Skip to content

Study · Measured the body's own peptide · 2007

1 result

Longitudinal analysis of gene expression in porcine skeletal muscle after post-injection local injury.

Ferré PJ, Liaubet L, Concordet D, SanCristobal M, Uro-Coste E, Tosser-Klopp G, Bonnet A, Toutain PL, Hatey F, Lefebvre HP

Pharmaceutical research23 Mar 2007Cited by 28 (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. 01AnimalEndogenous levelAnimal study (in vivo)Mechanism

    In piglets with injection-induced muscle injury, expression of the Tbeta4 gene was higher than in control muscle between 2 and 21 days.

    In plain wordsIn pigs with muscle injury from an injection, the body's own thymosin beta‑4 gene was more active from 2 to 21 days.

    Outcome
    IncreaseTbeta4 gene expression after intramuscular injection injury
    Study

    pign = 10

    longissimus dorsi muscle after intramuscular propylene glycol injection
    Outcome group
    Muscle injury and repair · Musculoskeletal

    Source sentences

    Summary
    six genes between 2 and 21 days (Osteonectin, Fibronectin, Matrix metalloproteinase-2, Collagen alpha 1(I) chain, Collagen alpha 2(I) chain, and Thymosin beta-4
    1 context sentence
    Summary · context
    Ten piglets received 4 IM injections of propylene glycol in the longissimus dorsi muscles 6 h, 2, 7, and 21 days before euthanasia, where control and injected muscle sites were sampled for RNA isolation and microscopic examination.

    This result measures the body's own Thymosin beta-4 (human). 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, 01:52 UTC

    Study results updated

  2. Version 1

    12 Oct 2026, 18:17 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

PepBank is a research reference. Talk to a doctor before you use any peptide.