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.Â
- 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.Â
- They give your cells structure and allow substances to go in and out of your cells.
- They help with moving and storing energy, absorbing vitamins, and making hormones.Â
- 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.
Source:Â TH
Lipids FAQs
Q1: Are lipids made of fatty acids?
Ans: Yes, most lipids are made of fatty acids, but not all lipids are exclusively made of them.
Q2: Are lipids hydrophilic?
Ans: No, lipids are generally hydrophobic, meaning they are not soluble in water.Â
Q3: What are examples of lipids?
Ans: Examples include fats, oils, waxes, certain vitamins, hormones, and components of cell membranes.