中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The PGC-1 alpha Activator ZLN005 Ameliorates Ischemia-Induced Neuronal Injury In Vitro and In Vivo

文献类型:期刊论文

作者Xu, Yazhou3; Kabba, John Alimamy3; Ruan, Wenchen3; Wang, Yunjie3; Zhao, Shunyi3; Song, Xiaoyue2; Zhang, Luyong3; Li, Jia1; Pang, Tao3
刊名CELLULAR AND MOLECULAR NEUROBIOLOGY
出版日期2018-05
卷号38期号:4页码:929-939
关键词Ischemic stroke PGC-1 alpha HO-1 Neuroprotection
ISSN号0272-4340
DOI10.1007/s10571-017-0567-0
文献子类Article
英文摘要Oxidative stress is a great challenge to neurons following cerebral ischemia. PGC-1 alpha has been shown to act as a potent modulator of oxidative metabolism. In this study, the effects of ZLN005, a small molecule that activate PGC-1 alpha, against oxygen-glucose deprivation (OGD)- or ischemia-induced neuronal injury in vitro and in vivo were investigated. Transient middle cerebral artery occlusion (tMCAO) was performed in rats and ZLN005 was administered intravenously at 2 h, 4 h, or 6 h after ischemia onset. Infarct volume and neurological deficit score were detected to evaluate the neuroprotective effects of ZLN005. Well-differentiated PC12 cells, which were subjected to OGD for 2 h followed by reoxygenation for 22 h, were used as an in vitro ischemic model. Changes in expression of PGC-1 alpha, its related genes, and antioxidant genes were determined by real-time quantitative PCR. The results showed that ZLN005 reduced cerebral infarct volume and improved the neurological deficit in rat with tMCAO, and significantly protected OGD-induced neuronal injury in PC12 cells. Furthermore, ZLN005 enhanced expression of PGC-1 alpha in PC12 cells and in the ipsilateral hemisphere of rats with tMCAO. Additionally, ZLN005 increased antioxidant genes, including SOD1 and HO-1, and significantly prevented the ischemia-induced decrease in SOD activity. Taking together, the PGC-1 alpha activator ZLN005 exhibits neuroprotective effects under ischemic conditions and molecular mechanisms possibly involve activation of PGC-1 alpha signaling pathway and cellular antioxidant systems.
WOS关键词CEREBRAL-ARTERY OCCLUSION ; INDUCED OXIDATIVE STRESS ; NRF2 SIGNALING PATHWAY ; MITOCHONDRIAL BIOGENESIS ; REPERFUSION INJURY ; INDUCED APOPTOSIS ; PC12 CELLS ; MICROGLIA ACTIVATION ; HO-1 EXPRESSION ; BRAIN-INJURY
资助项目National Natural Science Foundation of China[21402241] ; Natural Science Foundation of Jiangsu Province[BK20160032] ; Six Talent Peaks Project of Jiangsu Province[00000000] ; Program for Jiangsu Province "Shuang Chuang" Team[00000000]
WOS研究方向Cell Biology ; Neurosciences & Neurology
语种英语
WOS记录号WOS:000429108800015
出版者SPRINGER/PLENUM PUBLISHERS
源URL[http://119.78.100.183/handle/2S10ELR8/279789]  
专题国家新药筛选中心
中科院受体结构与功能重点实验室
新药研究国家重点实验室
药物安全性评价中心
通讯作者Pang, Tao
作者单位1.Chinese Acad Sci, Shanghai Inst Mat Med, Natl Ctr Drug Screening, State Key Lab Drug Res, Shanghai 201203, Peoples R China
2.Univ Liverpool, Sch Biol Sci, Brownlow Hill, Liverpool L69 3BX, Merseyside, England;
3.China Pharmaceut Univ, Jiangsu Key Lab Drug Screening, State Key Lab Nat Med, Jiangsu Key Lab Drug Discovery Metab Dis, 24 Tong Jia Xiang St, Nanjing 210009, Jiangsu, Peoples R China;
推荐引用方式
GB/T 7714
Xu, Yazhou,Kabba, John Alimamy,Ruan, Wenchen,et al. The PGC-1 alpha Activator ZLN005 Ameliorates Ischemia-Induced Neuronal Injury In Vitro and In Vivo[J]. CELLULAR AND MOLECULAR NEUROBIOLOGY,2018,38(4):929-939.
APA Xu, Yazhou.,Kabba, John Alimamy.,Ruan, Wenchen.,Wang, Yunjie.,Zhao, Shunyi.,...&Pang, Tao.(2018).The PGC-1 alpha Activator ZLN005 Ameliorates Ischemia-Induced Neuronal Injury In Vitro and In Vivo.CELLULAR AND MOLECULAR NEUROBIOLOGY,38(4),929-939.
MLA Xu, Yazhou,et al."The PGC-1 alpha Activator ZLN005 Ameliorates Ischemia-Induced Neuronal Injury In Vitro and In Vivo".CELLULAR AND MOLECULAR NEUROBIOLOGY 38.4(2018):929-939.

入库方式: OAI收割

来源:上海药物研究所

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