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Study · Other design · 1987

8 results

Effects of DSIP, 5-HTP and serotonin on the lymphokine system: a preliminary study.

Yehuda S, Shredny B, Kalechman Y

The International journal of neuroscience1 Apr 1987Cited by 10 (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 study8

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

  1. 01AnimalOther designMechanism

    In a preliminary study, DSIP treatment significantly decreased IL-3 level 10 and 30 min after treatment.

    In plain wordsIn a preliminary study, DSIP lowered IL-3, an immune signal, 10 and 30 minutes after treatment.

    Outcome
    DecreaseIL-3 level 10 and 30 min after treatment
    Study

    n: not reported in source

    Outcome group
    Immune response · Immune and inflammation
    Studied dose
    Dose not stated

    Source sentences

    Summary
    DSIP treatment after 10 and 30 min caused a significant decrease in IL-3 and CSF levels, response to CSF-1 and CSF-GM, IL-2 level, number of IL-2 receptors and in cell proliferation.
    1 context sentence
    Summary · context
    Short term effects of the sleep promoting substances DSIP, 5-HTP and 5-HT on the function of the lymphokine system were studied 10 and 30 min after treatment.
  2. 02AnimalOther designMechanism

    In a preliminary study, DSIP treatment significantly decreased CSF levels 10 and 30 min after treatment.

    In plain wordsIn a preliminary study, DSIP lowered colony-stimulating factor (CSF) levels 10 and 30 minutes after treatment.

    Outcome
    DecreaseCSF level 10 and 30 min after treatment
    Study

    n: not reported in source

    Outcome group
    Immune response · Immune and inflammation
    Studied dose
    Dose not stated

    Source sentences

    Summary
    DSIP treatment after 10 and 30 min caused a significant decrease in IL-3 and CSF levels, response to CSF-1 and CSF-GM, IL-2 level, number of IL-2 receptors and in cell proliferation.
    1 context sentence
    Summary · context
    Short term effects of the sleep promoting substances DSIP, 5-HTP and 5-HT on the function of the lymphokine system were studied 10 and 30 min after treatment.
  3. 03AnimalOther designMechanism

    In a preliminary study, DSIP treatment significantly decreased the response to CSF-1 10 and 30 min after treatment.

    In plain wordsIn a preliminary study, DSIP lowered the response to CSF-1, an immune growth signal, 10 and 30 minutes after treatment.

    Outcome
    DecreaseResponse to CSF-1
    Study

    n: not reported in source

    Outcome group
    Immune response · Immune and inflammation
    Studied dose
    Dose not stated

    Source sentences

    Summary
    DSIP treatment after 10 and 30 min caused a significant decrease in IL-3 and CSF levels, response to CSF-1 and CSF-GM, IL-2 level, number of IL-2 receptors and in cell proliferation.
    1 context sentence
    Summary · context
    Short term effects of the sleep promoting substances DSIP, 5-HTP and 5-HT on the function of the lymphokine system were studied 10 and 30 min after treatment.
  4. 04AnimalOther designMechanism

    In a preliminary study, DSIP treatment significantly decreased the response to CSF-GM 10 and 30 min after treatment.

    In plain wordsIn a preliminary study, DSIP lowered the response to CSF-GM, an immune growth signal, 10 and 30 minutes after treatment.

    Outcome
    DecreaseResponse to CSF-GM
    Study

    n: not reported in source

    Outcome group
    Immune response · Immune and inflammation
    Studied dose
    Dose not stated

    Source sentences

    Summary
    DSIP treatment after 10 and 30 min caused a significant decrease in IL-3 and CSF levels, response to CSF-1 and CSF-GM, IL-2 level, number of IL-2 receptors and in cell proliferation.
    1 context sentence
    Summary · context
    Short term effects of the sleep promoting substances DSIP, 5-HTP and 5-HT on the function of the lymphokine system were studied 10 and 30 min after treatment.
  5. 05AnimalOther designMechanism

    In a preliminary study, DSIP treatment significantly decreased IL-2 level 10 and 30 min after treatment.

    In plain wordsIn a preliminary study, DSIP lowered IL-2, an immune signal, 10 and 30 minutes after treatment.

    Outcome
    DecreaseIL-2 level
    Study

    n: not reported in source

    Outcome group
    Immune response · Immune and inflammation
    Studied dose
    Dose not stated

    Source sentences

    Summary
    DSIP treatment after 10 and 30 min caused a significant decrease in IL-3 and CSF levels, response to CSF-1 and CSF-GM, IL-2 level, number of IL-2 receptors and in cell proliferation.
    1 context sentence
    Summary · context
    Short term effects of the sleep promoting substances DSIP, 5-HTP and 5-HT on the function of the lymphokine system were studied 10 and 30 min after treatment.
  6. 06AnimalOther designMechanism

    In a preliminary study, DSIP treatment significantly decreased the number of IL-2 receptors 10 and 30 min after treatment.

    In plain wordsIn a preliminary study, DSIP lowered the number of IL-2 receptors 10 and 30 minutes after treatment.

    Outcome
    DecreaseNumber of IL-2 receptors
    Study

    n: not reported in source

    Outcome group
    Immune response · Immune and inflammation
    Studied dose
    Dose not stated

    Source sentences

    Summary
    DSIP treatment after 10 and 30 min caused a significant decrease in IL-3 and CSF levels, response to CSF-1 and CSF-GM, IL-2 level, number of IL-2 receptors and in cell proliferation.
    1 context sentence
    Summary · context
    Short term effects of the sleep promoting substances DSIP, 5-HTP and 5-HT on the function of the lymphokine system were studied 10 and 30 min after treatment.
  7. 07AnimalOther designMechanism

    In a preliminary study, DSIP treatment significantly decreased cell proliferation 10 and 30 min after treatment.

    In plain wordsIn a preliminary study, DSIP lowered cell growth 10 and 30 minutes after treatment.

    Outcome
    DecreaseCell proliferation
    Study

    n: not reported in source

    Outcome group
    Immune response · Immune and inflammation
    Studied dose
    Dose not stated

    Source sentences

    Summary
    DSIP treatment after 10 and 30 min caused a significant decrease in IL-3 and CSF levels, response to CSF-1 and CSF-GM, IL-2 level, number of IL-2 receptors and in cell proliferation.
    1 context sentence
    Summary · context
    Short term effects of the sleep promoting substances DSIP, 5-HTP and 5-HT on the function of the lymphokine system were studied 10 and 30 min after treatment.
  8. 08AnimalOther designMechanism

    In a preliminary study, DSIP first decreased IL-1 level after 10 min, followed by an increase after 30 min.

    In plain wordsIn a preliminary study, DSIP first lowered IL-1, an immune signal, at 10 minutes and then raised it at 30 minutes.

    Outcome
    MixedIL-1 level
    Study

    n: not reported in source

    Outcome group
    Immune response · Immune and inflammation
    Studied dose
    Dose not stated

    Source sentences

    Summary
    DSIP initially induced (after 10 min) a decrease to be followed (after 30 min) by an increase in IL-1 level.

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

    9 Oct 2026, 18:17 UTC

    Study results updated

  2. 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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