TY - EJOU AU - ZHANG, PENGFEI AU - WANG, SHAOPENG TI - Real-Time analysis of exosome secretion of single cells with single molecule imaging T2 - BIOCELL PY - 2021 VL - 45 IS - 6 SN - 1667-5746 AB - The exosome-mediated response can promote or restrain the diseases by regulating the intracellular pathways, making the exosome become an effective marker for diagnosis and therapeutic control at the single-cell level. However, real-time analysis is hard to be achieved with traditional approaches because the exosomes usually need to be enriched by ultracentrifugation for a measurable signal-to-noise ratio. Recently developed label-free single-molecule imaging approaches may become an real-time quantitative tool for the analysis of single exosomes and related secretion behaviors of single living cells owing to their extreme sensitivity. KW - Plasmonic scattering; Label-free; Single molecule imaging; Cell secretion DO - 10.32604/biocell.2021.017607