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Study · Measured the body's own peptide · 2012

1 result

Modelling in vivo skeletal muscle ageing in vitro using three-dimensional bioengineered constructs.

Sharples AP, Player DJ, Martin NR, Mudera V, Stewart CE, Lewis MP

Aging cell11 Sept 2012Cited by 62 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study1

No result from this study comes from a test of the peptide.

Natural levels measured1

These results measure the body's own peptide. Nobody was given the peptide. They are not evidence about taking it. They are left out of key results, evidence counts and charts.

  1. 01LabEndogenous levelIn vitro (cells)Other

    In 3D bioengineered constructs, MGF mRNA was reduced in constructs of multiple population-doubled murine myoblasts compared with parental controls.

    In plain wordsIn lab-grown muscle models, the cells' own MGF messenger RNA was lower in the aged-type constructs than in control constructs.

    Outcome
    DecreaseMGF mRNA in aged-phenotype constructs
    Study

    mousen: not reported in source

    3D bioengineered constructs of murine myoblasts
    Comparator
    Parental control (CON) constructs
    Outcome group
    Aging markers · Aging and longevity

    Source sentences

    Summary
    MPD constructs were characterized by reduced peak force development over 24 h after cell seeding, reduced transcript expression of remodelling matrix metalloproteinases, MMP2 and MMP9, with reduced differentiation/hypertrophic potential shown by reduced IGF-I, IGF-IR, IGF-IEa, MGF mRNA.
    1 context sentence
    Summary · context
    The present study utilized multiple population-doubled (MPD) murine myoblasts compared with parental controls (CON), previously shown to have an aged phenotype in monolayer cultures (Sharples et al., 2011), seeded into 3D type I collagen matrices under uniaxial tension.

    This result measures the body's own MGF / PEG-MGF. Nobody was given the peptide. It is not evidence about taking it.

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    13 Oct 2026, 21:44 UTC

    Study results updated

  2. Version 1

    13 Oct 2026, 16:31 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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