Toxicity Testing for Assessment of Environmental Agents

Toxicity Testing for Assessment of Environmental Agents PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309164869
Category : Nature
Languages : en
Pages : 270

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Book Description
Toxicity testing in laboratory animals provides much of the information used by the Environmental Protection Agency (EPA) to assess the hazards and risks associated with exposure to environmental agents that might harm public health or the environment. The data are used to establish maximum acceptable concentrations of environmental agents in drinking water, set permissible limits of exposure of workers, define labeling requirements, establish tolerances for pesticides residues on food, and set other kinds of limits on the basis of risk assessment. Because the number of regulations that require toxicity testing is growing, EPA called for a comprehensive review of established and emerging toxicity-testing methods and strategies. This interim report reviews current toxicity-testing methods and strategies and near-term improvements in toxicity-testing approaches proposed by EPA and others. It identifies several recurring themes and questions in the various reports reviewed. The final report will present a long-range vision and strategic plan to advance the practices of toxicity testing and human health assessment of environmental contaminants.

Toxicity Testing for Assessment of Environmental Agents

Toxicity Testing for Assessment of Environmental Agents PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309164869
Category : Nature
Languages : en
Pages : 270

Get Book Here

Book Description
Toxicity testing in laboratory animals provides much of the information used by the Environmental Protection Agency (EPA) to assess the hazards and risks associated with exposure to environmental agents that might harm public health or the environment. The data are used to establish maximum acceptable concentrations of environmental agents in drinking water, set permissible limits of exposure of workers, define labeling requirements, establish tolerances for pesticides residues on food, and set other kinds of limits on the basis of risk assessment. Because the number of regulations that require toxicity testing is growing, EPA called for a comprehensive review of established and emerging toxicity-testing methods and strategies. This interim report reviews current toxicity-testing methods and strategies and near-term improvements in toxicity-testing approaches proposed by EPA and others. It identifies several recurring themes and questions in the various reports reviewed. The final report will present a long-range vision and strategic plan to advance the practices of toxicity testing and human health assessment of environmental contaminants.

Pesticide Assessment Guidelines

Pesticide Assessment Guidelines PDF Author: Bruce Jaegar
Publisher:
ISBN:
Category : Pesticides
Languages : en
Pages : 180

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Book Description


Mammalian Toxicology

Mammalian Toxicology PDF Author: Mohamed Abou-Donia
Publisher: John Wiley & Sons
ISBN: 1119940419
Category : Medical
Languages : en
Pages : 716

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Book Description
Mammalian Toxicology surveys chemical agents and examines how such chemicals impact on human health, emphasizing the importance in minimizing environmental exposure to chemical and physical hazards in our homes, communities and workplaces through such media as contaminated water, soil and air. Starting with the basic principles on a wide range of toxic agents, this textbook describes how they enter the body, their mechanisms of action once inside, and strategies for diagnosis, prevention and treatment. Topics covered include: General principles of toxicology: pharmacological and toxicological principles underpinning the study of toxicology, risk assessments and mechanisms of cell death Disposition: routes of chemical exposures, entry into the body and various tissues, storage, metabolic biotransformation and elimination, with examples from various toxicants. Toxic agents: the occurrences, disposition in the body, health effects, toxic mechanisms, antidotes and treatments of a range of agents including pesticides, metals, solvents, gases, nanomaterials, food components and additives, pharmaceuticals, drugs of abuse, natural toxins, endocrine disruptors, radiation, and warfare weapons. Toxic effects: including neurotoxicity, developmental toxicity, immunotoxicity, teratogenecity, male and female reproductive toxicity, mutagenecity, carcinogenicity, pulmonary toxicity, cardiovascular toxicity, hepatotoxicity, gastrointestinal toxicity and cardiovascular toxicity Toxicology and society: epidemiological studies of chemical-induced diseases in human populations, and a vision for toxicology in the 21st century. Mammalian Toxicology is an essential primer for students of toxicology, biochemistry, biology, medicine and chemistry. It is also appropriate for professional toxicologists in research or regulatory affairs, and anyone who needs to understand the adverse effects of toxic agents on the human body.

