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Upconversion nanoscopy revealing surface heterogeneity of tumor-secreted extracellular vesicles

Super-resolution microscopic imaging employing upconversion nanoparticles is applied to reveal the surface heterogeneity of tumor cell-derived small extracellular vesicles, i.e., exosome. The number of surface antigens of every extracellular vesicles can be quantified by both the high imaging resolu...

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Detalles Bibliográficos
Autores principales: Pu, Rui, Zhan, Qiuqiang
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9981756/
https://www.ncbi.nlm.nih.gov/pubmed/36864025
http://dx.doi.org/10.1038/s41377-023-01106-5
Descripción
Sumario:Super-resolution microscopic imaging employing upconversion nanoparticles is applied to reveal the surface heterogeneity of tumor cell-derived small extracellular vesicles, i.e., exosome. The number of surface antigens of every extracellular vesicles can be quantified by both the high imaging resolution and stable brightness of upconversion nanoparticles. This method proves its great potential in nanoscale biological studies.