Synaptic plasticity in the subiculum

被引:40
作者
Behr, Joachim [1 ]
Wozny, Christian [2 ]
Fidzinski, Pawel [1 ]
Schmitz, Dietmar [3 ]
机构
[1] Charite, Dept Psychiat & Psychotherapy, D-10117 Berlin, Germany
[2] MRC, Mol Biol Lab, Cambridge CB2 0QH, England
[3] Charite, Neurosci Res Ctr, D-10117 Berlin, Germany
关键词
Subiculum; LTP; LTD; LONG-TERM POTENTIATION; THETA-FREQUENCY STIMULATION; PRESYNAPTIC NMDA RECEPTORS; PAIRED-PULSE FACILITATION; HIPPOCAMPAL AREA CA1; RAT SUBICULUM; PYRAMIDAL NEURONS; ELECTROPHYSIOLOGICAL PROPERTIES; PARAHIPPOCAMPAL REGION; INTRINSIC CONNECTIVITY;
D O I
10.1016/j.pneurobio.2009.09.002
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
The subiculum is the principal target of CA1 pyramidal cells. It functions as a mediator of hippocampal-cortical interaction and has been proposed to play an important role in the encoding and retrieval of long-term memory. The cellular mechanisms of memory formation are thought to include long-term potentiation (LTP) and depression (LTD) of synaptic strength. This review summarizes the contemporary knowledge of LTP and LTD at CA1-subiculum synapses. The observation that the underlying mechanisms of LTP and LTD at CA1-subiculum synapses correlate with the discharge properties of subicular pyramidal cell reveals a novel and intriguing mechanism of cell-specific consolidation of hippocampal output. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:334 / 342
页数:9
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