Design of Peptides-based Stimuli-responsive Nanomaterials for Biomedical Applications

Design of Peptides-based Stimuli-responsive Nanomaterials for Biomedical Applications PDF Author: 陳干超
Publisher:
ISBN:
Category : Biomedical engineering
Languages : en
Pages : 212

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Design of Peptides-based Stimuli-responsive Nanomaterials for Biomedical Applications

Design of Peptides-based Stimuli-responsive Nanomaterials for Biomedical Applications PDF Author: 陳干超
Publisher:
ISBN:
Category : Biomedical engineering
Languages : en
Pages : 212

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Peptide Bionanomaterials

Peptide Bionanomaterials PDF Author: Mohamed A. Elsawy
Publisher: Springer Nature
ISBN: 3031293606
Category : Science
Languages : en
Pages : 556

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Book Description
Molecular self-assembly has been exploited by nature for developing the higher functional macromolecular structures of both the genome and proteome. Inspired by nature, there has been a surge of research, in the last two decades, for the molecular engineering of peptide-based self-assembling nanostructures, adopting the bottom-up design approach. This book gives the reader an overview on the design rules for de novo self-assembling peptide and reviews the diverse range of bioinspired peptide nanostructures such as β-sheet and β-hairpin, α-helical and coiled coil, self-assembling short peptides and peptidomimetics, collagen-based and elastin-like peptides, silk peptides, peptide amphiphiles, peptides co-polymers and others. The book also covers the wide variety of responsive and functional biomaterials that have been innovated based on those nanostructures for various applications ranging from tissue engineering, therapeutics and drug delivery to antimicrobial nanomaterials and biosensors. Finally, the book also discusses the peptide bionanomaterials global market and the future of the emerging industry. Chapter “Characterization of Peptide-Based Nanomaterials” is available open access under a Creative Commons Attribution 4.0 International License via link.springer.com.

Stimuli-responsive Amphiphilic Peptides for Biomedical Applications

Stimuli-responsive Amphiphilic Peptides for Biomedical Applications PDF Author: Severin J. Sigg
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Peptide-based Biomaterials

Peptide-based Biomaterials PDF Author: Mustafa O. Guler
Publisher: Royal Society of Chemistry
ISBN: 1839161159
Category : Science
Languages : en
Pages : 413

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Book Description
Research and new tools in biomaterials development by using peptides are currently growing, as more functional and versatile building blocks are used to design a host of functional biomaterials via chemical modifications for health care applications. It is a field that is attracting researchers from across soft matter science, molecular engineering and biomaterials science. Covering the fundamental concepts of self-assembly, design and synthesis of peptides, this book will provide a solid introduction to the field for those interested in developing functional biomaterials by using peptide derivatives. The bioactive nature of the peptides and their physical properties are discussed in various applications in biomedicine. This book will help researchers and students working in biomaterials and biomedicine fields and help their understanding of modulating biological processes for disease diagnosis and treatments.

Stimuli-responsive Polymeric Nanoparticles Biomedical Applications

Stimuli-responsive Polymeric Nanoparticles Biomedical Applications PDF Author: Turgay Yildirim
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
Stimuli-responsive polymeric nanoparticles have recently gained tremendous attention, in particular in the field of controlled drug delivery as a result of offering prolonged circulation times and on demand delivery. The tailor-made design of stimuli-responsive nanoparticles mostly relies on the incorporation of desired stimuli-responsive motifs into the polymers. However, the challenge is to synthesize the corresponding polymers in a well-defined and reproducible way. In the context of the synthesis of stimuli-responsive polymers, the reversible addition fragmentation chain transfer (RAFT) polymerization process is advantageous compared to other techniques due to its high tolerance to various functional groups and polymerization conditions. After the synthesis of the stimuli responsive polymers, it is also crucial to formulate the resulting stimuli-responsive nanoparticles in a controlled way. Nanoprecipitation represents a facile and reliable way to produce polymeric nanoparticles. As a result, the RAFT polymerization process and the nanoprecipitation technique were selected as the methods of choice within this thesis for the synthesis of (multi)functional polymers and the formation of the corresponding nanoparticles. The presented thesis represents an overview of (i) the synthesis of various new stimuli-responsive polymers with tailor-made functionalities and polymer structures, (ii) the formulation of stimuli-responsive nanoparticles via nanoprecipitation, (iii) the investigation of stimuli-responsive behavior of the nanoparticles, as well as (iv) the evaluation of synthesized nanoparticles for drug delivery applications.

