Lipids are a broad group of organic compounds that include fats, waxes, sterols, fat-soluble vitamins (such as vitamins A, D, E and K), monoglycerides, diglycerides, phospholipids, and others.

Dec 1, 2025 · A lipid is any of various organic compounds that are insoluble in water. They include fats, waxes, oils, hormones, and certain components of membranes and function as energy-storage …

Dec 13, 2025 · Lipids are fatty, waxy, or oily compounds that serve as the building blocks of all living cells. Three main types of lipids (phospholipids, triglycerides, and sterols like cholesterol) are …

Cholesterol is a lipid in your blood. Your body needs it to help you take in fats and vitamins and make hormones. Cholesterol and triglycerides avoid water, so they can’t travel through blood themselves. …

Humans need fat for basic cellular and biological functions in the body—fats, or lipids, are essential for creating cellular membranes, absorbing hormones and vitamins and regulating body temperature.

Jul 23, 2025 · Lipids are a group of organic molecules that play essential roles in the structure and function of living organisms. They are characterized by their hydrophobic (water-repellent) nature …

Dec 19, 2023 · Lipids are fatty compounds that perform a range of essential functions in the body. Phospholipids, steroids, and triglycerides are examples of lipids. Although lipids play an essential …

Learn about the structure, function, and different types of lipids. Pictures and ample examples are included of the structure of lipids and lipid bilayers.

Jul 20, 2023 · Lipids are molecules that contain hydrocarbons and make up the building blocks of the structure and function of living cells. Examples of lipids include fats, oils, waxes, certain vitamins …

Jul 31, 2025 · Lipids are a diverse category of organic compounds, characterized by their insolubility in water and solubility in nonpolar organic solvents like alcohol or benzene. They are composed …

Jan 17, 2026 · The mission of the National Lipid Association (NLA) is “to enhance the science and practice of lipidology and promote optimal cardiometabolic health.” The NLA leadership …

Simple lipids are the triglycerides or neutral fats. Each triglyceride molecule is composed of one molecule of glycerol joined by ester linkages to three fatty acid molecules. They are an important …

Aug 21, 2025 · This page provides a comprehensive overview of lipid structures, classifications, and functions in biochemistry, aiming to educate junior and senior biochemistry majors.

Lipids are oily or greasy nonpolar molecules, stored in the adipose tissue of the body. Lipids are a heterogeneous group of compounds, mainly composed of hydrocarbon chains. Lipids are energy-rich …

Jan 7, 2026 · Lipid transfer proteins (LTPs) maintain the specialized lipid compositions of organellar membranes 1,2. In humans, many LTPs are implicated in diseases 3, but for the majority, the cargo …

Feb 20, 2025 · Lipids are organic compounds that don’t dissolve in water but readily dissolve in organic solvents. This basic property sets them apart from other biomolecules. Unlike proteins or …

A lipid is an organic compound such as fat or oil. Organisms use lipids to store energy, but lipids have other important roles as well. Lipids consist of repeating units called fatty acids. There are …

Lipids are a diverse group of organic compounds that play essential roles in biological systems. They are integral to cell membrane structure, energy storage, and signaling pathways within the body. …

Lipid Storage Lipids (eg cholesterol, cholesteryl esters and triglycerides) are stored in your body primarily in specialized fat cells called adipocytes, which comprise a specialized fatty tissue called …

What are triglycerides? Triglycerides are a type of fat (lipid) found in your blood. When you eat, your body converts any calories it doesn't need to use right away into triglycerides. The triglycerides are …

Dec 1, 2025 · All the lipids are amphipathic, with their hydrophilic (polar) and hydrophobic (nonpolar) portions located at separate parts of each molecule. As a result, the lipid components of membranes …

Lipid droplets, also referred to as lipid bodies, oil bodies or adiposomes, [1] are lipid-rich cellular organelles that regulate the storage and hydrolysis of neutral lipids. They are found in many diverse …

Aug 25, 2025 · This JAMA Pediatrics Patient Page describes what parents should consider in deciding whether to have their child screened for high lipid levels.

lipid , Any of a diverse group of organic compounds that are grouped together because they do not interact appreciably with water.

3 days ago · Hyperlipidemia is a broad term for high levels of fats, cholesterol, and triglycerides in the blood. Hypercholesterolemia specifically means high levels of LDL (bad) cholesterol, which can lead …

This chapter will learn about the three main types of lipids and their functions in our bodies. In the body, fat functions as an important depot for energy storage offers insulation and protection and plays …

The complex relationships between various dietary lipids and blood cholesterol levels, as well as the possible health consequences of different dietary lipid patterns, are discussed in the article nutritional …

Dec 1, 2025 · Lipid - Waxes, Fatty Acids, Esters: A second group of neutral lipids that are of physiological importance, though they are a minor component of biological systems, are waxes. …