| Preface |
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xv | |
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1 Vacuolar H+-ATPase Assembly |
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1 | (30) |
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1 | (1) |
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1.2 V-ATPase Subunit Composition and Mechanism |
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2 | (3) |
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1.3 Biosynthetic Assembly of the V-ATPase |
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5 | (4) |
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1.4 Assembly State Regulates V-ATPase Activity |
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9 | (11) |
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1.4.1 Reversible Dissociation of V1V0 Complex |
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9 | (2) |
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1.4.2 Control of Reversible Disassembly |
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11 | (1) |
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1.4.2.1 The RAVE complex (regulator of the ATPase of vacuolar and endosomal membranes) |
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11 | (1) |
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1.4.2.2 Glycolytic enzymes and V-ATPase assembly |
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12 | (2) |
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1.4.2.3 PKA-dependent regulation of V-ATPase assembly |
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14 | (2) |
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1.4.2.4 Structural organization and V-ATPase reversible disassembly |
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16 | (3) |
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1.4.2.5 Isoform-specific regulation of V-ATPase assembly |
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19 | (1) |
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20 | (11) |
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2 Structure of Prokaryotic V-Type ATPase/Synthase |
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31 | (20) |
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2.1 Introduction: Model for Eukaryotic V-ATPases |
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32 | (1) |
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2.2 Evolutionary Relationship between V-Type and F-Type ATPases |
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33 | (1) |
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2.3 Structure of Prokaryotic V-ATPases |
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34 | (13) |
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2.3.1 Subunit Structure of T. Thermophilus V-ATPase |
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34 | (1) |
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2.3.2 Cryo EM Map of Intact T. Thermophilus V-ATPase |
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35 | (3) |
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2.3.3 Structure of Rotor Ring |
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38 | (2) |
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2.3.4 Structure of V1 Domain (A3B3DF) |
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40 | (3) |
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2.3.5 Structure of Central Rotor Subunit C (Vo-d) |
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43 | (1) |
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2.3.6 Structure of DF Rotor |
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44 | (2) |
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2.3.7 Structure of EG Peripheral Stalk |
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46 | (1) |
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47 | (4) |
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3 The Function of V-ATPase in the Degradation of Gluconeogenic Enzymes in Yeast Vacuoles |
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51 | (26) |
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51 | (1) |
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3.2 The Structure and Function of Vacuolar ATPase |
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52 | (4) |
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3.2.1 The Structure of V-ATPase |
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52 | (1) |
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53 | (1) |
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54 | (1) |
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3.2.2 The Assembly of V-ATPase |
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54 | (1) |
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3.2.3 The Function of V-ATPase in Organelle Acidification and Homotypic Vacuolar Fusion |
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55 | (1) |
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3.3 Catabolite Inactivation |
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56 | (4) |
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3.3.1 FBPase Can Be Degraded in the Proteasome or in the Vacuole Depending on Growth Conditions |
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57 | (1) |
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3.3.2 The Vacuole-Dependent Pathway |
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58 | (1) |
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3.3.3 The Discovery of Vid Vesicles |
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58 | (1) |
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3.3.4 Vid24p and the COPI Coatomer Proteins are Components of Vid Vesicles |
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59 | (1) |
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3.4 V-ATPase and the Vid Pathway |
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60 | (7) |
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3.4.1 An in vitro System to Study the Fusion of Vid Vesicles and Vacuoles |
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60 | (1) |
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3.4.2 V-ATPase is Involved in the Fusion of Vesicles with Vacuoles |
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61 | (1) |
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3.4.3 The Assembly of V-ATPase in Prolonged-Starved Cells |
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62 | (1) |
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3.4.4 The Acidification of the Vacuole is Required for the Vid Pathway |
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62 | (1) |
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3.4.5 Distinct Functions of Stv1p and Vph1p in the Vid Pathway |
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63 | (1) |
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3.4.6 The Vid Pathway Converges with the Endocytic Pathway |
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63 | (2) |
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3.4.7 In vivo Studies of VPH1 Functions in the Vid Pathway |
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65 | (2) |
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3.5 Conclusions and Future Perspectives |
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67 | (10) |
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4 The Role of Vacuolar ATPase in the Regulation of Npt2a Trafficking |
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77 | (22) |
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77 | (1) |
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4.2 Npt2a: Structure, Function, and Regulation |
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78 | (10) |
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4.2.1 Role of pH in Regulation of Npt2a Function |
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81 | (2) |
