早期缺铁与大脑发育

摘要/Abstract

摘要： 缺铁(iron deficiency, ID)和缺铁性贫血(iron deficiency anemia, IDA)是最常见的单一营养缺乏性疾病, 在孕妇与学龄前儿童中发病率最高。在缺铁所致的所有结局中, 最令人关注的是早期缺铁对儿童大脑和发育的影响。大量研究发现, 早期缺铁通过改变脑结构、神经递质功能和神经代谢, 伴随基因和蛋白组分的改变, 影响着感觉运动、认知语言和社会情绪的发育。新的研究进展提示了生命早期的脑发育存在着铁依赖的关键期, 重申了早期预防缺铁的重要性。

关键词: 缺铁, 缺铁性贫血, 大脑发育, 认知, 行为

中图分类号:

R723.13

邵洁. 早期缺铁与大脑发育[J]. 中国儿童保健杂志, 2014, 22(2): 116-118.

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