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Study · Measured the body's own peptide · 1998

1 result

Correlations between plasma-neuropeptides and temperament dimensions differ between suicidal patients and healthy controls.

Westrin A, Engstöm G, Ekman R, Träskman-Bendz L

Journal of affective disorders1 Apr 1998Cited by 18 (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 study1

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

Natural levels measured1

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 healthy controls, natural plasma DSIP levels correlated positively with impulsiveness on the EPQI scale.

    In plain wordsIn healthy controls, the body's own DSIP levels in blood were linked to higher impulsiveness.

    Outcome
    Not applicablePlasma DSIP correlation with impulsiveness (EPQI) in controls
    Study

    n: not reported in source

    Outcome group
    Anxiety and mood · Mental health and mood

    Source sentences

    Summary
    DSIP correlated significantly and positively with impulsiveness (EPQI) in controls.
    1 context sentence
    Summary · context
    Examination of correlates between temperament dimensions (Karolinska Scales of Personality (KSP), the Eysenck Personality Questionnaire together with the IVE- impulsiveness scale (EPQI), and the Marke-Nyman Temperament (MNT)) and NPY, CRH and DSIP and serum-cortisol in the dexamethasone suppression…

    This result measures the body's own Delta sleep-inducing peptide (DSIP). 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

    10 Oct 2026, 08:55 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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