Evidence map›Paper›PMID 19783738›Full record

ArticleDevelopment (Cambridge, England)2009

Sonic hedgehog-dependent synthesis of laminin alpha1 controls basement membrane assembly in the myotome.

Claire Anderson, Sólveig Thorsteinsdóttir, Anne-Gaëlle Borycki

Open access · greenAbstract read
In one paragraph

Article in Development (Cambridge, England), 2009. 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
1.6field-weighted citation impact, top 18% 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, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Axial and limb muscle development: dialogue with the neighbourhood.Cellular and molecular life sciences : CMLS · 2016
    Review
  13. The notochord: structure and functions.Cellular and molecular life sciences : CMLS · 2015
    Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Regional differences in the expression of laminin isoforms during mouse neural tube development.Matrix biology : journal of the International Society for Matrix Biology · 2011
    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

3 authors at 1 institution in 1 country.

Claire AndersonDepartment of Biomedical Science, University of Sheffield, Sheffield, UK.
Sólveig Thorsteinsdóttir
Anne-Gaëlle Borycki
University of Sheffield · GB

Funding

Wellcome Trust GR077544AIA
6 · The paper itself

Abstract

Basement membranes have essential structural and signalling roles in tissue morphogenesis during embryonic development, but the mechanisms that control their formation are still poorly understood. Laminins are key components of basement membranes and are thought to be essential for initiation of basement membrane assembly. Here, we report that muscle progenitor cells populating the myotome migrate aberrantly in the ventral somite in the absence of sonic hedgehog (Shh) signalling, and we show that this defect is due to the failure to form a myotomal basement membrane. We reveal that expression of Lama1, which encodes laminin alpha1, a subunit of laminin-111, is not activated in Shh(-/-) embryos. Recovery of Lama1 expression or addition of exogenous laminin-111 to Shh(-/-);Gli3(-/-) embryos restores the myotomal basement membrane, demonstrating that laminin-111 is necessary and sufficient to initiate assembly of the myotomal basement membrane. This study uncovers an essential role for Shh signalling in the control of laminin-111 synthesis and in the initiation of basement membrane assembly in the myotome. Furthermore, our data indicate that laminin-111 function cannot be compensated by laminin-511.

Indexed as

Muscle DevelopmentAnimalsBasement MembraneGene Expression Regulation, DevelopmentalHedgehog ProteinsIntegrin alpha6beta1Kruppel-Like Transcription FactorsLamininMiceMice, KnockoutMicroscopy, Electron, TransmissionMyogenic Regulatory Factor 5Nerve Tissue ProteinsSignal TransductionSomitesZinc Finger Protein GLI1Gli1 protein, mouseGli2 protein, mouseGli3 protein, mouseHedgehog ProteinsIntegrin alpha6beta1Kruppel-Like Transcription FactorsLamininlaminin AMyf5 protein, mouseMyogenic Regulatory Factor 5Nerve Tissue ProteinsShh protein, mouseZinc Finger Protein GLI1Zinc Finger Protein Gli2Zinc Finger Protein Gli3

Identifiers

PMID19783738
PMCPMC2752398
OpenAlexW1967823375

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.