editing
A gene editing technique shows promise for lowering LDL cholesterol
PHILADELPHIA — Ten patients enrolled in the experimental drug trial, and they were the sickest of the sick. All had a genetic disorder that cranks up levels of LDL cholesterol in the blood. Known as “bad cholesterol,” LDL cholesterol is infamous for clogging arteries. The patients’ disorder, called heterozygous familial hypercholesterolemia, can lead to severe heart…