The long-term effects of the neurotoxin 1-trichloromethyl-1,2,3,4-tetrahydro-beta-carboline (TaClo) on cognitive performance in rats

Sontag, Thomas A. and Lange, K. W. and Heim, Ch. and Kolasiewicz, W. and Tucha, O. and Sontag, K.-H. (2007) The long-term effects of the neurotoxin 1-trichloromethyl-1,2,3,4-tetrahydro-beta-carboline (TaClo) on cognitive performance in rats. JOURNAL OF NEURAL TRANSMISSION-SUPPLEMENT (72). pp. 149-154. ISSN 0303-6995,

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Abstract

The neurotoxin 1-trichloromethyl-1,2,3,4-tetrahydro-beta-carboline (TaClo) has been reported, both in vitro and in vivo models, to produce neurodegeneration and parkinsonian symptoms after prolonged exposure in rats. The aim of the present study was to investigate the effects of TaClo on the cognitive performance of rats. We used the COGITAT hole board system where rats can find hidden pellets by exploring the board. TaClo-treated rats found as many pellets as control rats treated with saline. Furthermore, their search was as efficient as that of control animals since there were no differences between the groups regarding explorative activity, visits to nonbaited holes and time needed to find the pellets. These results suggest that there is no deficit in spatial memory following the chronic administration of TaClo to rats.

Item Type: Article
Uncontrolled Keywords: PARKINSONS-DISEASE; BASAL GANGLIA; DOPAMINE; NUCLEUS; CORTEX; 1-trichloromethyl-1,2,3,4-tetrahydro-beta-carboline; TaClo; cognition; spatial memory; COGITAT; rat; Parkinson's disease; animal models
Subjects: 100 Philosophy & psychology > 150 Psychology
Divisions: Human Sciences > Institut für Psychologie > Lehrstuhl für Psychologie I (Allgemeine Psychologie I und Methodenlehre) - Prof. Dr. Mark W. Greenlee
Depositing User: Dr. Gernot Deinzer
Date Deposited: 12 Jan 2021 10:29
Last Modified: 12 Jan 2021 10:29
URI: https://pred.uni-regensburg.de/id/eprint/33457

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