Evidence map›Paper›PMID 27628322›Full record

ArticleOpen biology2016

Reduced Notch signalling leads to postnatal skeletal muscle hypertrophy in Pofut1cax/cax mice.

Bilal Al Jaam, Katy Heu, Florian Pennarubia, Alexandre Segelle, Laetitia Magnol, Agnès Germot, Sébastien Legardinier, Véronique Blanquet, Abderrahman Maftah

Open access · goldAbstract read
In one paragraph

Article in Open biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.3field-weighted citation impact, top 31% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Molecular Framework of the Onset and Progression of Skeletal Muscle Aging.International journal of molecular sciences · 2025
    Review
  3. Review
  4. Article
  5. Current Thoughts of Notch's Role in Myoblast Regulation and Muscle-Associated Disease.International journal of environmental research and public health · 2021
    Review
  6. Article
  7. Article
  8. Article
  9. 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

9 authors at 1 institution in 1 country.

Bilal Al JaamUniv. Limoges, INRA, UMR 1061, UGMA, 87060 Limoges, France.
Katy HeuUniv. Limoges, INRA, UMR 1061, UGMA, 87060 Limoges, France.
Florian PennarubiaUniv. Limoges, INRA, UMR 1061, UGMA, 87060 Limoges, France.
Alexandre SegelleUniv. Limoges, INRA, UMR 1061, UGMA, 87060 Limoges, France.
Laetitia MagnolUniv. Limoges, INRA, UMR 1061, UGMA, 87060 Limoges, France.
Agnès GermotUniv. Limoges, INRA, UMR 1061, UGMA, 87060 Limoges, France.
Sébastien LegardinierUniv. Limoges, INRA, UMR 1061, UGMA, 87060 Limoges, France sebastien.legardinier@unilim.fr.ORCID 0000-0001-5923-5689
Véronique BlanquetUniv. Limoges, INRA, UMR 1061, UGMA, 87060 Limoges, France.
Abderrahman MaftahUniv. Limoges, INRA, UMR 1061, UGMA, 87060 Limoges, France.
Université de Limoges · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Postnatal skeletal muscle growth results from the activation of satellite cells and/or an increase in protein synthesis. The Notch signalling pathway maintains satellite cells in a quiescent state, and once activated, sustains their proliferation and commitment towards differentiation. In mammals, POFUT1-mediated O-fucosylation regulates the interactions between NOTCH receptors and ligands of the DELTA/JAGGED family, thus initiating the activation of canonical Notch signalling. Here, we analysed the consequences of downregulated expression of the Pofut1 gene on postnatal muscle growth in mutant Pofut1(cax/cax) (cax, compact axial skeleton) mice and differentiation of their satellite cell-derived myoblasts (SCDMs). Pofut1(cax/cax) mice exhibited muscle hypertrophy, no hyperplasia and a decrease in satellite cell numbers compared with wild-type C3H mice. In agreement with these observations, Pofut1(cax/cax) SCDMs differentiated earlier concomitant with reduced Pax7 expression and decrease in PAX7(+)/MYOD(-) progenitor cells. In vitro binding assays showed a reduced interaction of DELTA-LIKE 1 ligand (DLL1) with NOTCH receptors expressed at the cell surface of SCDMs, leading to a decreased Notch signalling as seen by the quantification of cleaved NICD and Notch target genes. These results demonstrated that POFUT1-mediated O-fucosylation of NOTCH receptors regulates myogenic cell differentiation and affects postnatal muscle growth in mice.

Indexed as

Muscle DevelopmentSignal TransductionAnimalsCell DifferentiationCell MembraneCells, CulturedFucosyltransferasesGene ExpressionHypertrophyLigandsMiceMice, Inbred C3HMuscle, SkeletalMyoblastsMyoD ProteinPAX7 Transcription FactorFucosyltransferasesLigandsMyoD ProteinPAX7 Transcription FactorPofut1 protein, mouseReceptors, NotchhypertrophyNotchPOFUT1satellite cellsskeletal muscles

Identifiers

PMID27628322
PMCPMC5043585
OpenAlexW2519265251

What OpenQuestion holds

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LicenceCC BY
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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.