Details

DNA Origami


DNA Origami

Structures, Technology, and Applications
1. Aufl.

von: Masayuki Endo

164,99 €

Verlag: Wiley
Format: EPUB
Veröffentl.: 05.05.2022
ISBN/EAN: 9781119682585
Sprache: englisch
Anzahl Seiten: 432

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Beschreibungen

<b>DNA ORIGAMI</b> <p><b>Discover the impact and multidisciplinary applications of this subfield of DNA nanotechnology </b> <p>DNA origami refers to the technique of assembling single-stranded DNA template molecules into target two- and three-dimensional shapes at the nanoscale. This is accomplished by annealing templates with hundreds of DNA strands and then binding them through the specific base-pairing of complementary bases. The inherent properties of these DNA molecules—molecular recognition, self-assembly, programmability, and structural predictability—has given rise to intriguing applications from drug delivery systems to uses in circuitry in plasmonic devices. <p>The first book to examine this important subfield, <i>DNA Origami </i>brings together leading experts from all fields to explain the current state and future directions of this cutting-edge avenue of study. The book begins by providing a detailed examination of structural design and assembly systems and their applications. As DNA origami technology is growing in popularity in the disciplines of chemistry, materials science, physics, biophysics, biology, and medicine, interdisciplinary studies are classified and discussed in detail. In particular, the book focuses on DNA origami used for creating new functional materials (combining chemistry and materials science; DNA origami for single-molecule analysis and measurements (as applied in physics and biophysics); and DNA origami for biological detection, diagnosis and therapeutics (medical and biological applications). <p><i>DNA Origami</i> readers will also find: <ul><li>A complete guide for newcomers that brings together fundamental and developmental aspects of DNA origami technology</li> <li>Contributions by a leading team of experts that bring expert views from different angles of the structural developments and applications of DNA origami</li> <li>An emerging and impactful research topic that will be of interest in numerous multidisciplinary areas</li> <li>A helpful list of references provided at the end of each chapter to give avenues for further study</li></ul> <p>Given the wide scope found in this groundbreaking work, <i>DNA Origami</i> is a perfect resource for nanotechnologists, biologists, biophysicists, chemists, materials scientists, medical scientists, and pharmaceutical researchers.
<p>List of Contributors xiii</p> <p>Preface xvii</p> <p><b>1 DNA Origami Technology: Achievements in the Initial 10 Years 1<br /> </b><i>Masayuki Endo</i></p> <p>1.1 Introduction 1</p> <p>1.1.1 DNA Nanotechnology Before the Emergence of DNA Origami 3</p> <p>1.2 Two- Dimensional DNA Origami 3</p> <p>1.3 Programmed Arrangement of Multiple DNA Origami Components 6</p> <p>1.4 Three- Dimensional DNA Origami Structures 9</p> <p>1.5 Modification and Functionalization of 2D DNA Origami Structures 11</p> <p>1.5.1 Selective Placement of Functional Nanomaterials 11</p> <p>1.5.2 Selective Placement of Functional Molecules and Proteins via Ligands 13</p> <p>1.5.3 