NIR light-controlled DNA nanodevice
Multi-Component SwitchThe NIR light-controlled DNA nanodevice is a multi-component switch for amplified mRNA imaging and precise gene therapy. It integrates upconversion nanoparticles with a DNA walking system so that near-infrared light is converted to UV light, activating survivin mRNA recognition and amplified release of Bcl-2 antisense oligonucleotides.