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intermediate-density lipoprotein

physiology
Also known as: IDL

Quick Summary

Intermediate-density lipoprotein (IDL) is a type of lipoprotein that plays a role in transporting lipids throughout the body. Lipoproteins are complexes of lipids and proteins that are essential for moving fats, such as triglycerides and cholesterol, through the bloodstream.12

IDL is formed from very-low-density lipoproteins (VLDL) after they have delivered some of their triglycerides to tissues. IDL particles then return to the liver, where they can be further processed into low-density lipoproteins (LDL). If lipoprotein concentrations become too high, they can deposit on artery walls, leading to atherosclerosis, a condition that can cause heart attacks and strokes.2

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