OECD Guidelines for the Testing of Chemicals, Section 4 Test No. 488: Transgenic Rodent Somatic and Germ Cell Gene Mutation Assays

OECD Guidelines for the Testing of Chemicals, Section 4 Test No. 488: Transgenic Rodent Somatic and Germ Cell Gene Mutation Assays
Author: OECD
Publisher: OECD Publishing
Total Pages: 29
Release: 2022-06-30
Genre:
ISBN: 9264203907

This Test Guideline describes an in vivo assay that detects chemicals that may induce gene mutations in somatic and germ cells. In this assay, transgenic rats or mice that contain multiple copies of chromosomally integrated plasmid or phage shuttle vectors are used. The transgenes contain reporter genes for the detection of various types of mutations induced by test chemicals.

Test No. 488: Transgenic Rodent Somatic and Germ Cell Gene Mutation Assays

Test No. 488: Transgenic Rodent Somatic and Germ Cell Gene Mutation Assays
Author: OECD
Publisher: OECD Publishing
Total Pages: 16
Release: 2011-07-28
Genre:
ISBN: 9264122818

This Test Guideline describes an in vivo assay that detects chemicals that may induce gene mutations. In this assay, transgenic rats or mice that contain multiple copies of chromosomally integrated plasmid or phage shuttle vectors are used. The ...

Bulletin

Bulletin
Author:
Publisher:
Total Pages: 566
Release: 1912
Genre: Mines and mineral resources
ISBN:

A Practical Guide to Toxicology and Human Health Risk Assessment

A Practical Guide to Toxicology and Human Health Risk Assessment
Author: Laura Robinson
Publisher: John Wiley & Sons
Total Pages: 402
Release: 2018-11-05
Genre: Science
ISBN: 1118882075

Toxicology – the study of the adverse effects of chemicals on living organisms is the cornerstone to all aspects of chemical safety and knowledge of the subject is needed in a wide spectrum of fields from the chemical industry to medicine, emergency services, forensics, and regulatory science. Toxicology involves the study of symptoms, mechanisms, treatments and detection of poisoning ... especially the poisoning of people. The many problems arising from a poor understanding of toxicology and its applications in hazard communication and chemical safety motivated the author's training courses and webinars, leading to this valuable book. Providing a practical and accessible guide, A Practical Guide to Toxicology and Human Health Risk Assessment enables readers to quickly build up knowledge and understanding of toxicology and its use in hazard identification, which is a fundamental part of chemical risk assessment. The book also covers current toxicological testing strategies and the use of physicochemical test data in hazard identification and exposure assessment. Examples are provided throughout the book to highlight important issues along with a summary of the key points that have been covered in each of the respective chapters. The book concludes with a listing of online resources on toxicology and risk assessment.

Bulletin

Bulletin
Author: United States. Bureau of Mines
Publisher:
Total Pages: 566
Release: 1912
Genre:
ISBN:

New frontiers in the neuropsychopharmacology of mental illness

New frontiers in the neuropsychopharmacology of mental illness
Author: Thibault Renoir
Publisher: Frontiers Media SA
Total Pages: 255
Release: 2015-01-28
Genre: Science (General)
ISBN: 2889194043

In recent years, mental illnesses have become recognized as a huge emotional and financial burden to the individual, their relatives and society at large. Stress-related and mood disorders as well as psychoactive substance abuse are among the disorders associated with most disability in high income countries. Suicide, which is often attributed to some underlying mental disorders, is a leading cause of death among teenagers and young adults. At the same time, mental disorders pose some of the toughest challenges in neuroscience research. There are many different categories of mental disorder as defined and classified by the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) and the International Statistical Classification of Diseases 10th Revision (ICD-10). Despite the ongoing improvements of those widely used manuals, the validity and reliability of their diagnoses remain a constant debate. However, it has now become accepted by the scientific community that mental disorders can arise from multiple sources. In that regard, both clinical and animal studies looking at gene-environment interactions have helped to better understand the mechanisms involved in the pathophysiology as well as the discovery of treatments for mental disorders. This Research Topic aims to cover recent progress in research studying how genetic make-up and environmental factors (such as stress paradigm or pharmacological treatment) can contribute to the development of mental disorders such as anxiety, depression, and schizophrenia. This Research Topic also seeks to highlight studies looking at affective-like disorders following the intake of drugs of abuse. We also welcome all research articles, review papers, brief communications, and commentary on topics related to the broad field of Neuropsychopharmacology.

Mutagenic Impurities

Mutagenic Impurities
Author: Andrew Teasdale
Publisher: John Wiley & Sons
Total Pages: 544
Release: 2022-02-01
Genre: Medical
ISBN: 1119551250

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.