News Health & Medicine A gene editing technique shows promise for lowering LDL cholesterol It’s a potential onetime treatment for those with a disorder that raises LDL levels in the blood High levels of cholesterol can lead to fatty plaques (one illustrated, yellow) inside arteries that can restrict blood flow. A new experimental gene-editing drug can lower the level of “bad” LDL cholesterol in the blood. KATERYNA KON/SCIENCE PHOTO LIBRARY/GETTY IMAGES Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Meghan Rosen December 12, 2023 at 9:00 am PHILADELPHIA — Ten patients enrolled in the experimental drug trial, and they were the sickest of the sick.