lipoprotein

American  

[lip-uh-proh-teen, -tee-in, lahy-puh-] / ˌlɪp əˈproʊ tin, -ti ɪn, ˌlaɪ pə- /

noun

Biochemistry.

1. any of the class of proteins that contain a lipid combined with a simple protein.

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lipoprotein British  

/ ˌlɪpəʊˈprəʊtiːn, ˌlaɪ- /

noun

1. any of a group of proteins to which a lipid molecule is attached, important in the transport of lipids in the bloodstream. They exist in two main forms: high-density lipoproteins and low-density lipoproteins See also low-density lipoprotein

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lipoprotein Scientific  

/ lĭp′ō-prō′tēn′,lī′pō- /

1. Any of a group of conjugated proteins in which at least one of the components is a lipid. Lipoproteins, classified according to their densities and chemical qualities, are the principal means by which lipids are transported in the blood.

2. See also high-density lipoprotein low-density lipoprotein

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Etymology

Origin of lipoprotein

First recorded in 1905–10; lipo- ¹ + protein

Example Sentences

See Examples For:

lipoprotein

The drug was approved to treat lipoprotein lipase deficiency, a rare genetic disorder that prevents the body from properly breaking down fat particles in the blood.

From Barron's ● Jun. 17, 2026

Low-density lipoprotein, or LDL, is what we call “bad” cholesterol, and it remains the central focus of cholesterol management.

From MarketWatch ● Mar. 19, 2026

They also found that high-density lipoprotein, or HDL, often called "good" cholesterol, can help protect the liver by blocking these harmful substances.

From Science Daily ● Mar. 18, 2026

Studies have found replacing saturated fats in a person’s diet with polyunsaturated fat, like fatty fish or canola oil, has lowered a person’s level of low-density lipoprotein, or bad cholesterol.

From The Wall Street Journal ● Dec. 15, 2025

Some studies have suggested that dark chocolate might be useful in adjusting ratios of high-density lipoprotein cholesterol, which can help protect the heart.

From Salon ● Mar. 28, 2024