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Study · Not a test of the peptide alone · 2009

2 results

[Effect of preparations melatonin and epitalon on the age-related dynamics of thyrotrophic activity of the hypophysis and thyroid gland function in different light regimes].

Vinogradova IA

Advances in gerontology = Uspekhi gerontologii1 Jan 2009Cited by 3 (Europe PMC)

PMID20405731 (opens in a new tab)PepBankPUB-20405731

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 study2

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

Studies that did not test the peptide alone2

In this study, Epitalon 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 Epitalon.

  1. 01AnimalNot a test of Epitalon aloneAnimal study (in vivo)Efficacy outcome

    In rats under different light regimes, age changes of hormone levels appeared later in animals that received melatonin and epitalon than in control animals.

    In plain wordsIn rats, age-related hormone changes appeared later in animals given melatonin and epitalon than in controls.

    Peptide
    Epitalon
    Outcome
    DecreaseAge-related changes of thyroid hormone levels
    Study

    ratn: not reported in source

    Rats under different light regimes
    Outcome group
    Thyroid function · Endocrine and hormones

    Source sentences

    Summary
    The age changes of the level of hormones appeared later in rats who received medication, in comparison with the control sets of animals.
    1 context sentence
    Summary · context
    The influence of different light regimes (standard lightning--12 hours light/ 12 hours darkness; natural light regime of the North-West of Russia; constant darkness and constant lightning), melatonin and epitalon on the thyrotrophic activity of hypophysis and on the function of thyroid gland was studied.

    In this study, Epitalon 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 Epitalon.

  2. 02AnimalNot a test of Epitalon aloneAnimal study (in vivo)Efficacy outcome

    In rats under the natural lighting of Karelia, melatonin and epitalon smoothened the seasonal variations of thyroid hormone levels in blood.

    In plain wordsIn rats under natural northern light, melatonin and epitalon reduced the seasonal swings in thyroid hormone levels.

    Peptide
    Epitalon
    Outcome
    DecreaseSeasonal variation of thyroid hormones in Karelia lighting
    Study

    ratn: not reported in source

    Rats under different light regimes
    Outcome group
    Thyroid function · Endocrine and hormones

    Source sentences

    Summary
    The use of melatonin and epitalon smoothened the seasonal variations of the level of thyroidal hormones in blood in the lightning conditions of Karelia.
    1 context sentence
    Summary · context
    The influence of different light regimes (standard lightning--12 hours light/ 12 hours darkness; natural light regime of the North-West of Russia; constant darkness and constant lightning), melatonin and epitalon on the thyrotrophic activity of hypophysis and on the function of thyroid gland was studied.

    In this study, Epitalon 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 Epitalon.

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

    12 Oct 2026, 17:28 UTC

    Study results updated

  2. Version 1

    9 Oct 2026, 02:47 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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