Distance- Controlled Enzyme Reactions and Photoreactions 13</p> <p>1.6 Single- Molecule Detection and Sensing using DNA Origami Structures 14</p> <p>1.6.1 Single- Molecule RNA Detection 14</p> <p>1.6.2 Single- Molecule Detection of Chemical Reactions 14</p> <p>1.6.3 Single- Molecule Detection using Mechanical DNA Origami 14</p> <p>1.6.4 Single- Molecule Sensing using Mechanical DNA Origami 14</p> <p>1.7 Application to Single Biomolecule AFM Imaging 16</p> <p>1.7.1 High- Speed AFM- Based Observation of Biomolecules 16</p> <p>1.7.2 Visualization of DNA Structural Changes in the DNA Nanospace 18</p> <p>1.7.3 Visualization of the Reaction Events of Enzymes and Proteins in the DNA Nanospace 18</p> <p>1.8 Single- Molecule Fluorescence Studies 19</p> <p>1.8.1 Nanoscopic Ruler for Single- Molecule Imaging 19</p> <p>1.8.2 Kinetics of Binding and Unbinding Events and DNA- PAINT 21</p> <p>1.8.3 DNA Barcode Imaged by DNA- PAINT 21</p> <p>1.9 DNA Molecular Machines 22</p> <p>1.9.1 DNA Assembly Line Constructed on the DNA Origami 22</p> <p>1.9.2 DNA Spider System Constructed on the DNA Origami 22</p> <p>1.9.3 DNA Motor System Constructed on the DNA Origami 24</p> <p>1.10 Selective Incorporation of Nanomaterials and the Applications 24</p> <p>1.10.1 DNA Origami Plasmonic Structure with Chirality 24</p> <p>1.10.2 Surface- Enhanced Fluorescence by Gold Nanoparticles and DNA Origami Structure 26</p> <p>1.10.3 Placement of DNA Origami onto a Fabricated Solid Surface 26</p> <p>1.11 Dynamic DNA Origami Structures Responsive to External Stimuli 27</p> <p>1.11.1 DNA Origami Structures Responsive to External Stimuli 27</p> <p>1.11.2 Stimuli- Responsive DNA Origami Plasmonic Structures 27</p> <p>1.11.3 Photo- Controlled DNA Origami Plasmonic Structures 27</p> <p>1.12 Conjugation of DNA Origami to Lipid 29</p> <p>1.12.1 DNA Origami Channel with Gating 29</p> <p>1.12.2 DNA Origami Templated Synthesis of Liposomes 29</p> <p>1.13 DNA Origami for Biological Applications 29</p> <p>1.13.1 Introduction of DNA Origami into Cells and Functional Expression 29</p> <p>1.13.2 Drug Release Using the Properties Characteristic for DNA Origami 31</p> <p>1.13.3 DNA Origami Structures Coated with Lipids and Polymers 32</p> <p>1.13.4 Nanorobot with Dynamic Mechanism 32</p> <p>1.13.5 Nanorobot Targeting Tumor In Vivo 32</p> <p>1.14 Conclusions 33</p> <p>References 34</p> <p><b>2 Wireframe DNA Origami and Its Application as Tools for Molecular Force Generation 41<br /> </b><i>Marco Lolaico and Björn Högberg</i></p> <p>2.1 Introduction 41</p> <p>2.2 Pre- Origami Wireframe DNA Nanostructures 42</p> <p>2.3 Hierarchical DNA Origami Wireframe 43</p> <p>2.4 Entire DNA Origami Design 45</p> <p>2.5 DNA Origami Wireframe as Tools for Molecular Force Application 50</p> <p>2.5.1 Introduction 50</p> <p>2.5.2 Results and Discussion 51</p> <p>2.6 Conclusions 54</p> <p>2.6.1 Materials and Methods 54</p> <p>References 55</p> <p><b>3 Capturing Structural Switching and Self- Assembly Events Using High- Speed Atomic Force Microscopy 59<br /> </b><i>Yuki Suzuki</i></p> <p>3.1 Introduction 59</p> <p>3.2 DNA Origami Nanomachines 60</p> <p>3.3 Ion- Responsive Mechanical DNA Origami Devices 60</p> <p>3.4 Photoresponsive Devices 62</p> <p>3.5 Two- Dimensional Self- Assembly Processes 64</p> <p>3.6 Sequential Self- Assembly 66</p> <p>3.7 