Evidence map›Paper›PMID 25819227›Full record

ArticleNature communications2015

The ancestral role of nodal signalling in breaking L/R symmetry in the vertebrate forebrain.

Ronan Lagadec, Laurent Laguerre, Arnaud Menuet, Anis Amara, Claire Rocancourt, Pierre Péricard, Benoît G Godard, Maria Celina Rodicio, Isabel Rodriguez-Moldes, Hélène Mayeur and 3 more

Open access · goldAbstract read
PubMed Publisher
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Enigmatic Nodal and Lefty gene repertoire discrepancy: Latent evolutionary history revealed by vertebrate-wide phylogeny.Developmental dynamics : an official publication of the American Association of Anatomists · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Left-right asymmetric expression of theFrontiers in cell and developmental biology · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Development and connectivity of the habenular nuclei.Seminars in cell & developmental biology · 2018
    Review
  15. Article
  16. Article
  17. Article
  18. Heterotaxy in Caenorhabditis: widespread natural variation in left-right arrangement of the major organs.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    Article
  19. Nodal signalling and asymmetry of the nervous system.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    Review
  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

13 authors at 4 institutions in 2 countries.

Ronan LagadecCNRS, Sorbonne Universités, UPMC Univ Paris 06, FR2424, Development and Evolution of Vertebrates Group, Station Biologique, F-29688 Roscoff, France.
Laurent LaguerreCNRS, Sorbonne Universités, UPMC Univ Paris 06, FR2424, Development and Evolution of Vertebrates Group, Station Biologique, F-29688 Roscoff, France.
Arnaud MenuetUMR7355, CNRS, Experimental and Molecular Immunology and Neurogenetics, University of Orleans, 3b rue de la Férollerie, F-45071 Orleans Cedex 2, France.
Anis AmaraCNRS, Sorbonne Universités, UPMC Univ Paris 06, FR2424, Development and Evolution of Vertebrates Group, Station Biologique, F-29688 Roscoff, France.
Claire RocancourtCNRS, Sorbonne Universités, UPMC Univ Paris 06, FR2424, Development and Evolution of Vertebrates Group, Station Biologique, F-29688 Roscoff, France.
Pierre PéricardCNRS, Sorbonne Universités, UPMC Univ Paris 06, FR2424, ABiMS, Station Biologique de Roscoff, F-29688 Roscoff, France.
Benoît G GodardCNRS, Sorbonne Universités, UPMC Univ Paris 06, FR2424, Development and Evolution of Vertebrates Group, Station Biologique, F-29688 Roscoff, France.
Maria Celina RodicioDepartment of Cell Biology and Ecology, University of Santiago de Compostela, 15782 Santiago de Compostela, Spain.
Isabel Rodriguez-MoldesDepartment of Cell Biology and Ecology, University of Santiago de Compostela, 15782 Santiago de Compostela, Spain.
Hélène MayeurCNRS, Sorbonne Universités, UPMC Univ Paris 06, FR2424, Development and Evolution of Vertebrates Group, Station Biologique, F-29688 Roscoff, France.
Quentin RougemontINRA, Agrocampus Ouest, UMR 985 Ecologie et Santé des Ecosystèmes, F-35042 Rennes, France.
Sylvie MazanCNRS, Sorbonne Universités, UPMC Univ Paris 06, FR2424, Development and Evolution of Vertebrates Group, Station Biologique, F-29688 Roscoff, France.
Agnès BoutetCNRS, Sorbonne Universités, UPMC Univ Paris 06, FR2424, Development and Evolution of Vertebrates Group, Station Biologique, F-29688 Roscoff, France.
Centre National de la Recherche Scientifique · FRUniversidade de Santiago de Compostela · ESInstitut Agro Rennes-Angers · FRUniversité d'Orléans · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Left-right asymmetries in the epithalamic region of the brain are widespread across vertebrates, but their magnitude and laterality varies among species. Whether these differences reflect independent origins of forebrain asymmetries or taxa-specific diversifications of an ancient vertebrate feature remains unknown. Here we show that the catshark Scyliorhinus canicula and the lampreys Petromyzon marinus and Lampetra planeri exhibit conserved molecular asymmetries between the left and right developing habenulae. Long-term pharmacological treatments in these species show that nodal signalling is essential to their generation, rather than their directionality as in teleosts. Moreover, in contrast to zebrafish, habenular left-right differences are observed in the absence of overt asymmetry of the adjacent pineal field. These data support an ancient origin of epithalamic asymmetry, and suggest that a nodal-dependent asymmetry programme operated in the forebrain of ancestral vertebrates before evolving into a variable trait in bony fish.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsBase SequenceDiencephalonEmbryo, NonmammalianFibroblast Growth FactorsFunctional LateralityHomeodomain ProteinsLampreysLeft-Right Determination FactorsMolecular Sequence DataNodal ProteinNodal Signaling LigandsPetromyzonProsencephalonSharksFibroblast Growth FactorsHomeodomain ProteinsLeft-Right Determination FactorsNodal ProteinNodal Signaling LigandsTransforming Growth Factor beta

Identifiers

PMID25819227
OpenAlexW1991285974

What OpenQuestion holds

Textmetadata
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.