Bioadhesives in drug delivery
Clasificación: | Libro Electrónico |
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Otros Autores: | |
Formato: | eBook |
Idioma: | Inglés |
Publicado: |
Hoboken, NJ :
Wiley-Scrivener,
2020.
|
Edición: | First edition. |
Colección: | Adhesion and Adhesives: Fundamental and Applied Aspects Ser.
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Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover
- Title Page
- Copyright Page
- Contents
- Preface
- Part 1 Fundamental Aspects
- Chapter 1 Introduction, Theories and Mechanisms of Bioadhesion
- 1.1 Introduction
- 1.1.1 Historical Perspective
- 1.1.2 Bioadhesion in Biological Systems
- 1.1.3 Bioadhesive/Mucoadhesive
- 1.1.4 Factors Affecting Mucoadhesion
- 1.1.4.1 Molecular Weight of Polymer
- 1.1.4.2 Concentration of Polymer Used
- 1.1.4.3 Flexibility of Polymer Chains
- 1.1.4.4 Swelling
- 1.1.4.5 pH at Polymer-Mucus Interface
- 1.1.4.6 Mucin Turnover Rate
- 1.1.4.7 Stereochemistry
- 1.2 Bioadhesive Interactions
- 1.3 The Mechanistic Approach to Bioadhesion
- 1.4 Factors Controlling Bioadhesion
- 1.4.1 Chemical Interactions
- 1.4.1.1 Mussel Adhesion
- 1.4.1.2 Cell Adhesion to Biomaterials
- 1.4.2 Surface Morphology Effects
- 1.4.3 Physiological Factors
- 1.4.4 Physical and Mechanical Factors
- 1.4.4.1 Wetting Phenomenon
- 1.4.4.2 Interpenetration
- 1.5 Theories of Bioadhesion
- 1.5.1 Wetting Theory
- 1.5.2 Diffusion Theory
- 1.5.3 Electronic Theory
- 1.5.4 Adsorption Theory
- 1.5.5 Fracture Theory
- 1.6 Stages of Mucoadhesion
- 1.7 Modulation of Mucoadhesion
- 1.8 Adhesion Promoters
- 1.9 Surface Free Energy Analysis of Bioadhesion
- 1.10 Molecular Biology in Bioadhesion
- 1.11 Bioadhesives from Marine Sources
- 1.12 Mucoadhesive Drug Delivery Systems
- 1.13 Summary
- References
- Chapter 2 Bioadhesive Polymers for Drug Delivery Applications
- 2.1 Introduction
- 2.1.1 Drug Delivery
- 2.2 Bioadhesive/Mucoadhesive Drug Delivery Systems
- 2.2.1 Some Advantages of the Bioadhesive/Mucoadhesive Drug Delivery Systems
- 2.2.2 The General Need for Bioadhesive/Mucoadhesive Drug Delivery Systems
- 2.3 Mechanism of Bioadhesion
- 2.4 Requirements for an Ideal Bioadhesive/ Mucoadhesive Polymer
- 2.5 Factors Affecting Bioadhesion/Mucoadhesion
- 2.5.1 Polymer Related Factors
- 2.5.1.1 Molecular Weight
- 2.5.1.2 Chain Length
- 2.5.1.3 Flexibility
- 2.5.1.4 Cross-Linking
- 2.5.1.5 Presence of Functional Groups
- 2.5.1.6 Concentration of Active Polymer
- 2.5.2 Environmental Factors
- 2.5.2.1 pH and Charge on the Polymer
- 2.5.2.2 Degree of Hydration
- 2.5.2.3 Initial Contact Time
- 2.5.2.4 Applied Pressure
- 2.5.2.5 Swelling
- 2.5.2.6 Ionic Strength
- 2.5.2.7 Mucus Gel Viscosity
- 2.5.3 Physiological Factors
- 2.5.3.1 Mucin Turnover
- 2.5.3.2 Disease States
- 2.6 Bioadhesive Polymers for Drug Delivery Applications
- 2.6.1 Polymers
- 2.6.1.1 Natural Polymers
- 2.6.1.2 Synthetic Polymers
- 2.6.2 Bioadhesive/Mucoadhesive Polymers
- 2.6.3 Classification of Mucoadhesive Polymers
- 2.6.3.1 Classification Based on the Origin of the Polymer
- 2.6.3.2 Classification Based on Aqueous Solubility of the Polymer
- 2.6.3.3 Classification Based on the Type of Charge on the Polymer
- 2.6.4 Natural Polymers
- 2.6.4.1 Chitosan
- 2.6.4.2 Starch
- 2.6.4.3 Gelatin
- 2.6.4.4 Alginates