Photostimulated Assembly and Disassembly 67</p> <p>3.8 Conclusions and Perspectives 69</p> <p>References 69</p> <p><b>4 Advancement of Computer- Aided Design Software and Simulation Tools for Nucleic Acid Nanostructures and DNA Origami 75<br /> </b><i>Ibuki Kawamata</i></p> <p>4.1 Introduction 75</p> <p>4.2 General- Purpose Software 76</p> <p>4.3 Software for Designing Small DNA Nanostructures 78</p> <p>4.4 Software for Designing DNA Origami 81</p> <p>4.5 Software for Designing RNA Nanostructures 84</p> <p>4.6 Software for Designing Base Sequence 84</p> <p>4.7 Software for Simulating Nucleic Acid Nanostructures 85</p> <p>4.8 Summary and Future Perspective 86</p> <p>References 87</p> <p><b>5 Dynamic and Mechanical Applications of DNA Nanostructures in Biophysics 101<br /> </b><i>Melika Shahhosseini, Anjelica Kucinic, Peter Beshay, Wolfgang Pfeifer, and Carlos Castro</i></p> <p>5.1 Introduction 101</p> <p>5.1.1 What Makes DNA a Good Material for Dynamic Applications 101</p> <p>5.1.2 Rupture Forces 103</p> <p>5.2 Applications 105</p> <p>5.2.1 Force Spectroscopy 105</p> <p>5.2.1.1 Utilizing the Stiffness of DNA for Force Spectroscopy 105</p> <p>5.2.1.2 Applications that Utilize Rupture Forces 107</p> <p>5.2.2 DNA Devices that Probe and Control DNA–DNA Interactions 108</p> <p>5.2.2.1 Detection 108</p> <p>5.2.2.2 Modulation 111</p> <p>5.2.3 DNA Devices that Respond to Biomolecules 111</p> <p>5.2.4 DNA Devices to Study Biological Molecular Motors 116</p> <p>5.2.5 DNA Walkers 116</p> <p>5.2.6 DNA Computing 119</p> <p>5.3 Tools for Quantifying DNA Devices and their Functions 120</p> <p>5.4 Modeling and Analysis 123</p> <p>5.5 Conclusion 124</p> <p>References 124</p> <p><b>6 Plasmonic Nanostructures Assembled by DNA Origami 135<br /> </b><i>Sergio Kogikoski, Jr, Anushree Dutta, and Ilko Bald</i></p> <p>6.1 Introduction 135</p> <p>6.2 Optical Properties of the DNA Origami- Based Plasmonic Nanostructures 135</p> <p>6.3 Nanoparticle Functionalization with DNA 138</p> <p>6.4 DNA Origami- Based Plasmonic Assemblies 140</p> <p>6.5 Surface- Enhanced Raman Scattering (SERS) and Other Plasmonic Effects 143</p> <p>6.6 Conclusion 152</p> <p>Acknowledgments 152</p> <p>References 152</p> <p><b>7 Assembly of Nanoparticle Superlattices Using DNA Origami as a Template 155<br /> </b><i>Sofia Julin, Petteri Piskunen, Mauri A. Kostiainen, and Veikko Linko</i></p> <p>7.1 Introduction 155</p> <p>7.2 Gold Nanoparticles 156</p> <p>7.2.1 Oligonucleotide- Modified AuNPs 156</p> <p>7.2.2 Cationic AuNPs 158</p> <p>7.3 Formation of DNA Origami- Assisted Superlattices 158</p> <p>7.3.1 Superlattices Formed by Oligonucleotide- Functionalized AuNPs 159</p> <p>7.3.2 Superlattice Formed by Cationic AuNPs 160</p> <p>7.4 Characterization of Assemblies 160</p> <p>7.4.1 Electron Microscopy 161</p> <p>7.4.2 Small- Angle X- ray Scattering 161</p> <p>7.5 Conclusions and Future Perspectives 162</p> <p>Acknowledgments 164</p> <p>References 164</p> <p><b>8 Mechanics of DNA Origami Nanoassemblies 167<br /> </b><i>Deepak Karna, Jiahao Ji, and Hanbin Mao</i></p> <p>8.1 Introduction 167</p> <p>8.2 Analytical Tools to Investigate Mechanical Properties of Nanoassemblies 168</p> <p>8.2.1 Optical Tweezers 168</p> <p>8.2.2 Magnetic Tweezers 169</p> <p>8.2.3 Atomic Force Microscopy (AFM) 169</p> <p>8.3 Mechanical Strength