Neurotransmitters and Motor Activity: Effects on Functional Recovery after Brain Injury

被引:27
作者
Goldstein L.B. [1 ]
机构
[1] Department of Medicine (Neurology), Duke Center for Cerebrovascular Disease, Duke University, Durham, NC
来源
NeuroRX | 2006年 / 3卷 / 4期
关键词
brain injury; motor function; norepinephrine; recovery; Stroke;
D O I
10.1016/j.nurx.2006.07.010
中图分类号
学科分类号
摘要
There are complex relationships among behavioral experience, brain morphology, and functional recovery of an animal before and after brain injury. A large series of experimental studies have shown that exogenous manipulation of central neurotransmitter levels can directly affect plastic changes in the brain and can modulate the effects of experience and training. These complex relationships provide a formidable challenge for studies aimed at understanding neurotransmitter effects on the recovery process. Experiments delineating norepinephrine-modulated locomotor recovery after injury to the cerebral cortex illustrate the close relationships among neurotransmitter levels, brain plasticity, and behavioral recovery. Understanding the neurobiological processes underlying recovery, and how they might be manipulated, may lead to novel strategies for improving recovery from stroke-related gait impairment in humans. © 2006 The American Society for Experimental NeuroTherapeutics, Inc.
引用
收藏
页码:451 / 457
页数:6
相关论文
共 77 条
[1]  
Rose F.D., al-Khamees K., Davey M.J., Attree E.A., Environmental enrichment following brain damage: an aid to recovery or compensation?, Behav Brain Res, 5, pp. 93-100, (1993)
[2]  
Kolb B., Forgie M., Gibb R., Gorny G., Rowntree S., Age, experience and the changing brain, Neurosci Biobehav Rev, 22, pp. 143-159, (1998)
[3]  
Beaulieu C., Colonnier M., Richness of environment affects the numbers of contacts formed by boutons containing flat vesicles but does not alter the number of these boutons per neuron, J Comp Neurol, 274, pp. 347-356, (1988)
[4]  
Johansson B.B., Functional outcome in rats transferred to an enriched environment 15 days after focal brain ischemia, Stroke, 27, pp. 324-326, (1996)
[5]  
Hamm R.J., Temple M.D., O'Dell D.M., Pike B.R., Lyeth B.G., Exposure to environmental complexity promotes recovery of cognitive function after traumatic brain injury, J Neurotrauma, 13, pp. 41-47, (1996)
[6]  
Schallert T., Woodlee M.T., Fleming S.M., Experimental focal ischemic injury: behavior-brain interactions and issues of animal handling and housing, ILAR J, 44, pp. 130-143, (2003)
[7]  
Cotman C.W., Berchtold N.C., Exercise: a behavioral intervention to enhance brain health and plasticity, Trends Neurosci, 25, pp. 295-301, (2002)
[8]  
Kleim J.A., Jones T.A., Schallert T., Motor enrichment and the induction of plasticity before or after brain injury, Neurochem Res, 28, pp. 1757-1769, (2003)
[9]  
Goldstein L.B., Davis J.N., Beam-walking in rats: studies towards developing an animal model of functional recovery after brain injury, J Neurosci Methods, 31, pp. 101-107, (1990)
[10]  
Goldstein L.B., Davis J.N., Post-lesion practice and amphetamine-facilitated recovery of beam-walking in the rat, Restor Neurol Neurosci, 1, pp. 311-314, (1990)