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Books > Medicine > Other branches of medicine > Pharmacology > Medical toxicology
With growing interest in the safety of foods, knowledge of food toxicology is gaining more importance every day. Introduction to Toxicology and Food provides a concise overview of both the science of toxicology and food toxicology. It presents easy-to-understand explanations of the concepts and principles of toxicology as a science, the toxicants found in foods, and naturally occurring antitoxic/anticarcinogenic substances in foods. It examines the uses, harmful effects, and safety aspects of a variety of toxicants, including natural toxicants, contaminants, and food additives.
Diversified physicochemical injuries trigger Charnoly body (CB) formation as pleomorphic, electron-dense, multi-lamellar stacks of nonfunctional mitochondrial membranes in the most vulnerable cell. Free radicals induce downregulation of mitochondrial DNA, microRNA, AgNOR, and epigenetics to trigger CB molecular pathogenesis. CB is eliminated by energy (ATP)-driven lysosome-dependent charnolophagy as a basic molecular mechanism of intracellular detoxification to prevent acute and chronic diseases. Accumulation of CB at the junction of axon hillock and charnolosome (CS) at the synapses causes cognitive impairments; whereas, nonspecific induction of CB causes GIT stress, myelosuppression, alopecia, neurotoxicity, cardiotoxicity, and infertility in multidrug-resistant malignancies. Hence, stem cell-specific CB, charnolophagy, and CS agonists/antagonists are introduced as novel charnolopharmacotherapeutics for the successful treatment of cardiovascular diseases, neurodegenerative diseases, infectious diseases, drug addiction, and cancer. Nanoparticles to improve drug delivery, CS exocytosis, and disease-specific spatiotemporal charnolosomics employing correlative and combinatorial bioinformatics boost mitochondrial bioenergetics through balanced diet, exercise, and antioxidants. The book will be of interest to medical scientists and practitioners.
With the growing prospect for germ warfare, environmental and
occupational neurotoxicology has come center stage. This is a
multidisciplinary science dealing with the study of chemical
compounds found in the environment or workplace that have
deleterious effects on the nervous system and behavior of humans.
The ultimate goal of this science is the understanding of their
toxicity with the aim of preventing illness and suffering. Prior to
the original publication of this work in 1991, this subject has
never been viewed as a distinct body of knowledge; over ten years
later it remains the premier text of its field.
Alcohol Interactions with Drugs and Chemicals is a concise volume that identifies, documents, and assesses the capacity of alcohol to alter the toxicity of chemical pollutants and drugs in animal models and humans. The book systematically assesses interactions according to general chemical classes of inorganic and organic agents. It also presents an integrative discussion of the significance of these findings to public health. Alcohol Interactions with Drugs and Chemicals will be a valuable reference tool for environmental scientists, toxicologists, epidemiologists, and alcohol researchers studying the interactions of alcohol with drugs and chemical pollutants.
An in-depth exploration of Benzene Carcinogenicity including source, measurement, analysis, and clinical conclusions.
MONITORING FOR HEALTH HAZARDS AT WORK Monitoring for Health Hazards at Work remains the seminal textbook on measuring and -controlling the risk of workplace exposure to physical, chemical, and biological hazards. Designed for students studying occupational hygiene and exposure science, this comprehensive and accessible volume provides step-by-step guidance on identifying hazards and quantifying their risks in various workplace environments. Complete with checklists and practical examples, the authors present clear explanations of all types of hazards that can arise in the workplace, including dust, particles, fibrous aerosols, gases, vapours, and bioaerosols. The fifth edition features revised material throughout, and remains an essential resource for students and professionals in occupational hygiene, reflecting global standards and recent developments in monitoring equipment, modelling methods, exposure assessment, and legislation on workplace safety. Several new or substantially revised chapters cover topics such as human biomonitoring, exposure modelling, hazardous substances, physical agents, evaluating ventilation, PPE, and other control measures Updated sections discuss the equipment currently available, the importance of risk communication, assessing dermal and inadvertent ingestion exposures, and more Examines common workplace comfort issues such as noise, vibration, heat and cold, and lighting Offers practical advice on conducting and presenting risk assessments and reports Discusses the future of the development and application of hazard measurement equipment and methods Monitoring for Health Hazards at Work, is required reading for students and professionals in occupational hygiene, environmental health and safety, occupational health and safety, and exposure science.
The gastrointestinal tract is the most important of the three major routes of entry (and clearance) of xenobiotics and biologic entities into the bodies of mammals. As such, it is also the major route for administration of pharmaceuticals to humans. Gastrointestinal Toxicology, Second Edition describes the mechanism for entry and clearance of xenobiotics, as well as the barriers, immunologic and metabolic issues, and functions present in the GI tract. Appearing in this volume are also considerations of the microbiome and its actions and influence on the function of the GI tract and on the toxicity and pharmacodynamics of ingested substances (including nutrients, toxins, and therapeutics). These fifteen chapters written by experienced experts in the field address methods to evaluate GI function; specifics of GI function and toxicity assessment in canines and minipigs; classes of compounds with their toxicity; species differences; and the toxicity (and promise) of nanoparticles. Those needing to understand the structure, function, and methods of studying the GI tract will find this volume a singular source of reference.
New data continually indicate that antioxidants may contribute to reductions in cancer risks and that chronic consumption of low levels of chemical carcinogens in our diet may contribute to an increased risk of developing specific types of cancers. Research also shows that in America today, the leading causes of death are cancer and heart disease. Considering that diet plays a significant role in the development of both of these diseases, issues of food toxicology become particularly topical.
This comprehensive publication on biological actions of hydrazines includes all the available published material and chronological descriptions of the literature. The uniformly applied principle of evaluations separates each hydrazine chemical and divides according to species. This monograph presents data on carcinogenic activity of hydrazines in animals.