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4.2.2 The Role of Vacuolar H+-ATPase in Npt2a Trafficking |
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83 | (5) |
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88 | (11) |
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5 Cytosolic pH Regulated by Glucose Promotes V-ATPase Assembly |
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99 | (24) |
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100 | (2) |
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5.2 Factors Regulating V-ATPase Assembly |
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102 | (9) |
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102 | (1) |
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102 | (3) |
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5.2.1.2 Higher eukaryotes |
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105 | (1) |
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105 | (1) |
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5.2.3 Regulation of V-ATPase by Metabolic Signals |
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106 | (1) |
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5.2.4 Regulation of V-ATPase by pH |
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107 | (1) |
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5.2.4.1 Sensing of luminal pH by V-ATPase |
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107 | (1) |
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5.2.4.2 V-ATPase assembly is regulated by cytosolic pH in yeast |
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108 | (1) |
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5.2.4.3 V-ATPase subunit `a' is regulated by pH in vitro |
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109 | (2) |
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5.3 Cytosolic pH Is Regulated by Glucose |
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111 | (1) |
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5.4 V-ATPase as a Cytosolic pH Sensor |
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112 | (11) |
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5.4.1 Coupling of Cytosolic and Luminal pH |
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112 | (2) |
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5.4.2 Linking Cellular Physiology to Signal Transduction |
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114 | (9) |
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6 Vacuolar H+-ATPase (V-ATPase) Activated by Glucose: A Possible Link to Diabetes |
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123 | (28) |
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123 | (1) |
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6.2 Glucose Activates V-ATPase Activity in LLC-PK1 Cells |
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124 | (1) |
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6.3 Glucose Activates Vacuolar H+-ATPase Activity in Rat Proximal Tubule |
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125 | (2) |
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6.4 Glucose Activation of V-ATPase Requires Glycolysis |
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127 | (8) |
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6.5 Glucose Activation of V-ATPase Requires PI3K Activity |
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135 | (4) |
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6.6 V-ATPase Activity in the Perfused Collecting Duct in Diabetic Animals |
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139 | (3) |
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6.7 Immunocytochemical Studies in the Collecting Duct in Diabetic Animals |
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142 | (9) |
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7 Vacuolar Proton Pump (V-ATPase) and Insulin Secretion |
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151 | (18) |
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151 | (1) |
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7.2 Structure and Regulation of V-ATPase |
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152 | (7) |
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7.2.1 The V-ATPase Complex |
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152 | (3) |
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7.2.2 The Rotational Catalysis of V-ATPase |
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155 | (1) |
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7.2.3 Regulation of the Activity of V-ATPase |
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155 | (1) |
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7.2.3.1 Function of isoforms of subunit a in enzyme targeting |
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156 | (1) |
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7.2.3.2 Regulation of V-ATPase enzyme activity via reversible dissociation |
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157 | (1) |
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7.2.3.3 Regulation of luminal acidification via other ion channels |
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157 | (2) |
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7.3 Secretory Granules and V-ATPase |
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159 | (2) |
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7.3.1 Secretory Hormones and Luminal Acidic pH |
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159 | (1) |
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7.3.2 Function of V-ATPase in Glucose Signaling |
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159 | (1) |
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7.3.3 Acidification of Secretory Granules by V-ATPase with a3 Subunit Isoforms |
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160 | (1) |
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7.4 V-ATPase in Vesicle Fusion |
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161 | (8) |
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8 Role of V-ATPase, Cytohesin-2/Arf6, and Aldolase in Regulation of Endocytosis: Implications for Diabetic Nephropathy |
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169 | (32) |
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8.1 Endocytic Pathways: Uptake, Signaling, Recycling, or Degradation of Receptors/Ligand Complexes |
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170 | (1) |
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8.2 Regulation of Endocytosis by V-ATPase and the Luminal pH of Endosomal/Lysosomal Compartments |
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171 | (5) |
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8.2.1 Structure, Targeting, and Function of the V-ATPase Proton-Pumping Rotary Nano-Motor |
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171 | (4) |
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8.2.2 Role of V-ATPase in Trafficking and Function of Receptors and Their Regulatory Proteins along Endocytic Pathway |
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175 | (1) |
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8.3 Regulation of Endocytic Trafficking, Receptors Signaling and Gene Expression by Cytohesin-2 and Arf6 GTP-binding Proteins |
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176 | (3) |
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8.3.1 Role of Cytohesin-2 and Arf6 in Regulation of Endocytosis |
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176 | (2) |
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8.3.2 Emerging Role of Cytohesins in Receptors Signaling and Gene Expression |
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178 | (1) |
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8.4 Regulation of Endocytic Protein Degradation Pathway in Kidney Proximal Tubules: Implications for Development of Diabetic Nephropathy |
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179 | (22) |
