Life, Newcastle upon Tyne, United Kingdom.
Vipul SharmaInstitute of Genetic Medicine, Newcastle University, Centre for Life, Newcastle upon Tyne, United Kingdom.
Hong Jun RheeInstitute of Genetic Medicine, Newcastle University, Centre for Life, Newcastle upon Tyne, United Kingdom.
Lorraine EleyInstitute of Genetic Medicine, Newcastle University, Centre for Life, Newcastle upon Tyne, United Kingdom.
Helen M PhillipsInstitute of Genetic Medicine, Newcastle University, Centre for Life, Newcastle upon Tyne, United Kingdom.
Hannah F RigbyInstitute of Genetic Medicine, Newcastle University, Centre for Life, Newcastle upon Tyne, United Kingdom.
Charlotte DeanLeukocyte Biology, National Heart and Lung Institute, Imperial College London, London, United Kingdom; Mammalian Genetics Unit, MRC Harwell, Oxfordshire, United Kingdom.
Bill ChaudhryInstitute of Genetic Medicine, Newcastle University, Centre for Life, Newcastle upon Tyne, United Kingdom.
Deborah J HendersonInstitute of Genetic Medicine, Newcastle University, Centre for Life, Newcastle upon Tyne, United Kingdom.
Centre for Life · GBNewcastle University · GBImperial College London · GB

Funding

British Heart Foundation FS/09/014/26933British Heart Foundation FS/11/20/28857British Heart Foundation PG/11/76/29108British Heart Foundation RG/07/007British Heart Foundation RG/12/15/29935
6 · The paper itself

Abstract

Planar cell polarity (PCP) is the mechanism by which cells orient themselves in the plane of an epithelium or during directed cell migration, and is regulated by a highly conserved signalling pathway. Mutations in the PCP gene Vangl2, as well as in other key components of the pathway, cause a spectrum of cardiac outflow tract defects. However, it is unclear why cells within the mesodermal heart tissue require PCP signalling. Using a new conditionally floxed allele we show that Vangl2 is required solely within the second heart field (SHF) to direct normal outflow tract lengthening, a process that is required for septation and normal alignment of the aorta and pulmonary trunk with the ventricular chambers. Analysis of a range of markers of polarised epithelial tissues showed that in the normal heart, undifferentiated SHF cells move from the dorsal pericardial wall into the distal outflow tract where they acquire an epithelial phenotype, before moving proximally where they differentiate into cardiomyocytes. Thus there is a transition zone in the distal outflow tract where SHF cells become more polarised, turn off progenitor markers and start to differentiate to cardiomyocytes. Membrane-bound Vangl2 marks the proximal extent of this transition zone and in the absence of Vangl2, the SHF-derived cells are abnormally polarised and disorganised. The consequent thickening, rather than lengthening, of the outflow wall leads to a shortened outflow tract. Premature down regulation of the SHF-progenitor marker Isl1 in the mutants, and accompanied premature differentiation to cardiomyocytes, suggests that the organisation of the cells within the transition zone is important for maintaining the undifferentiated phenotype. Thus, Vangl2-regulated polarisation and subsequent acquisition of an epithelial phenotype is essential to lengthen the tubular outflow vessel, a process that is essential for on-going cardiac morphogenesis.

Indexed as

AnimalsCell DifferentiationCell PolarityEmbryonic Stem CellsEpitheliumHeart VentriclesMice, Inbred C57BLMice, TransgenicMorphogenesisNerve Tissue ProteinsPericardiumPhenotypeLtap protein, mouseNerve Tissue Proteins

Identifiers

PMID25521757
PMCPMC4270488
OpenAlexW2052204674

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.