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EFFECTS OF SUPERPARAMAGNETIC IRON OXIDE NANOPARTICLES ON THE PHAGOCYTOSIS FUNCTION OF RAW264.7 MACROPHAGE-LIKE CELLS
Author(s): 
Pages: 4-7
Year: Issue:  1
Journal: Journal of Hebei Medical University

Abstract: 目的 观察磁性纳米粒子对巨噬细胞的吞噬功能有无抑制作用.方法 利用透射电子显微镜观察RAW264.7细胞对磁性纳米粒子(二巯基丁二酸修饰的γ-三氧化二铁纳米粒子,DMSA-γ-Fe2O3)的摄入情况,流式细胞术检测磁性纳米粒子预处理的RAW264.7细胞吞噬大肠杆菌(E.coli)的吞噬能力.结果 Fe2O3磁性纳米粒子能够被RAW264.7细胞摄入,并且随孵育时间延长进入细胞内的磁性纳米粒子增多...
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