Combinatorial amygdalar inputs to hippocampal domains and hypothalamic behavior systems

被引:467
作者
Petrovich, GD
Canteras, NS
Swanson, LW
机构
[1] Univ So Calif, Neurosci Program, Los Angeles, CA 90089 USA
[2] Johns Hopkins Univ, Dept Psychol, Baltimore, MD 21218 USA
[3] Univ Sao Paulo, Inst Biomed Sci, Dept Physiol & Biophys, BR-05508 Sao Paulo, Brazil
关键词
defensive behavior; ingestive behavior; reproductive behavior; septal region; subiculum;
D O I
10.1016/S0165-0173(01)00080-7
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
The expression of innate reproductive, defensive, and ingestive behaviors appears to be controlled by three sets of medial hypothalamic nuclei, which are modulated by cognitive influences from the cerebral hemispheres, including especially the amygdala and hippocampal formation. PHAL analysis of the rat amygdala indicates that a majority of its cell groups project topographically (a) to hypothalamic behavior systems via direct inputs, and (b) to partly overlapping sets of hypothalamic behavior control systems through inputs to ventral hippocampal functional domains that in turn project to the medial hypothalamus directly, and by way of the lateral septal nucleus. Amygdalar cell groups are in a position to help bias or prioritize the temporal order of instinctive behavior expression controlled by the medial hypothalamus, and the memory of associated events that include an emotional or affective component. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:247 / 289
页数:43
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