But there's a hitch: CRISPR needs a password, a specific DNA signal called a PAM (protospacer adjacent motif), located next to the target gene, before it can make a cut. No password, no edit "It's ...
One of the most revolutionary tools in cutting-edge medicine is a molecular scalpel so precise that it can modify defective DNA and fix genetic diseases like sickle cell anaemia, and chronic disorders ...
When scientists discovered how bacteria protect themselves against viral invaders, called phages, in the early 2000s, little did they know they’d stumbled upon a revolutionary tool researchers could ...