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Nanogels for Biomedical Applications

Nanogels for Biomedical Applications

Arti Vashist | Ajeet K Kaushik | Sharif Ahmad | Madhavan Nair

(2017)

Additional Information

Book Details

Abstract

Nanogel-based systems have gained tremendous attention due to their diverse range of applications in tissue engineering, regenerative medicine, biosensors, orthopaedics, wound healing and drug delivery. Nanogels for Biomedical Applications provides a comprehensive overview of nanogels and their use in nanomedicine.

The book starts with the synthesis, methods and characterization techniques for nanogel-based smart materials followed by individual chapters demonstrating the different uses of the materials. Applications covered include anticancer therapy, tuberculosis diagnosis and treatment, tissue engineering, gene delivery and targeted drug delivery.

The book will appeal to biologists, chemists, and nanotechnologists interested in translation research for personalized nanomedicine for health care.


Table of Contents

Section Title Page Action Price
Cover Cover
Preface vii
Contents ix
Chapter 1 \r\nJourney of Hydrogels to\r\n Nanogels: A Decade After 1
1.1 The Journey of Hydrogels 1
1.2 Driving Force for Designing the Nanogels 3
1.3 Transformation from Hydrogels to Nanogels for Imaging 5
1.4 Advancements in Medicinal Applications 6
1.5 Conclusions 6
Acknowledgments 7
References 7
Chapter 2 Design and Engineering of Nanogels 9
2.1 Introduction 9
2.2 Chemical Interactions and Functionalities 12
2.3 Polymeric Building Blocks for Designing Nanogels 13
2.4 Molecular Imprinting Technique (MIT) 21
2.5 Radical Polymerization: Atom Transfer Radical Polymerization 22
2.6 Conclusion and Future Prospective 24
Acknowledgments 24
References 24
Chapter 3 Medical Applications of Nanogels 29
3.1 Introduction 29
3.2 Stimuli-responsive Drug Release 31
3.3 Imaging and Diagnostics 39
3.4 Anaesthetics 45
3.5 Wound Care 47
3.6 Limitations to Effective Clinical Use 48
3.7 Conclusion 49
References 49
Chapter 4 Nanogels in the Diagnosis and Treatment of Tuberculosis 53
4.1 Introduction 53
4.2 Synthesis and Designing of Nanogels 56
4.3 Nanogels for Mycobacterium tuberculosis (MTB) Therapeutics 59
4.3.1 Poly(methacrylic acid)/Isoniazid/Rifampin Nanogel Against Multidrug-resistant Intestinal MTB 59
4.3.2 Dual Stimuli-responsive Hollow Nanogels 61
4.3.3 Lung Targeted Poly(ethylene glycol) (PEG) Nanogel Aggregates 62
4.3.4 LLKKK18 Loaded into a Self-assembling Hyaluronic Acid Nanogel 63
4.3.5 Photo-cross-linked pH-responsive Polypeptide Nanogels 64
4.3.6 pH-degradable Imidazoquinoline-ligated Nanogels 66
4.3.7 Chitosan-DNA Nanoparticles Enhances the Immunogenicity of a DNA Vaccine Encoding HLA-A* 0201-restricted T-cell Epitopes 67
4.3.8 DNA Encoding MTB Latency Antigen Rv1733c Associated to PLGA-PEI Nanoparticles 68
4.4 Nanogels in Tuberculosis Diagnostics 68
4.4.1 Nanogel-quantum Dot Hybrid Nanoparticles for Live Cell Imaging 69
4.4.2 Chitosan-based Nanogels for Selective Delivery of Photosensitizers to Macrophages 69
4.4.3 Chitosan-based Responsive Hybrid Nanogels for Integration of Optical pH-sensing 70
4.5 Dendrimer-assisted Fluorescent Nanogels 73
4.6 Conclusion 73
References 74
Chapter 5 Nanogels for Tissue Engineering 77
5.1 Introduction 77
5.2 Musculoskeletal Tissue Engineering 79
5.3 Vascular Tissue Engineering 83
5.4 Pulmonary Tissue Engineering 84
5.5 Retinae Tissue Engineering 85
5.6 Current and Future Outlook 88
5.7 Conclusion 90
Acknowledgments 90
References 90
Chapter 6 Nanogels for Brain Drug Delivery 94
6.1 Introduction 94
6.2 Utilization of Nanogels Based Advanced Delivery System for Brain 97
6.3 Nanogel as an Anti-HIV Drug Delivery System for the Brain 99
6.4 Methotrexate-loaded Chitosan Nanogels for Drug Delivery to Brain 100
6.5 Nanogels for Brain Tumors 102
6.6 Nanogels Mediated Oligonucleotide Delivery to the Brain 102
6.7 Nanogel-drug Delivery for Neurodegenerative Diseases 104
6.8 Future Prospects for Drug Delivery to the Brain 106
Acknowledgments 107
References 107
Chapter 7 Magnetic Nanogel-enabled Image-guided Therapy 109
7.1 Introduction 109
7.2 Synthesis, Magnetic Property, and Biomedical Applications of Magnetic Nanoparticles 111
7.2.1 Synthesis of Magnetic Nanoparticles 111
7.2.2 Magnetic Property of Magnetic Nanoparticles 112
7.2.3 Biomedical Applications of Magnetic Nanoparticles 113
7.3 Medical Imaging Modalities Using Magnetic Nanoparticles 114
7.3.1 MRI 115
7.3.2 X-ray CT and PET 115
7.3.3 Magnetic Particle Imaging (MPI) 116
7.3.4 Magneto-motive Ultrasound Imaging (MMUS) and Magneto-photoacoustic Imaging (MPA) 116
