School of Food Science and Engineering, Shaanxi University of Science and Technology, Xi'an 710021, China.
Institute for Global Food Security, School of Biological Sciences, Queen's University Belfast, 19 Chlorine Gardens, Belfast, BT9 5DL, UK.
Analyst. 2024 Feb 26;149(5):1350-1363. doi: 10.1039/d3an01973j.
Single cells and their dynamic behavior are closely related to biological research. Monitoring their dynamic behavior is of great significance for disease prevention. How to achieve rapid and non-destructive monitoring of single cells is a major issue that needs to be solved urgently. As an emerging technology, nanopores have been proven to enable non-destructive and label-free detection of single cells. The structural properties of nanopores enable a high degree of sensitivity and accuracy during analysis. In this article, we summarize and classify the different types of solid-state nanopores that can be used for single-cell detection and illustrate their specific applications depending on the size of the analyte. In addition, their research progress in material transport and microenvironment monitoring is also highlighted. Finally, a brief summary of existing research challenges and future trends in nanopore single-cell analysis is tentatively provided.
单细胞及其动态行为与生物研究密切相关。监测其动态行为对于疾病预防具有重要意义。如何实现对单细胞的快速、无损监测是一个亟待解决的重大问题。作为一种新兴技术,纳米孔已被证明能够实现对单细胞的无损和无标记检测。纳米孔的结构特性使其在分析过程中具有高度的灵敏度和准确性。本文总结和分类了不同类型的可用于单细胞检测的固态纳米孔,并根据分析物的大小说明了它们的具体应用。此外,还强调了它们在物质传输和微环境监测方面的研究进展。最后,对纳米孔单细胞分析中现存的研究挑战和未来趋势进行了简要总结。