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LC-MS/MS法测定中毒患者血液中的河豚毒素 被引量:3

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摘要 河豚毒素(tetrodotoxin,TTX)是一种强神经毒素,它通过对钠离子通道的阻断作用而抑制神经冲动的传导,使感觉神经麻痹,四肢瘫痪,呼吸困难,最后因呼吸抑制而死亡。河豚毒素对人的最小致死量约为0.5 mg/60 kg体重,毒性比氰化钠大1000倍。河豚鱼虽然含有剧毒,但肉味鲜美,营养丰富而久为沿海地区的人们所喜爱,亚太沿海地区河豚毒素食物中毒事件常有发生[1~5]。
出处 《中国卫生检验杂志》 北大核心 2013年第13期2844-2846,共3页 Chinese Journal of Health Laboratory Technology
基金 深圳市罗湖区软科学研究项目(2010093)
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