'Tca cycle' presentation slideshows

Chapter 22

Chapter 22. Gluconeogenesis, Glycogen Metabolism, and the Pentose Phosphate Pathway Biochemistry by Reginald Garrett and Charles Grisham. Essential Question. What is the nature of gluconeogenesis, the pathway that synthesizes glucose from noncarbohydrate precursors

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Lesson 1 Fundamentals of Nutrition

Lesson 1 Fundamentals of Nutrition. Mimi Giri, MD, Ph.D Department of Endocrinology, University Hospital of Ghent Ghent, Belgium. Carbohydrate Nutrition and Metabolism. Introduction & Sources of carbohydrate in the diet Structures General functions of carbohydrate & Essentiality

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Cellular Respiration

Cellular Respiration. A.P. Biology. Light energy. ECOSYSTEM. Photosynthesis in chloroplasts. Organic molecules. CO 2 + H 2 O. + O 2. Cellular respiration in mitochondria. ATP. powers most cellular work . Heat energy. Figure 9.2. Energy.

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Iron Status & Fatigue in the Endurance Athlete

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The trouble with fructose

The trouble with fructose. Robert H. Lustig, M.D. Division of Endocrinology Department of Pediatrics University of California, San Francisco. ASTPHND, Madison, WI, June 8, 2008. Prediction of BMI distribution in adults, 2008. The entire curve has shifted. Hill et al. Science 299:853, 2003.

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Chapter 12 (part 1)

Chapter 12 (part 1). Citric Acid Cycle. Gylcolysis. Electron Transport and Oxidative phosphorylation. TCA Cycle. The TCA Cycle. (aka Citric Acid Cycle, Krebs Cycle) Pyruvate (actually acetate) from glycolysis is degraded to CO 2 Some ATP is produced More NADH is made

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Lecture on Citric Acid cycle

Lecture on Citric Acid cycle. www.AssignmentPoint.com. Overview and brief history Pyruvate Dehydrogenase Complex (PDC) and its control Reactions of TCA cycle or CAC Amphibolic nature of TCA cycle Regulation of TCA cycle

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Chapter 13 - The Citric Acid Cycle

Chapter 13 - The Citric Acid Cycle. The citric acid cycle is involved in the aerobic catabolism of carbohydrates, lipids and amino acids Intermediates of the cycle are starting points for many biosynthetic reactions Enzymes of the cycle are in the mitochondria of eukaryotes

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Lecture 2:

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tca cycle

TCA CYCLE

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Citric Acid Cycle

Citric Acid Cycle. Gylcolysis. Electron Transport and Oxidative phosphorylation. TCA Cycle. The TCA Cycle. (aka Citric Acid Cycle, Krebs Cycle) Pyruvate (actually acetate) from glycolysis is degraded to CO 2 Some ATP is produced More NADH is made

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SURVEY OF BIOCHEMISTRY Citric Acid Cycle

SURVEY OF BIOCHEMISTRY Citric Acid Cycle. PRS. Which substrates in the TCA cycle are coupled to the production of CO 2 ? Isocitrate and alpha-ketoglutarate Citrate and alpha-ketoglutarate Oxaloacetate and citrate Succinate and malate. PRS Answer. Isocitrate and Alpha-ketoglutarate. PRS.

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Glucose metabolism

Glucose metabolism. Glycolysis: 2 NADH, 2 ATP (net) Pre-TCA cycle: 2 NADH TCA cycle: 6 NADH, 2 FADH 2 , 2 A/GTP. Some ATP Big bonus: NADH, FADH 2 ? REDUCING POWER. Energy harvest by respiration. Carbon-carbon bonds: chemical energy NADH, FADH 2 : energy of oxidation

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Microbial Metabolism

Microbial Metabolism. Overview of metabolism (you should know about TCA cycle, Embden-Meyerhof pathway-glycolysis, Proton motive force etc.) Overview of nutrition Culture media Energetics Enzyme catalysis Oxidation and reduction Electron carriers Energy conservation. Metabolism.

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Fate of Carbonyl Carbon in the TCA Cycle

Fate of Carbonyl Carbon in the TCA Cycle. Fate of Methyl Carbon in the TCA Cycle. Iron-Sulfur Co-factor. Supplement to Fig 17.12 (pg. 484). Succinate Dehydrogenase (SDH) and Fumarase (FH). Succinate Fumarate. Prolyl Hydroxylase. O 2. Electron Flow in Complex I.

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Metabolism

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Cell Respiration

Cell Respiration. Chapter 9. Cellular Respiration. Cellular Respiration. Questions. Is respiration exergonic or endergonic ? Why? Is fermentation exergonic or endergonic ? Why? Does respiration require enzymes? What are the 2 catabolic pathways? How do they differ?.

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? Oxidation

? FFA. ? Oxidation. TCA Cycle. ?Electron Donors. NAD +. ? NADH+H +. ? O 2 -. ?FADH 2. FAD. Complex I. e -. Complex IV. e -. Complex II. Q -. Complex III. e -. e -. Electron Transport Chain. EXERCISE IMPROVES ENDOTHELIAL FUNCTION. Hamby et al, Diabetes Care 26:2119-2125, 2003

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Mitochondria and Respiration

Mitochondria and Respiration. General features of mitochondria Experimental systems Glucose oxidation & substrate level phosphorylation The respiratory electron transport chain Oxidative phosphorylation. A. General Features. Origins: the endosymbiotic hypothesis Structure Outer membrane

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Normal Person in Fed State

Normal Person in Fed State . Type 1 Diabetic in Fed State. Type 2 Diabetic in Fed State. Glucose. Glucose. Glucose. Insulin. BLOOD. Cell Wall. Insulin. Cell Wall. Glycolysis. 2 Pyruvate. 2 Pyruvate. Triglycerides. Acetyl Co-A. OAA. Acetyl Co-A. OAA. Free Fatty Acids.

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