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Study · Animal study (in vivo) · rat · 2021

4 results

The Influence of Selank on the Level of Cytokines Under the Conditions of "Social" Stress.

Leonidovna YA, Aleksandrovna SM, Aleksandrovna TA, Aleksandrovna BO, Fedorovich MN, Aleksandrovna AL

Current reviews in clinical and experimental pharmacology1 Jan 2021Cited 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 study4

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

  1. 01AnimalAnimal study (in vivo)Efficacy outcome

    In rats under social stress, Selank reduced serum IL-1β concentration, practically reaching control values.

    In plain wordsIn rats under social stress, Selank lowered the blood level of the inflammation marker IL-1β.

    Peptide
    Selank
    Outcome
    DecreaseSerum IL-1β under social stress
    Study

    ratn: not reported in source

    Social stress (sensory contact) model
    Comparator
    Stressed rats without Selank
    Outcome group
    Inflammation markers · Immune and inflammation
    Studied dose
    100 mcg/kg/day · intraperitoneal · 20 daysAs given in this study (rat).

    Source sentences

    Summary
    This peptide is able to reduce the concentration of IL-1β, IL-6 and TNF-α, as well as TGF-β1, practically reaching control values, when studying the effect of Selank on the level of cytokines under conditions of " social" stress.
    3 context sentences
    Summary · context
    Evaluation of the effect of Semax on the level of the cytokines in a stress-induced state showed that this neuropeptide causes a decrease in the concentration of IL-1β and IL-6, restoration of the level of IL-4, as well as suppression of the production of TGF-β1 and TNF-α in these conditions.
    Summary · context
    White nonlinear rats were used as experimental animals.
    Summary · context
    Laboratory animals were divided into 3 groups: a group of intact males, a group of animals that were subjected to stress (sensory contact) for 20 days and a group that received intraperitoneally Selank at a dose of 100 mcg/kg/day under conditions of 20-day stress.
  2. 02AnimalAnimal study (in vivo)Efficacy outcome

    In rats under social stress, Selank reduced serum IL-6 concentration, practically reaching control values.

    In plain wordsIn rats under social stress, Selank lowered the blood level of the inflammation marker IL-6.

    Peptide
    Selank
    Outcome
    DecreaseSerum IL-6 under social stress
    Study

    ratn: not reported in source

    Social stress (sensory contact) model
    Comparator
    Stressed rats without Selank
    Outcome group
    Inflammation markers · Immune and inflammation
    Studied dose
    100 mcg/kg/day · intraperitoneal · 20 daysAs given in this study (rat).

    Source sentences

    Summary
    This peptide is able to reduce the concentration of IL-1β, IL-6 and TNF-α, as well as TGF-β1, practically reaching control values, when studying the effect of Selank on the level of cytokines under conditions of " social" stress.
    3 context sentences
    Summary · context
    Evaluation of the effect of Semax on the level of the cytokines in a stress-induced state showed that this neuropeptide causes a decrease in the concentration of IL-1β and IL-6, restoration of the level of IL-4, as well as suppression of the production of TGF-β1 and TNF-α in these conditions.
    Summary · context
    White nonlinear rats were used as experimental animals.
    Summary · context
    Laboratory animals were divided into 3 groups: a group of intact males, a group of animals that were subjected to stress (sensory contact) for 20 days and a group that received intraperitoneally Selank at a dose of 100 mcg/kg/day under conditions of 20-day stress.
  3. 03AnimalAnimal study (in vivo)Efficacy outcome

    In rats under social stress, Selank reduced TNF-α concentration, practically reaching control values.

    In plain wordsIn rats under social stress, Selank lowered the level of the inflammation marker TNF-α.

    Peptide
    Selank
    Outcome
    DecreaseSerum TNF-α under social stress
    Study

    ratn: not reported in source

    Social stress (sensory contact) model
    Comparator
    Stressed rats without Selank
    Outcome group
    Inflammation markers · Immune and inflammation
    Studied dose
    100 mcg/kg/day · intraperitoneal · 20 daysAs given in this study (rat).

    Source sentences

    Summary
    This peptide is able to reduce the concentration of IL-1β, IL-6 and TNF-α, as well as TGF-β1, practically reaching control values, when studying the effect of Selank on the level of cytokines under conditions of " social" stress.
    3 context sentences
    Summary · context
    Evaluation of the effect of Semax on the level of the cytokines in a stress-induced state showed that this neuropeptide causes a decrease in the concentration of IL-1β and IL-6, restoration of the level of IL-4, as well as suppression of the production of TGF-β1 and TNF-α in these conditions.
    Summary · context
    White nonlinear rats were used as experimental animals.
    Summary · context
    Laboratory animals were divided into 3 groups: a group of intact males, a group of animals that were subjected to stress (sensory contact) for 20 days and a group that received intraperitoneally Selank at a dose of 100 mcg/kg/day under conditions of 20-day stress.
  4. 04AnimalAnimal study (in vivo)Efficacy outcome

    In rats under social stress, Selank reduced TGF-β1 concentration, practically reaching control values.

    In plain wordsIn rats under social stress, Selank lowered the level of the signal protein TGF-β1.

    Peptide
    Selank
    Outcome
    DecreaseSerum TGF-β1 under social stress
    Study

    ratn: not reported in source

    Social stress (sensory contact) model
    Comparator
    Stressed rats without Selank
    Outcome group
    Inflammation markers · Immune and inflammation
    Studied dose
    100 mcg/kg/day · intraperitoneal · 20 daysAs given in this study (rat).

    Source sentences

    Summary
    This peptide is able to reduce the concentration of IL-1β, IL-6 and TNF-α, as well as TGF-β1, practically reaching control values, when studying the effect of Selank on the level of cytokines under conditions of " social" stress.
    3 context sentences
    Summary · context
    Evaluation of the effect of Semax on the level of the cytokines in a stress-induced state showed that this neuropeptide causes a decrease in the concentration of IL-1β and IL-6, restoration of the level of IL-4, as well as suppression of the production of TGF-β1 and TNF-α in these conditions.
    Summary · context
    White nonlinear rats were used as experimental animals.
    Summary · context
    Laboratory animals were divided into 3 groups: a group of intact males, a group of animals that were subjected to stress (sensory contact) for 20 days and a group that received intraperitoneally Selank at a dose of 100 mcg/kg/day under conditions of 20-day stress.

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 3Current

    9 Oct 2026, 19:08 UTC

    Study results updated

  2. Version 2

    9 Oct 2026, 03:04 UTC

    Study data updated · source update from Europe PMC

  3. Version 1

    9 Oct 2026, 03:04 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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