PMID- 35993213 OWN - NLM STAT- MEDLINE DCOM- 20220823 LR - 20220823 IS - 0371-0874 (Print) IS - 0371-0874 (Linking) VI - 74 IP - 4 DP - 2022 Aug 25 TI - Anti-epileptic/pro-epileptic effects of sodium channel modulators from Buthus martensii Karsch. PG - 621-632 AB - The East Asian scorpion Buthus martensii Karsch (BmK) is one of the classical traditional Chinese medicines for treating epilepsy for over a thousand years. Neurotoxins purified from BmK venom are considered as the main active ingredients, acting on membrane ion channels. Voltage-gated sodium channels (VGSCs) play a crucial role in the occurrence of epilepsy, which make them become important drug targets for epilepsy. Long chain toxins of BmK, composed of 60-70 amino acid residues, could specifically recognize VGSCs. Among them, alpha-like neurotoxins, binding to the receptor site-3 of VGSC, induce epilepsy in rodents and can be used to establish seizure models. The beta or beta-like neurotoxins, binding to the receptor site-4 of VGSC, have significant anticonvulsant effects in epileptic models. This review aims to illuminate the anticonvulsant/convulsant effects of BmK polypeptides by acting on VGSCs, and provide potential frameworks for the anti-epileptic drug-design. FAU - Xiao, Qian AU - Xiao Q AD - Department of Neurology and Central Laboratory, Putuo Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai 200333, China. FAU - Zhang, Zhi-Ping AU - Zhang ZP AD - School of Medicine and School of Life Sciences, Shanghai University, Shanghai 200444, China. FAU - Hou, Yang-Bo AU - Hou YB AD - Department of Neurology and Central Laboratory, Putuo Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai 200333, China. FAU - Qu, Dong-Xiao AU - Qu DX AD - Department of Neurology and Central Laboratory, Putuo Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai 200333, China. FAU - Tang, Le-Le AU - Tang LL AD - Department of Neurology and Central Laboratory, Putuo Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai 200333, China. AD - Putuo Clinical Medical School, Anhui Medical University, Shanghai 200333, China. FAU - Chen, Li-Ji AU - Chen LJ AD - Department of Neurology and Central Laboratory, Putuo Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai 200333, China. FAU - Li, Guo-Yi AU - Li GY AD - Department of Neurology and Central Laboratory, Putuo Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai 200333, China. AD - Putuo Clinical Medical School, Anhui Medical University, Shanghai 200333, China. FAU - Ji, Yong-Hua AU - Ji YH AD - School of Medicine and School of Life Sciences, Shanghai University, Shanghai 200444, China. FAU - Tao, Jie AU - Tao J AD - Department of Neurology and Central Laboratory, Putuo Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai 200333, China. AD - Putuo Clinical Medical School, Anhui Medical University, Shanghai 200333, China. jietao_putuo@foxmail.com. FAU - Zhu, Yu-Dan AU - Zhu YD AD - Department of Neurology and Central Laboratory, Putuo Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai 200333, China. AD - Putuo Clinical Medical School, Anhui Medical University, Shanghai 200333, China. yudanzhu_putuo@foxmail.com. LA - eng PT - Journal Article PT - Review PL - China TA - Sheng Li Xue Bao JT - Sheng li xue bao : [Acta physiologica Sinica] JID - 20730130R RN - 0 (Anticonvulsants) RN - 0 (Neurotoxins) RN - 0 (Scorpion Venoms) RN - 0 (Voltage-Gated Sodium Channels) SB - IM MH - Animals MH - Anticonvulsants/pharmacology/therapeutic use MH - Neurotoxins/chemistry/pharmacology MH - *Scorpion Venoms/chemistry/pharmacology MH - Scorpions/chemistry MH - *Voltage-Gated Sodium Channels EDAT- 2022/08/23 06:00 MHDA- 2022/08/24 06:00 CRDT- 2022/08/22 04:53 PHST- 2022/08/22 04:53 [entrez] PHST- 2022/08/23 06:00 [pubmed] PHST- 2022/08/24 06:00 [medline] PST - ppublish SO - Sheng Li Xue Bao. 2022 Aug 25;74(4):621-632.