Nano Structure of Silica in Biological Systems

Nano Structure of Silica in Biological Systems PDF Author: Kamatchi Lakshminarayanan
Publisher:
ISBN:
Category :
Languages : en
Pages : 130

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Nano Structure of Silica in Biological Systems

Nano Structure of Silica in Biological Systems PDF Author: Kamatchi Lakshminarayanan
Publisher:
ISBN:
Category :
Languages : en
Pages : 130

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Book Description


Biointeractions of Nanomaterials

Biointeractions of Nanomaterials PDF Author: Vijaykumar B. Sutariya
Publisher: CRC Press
ISBN: 1466582391
Category : Medical
Languages : en
Pages : 468

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Book Description
An examination of the widespread application of nano materials in biology, medicine, and pharmaceuticals and the accompanying safety concerns, Bio-interactions of Nano Materials addresses the issues related to toxicity and safety of nano materials and nano systems. It covers the interactions in biological systems and presents various tools and meth

Silica-coated Magnetic Nanoparticles

Silica-coated Magnetic Nanoparticles PDF Author: Mariela A. Agotegaray
Publisher: Springer
ISBN: 3319501585
Category : Technology & Engineering
Languages : en
Pages : 93

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Book Description
This brief offers a comprehensive discussion of magnetic targeted drug delivery of silica-coated nanodevices. Focusing on the latest trend in pharmaceutical applications of these nanodevices, a multidisciplinary overview is displayed, from synthesis and design to pharmacokenetics, biodistribution and toxicology. Chapters include design of silica-coated magnetic nanodevices; techniques for drug loading with features applicable to biological systems; synthesis, characterization and the assessment of biomedical issues with both in vitro and in vivo experiments. Applications in the treatment of different localized diseases are also addressed in order to present the potential use of these nanosystems as global, commercially available therapeutics.

Design of Nanostructures

Design of Nanostructures PDF Author: Himadri B. Bohidar
Publisher: John Wiley & Sons
ISBN: 3527810439
Category : Technology & Engineering
Languages : en
Pages : 880

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Book Description
Adopting a unique approach, this book provides a thorough, one-stop introduction to nanoscience and self-assembly of nanomaterials composed of such materials as metals, metal oxides, metal sulphides, polymers, and biopolymers. Clearly divided into three sections covering the main aspects of nanoscience, the first part deals with the basic principles of nanoscale science. Alongside essential approaches and forces, this section also covers thermodynamics, phase transitions, and applications to biological systems. The second and third parts then go on to provide a detailed description of the synthesis of inorganic and organic nanoparticles, respectively. With its interdisciplinary content of importance to many different branches of nanoscience, this is essential reading for material scientists, physicists, biophysical chemists, chemical engineers, and biotechnologists alike.

Silicon and Siliceous Structures in Biological Systems

Silicon and Siliceous Structures in Biological Systems PDF Author: Tracy L. Simpson
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 616

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Book Description
The publication of this book was undertaken with two purposes in view: to bring together informatian on the deposition by living organ isms of unique skeletal structures composed of amorphous silica, and to review recent data on the involvement of silicon in physiological and biochemical processes. Although widely varying viewpoints are represented, all the contributors are very interested in the events in volved in the formatian of siliceaus structures and their function. Data presented deal with these questions in a variety of plant and animal systems, and at levels ranging from the evolutionary to the biochemical and ultrastructural. Innovations in electron microscopy and, indeed, the advent of electron microscopy itself, have stimulated many ultra structural studies of silica deposition, work which has deepened and widened the interest in those organisms which routinely produce "glassy skeletons. " The question of how silicon participates in biological systems in volves a spectrum of fields that indudes the chemistry of silicon per se, its biogeochemistry, biochemistry, ecology, and so forth. In this book, however, attention is focused up on the biological aspects of silicon and siliceous structures, with emphasis on the evolutian, phylogeny, morphology, and distribution of siliceaus structures, on the cellular as peets of silica deposition, and on the physiological and biochemical roles of silicon. This volume represents the first compilatian of such data. Because such a variety of subjects and fields are covered, the reader will have to glean for himself some of the comparative aspects of the data.

