共 74 条
Different types of Status Epilepticus may lead to similar hippocampal epileptogenesis processes
被引:1
作者:
Santos, Victor R.
[1
,2
,5
]
Tilelli, Cristiane Q.
[1
,3
]
Fernandes, Artur
[1
]
de Castro, Olagide Wagner
[1
,4
]
Del-Vecchio, Flavio
[1
]
Garcia-Cairasco, Norberto
[1
,6
]
机构:
[1] Univ Sao Paulo, Ribeirao Preto Sch Med, Dept Physiol, Ribeirao Preto, SP, Brazil
[2] Univ Fed Minas Gerais, Inst Biol Sci, Dept Morphol, Belo Horizonte, MG, Brazil
[3] Fed Univ Sao Joao Rey, Campus Ctr Oeste Dona Lindu, Divinopolis, MG, Brazil
[4] Univ Fed Alagoas, Dept Pharmacol & Physiol, Maceio, AL, Brazil
[5] Univ Fed Minas Gerais, Dept Morphol, Belo Horizonte, MG, Brazil
[6] Univ Sao Paulo, Ribeirao Preto Sch Med, BR-14049900 Ribeirao Preto, Brazil
来源:
IBRO NEUROSCIENCE REPORTS
|
2023年
/
15卷
基金:
巴西圣保罗研究基金会;
关键词:
Temporal Lobe Epilepsy;
Neurodegeneration;
Abnormal Hippocampal Neurogenesis;
Hippocampus;
TEMPORAL-LOBE EPILEPSY;
FIBER SYNAPTIC-TRANSMISSION;
GRANULE CELL NEUROGENESIS;
NEUROPEPTIDE-Y;
ELECTRICAL-STIMULATION;
BRAIN-DAMAGE;
RAT MODEL;
PILOCARPINE MODEL;
PERFORANT PATH;
POTENTIAL ROLE;
D O I:
10.1016/j.ibneur.2023.06.001
中图分类号:
Q189 [神经科学];
学科分类号:
071006 ;
摘要:
About 1-2% of people worldwide suffer from epilepsy, which is characterized by unpredictable and intermittent seizure occurrence. Despite the fact that the exact origin of temporal lobe epilepsy is frequently unknown, it is frequently linked to an early triggering insult like brain damage, tumors, or Status Epilepticus (SE). We used an experimental approach consisting of electrical stimulation of the amygdaloid complex to induce two behaviorally and structurally distinct SE states: Type I (fully convulsive), with more severe seizure behaviors and more extensive brain damage, and Type II (partial convulsive), with less severe seizure behaviors and brain damage. Our goal was to better understand how the various types of SE impact the hippocampus leading to the devel-opment of epilepsy. Despite clear variations between the two behaviors in terms of neurodegeneration, study of neurogenesis revealed a comparable rise in the number of Ki-67 + cells and an increase in Doublecortin (DCX) in both kinds of SE.
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页码:68 / 76
页数:9
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