About the Editors |
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xiii | |
Contributors |
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xv | |
Advances in Pharmaceutical Technology: Series Preface |
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xvii | |
Preface |
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xix | |
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1 | (40) |
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1.1 The Subcutis (Subcutaneous Fat Layer) |
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1 | (1) |
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2 | (1) |
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2 | (1) |
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1.4 The Subcutaneous Sensory Mechanism |
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3 | (2) |
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5 | (1) |
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1.6 The stratum germinativum |
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5 | (1) |
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5 | (1) |
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1.8 The stratum granulosum |
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6 | (1) |
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6 | (1) |
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6 | (5) |
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1.10.1 Routes of Absorption |
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9 | (1) |
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1.10.2 Transdermal Permeation -- Mechanisms of Absorption |
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9 | (2) |
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1.11 Theoretical Considerations |
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11 | (2) |
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1.12 Physicochemical Properties of the Penetrant |
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13 | (3) |
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1.12.1 Partition Coefficient |
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13 | (1) |
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1.12.2 Molecular Size and Shape |
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14 | (1) |
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1.12.3 Applied Concentration/Dose |
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15 | (1) |
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1.12.4 Solubility and Melting Point |
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15 | (1) |
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15 | (1) |
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1.12.6 Physiological Factors Affecting Percutaneous Absorption |
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16 | (1) |
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1.13 Physiological Properties of the Skin |
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16 | (3) |
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16 | (1) |
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1.13.2 Skin Hydration and Occlusion |
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17 | (1) |
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17 | (1) |
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1.13.4 Regional Variation (Body Site) |
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18 | (1) |
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19 | (1) |
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19 | (1) |
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19 | (1) |
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1.15 Modulation and Enhancement of Topical and Transdermal Drug Delivery |
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20 | (21) |
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1.15.1 Chemical Modulation of Permeation |
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21 | (5) |
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1.15.2 Physical Methods of Enhancement |
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26 | (15) |
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2 Application of Spectroscopic Techniques to Interrogate Skin |
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41 | (16) |
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41 | (1) |
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2.2 Vibrational Spectroscopic Methods |
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42 | (4) |
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2.3 Electronic Spectroscopic Methods |
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46 | (2) |
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2.3.1 UV and Fluorescence |
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46 | (1) |
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2.3.2 Nuclear Magnetic Resonance |
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47 | (1) |
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2.4 Miscellaneous Spectroscopic Methods |
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48 | (2) |
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2.4.1 Opto-Thermal Transient Emission Radiometry |
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48 | (1) |
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2.4.2 Electron Spin Resonance |
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48 | (1) |
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2.4.3 Impedance Spectroscopy |
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49 | (1) |
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2.4.4 Laser-Induced Breakdown Spectroscopy |
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49 | (1) |
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2.4.5 Photoacoustic Spectroscopy |
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50 | (1) |
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2.4.6 Mass Spectrometry Imaging |
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50 | (1) |
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2.5 Conclusions and Future |
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50 | (7) |
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3 Analysis of the Native Structure of the Skin Barrier by Cryo-TEM Combined with EM-Simulation |
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57 | (14) |
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57 | (1) |
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3.2 Our Approach: In Situ Biomolecular Structure Determination in Near-Native Skin |
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58 | (9) |
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3.2.1 Step 1: Cryo-Electron Microscopy of Vitreous Sections |
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60 | (6) |
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3.2.2 Steps 2--3: Molecular Model Building and Electron Microscopy Simulation |
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66 | (1) |
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3.2.3 Step 4: Confrontation of Observed Data with Simulated Data |
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66 | (1) |
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3.3 Molecular Organisation of the Horny Layer's Fat Matrix |
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67 | (1) |
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3.4 Molecular Organisation of the Horny Layer's Keratin Filament Matrix |
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67 | (1) |
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68 | (3) |
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4 Intradermal Vaccination |
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71 | (26) |
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71 | (2) |
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4.1.1 Disadvantages Associated with Conventional Vaccination |
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72 | (1) |
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4.2 Dendritic Cells Immunobiology |
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73 | (1) |
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4.3 Skin Anatomy and Physiology |
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74 | (2) |
