Genome editing relies on engineered nucleases to change an organism’s DNA, but has not yet been achieved using abiotic materials. Now, chiral cysteine-capped CdTe nanoparticles are found to specifically recognize and, following photoirradiation, cut between bases T and A at the GATATC restriction site in DNA with over 90 base pairs.
- Maozhong Sun
- Liguang Xu
- Hua Kuang