
Last week Verve Therapeutics dosed the first patient with a candidate treatment for hypercholesterolemia. This is exciting news for a couple of reasons. First, the technology used: CRISPR 2.0, i.e., base-editing is hitting the clinic (see the news in Nature Reviews Drug Discovery). Second, this is a leap forward into common diseases (“CRISPR for the masses”, says The Washington Post) and a training session for the real challenge, which is to “stop the biggest killer on Earth”, cardiovascular disease (MIT Technology Review).
Suppose you have developed the winning weapon to defeat certain genetic diseases by reliably correcting pathogenic mutations. There is still a problem: how do you march onto the battlefield, inside sick cells? The weapon is the genome-editing machinery, and the most efficient vessel ever tested are lipid nanoparticles. With this approach, described in a study published in