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Study · Measured the body's own peptide · 2003

1 result

[Identification of differentially expressed genes of acute hypoxia-treated HepG2 cells and hypoxia-acclimatized HepG2 cells].

Wang JH, Shan YJ, Cong YW, Wu LJ, Yuan XL, Zhao ZH, Wang SQ, Chen JP

Sheng li xue bao : [Acta physiologica Sinica]1 Jun 2003Cited by 5 (Europe PMC)

PMID12817301 (opens in a new tab)PepBankPUB-12817301

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)Mechanism

    In human HepG2 cells, expression of the thymosin beta‑4 gene was up-regulated in hypoxia-acclimatized cells compared with cells exposed to normoxia.

    In plain wordsIn liver cancer cells adapted to low oxygen, the cells' own thymosin beta‑4 gene was more active than in cells kept at normal oxygen.

    Outcome
    IncreaseThymosin beta-4 expression in hypoxia-acclimatized cells
    Study

    humann: not reported in source

    HepG2 cells, hypoxia-acclimatized
    Comparator
    Cells exposed to normoxia
    Outcome group
    Receptor activity and mechanism · Whole body

    Source sentences

    Summary
    The expressions of mitochondrion ND4, ferritin, thymosin beta-4 and TPT1 were up-regulated, while the expressions of mitochondrion ND1 gene and metalloproease-1 gene were down-regulated.
    1 context sentence
    Summary · context
    the differentially expressed genes of HepG2 cells exposed to normoxia, acute hypoxia-treated cells which were exposed to 1% oxygen for 48 h, and hypoxia-acclimatized HepG2 cells which were cultured for 6 circles of alternate low oxygen (1% oxygen for 24 h) and normal oxygen (21% oxygen for 24 h), we…

    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.

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