国家神经系统疾病临床医学研究中心数据管理与共享系统

Data Management And Sharing System of China National Clinical Research Center for Neurological Diseases

Glutamate Impairs Mitochondria Aerobic Respiration Capacity and Enhances Glycolysis in Cultured Rat Astrocytes

第一作者:Yan, Xu

通讯作者:Yuan, Fang

Astrocytes Glutamate Glycolysis Lactate Mitochondr

基本信息

  • 负责人:Yan, Xu
  • 数据来源: OTHERS
  • 论文编号:OTHERS20190538
  • 发表时间:2017-01-01

2017-01-01

已发表文章

发表杂志:Biomedical and Environmental Sciences

发表类型: Research Article

影响因子(IF): 3.118

PMID: 28245898 Pubmed原文链接 全文下载

主要研究背景及目的

方法

After 10 days, secondary cultured astrocytes were treated with 1 mmol/L glutamate for 1 h, and the oxygen consumption rates (OCR) and extra cellular acidification rate (ECAR) was analyzed using a Seahorse XF 24 Extracellular Flux Analyzer. Cell viability was then evaluated by MTT assay. Moreover, changes in extracellular lactate concentration induced by glutamate were tested with a lactate detection kit.

结论

The current study provided direct evidence that exogenous glutamate treatment impaired the mitochondrial respiration capacity of astrocytes and enhanced aerobic glycolysis, which could be involved in glutamate injury or protection mechanisms in response to neurological disorders.

主要结果

After 10 days, secondary cultured astrocytes were treated with 1 mmol/L glutamate for 1 h, and the oxygen consumption rates (OCR) and extra cellular acidification rate (ECAR) was analyzed using a Seahorse XF 24 Extracellular Flux Analyzer. Cell viability was then evaluated by MTT assay. Moreover, changes in extracellular lactate concentration induced by glutamate were tested with a lactate detection kit.