Evidence map›Paper›PMID 19146810›Full record

ArticleNeuron2009

An Fgf8-dependent bistable cell migratory event establishes CNS asymmetry.

Jennifer C Regan, Miguel L Concha, Myriam Roussigne, Claire Russell, Stephen W Wilson

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

46 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Conserved and diverged asymmetric gene expression in the brain of teleosts.Frontiers in cell and developmental biology · 2022
    Article
  5. Ontogenesis of the asymmetric parapineal organ in the zebrafish epithalamus.Frontiers in cell and developmental biology · 2022
    Article
  6. Article
  7. Review
  8. Frontiers in cell and developmental biology · 2021
    Article
  9. Review
  10. Article
  11. A novel conserved enhancer at zebrafish zic3 and zic6 loci drives neural expression.Developmental dynamics : an official publication of the American Association of Anatomists · 2019
    Article
  12. Article
  13. Review
  14. Left/right asymmetric collective migration of parapineal cells is mediated by focal FGF signaling activity in leading cells.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  15. Article
  16. Development and connectivity of the habenular nuclei.Seminars in cell & developmental biology · 2018
    Review
  17. Asymmetric development of the nervous system.Developmental dynamics : an official publication of the American Association of Anatomists · 2018
    Review
  18. Review
  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

5 authors at 3 institutions in 2 countries.

Jennifer C ReganDepartment of Cell and Developmental Biology, UCL, Gower Street, London WC1E6BT, UK.
Miguel L Concha
Myriam Roussigne
Claire Russell
Stephen W Wilson
University College London · GBMRC Laboratory for Molecular Cell Biology · GBUniversity of Chile · CL

Funding

Biotechnology and Biological Sciences Research CouncilHoward Hughes Medical InstituteMedical Research Council G0401126Wellcome Trust 074376Wellcome Trust 078047
6 · The paper itself

Abstract

Neuroanatomical and functional asymmetries are universal features of the vertebrate CNS, but how asymmetry is generated is unknown. Here we show that zebrafish fgf8 mutants do not elaborate forebrain asymmetries, demonstrated by the failure of the parapineal nucleus to migrate from its initial midline position to the left side of the brain. Local provision of Fgf8 restores the asymmetric migration of parapineal cells, usually to the left, irrespective of the location of the Fgf8 source. This laterality bias is due to left-sided Nodal signaling and when the bias in Nodal signaling is removed, parapineal cells migrate toward the source of Fgf8 protein. This study presents a mechanism for breaking neuroanatomical symmetry through Fgf8-dependent regulation of bistable left- or right-sided migration of the parapineal. The combined action of Fgf and Nodal signals ensures the establishment of neuroanatomical asymmetries with consistent laterality.

Indexed as

AnimalsBody PatterningCell MovementCentral Nervous SystemFibroblast Growth FactorsForkhead Transcription FactorsNodal ProteinOligonucleotides, AntisenseRecombinant Fusion ProteinsSignal TransductionZebrafishZebrafish Proteinsfgf8a protein, zebrafishFibroblast Growth FactorsForkhead Transcription Factorsfoxd3 protein, zebrafishNodal ProteinOligonucleotides, AntisenseRecombinant Fusion ProteinsZebrafish Proteins

Identifiers

PMID19146810
PMCPMC2790412
OpenAlexW1975960603

What OpenQuestion holds

Textmetadata
LicenceTDM
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.