Arf and the Three Dogs


Book Description

After taking pictures of the neighborhood dogs, Alf realizes that something strange is happening at the animal shelter.




Public Health Consequences of E-Cigarettes


Book Description

Millions of Americans use e-cigarettes. Despite their popularity, little is known about their health effects. Some suggest that e-cigarettes likely confer lower risk compared to combustible tobacco cigarettes, because they do not expose users to toxicants produced through combustion. Proponents of e-cigarette use also tout the potential benefits of e-cigarettes as devices that could help combustible tobacco cigarette smokers to quit and thereby reduce tobacco-related health risks. Others are concerned about the exposure to potentially toxic substances contained in e-cigarette emissions, especially in individuals who have never used tobacco products such as youth and young adults. Given their relatively recent introduction, there has been little time for a scientific body of evidence to develop on the health effects of e-cigarettes. Public Health Consequences of E-Cigarettes reviews and critically assesses the state of the emerging evidence about e-cigarettes and health. This report makes recommendations for the improvement of this research and highlights gaps that are a priority for future research.




Pulmonary Immunotoxicology


Book Description

A reference for investigators in pulmonary toxicology and immunotoxicology and for people involved in administrating and regulating matters related to inhale materials, and serviceable as a textbook for a graduate or advanced undergraduate course in pulmonary immunotoxicology. US researchers from academic and industrial laboratories provide information concerning the effects of various inhaled materials on the immune system of the respiratory tract. They cover basic background concepts including the normal structure and function of the respiratory system and its basic immunology, the major types of pathological consequences that can arise from immunomodulation within the respiratory tract, the specific major classes of airborne agents that are known to alter immune function, and risk assessment. Annotation copyrighted by Book News, Inc., Portland, OR







Mutagenic Impurities


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.




Ultrastructure of the Kidney


Book Description

Ultrastructure in Biological Systems, Volume 2: Ultrastructure of the Kidney provides an overview of the state of knowledge on the ultrastructure of the mammalian kidney. The application of the electron microscope to studies of the kidney resulted in the demonstration of the hitherto undetected early thickening of the basement membrane of glomerular capillaries in glomerulonephritis. Yet many problems remain, particularly in relation to the correlation between function and the ultrastructure of components of the kidney—mesangium, glomerulus, juxtaglomerular apparatus, and the renal tubules. It is only recently that the mesangium has come to be accepted as real, and many questions remain as to the function of its cells. The existence of true membranes between foot processes of the epithelial cells of glomeruli is a newly established fact; but what this has to do with glomerular filtration is not known at present. Granules apparently secretory in nature have been identified in cells of the juxtaglomerular apparatus, but so far their presence has not been correlated with specific functional change. Artifacts introduced at fixation are now known to have considerable relevance in interpreting the ultrastructure of the normal nephron. These are paraphrased views of the contributors to this monograph who, while acquainting the reader with the research being carried on in these areas, have also brought into focus the many problems still awaiting solution.




The book of the bee


Book Description







National Institute of Allergy and Infectious Diseases, NIH


Book Description

National Institute of Allergy and Infectious Diseases, NIH: Volume 2: Impact on Global Health covers the scientific aspects of the entire portfolio of NIAID, including microbiology and infectious disease, HIV/AIDS, and immunology and vaccines. All major diseases and the relevant immunology and vaccine development are described in detail. In addition, all major NIAID programs, initiatives, and clinical trials are discussed and illustrate the global involvement of NIAID in biomedical research and its impact on public health worldwide. By providing this information, the global scientific community will be able to access and benefit from these programs and initiatives.