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4.3.1 The Role of Skin in Vaccine Delivery |
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75 | (1) |
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4.4 The Skin Dendritic Cell Network |
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76 | (6) |
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4.4.1 Langerhans Cells and the `Langerhans Cell Paradigm' |
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76 | (1) |
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4.4.2 Dermal Dendritic Cell Network |
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77 | (2) |
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4.4.3 Dendritic Cell Subsets in the Skin-Draining Lymph Node |
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79 | (1) |
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4.4.4 Human Dendritic Cells in the Skin |
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80 | (1) |
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4.4.5 The Role of Skin Dendritic Cells Subsets in Transdermal Immunisation |
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81 | (1) |
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4.5 The DTR-DT Depletion System |
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82 | (2) |
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4.5.1 Langerin-DTR Mouse Models |
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83 | (1) |
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4.6 Dendritic Cells and the Differentiation of T Lymphocytes |
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84 | (4) |
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4.6.1 CD8+ T Cell Activation |
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85 | (1) |
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4.6.2 CD4+ T Cell Polarisation |
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85 | (3) |
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88 | (9) |
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5 Film-Forming and Heated Systems |
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97 | (28) |
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97 | (10) |
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5.1.1 The Design of Film-Forming Systems |
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98 | (1) |
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5.1.2 Advantages of Using Film-Forming Systems for Drug Delivery |
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99 | (2) |
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5.1.3 Production of a Supersaturated State |
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101 | (2) |
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5.1.4 Use with Chemical Penetration Enhancers |
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103 | (2) |
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5.1.5 Advantages of Film-Forming Systems for Patient Use |
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105 | (1) |
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5.1.6 Therapeutic Applications |
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105 | (2) |
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107 | (9) |
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5.2.1 Mechanisms of Drug Penetration Enhancement |
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107 | (1) |
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108 | (2) |
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5.2.3 Effects of Heat on Skin |
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110 | (1) |
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111 | (1) |
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5.2.5 The Effects of Heat on the Permeation of Drugs Across Skin |
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112 | (1) |
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5.2.6 Strategies for Generating Heat |
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113 | (2) |
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5.2.7 Therapeutic Applications |
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115 | (1) |
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116 | (9) |
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6 Nanotechnology-Based Applications for Transdermal Delivery of Therapeutics |
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125 | (22) |
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125 | (4) |
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126 | (1) |
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6.1.2 Skin Sites for Nanoparticle Delivery |
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127 | (1) |
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6.1.3 Skin as a Barrier for Nanoparticle Penetration |
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128 | (1) |
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6.1.4 Physicochemical Characteristics of NPs for Penetration through Skin |
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129 | (1) |
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6.2 Nanocarriers for Topical and Transdermal Delivery |
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129 | (8) |
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6.2.1 Polymeric Nanoparticles |
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130 | (4) |
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6.2.2 Lipid Based Nanocarriers |
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134 | (1) |
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6.2.3 Metallic and Mineral Nanoparticles |
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135 | (2) |
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6.2.4 Carbon-Based Nanomaterials |
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137 | (1) |
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6.3 Interactions of Nanoparticles with the Skin |
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137 | (1) |
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6.4 Limitations of Nanotechnology for Skin Delivery |
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138 | (1) |
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139 | (8) |
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7 Magnetophoresis and Electret-Mediated Transdermal Delivery of Drugs |
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147 | (16) |
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147 | (2) |
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7.2 Physical Permeation Enhancement Techniques |
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149 | (1) |
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150 | (5) |
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7.3.1 Drug Delivery Applications |
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151 | (1) |
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7.3.2 Mechanism of Permeability Enhancement |
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152 | (2) |
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7.3.3 Magnetophoretic Transdermal Patch |
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154 | (1) |
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154 | (1) |
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7.4 Electret-Mediated Drug Delivery |
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155 | (8) |
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7.4.1 Electrets for Cutaneous Drug Delivery |
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156 | (2) |
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7.4.2 Electret Layer in a Patch |
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158 | (1) |
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7.4.3 Mechanism of Permeability Enhancement |
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158 | (1) |
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159 | (4) |
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8 Microporation for Enhanced Transdermal Drug Delivery |
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163 | (16) |
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163 | (1) |
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8.2 High-Pressure Gas or Liquid Microporation |
