- Nature 528, S2–S3 (03 December 2015) doi:10.1038/528S2a
- Published online
- 02 December 2015
- blished online
- 02 December 2015
Nature – Genome editing uses enzymes that are targeted to sequences of DNA to make cuts. These cuts are then repaired by the cell’s machinery. This technology allows scientists to disrupt or modify genes with unprecedented precision. By Amy Maxmen, infographic by Denis Mallet.
Subject terms:
Double-stranded break
All three of the main genome-editing tools (ZFNs, TALENs and CRISPR–Cas9) create a break across both strands of DNA at a specific location, which is repaired in one of two ways to either ‘knock out’ or ‘knock in’ a gene.