Evidence map›Paper›PMID 28344332›Full record

ArticleScientific reports2017

Molecular and functional heterogeneity of early postnatal porcine satellite cell populations is associated with bioenergetic profile.

Claudia Miersch, Katja Stange, Silvio Hering, Martin Kolisek, Torsten Viergutz, Monika Röntgen

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Article
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  9. Isolation and ex vivo cultivation of single myofibers from porcine muscle.In vitro cellular & developmental biology. Animal · 2020
    Article
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  11. Review
  12. Review
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  15. Pitx2 in Embryonic and Adult Myogenesis.Frontiers in cell and developmental biology · 2017
    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

6 authors.

Claudia MierschLeibniz Institute for Farm Animal Biology, Institute for Muscle Biology and Growth, Wilhelm-Stahl-Allee 2, 18196 Dummerstorf, Germany.
Katja StangeLeibniz Institute for Farm Animal Biology, Institute for Muscle Biology and Growth, Wilhelm-Stahl-Allee 2, 18196 Dummerstorf, Germany.
Silvio HeringLeibniz Institute for Farm Animal Biology, Institute for Muscle Biology and Growth, Wilhelm-Stahl-Allee 2, 18196 Dummerstorf, Germany.
Martin KolisekFreie Universität Berlin, Institute of Veterinary Physiology, Oertzenweg 19b, 14163 Berlin, Germany.
Torsten ViergutzLeibniz Institute for Farm Animal Biology, Institute for Reproductive Biology, Wilhelm-Stahl-Allee 2, 18196 Dummerstorf, Germany.
Monika RöntgenLeibniz Institute for Farm Animal Biology, Institute for Muscle Biology and Growth, Wilhelm-Stahl-Allee 2, 18196 Dummerstorf, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During postnatal development, hyperplastic and hypertrophic processes of skeletal muscle growth depend on the activation, proliferation, differentiation, and fusion of satellite cells (SC). Therefore, molecular and functional SC heterogeneity is an important component of muscle plasticity and will greatly affect long-term growth performance and muscle health. However, its regulation by cell intrinsic and extrinsic factors is far from clear. In particular, there is only minor information on the early postnatal period which is critical for muscle maturation and the establishment of adult SC pools. Here, we separated two SC subpopulations (P40/50, P50/70) from muscle of 4-day-old piglets. Our results characterize P40/50 as homogeneous population of committed (high expression of Myf5), fast-proliferating muscle progenitors. P50/70 constituted a slow-proliferating phenotype and contains high numbers of differentiated SC progeny. During culture, P50/70 is transformed to a population with lower differentiation potential that contains 40% Pax7-positive cells. A reversible state of low mitochondrial activity that results from active down-regulation of ATP-synthase is associated with the transition of some of the P50/70 cells to this more primitive fate typical for a reserve cell population. We assume that P40/50 and P50/70 subpopulations contribute unequally in the processes of myofiber growth and maintenance of the SC pool.

Indexed as

Energy MetabolismAnimalsCell DifferentiationCells, CulturedMitochondrial Proton-Translocating ATPasesMitochondria, MuscleMyogenic Regulatory Factor 5PAX7 Transcription FactorSatellite Cells, Skeletal MuscleSwineMitochondrial Proton-Translocating ATPasesMyogenic Regulatory Factor 5PAX7 Transcription Factor

Identifiers

PMID28344332
PMCPMC5366807

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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.