Kainic acid lesion-induced spatial memory deficits of rats

Author:

Hritcu Lucian1,Nabeshima Toshitaka2

Affiliation:

1. 1Department of Biology, “Alexandru Ioan Cuza” University, 700506, Iasi, Romania

2. 2Department of Chemical Pharmacology, Meijo University, Graduate School of Pharmaceutical Sciences, 468-8503, Nagoya, Japan

Abstract

AbstractThe effects of lesioning the ventral tegmental area (VTA) or substantia nigra (SN) neurons by means of bilateral stereotaxic microinjections of kainic acid (KA) (0.4 mM) were investigated to clarify the role of the VTA and the SN neurons in learning and memory processes. The present study demonstrates that KA in the SN and the VTA lesioned rats significantly decreased spontaneous alternation in Y-maze task, working memory and reference memory in radial 8 arm-maze task, suggesting effects on spatial memory performance. Our findings provide further support for the role of the VTA and the SN neurons in processing and storage of information.

Publisher

Walter de Gruyter GmbH

Subject

General Agricultural and Biological Sciences,General Immunology and Microbiology,General Biochemistry, Genetics and Molecular Biology,General Neuroscience

Reference26 articles.

1. Behavioral alterations in a mouse model of temporal lobe epilepsy induced by intrahippocampal injection of kainate http dx org;Groticke;Exp Neurol,2008

2. Role of the mesotelencephalic dopamine system in learning and memory processes in the rat http dx org;Hefco;Eur J Pharmacol,2003

3. Long - term consequences of early postnatal seizures on hippocampal learning and plasticity http dx org;Lynch;Eur J Neurosci,2000

4. et Postural changes after lesions of the substantia nigra pars reticulata in hemiparkinsonian monkeys http dx org;Henderson;Behav Brain Res,2005

5. Ibotenic - acid - induced lesions of striatal target and projection neurons : ultrastructural manifestations in dopaminergic and non - dopaminergic neurons and in glia;Smith;Histol Histopathol,1987

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