Statistical Methods in Toxicology

Statistical Methods in Toxicology PDF Author: Ludwig Hothorn
Publisher: Springer Science & Business Media
ISBN: 364248736X
Category : Medical
Languages : en
Pages : 158

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Book Description
This book contains selected papers from a workshop on modern statistical methods in toxicology held during the EUROTOX '90 conference in Leipzig. The papers deal with the biostatistical evaluation of the commonly used toxicological assays, i.e. mutagenicity, long-term carcinogenicity, embryotoxicity and chronic toxicity assays. The biological background is considered in detail, and most of the related statistical approaches described. In five overview papers, the present state of the art of the related topics is given, while in several contributed papers new approaches are discussed. The most important features are: - A new view on the per-litter analysis problem in em- bryotoxicity assays. - A highly sophisticated treatment of the so-called muta-tox problem in mutagenicity assays. - A detailed discussion of the multiplicity problem based on the closed testing procedure. This volume provides readers with an overview of modern biostatistical methods for several toxicological assays and is in part intended for direct, practical use.

Statistical Methods in Toxicology

Statistical Methods in Toxicology PDF Author: Ludwig Hothorn
Publisher: Springer Science & Business Media
ISBN: 364248736X
Category : Medical
Languages : en
Pages : 158

Get Book Here

Book Description
This book contains selected papers from a workshop on modern statistical methods in toxicology held during the EUROTOX '90 conference in Leipzig. The papers deal with the biostatistical evaluation of the commonly used toxicological assays, i.e. mutagenicity, long-term carcinogenicity, embryotoxicity and chronic toxicity assays. The biological background is considered in detail, and most of the related statistical approaches described. In five overview papers, the present state of the art of the related topics is given, while in several contributed papers new approaches are discussed. The most important features are: - A new view on the per-litter analysis problem in em- bryotoxicity assays. - A highly sophisticated treatment of the so-called muta-tox problem in mutagenicity assays. - A detailed discussion of the multiplicity problem based on the closed testing procedure. This volume provides readers with an overview of modern biostatistical methods for several toxicological assays and is in part intended for direct, practical use.

Handbook of Mutagenicity Test Procedures

Handbook of Mutagenicity Test Procedures PDF Author: B.J. Kilbey
Publisher: Elsevier
ISBN: 0444600981
Category : Medical
Languages : en
Pages : 876

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Book Description
The compilation of this book was prompted by the necessity of a bench volume which could provide the necessary background information on materials, experimental design, pitfalls and dificulties, in order to perform a particular test in an acceptable way with a minimal need for additional expert help. This Second Edition updates this information, providing: - a comprehensive bench guide - methods known to be reliable - a broad spectrum of approaches - tips to avoid pitfalls when using unfamiliar techniques - data from population records - safety aspects of mutagens and carcinogens - basic statistical concepts for experiment design This `on the bench' methodological text provides the necessary information for most of the common assays for genetic damage in use. The book includes methods which have been sufficiently used and tested to make their use reliable, but also presents methods which are not widely used at present, but which might prove most useful in screening for mutagenic effects.

Genetic Toxicology

Genetic Toxicology PDF Author: Albert P. Li
Publisher: CRC Press
ISBN: 9780849388156
Category : Medical
Languages : en
Pages : 508

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Book Description
Genetic Toxicology is a comprehensive book covering the historical perspective of genetic toxicology; basic mechanisms of mutations and chromosomal effects; health consequences of genetic damage, including cancer and inheritable mutations; properties of physical, chemical, and biological mutagens; risk assessment of human exposure to genotoxicants; and the current position of some government regulatory agencies in the United States on the issues of genetic toxicology. The book will be a useful reference for students and researchers in toxicology, genetics, cancer biology, and medicine who are interested in the basic and applied principles of genetic toxicology. It will also benefit industrial toxicologists, products registration specialists, and government regulatory specialists with responsibility for the safety evaluation of industrial and environmental agents.

OECD Guidelines for the Testing of Chemicals, Section 4 Test No. 471: Bacterial Reverse Mutation Test

OECD Guidelines for the Testing of Chemicals, Section 4 Test No. 471: Bacterial Reverse Mutation Test PDF Author: OECD
Publisher: OECD Publishing
ISBN: 9264071245
Category :
Languages : en
Pages : 12

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Book Description
The bacterial reverse mutation test uses amino-acid requiring at least five strains of Salmonella typhimurium and Escherichia coli to detect point mutations by base substitutions or frameshifts. The principle of this bacterial reverse mutation test ...

Statistical Evaluation of Mutagenicity Test Data

Statistical Evaluation of Mutagenicity Test Data PDF Author: David J. Kirkland
Publisher: Cambridge University Press
ISBN: 9780521048149
Category : Medical
Languages : en
Pages : 316

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Book Description
This rigorous and practical account of the interpretation of mutagenicity test data draws upon the expertise of toxicologists and statisticians. Chemicals, such as drugs, food additives and pesticides, all need careful screening to eliminate potentially mutagenic compounds.

