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Study · Measured the body's own peptide · 2017

6 results

Thymosin beta-4 overexpression correlates with high-risk groups in gastric gastrointestinal stromal tumors: A retrospective analysis by immunohistochemistry.

Şahin S, Ekinci O, Seçkin S, Dursun A

Pathology, research and practice6 Jul 2017Cited by 2 (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 study6

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

Natural levels measured6

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. 01HumanEndogenous levelObservational studyOther

    In 57 gastric GISTs, Tβ4 expression was directly correlated with higher risk groups, and this held in multivariate analysis.

    In plain wordsIn gastric tumors, higher levels of the body's own thymosin beta‑4 were linked to higher-risk tumor groups.

    Outcome
    IncreaseTβ4 expression and tumor risk group
    Study

    n = 57

    Outcome group
    Tumor growth · Cancer

    Source sentences

    Summary
    Tβ4 expression was found to be directly corrrelated with higher risk groups, tumor size, mitotic count, cellularity, and necrosis while it was inversely correlated with overall survival (OS) by univariate analysis (p=0.000, p=0.001, p=0.000, p=0.025, p=0.023, and p=0.042, respectively).
    2 context sentences
    Summary · context
    The direct association between Tβ4 expression and risk groups were also supported by multivariate analysis (p=0.000, β=0.497, t=4.374).
    Summary · context
    Tβ4 antibody was applied to the 4μm-thick paraffin sections of 57 gastric GISTs by immunohistochemistry.

    This result measures the body's own Thymosin beta-4 (human). Nobody was given the peptide. It is not evidence about taking it.

  2. 02HumanEndogenous levelObservational studyOther

    In gastric GISTs, Tβ4 expression was directly correlated with tumor size.

    In plain wordsIn gastric tumors, higher levels of the body's own thymosin beta‑4 were linked to larger tumors.

    Outcome
    IncreaseTβ4 expression and tumor size
    Study

    n = 57

    Outcome group
    Tumor growth · Cancer

    Source sentences

    Summary
    Tβ4 expression was found to be directly corrrelated with higher risk groups, tumor size, mitotic count, cellularity, and necrosis while it was inversely correlated with overall survival (OS) by univariate analysis (p=0.000, p=0.001, p=0.000, p=0.025, p=0.023, and p=0.042, respectively).
    1 context sentence
    Summary · context
    Tβ4 antibody was applied to the 4μm-thick paraffin sections of 57 gastric GISTs by immunohistochemistry.

    This result measures the body's own Thymosin beta-4 (human). Nobody was given the peptide. It is not evidence about taking it.

  3. 03HumanEndogenous levelObservational studyOther

    In gastric GISTs, Tβ4 expression was directly correlated with mitotic count.

    In plain wordsIn gastric tumors, higher levels of the body's own thymosin beta‑4 were linked to more dividing cells.

    Outcome
    IncreaseTβ4 expression and mitotic count
    Study

    n = 57

    Outcome group
    Tumor growth · Cancer

    Source sentences

    Summary
    Tβ4 expression was found to be directly corrrelated with higher risk groups, tumor size, mitotic count, cellularity, and necrosis while it was inversely correlated with overall survival (OS) by univariate analysis (p=0.000, p=0.001, p=0.000, p=0.025, p=0.023, and p=0.042, respectively).
    1 context sentence
    Summary · context
    Tβ4 antibody was applied to the 4μm-thick paraffin sections of 57 gastric GISTs by immunohistochemistry.

    This result measures the body's own Thymosin beta-4 (human). Nobody was given the peptide. It is not evidence about taking it.

  4. 04HumanEndogenous levelObservational studyOther

    In gastric GISTs, Tβ4 expression was directly correlated with tumor cellularity.

    In plain wordsIn gastric tumors, higher levels of the body's own thymosin beta‑4 were linked to denser tumor cells.

    Outcome
    IncreaseTβ4 expression and cellularity
    Study

    n = 57

    Outcome group
    Tumor growth · Cancer

    Source sentences

    Summary
    Tβ4 expression was found to be directly corrrelated with higher risk groups, tumor size, mitotic count, cellularity, and necrosis while it was inversely correlated with overall survival (OS) by univariate analysis (p=0.000, p=0.001, p=0.000, p=0.025, p=0.023, and p=0.042, respectively).
    1 context sentence
    Summary · context
    Tβ4 antibody was applied to the 4μm-thick paraffin sections of 57 gastric GISTs by immunohistochemistry.

    This result measures the body's own Thymosin beta-4 (human). Nobody was given the peptide. It is not evidence about taking it.

  5. 05HumanEndogenous levelObservational studyOther

    In gastric GISTs, Tβ4 expression was directly correlated with tumor necrosis.

    In plain wordsIn gastric tumors, higher levels of the body's own thymosin beta‑4 were linked to more tumor tissue death.

    Outcome
    IncreaseTβ4 expression and tumor necrosis
    Study

    n = 57

    Outcome group
    Tumor growth · Cancer

    Source sentences

    Summary
    Tβ4 expression was found to be directly corrrelated with higher risk groups, tumor size, mitotic count, cellularity, and necrosis while it was inversely correlated with overall survival (OS) by univariate analysis (p=0.000, p=0.001, p=0.000, p=0.025, p=0.023, and p=0.042, respectively).
    1 context sentence
    Summary · context
    Tβ4 antibody was applied to the 4μm-thick paraffin sections of 57 gastric GISTs by immunohistochemistry.

    This result measures the body's own Thymosin beta-4 (human). Nobody was given the peptide. It is not evidence about taking it.

  6. 06HumanEndogenous levelObservational studyOther

    In gastric GISTs, Tβ4 expression was inversely correlated with overall survival in univariate analysis.

    In plain wordsIn gastric tumors, higher levels of the body's own thymosin beta‑4 were linked to shorter survival.

    Outcome
    DecreaseTβ4 expression and overall survival
    Study

    n = 57

    Outcome group
    Tumor growth · Cancer

    Source sentences

    Summary
    Tβ4 expression was found to be directly corrrelated with higher risk groups, tumor size, mitotic count, cellularity, and necrosis while it was inversely correlated with overall survival (OS) by univariate analysis (p=0.000, p=0.001, p=0.000, p=0.025, p=0.023, and p=0.042, respectively).
    1 context sentence
    Summary · context
    Tβ4 antibody was applied to the 4μm-thick paraffin sections of 57 gastric GISTs by immunohistochemistry.

    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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