of DNA Origami Structures 171</p> <p>8.4 Applications of Origami Nanostructures by Exploiting their Mechanical Strength 173</p> <p>8.5 Mechanochemical Properties of DNA Origami 175</p> <p>8.6 Conclusions 177</p> <p>References 177</p> <p><b>9 3D DNA Origami as Single- Molecule Biophysical Tools for Dissecting Molecular Motor Functions 181<br /> </b><i>Mitsuhiro Iwaki</i></p> <p>9.1 Introduction 181</p> <p>9.2 DNA Origami Nanospring 181</p> <p>9.2.1 Design of DNA Origami Nanospring 181</p> <p>9.2.2 Nanospring Mechanical Properties 182</p> <p>9.2.3 Application to a Myosin VI Processive Motor 183</p> <p>9.3 DNA Origami Thick Filament Mimicking Muscle Structure 187</p> <p>9.3.1 Mystery of Muscle Contraction 187</p> <p>9.3.2 Design of a DNA Origami- Based Thick Filament 188</p> <p>9.3.3 High- speed AFM Observation of Force Generation by Myosin 189</p> <p>9.3.4 High- Speed Darkfield Imaging of Force Generation by Myosin 189</p> <p>9.4 Perspective 193</p> <p>References 193</p> <p><b>10 Switchable DNA Origami Nanostructures and Their Applications 197<br /> </b><i>Jianbang Wang, Michael P. O’Hagan, Verena Wulf, and Itamar Willner</i></p> <p>10.1 Introduction 197</p> <p>10.2 Switchable Machines Constructed from DNA Origami Scaffolds 198</p> <p>10.2.1 Chemical Triggers for Origami Scaffolds 198</p> <p>10.2.1.1 Triggering Origami Devices with Strand Displacement Reactions 198</p> <p>10.2.1.2 Triggering Origami with Ion Concentration 200</p> <p>10.2.1.3 Triggering Origami with Molecular Species 202</p> <p>10.2.2 Physical Triggers for Origami Scaffolds 204</p> <p>10.2.2.1 Triggering Origami with Temperature 204</p> <p>10.2.2.2 Triggering Origami with Electric Fields 206</p> <p>10.2.2.3 Triggering Origami with Magnetic Fields 206</p> <p>10.2.2.4 Triggering Origami with Light 208</p> <p>10.3 DNA Origami Scaffolds for Defined Mechanical Operations 210</p> <p>10.3.1 Origami Scaffolds that Dictate the Motility of Elements 212</p> <p>10.3.2 Engineering Mechanical Functions of Origami Tiles 218</p> <p>10.4 Switchable Interconnected 2D Origami Assemblies 218</p> <p>10.5 Dynamic Triggered Switching of Origami for Controlled Release 223</p> <p>10.6 Switchable Plasmonic Phenomena with DNA Origami Scaffolds 227</p> <p>10.7 Origami- Guided Organization of Nanoparticles and Proteins 234</p> <p>10.8 Conclusions and Perspectives 238</p> <p>References 239</p> <p><b>11 The Effect of DNA Boundaries on Enzymatic Reactions 241<br /> </b><i>Richard Kosinski and Barbara Saccà</i></p> <p>11.1 Introduction 241</p> <p>11.2 DNA- Scaffolded Single Enzymes 242</p> <p>11.3 DNA- Scaffolded Enzyme Cascades 247</p> <p>11.4 On the Proximity Model and Other Hypotheses 250</p> <p>11.5 Conclusions 254</p> <p>Acknowledgments 256</p> <p>References 256</p> <p><b>12 The Methods to Assemble Functional Proteins on DNA Scaffold and their Applications 261<br /> </b><i>Eiji Nakata, Shiwei Zhang, Huyen Dinh, Peng Lin, and Takashi Morii</i></p> <p>12.1 Introduction 261</p> <p>12.2 Overview of the Methods for Arranging Proteins on DNA Scaffolds 262</p> <p>12.2.1 Reversible Conjugation between Protein and DNA 263</p> <p>12.2.1.1 Biotin- Avidin 264</p> <p>12.2.1.2 Antibody- Antigen 264</p> <p>12.2.1.3 Ni- NTA- Hexahistidine 266</p> <p>12.2.1.4 Aptamers 266</p> <p>12.2.1.5 Apo- Protein Reconstitution by the Prosthetic Group 