中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Age- and gender-related metabonomic alterations in striatum and cerebellar cortex in rats

文献类型:期刊论文

作者Zhang XR[*]1; Wu JF2; Liu HL2,3; Zhang X2
刊名BRAIN RESEARCH
出版日期2013
卷号1507期号:X页码:28-34
关键词NMR Metabonomic Striatum Cerebellar cortex Partial least squares-discriminant analysis
通讯作者xianrongzh@yahoo.com
合作状况其它
英文摘要In order to identify the neurochemical alterations in motor associated subcortical nuclei, and enhance our understanding of neurophysiology of progressive reduction in fine motor control with aging, the metabolic changes in striatum and cerebellar cortex in SD rats along with aging were investigated using a metabonomic approach based on high resolution "magic angle spinning" H-1-NMR spectroscopy and partial least squares-discriminant analysis. It was found that there were increased myo-inositol and lactate, and decreased taurine in these two brain regions of old rats. The above changes may be a marker for alterations of neuronal cells, which reduce fine motor control. Besides, some of the metabolites are gender-related and region-specific. Old female rats had decreased glutamate and increased creatine in striatum, while old male rats had increased choline in striatum, and increased GABA in cerebellar cortex, respectively. However, further analyses showed that most of the metabolites in male rats were not distinctively different with those of female ones except choline, which was in a relative lower level in striatum of male rats. All this results suggest that energy metabolism is an important indication of age-related change, which is not only in male, but also in female rats
收录类别SCI
资助信息We acknowledge the financial supports from National Natural Science Foundation of China No: 30801207 (to Xian- rong Zhang), No: 21105115 (to Junfang Wu) and No: 21075132 (to Xu Zhang).
语种英语
WOS记录号WOS:000318326100004
公开日期2013-05-31
源URL[http://159.226.149.42:8088/handle/152453/7445]  
专题昆明动物研究所_认知障碍病理学
作者单位1.Department of Physiology, School of Basic Medical Sciences, Wuhan University, Wuhan 430071, China
2.Key Laboratory of Magnetic Resonance in Biological Systems, State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics, Wuhan Centre for Magnetic Resonance, Wuhan Institute of Physics and Mathematics, Chinese Academy of Sciences, Wuhan 430071, China
3.State Key Laboratory of Brain and Cognitive Science, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming 650223, China
推荐引用方式
GB/T 7714
Zhang XR[*],Wu JF,Liu HL,et al. Age- and gender-related metabonomic alterations in striatum and cerebellar cortex in rats[J]. BRAIN RESEARCH,2013,1507(X):28-34.
APA Zhang XR[*],Wu JF,Liu HL,&Zhang X.(2013).Age- and gender-related metabonomic alterations in striatum and cerebellar cortex in rats.BRAIN RESEARCH,1507(X),28-34.
MLA Zhang XR[*],et al."Age- and gender-related metabonomic alterations in striatum and cerebellar cortex in rats".BRAIN RESEARCH 1507.X(2013):28-34.

入库方式: OAI收割

来源:昆明动物研究所

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