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Study M808

Study name

Nieoczym D 2021

Title

Anticonvulsant effect of pterostilbene and its influence on the anxiety- and depression-like behavior in the pentetrazol-kindled mice: behavioral, biochemical, and molecular studies

Overall design

The aim of this study was to evaluate the effect of pterostilbene in the pentetrazol-induced kindling model of epilepsy in mice as well as to assess some possible mechanisms of its anticonvulsant action in this model. Swiss mice were divided into the following 2 groups: (1) control group, and (2) pentetrazol group. To induce kindling, mice were treated i.p. with pentetrazol at a subconvulsive dose of 35 mg/kg. Pentetrazol administration was repeated three times a week with intervals of at least 48 h. Animals received 21 injections of pentetrazol, while the normal control group (non-kindled) obtained 21 applications of saline. Twenty-four hours after the last pentetrazol injection, locomotor activity, anxiety- and depression-like behavior were assessed in pentetrazol-kindled mice and, after that, animals were decapitated to collect brain structures. GABA and glutamate concentrations in the prefrontal cortex and hippocampus of the pentetrazol-kindled mice were measured using LC-MS/MS method (n = 6 per group).

Study Type

Type1;

Data available

Unavailable

Organism

Mouse; Swiss mouse;

Categories of depression

Animal model; Other animal model; Other animal model;

Criteria for depression

Forced swimming test

Sample size

12

Tissue

Central; Brain; Prefrontal cortex;

Central; Brain; Hippocampus;

Platform

MS-based; LC-MS: Excion LC AC HPLC system with Sciex QTRAP 4500 triple quadrupole mass spectrometer;

PMID

34333674

DOI

10.1007/s00213-021-05933-5

Citation

Nieoczym D, Socała K, Zelek-Molik A, et al. Anticonvulsant effect of pterostilbene and its influence on the anxiety- and depression-like behavior in the pentetrazol-kindled mice: behavioral, biochemical, and molecular studies. Psychopharmacology. 2021 Aug 1.

Metabolite

Gamma-Aminobutyric acid;