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Monosaccharides, Disaccharides, Polysaccharides and UDP Mechanisms

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Presentation on theme: "Monosaccharides, Disaccharides, Polysaccharides and UDP Mechanisms"— Presentation transcript:

1 Monosaccharides, Disaccharides, Polysaccharides and UDP Mechanisms

2 Some Monosaccharides

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5 Formation of Disaccharides (chemical)

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9 Oligosaccharide Antigens in Blood Serotyping

10 Elastase (glycoprotein)

11 Lectin-Ligand Interaction in Lymphocyte Turnover and Recruitment
H COH 2 HCOH H COOH HCOH OH O H OH NH–CO-CH H 3 N-Acetylneuraminic acid (Neu5AC) (a sialic acid)

12 Oligosaccharides in Recognition and Adhesion

13 Lectin on H. pylori Binds to Le Causing Ulcer

14 Degradation of Di- and Polysaccharides
Enzymopathies: Fructosuria (fructokinase) Fructose intolerance (Fru-1-P-aldolase) Lactose intolerance (lactase deficiency) Galactosaemie (galactokinase, galactose 1-P uridyl transferase, UDP-galactose 4- epimerase)

15 Formation of NDP-sugars (e.g. UDP-glucose)

16 Galactose metabolism Galactose 1-phosphate NADPH Aldose reductase NADP

17 Synthesis of Di- and Polysaccharides

18 N-Glycosylation in the Endoplasmic Reticulum

19 Vitamin C Synthesis


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