7.4 Recent Advances in Magnetic Nanogels 117
7.5 Conclusion and Future Prospects 123
Acknowledgments 124
References 124
Chapter 8 Nanogels for Gene Delivery 128
8.1 Introduction 128
8.2 Non-viral Vectors for Gene Delivery 130
8.3 What are Nanogels 130
8.3.1 Nanogel Synthesis 132
8.4 Role of Nanogels in Gene Delivery 133
8.5 State of the Art Nanogel Gene Delivery 133
8.6 Therapeutic Advancements in Nanogel Mediated Gene Delivery 137
8.7 Conclusion and Future Aspects 139
Acknowledgments 139
References 139
Chapter 9 Nanogels as Targeted Drug Delivery Vehicles 143
9.1 Introduction 143
9.2 Monoclonal Antibody-targeted Nanogels 144
9.3 Folic Acid-targeted Nanogels 146
9.4 Hyaluronic Acid-targeted Nanogels 147
9.5 RGD-targeted Nanogels 149
9.6 YSA-targeted Nanogels 150
9.7 Nanogels for Delivery of Oligonucleotides (siRNA/miRNA/DNA) 151
9.8 Stimulus-responsive Nanogels 154
9.9 Intracellular Drug Delivery 155
9.10 Future Prospects 156
References 157
Chapter 10 Nanogels: Stimuli-responsive Drug Delivery Carriers 161
10.1 Introduction 161
10.2 Endogenous and Exogenous Stimuli-responsive Drug Delivery 166
10.2.1 Thermo-responsive Nanocarriers 167
10.2.2 pH-dependent Nanostimuli 168
10.2.3 Redox Potential-sensitive Polymersomes 168
10.2.4 Light-responsive Polymersomes 169
10.2.5 Hydrogen Bonding and Electrostatic Force as External Stimuli 169
10.2.6 Magnetic Field and Ultrasound 170
10.2.7 Enzymatic Nanostimuli 170
10.3 Application of Stimuli-responsive Drug Delivery Nanocarriers 171
10.3.1 Stimuli-responsive Nanocarriers in Cancer Therapy 171
10.4 Future Prospects 175
10.5 Conclusion 176
References 177
Chapter 11 Injectable Nanogels in Drug Delivery 181
11.1 Introduction 181
11.2 Nanogels: a Superior Delivery System 183
11.2.1 Advantages of Nanoscale Hydrogels Over Bulk Hydrogels or Macrogels 183
11.2.2 Polymers Commonly Used for the Preparation of Nanogels 184
11.2.3 Preparation Methods of Nanogels 185
11.3 In situ Gelation Systems 186
11.4 Injectable In Situ Gelling Systems for Drug Delivery 188
11.4.1 Characteristics of Injectable Nanogels 189
11.4.2 Mechanism Involved in the Formation of Injectable Hydrogel/nanogel 190
11.4.3 Commonly Used Polymers as Injectable In Situ Gelling Agents 194
11.4.4 Intelligent/smart Polymers for Injectable Nanogels and Their Significance 197
11.5 Applications of Injectable Nanogels 198
11.5.1 Injectable Nanogels for Cancer Therapy 198
11.5.2 Injectable Nanogels for Treating Diabetics 199
11.5.3 Injectable Nanogels in Tissue Engineering 200
11.5.4 Injectable Nanogels in Gene Therapy and Other Applications 201
11.6 Conclusions and Future Perspectives 202
Acknowledgments 203
References 203
Chapter 12 Responsive Nanogels for Anti-cancer Therapy 210
12.1 Introduction 210
12.2 Synthesis of Nanogels 212
12.2.1 Precipitation and Dispersion Polymerization 213
12.2.2 Emulsion Polymerizations 214
12.2.3 Nanoprecipitation 216
12.2.4 Spray Methods 216
12.2.5 Other Methods 218
12.3 Stimuli-responsive Nanogels 219
12.3.1 pH Responsive Nanogels 219
12.3.2 Redox Responsive Nanogels 224
12.3.3 Temperature and Near Infrared (NIR) Responsive Nanogels 228
12.3.4 Enzyme-responsive Nanogels 233
12.3.5 Dual and Multi-responsive Systems 240
12.4 Nanogels in Translational Medicine for Next Generation Personalized Medicine 248
Acknowledgments 252
References 252
Chapter 13 Future of Nanogels for Sensing Applications 261
13.1 Introduction 261
13.1.1 What is a Biosensor Device? 262
13.2 Nanogels in Material-to-Biology Communication 263
13.2.1 Non-supported Enzyme Immobilization: Enzyme Nanogels 265
13.2.2 Support-based Enzyme Immobilization 267
13.3 Nanogels in Improving Biosensor Performance 268
13.4 Nanogels as Fluorescent Probes for Biosensors 271
13.5 Nanogels as a Membrane 274
13.6 Integration with Microfluidics for ‘‘System On-chip\" Applications 275
13.7 Conclusion and Future Aspects 278
Acknowledgments 279
References 279
Chapter 14 Scale-up and Current Clinical Trials for Nanogels in Therapeutics 283
14.1 The Potential of Nanogels for Therapeutics 283
14.2 Scale-up and Current Clinical Trials for Nanogels in Therapeutics 285
14.3 Conclusions 288
Acknowledgments 288
References 288
Chapter 15 Nanogels for Biomedical Applications: Challenges and Prospects 290
15.1 Introduction 290
15.1.1 Challenges of Stimuli-responsive Nanogels 291
15.2 Nanogels for Drug Delivery: Challenges and Prospects 291
15.3 Nanogels for Tissue Engineering: Challenges and Prospects 296
15.4 Prospects of Nanogels in Personalized Medicine 297
15.5 Conclusion 297
Acknowledgments 298
References 298
Subject Index 301