MRCP UK EXAMINATIONS

Detailed explanation-1: -Lecithin (phosphatidylcholine) is, along with cholesterol and bile acids, the third major lipid constituent in bile. It is formed in the hepatocyte from phosphatidyl ethanolamine and three methyl groups borrowed from s-adenosylmethionine, and is the major endogenous source of choline in the body.

Detailed explanation-2: -Lecithin is a mixture of fats that are essential to cells in the human body. It can be found in many foods, including soybeans and egg yolks. In the diet, lecithin is the main source of choline, a nutrient similar to the B vitamins. Lecithin is converted into acetylcholine, a substance that transmits nerve impulses.

Detailed explanation-3: -Although lecithin occurs naturally in many foods, lecithin supplements are typically derived from eggs, soy, or sunflower seeds. Lecithin is also obtained from canola, cottonseed, or animal fats. Soy is one of the most widely-grown crops in the United States, and 94 percent of it is genetically modified.

Detailed explanation-4: -Lecithin is also known as alpha-phosphatidylcholines, lecithinum ex soya, sojalecithin, or soy lecithin.