Bioinspired Compartmentalization Coupled with DNA-Gated Magnetic Nanoprobes Enables Simultaneous Electrochemical Detection of Dual MicroRNAs
A compartmentalized DNA-gated sensing platform for the simultaneous detection of miRNA-21 and miRNA-155 and successfully differentiated MCF-7 breast cancer cells from LO2 control cells, with expression trends consistent with reverse transcription quantitative PCR.