266</p> <p>12.2.2 Irreversible Conjugation between Protein and DNA 266</p> <p>12.2.2.1 Chemical Crosslinking of Protein and DNA via Cross- Linker 267</p> <p>12.2.2.2 Crosslinking of Genetically Fused Protein with Chemically Modified DNA 267</p> <p>12.2.2.3 Covalent Conjugation of Genetically Modified Proteins to Unmodified DNA 269</p> <p>12.2.2.4 Applications of the Enzyme Assembled DNA Scaffolds 269</p> <p>12.3 DNA- Binding Adaptor for Assembling Proteins on DNA Scaffold and its Application 270</p> <p>12.3.1 DNA- Binding Adaptor for Reversible Assembly of Proteins via Noncovalent Interactions 270</p> <p>12.3.2 Modular Adaptors for Covalent Conjugation of Genetically Modified Proteins to Chemically Modified DNA 272</p> <p>12.3.3 Application of DNA- Binding Adaptors for Assembling Proteins on DNA Scaffolds 275</p> <p>12.3.3.1 Assembling Protein of Interest on DNA Scaffold in Cell 275</p> <p>12.3.3.2 Enzymatic Reaction System on a DNA Scaffold 275</p> <p>12.4 Summary 278</p> <p>References 278</p> <p><b>13 DNA Origami for Synthetic Biology: An Integrated Gene Logic- Chip 281<br /> </b><i>Hisashi Tadakuma</i></p> <p>13.1 Introduction 281</p> <p>13.2 Biomolecule Integration on DNA Nanostructure 281</p> <p>13.2.1 Nature Uses “Reaction Field” to Overcome the Cross- Talk Problem 281</p> <p>13.2.2 Synthetic Biology Approach 282</p> <p>13.2.3 DNA–Protein Complex 282</p> <p>13.2.4 Enzymatic Reaction on DNA Origami for Low- Molecular- Weight Substrate 284</p> <p>13.3 Gene Expression Control Using DNA Nanostructure 285</p> <p>13.3.1 Enzymatic Reaction on DNA Origami for High- Molecular- Weight Substrate 285</p> <p>13.3.2 Resolving Synthetic Biology Limitation by DNA Origami- Based Nano- Chip 286</p> <p>13.3.3 Unique Characters of the Nano- Chip 288</p> <p>13.3.4 Limitation of the Nano- Chip 292</p> <p>13.4 Summary and Perspective 292</p> <p>Acknowledgments 293</p> <p>References 293</p> <p><b>14 DNA Origami for Molecular Robotics 297<br /> </b><i>Akinori Kuzuya</i></p> <p>14.1 DNA Origami as a Stage for DNA Walkers and Robotic Arms 297</p> <p>14.2 Nanomechanical DNA Origami 298</p> <p>14.3 DNA Origami Used in Combination with Molecular Motors 300</p> <p>14.4 Future Perspective 301</p> <p>References 303</p> <p><b>15 DNA origami Nanotechnology for the Visualization, Analysis, and Control of Molecular Events with Nanoscale Precision 305<br /> </b><i>Xiwen Xing and Masayuki Endo</i></p> <p>15.1 Introduction 305</p> <p>15.2 Designing of DNA Origami Frames for the Direct Observation of DNA Conformational Changes 308</p> <p>15.3 Direct Observation of DNA Structural Changes in the DNA Origami Frame 308</p> <p>15.3.1 G- Quadruplex Formation and Disruption 308</p> <p>15.3.2 G- Quadruplex Formation by the Assembly of Four DNA Strands 309</p> <p>15.3.3 Light- Induced Hybridization and Dehybridization of the Photoswitchable DNA Strands 309</p> <p>15.3.4 Direct Observation of B–Z Transition in the Equilibrium State 312</p> <p>15.3.5 Topological Control of G- Quadruplex and I- Motif Formation in the dsDNA 314</p> <p>15.4 Direct Observation and Regulation of Enzyme Reactions in the DNA Origami Frame 315</p> <p>15.4.1 Direct Observation and Regulation of Cre- Mediated DNA Recombination in the DNA Origami Frame 315</p> <p>15.4.2 Holiday- Junction Resolution Mediated by DNA Resolvase 