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miRNA-21的循环放大检测及成像

Release time:2024-01-19 Hits:

Key Words:碳量子点;聚多巴胺纳米球;miRNA-21;循环放大检测;细胞成像

Abstract:报道了一种miRNA循环放大检测系统，该系统涉及红色发射碳量子点(CDs)以及聚多巴胺纳米球(PDANSs)。通过纳米材料与DNA的自组装，在激发光源410、542 nm的照射下，产生650、585 nm的荧光信号，通过荧光信号的关-开，可以实现对靶标miRNA-21循环放大的双荧光检测与细胞成像，极大提高检测的灵敏度与准确性。

Volume:v.44;No.204

Issue:05

Translation or Not:no

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丁彩凤

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