Retinal Metabolic Changes in an Experimental Model of Optic Nerve Transection by Ex Vivo H-1 Magnetic Resonance Spectroscopy
Li, Shuang1; Huang, Mingming2; Wang, Xinghua1,2; Wang, Xuxia; Chen, Fei1; Lei, Hao2; Jiang, Fagang1
刊名NEUROCHEMICAL RESEARCH
2011-12-01
卷号36期号:12页码:2427-2433
关键词Optic nerve transection Glutamate GABA Magnetic resonance spectroscopy Metabolism
英文摘要This study aims to investigate the retinal metabolic processes in a rat axotomy model. Retinal metabolic changes in optic nerve transection (ONT) rat model were analyzed by H-1 magnetic resonance spectroscopy (H-1-MRS). Retinal ganglion cells (RGCs) densities were assessed from retinal whole mounts. The retina was stained immunohistochemically with glial fibrillary acidic protein (GFAP). The results showed that the retina in ONT rats had significantly decreased concentrations of gamma-aminobutyric acid (GABA), N-acetylaspartate (NAA), taurine (Tau), creatine (Cr) and increased concentrations of alanine (Ala) compared with control. Examination of glutamate (Glu), glutamine (Gln) and Glx (Glu + Gln) concentrations disclosed no significant differences. The mean density of RGCs reduced from 2,249 +/- A 87 cells/mm(2) in control group to 320 +/- A 56 cells/mm(2) in ONT group. GFAP immunoreactivity was markedly higher in ONT group than that in control group. The retinal metabolism after ONT was associated with neurotransmitter recycling/production perturbation, as well as other metabolic disequilibrium.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Biochemistry & Molecular Biology ; Neurosciences
研究领域[WOS]Biochemistry & Molecular Biology ; Neurosciences & Neurology
关键词[WOS]TRAUMATIC BRAIN-INJURY ; RESOLUTION H-1-NMR SPECTROSCOPY ; PROTON MR SPECTROSCOPY ; GANGLION-CELLS ; RAT RETINA ; IN-VIVO ; GLUTAMATE RECEPTORS ; N-ACETYLASPARTATE ; VERTEBRATE RETINA ; NEURONAL DEATH
收录类别SCI
语种英语
WOS记录号WOS:000296516500028
公开日期2015-12-01
内容类型期刊论文
源URL[http://ir.wipm.ac.cn/handle/112942/8212]  
专题武汉物理与数学研究所_2011年以前论文发表(包括2011年)
作者单位1.Huazhong Univ Sci & Technol, Union Hosp, Tongji Med Coll, Dept Ophthalmol, Wuhan 430022, Peoples R China
2.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China
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Li, Shuang,Huang, Mingming,Wang, Xinghua,et al. Retinal Metabolic Changes in an Experimental Model of Optic Nerve Transection by Ex Vivo H-1 Magnetic Resonance Spectroscopy[J]. NEUROCHEMICAL RESEARCH,2011,36(12):2427-2433.
APA Li, Shuang.,Huang, Mingming.,Wang, Xinghua.,Wang, Xuxia.,Chen, Fei.,...&Jiang, Fagang.(2011).Retinal Metabolic Changes in an Experimental Model of Optic Nerve Transection by Ex Vivo H-1 Magnetic Resonance Spectroscopy.NEUROCHEMICAL RESEARCH,36(12),2427-2433.
MLA Li, Shuang,et al."Retinal Metabolic Changes in an Experimental Model of Optic Nerve Transection by Ex Vivo H-1 Magnetic Resonance Spectroscopy".NEUROCHEMICAL RESEARCH 36.12(2011):2427-2433.
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