'Coenzyme q' diaporamas de présentation

Chapter 6 Biological Oxidation

Chapter 6 Biological Oxidation. The biochemistry and molecular biology department of CMU. Biological oxidation is the process in which substances (carbohydrate, Lipid, AAs) are oxidized in living organism. Oxidation types: Dehydrogenation Electron lost Oxygenation.

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Chapter 17 Reactions of Aromatic Compounds

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The Oxidative Phosphorylation

The Oxidative Phosphorylation. Objectives. ATP as energy currency Mitochondria and the electron transport chain organization Inhibitors of the electron transport chain Oxidative phosphorylation and the uncoupling proteins The role of mitochondria in apoptosis. Adenosine Triphosphate (ATP).

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SURVEY OF BIOCHEMISTRY Electron Transport and Oxidative Phosphorylation

SURVEY OF BIOCHEMISTRY Electron Transport and Oxidative Phosphorylation. Redox Centers. Zoom in on the cristae:. The Mitochondrion. ~2000 per cell. How does electron transfer work?. NADH binds to Complex I on the matrix side of the membrane. Electron Transfer with NADH.

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MANAGING HIGH CHOLESTEROL

MANAGING HIGH CHOLESTEROL. What is cholesterol?. Cholesterol is a chemical that is naturally produced by the body Cholesterol is a building block for cell membranes and for hormones like estrogen and testosterone.

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Energy Production

Energy Production. Oxidation & Reduction. Oxidation: removal of electrons from a molecule (sometimes along with a hydrogen proton); usually releases energy Reduction: addition of electrons to a molecule (sometimes along with a hydrogen proton)

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Electron Transport and Oxidative Phosphorylation

Electron Transport and Oxidative Phosphorylation Acetyl CoA Production Acetyl CoA Oxidation Electron Transfer p567 Lehninger p660 Lehninger 2H + + 2 e - Coenzyme Q Coenzyme Q p664 Lehninger p667 Lehninger

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arNOX, AGING-RELATED CELL SURFACE ECTO-NOX PROTEIN

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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

260 views • 7 slides