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氟中毒脑损伤机制研究进展 被引量:4

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摘要 氟是人体必需的微量元素,摄入过量能引起多系统、多器官损害。流行病学及实验研究显示,氟与动物脑认知能力及儿童智商有关。过量氟能通过血脑屏障进入脑组织蓄积,引起脑的形态和结构改变、影响神经递质代谢和受体的含量、抑制核酸和蛋白质的合成和代谢以及通过抑制多种酶的活性(脂质过氧化酶、能量代谢酶、转移酶等)导致脑组织能量代谢、离子通道、神经递质及第二信使系统的失调和紊乱。本文结合近年来的研究成果,综述了氟中毒脑损伤作用机制的研究进展。
出处 《国外医学(卫生学分册)》 2006年第3期135-139,共5页 Foreign Medical Sciences(Section of Hygiene)
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