317</p> <p>15.4.3 DNA Oxidation in the DNA Demethylation Process Mediated by TET Enzyme 317</p> <p>15.4.4 Searching and Recognition of Target Sites by using Photoresponsive Transcription Factor GAL 4 319</p> <p>15.5 Direct Observation of a Mobile DNA Nanomachine using DNA Origami 321</p> <p>15.5.1 A DNA Linear Motor System Created on a DNA Origami System 321</p> <p>15.5.2 Single- Molecule Operation of DNA Motor by using Programmed Instructions 321</p> <p>15.5.3 Photo- Controlled DNA Motor System Constructed on DNA Origami 324</p> <p>15.5.4 Photo- Controlled DNA Rotator System Constructed on DNA Origami 324</p> <p>15.6 Limitations of AFM Imaging and Comparison with other Imaging Techniques 326</p> <p>15.7 Conclusions and Perspectives 326</p> <p>References 327</p> <p><b>16 Stability and Stabilization of DNA Nanostructures in Biomedical Applications 333<br /> </b><i>Soumya Chandrasekhar, Praneetha Sundar Prakash, and Thorsten- Lars Schmidt</i></p> <p>16.1 Threats for DNA Nanostructures 333</p> <p>16.1.1 Errors from Nanostructure Synthesis 334</p> <p>16.1.1.1 Missing Strands 334</p> <p>16.1.1.2 Oligonucleotide Synthesis Errors 335</p> <p>16.1.2 Denaturation of DNA Duplexes 336</p> <p>16.1.2.1 Melting 336</p> <p>16.1.2.2 The Role of Cations 336</p> <p>16.1.2.3 Influence of pH on Duplex Stability 337</p> <p>16.1.3 Backbone Cleavage 337</p> <p>16.1.3.1 Acid- Induced Depurination 337</p> <p>16.1.3.2 Base- Induced Cleavage of RNA 338</p> <p>16.1.3.3 Enzymatic Digest 338</p> <p>16.1.4 Chemical Damage at the Nucleobases 339</p> <p>16.1.4.1 Ultraviolet Radiation 339</p> <p>16.1.4.2 Radiative and Oxidative DNA Damage 340</p> <p>16.1.4.3 Deamination 340</p> <p>16.1.5 DNA Structures for Biological Applications 341</p> <p>16.1.5.1 Bioimaging 341</p> <p>16.1.5.2 Biosensing 341</p> <p>16.1.5.3 Computing 341</p> <p>16.1.5.4 Single- Molecule Biophysics and Mechanobiology 343</p> <p>16.1.5.5 Drug Delivery and Gene Therapy 343</p> <p>16.1.6 In vitro and In vivo Degradation and Clearance of DNA Structures 343</p> <p>16.1.6.1 Common in vitro and in vivo Stability Assays 344</p> <p>16.1.6.2 Degradation of DN in in vitro and in vivo 344</p> <p>16.1.6.3 Low Mg<sup>2+</sup> Conditions <i>346</i></p> <p>16.1.6.4 Presence of Nucleases 346</p> <p>16.1.6.5 Cellular Uptake and Clearance of DNs 347</p> <p>16.1.6.6 Immune Response 348</p> <p>16.2 Strategies to Protect DNA Origami Structures 349</p> <p>16.2.1 Stabilization by Design 349</p> <p>16.2.2 Stabilization by Covalent Strategies 351</p> <p>16.2.2.1 Enzymatic Ligation 351</p> <p>16.2.2.2 Chemical Crosslinking 352</p> <p>16.2.2.3 Photo Crosslinking 354</p> <p>16.2.2.4 Base Analogues and Backbone Modification 356</p> <p>16.2.3 Stabilization by Non- Covalent Strategies and Additives 356</p> <p>16.2.3.1 Inorganic Materials 356</p> <p>16.2.3.2 Proteins 358</p> <p>16.2.3.3 Polymer, Peptides, and Polycation Coatings 358</p> <p>References 362</p> <p><b>17 DNA Nanostructures for Cancer Diagnosis and Therapy 379<br /> </b><i>Zhe Li and Yonggang Ke</i></p> <p>17.1 Introduction 379</p> <p>17.2 DNA Nanostructure- Based Diagnostics 380</p> <p>17.2.1 Nucleic Acid Detection 380</p> <p>17.2.2 Protein and Exosome Detection 382</p> <p>17.2.3 Tumor Cell Detection 384</p> <p>17.2.4 Imaging 385</p> <p>17.3 DNA Nanostructure- Based Drug Delivery 386</p> <p>17.3.1 