Proteins at Solid-Liquid Interfaces


Book Description

This book opens with a description of fundamental aspects of protein adsorption to surfaces, a phenomenon that plays a key role in biotechnological applications, especially at solid-liquid interfaces. Presented here are methods for studying adsorption kinetics and conformational changes such as optical waveguide lightmode spectroscopy (OWLS). Also described are sensitive bench techniques for measuring the orientation and structure of proteins at solid-liquid interfaces, including total internal reflection ellipsometry (TIRE), dual polarisation interferometry (DPI) and time of flight - secondary ion mass spectrometry (TOF–SIMS). A model study of fibronectin at polymer surfaces is included, as are studies using microporous membranes and textiles with immobilized enzymes for large-scale applications. Biocompatibility, anti-fouling properties and surface modification to modulate the adsorption and activity of biomolecules are among the other topics addressed in this invaluable book.
















Biological Interactions on Materials Surfaces


Book Description

Success or failure of biomaterials, whether tissue engineered constructs, joint and dental implants, vascular grafts, or heart valves, depends on molecular-level events that determine subsequent responses of cells and tissues. This book presents the latest developments and state-of-the-art knowledge regarding protein, cell, and tissue interactions with both conventional and nanophase materials. Insight into these biomaterial surface interactions will play a critical role in further developments in fields such as tissue engineering, regenerative medicine, and biocompatibility of implanted materials and devices. With chapters written by leaders in their respective fields, this compendium will be the authoritative source of information for scientists, engineers, and medical researchers seeking not only to understand but also to control tissue-biomaterial interactions.




Proteins at Surfaces


Book Description

Understanding protein adsorption is of vital importance in many fields of medicine and industry that can be divided into two categories: those in which it is desired to minimize adsorption, and those in which protein adsorption is desired. The first category covers materials for kidney dialysis membranes, implants in the bloodstream, vessels for storing pharmaceutical products, marine antifouling paints, etc. The second covers mainly materials for surgical implants, e.g., bone replacement, teeth implants, which must be assimilated with the living tissue. For example, bones or tooth implants require good protein adhesion to allow the growth of the bone and the formation of a stable and strong interphase between the implants and the bone. In contrast, the protein adhesion has to be poor for catheters or contact lenses, where a low contact with the tissue is required...