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扫描离子电导显微镜在生物学研究的应用

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摘要 扫描离子电导显微镜(Scanning ion conductance microscopy,SICM)作为一种新型的多功能技术,在整个组织,单细胞和亚细胞水平,能够在纳米水平对样品进行检测的扫描探针显微镜,通过测定超微玻璃探钟内的离子电流形成的反馈电流,它能非接触的对样品表面结构进行扫描,进而研究其功能。SICM可与共聚焦显微镜和膜片钳技术合用,还可在纳米水平动态膜形态和各种功能参数的分析(细胞体积,膜电位,细胞收缩,单离子通道电流和细胞内信号转导的一些参数)。SICM提供了一个多通道成像功能的平台,适合于对生物体进行高分辨的动态和综合分析。
出处 《中国医学装备》 2014年第B12期143-144,共2页 China Medical Equipment
基金 国家重大科学仪器设备开发专项(No.2011YQ040087)
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参考文献14

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