'Pyridoxal phosphate' diaporamas de présentation

Enzymes - The biological catalysts

Definition, classification, nomenclature, regulation, inhibition and uses of enzymes

3.05k views • 299 slides

The Organic Chemistry of the Coenzymes, Compounds Derived from Vitamins

Chapter 24. The Organic Chemistry of the Coenzymes, Compounds Derived from Vitamins. Paula Yurkanis Bruice University of California, Santa Barbara. Cofactors. Many enzymes need a cofactor in order to catalyze a reaction. A cofactor can be a metal ion or an organic molecule.

692 views • 65 slides

Homocysteine At The Crossroads: Vitamin Status and Disease Prevention

Homocysteine At The Crossroads: Vitamin Status and Disease Prevention. Dr. Samuel N. Grief, MD, FCFP University of Illinois at Chicago Family Medicine Chair, Panel on Homocysteine and Screening/Treatment Recommendations. OUTLINE. Homocysteine and its metabolism.

692 views • 55 slides

Glycogen Metabolism and Gluconeogenesis

Glycogen Metabolism and Gluconeogenesis. CH 339K. Glycolysis (recap) . We discussed the reactions which convert glucose to pyruvate: C 6 H 12 O 6 +2 NAD + + 2 ADP ? 2 CH 3 COCOOH + 2 NADH +2 ATP + 2 H + What about the sources of glucose? Dietary sugars Glycogen.

904 views • 48 slides

THE RED BLOOD CELL

THE RED BLOOD CELL. Three aspects of red cell metabolism are crucial for normal erythrocyte survival and function: the red blood cell membrane haemoglobin structure and function active red cell metabolic pathways. A tissue section showing red cells in a small blood vessel.

1.09k views • 48 slides

Nitrogen Fixation

Nitrogen Fixation. Nitrogen fixation is the reduction of ____________ : Bacteria are responsible for the reduction and typically form symbiotic relationships that result in nodules on the roots of leguminous plants Reduction is catalyzed by the nitrogenase enzyme complex

787 views • 44 slides

PYRIDOXINE

BIOCHEMISTRY

902 views • 37 slides

A Window upon the Brain Analysis of CSF Neurotransmitters Cofactors and Vitamins

339 views • 31 slides

Cofactors and Coenzymes

Cofactors and Coenzymes. Cofactors. Groups or molecules (other than amino acid residues) which are important to catalysis Metals Coenzymes If tightly bound, it is called a prosthetic group Enzyme without prosthetic group (cofactor) Apoenzyme Enzyme with prosthetic group (cofactor)

493 views • 29 slides

Pathophysiology of Heme Synthesis Beth A. Bouchard BIOC 212: Biochemistry of Human Disease Spring 2006

Pathophysiology of Heme Synthesis Beth A. Bouchard BIOC 212: Biochemistry of Human Disease Spring 2006. HEME-CONTAINING PROTEINS ? Hemoglobin ? Myoglobin ? Cytochromes ? Catalase ? Some peroxidases. STRUCTURE OF HEME. An Overview of Iron Metabolism.

1.05k views • 25 slides

Chapter 7 (part 1)

365 views • 22 slides