Metabolism at a GlanceMetabolism at a Glance is a complete review course ofmetabolism in health and disease and offers a unique approach tothe study of this difficult discipline. Metabolism is a complicated subject involving complex moleculesand interrelated pathways. These metabolic pathways are usuallytaught separately with the result that the student develops adetailed but compartmentalised approach to metabolism andfrequently fails to see the overall picture and its physiologicalsignificance. Using the at a Glance format, the book takes the student througha complete course in intermediary metabolism in an integratedmanner. The same chart is repeated throughout the book with theindividual pathway under study highlighted. The book is an ideal text for introductory biochemistry coursesand has established itself as an enormously popular book amongstlecturers and students alike. This third edition is fully updatedand includes five new chapters to mirror those topics currentlytaught at undergraduate level: 1. Metabolic Channelling 2. Glucose homeostasis and Reye's Disease 3. Pentose phosphate pathway and the prodcution of NADPH 4. Tryptophan metabolism in health and disease 5. Tyrosine metabolism in health and disease |
Contents
Foreword | 8 |
Preface | 9 |
1 Introduction to metabolic pathways | 10 |
ATP the molecule that powers metabolism
| 12 |
mitochondrial respiratory chain | 14 |
the malateaspartate shuttle and the glycerol phosphate shuttle | 16 |
5 Metabolism of glucose to provide energy
| 18 |
6 Metabolism of one molecule of glucose yields 31 or should it be 38? molecules of ATP
| 20 |
29 ßOxidation of unsaturated fatty acids | 66 |
30 Peroxisomal ßoxidation | 68 |
31 Elongation and desaturation of fatty acids | 70 |
32 Cholesterol bile acids and the steroid hormones
| 72 |
the urea cycle | 74 |
enzymes are organized to enable channelling of metabolic intermediates 76 | 76 |
35 Biosynthesis of the nonessential amino acids | 78 |
36 Catabolism of amino acids I | 80 |
7 Metabolism of glucose to glycogen
| 22 |
8 Anaerobic metabolism of glucose and glycogen to yield energy as ATP | 24 |
9 23Bisphosphoglycerate 23BPG and the red blood cell
| 26 |
10 Metabolism of glucose to fat triacylglycerol | 28 |
11 Metabolism of glucose to fatty acids and triacylglycerol | 30 |
the production of NADPH and reduced glutathione 32 | 32 |
13 The pyruvatemalate cycle and the production of NADPH | 34 |
14 Mammals cannot synthesize glucose from fatty acids | 36 |
15 Metabolism of triacylglycerol to provide energy as ATP | 38 |
16 Glycogen metabolism I | 40 |
17 Glycogen metabolism II | 42 |
regulation of glycogen breakdown | 44 |
regulation of glycogen synthesis | 46 |
overview exemplified by glycolysis in cardiac muscle | 48 |
21 Glycolysis and the pentose phosphate pathway collaborate in liver to make fat | 50 |
biochemistry of sport and exercise | 52 |
23 Regulation of gluconeogenesis | 54 |
24 Regulation of Krebs cycle | 56 |
mobilization of fatty acids from storage in adipose tissu | 58 |
26 Fatty acid oxidation and the carnitine shuttle | 60 |
27 The ketone bodies | 62 |
28 Ketone body utilization | 64 |
37 Catabolism of amino acids II | 82 |
38 Metabolism of amino acids to glucose in starvation and during the period immediately after refeeding | 84 |
39 Metabolism of protein to fat | 86 |
40 Disorders of amino acid metabolism | 88 |
41 Phenylalanine and tyrosine metabolism | 90 |
the biosynthesis of NAD+ serotonin and melatonin
| 92 |
purine biosynthesis
| 94 |
pyrimidine biosynthesis
| 96 |
45 Porphyrin metabolism haem and the bile pigments
| 98 |
46 Metabolism of ethanol | 100 |
47 Sorbitol galactitol glucuronate and xylitol
| 102 |
48 Fructose metabolis
| 104 |
49 Metabolic pathways in fasting liver and their disorder in Reyes syndrome | 106 |
insulinstimulated glucose uptake into cells and glycogen synthesis signal transduction | 108 |
metabolic changes in Type 1 diabetes | 110 |
Type 1 diabetes Type 2 diabetes MODY and pancreatic ßcell metabolism
| 112 |
Type 2 diabetes and insulin resistance in muscle | 114 |
Type 2 diabetes and insulin resistance in adipose tissue | 116 |
Type 2 diabetes and insulin resistance in liver | 118 |
121 | |