PPT-Lipids and lipoproteins Lipid chemistry and cardiovascular profile

Main lipids in the blood are the triglycerides and cholesterol Insoluble in the water Transport in the blood is via lipoproteins Triglycerides Glycerol with 3 attached fatty acids Exogenous source Dietary. Dr. Huda Hania. Lipid chemistry . Lipid chemistry . Definition . Fats and Oils (triglyceride) . Waxes. Steroids. Fat- soluble vitamins. Phospholipid. Mono- di glycerides . Lipid compounds including: . Lipid chemistry . Lipid chemistry . Definition . Fats and Oils (triglyceride) . Waxes. Steroids. Fat- soluble vitamins. Phospholipid. Mono- di glycerides . Lipid compounds including: . Classification of Lipids. 5/e. Karen C. Timberlake. © 2016 Pearson Education, Inc.. 17.6 Steroids: Cholesterol, Bile Salts, and Steroid Hormones. High- and low-density lipoproteins transport cholesterol between the tissues and the liver.. References: Garrett/Grisham . Biochemistry . (4. th. . ed. ). , . chs. . 23 and sections of 24. Berg, . Tymoczko. & . Stryer. . Biochemistry . (6ht . ed. )., sections of . Lipoproteins. are . types of . Compound Lipids /. Conjugated . Proteins. .. Lipoproteins . are . macromolecules. formed by aggregation of. . :. Lipids . (Neutral . and A. mphipathic ). Proteins. ( Apoprotein) in the human body.. Dr. . Haidar. F. Al-. Rubaye. . Lipids are an essential nutrient with diverse functions. Lipids, also known as fats and oils, are:. One of the 6 main groups of nutrients absorbed from the diet. A major source of energy that can be stored over long periods (body fat). Definition . Classification of Lipids. Simple lipids. They are esters of FA with various alcohols. D/U the type of alcohols these are subclassified as . Neutral Fats or Oils. Esters of FA with alcohol GLYCEROL. Plasma lipids . 200 . Lipoproteins . 201 . Fatty acids . 200 . Disorders of lipid metabolism . 207 . Cholesterol . 201 . Investigation of hyperlipidaemias . 214 . FATTY ACIDS . Lipids play a critical role in almost all aspects of . PSC 3110 – Fall semester 2008. Introduction. Definition: water insoluble compounds. Most lipids are fatty acids or ester of fatty acid. They are soluble in non-polar solvents such as petroleum ether, benzene, chloroform. Glycrophospholipids degradation . Lipoproteins. G. L. Y. C. E. R. O. L. FATTY ACID. FATTY ACID. PHOSPHOACYLGLYCEROL. PHOSPHATE. ALCOHOL. Again this is the representation structure of glycerophospholipids.. .. Importance of lipoproteins formation. .        . 1- . Lipids are water insoluble substance and can not be trasported in an aqueous medium (blood plasma )..             . 2- in order to transport lipids between blood and different tissues they are associated with a protein to form water soluble complex . . Munther. . Lipids. Lipids are compounds that are insoluble in water, but soluble in an organic solvent (e.g., ether, benzene, acetone, chloroform). “lipid” composed mainly from C, H, O . • The main feature, in all lipids, is the large number of carbon-hydrogen bonds which makes them . They bind with . soluble . protein. complexes . called. . lipoproteins. Lipids . can . be derived from food (exogenous) or synthesized. in the body (endogenous). The water-soluble (polar). groups of proteins, phospholipids and free cholesterol. are a large and diverse group of naturally occurring organic compounds that share some general . properties. .. General Properties of Lipids. Insoluble . in water.. Soluble in non-polar organic solvents .