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Study · In vitro (cells) · 2015

6 results

Dipeptides Increase Functional Activity of Human Skin Fibroblasts.

Malinin VV, Durnova AO, Polyakova VO, Kvetnoi IM

Bulletin of experimental biology and medicine1 May 2015Cited by 1 (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

1 result from studies that gave the peptide. No result from this study comes from people.

  1. 01LabIn vitro (cells)Mechanism

    In human skin fibroblasts, Glu-Trp stimulated functional activity with an effect equivalent to Actovegin.

    In plain wordsIn cells, Glu-Trp stimulated skin fibroblast activity with an effect equivalent to Actovegin.

    Outcome
    No significant changeFunctional stimulation
    Study

    humann: not reported in source

    skin fibroblasts
    Comparator
    Actovegin
    Outcome group
    Skin and hair · Skin and wound
    Studied dose
    0.2, 2 and 20 μg/mlAs given in this study (human).

    Source sentences

    Summary
    Dipeptides, especially Glu-Trp, produce a stimulating effect on human skin fibroblasts and their effect is equivalent to that of Actovegin.
    1 context sentence
    Summary · context
    We analyzed the effect of dipeptide Glu-Trp and isovaleroyl-Glu-Trp in concentrations of 0.2, 2 and 20 μg/ml and Actovegin preparation on functional activity of human skin fibroblasts.

Studies that did not test the peptide alone5

In this study, Thymogen (oglufanide) was a lab tool or a carrier, part of a mix, or the subject of a lab method. These results are not evidence about taking Thymogen (oglufanide).

  1. 02LabNot a test of Thymogen (oglufanide) aloneIn vitro (cells)Mechanism

    In human skin fibroblasts, Glu-Trp dipeptides increased Ki-67 synthesis.

    In plain wordsIn cells, the tested Glu-Trp dipeptides increased Ki-67 production.

    Outcome
    IncreaseKi-67 synthesis
    Study

    humann: not reported in source

    skin fibroblasts
    Outcome group
    Skin and hair · Skin and wound

    Source sentences

    Summary
    Dipeptides stimulate cell renewal processes by activating synthesis of Ki-67 and reducing expression of caspase-9 and enhance antioxidant function of the cells by stimulating the expression of Hsp-90 and inducible NO-synthase.
    1 context sentence
    Summary · context
    We analyzed the effect of dipeptide Glu-Trp and isovaleroyl-Glu-Trp in concentrations of 0.2, 2 and 20 μg/ml and Actovegin preparation on functional activity of human skin fibroblasts.

    In this study, Thymogen (oglufanide) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Thymogen (oglufanide).

  2. 03LabNot a test of Thymogen (oglufanide) aloneIn vitro (cells)Mechanism

    In human skin fibroblasts, Glu-Trp dipeptides reduced caspase-9 expression.

    In plain wordsIn cells, the tested Glu-Trp dipeptides reduced caspase-9 expression.

    Outcome
    DecreaseCaspase-9 expression
    Study

    humann: not reported in source

    skin fibroblasts
    Outcome group
    Skin and hair · Skin and wound

    Source sentences

    Summary
    Dipeptides stimulate cell renewal processes by activating synthesis of Ki-67 and reducing expression of caspase-9 and enhance antioxidant function of the cells by stimulating the expression of Hsp-90 and inducible NO-synthase.
    1 context sentence
    Summary · context
    We analyzed the effect of dipeptide Glu-Trp and isovaleroyl-Glu-Trp in concentrations of 0.2, 2 and 20 μg/ml and Actovegin preparation on functional activity of human skin fibroblasts.

    In this study, Thymogen (oglufanide) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Thymogen (oglufanide).

  3. 04LabNot a test of Thymogen (oglufanide) aloneIn vitro (cells)Mechanism

    In human skin fibroblasts, Glu-Trp dipeptides increased Hsp-90 expression.

    In plain wordsIn cells, the tested Glu-Trp dipeptides increased Hsp-90 expression.

    Outcome
    IncreaseHsp-90 expression
    Study

    humann: not reported in source

    skin fibroblasts
    Outcome group
    Skin and hair · Skin and wound

    Source sentences

    Summary
    Dipeptides stimulate cell renewal processes by activating synthesis of Ki-67 and reducing expression of caspase-9 and enhance antioxidant function of the cells by stimulating the expression of Hsp-90 and inducible NO-synthase.
    1 context sentence
    Summary · context
    We analyzed the effect of dipeptide Glu-Trp and isovaleroyl-Glu-Trp in concentrations of 0.2, 2 and 20 μg/ml and Actovegin preparation on functional activity of human skin fibroblasts.

    In this study, Thymogen (oglufanide) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Thymogen (oglufanide).

  4. 05LabNot a test of Thymogen (oglufanide) aloneIn vitro (cells)Mechanism

    In human skin fibroblasts, Glu-Trp dipeptides increased inducible NO-synthase expression.

    In plain wordsIn cells, the tested Glu-Trp dipeptides increased inducible NO-synthase expression.

    Outcome
    IncreaseInducible NO-synthase expression
    Study

    humann: not reported in source

    skin fibroblasts
    Outcome group
    Skin and hair · Skin and wound

    Source sentences

    Summary
    Dipeptides stimulate cell renewal processes by activating synthesis of Ki-67 and reducing expression of caspase-9 and enhance antioxidant function of the cells by stimulating the expression of Hsp-90 and inducible NO-synthase.
    1 context sentence
    Summary · context
    We analyzed the effect of dipeptide Glu-Trp and isovaleroyl-Glu-Trp in concentrations of 0.2, 2 and 20 μg/ml and Actovegin preparation on functional activity of human skin fibroblasts.

    In this study, Thymogen (oglufanide) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Thymogen (oglufanide).

  5. 06LabNot a test of Thymogen (oglufanide) aloneIn vitro (cells)Mechanism

    In human skin fibroblasts, Glu-Trp dipeptides enhanced antioxidant function.

    In plain wordsIn cells, the tested Glu-Trp dipeptides enhanced antioxidant function.

    Outcome
    IncreaseAntioxidant function
    Study

    humann: not reported in source

    skin fibroblasts
    Outcome group
    Skin and hair · Skin and wound

    Source sentences

    Summary
    Dipeptides stimulate cell renewal processes by activating synthesis of Ki-67 and reducing expression of caspase-9 and enhance antioxidant function of the cells by stimulating the expression of Hsp-90 and inducible NO-synthase.
    1 context sentence
    Summary · context
    We analyzed the effect of dipeptide Glu-Trp and isovaleroyl-Glu-Trp in concentrations of 0.2, 2 and 20 μg/ml and Actovegin preparation on functional activity of human skin fibroblasts.

    In this study, Thymogen (oglufanide) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Thymogen (oglufanide).

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

    21 Oct 2026, 15:58 UTC

    Study results updated

  2. Version 1

    21 Oct 2026, 12:50 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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