Drug Screening Methods

Drug Screening Methods

Author: Suresh Kumar Gupta

Publisher: Anshan Pub

Published: 2005

Total Pages: 532

ISBN-13:

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Drug discovery and development is a challenging, expensive and time consuming field of research, requiring contributions from chemists, pharmacologists, toxicologists, clinicians, and practitioners. The ultimate goal is to generate a safe and biologically active drug which can stall, or even reverse, the pathological events that cause the disease condition. But in the search for the drug a host of tests and trials must be applied to evaluate the efficiency and safety of the newly developed molecule in the biological system. These trials or "screening methods" are critical. On their basis, the new molecule either becomes accepted for usage, or is discarded forever. Advances in drug research have forced the need for quicker, more automated screening methods, using molecular techniques applied in vitro, in vivo and in clinical systems. Researchers need to know the latest developments outside their own speciality. With this book, Professor Gupta has brought together in one coherent volume the most up to date developments of consolidated screening methods for biological systems. By paying attention to the practical techniques used in academia and the commercial pharmaceutical industry, "Drug Screening Methods" will enjoy a broad readership, serving both the professional community and the student of pharmacology.


Screening

Screening

Author: Angela Dean

Publisher: Springer Science & Business Media

Published: 2006-07-28

Total Pages: 347

ISBN-13: 0387280146

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The process of discovery in science and technology may require investigation of a large number of features, such as factors, genes or molecules. In Screening, statistically designed experiments and analyses of the resulting data sets are used to identify efficiently the few features that determine key properties of the system under study. This book brings together accounts by leading international experts that are essential reading for those working in fields such as industrial quality improvement, engineering research and development, genetic and medical screening, drug discovery, and computer simulation of manufacturing systems or economic models. Our aim is to promote cross-fertilization of ideas and methods through detailed explanations, a variety of examples and extensive references. Topics cover both physical and computer simulated experiments. They include screening methods for detecting factors that affect the value of a response or its variability, and for choosing between various different response models. Screening for disease in blood samples, for genes linked to a disease and for new compounds in the search for effective drugs are also described. Statistical techniques include Bayesian and frequentist methods of data analysis, algorithmic methods for both the design and analysis of experiments, and the construction of fractional factorial designs and orthogonal arrays. The material is accessible to graduate and research statisticians, and to engineers and chemists with a working knowledge of statistical ideas and techniques. It will be of interest to practitioners and researchers who wish to learn about useful methodologies from within their own area as well as methodologies that can be translated from one area to another.


Workplace Drug Testing

Workplace Drug Testing

Author: Alain G. Verstraete

Publisher: Pharmaceutical Press

Published: 2011

Total Pages: 461

ISBN-13: 0853696942

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This comprehensive text provides clear explanations of the effects of drugs on human performance and the need for workplace drug testing. It provides essential information on the regulatory and legal frameworks around the world, how to set policies and coverage of all aspects of drug analysis and the associated interpretation of results.Contents include:* epidemiology of drug use in the working population* the evidence base and guidelines for workplace drug testing* legal, regulatory aspects and policies for drugs and alcohol* urine and alternative sample collection process* analytical techniques and specimen adulteration.Case studies of successful programmes are also included to illustrate the principles discussed.Written by internationally acknowledged experts this informative book will be essential reading for anyone interested in workplace drug testing or setting up such a system including clinical and forensic toxicologists, occupational health physicians, nurses, human resources, drug counselling and treatment providers, analytical chemists and lawyers.Alain Verstraete is Professor at the Department of Clinical Chemistry, Microbiology and Immunology, Ghent University, Ghent, Belgium and Department Head of the Toxicology Laboratory of the Laboratory of Clinical Biology, Ghent University Hospital, Ghent, Belgium.


Handbook of Drug Screening

Handbook of Drug Screening

Author: Ramakrishna Seethala

Publisher: CRC Press

Published: 2001-07-24

Total Pages: 619

ISBN-13: 0824741447

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A presentation of screening techniques, modern technologies, and high-capacity instrumentation for increased productivity in the development and discovery of new drugs, chemical compounds, and targeted delivery of pharmaceuticals. It contains practical applications and examples of strategies in cell-based and cell-free screens as well as homogeneous, fluorescence, chemiluminescence, and radioactive-based technologies.


Alcohol, Drugs, Genes and the Clinical Laboratory

Alcohol, Drugs, Genes and the Clinical Laboratory

Author: Amitava Dasgupta

Publisher: Academic Press

Published: 2016-10-17

Total Pages: 238

ISBN-13: 012809334X

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Alcohol, Drugs, Genes and the Clinical Laboratory provides an overview and quick reference to genetic relationships and clinical laboratory information related to the serious public health issue of alcohol and drug abuse. Written in a clear and concise manner, this book discusses the necessary information for health and safety professionals working in public health to learn about complex issues quickly to better help their patients, employees, and others affected by alcohol and drug abuse. Alcohol, Drugs, Genes and the Clinical Laboratory covers the important aspects of drugs and alcohol abuse including genetic aspects along with laboratory methods for analysis of alcohol and abused drugs with emphasis on false positive test results. The book is helpful to healthcare professionals, such as pathologists who oversee alcohol and drug testing, emergency room physicians, family practice physicians who are first healthcare professionals who identify patients susceptible to drug and alcohol abuse, and psychiatrists involved with drug and alcohol rehabilitation programs. It will also be useful to safety professionals who have to assess individuals for workplace responsibilities, ranging from police and recruitment to occupational safety and occupational medicine and public health officials. - Features accessible language for healthcare and safety professionals who are not experts in laboratory procedures - Provides examples from clinical and everyday situations - Explains how to interpret laboratory results and the latest genetic factors regarding drug and alcohol abuse


