| Preface | 6 |
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| Contents | 7 |
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| Contributors | 9 |
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| Color Plate | 13 |
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| 1 The Birth and Maturation of Chemokines and Their Receptors (Nicholas W. Lukacs and Jeffrey K. Harrison) | 14 |
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| 1.1. Birth of Chemotactic Cytokines, or Chemokines | 14 |
| 1.2. Identification of Chemokine Receptors as G Protein – Coupled Receptors | 17 |
| 1.3. Chemokine Receptors: Beyond Migration of Leukocytes | 18 |
| 1.4. The Future of Chemokine Receptors: Are They Valid Drug Targets? | 19 |
| References | 20 |
| 2 The Structural Biology of Chemokines (Elias Lolis and James W. Murphy) | 22 |
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| 2.1. Introduction | 22 |
| 2.2. Chemokine Structures | 24 |
| 2.3. Chemokine-Receptor Interactions | 33 |
| 2.4. Chemokine-Glycosaminoglycan Interactions | 36 |
| 2.5. Future Directions | 38 |
| References | 38 |
| 3 Chemokine Receptors: A Structural Overview (Gerard J. Graham and Robert J. Nibbs) | 44 |
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| 3.1. Background of the Chemokine Receptors | 44 |
| 3.2. Ligand Binding by Chemokine Receptors | 47 |
| 3.3. Primary Structural Determinants of Chemokine Receptor Function | 50 |
| 3.4. Signaling by Chemokine Receptors | 56 |
| 3.5. Chemokine Receptor Dimerization | 57 |
| 3.6. Determination of the Three-Dimensional Structure of the Chemokine Receptors | 59 |
| 3.7. Conclusions | 61 |
| References | 61 |
| 4 Chemokine Signaling in T- Lymphocyte Migration: The Role of Phosphoinositide 3- kinase (Laura Smith, Adam Webb, and Stephen G. Ward) | 68 |
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| 4.1. Introduction | 69 |
| 4.2. The Role of Phosphoinositide 3-kinase(s) in T- Lymphocyte Migration | 69 |
| 4.3. What Is the Signi.cance of Rho GTPases in T- Lymphocyte Migration? | 75 |
| 4.4. Activation of Protein Tyrosine Kinases by Chemokines: Relevance to T- Lymphocyte Migration | 76 |
| 4.5. Evidence of a Role for Protein Kinase C Activation in T- Lymphocyte Migration | 77 |
| 4.6. Importance of Tailoring the Migratory Response | 78 |
| 4.7. Conclusions | 80 |
| References | 80 |
| 5 Chemokine Receptors and Neutrophil Trafficking (Teizo Yoshimura) | 84 |
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| 5.1. Introduction | 84 |
| 5.2. Role for CXCR1 and CXCR2 in Tissue In.ltration of Neutrophils | 85 |
| 5.3. Role for CC Chemokine Receptors in the Traf.cking of Neutrophils | 88 |
| 5.4. Role for CXCR4 in Neutrophil Retention and Mobilization | 91 |
| 5.5. Conclusions | 93 |
| Acknowledgments | 94 |
| References | 94 |
| 6 Chemokine Receptors and Dendritic Cell Trafficking (Hiroyuki Yoneyama, Kenjiro Matsuno, and Kouji Matsushima) | 100 |
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| 6.1. The Concept of Migration-Dependent Dendritic Cell Activation | 100 |
| 6.2. Two Subsets of Naïve Dendritic Cells with Distinct Migration and Functional Potentials | 102 |
| 6.3. The Impact of Migration of Dendritic Cells on Their Effector Functions | 105 |
| 6.4. Regulation by Chemokines of Dendritic Cell Migration– Dependent Immunity | 107 |
| 6.5. Induction of Primed pDCs by Trans-HEV Migration | 108 |
| 6.6. Concerted Recruitment of mDCs and pDCs: The Role of Chemokines | 109 |
| References | 111 |
| 7 Chemokine Receptors and Lymphocyte Trafficking (Michael N. Hedrick and Joshua M. Farber) | 113 |
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| 7.1. Chemokines and Primary Lymphoid Organs | 114 |
| 7.2. Chemokines and Secondary Lymphoid Organs | 116 |
| 7.3. Chemokines and Lymphocytes in the Periphery | 117 |
| 7.4. Conclusions | 123 |
| References | 123 |
| 8 Chemokines in Trafficking of Hematopoietic Stem and Progenitor Cells and Hematopoiesis (Chang H. Kim) | 131 |
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| 8.1. Introduction | 132 |
| 8.2. Regulation of Survival and Proliferation of Hematopoietic Stem and Progenitor Cells by Chemokines | 133 |
| 8.3. Regulation of the Homing and Mobilization of Hematopoietic Stem and Progenitor Cells | 136 |
| 8.4. Development of Hematopoietic Cell Lineage–Specific Migration Program | 139 |
| 8.5. Conclusions | 142 |
| Acknowledgments | 143 |
| References | 143 |
| 9 Chemokines in Transplantation Biology (Peter Jon Nelson, Stephan Segerer, and Detlef Schlondorff) | 151 |
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| 9.1. Introduction | 151 |
| 9.2. The Immunobiology of Vascularized Allografts | 152 |
| 9.3. Chemokines and the Directed Recruitment of Leukocytes into Allografts | 154 |
| 9.4. Chemokine Polymorphisms as Predisposing or Prognostic Factors | 161 |
| 9.5. Conclusions | 161 |
| References | 161 |
| 10 The Chemokine System and Arthritis (Marlon P. Quinones, Fabio Jimenez, Carlos A. Estrada, Hernan G. Martiniez, and Seema S. Ahuja) | 167 |
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| 10.1. Introduction | 167 |
| 10.2. Role of Chemokines During the Different Phases of Rheumatoid Arthritis | 168 |
| 10.3. Effects of Chemokine System Inactivation in Arthritis | 182 |
| 10.4. Signaling Cascades Underlying the Effects of Chemokines in Arthritis | 191 |
| 10.5. Some Unsolved Issues Regarding Chemokines in Arthritis | 191 |
| 10.6. Effects of Chemokines in Rheumatoid Arthritis Beyond Cell Recruitment | 194 |
| 10.7. Conclusions | 196 |
| Acknowledgments | 196 |
| References | 196 |
| 11 Chemokine Receptors in Atherosclerosis (Maya R. Jerath, Mildred Kwan, Peng Liu, and Dhavalkumar D. Patel) | 211 |
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| 11.1. Introduction | 211 |
| 11.2. Animal Models | 218 |
| 11.3. Chemokines and Receptors | 219 |
| 11.4. Therapeutic Implications | 230 |
| 11.5. Conclusions | 233 |
| References | 234 |
| 12 Chemokine Receptors in Allergic Lung Disease (Dennis M. Lindell and Nicholas W. Lukacs) | 246 |
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| 12.1. Introduction | 247 |
| 12.2. Th1 versus Th2 Chemokine Receptor Pro.les | 248 |
| 12.3. CCR3 | 253 |
| 12.4. CCR1 | 255 |
| 12.5. CCR2 | 255 |
| 12.6. CXCR4 | 257 |
| 12.7. CXCR1/CXCR2 | 257 |
| 12.8. CX3CR1/CX3CL1 | 258 |
| 12.9. Conclusions | 258 |
| Acknowledgments | 260 |
| References | 260 |
| 13 Chemokine Receptors and HIV/AIDS (Tzanko S. Stantchev an
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