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8.4.1 Kidney Proximal Tubule Megalin/Cubilin-Mediated Endosomal/Lysosomal Proteins Degradation Pathway |
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179 | (3) |
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8.4.2 Diabetes, Glucose Handling by Kidney Proximal Tubules and Diabetic Nephropathy |
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182 | (2) |
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8.4.3 Aldolase: Novel Roles of the "Old" Enzyme in Regulation of Endocytic Trafficking and Actin Cytoskeleton Rearrangement |
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184 | (1) |
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8.4.4 Role of V-ATPase, Cytohesin-2/Arf6 and Aldolase in Regulation of Megalin/Cubilin-Mediated Endosomal/Lysosomal Protein Degradation Pathway: Implications for Diabetic Nephropathy |
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185 | (16) |
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9 Kidney Vacuolar H+-ATPase Regulation |
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201 | (54) |
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202 | (1) |
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9.2 Structure and Molecular Organization of Vacuolar H+-ATPases |
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203 | (6) |
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9.2.1 The Cytosolic V1 Domain |
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205 | (1) |
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9.2.2 The Membrane-Associated V0 Domain |
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206 | (2) |
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9.2.3 The Stalk-Subunit Arrangement in the Stalk Regions |
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208 | (1) |
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9.3 Proton Transport by the V-ATPases |
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209 | (1) |
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9.4 Kidney-Specific Subunits of the Vacuolar H+-ATPase |
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210 | (1) |
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9.5 Distribution and Role of the Vacuolar H+-ATPase in the Kidney |
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211 | (8) |
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211 | (2) |
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213 | (2) |
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9.5.3 Cortical Collecting Duct |
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215 | (3) |
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9.5.4 Medullary Collecting Duct |
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218 | (1) |
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9.6 Function of the Vacuolar H+-ATPase: Chloride Dependence |
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219 | (2) |
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9.7 Endocytosis and Acidification of Intracellular Vesicles |
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221 | (2) |
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9.8 Interaction of the Vacuolar H+-ATPase with SNARE Proteins |
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223 | (2) |
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9.9 Mechanisms of Regulation of Kidney Vacuolar H+-ATPase Activity |
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225 | (3) |
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9.10 Metabolic Regulation of the Vacuolar H+-ATPase Activity |
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228 | (2) |
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9.10.1 Metabolic Acidosis |
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228 | (1) |
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9.10.2 Metabolic Alkalosis |
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228 | (2) |
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9.11 Regulation of the Vaculoar H+-ATPase by the Renin-Angiotensin-Aldosterone System |
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230 | (5) |
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9.12 Functional Characterization of (pro)Renin Receptor in Association with V-ATPase |
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235 | (20) |
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10 Long-Term Regulation of Vacuolar H+-ATPase by Angiotensin II in Proximal Tubule Cells |
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255 | (16) |
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Luciene Regina Carraro-Lacroix |
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10.1 General Considerations |
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255 | (1) |
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10.2 Angiotensin II Action on H+-ATPase |
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256 | (7) |
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10.3 V-ATPase is Associated with (Pro)-Renin Receptor |
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263 | (8) |
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11 Vacuolar H+-ATPase in Distal Renal Tubular Acidosis and Diabetes |
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271 | (22) |
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271 | (2) |
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11.2 Renal Tubular Acidosis (RTA) |
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273 | (4) |
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11.2.1 ATP6VIB1 Mutations in dRTA |
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274 | (1) |
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11.2.2 ATP6V0A4 Mutations in dRTA |
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275 | (2) |
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11.3 Hearing Impairment in Hereditary dRTA |
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277 | (1) |
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278 | (4) |
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11.5 Connection with the (Pro)renin Receptor and Possible Role in Hypertension, Cardiovascular, and Renal Diseases |
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282 | (3) |
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285 | (8) |
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12 Vacuolar H+-ATPase in Cancer and Diabetes |
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293 | (62) |
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293 | (4) |
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12.1.1 Elevated Glycolysis in Cancer Induces Significant Acid Production |
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295 | (2) |
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12.2 Structure and Functions of Vacuolar H+-ATPases |
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297 | (4) |
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12.2.1 Accessory Proteins in Vacuolar H+-ATPase |
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298 | (1) |
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12.2.2 Inhibitors of Vacuolar H+-ATPase |
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299 | (1) |
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12.2.3 Physiological Significance of Vacuolar H+-ATPase |
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300 | (1) |
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12.3 Vacuolar H+-ATPase in Endomembranous Compartments and Vesicular Trafficking |
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301 | (2) |
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12.3.1 Vacuolar H+-ATPase in Membrane Trafficking |
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302 | (1) |
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12.4 Physiological and Pathological Significance of Vacuolar H+-ATPase at the Plasma Membrane |
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303 | (2) |