Improving and Accelerating Therapeutic Development for Nervous System Disorders

Improving and Accelerating Therapeutic Development for Nervous System Disorders

Author: Institute of Medicine

Publisher: National Academies Press

Published: 2014-02-06

Total Pages: 107

ISBN-13: 0309292492

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Improving and Accelerating Therapeutic Development for Nervous System Disorders is the summary of a workshop convened by the IOM Forum on Neuroscience and Nervous System Disorders to examine opportunities to accelerate early phases of drug development for nervous system drug discovery. Workshop participants discussed challenges in neuroscience research for enabling faster entry of potential treatments into first-in-human trials, explored how new and emerging tools and technologies may improve the efficiency of research, and considered mechanisms to facilitate a more effective and efficient development pipeline. There are several challenges to the current drug development pipeline for nervous system disorders. The fundamental etiology and pathophysiology of many nervous system disorders are unknown and the brain is inaccessible to study, making it difficult to develop accurate models. Patient heterogeneity is high, disease pathology can occur years to decades before becoming clinically apparent, and diagnostic and treatment biomarkers are lacking. In addition, the lack of validated targets, limitations related to the predictive validity of animal models - the extent to which the model predicts clinical efficacy - and regulatory barriers can also impede translation and drug development for nervous system disorders. Improving and Accelerating Therapeutic Development for Nervous System Disorders identifies avenues for moving directly from cellular models to human trials, minimizing the need for animal models to test efficacy, and discusses the potential benefits and risks of such an approach. This report is a timely discussion of opportunities to improve early drug development with a focus toward preclinical trials.


High-Throughput Screening in Drug Discovery

High-Throughput Screening in Drug Discovery

Author: Jörg Hüser

Publisher: John Wiley & Sons

Published: 2006-12-13

Total Pages: 362

ISBN-13: 3527609369

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Backed by leading authorities, this is a professional guide to successful compound screening in pharmaceutical research and chemical biology, including the chemoinformatic tools needed for correct data evaluation. Chapter authors from leading pharmaceutical companies as well as from Harvard University discuss such factors as chemical genetics, binding, cell-based and biochemical assays, the efficient use of compound libraries and data mining using cell-based assay results. For both academics and professionals in the pharma and biotech industries working on small molecule screening.


Screening Methods in Pharmacology

Screening Methods in Pharmacology

Author: Robert Turner

Publisher: Elsevier

Published: 2013-10-22

Total Pages: 309

ISBN-13: 1483264238

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Screening Methods in Pharmacology, Volume II is a collection of papers that presents practical techniques and information on the selection of a screening program for a particular pharmacological activity. The book contains the most reliable, simplest, and the most preferred screening methods in pharmacology. The text presents screening methods for alpha and beta Adrenergic blocking agents; compounds for antianginal activity; topical products for excessive eccrine sweating; antidepressant agents; and agents with analgesic and analgesic antagonist activity. Pharmacologists, pharmacists, researchers, and physicians will find this book a good source of information.


Tumor Organoids

Tumor Organoids

Author: Shay Soker

Publisher: Humana Press

Published: 2017-10-20

Total Pages: 225

ISBN-13: 3319605119

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Cancer cell biology research in general, and anti-cancer drug development specifically, still relies on standard cell culture techniques that place the cells in an unnatural environment. As a consequence, growing tumor cells in plastic dishes places a selective pressure that substantially alters their original molecular and phenotypic properties.The emerging field of regenerative medicine has developed bioengineered tissue platforms that can better mimic the structure and cellular heterogeneity of in vivo tissue, and are suitable for tumor bioengineering research. Microengineering technologies have resulted in advanced methods for creating and culturing 3-D human tissue. By encapsulating the respective cell type or combining several cell types to form tissues, these model organs can be viable for longer periods of time and are cultured to develop functional properties similar to native tissues. This approach recapitulates the dynamic role of cell–cell, cell–ECM, and mechanical interactions inside the tumor. Further incorporation of cells representative of the tumor stroma, such as endothelial cells (EC) and tumor fibroblasts, can mimic the in vivo tumor microenvironment. Collectively, bioengineered tumors create an important resource for the in vitro study of tumor growth in 3D including tumor biomechanics and the effects of anti-cancer drugs on 3D tumor tissue. These technologies have the potential to overcome current limitations to genetic and histological tumor classification and development of personalized therapies.