Kalueff Allan V
Laboratory of Clinical Science, Division of Intramural Research Program, National Institute of Mental Health , Bethesda, MD 20892-1264, USA.
Neural Plast. 2007;2007:78171. doi: 10.1155/2007/78171. Epub 2007 Jan 10.
Interaction of anxiety and memory represents an essential feature of CNS functioning. This paper reviews experimental data coming from neurogenetics, neurochemistry, and behavioral pharmacology (as well as parallel clinical findings) reflecting different mechanisms of memory-anxiety interplay, including brain neurochemistry, circuitry, pharmacology, neuroplasticity, genes, and gene-environment interactions. It emphasizes the complexity and nonlinearity of such interplay, illustrated by a survey of anxiety and learning/memory phenotypes in various genetically modified mouse models that exhibit either synergistic or reciprocal effects of the mutation on anxiety levels and memory performance. The paper also assesses the putative role of different neurotransmitter systems and neuropeptides in the regulation of memory processes and anxiety, and discusses the role of neural plasticity in these mechanisms.
焦虑与记忆的相互作用是中枢神经系统功能的一个基本特征。本文综述了来自神经遗传学、神经化学和行为药理学的实验数据(以及相关临床研究结果),这些数据反映了记忆-焦虑相互作用的不同机制,包括脑内神经化学、神经回路、药理学、神经可塑性、基因以及基因-环境相互作用。通过对各种转基因小鼠模型中焦虑和学习/记忆表型的调查,本文强调了这种相互作用的复杂性和非线性,这些模型显示出突变对焦虑水平和记忆表现具有协同或相反的影响。本文还评估了不同神经递质系统和神经肽在记忆过程和焦虑调节中的假定作用,并讨论了神经可塑性在这些机制中的作用。