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Study · Not a test of the peptide alone · 1976

1 result

Possible association of increased rat behavioral effects and increased striatal dopamine and norepinephrine levels during the DOPA-potentiation test.

Spirtes MA, Plotnikoff NP, Kostrzewa RM, Harston CT, Kastin AJ, Christensen CW

Pharmacology, biochemistry, and behavior1 Jan 1976Cited by 23 (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.

Studies that did not test the peptide alone1

In this study, MIF-1 (Pro-Leu-Gly-NH2) 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 MIF-1 (Pro-Leu-Gly-NH2).

  1. 01AnimalNot a test of MIF-1 (Pro-Leu-Gly-NH2) aloneAnimal study (in vivo)Mechanism

    In rats in the DOPA-potentiation test, increased behavioral responses to MIF-I correlated with increased striatal dopamine, especially in younger animals.

    In plain wordsIn rats given the DOPA regimen, greater behavioral responses to MIF-I correlated with higher striatal dopamine, especially in younger animals.

    Outcome
    IncreaseBehavioral response correlation with striatal dopamine
    Study

    ratn: not reported in source

    DOPA-potentiation test
    Outcome group
    Receptor activity and mechanism · Nervous system and cognition

    Source sentences

    Summary
    In general, especially among the younger animals, a significant correlation (p=0.05 to p=0.01) was found between the increased behavioral responses to MIF-I and the rise in DA.
    3 context sentences
    Summary · context
    The DOPA potentiation test was performed as follows: 2-4 hr before behavior measurement, 40 mg/kg of the monoamine oxidase inhibitor pargyline HCl was given orally.
    Summary · context
    Two hr later this was followed by the intraperitoneal (IP) injection of MIF-1 at doses of 0.1, 0.3 or 1.0 mg/kg.
    Summary · context
    Behavioral measurement was begun after the IP injection of 200 mg/kg of dl-DOPA 1-2 hr after the MIF-1.

    In this study, MIF-1 (Pro-Leu-Gly-NH2) 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 MIF-1 (Pro-Leu-Gly-NH2).

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

    22 Oct 2026, 02:26 UTC

    Study results updated

  2. Version 1

    21 Oct 2026, 18:59 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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