Small Molecules 386</p> <p>17.3.1.1 Doxorubicin 386</p> <p>17.3.1.2 Platinum- Based Drugs 387</p> <p>17.3.2 Biologics 389</p> <p>17.3.2.1 CpG 389</p> <p>17.3.2.2 RNA 390</p> <p>17.3.2.3 Protein 392</p> <p>17.3.3 Inorganic Nanoparticles 393</p> <p>17.4 Challenges and Prospects 394</p> <p>17.4.1 Stability 394</p> <p>17.4.1.1 Nucleases 395</p> <p>17.4.1.2 Mg<sup>2+</sup> 395</p> <p>17.4.1.3 Shape and Superstructure of DNA Nanostructures 396</p> <p>17.4.2 Drug Loading Efficiency 396</p> <p>17.4.3 Drug releasing efficiency 397</p> <p>17.4.4 Cell Internalization 398</p> <p>References 400</p> <p>Index 411</p>
<p><b>Masayuki Endo, PhD, </b>is a project professor at Kansai University and a guest professor at Kyoto University, Japan. He received his PhD from the Department of Chemistry and Biotechnology, The University of Tokyo in 1997. Prof. Endo’s research work involves DNA nanotechnology and single-molecule analysis.</p>
<p><b>Discover the impact and multidisciplinary applications of this subfield of DNA nanotechnology </b></p> <p>DNA origami refers to the technique of assembling single-stranded DNA template molecules into target two- and three-dimensional shapes at the nanoscale. This is accomplished by annealing templates with hundreds of DNA strands and then binding them through the specific base-pairing of complementary bases. The inherent properties of these DNA molecules—molecular recognition, self-assembly, programmability, and structural predictability—has given rise to intriguing applications from drug delivery systems to uses in circuitry in plasmonic devices. <p>The first book to examine this important subfield, <i>DNA Origami </i>brings together leading experts from all fields to explain the current state and future directions of this cutting-edge avenue of study. The book begins by providing a detailed examination of structural design and assembly systems and their applications. As DNA origami technology is growing in popularity in the disciplines of chemistry, materials science, physics, biophysics, biology, and medicine, interdisciplinary studies are classified and discussed in detail. In particular, the book focuses on DNA origami used for creating new functional materials (combining chemistry and materials science; DNA origami for single-molecule analysis and measurements (as applied in physics and biophysics); and DNA origami for biological detection, diagnosis and therapeutics (medical and biological applications). <p><i>DNA Origami</i> readers will also find: <ul><li>A complete guide for newcomers that brings together fundamental and developmental aspects of DNA origami technology</li> <li>Contributions by a leading team of experts that bring expert views from different angles of the structural developments and applications of DNA origami</li> <li>An emerging and impactful research topic that will be of interest in numerous multidisciplinary areas</li> <li>A helpful list of references provided at the end of each chapter to give avenues for further study</li></ul> <p>Given the wide scope found in this groundbreaking work, <i>DNA Origami</i> is a perfect resource for nanotechnologists, biologists, biophysicists, chemists, materials scientists, medical scientists, and pharmaceutical researchers.

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