| Literature DB >> 3022184 |
Abstract
This study was done to investigate the possible role of histaminergic systems in electroshock seizures. Brain histamine concentrations in rats were elevated by metoprine (i.p.), an inhibitor of histamine-N-methyltransferase. Animals were tested for their response to maximal electroshock (MES) at different times after the injection. Metoprine raised brain histamine concentrations and inhibited maximal hindleg extension after MES in a dose-dependent manner. Sensitivity to seizures correlated inversely with histamine concentrations. These results suggest that histaminergic neurones are involved in mechanisms which inhibit generalizations of epileptic discharges in the brain.Entities:
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Year: 1986 PMID: 3022184 DOI: 10.1016/0028-3908(86)90029-8
Source DB: PubMed Journal: Neuropharmacology ISSN: 0028-3908 Impact factor: 5.250