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12.4.1 Vacuolar H+-ATPases are Essential for Enveloped Virus Replication in Host Cells |
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304 | (1) |
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12.5 Significance of Vacuolar H+-ATPase in Diabetes and Cancer |
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305 | (1) |
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12.6 Regulation of Vacuolar H+-ATPase by Reversible Dissociation of V0 and V1 Domains |
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306 | (3) |
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12.7 Regulation of Vacuolar H+-ATPase by Glucose in Cancer |
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309 | (1) |
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12.8 Regulation of Vacuolar H+-ATPase by Phosphorylation |
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310 | (2) |
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12.9 Insulin Signaling and Vacuolar H+-ATPase |
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312 | (3) |
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12.10 Vacuolar H+-ATPase and Insulin Secretion |
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315 | (1) |
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12.11 ATP6ap2 and its Relationship with Vacuolar H+-ATPase |
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316 | (7) |
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12.11.1 Wnt Signaling Pathway Crosstalk with Vacuolar H+-ATPase |
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318 | (2) |
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12.11.2 (P)RR/ATP6ap2 Crosstalk with Vacuolar H+-ATPase |
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320 | (3) |
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12.12 Hypoxia-Induced Factor (HIF) Pathway Crosstalk with Vacuolar H+-ATPase |
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323 | (5) |
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12.13 Crosstalk between Diabetes and Cancer |
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328 | (2) |
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330 | (25) |
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13 The a2 Isoform of Vacuolar ATPase and Cancer-Related Inflammation |
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355 | (18) |
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355 | (1) |
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356 | (2) |
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13.3 V-ATPase and Cytokine Induction and Macrophage Development |
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358 | (1) |
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13.4 Vacuolar ATPase in Normal Cellular Processes and Human Disease |
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359 | (2) |
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13.5 The N-Terminus Domain of the a2 Isoform of Vacuolar ATPase (a2NTD) and its Role as an Immune Modulator |
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361 | (1) |
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13.6 Monocyte-Macrophage Polarization and Cancer Related Inflammation |
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362 | (1) |
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13.7 Innate Immune System, Inflammation and ATPase |
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363 | (10) |
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14 V-ATPases in Oral Squamous Cell Carcinoma |
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373 | (20) |
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Mario Perez-Sayans Garcia |
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373 | (1) |
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14.2 Role of V-ATPases in Oral Cancer |
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374 | (5) |
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14.2.1 Role of V-ATPases in the Control of pH |
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374 | (1) |
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14.2.2 Role of V-ATPases in Metastasis |
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375 | (1) |
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14.2.3 Role of V-ATPases in Tumor Cell Growth and Survival |
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375 | (2) |
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14.2.4 Role of V-ATPases in MDR |
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377 | (1) |
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14.2.5 Role of V-ATPases as Therapeutic Target |
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378 | (1) |
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14.3 Role of ATP6V1C1 and Subunit C1 in V-ATPases and OSCC |
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379 | (4) |
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383 | (10) |
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15 Vacuolar H+-ATPase: Functional Mechanism and Potential as a Target for Cancer Chemotherapy |
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393 | (20) |
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15.1 pH Regulation in Cancer |
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394 | (2) |
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15.2 Structural and Functional Characteristics of V-ATPase |
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396 | (4) |
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15.3 Interacting Molecules with V-ATPase |
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400 | (1) |
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15.4 V-ATPase and Cancer Biology |
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401 | (2) |
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403 | (2) |
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15.6 Structure of the Promoter of V-ATPase Genes |
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405 | (1) |
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406 | (7) |
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16 V-ATPase Maintains Neural Stem Cells in the Developing Mouse Cortex |
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413 | (18) |
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414 | (3) |
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16.2 YCHE78 Expression Promotes Neurogenesis |
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417 | (2) |
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16.3 YCHE78 Expression Inhibits Endogenous Notch Signaling |
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419 | (1) |
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16.4 YCHE78 Expression Rescues the Phenotype Induced by Activated Notch but Not of NICD |
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420 | (3) |
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423 | (8) |
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17 The Relationship between Glucose-Induced Calcium Signaling and Activation of the Plasma Membrane H+-ATPase in Saccharomyces cerevisiae Cells |
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431 | (32) |
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432 | (2) |
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17.2 General Characteristics of Plasma Membrane H+-ATPases |
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434 | (3) |
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17.3 The Signal Transduction Pathway Involved in the Post-Translational Regulation of the Plasma Membrane H+-ATPases in Yeast Cells |
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437 | (12) |
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17.4 Conclusions and Perspectives |
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449 | (14) |
| Index |
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463 | |