Fei Yanqing, Shi Ruting, Song Zhi, Wu Jinze
Department of Neurology, The Third Xiangya Hospital, Central South University, Changsha, China.
Department of Rehabilitation, The Third Xiangya Hospital, Central South University, Changsha, China.
Front Neurol. 2020 Dec 8;11:592514. doi: 10.3389/fneur.2020.592514. eCollection 2020.
Epilepsy is a common neurological disease that is not always controlled, and the ketogenic diet shows good antiepileptic effects drug-resistant epilepsy or seizures caused by specific metabolic defects via regulating the metabolism. The brain is a vital organ with high metabolic demands, and epileptic foci tend to exhibit high metabolic characteristics. Accordingly, there has been growing interest in the relationship between brain metabolism and epilepsy in recent years. To date, several new antiepileptic therapies targeting metabolic pathways have been proposed (i.e., inhibiting glycolysis, targeting lactate dehydrogenase, and dietary therapy). Promising strategies to treat epilepsy via modulating the brain's metabolism could be expected, while a lack of thorough understanding of the role of brain metabolism in the control of epilepsy remains. Herein, this review aims to provide insight into the state of the art concerning the brain's metabolic patterns and their association with epilepsy. Regulation of neuronal excitation via metabolic pathways and antiepileptic therapies targeting metabolic pathways are emphasized, which could provide a better understanding of the role of metabolism in epilepsy and could reveal potential therapeutic targets.
癫痫是一种常见的神经系统疾病,其病情并不总是能够得到控制,而生酮饮食通过调节代谢,对耐药性癫痫或由特定代谢缺陷引起的癫痫发作显示出良好的抗癫痫效果。大脑是一个代谢需求很高的重要器官,癫痫病灶往往表现出高代谢特征。因此,近年来人们对脑代谢与癫痫之间的关系越来越感兴趣。迄今为止,已经提出了几种针对代谢途径的新型抗癫痫疗法(即抑制糖酵解、靶向乳酸脱氢酶和饮食疗法)。有望通过调节大脑代谢来治疗癫痫的策略,但目前人们对脑代谢在癫痫控制中的作用仍缺乏全面的了解。在此,本综述旨在深入了解有关大脑代谢模式及其与癫痫关联的最新研究状况。文中强调了通过代谢途径调节神经元兴奋性以及针对代谢途径的抗癫痫疗法,这有助于更好地理解代谢在癫痫中的作用,并揭示潜在的治疗靶点。