In this book, the author reviews the ultrastructural studies of basophils and mast cells performed since the publication of an earlier monograph in 1991. These studies include the use of ultrastructural rules that allow identification of basophils and mast cells in new circumstances. Including more than 180 excellent micrographs, this book will be of interest to basic scientists in immunology, cell biology, secretion and angiogenesis research, and histochemistry. As mast cells and basophils play a crucial role in various diseases, it will be essential reading for allergists, immunologists, dermatologists, hematologists, gastroenterologists, rheumatologists, neurologists, pathologists, pulmonologists, and cardiologists.
This problem-based guide illustrates key reasoning processes that physicians use to resolve individual clinical problems through the use of electron microscopy. Its format will facilitate learning the case approach for diagnostic ultrastructural pathology using clinical-ultrastructural-pathogenic correlation. A total of 51 cases and a procedural guide for the ultrastructural pathology laboratory are included. The cases were selected according to one of the following four principles: 1) classic cases that were diagnosed readily by light microscopy to facilitate the electron microscopic diagnosis of less "classic" cases; 2) diagnostic cases, those cases for which ultrastructural analysis was essential for the diagnosis; 3) supportive cases, which are those cases where either the light or the electron microscopic diagnosis is supportive and confirmatory to the other; and 4) new facts cases, which are those that establish new knowledge regarding the pathogenesis of disease using electron microscopy as the investigative modality. The 51 cases are grouped anatomically in eight major categories. Separate indices for presenting symptoms, differential diagnostic groups, ultrastructural pathology criteria, and final diagnostic categories are provided, as well. This guide will be useful to physicians and students of medicine, structure, and disease. It also makes an ideal operational guide and text for support staff training.
Basophils and mast cells are similar but unique secretory cells with a well-documented role in immediate-hypersensitivity reactions. The presence of these cells in various cell mediated hypersensitivity reactions, in tissues of multiple diseases, and as a component of the host reaction to injury and repair in numerous circumstances is well known. Release of stored and newly generated mediators of inflammation from basophils and mast cells contributes to the cascade of pathogenetic events in circumstances under which these release reactions occur. Despite insights acquired through studies of these pathologic events, the role of basophils and mast cells and their secretory products in health is not known. In this book, I review much of the structural information regarding basophils and mast cells of multiple species. Ultrastructural studies of rat mast cells historically precede and quantitatively exceed similar studies of basophils and mast cells of other species. Therefore, I first review these background studies as an entity. Then I discuss the contents of two prominent organelles-granules and lipid bodies-in basophils and mast cells of several species. The ultrastructural morphology of basophils and mast cells in three species is presented in detail to establish appropriate guidelines for their recognition and to provide general rules for analysis which are appropriate for the identification of these cells in other species as well.
Eosinophil Ultrastructure: Atlas of Eosinophil Cell Biology and Pathology entirely focuses on eosinophils and their functional roles in inflammation, host defense, and normal homeostatic activities. The book explores the ultrastructure of human eosinophils, highlighting biological processes observed under normal, experimental, and pathological conditions. Created to fill a void in the eosinophil literature, the book includes an extensive array of electron microscopic images that illustrate the diversity of eosinophil morphology. While the atlas is a learning and teaching tool, it is mainly a helpful resource for researchers to identify distinguishing features and structural changes that arise during studies of human eosinophils. The book also covers the ultrastructure of mouse eosinophils under normal and activation conditions and in the context of representative diseases. Gives guidelines to understand the human eosinophils in studies focused on structural biology, cellular immunology, innate and adaptive immunity, immune responses to pathogens, immunopathology, and inflammatory responses Provides a core of essential knowledge to identify both immature and mature eosinophils Comprises a representative compilation of the eosinophil ultrastructure during biological processes, such as activation and degranulation, mostly under experimental conditions Highlights eosinophil biological processes found in vivo during human diseases, thus providing a link between basic science and clinical aspects Helps identify distinguishing features and structural changes that arise during studies of human eosinophils after isolation from body fluids, while in cultures, or biopsies Explains the ultrastructural organization of mature and immature mouse eosinophils, highlighting the similarities/differences between them and human eosinophils
This book looks in detail at human mast cells. It includes a review of previous and current ultrastructural studies, whereby the latter are illustrated with numerous high-quality electron micrographs obtained from a large number of structural and functional experiments using highly purified isolated human lung mast cells. Specifically, the book provides criteria for the identification of human mast cells, discusses the unique role in mast cell function of granules and lipid bodies, describes the ultrastructural anatomy of two release reactions - i.e., anaphylactic degranulation and piecemeal degranulation - and defines the recovery, cyclical and maturational properties of human mast cells. All of these new morphological-biochemical and functional studies are correlated with the author's wide experience in the visual properties of human mast cells as seen in biopsy material obtained from a diagnostic ultrastructural pathology service.
Eosinophil Ultrastructure: Atlas of Eosinophil Cell Biology and Pathology entirely focuses on eosinophils and their functional roles in inflammation, host defense, and normal homeostatic activities. The book explores the ultrastructure of human eosinophils, highlighting biological processes observed under normal, experimental, and pathological conditions. Created to fill a void in the eosinophil literature, the book includes an extensive array of electron microscopic images that illustrate the diversity of eosinophil morphology. While the atlas is a learning and teaching tool, it is mainly a helpful resource for researchers to identify distinguishing features and structural changes that arise during studies of human eosinophils. The book also covers the ultrastructure of mouse eosinophils under normal and activation conditions and in the context of representative diseases. Gives guidelines to understand the human eosinophils in studies focused on structural biology, cellular immunology, innate and adaptive immunity, immune responses to pathogens, immunopathology, and inflammatory responses Provides a core of essential knowledge to identify both immature and mature eosinophils Comprises a representative compilation of the eosinophil ultrastructure during biological processes, such as activation and degranulation, mostly under experimental conditions Highlights eosinophil biological processes found in vivo during human diseases, thus providing a link between basic science and clinical aspects Helps identify distinguishing features and structural changes that arise during studies of human eosinophils after isolation from body fluids, while in cultures, or biopsies Explains the ultrastructural organization of mature and immature mouse eosinophils, highlighting the similarities/differences between them and human eosinophils
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