Definition:Low-density lipoprotein, often abbreviated as LDL, is a type of lipoprotein that carries cholesterol in the blood. It contains a moderate amount of protein and a large amount of cholesterol. High levels of LDL are thought to increase the risk of heart disease and a condition called atherosclerosis, where arteries become narrowed due to the buildup of cholesterol and other substances.
In summary, low-density lipoprotein is an important concept in health related to cholesterol.