Evidence map›Paper›PMID 20647470›Full record

ArticleScience (New York, N.Y.)2010

Hedgehog signaling regulates segment formation in the annelid Platynereis.

Nicolas Dray, Kristin Tessmar-Raible, Martine Le Gouar, Laura Vibert, Foteini Christodoulou, Katharina Schipany, Aurélien Guillou, Juliane Zantke, Heidi Snyman, Julien Béhague and 3 more

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

41 citing papers in PubMed, 104 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Distinct patterns of gene expression during regeneration and asexual reproduction in the annelid Pristina leidyi.Journal of experimental zoology. Part B, Molecular and developmental evolution · 2022
    Article
  6. Article
  7. Article
  8. Review
  9. Embryonic expression of priapulid Wnt genes.Development genes and evolution · 2019
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Ancient role ofHereditas · 2017
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. A metameric origin for the annelid pygidium?BMC evolutionary biology · 2015
    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 1 institution in 1 country.

Nicolas DrayCentre de Génétique Moléculaire du CNRS, FRE 3144, Avenue de la Terrasse, 91189 Gif-sur-Yvette, France.
Kristin Tessmar-Raible
Martine Le Gouar
Laura Vibert
Foteini Christodoulou
Katharina Schipany
Aurélien Guillou
Juliane Zantke
Heidi Snyman
Julien Béhague
Michel Vervoort
Detlev Arendt
Guillaume Balavoine
European Molecular Biology Laboratory · DE

Funding

Austrian Science Fund FWF Y 413
6 · The paper itself

Abstract

Annelids and arthropods share a similar segmented organization of the body whose evolutionary origin remains unclear. The Hedgehog signaling pathway, prominent in arthropod embryonic segment patterning, has not been shown to have a similar function outside arthropods. We show that the ligand Hedgehog, the receptor Patched, and the transcription factor Gli are all expressed in striped patterns before the morphological appearance of segments in the annelid Platynereis dumerilii. Treatments with small molecules antagonistic to Hedgehog signaling disrupt segment formation. Platynereis Hedgehog is not necessary to establish early segment patterns but is required to maintain them. The molecular similarity of segment patterning functions of the Hedgehog pathway in an annelid and in arthropods supports a common origin of segmentation in protostomes.

Indexed as

Signal TransductionAmino Acid SequenceAnimalsArthropodsBiological EvolutionBody PatterningGene Expression ProfilingGene Expression Regulation, DevelopmentalHedgehog ProteinsLarvaMetamorphosis, BiologicalMolecular Sequence DataPatched ReceptorsPhylogenyPiperazinesPolychaetacyclopamineHedgehog ProteinsPatched ReceptorsPiperazinesPyrazolesReceptors, Cell SurfaceSANT-1 compoundTranscription FactorsVeratrum Alkaloids

Identifiers

PMID20647470
PMCPMC3182550
OpenAlexW2042494430

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.