Validation of Alternative Methods for Toxicity Testing

Validation of Alternative Methods for Toxicity Testing PDF Author: Chantra Eskes
Publisher: Springer
ISBN: 3319338269
Category : Medical
Languages : en
Pages : 418

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Book Description
This book provides information on best practices and new thinking regarding the validation of alternative methods for toxicity testing. It covers the validation of experimental and computational methods and integrated approaches to testing and assessment. Validation strategies are discussed for methods employing the latest technologies such as tissue-on-a-chip systems, stem cells and transcriptomics, and for methods derived from pathway-based concepts in toxicology. Validation of Alternative Methods for Toxicity Testing is divided into two sections, in the first, practical insights are given on the state-of-the-art and on approaches that have resulted in successfully validated and accepted alternative methods. The second section focuses on the evolution of validation principles and practice that are necessary to ensure fit-for-purpose validation that has the greatest impact on international regulatory acceptance of alternative methods. In this context validation needs to keep pace with the considerable scientific advancements being made in toxicology, the availability of sophisticated tools and techniques that can be applied in a variety of ways, and the increasing societal and regulatory demands for better safety assessment. This book will be a useful resource for scientists in the field of toxicology, both from industry and academia, developing new test methods, strategies or techniques, as well as Governmental and regulatory authorities interested in understanding the principles and practicalities of validation of alternative methods for toxicity testing.

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.

OECD Guidelines for the Testing of Chemicals, Section 4 Test No. 414: Prenatal Developmental Toxicity Study

OECD Guidelines for the Testing of Chemicals, Section 4 Test No. 414: Prenatal Developmental Toxicity Study PDF Author: OECD
Publisher: OECD Publishing
ISBN: 9264070826
Category :
Languages : en
Pages : 14

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Book Description
This Test Guideline for developmental toxicity testing is designed to provide general information concerning the effects of prenatal exposure on the pregnant test animal and on the developing organism. The test substance is normally administered to ...

Good Laboratory Practice Standards

Good Laboratory Practice Standards PDF Author: Willa Y. Garner
Publisher: Oxford University Press, USA
ISBN:
Category : Language Arts & Disciplines
Languages : en
Pages : 600

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Book Description
Written by experienced quality assurance (QA) professionals and field laboratory researchers. Provides concrete ideas for establishing a compliance program and refining the compliance process. Outlines approaches that have resulted in successful compliance and describes methods of avoiding some of the common mistakes. Appendices contain the entire GLP Enforcement Response Policy, a question-and-answer section, examples of forms for submitting data to the EPA, and the EPA's penalty policy.

Acute Toxicity Testing

Acute Toxicity Testing PDF Author: Alan M. Goldberg
Publisher:
ISBN:
Category : Medical
Languages : en
Pages : 312

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Book Description


Test No. 478: Rodent Dominant Lethal Test

Test No. 478: Rodent Dominant Lethal Test PDF Author: OECD
Publisher: OECD Publishing
ISBN: 9264243119
Category :
Languages : en
Pages : 15

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Book Description
The in vitro mammalian cell gene mutation test can be used to detect gene mutations induced by chemical substances. In this test, the used genetic endpoints measure mutation at hypoxanthine-guanine phosphoribosyl transferase (HPRT), and at a transgene of xanthineguanine phosphoribosyl ...

In-Vitro Toxicity Testing

In-Vitro Toxicity Testing PDF Author: John M. Frazier
Publisher: CRC Press
ISBN: 9781439805398
Category : Medical
Languages : en
Pages : 314

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Book Description
This volume focuses on the potential application of in vitro procedures to identify and quantify the toxicological risk to target organs associated with the use of commerical products and therapeutic drugs.;Revealing how the results of in vitro toxicity testing can be used in safety assessment, In Vitro Toxicity Testing: explores whether existing test methods can accomplish the necessary goals and, if not, what research is needed to make these techniques a practical reality; presents the current status of toxicity testing in the areas of hepatotoxicity, renal toxicity, ocular irritation, and many others; outlines the role of validation in technology transfer from the research laboratory to safety evaluation; examines testing strategies and regulatory acceptance and addresses common concerns about the ultimate utilization of available methods in chemical safety/hazard considerations; and analyzes the perspective of industrial and regulatory agencies on the application of in vitro toxicity testing.;Generously referenced with over 1400 literature citations, In Vitro Toxicity Testing is for academic, industrial, and regulatory toxicologists; applied, molecular, and cell biologists; pharmacologists; animal welfare activists; and graduate students in pharmacology and toxicology courses.