Decreased susceptibility to pentylenetetrazol-induced seizures after low-frequency transcranial magnetic stimulation in rats

被引:62
作者
Akamatsu, N
Fueta, Y
Endo, Y
Matsunaga, K
Uozumi, T
Tsuji, S
机构
[1] Univ Occupat & Environm Hlth, Sch Med, Dept Neurol, Yahatanishi Ku, Kitakyushu, Fukuoka 8078555, Japan
[2] Univ Occupat & Environm Hlth, Sch Hlth Sci, Dept Med Technol, Kitakyushu, Fukuoka 8078555, Japan
[3] Univ Occupat & Environm Hlth, Sch Med, Dept Physiol, Yahatanishi Ku, Kitakyushu, Fukuoka 8078555, Japan
关键词
transcranial magnetic stimulation; epilepsy; pentylenetetrazol; treatment;
D O I
10.1016/S0304-3940(01)02116-4
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
We studied the effects of I ow-frequency repetitive transcranial magnetic stimulation (rTMS) on seizure susceptibility in rats. rTMS of 1000 pulses at 0.5 Hz led to a prolonged latency for seizure development after an intraperitoneal injection of pentylenetetrazol. The rTMS effectively prevented the development of status epilepticus of pentylenetetrazol-induced convulsions. These findings indicate that low-frequency rTMS affects the neural excitability, in the direction of anticonvulsive, and therefore, suggest the possibility of therapeutic use of rTMS in epilepsy. (C) 2001 Elsevier Science Ireland Ltd. All rights reserved.
引用
收藏
页码:153 / 156
页数:4
相关论文
共 18 条
[1]   Safety of different inter-train intervals for repetitive transcranial magnetic stimulation and recommendations for safe ranges of stimulation parameters [J].
Chen, R ;
Gerloff, C ;
Classen, J ;
Wassermann, EM ;
Hallett, M ;
Cohen, LG .
ELECTROMYOGRAPHY AND MOTOR CONTROL-ELECTROENCEPHALOGRAPHY AND CLINICAL NEUROPHYSIOLOGY, 1997, 105 (06) :415-421
[2]   Depression of motor cortex excitability by low-frequency transcranial magnetic stimulation [J].
Chen, R ;
Classen, J ;
Gerloff, C ;
Celnik, P ;
Wassermann, EM ;
Hallett, M ;
Cohen, LG .
NEUROLOGY, 1997, 48 (05) :1398-1403
[3]   HOMOSYNAPTIC LONG-TERM DEPRESSION IN AREA CA1 OF HIPPOCAMPUS AND EFFECTS OF N-METHYL-D-ASPARTATE RECEPTOR BLOCKADE [J].
DUDEK, SM ;
BEAR, MF .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1992, 89 (10) :4363-4367
[4]   Altered seizure susceptibility after high-frequency transcranial magnetic stimulation in rats [J].
Ebert, U ;
Ziemann, U .
NEUROSCIENCE LETTERS, 1999, 273 (03) :155-158
[5]   DAILY REPETITIVE TRANSCRANIAL MAGNETIC STIMULATION (RTMS) IMPROVES MOOD IN DEPRESSION [J].
GEORGE, MS ;
WASSERMANN, EM ;
WILLIAMS, WA ;
CALLAHAN, A ;
KETTER, TA ;
BASSER, P ;
HALLETT, M ;
POST, RM .
NEUROREPORT, 1995, 6 (14) :1853-1856
[6]   Long-term depression of horizontal connections in rat motor cortex [J].
Hess, G ;
Donoghue, JP .
EUROPEAN JOURNAL OF NEUROSCIENCE, 1996, 8 (04) :658-665
[7]   COMMON FORMS OF SYNAPTIC PLASTICITY IN THE HIPPOCAMPUS AND NEOCORTEX INVITRO [J].
KIRKWOOD, A ;
DUDEK, SM ;
GOLD, JT ;
AIZENMAN, CD ;
BEAR, MF .
SCIENCE, 1993, 260 (5113) :1518-1521
[8]   Changes in 5-HT1A and NMDA binding sites by a single rapid transcranial magnetic stimulation procedure in rats [J].
Kole, MHP ;
Fuchs, E ;
Ziemann, U ;
Paulus, W ;
Ebert, U .
BRAIN RESEARCH, 1999, 826 (02) :309-312
[9]  
Lee Sung H., 1995, Epilepsia, V36, P28
[10]   Right frontal lobe slow frequency repetitive transcranial magnetic stimulation (SF r-TMS) is an effective treatment for depression: a case-control pilot study of safety and efficacy [J].
Menkes, DL ;
Bodnar, P ;
Ballesteros, RA ;
Swenson, MR .
JOURNAL OF NEUROLOGY NEUROSURGERY AND PSYCHIATRY, 1999, 67 (01) :113-115