carbon nanoparticles
Delivery StrategyCarbon nanoparticles, particularly carbon-encapsulated iron nanoparticles, were developed as a photoactivatable nanoCRISPR/Cas9 delivery harness in which photocleavable oligodeoxyribonucleotides are immobilized on the nanoparticle surface to reversibly block crRNA. UV irradiation at 365 nm cleaves the blocking oligonucleotides, releases crRNA, and restores Cas9 editing activity.