As a compound of the rare element selenium, sodium selenite has a lot of pharmacological effects,which has become the research focus in a variety of disciplines due to its extensive function. In this article, an update of recent studies on sodium selenite is given. Its functions of anti-oxygen radicals on tissue and organs in ischemia-reperfusion injury, anti-tumor, anti-toxicity, immunoregulation and protection of radiation are also discussed with the aim to understand the recent research of sodium selenite providng references to the basic research and clinical practices.%作为微量元素硒的化合物,亚硒酸钠具有很多药理学作用.因其功能广泛,近年来逐渐成为各学科领域研究的热点.现分析探讨近年关于亚硒酸钠的一些研究结论,诸如亚硒酸钠在缺血/再灌注损伤中降低氧自由基对组织器官的损伤作用、抑制肿瘤细胞的作用、抗毒性作用及免疫调节、放射保护作用等,目的在于了解其研究现状,为基础及临床工作提供参考.
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