Mutagenic Impurities

Mutagenic Impurities PDF Author: Andrew Teasdale
Publisher: John Wiley & Sons
ISBN: 1119551218
Category : Medical
Languages : en
Pages : 548

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Book Description
Learn to implement effective control measures for mutagenic impurities in pharmaceutical development In Mutagenic Impurities: Strategies for Identification and Control, distinguished chemist Andrew Teasdale delivers a thorough examination of mutagenic impurities and their impact on the pharmaceutical industry. The book incorporates the adoption of the ICH M7 guideline and focuses on mutagenic impurities from both a toxicological and analytical perspective. The editor has created a primary reference for any professional or student studying or working with mutagenic impurities and offers readers a definitive narrative of applicable guidelines and practical, tested solutions. It demonstrates the development of effective control measures, including chapters on the purge tool for risk assessment. The book incorporates a discussion of N-Nitrosamines which was arguably the largest mutagenic impurity issue ever faced by the pharmaceutical industry, resulting in the recall of Zantac and similar drugs resulting from N-Nitrosamine contamination. Readers will also benefit from the inclusion of: A thorough introduction to the development of regulatory guidelines for mutagenic and genotoxic impurities, including a historical perspective on the development of the EMEA guidelines and the ICH M7 guideline An exploration of in silico assessment of mutagenicity, including use of structure activity relationship evaluation as a tool in the evaluation of the genotoxic potential of impurities A discussion of a toxicological perspective on mutagenic impurities, including the assessment of mutagenicity and examining the mutagenic and carcinogenic potential of common synthetic reagents Perfect for chemists, analysts, and regulatory professionals, Mutagenic Impurities: Strategies for Identification and Control will also earn a place in the libraries of toxicologists and clinical safety scientists seeking a one-stop reference on the subject of mutagenic impurity identification and control.

Mutagenicity: Assays and Applications

Mutagenicity: Assays and Applications PDF Author: Ashutosh Kumar
Publisher: Academic Press
ISBN: 0128092602
Category : Science
Languages : en
Pages : 352

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Book Description
Mutagenicity: Assays and Applications presents an extensive examination of the detection, assessment and future of mutagenicity, particularly as it concerns human health and the environment. Chapters focused on specific types of mutagens or testing methods for their detection collectively explore the current state of human and environmental mutagenesis, future perspectives and regulatory needs. The test procedures for measuring mutagenicity, their advantages and limitations are described with practical and procedural detail, along with their presentation and data processing aspects. It is an essential reference covering the breadth and depth of the field of mutagenicity studies and regulation. By providing both important introductory material and practical assays and applications, this book is useful to graduate students, academic and industry researchers and regulators at various stages of their careers, leading to improved risk assessment and regulation. - Presents an up-to-date and in-depth review of the current state of mutagenesis research - Draws upon the combined experience and expertise of an international group of highly respected editors and chapter authors - Provides an introduction to the concept of mutagenesis with particular consideration given to novel chemicals and materials

Chemical Mutagens

Chemical Mutagens PDF Author: Frederick J. De Serr
Publisher: Springer
ISBN: 9781461330745
Category : Science
Languages : en
Pages : 486

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Book Description
In the rapidly developing field of environmental mutagenesis, the use of stand­ ardized protocols has permitted the evaluation of large numbers of chemicals for mutagenic and potential carcinogenic activity. In this sixth volume of Chemical Mutagens, the chapters by Perry, Williams, Rosenkranz and Leifer, Kada et al., Pienta, Tazima, Epler, and Rinkus and Legator provide a systematic listing of the chemicals that have been tested, bringing together both unpublished and previously published data. These chapters will serve as an important milestone by providing a convenient reference to tabulated test data with particular assay systems. Another important area of research is the modification of mutagenic activity. In the chapter by Sugimura and Nagao, factors that alter in vitro metabolic activation are discussed, whereas in the chapter by Maher and McCormick, the role of genetic heterogeneity is considered. Equally important is our need to obtain a better understanding of mutation-induction kinetics, and the mathematical analysis by Haynes and Eckardt provides an important step in this direction. An important new approach for the induction of specific locus mutations in human cells in culture is discussed in the chapter by Thilly and co-workers. We have also been concerned about the problems in the practical applica­ tion of various short-term tests in commerical testing laboratories. The prob­ lems emerging in the evaluation of potentially important new chemicals have been discussed in a chapter by Brusick et al.

Genetic Toxicology Testing

Genetic Toxicology Testing PDF Author: Ray Proudlock
Publisher: Academic Press
ISBN: 0128010061
Category : Medical
Languages : en
Pages : 458

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Book Description
Genetic Toxicology Testing: A Laboratory Manual presents a practical guide to genetic toxicology testing of chemicals in a GLP environment. The most commonly used assays are described, from laboratory and test design to results analysis. In a methodical manner, individual test methods are described step-by-step, along with equipment, suggested suppliers, recipes for reagents, and evaluation criteria. An invaluable resource in the lab, this book will help to troubleshoot any assay problems you may encounter to optimise quality and efficiency in your genetic toxicology tests. Genetic Toxicology Testing: A Laboratory Manual is an essential reference for those new to the genetic toxicology laboratory, or anyone involved in setting up their own. - Offers practical and consistent guidance on the most commonly-performed tests and procedures in a genetic toxicology lab - Describes standard genetic toxicology assays, their methodology, reagents, suppliers, and analysis of their results - Includes guidance on general approaches: formulation for in vitro assays, study monitoring, and Good Laboratory Practice (GLP) - Serves as an essential reference for those new to the genetic toxicology laboratory, or anyone involved in setting up their own lab

Mutagenicity Testing

Mutagenicity Testing PDF Author: S. Venitt
Publisher:
ISBN:
Category : Language Arts & Disciplines
Languages : en
Pages : 378

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Book Description
LABORATORY MANUAL. GENETIC TOXICOLOGY. BACTERIA. YEAST. FRUIT FLY. CULTURED MAMMALIAN CELLS. CYTOGENETIC TESTING. RODENTS. DOMINANT LETHAL TEST.