Plenty of Room for Biology at the Bottom

Plenty of Room for Biology at the Bottom PDF Author: Ehud Gazit
Publisher: World Scientific
ISBN: 1848169310
Category : Science
Languages : en
Pages : 214

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Book Description
This expanded and updated edition of the 2007 version introduces readers from various backgrounds to the rapidly growing interface between biology and nanotechnology. It intellectually integrates concepts, applications, and outlooks from these major scientific fields and presents them to readers from diverse backgrounds in a comprehensive and didactic manner.Written by two leading nanobiologists actively involved at the forefront of the field both as researchers and educators, this book takes the reader from the fundamentals of nanobiology to the most advanced applications.The book fulfils a unique niche: to address not only students, but also scientists who are eager (and nowadays obliged) to learn about other state-of-the-art disciplines. The book is written in such a way as to be accessible to biologists, chemists, and physicists with no background in nanotechnology (for example biologists who are interested in inorganic nanostructures or physicists who would like to learn about biological assemblies and applications thereof). It is reader-friendly and will appeal to a wide audience not only in academia but also in the industry and anyone interested in learning more about nanobiotechnology.

Silicon-based Materials in Biological Environments

Silicon-based Materials in Biological Environments PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
The liberation of poly(dimethylsiloxane) fluid, from the inside of silicone breast implants by diffusion and/or implant rupture, has been associated with a variety of rheumatologic disorders in patients who have received them. Continued use of these materials necessitates a better understanding of how they are created and/or utilized by biological systems. In order to determine if a fibrinogen-dependent process could play a role in the dissemination of PDMS fluid in vivo, I used histological methods in conjunction with ICP-AES to assess the dissemination of silicone droplets in normal mice and in mice lacking fibrinogen. I found that mice lacking fibrinogen had no evidence of dissemination after an administration of emulsified PDMS. In contrast, mice with normal amounts of fibrinogen showed significant evidence of dissemination, suggesting that fibrinogen has a mechanistic role on the dissemination of PDMS in vivo. I also investigated a model biological system capable of processing silicon in nature. Marine diatoms use short cationic peptides to synthesize silica. I hypothesized that if the human body was capable of silicone degradation, such peptide sequences or the key residues therein might be involved. Therefore, I characterized the reaction kinetics and resulting product morphology attributed to several silica-precipitating peptide sequences derived from the diatom Cylindrotheca fusiformis in order to better understand how biologic systems process silicon. During the course of my investigations, I used the model system to produce novel silica nano-structures and incorporate them into polymeric matrices for device application. Herein I present my research on silicon-based materials and its relevance to bioengineering. The topics covered by my research include: (1) the role of fibrinogen in the dissemination of PDMS in vivo, (2) the kinetics of silica formation mediated by cationic peptides in vitro, (3) the formation of novel silica nanostructures by those same peptides and (4) the development and characterization of a silica-containing organic/inorganic hybrid material utilizing a silica-precipitating peptide.

Bio-Inspired Nanotechnology

Bio-Inspired Nanotechnology PDF Author: Marc R. Knecht
Publisher: Springer Science & Business Media
ISBN: 146149446X
Category : Technology & Engineering
Languages : en
Pages : 317

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Book Description
This book focuses on the use of bio-inspired and biomimetic methods for the fabrication and activation of nanomaterials. This includes studies concerning the binding of the biomolecules to the surface of inorganic structures, structure/function relationships of the final materials and extensive discussions on the final applications of such biomimetic materials in unique applications including energy harvesting/storage, biomedical diagnostics and materials assembly.

Self-Assembled Nanostructures

Self-Assembled Nanostructures PDF Author: Jin Zhang
Publisher: Springer Science & Business Media
ISBN: 0306479419
Category : Science
Languages : en
Pages : 327

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Book Description
Nanostructures refer to materials that have relevant dimensions on the nanometer length scales and reside in the mesoscopic regime between isolated atoms and molecules in bulk matter. These materials have unique physical properties that are distinctly different from bulk materials. Self-Assembled Nanostructures provides systematic coverage of basic nanomaterials science including materials assembly and synthesis, characterization, and application. Suitable for both beginners and experts, it balances the chemistry aspects of nanomaterials with physical principles. It also highlights nanomaterial-based architectures including assembled or self-assembled systems. Filled with in-depth discussion of important applications of nano-architectures as well as potential applications ranging from physical to chemical and biological systems, Self-Assembled Nanostructures is the essential reference or text for scientists involved with nanostructures.

Nanoclusters

Nanoclusters PDF Author: Purusottam Jena
Publisher: Elsevier
ISBN: 0444534407
Category : Science
Languages : en
Pages : 594

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Book Description
This comprehensive book on Nanoclusters comprises sixteen authoritative chapters written by leading researchers in the field. It provides insight into topics that are currently at the cutting edge of cluster science, with the main focus on metal and metal compound systems that are of particular interest in materials science, and also on aspects related to biology and medicine. While there are numerous books on clusters, the focus on clusters as a bridge across disciplines sets this book apart from others. Delivers cutting edge coverage of cluster science Covers a broad range of topics in physics, chemistry, and materials science Written by leading researchers in the field