Evidence map›Paper›PMID 8238963›Full record

ArticleAnatomy and embryology1993

The Splotch mutation interferes with muscle development in the limbs.

T Franz, R Kothary, M A Surani, Z Halata, M Grim

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Article in Anatomy and embryology, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
6.8field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

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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

48 citing papers in PubMed, 204 citations in OpenAlex.

  1. Review
  2. Article
  3. Lack of skeletal muscle contraction disrupts fibrous tissue morphogenesis in the developing murine knee.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2023
    Article
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  17. Review
  18. Article
  19. Transcriptional analyses of two mouse models of spina bifida.Birth defects research. Part A, Clinical and molecular teratology · 2012
    Article
  20. Myogenesis and muscle regeneration.Histochemistry and cell biology · 2012
    Review
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 3 countries.

T FranzAnatomisches Institut, Abteilung für Neuroanatomie, Universitäts-Krankenhaus Eppendorf, Hamburg, Germany.
R Kothary
M A Surani
Z Halata
M Grim
Eppendorf (Germany) · DEBabraham Institute · GBCharles University · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Homozygosity for the Splotch mutation causes neural tube and neural crest defects in mice. It has been demonstrated that Splotch mutant mice carry mutations in the homeodomain of the Pax-3 gene. Pax-3 is expressed in the neural tube, some neural crest derivatives, the mesenchyme of the limb bud and the somites. We have examined the development of the somite-derived skeletal muscles in homozygotes carrying the Splotch (Sp1H) mutation. Our results suggest that the Splotch mutation affects the development of skeletal muscles in a region-specific way: 1. The expression of the CMZ transgene in homozygotes reveals a disorganisation of the dermomyotome in whole stained embryos. 2. The axial musculature is reduced in size along a rostro-caudal gradient. 3. The muscle anlagen in the limbs develop much more slowly. Muscles of the head and the ventral body wall are normally developed in the mutant on day 13.5 of gestation. Recently, it has been shown that the myogenic precursors of the limbs are derived from the lateral half of the somite. The specific disturbance of muscle development in the limbs of Splotch mutants thus suggests a role for Pax-3 in the organisation of the somite, the production of trophic factors in the limb mesenchyme or an alteration of myogenic and mesenchymal cells.

Indexed as

Embryonic and Fetal DevelopmentMutationAnimalsExtremitiesHomozygoteMiceMice, Neurologic MutantsMusclesNeural Tube Defects

Identifiers

PMID8238963
OpenAlexW2033971631

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.