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额外补硒与预防慢性疾病的关系 被引量:4

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摘要 硒对人体健康至关重要,主要以硒蛋白的形式在体内发挥生物功能,其中抗氧化是其最重要的功能之一。许多慢性疾病的发生都与机体的氧化损伤有关。因此,达到了推荐摄入量之后而额外补硒被认为可以预防多种慢性疾病,例如癌症。然而从现存的研究来看,没有足够的证据表明额外补硒具有预防慢性疾病的作用。本文重点讨论了额外补硒与预防癌症、糖尿病、心血管疾病和男性不育的关系,额外补硒也许不但不能预防这些疾病,反而可能给健康带来负面影响。总之,在对额外补硒效果没有最后定论之前,只要满足机体对硒的需求即可,从而避免增加健康风险。
出处 《卫生研究》 CAS CSCD 北大核心 2015年第5期867-870,共4页 Journal of Hygiene Research
基金 国家自然科学基金面上项目(No.81472964)
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