共 20 条
Berberine protects homocysteic acid-induced HT-22 cell death: involvement of Akt pathway
被引:18
作者:
Chen, Meihui
[1
]
Tan, Min
[1
,2
]
Jing, Minghua
[3
]
Liu, Anmin
[4
]
Liu, Qinyu
[4
]
Wen, Shijun
[1
,5
]
Chen, Ziwei
[1
]
Chao, Xiaojuan
[1
]
He, Xixin
[2
]
Ramassamy, Charles
[6
]
Gao, Youheng
[2
]
Pi, Rongbiao
[1
]
机构:
[1] Sun Yat Sen Univ, Sch Pharmaceut Sci, Dept Pharmacol & Toxicol, Guangzhou 510006, Guangdong, Peoples R China
[2] Guangzhou Univ Chinese Med, Dept Tradit Chinese Med Chem, Coll Chinese Mat Madica, Guangzhou 510006, Guangdong, Peoples R China
[3] Sun Yat Sen Univ, Affiliated Hosp 1, Dept Tradit Chinese Med, Guangzhou 510006, Guangdong, Peoples R China
[4] Sun Yat Sen Univ, Sun Yat Sen Mem Hosp, Guangzhou 510275, Guangdong, Peoples R China
[5] Sun Yat Sen Univ Canc Ctr, State Key Lab Oncol South China, Guangzhou 510060, Guangdong, Peoples R China
[6] INRS Inst Armand Frappier, Laval, PQ, Canada
关键词:
Berberine;
Alzheimer's disease;
Homocysteic acid;
Cytotoxicity;
Akt;
ALZHEIMERS-DISEASE;
INDUCED CYTOTOXICITY;
SIGNALING PATHWAY;
ACTIVATION;
NEURODEGENERATION;
MECHANISMS;
SURVIVAL;
DAMAGE;
MODEL;
MICE;
D O I:
10.1007/s11011-014-9580-x
中图分类号:
R5 [内科学];
学科分类号:
1002 ;
100201 ;
摘要:
Berberine (BBR), one of the major constituents of Chinese herb Rhizoma coptidis, has been reported to exert beneficial effects to various diseases, including Alzheimer's disease (AD). In the present work, we aimed to investigate the effects of BBR on neuronal cell death induced by homocysteic acid (HCA), which was considered as a risk of AD. BBR significantly reduced HCA-induced reactive oxygen species (ROS) generation, lactate dehydrogenase release and subsequent cell death. LY294002, the PI3K inhibitor, blocked the protection as well as the up-regulation of Akt phosphorylation of BBR. Taken together, our results indicate that BBR protects HCA-induced HT-22 cell death partly via modulating Akt pathway, suggesting BBR may be a promising therapeutic agent for the treatment of HCA-related diseases, including AD.
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页码:137 / 142
页数:6
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