Stimuli-Responsive Nanomedicine

Stimuli-Responsive Nanomedicine PDF Author: Lin Zhu
Publisher: CRC Press
ISBN: 1000732983
Category : Medical
Languages : en
Pages : 425

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Book Description
The response to environmental and internal stimuli is one of the basic characteristics of living organisms. Inspired by this natural strategy and fast-developing nanotechnology and materials science, stimuli-responsive nanomedicine has emerged as an active and important field of nanomedicine. This book offers a fundamental and comprehensive overview of stimuli-responsive nanomedicine and compiles and details the recent cutting-edge findings and most impressive achievements in biomedical applications, from a pharmaceutical science perspective, making it the first book of its kind in this field. By providing readers a broad and in-depth coverage of endogenous and exogenous stimuli as well as their applicable nanomedicines, this book is valuable for students, researchers, and educators in biomedical sciences or anyone interested in this burgeoning field.

Smart Polymeric Nano-Constructs in Drug Delivery

Smart Polymeric Nano-Constructs in Drug Delivery PDF Author: Suresh P Vyas
Publisher: Academic Press
ISBN: 0323913997
Category : Business & Economics
Languages : en
Pages : 626

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Book Description
Smart Polymeric Nano-Constructs in Drug Delivery: Concept, Design and Therapeutic Applications provides a thorough discussion of the most state of the art material and polymer exploitations for the delivery of bioactive(s) as well as their current and clinical status. The book enables researchers to prepare a variety of smart drug delivery systems to investigate their properties as well as to discover their uses and applications. The novelty of this approach addresses an existing need of exhaustively understanding the potential of the materials including polymeric drug delivery systems that are smartly designed to deliver bioactive(s) into the body at targeted sites without showing side effects. The book is helpful for those in the health sector, specifically those developing nanomedicine using smart material-based nano-delivery systems. Polymers have unique co-operative properties that are not found with low-molecular-weight compounds along with their appealing physical and chemical properties, constituting the root of their success in drug delivery. Smart Polymeric Nano-Constructs in Drug Delivery: Concept, Design and Therapeutic Applications discusses smart and stimuli responsive polymers applicable in drug delivery, followed detailed information about various concepts and designing of polymeric novel drug delivery systems for treatment of various type of diseases, also discussing patents related to the field. The book helps readers to design and develop novel drug delivery systems based on smart materials for the effective delivery of bioactive that take advantage of recent advances in smart polymer-based strategies. It is useful to those in pharmaceutical sciences and related fields in developing new drug delivery systems. Provides comprehensive overview of the potential role of polymeric systems in drug delivery Explores the design, synthesis, and application of different smart material-based delivery systems Includes fundamental and clinical applications

Microenvironmental stimuli-responsive nanomedicine for biomedical application

Microenvironmental stimuli-responsive nanomedicine for biomedical application PDF Author: Yong Hu
Publisher: Frontiers Media SA
ISBN: 2832524532
Category : Science
Languages : en
Pages : 136

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Stimuli-responsive Nanomaterials for Controlled Delivery by Light, Magnetic and Electrical Triggers

