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Current topics in cellular regulation. Volume 1 /
Current Topics in Cellular Regulation.
| Clasificación: | Libro Electrónico |
|---|---|
| Otros Autores: | , |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
New York ; London :
Academic Press,
1969.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Front Cover; Current Topics in Cellular Regulation; Copyright Page; List of Contributors; Preface; Table of Contents; Chapter 1. Conformational Aspects of Enzyme Regulation; I. Introduction; II. The Symmetry Model; III . The Ligand-Induced or Sequential Model; IV. Comparison of the Models; V. Observed Systems; VI. Evaluation; VII. Future Developments; References; Chapter 2. Limitation of Metabolite Concentrations and the Conservation of Solvent Capacity in the Living Cell; I. Introduction; II. Activated Forms of Intermediates; III. Levels of Enzyme Activities; IV. Michaelis Constants
- v. Modulation of Enzyme ActivityVI. Summary; Chapter 3. The Role of Equilibria in the Regulation of Metabolism; I. Introduction; II. The Role of the Lactate Dehydrogenase System in the Control of Gluconeogenesis from Lactate; III. The Role of Equilibria in the Alcohol Dehydrogenase System in the Metabolism of Ethanol; IV. Extrahepatic Ketogenesis; V. Equilibria in the Metabolism of Propionate; VI. Summing Up; References; Chapter 4. Regulation of the Biosynthesis of the Branched-Chain Amino Acids; I. Historical Introduction; II. Regulation of Metabolite Flow by End-Product Inhibition
- III . Control of Enzyme Level in the Pathways to the Branched-Chain Amino AcidsIV. The Inhibition of Growth of Escherichia coli Strain K12 by Valine; References; Chapter 5. On the Roles of Synthesis and Degradation in Regulation of Enzyme Levels in Mammalian Tissues; I. Introduction; II. Properties of Protein Turnover in Rat Liver; III . Theoretical Formulation of a Model for Changing Enzyme Levels in Animal Tissues; IV. Control of Synthesis and Degradation of Specific Enzymes; V. On Mechanisms Controlling Synthesis and Degradation of Specific Enzymes; VI. Concluding Remarks; References
- Chapter 7. Allosteric L-Threonine Dehydrases of MicroorganismsI. Introduction; II . Biodegradati ve Dehydrase of Escherichia coli; III . Biodegradative Dehydrase of Clostridium tetanomorphum; IV. Biosynthetic L-Threonine Dehydrases; V. Conclusion; References; Chapter 8. The Aspartokinases and Homoserine Dehydrogenases of Escherichiacoli; I. Two Aspartokinases in Escherichia coli; II. The Threonine-Sensitive Homoserine Dehydrogenase of Escherichia coli; III. Isolation of a Mutant Lacking the Lysine-Sensitive Aspartokinase Gif 54 (5) and of Revertants Thereof(7)