Effects of electrical stimulation in the amygdala on ponto-geniculo-occipital waves in rats

被引:37
作者
Deboer, T
Sanford, LD
Ross, RJ
Morrison, AR
机构
[1] Univ Penn, Sch Vet Med, Dept Anim Biol, Lab Study Brain Sleep, Philadelphia, PA 19104 USA
[2] Univ Penn, Sch Med, Dept Psychiat, Philadelphia, PA 19104 USA
[3] Vet Affairs Med Ctr, Philadelphia, PA USA
关键词
amygdala; electrical stimulation; PGO wave; rapid-eye-movement sleep; sleep;
D O I
10.1016/S0006-8993(98)00178-4
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
We examined the role of the amygdala in the modulation of sleep and ponto-geniculo-occipital (PGO) waves in the rat. The amygdala projects massively, via its central nucleus, into brainstem regions involved in alerting and in the generation of rapid-eye movement (REM) sleep and PGO waves. Electrical stimulation of the central nucleus of the amygdala during REM sleep increased PGO wave amplitude. Stimulation during non-REM sleep decreased PGO wave frequency. The results indicate that the amygdala has a role in modulating brainstem neural mechanisms underlying alerting during sleep. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:305 / 310
页数:6
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