A multipedal DNA walker for amplified detection of tumor exosomes
Peng Miao, Yuguo Tang
Abstract
A novel electrochemical biosensor for exosomes is proposed based on a multipedal DNA walking strategy. A limit of detection down to 6/μL is obtained with excellent selectivity.
Topics & Concepts
MicrovesiclesDNAMolecular biologyComputational biologyChemistrymicroRNABiologyBiochemistryGeneExtracellular vesicles in diseaseAdvanced biosensing and bioanalysis techniquesRNA Interference and Gene Delivery