Effects of ω-3 Essential Fatty Acids (ω-3 EFAs) on Motor Disorders and Memory Dysfunction Typical Neuroleptic-induced: Behavioral and Biochemical Parameter
Effects of ω-3 Essential Fatty Acids (ω-3 EFAs) on Motor Disorders and Memory Dysfunction Typical Neuroleptic-induced: Behavioral and Biochemical Parameter
复制标题
ω-3 必需脂肪酸 (ω-3 EFA) 对运动障碍和记忆功能障碍的影响典型抗精神病药引起的:行为和生化参数
作者:
R. Barcelos;D. Benvegnú;N. Boufleur;P. Reckziegel;L. Müller;C. Pase;T. Emanuelli;M. Bürger
The effects of fish oil supplementation on motor disorders, memory dysfunction, and lipid peroxidation (LP) induced by typical neuroleptics were studied. Wistar rats received a suspension prepared with fish oil containing ω-3 fatty acids, water, and Tween 80 (1%) in the place of drinking water (FO group) or vehicle (C group) for 8 weeks. After 4 weeks of treatment, half of the animals of both groups were treated with haloperidol (H and FO + H groups; experiment 1), fluphenazine (F and FO + F groups; experiment 2), or vehicle (C group), administered once a week (12 mg/kg/im) for 4 weeks, maintaining the treatment with FO. Extrapyramidal motor disorders by haloperidol and fluphenazine were observed by an increase in vacuous chewing movements and catalepsy (P < 0.05). These effects were reduced by FO treatment (P < 0.05). Both neuroleptics displayed impairment in memory retention observed by latency time to find the original location of platform in water-maze task, after 4 days of training performed in the last treatment week. This effect was reduced by FO (P < 0.05) to both haloperidol and fluphenazine treatments. Haloperidol increased the LP in plasma and hippocampus, and these effects were decreased by FO treatment (P < 0.05). Fluphenazine increased the LP in plasma and substantia nigra, which were completely decreased by FO treatment (P < 0.05). The FO decreased the motor disorders, memory dysfunction, and oxidative damage typical neuroleptic-induced. Our results indicate that FO exhibits a neuroprotector role useful on diseases related to oxidative damages, and may be considered in the prevention of motor and memory side effects induced by the antipsychotic treatment.
影响因子:
--
作者:
Connor,WE;Neuringer,M;Reisbick,S
通讯作者:
Reisbick,S
影响因子:
4.8
作者:
Parikh, V;Khan, MM;Mahadik, SP
通讯作者:
Mahadik, SP