Skip to content

Study · Measured the body's own peptide · 2000

1 result

Genes upregulated in the human trabecular meshwork in response to elevated intraocular pressure.

Gonzalez P, Epstein DL, Borrás T

Investigative ophthalmology & visual science1 Feb 2000Cited by 68 (Europe PMC)

PMID10670462 (opens in a new tab)PepBankPUB-10670462

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 levelEx vivo tissueMechanism

    In perfused human trabecular meshwork, elevated intraocular pressure upregulated the body's own thymosin-beta4 gene among 11 upregulated genes.

    In plain wordsIn lab-kept human eye tissue, higher eye pressure raised the activity of the body's own thymosin-beta4 gene.

    Outcome
    IncreaseThymosin-beta4 gene expression in trabecular meshwork under elevated pressure
    Study

    humann: not reported in source

    perfused human anterior segments (trabecular meshwork)
    Comparator
    Control eye at baseline pressure
    Outcome group
    Gene expression · Eye

    Source sentences

    Summary
    Eleven genes were found to be consistently upregulated in the human TM by elevated IOP: interleukin-6, preprotachykinin-1, secretogranin-II, cathepsin-L, stromelysin-1, thymosin-beta4, alpha-tubulin, alphaB-crystallin, glyceraldehyde-3-phosphate dehydrogenase, metallothionein and Cu/Zn superoxide dismutase.
    2 context sentences
    Summary · context
    Two pairs of anterior segments of normal human eyes from postmortem donors were placed in culture and perfused 24 hours at constant flow (3 microl/min).
    Summary · context
    After reaching baseline, the flow of one eye from each pair was raised to obtain an incremental pressure (deltaP) of 50 mm Hg for 6 hours.

    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.