Lipids

Lipids are fatty, waxy, or oily compounds that are essential to many body functions and serve as the building blocks for all living cells.

Lipids
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Lipids Latest News

New research challenges the view that proteins are the only key to evolution, highlighting the importance of lipids.

About Lipids

  • Lipids are fatty, wax-like compounds that perform a variety of functions in your body. 
  • Lipids are a structurally and functionally diverse group of hydrocarbons. Hydrocarbons are chemical compounds that consist of carbon and hydrogen atoms.
  • Lipids are in your blood and throughout your body. They’re in every cell you have.
  • Lipids like cholesterol are part of your cell membranes. 
  • They give your cells structure and allow substances to go in and out of your cells.
  • They help with moving and storing energyabsorbing vitamins, and making hormones. 
  • Lipids are not soluble in water as they are non-polar but are thus soluble in non-polar solvents such as chloroform.
  • Lipids are found in higher quantities in fried foods, animal fats, and dairy products like cream, butter, and cheese.
  • Various lipids have different functions. These include:
    • Triglycerides transport and store energy.
    • Steroid hormones send messages in cells.
    • Bile salts from cholesterol help digest fat.
    • Fatty acids metabolize to create energy.
    • Phospholipids and cholesterol make biological membranes. Phospholipids are like gatekeepers that let some molecules into your cells but require others to come in with proteins.
  • Your body can produce the amount of lipids it needs. However, sometimes, it produces the wrong amount of lipids. This can cause:
    • Hyperlipidemia (high lipid levels).
    • Hypolipidemia (low lipid levels).
    • Hypercholesterolemia.
    • Atherosclerosis.
    • Coronary artery disease.
    • Hypertriglyceridemia.

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Lipids FAQs

Q1. Are lipids made of fatty acids?+

Q2. Are lipids hydrophilic?+

Q3. What are examples of lipids?+

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