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164 | (2) |
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8.3 Ultrasound (Phonophoresis and Sonophoresis) Microporation |
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166 | (2) |
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168 | (1) |
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169 | (1) |
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170 | (1) |
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8.7 Thermal Microporation |
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171 | (2) |
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173 | (1) |
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173 | (1) |
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174 | (5) |
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179 | (30) |
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179 | (3) |
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9.2 MN Materials and Fabrication |
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182 | (3) |
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9.3 MN-Mediated Drug Delivery |
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185 | (3) |
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9.3.1 Combinational Approaches |
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187 | (1) |
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188 | (3) |
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9.4.1 Polymeric MNs and Vaccination |
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188 | (1) |
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9.4.2 Solid MNs and Vaccination |
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189 | (1) |
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9.4.3 Hollow MNs and Vaccination |
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190 | (1) |
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9.4.4 MN Vaccination Moving Forwards |
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190 | (1) |
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9.5 Further MN Applications |
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191 | (3) |
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9.5.1 Therapeutic Drug Monitoring |
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192 | (1) |
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9.5.2 Cosmetic Applications |
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193 | (1) |
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9.5.3 Other Potential Applications |
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194 | (1) |
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9.6 Patient Factors Relating to MN Use |
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194 | (4) |
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9.6.1 Effects of MN Insertion on the Skin |
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194 | (2) |
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196 | (1) |
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9.6.3 Acceptability to Patients and Healthcare Providers |
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197 | (1) |
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9.6.4 Patient Application |
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197 | (1) |
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9.7 The Next Steps in MN Development |
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198 | (3) |
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9.7.1 Manufacturing Considerations |
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199 | (1) |
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9.7.2 Regulatory Considerations |
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199 | (1) |
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9.7.3 Commercialisation of MN Technologies |
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200 | (1) |
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201 | (8) |
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10 Intradermal Delivery of Active Cosmeceutical Ingredients |
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209 | (34) |
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209 | (1) |
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210 | (6) |
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211 | (1) |
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212 | (1) |
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10.2.3 Quick-Breaking Emulsions |
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213 | (1) |
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10.2.4 Pickering Emulsions |
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214 | (1) |
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214 | (1) |
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10.2.6 Liquid Crystal Emulsions |
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214 | (1) |
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10.2.7 Multiple Emulsions |
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215 | (1) |
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216 | (6) |
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216 | (5) |
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221 | (1) |
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221 | (1) |
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10.3.4 Multiwalled Delivery Systems |
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221 | (1) |
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10.4 Solid Particulate Systems |
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222 | (7) |
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222 | (3) |
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10.4.2 Solid Nanoparticles |
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225 | (3) |
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228 | (1) |
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228 | (1) |
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229 | (1) |
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229 | (1) |
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230 | (1) |
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10.7 Cosmeceuticals: The Future |
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230 | (13) |
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11 Commercial and Regulatory Considerations in Transdermal and Dermal Medicines Development |
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243 | (16) |
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243 | (2) |
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11.2 Dermal and Transdermal Product/Device Development |
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245 | (8) |
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11.2.1 Drug Candidate Selection |
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246 | (1) |
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11.2.2 Dosage/Device Form |
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246 | (2) |
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11.2.3 Pre-formulation and Formulation/Device Development |
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248 | (2) |
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11.2.4 Performance Testing |
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250 | (3) |
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11.3 Product Scale-Up and Process Optimisation, Validation and Stability Testing |
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253 | (1) |
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11.3.1 Product Scale-Up, Process Optimisation and Specification Development |
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253 | (1) |
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11.3.2 Analytical Method Validation |
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253 | (1) |
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11.3.3 ICH Stability Testing |
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254 | (1) |
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11.4 The Commercial Future of Transdermal Devices |
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254 | (5) |
Index |
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