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Study · Animal study (in vivo) · rat · 1999

2 results

Hippocampal damage induced by carbon monoxide poisoning and spreading depression is alleviated by chronic treatment with brain derived polypeptides.

Koroleva VI, Korolev OS, Mares V, Pastalkova E, Bures J

Brain research1 Jan 1999Cited by 5 (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 study2

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

  1. 01AnimalAnimal study (in vivo)Efficacy outcome

    In rats after carbon monoxide poisoning and spreading depression, cerebrolysin improved hippocampal recovery, with increased spreading depression wave amplitude.

    In plain wordsIn rats after carbon monoxide poisoning and induced depolarization, cerebrolysin increased hippocampal wave amplitude compared with untreated animals.

    Outcome
    IncreaseHippocampal spreading depression wave amplitude
    Study

    ratn: not reported in source

    Carbon monoxide poisoning with spreading depression
    Comparator
    Untreated animals
    Outcome group
    Neuroprotection · Nervous system and cognition
    Studied dose
    2.5 ml/kg per day · 14 daysAs given in this study (rat).

    Source sentences

    Summary
    CL-treatment (2.5 ml/kg per day) started after CO administration and continued for 14 days significantly improved hippocampal recovery manifested by increased amplitude of SD waves.
    2 context sentences
    Summary · context
    A model of acute carbon monoxide poisoning combined with spreading depression (SD) induced metabolic stress was used to examine the protective effects of cerebrolysin (CL) on the development of electrophysiological, behavioral and morphological signs of hypoxic damage.
    Summary · context
    Capillary electrodes were implanted into the neocortex and hippocampus of anesthetized rats which were then exposed for 90 min to breathing of 0.8% to 0.5% CO, while 3 to 4 waves of cortical and hippocampal SD were elicited by microinjections of 5% KCl.
  2. 02AnimalAnimal study (in vivo)Efficacy outcome

    In rats after carbon monoxide poisoning and spreading depression, escape latency was 7 s with cerebrolysin versus 14 s without treatment.

    In plain wordsIn rats after carbon monoxide poisoning, cerebrolysin shortened maze escape time compared with untreated animals.

    Outcome
    DecreaseMorris water maze escape latency
    Study

    ratn: not reported in source

    Carbon monoxide poisoning with spreading depression
    Comparator
    Untreated animals
    Outcome group
    Cognition and memory · Nervous system and cognition
    Studied dose
    2.5 ml/kg per day · 14 daysAs given in this study (rat).

    Measurements

    Escape latency
    7 s
    CL-treated
    Escape latency
    14 s
    untreated

    Source sentences

    Summary
    Behavioral tests performed 10 and 20 days after CO poisoning in the Morris water maze revealed better performance (escape latency 7 s) in the CL-treated than in untreated animals (14 s).
    2 context sentences
    Summary · context
    A model of acute carbon monoxide poisoning combined with spreading depression (SD) induced metabolic stress was used to examine the protective effects of cerebrolysin (CL) on the development of electrophysiological, behavioral and morphological signs of hypoxic damage.
    Summary · context
    Capillary electrodes were implanted into the neocortex and hippocampus of anesthetized rats which were then exposed for 90 min to breathing of 0.8% to 0.5% CO, while 3 to 4 waves of cortical and hippocampal SD were elicited by microinjections of 5% KCl.

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

    14 Oct 2026, 05:02 UTC

    Study results updated

  2. Version 1

    14 Oct 2026, 01:46 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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