Polydopamine-assisted aptamer-carrying tetrahedral DNA microelectrode sensor for ultrasensitive electrochemical detection of exosomes

Abstract Background Exosomes are nanoscale extracellular vesicles (30–160 nm) with endosome origin secreted by almost all types of cells, which are considered to be messengers of intercellular communication. Cancerous exosomes serve as a rich source of biomarkers for monitoring changes in cancer-rel...

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Bibliographic Details
Main Authors: Bowen Jiang, Tenghua Zhang, Silan Liu, Yan Sheng, Jiaming Hu
Format: Article
Language:English
Published: BMC 2024-02-01
Series:Journal of Nanobiotechnology
Subjects:
Online Access:https://doi.org/10.1186/s12951-024-02318-6