'Cholesterol synthesis' diaporamas de présentation

Basics of Lipid and Lipoprotein Metabolism

John R. Guyton, M.D. Associate Professor of Medicine Duke University Durham, NC. Basics of Lipid and Lipoprotein Metabolism. Lipid Structure. Cholesterol. HO. Fatty Acids. Triglycerides. COOH. COO. COOH. COO. COOH. COO. HO. Phospholipid: Lecithin. +. Glycerol. COO. HO. COO.

1.37k views • 57 slides

THE IMPACT OF NUTRITON ON CARCASS QUALITY

THE IMPACT OF NUTRITON ON CARCASS QUALITY. GENE PESTI 1 & JOHN DRIVER 2 1 UNIVERSITY OF GEORGIA 2 JACKSON LABORATORY USA. THE IMPACT OF NUTRITON ON CARCASS QUALITY. PROTEIN & ENERGY ON CARCASS LEAN & FAT INEXPENSIVE DIETS -> FAT CARCASSES DIETARY CU LEVELS CHOLESTEROL LEVELS IN MEAT

623 views • 46 slides

TOMATOES

TOMATOES. tomatoes. Tomatoes. herbaceous perennials Lycopersicon esculentum or Solanum lycopersicum part of the Solanaceous (nightshade) family same family as potatoes and eggplants. Tomatoes were first domesticated in Mexico

868 views • 40 slides

Cholesterol Dr. M. Jawad Hassan

Cholesterol Dr. M. Jawad Hassan. Theme: Chest Pain. Objectives. 1- Structure and Metabolism (absorption, synthesis, and fate) of Cholesterol 2- Regulation of Cholesterol Synthesis 3- Synthesis and fate of bile salts and bile acids 4- Bile salt deficiency (cholelithiasis).

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Cholesterol Metabolism

Cardiovascular Block Dr. Sumbul Fatma. Cholesterol Metabolism. Introduction Cholesterol structure Cholesteryl esters Cholesterol synthesis Regulation of cholesterol synthesis Excretion of cholesterol Hypercholesterolemia and treatment. Overview. Most important animal steroid

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Cholesterol biosynthesis

Cholesterol biosynthesis. Location of pathway The pathway is located in the cytosol, beginning with acetyl-CoA. Most cells can make cholesterol, but liver is most active. Four stages (summary) Condensation of 3 acetate units to mevalonate Conversion of mevalonate into activated isoprene

4.46k views • 24 slides

Cholesterol Metabolism

Cardiovascular Block. Cholesterol Metabolism. Introduction Cholesterol structure Cholesteryl esters Cholesterol synthesis Rate limiting step Regulation of cholesterol synthesis Regulation of HMG CoA reductase Excretion of cholesterol Hypercholesterolemia and treatment. Overview.

1.39k views • 23 slides

Clinical Nutrition Prof. Albert Flynn University College Cork

Clinical Nutrition Prof. Albert Flynn University College Cork. Nutrition activities in hospitals. Basic care Diagnosis Therapy Teaching/education (students, staff, patients) Research. Basic care. Who is responsible for feeding patients? Is food intake monitored?

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Cholesterol Metabolism

Cholesterol Metabolism. Dr. Usman Ghani 1 Lecture Cardiovascular Block. Overview. Introduction Cholesterol structure Cholesteryl esters Cholesterol synthesis Rate limiting step Regulation of cholesterol synthesis Regulation of HMG CoA reductase Excretion of cholesterol

739 views • 23 slides

Cholesterol Metabolism

Cholesterol Metabolism. Objectives of the Lecture. The chemical and biochemical aspects of cholesterol regarding structure , distribution and biological functions in human body . The main steps of synthesis of cholesterol with special reference to the rate-limiting step .

365 views • 21 slides

Cholesterol Metabolism

Cholesterol Metabolism. Objectives of the Lecture. The chemical and biochemical aspects of cholesterol regarding structure , distribution and biological functions in human body . The main steps of synthesis of cholesterol with special reference to the rate-limiting step .

393 views • 21 slides

Lipid Transport

Lipid Transport. Lipoprotein Structure, Function, and Metabolism. Clinical Case. 8 y.o. girl Admitted for heart/lung transplantation Medical history Xanthomas at 2 yo MI symptoms at 7 yo TC=1240mg/dl TG=350mg/dl Diet & statin & cholestyramine Mother TC= 355, father TC=310

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Three decades of Questions on Lipid Rafts

Three decades of Questions on Lipid Rafts. Whitney Stutts. Outline. What are lipid rafts? Why do they form? What methods are used to study lipid rafts? What effects do they have on eukaryotes? Why all the controversy?. What are lipid rafts?.

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CHAPTER 29

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Chapter 16 (Part 4)

Chapter 16 (Part 4). Synthesis of Eicosanoids, Glycerolipids and Isoprenoids. Eicosanoids. Eicosanoid Synthesis. cyclooxygenase. Glycerolipid Biosynthesis. Phosphomevalonate kinase. pyrohosphomevalonate decarboxylase. Mevalonate kinase. Formation of the isopentenyl pyrophosphate (IPP).

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Cholesterol

366 views • 16 slides

Chapter 10 Physical Activity and Diabetes

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Cholesterol metabolism:

Cholesterol metabolism:. INTRODUCTION Cholesterol is a sterol, present in cell membrane, brain and lipoprotein It is a precursor for all steroids About 1 g of cholesterol is synthesized per day in humans It is an amphipathic lipid

2.51k views • 8 slides

Kleemann et al., 2007, additional data file 4

Kleemann et al., 2007, additional data file 4.

129 views • 2 slides

ER stress is partially responsible for BN108- and TspA3-induced apoptosis C. D . E. F.

Abstract # 2666. BT474 MCF10A - + - + BN108. PARP-1. Timosaponin A3 is a steroidal saponin from Anemarrhena asphodeloides that has a selective cytotoxic activity towards cancer cells

116 views • 1 slides