Following the success of the first edition, this book is designed to provide practical and timely information for toxicologic pathologists working in pharmaceutical drug discovery and development. The majority of the book (Organ Systems) will provide detailed descriptions of histopathological lesions observed in drug development. In addition, it will provide information to assist the pathologist in making determinations of the origin of lesions as well as its relevance to human risk. Toxicologic Pathology: Nonclinical Safety Assessment, Second Edition includes 2 new concept chapters. The first of the new chapters address approaches for the evaluation of unique therapeutic modalities such as cell therapies, gene therapies, and gene expression knockdown therapies. While these still represent new developing therapeutic approaches, there has been significant experience with the therapeutic modalities in the last 5 years. The second new chapter addresses the nonclinical safety assessment of medical devices, a topic of increasing importance that was not addressed in a unique chapter in the first edition. The other concept chapters have been updated and cover important topics including the overview of drug development; principles of nonclinical safety assessment; an introduction to toxicologic pathology; techniques used in toxicologic pathology, clinical pathology, toxicokinetics, and drug development toxicogenomics; and spontaneous lesions. The 13 organ system chapters provide the specifics related to pathologic characteristics, differential diagnosis, and interpretation of toxic responses in each organ system. These chapters are specifically important for the bench pathologist but also for the toxicologist who interacts with pathologists and function as study toxicologists and project team representatives in the drug development arena.
Written by experts in the field, The Chemistry of Environmental Tobacco Smoke: Composition and Measurement, Second Edition compiles data on the properties of Environmental Tobacco Smoke (ETS) and on concentrations of its constituents in indoor air. The authors focus on common natural indoor environments and environments associated with chronic exposure. They stress measurement methods and competing sources of indoor air contaminants commonly attributed to ETS.
This book reviews the history, regulatory status, pharmacopeial
specifications, and harmonization of pharmaceutical excipients in
the United States and Europe, and provides a comprehensive
understanding of the current scientific basis for safety evaluation
and risk assessment.
This work contributes to a better understanding of the growing subnational involvement in foreign affairs. It offers a general view of the most prominent aspects in the development of subnational foreign action around the world, dealing with topics such as the repercussions upon subnational autonomy of the progressive constitution of diverse international regimes like the European Union, NAFTA, and APEC, or the complex relation between the growing subnational foreign action and the contemporary conditions for the formulation and implementation of foreign policy in federal and quasifederal states.
This work contributes to a better understanding of the growing subnational involvement in foreign affairs. It offers a general view of the most prominent aspects in the development of subnational foreign action around the world, dealing with topics such as the repercussions upon subnational autonomy of the progressive constitution of diverse international regimes like the European Union, NAFTA, and APEC, or the complex relation between the growing subnational foreign action and the contemporary conditions for the formulation and implementation of foreign policy in federal and quasifederal states.
Dr. Jose A. Valciukas, in Foundations of Environmental and Occupational Neurotoxicology, has written a thorough, lively, and educational study on toxic substances and their effects. Written in a manner that is accessible to both professionals and non-professionals, Dr. Valciukas explains how health and human behavior may be adversely affected by neurotoxins. He introduces his study with a history of environmental and occupational neurotoxicology.
This first volume in the series provides a detailed treatment in
ecotoxicology and stresses why genetics is important in
understanding if and how chemical contaminants affect populations.
Written by an array of international contributors from various
fields covering mammals, invertebrates, fish, plants, as well as
molecular ecotoxicology, this book considers both
ecological/evolutionary consequences and practical implications of
the interplay between chemical toxicants and the genetic
population.
This text provides a concise and comprehensive introduction to key immunotoxicological issues for all those interested in, but with no prior knowledge of, this area of toxicology. The first section explores the health consequences of immunotoxicity, namely the adverse effects related to chemically-induced immunosuppression and immunostimulation, hypersensitivity reactions and autoimmune diseases, with an overview of major immunotixicants. The second part describes the latest methods used to detect and evaluate, preclinically and clinically, the unexpected immunotoxic effects of xenobiotics. Trends in implementing strategies and recent changes to the regulatory aspects are also considered. The third section examines possible future developments, including "in vitro" methods, biomarkers of immunotixicity and risk assessment.
Written by experts in the field, this textbook examines the principles and applications of techniques used in monitoring pesticide disposition following application and in the assessment of human exposure. It approaches pesticide exposure systematically, examining both occupational and bystander exposure. Some aspects of exposure which are addressed include: aerial transport with on- and off-target loss of material; transferable or dislodgeable residues from surfaces; biomonitoring of systemating absorbed residues; epidermal desposition and absorption through the skin; and the assessment of adverse health effects including neurological and neurobehavioural endpoints of toxicity. Gaining insight into exposure characterization/assessment, the reader will be able to design experiments that monitor biological effects of exposure, develop regulatory guidelines for application practices, or protect human health.
Since Pasteur in 1846, scientists have been aware that many drugs are photoreactive, but until recently research in this area had been somewhat limited. However, since the introduction of acutely sensitive analytical methods, the realisation of the need to identify the photochemical properties of a potential drug as early in its development as possible and the increased attention to the phototoxic effect of drugs, more details are becoming available. Drugs: Photochemistry and Photostability presents the basic elements of the science, and serves as an excellent introduction to this emerging field of photochemistry. Detailed experimental conditions for photostability studies are given, along with a discussion of the recently implemented ICH Guidelines for drug photostability. With contributions from international experts in the field and including a comprehensive literature review, this book provides all the up-to-date information needed by researchers in many fields, especially medicinal and pharmaceutical chemistry. |
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