Statin inhibits kainic acid-induced seizure and associated inflammation and hippocampal cell death

被引:111
作者
Lee, Jin-Koo [1 ,4 ]
Won, Je-Seong [1 ,2 ]
Singh, Avtar K. [2 ,3 ]
Singh, Inderjit [1 ]
机构
[1] Med Univ S Carolina, Dept Pediat, Charleston, SC 29425 USA
[2] Med Univ S Carolina, Dept Pathol, Charleston, SC 29425 USA
[3] Ralph H Johnson VA Med Ctr, Charleston, SC USA
[4] Hallym Univ, Inst Nat Med, Chunchon, South Korea
关键词
atorvastatin; excitotoxicity; inflammation; hippocampus; kainic acid; lovastatin and seizure;
D O I
10.1016/j.neulet.2008.05.112
中图分类号
Q189 [神经科学];
学科分类号
071006 [神经生物学];
摘要
Statins are inhibitors of HMG-CoA reductase that have been recently recognized as anti-inflammatory and neuroprotective drugs. Herein, we investigated anti-excitotoxic and anti-seizure effects of statins by using kainic acid (KA)-rat seizure model, an animal model for temporal lobe epilepsy and excitotoxic neurodegeneration. We observed that pre-treatment with Lipitor (atorvastatin) efficiently reduced KA-induced seizure activities, hippocampal neuron death, monocyte infiltration and proinflammatory gene expression. In addition, we also observed that lovastatin treatment attenuated KA- or glutamate-induced excitotoxicity of cultured hippocampal neurons. These observations suggest a potential for use of statin treatment in modulation of seizures and other neurological diseases associated with excitotoxicity. (C) 2008 Elsevier Ireland Ltd. All rights reserved.
引用
收藏
页码:260 / 264
页数:5
相关论文
共 44 条
[1]
Protective role of melatonin in domoic acid-induced neuronal damage in the hippocampus of adult rats [J].
Ananth, C ;
Gopalakrishnakone, P ;
Kaur, C .
HIPPOCAMPUS, 2003, 13 (03) :375-387
[2]
MECHANISMS OF EXCITOTOXICITY IN NEUROLOGIC DISEASES [J].
BEAL, MF .
FASEB JOURNAL, 1992, 6 (15) :3338-3344
[3]
Kainate, a double agent that generates seizures: two decades of progress [J].
Ben-Ari, Y ;
Cossart, R .
TRENDS IN NEUROSCIENCES, 2000, 23 (11) :580-587
[5]
Glutamate in neurologic diseases [J].
Bittigau, P ;
Ikonomidou, C .
JOURNAL OF CHILD NEUROLOGY, 1997, 12 (08) :471-485
[6]
3-hydroxy-3-methylglutaryl-coenzyme a reductase inhibitors attenuate β-amyloid-induced microglial inflammatory responses [J].
Cordle, A ;
Landreth, G .
JOURNAL OF NEUROSCIENCE, 2005, 25 (02) :299-307
[7]
LESION OF STRIATAL NEURONS WITH KAINIC ACID PROVIDES A MODEL FOR HUNTINGTONS-CHOREA [J].
COYLE, JT ;
SCHWARCZ, R .
NATURE, 1976, 263 (5574) :244-246
[8]
Chronic inflammatory diseases of the nervous system [J].
Diaz-Villoslada, P ;
Oksenberg, JR .
CURRENT OPINION IN NEUROLOGY, 1998, 11 (03) :235-240
[9]
Stroke protection by 3-hydroxy-3-methylglutaryl (HMG)-CoA reductase inhibitors mediated by endothelial nitric oxide synthase [J].
Endres, M ;
Laufs, U ;
Huang, ZH ;
Nakamura, T ;
Huang, P ;
Moskowitz, MA ;
Liao, JK .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1998, 95 (15) :8880-8885
[10]
Simvastatin strongly reduces levels of Alzheimer's disease β-amyloid peptides Aβ42 and Aβ40 in vitro and in vivo [J].
Fassbender, K ;
Simons, M ;
Bergmann, C ;
Stroick, M ;
Lütjohann, D ;
Keller, P ;
Runz, H ;
Kühl, S ;
Bertsch, T ;
von Bergmannn, K ;
Hennerici, M ;
Beyreuther, K ;
Hartmann, T .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2001, 98 (10) :5856-5861