Lipoproteins: What They Are, Function Importance There are five main types of lipoproteins: High-density lipoprotein (HDL) is the “good cholesterol ” It carries cholesterol back to your liver to be flushed out of your body High levels of HDL reduce your risk of cardiovascular (heart) disease Low-density lipoprotein (LDL) is the “bad cholesterol ”
What It Means When Your Lipoprotein Levels Are High Lipoprotein (a): Composed of apolipoprotein (a) and apolipoprotein B-100, this lipoprotein is a type of LDL If you have a higher-than-ideal concentration of lipoprotein (a), you could be at an increased risk of heart disease
Lipoproteins, Blood Lipids, and Lipoprotein Metabolism These lipid-protein complexes, termed lipoproteins, vary in their content of lipid and protein There are three major classes of lipoproteins, one of which is dietary in origin and the other two are considered endogenous lipoproteins Dietary lipoproteins are the chylomicrons
Lipoprotein | Definition, Structure, Types | Britannica Lipoprotein, any member of a group of substances containing both lipid (fat) and protein They occur in both soluble complexes, such as egg yolk, and insoluble ones, such as cell membranes
Lipoprotein (a): An update on testing and treatment A fatty particle that circulates in the bloodstream, lipoprotein (a) is similar to LDL cholesterol but more dangerous High levels of Lp (a), as it is commonly called, can double or even triple a person's risk of a heart attack
2026 Dyslipidemia Guideline-at-a-Glance | JACC The guideline advances a new approach to risk assessment through a novel risk score, sets lower low-density lipoprotein cholesterol (LDL-C) and non–high-density lipoprotein cholesterol (HDL-C) treatment goals for patients with established atherosclerotic cardiovascular disease (ASCVD), and recommends measuring lipoprotein (a) [Lp (a)] at