Figure 11.
Schematic representation of the visual detection of HL-60 cells based on aptamer DNA conformational switch and non-crosslinking AuNPs aggregation: (A) Blank; (B) Conformational switch of mDNAs–Apt–MBs; (C) Cyclic enzymatic amplification. Reproduced with permission from Ref. [80] Copyright 2016 American Chemical Society.