Stimuli-responsive Nanomaterials for Controlled Delivery by Light, Magnetic and Electrical Triggers PDF Author: Meng Bi Zhang
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description
The use of nanomaterials for biomedical applications is an emerging and important field. This is particularly true of advancements in targeted and controlled drug delivery, which offer several important improvements over traditional drug administration. The clinical efficacy of small-molecule therapeutics is currently limited by many factors, including: poor solubility, inefficient cellular uptake, overly rapid renal clearance and an inability to target only desired locations such as diseased tissues. The use of nanocarriers for drug delivery may greatly improve the efficacy over traditional therapeutics by lowering the total dosage, limiting the exposure to affected areas only, and giving greater temporal control over drug elution. These materials often make use of both organic and inorganic components, exploiting the unique and useful properties of each constituent to achieve novel, synergistic functions. This dissertation presents a study of nanocomposites comprising the three most important materials in this field: titania, iron oxides and polypyrrole. Titania is a strong photocatalyst, iron oxides provide useful responses to applied magnetic fields, and polypyrrole is a polymer with unique electrochemical properties. Studies in this dissertation were aimed at combining these three materials to create a novel structure that is responsive towards light, magnetic fields and electrical stimulation to serve as an enabling platform for the loading and release of biologically interesting compounds. These nanomaterials have been paired with amino acids L-lysine and L-glutamic acid, two organic molecules of interest due to their ability to bind to DNA and proteins, and to form prodrugs that exhibit enhanced performance compared to traditionally administered medicines. Two model compounds have been loaded and released on these carriers: Ketoprofen, an important anti-inflammatory that is traditionally hindered by its limited cellular uptake levels; and fluorescein isothiocyanate, a fluorescent dye molecule that is a common tool used in this field for nanocarrier location and easy visualisation of release-related kinetics. First, an investigation into the effect of pH on the binding of amino acids to titania, iron oxide and polypyrrole is presented with a view towards optimising the functionalised material for subsequent loading and release of the model drugs (in this case, amine-reactive molecules). The release mechanism of photo-activated TiO2 is studied in detail with a particular focus on the competition between the cleavage of bonds versus organic degradation on the catalyst's surface. Both mechanisms are currently reported in literature and studies were aimed at identifying the more dominant pathway in the system developed alongside understanding the crucial role of reaction time scales on this photochemistry. Then, the pH-tuneable flocculation of the amino acid-functionalised nanoparticles via electrostatic attractions is exploited to create a novel, anisotropic assembly of iron oxides. These filaments display a dynamic and unique response towards a rotating magnetic field by creating local microscale vortices. This motion is used to enhance local delivery rate of molecules through magnetic-field triggered microscale mixing. Finally, this anisotropic iron oxide structure is combined with polypyrrole to create a unique, novel material that possesses directional conductivity, a photothermal response, and magnetic field-triggered release of loaded molecules at enhanced and controllable rates compared with traditional diffusion-limited systems.

Peptide-Based Materials

Peptide-Based Materials PDF Author: Timothy Deming
Publisher: Springer Science & Business Media
ISBN: 3642271391
Category : Technology & Engineering
Languages : en
Pages : 184

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Book Description
Synthesis of Polypeptides by Ring-Opening Polymerization of α-Amino Acid N-Carboxyanhydrides, by Jianjun Cheng and Timothy J. Deming.- Peptide Synthesis and Self-Assembly, by S. Maude, L. R. Tai, R. P. W. Davies, B. Liu, S. A. Harris, P. J. Kocienski and A. Aggeli.- Elastomeric Polypeptides, by Mark B. van Eldijk, Christopher L. McGann, Kristi L. Kiick andJan C. M. van Hest.- Self-Assembled Polypeptide and Polypeptide Hybrid Vesicles: From Synthesis to Application, by Uh-Joo Choe, Victor Z. Sun, James-Kevin Y. Tan and Daniel T. Kamei.- Peptide-Based and Polypeptide-Based Hydrogels for Drug Delivery and Tissue Engineering, by Aysegul Altunbas and Darrin J. Pochan.-