Analytical Uses of Immobilized Biological Compounds for Detection, Medical and Industrial Uses


Book Description

On May 4-8, 1987, a NATO Advanced Research Workshop on the Analytical Uses of Immobilized Biological Compounds was held in Florence, Italy. The Director of the Workshop was Professor George G. Guilbault of the University of New Orleans, and the Co-Director was Professor Marco Mascini of the University of Florence It vas the purpose of this meeting to assemble scientists from all NATO Countries with an interest in immobilized biological compounds. to discuss - methods of immobilization - properties of immobilized compounds - enzyme electrodes and biosensors - optical devices utilizing immobilized enzymes - microbial sensors and clinical uses of immobilized enzymes - flow injection analysis using enzymes - immobilized biological compounds in chemical defense detection - pharmaceutical analysis - uses in industrial analysis - enzyme reactors - air pollution detectors - immunosensors - medical uses and applications - solid state and FET sensors Goals to be achieved by the conference were - to permit an exchange of views and experience in all these areas - to review and critically assess the state-of-the-art in these fields - to set guidelines for future research and establish collaborative projects between scientists in NATO laboratories in the above areas. Thirty-seven lectures were given by 36 speakers in all of the above areas.




Uses of Immobilized Biological Compounds


Book Description

In Uses of Immobilized Biological Compounds the reader will find a comprehensive survey of the field written by acknowledged experts who met in Brixen, Italy, between May 9 and 14, 1993 for a NATO Advanced Research Workshop devoted to the topic. The resulting volume presents a critical review of the latest results in the area and sets guidelines for future research. The 53 reports presented here cover: (A) General Aspects of Immobilizing Biological Compounds; (B) Medical, Clinical and Pharmaceutical Applications; (C) Electrochemical Biosensors; (E) Defense Applications; (F) Immunosensors and Receptors; (G) Food, Environmental, Clinical and Analytical Applications; and (H) Biotechnology and Marketing. In short, all aspects of the area are presented, in a compact format which will appeal to undergraduates, technicians, and professional scientists in the food, clinical, environmental, pharmaceutical and industrial fields.




Immobilized Biomolecules in Analysis


Book Description

Biomolecules and cells are critical components of biosensors and biomaterials, but in order to function in an artificial environment, they must be immobilized in a manner that does not affect their interaction with target analytes. Biosensors demonstrate that we can harness the incrediblefunctions of living molecules and cells for our own purposes and are therefore at the forefront of technology. Moreover the applications of immobilized biomolecules and cells are expected to expand far beyond biosensor applications and indeed are already used for pharmaceutical production andtesting. Biomaterials will become increasing common as they are being developed into toxic filters, artificial organs, and even silicon chips. This book provides a selection of methods for the immobilization of biomolecules and cells on a variety of surface with different geometries and chemistriesso that they retain their function and guidelines on which method to use. Also included are the analytical techniques to measure the functionality of immobilized biomolecules. All the protocols have been tried and validated by the authors. Immobilized Biomolecules in Analysis: A Practical Approachis an invaluable guide to all researchers in the fields of biosensors and biomaterials. Research in biosensors is carried out in a wide variety of fields including biochemistry, chemistry, engineering, laboratory medicine, environmental and defence research. The protocols are written so that anextensive prior knowledge of biochemistry is not required to use them.







Macro, Micro, and Nano-Biosensors


Book Description

This book includes an international group of researchers who present the latest achievements in the field of enzyme, immune system, and microbial and nano-biosensors. It highlights the experimental evidence for formation of biological fuel cells (BFCs)-which has a dual purpose – as a device that produces electricity and the systems which produce it simultaneously cleaning up the environment from polluting organic compounds. Considering the work in the field of macro, micro and nano-biosensors, considerable attention is paid to the use of nanomaterials for the modification of working electrodes. Nanomaterials in some cases can significantly improve the parameters of analytical systems. Readers will be interested in the projection of the presented theoretical and experimental materials in the field of practical application of modern analytical developments. The presented results in many cases imply the possibility of using the created models of macro, micro and nano-biosensors, and biofuel elements in the field of health, and protection/restoration of the environment. It includes information about all existing types of transducers of signals in biosensors – electrochemical, optical and quantum-optics, thermoelectric, data of atomic force microscopy, piezoelectric, and more. On the basis of these principles, descriptions are given about the functioning of macro, micro and nano- biosensors for the detection of compounds used in medicine, detection of compounds that clog the environment, and thus affect human health, for compounds that are potentially the basis for the production of drugs, for the selection of compounds that have medicinal activity, for immunodetection, and to assess the quality of food. These questions form the basis of research carried out in the field of biosensors in the world. Since the described models of biosensors have high sensitivity, high measurement speed and selectivity, the described results attract the attention of both the ordinary reader and business class specialists who create and implement analytical technologies. This book is very useful for researchers in life sciences, chemical sciences, physics, and engineering. In addition, it will be useful for the persons working in industry. Advanced technologies specialists will be attracted by the novelty of the proposed solutions and their relevance and ease of implementation. Since the studies contain sections describing the parameters of different biosensors, BFCs, they are easily navigated into assessing the effectiveness of the practical use of the proposed device. The relevant sections indicate such characteristics as detection ranges, life span, type of biological material used, the method of formation of the bio-receptor part. These parameters are of interest to both developers of new models of biosensors and BFC, and their manufacturers.




Electrochemical Biosensors


Book Description

Electrochemical Biosensors summarizes fundamentals and trends in electrochemical biosensing. It introduces readers to the principles of transducing biological information to measurable electrical signals to identify and quantify organic and inorganic substances in samples. The complexity of devices related to biological matrices makes this challenging, but this measurement and analysis are critically valuable in biotechnology and medicine. Electrochemical biosensors combine the sensitivity of electroanalytical methods with the inherent bioselectivity of the biological component. Some of these sensor devices have reached the commercial stage and are routinely used in clinical, environmental, industrial and agricultural applications. Describes several electrochemical methods used as detection techniques with biosensors Discusses different modifiers, including nanomaterials, for preparing suitable pathways for immobilizing biomaterials at the sensor Explains various types of signal monitoring, along with several recognition systems, including antibodies/antigens, DNA-based biosensors, aptamers (protein-based), and more




Biotechnology


Book Description







Chemistry of Protein and Nucleic Acid Cross-Linking and Conjugation


Book Description

Since the publication of the first edition of Chemistry of Protein Conjugation and Cross-Linking in 1991, new cross-linking reagents, notably multifunctional cross-linkers, have been developed and synthesized. The completion of the human genome project has opened a new area for studying nucleic acid and protein interactions using nucleic acid cross




Recent Trends in the Acetylcholinesterase System


Book Description

The enzyme acetylcholinesterase (AChE) has drawn the attention of scientist as it has played a striking role in Alzheimer's disease, Cardiac diseases and other diseases. A good discussion and overview document on AChE enzyme and its various aspects was felt lacking since a long time in the field of enzyme biochemistry as well as enzyme biotechnology and this publication fills this gap. Before this publication there was no data available on AChE enzyme inhibition, its kinetics, its peripheral sites, their role in catalytic and noncholinergic function of enzyme, ACh receptors, AChE and BuChE genes etc. All these topics together form a good basis for researchers and post graduate students in this field of interest. This book is a collection of recent advanced reports and data on AChE enzyme.