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...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2024-02-01
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Series: | Journal of Nanobiotechnology |
Subjects: | |
Online Access: | https://doi.org/10.1186/s12951-024-02318-6 |