Microbial Interactions at Nanobiotechnology Interfaces

Name: Microbial Interactions at Nanobiotechnology Interfaces | Molecular Mechanisms and Applications
Brand: Jossey-Bass
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Molecular Mechanisms and Applications

R. Navanietha Krishnaraj Rajesh K. Sani(Herausgeber*in)

Jossey-Bass (Verlag)

1. Auflage

Erschienen am 8. Februar 2023

416 Seiten

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Inhalt

Cover
Title Page
Copyright Page
Contents
Preface
List of Contributors
Chapter 1 Shape- and Size-Dependent Antibacterial Activity of Nanomaterials
Objectives
1.1 Introduction
1.2 Synthesis of Nanomaterials
1.3 Classification of NMs
1.3.1 Classification Based on Dimensions
1.3.2 Classification Based on Chemical Compositions
1.3.3 Classification Based on Origin
1.4 Application of NMs
1.4.1 Advanced Application of NMs as Antimicrobial Agents
1.5 Bacterial Resistance to Antibiotics
1.5.1 Mechanism of Antibiotic Resistance
1.6 Microbial Resistance: Role of NMs
1.6.1 Overcoming the Existing Antibiotic Resistance Mechanisms
1.7 Antibacterial Application of NMs
1.7.1 Nanometals
1.7.2 Metal Oxides
1.7.3 Carbonaceous NMs
1.7.4 Cationic Polymer NMs
1.8 Interaction of NMs with Bacteria
1.9 Antibacterial Mechanism of NMs
1.10 Factors Affecting the Antibacterial Activity of NMs
1.10.1 Size
1.10.2 Shape
1.10.3 Zeta Potential
1.10.4 Roughness
1.10.5 Synthesis Methods and Stabilizing Agents
1.10.6 Environmental Conditions
1.11 Influence of Size on the Antibacterial Activity and Mechanism of Action of Nanomaterials
1.12 Influence of Shape on the Antibacterial Activity and Mechanism of Action of Nanomaterials
1.13 Effects of Functionalization on the Antimicrobial Property of Nanomaterials
1.14 Conclusion and Future Perspectives
Questions and Answers
References
Chapter 2 Size- and Shape-Selective Synthesis of DNA-Based Nanomaterials and Their Application in Surface-Enhanced Raman Scattering
Objectives
2.1 Introduction
2.2 Mechanism of Surface-Enhanced Raman Scattering (SERS)
2.2.1 Significance of Nano-Bio Interfaces and Role of DNA in Enhancing SERS Activity
2.3 Size- and Shape-Selective Synthesis of Metal NPs with DNA for SERS Studies
2.3.1 Metal NP Assemblies on DNA Using Photochemical Route for SERS Studies
2.3.2 Metal NP Assemblies on DNA Using Chemical Reduction Process as Aquasol for SERS Studies
2.3.3 Metal NP Assemblies on DNA Using Chemical Reduction as Organosol for SERS Studies
2.3.4 Metal NP Assemblies on DNA Prepared Using Microwave Heating for SERS Studies
2.3.5 Conclusions and Outcomes of DNA-Based Metal Nanostructures for SERS Studies
Acknowledgements
References
Academic Profile
Chapter 3 Surface Modification Strategies to Control the Nanomaterial-Microbe Interplay
Objectives
3.1 Introduction
3.2 Factors Influencing NM-Microbe Cross talk
3.2.1 Surface Features of Microbes
3.2.2 Physicochemical Properties of NMs
3.3 Surface Functionalization
3.3.1 Techniques Used for Surface Functionalization
3.3.2 Surface Functionalization Strategies
3.4 Characterization of NM-Microbe Interactions
3.4.1 Microbe Parameters
3.4.2 NM Parameters
3.5 Toxicity of the Surface-Modified NMs
3.6 Challenges and Future Perspectives
Questions and Answers
Take Home Message
References
Chapter 4 Surface Functionalization of Nanoparticles for Stability in Biological Systems
Objectives
4.1 Introduction
4.2 Major Processes Affecting NP Stability in Biological Media
4.2.1 Aggregation
4.2.2 Nanoparticle Design and Properties
4.2.3 Hydrophobicity/Hydrophilicity Effects
4.2.4 Effect of Protein Corona
4.2.5 External Factors
4.3 Measures to Enhance NP Stability in Biological Systems
4.3.1 Stabilization Against Aggregation
4.3.2 Ligand Exchange
4.3.3 Coating with Additional Layers
4.3.4 Subsiding the Nonspecific Protein Interaction
4.3.5 Nanoparticle Design
4.3.6 Influence of NM Physicochemical Properties on Microbe-NM Interaction
4.4 Conclusion and Future Perspectives
4.5 Summary
Questions and Answers
References
Chapter 5 Molecular Mechanisms Behind Nano-Cancer Therapeutics
Objectives
5.1 Nanotechnology at Nano-Bio Interfaces
5.2 Armory of Nanomedicine at Nano-Bio Interfaces
5.3 Nanoparticle Edge in Modulating Biological Process
5.4 Intracellular Uptake and Trafficking of Nanoparticle
5.5 Challenges in Clinical Applications
5.6 Conclusion
Take Home Message
Questions and Answers
Acknowledgements
References
Chapter 6 Protein Nanoparticle Interactions and Factors Influencing These Interactions
