Poster | 6th Internet World Congress for Biomedical Sciences |
Bettina Bert(1), Andre Rex(2), Heidrun Fink(3)
(1)Institute of Pharmacology and Toxicology. Humboldt-University Berlin, Charite - Berlin. Germany
(2)Institute of Pharmacology and Toxicology. VB Vterinary medicine, Free University - Berlin. Germany
(3)Institute of Pharmacology and Toxicology. School of Veterinary Medicine, Free University Berlin - Berlin. Germany
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Studies about anxiety-related behaviour have shown different and sometimes contradictory results even when identical animal models of anxiety were used (1).
Rat strains kept under identical environmental conditions show distinct baseline levels of anxiety related behaviour (2).
It is reported in literature that strain differences might contribute to different effects to ‘anxiolytic’ or ‘anxiogenic’ drugs (3).
In this study Fischer 344 and Wistar rats were examined after intraperitoneally application of diazepam in an animal model of anxiety.
Additionally, the plasma concentrations of diazepam and three of its metabolites were measured.
It is an aim in future investigations to determine the changes of the behaviour of genetically manipulated animals.Therefore, the knowledge of the behaviour of different rat strains and stocks is indispensable.
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[Neuroscience]![]() |
[Pharmacology]![]() |