Objectives
6.1 Introduction
6.2 Types and Biomedical Application of Nanoparticles
6.3 Methods and Mechanisms of Nanomaterials Synthesis
6.4 Routes of Entry of Nanoparticles into Biological System
6.5 Rationale for Studying Nanoparticles-Protein Interactions
6.6 Formation of Protein Corona
6.7 Nanoparticles-Induced Structural Changes in Proteins
6.7.1 Reversible
6.7.2 Irreversible
6.8 Factors Influencing Corona Formation
6.8.1 Properties of Nanoparticles
6.8.2 Properties of Protein
6.8.3 Effect of Surrounding Environment
6.9 Interaction of Nanoparticles with Cells and Their Uptake
6.10 Pleiotrophic Effect of Nanoparticles
6.11 Analytical Methods to Study Nanoparticles-Protein Interaction
6.11.1 Spectral Properties
6.11.2 Surface Plasmon Resonance
6.11.3 Cellular Uptake of Nanoparticles-Protein
6.11.4 Binding Affinity
References
Chapter 7 Interaction Effects of Nanoparticles with Microorganisms Employed in the Remediation of Nitrogen-Rich Wastewater
Objectives
7.1 Introduction
7.2 Bacterial Nitrification Process
7.2.1 Effect of NPs on Functional Gene Abundance and Transcriptional Response
7.2.2 Effect of NPs on Enzyme Activity
7.2.3 Effect on Cellular Morphology
7.3 Effect of NPs on Denitrifying Bacteria
7.3.1 Effect on Functional Gene Abundance and Transcriptional Response
7.3.2 Enzymatic Response
7.4 Impact of Nanoparticles on Nitrogen Removal
7.5 Conclusion
Take Home Message
Questions and Answers
Acknowledgements
References
Chapter 8 Silver-Based Nanoparticles for Antibacterial Activity: Recent Development and Mechanistic Approaches
Objectives
8.1 Introduction
8.2 Historical Background of Silver
8.3 Synthesis Procedures of Silver Nanoparticles
8.3.1 Chemical Synthesis
8.3.2 Physical Methods
8.3.3 Biological Methods
8.4 Biological Application of Silver Nanoparticles
8.5 Bacterial Infection and Antibiotic Resistance
8.6 Nanosilver for Antibacterial Therapy
8.6.1 Metallic Silver Nanoparticles
8.6.2 Biosynthesized Silver Nanoparticles
8.6.3 Silver Nanocomposites
8.6.4 Silver Nanoscaffolds
8.7 Influence of Size and Shape of Silver Nanoparticles as Antibacterial Agents
8.8 Nanosilver and Its Mechanism of Action for Antibacterial Therapy
8.9 Application of Silver Nanoparticle in Commercial Products
8.9.1 Silver Nanoparticles in Wound Dressing Materials and Devices
8.9.2 Silver Nanoparticles in Soaps and Detergents
8.9.3 Silver Nanoparticles in Fabrics
8.9.4 Silver Nanoparticles in Cosmetics
8.9.5 Silver Nanoparticles in Food Packaging
8.9.6 Silver Nanoparticles in Paints
8.10 Toxicity of Silver Nanoparticles
8.11 Future Prospective and Challenges
8.12 Conclusion
Take Home Message
Questions and Answers
Acknowledgments
References
Chapter 9 Microbial Gold Nanoparticles and Their Biomedical Applications
Objectives
9.1 Introduction
9.2 Microbial Gold Nanoparticles Synthesis
9.2.1 Bacteria-Mediated Gold Nanoparticles
9.2.2 Algae-Mediated Gold Nanoparticles
9.2.3 Fungi-Mediated Gold Nanoparticles
9.2.4 Yeast-Mediated Gold Nanoparticles
9.2.5 Mechanism Involved in Microbial Nanoparticles Synthesis
9.3 Applications of Microbial Gold Nanoparticles
9.3.1 Biosensing
9.3.2 Antibacterial Activity of Au NPs
9.3.3 Anticancer Activity of Microbial Gold Nanoparticles
9.4 Conclusion
Acknowledgements
Take Home Message
Questions and Answers
References
Chapter 10 Nano-Bio Interactions and Their Practical Implications in Agriculture
10.1 Introduction
10.1.1 Agriculturally Beneficial Soil Microorganisms
10.2 Engineered Nanomaterials and Agriculture
10.2.1 Pathways for ENM to Soil
10.2.2 Fate of ENMs in Soil
10.2.3 Chemical Interactions of ENM in Soil
10.2.4 Mechanisms Controlling Heteroaggregation
10.2.5 Mobility of Colloids and ENMs in Soil
10.2.6 Nanoagriculture
10.2.7 Nanopesticides
10.2.8 ENMs and Agriculturally Beneficial Microorganisms
10.3 Summary
References
Chapter 11 Biogeochemical Interactions of Bioreduced Uranium Nanoparticles
11.1 Introduction
11.2 Coupled Biogeochemical Mechanisms and Interactions of U in the Subsurface
11.3 Biogenic Uraninite Precipitation and Its Nanoparticulate Forms
11.4 Re-oxidation and Stability of Bioreduced Uranium
11.5 Summary and Conclusions
Questions and Answers
References
Chapter 12 Characterization and Quantification of Mobile Bioreduced Uranium Phases
12.1 Introduction
12.2 Characterization of Biogenic U(IV)
12.3 Quantification of Mobile Bioreduced U(IV) Nanoparticles
12.4 Summary and Conclusions
Questions and Answers
References
Index
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