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Vitamin K2 Essential Role in Heart and Bone health
Vitamin K is the generic name for a family of compounds with the same common chemical structure. It is a fat-soluble vitamin that is naturally present in some foods and is available as a dietary supplement. These compounds include vitamin K1 and a series vitamin K2. This vitamin hasn’t received much mainstream attention. However, this powerful nutrient plays an essential role in many aspects of your health. In fact, vitamin K2 may be the missing link between diet and several chronic diseases. Although consuming adequate amounts of calcium and vitamin D is important to maximize bone mass and reduce the risk of osteoporosis, The effect of vitamin K2 intakes and status on both heart and bone health has been a focus of scientific research.
Vitamin E in Human Health
Examines the role of vitamin E as an essential micronutrient in human health and its extensive clinical benefits. Sections cover a wide breadth of topics, including vitamin E intake and recommended daily allowance, understanding the biological activities of Vitamin E and observed physiological effects, benefits of vitamin E on upper respiratory infections, cardiovascular disease, age-related macular degeneration, Alzheimer’s disease, and intake safety. The text serves to emphasize the importance of vitamin E in relation to disease prevention as well as to raise awareness of the number of health conditions where an increased intake of vitamin E can be of potential significance. It explores vitamin E in an up-to-date, science based, applicable real-life perspective and offers pragmatic solutions for its safe and personalized use beyond the various methodological and statistical controversies.
Vitamin deficiency
Vitamin deficiency is the condition of a long-term lack of a vitamin. When caused by not enough vitamin intake it is classified as a primary deficiency, whereas when due to an underlying disorder such as malabsorption it is called a secondary deficiency. An underlying disorder may be metabolic – as in a genetic defect for converting tryptophan to niacin – or from lifestyle choices that increase vitamin needs, such as smoking or drinking alcohol. Governments guidelines on vitamin deficiencies advise certain intakes for healthy people, with specific values for women, men, babies, the elderly, and during pregnancy or breastfeeding. Many countries have mandated vitamin food fortification programs to prevent commonly occurring vitamin deficiencies. Conversely hypervitaminosis refers to symptoms caused by vitamin intakes in excess of needs, especially for fat-soluble vitamins that can accumulate in body tissues.
Vitamin D and its relation with diabetes mellitus
Vitamin D is essential for human body for several reasons including maintaining healthy bones and teeth, it may also protects against a wide spectrum of diseases and conditions, such as osteoporosis and rickets. Recently some studies showed that vitamin D has an important role in diabetes mellitus where it has a beneficial role in increasing insulin secretion and insulin sensitivity. It has been observed that taking vitamin D in long term has beneficial effect in controlling the condition of the patients. It has been focused on in recent scientific research to confirm the effect of vitamin D on diabetes .
Vitamin D ; 2-Vol. Set ; 3rd Ed.
Includes over 100 chapters covering everything from chemistry and metabolism to mechanisms of action, diagnosis and management, new analogs, and emerging therapies. This complete reference works is a must-have resource for anyone working in endocrinology, osteology, bone biology, or cancer research.
Vitamin D
There has been a growing interest in vitamin D during the last decades, which has boosted an increasing number of scientific papers on this topic. Vitamin D has a significant role in calcium homeostasis and metabolism, vitamin D deficiency is a worldwide health problem that affects not only musculoskeletal health but also a wide range of acute and chronic diseases, There is potentially a great upside to increasing the vitamin D status of children and adults worldwide for improving musculoskeletal health and reducing the risk of chronic illnesses, including some cancers, autoimmune diseases, infectious diseases, type 2 diabetes mellitus, neurocognitive disorders, and mortality. In addition, there are many evidences about the correlation between the vit.D and the levels of quality of life. Recently, taking of vit.D3 become in the guideline for cure and help the treatment of COVID-19 epidemic.
Vitamin C in human health and disease : Effects, mechanisms of action, and new guidance on intake
Presents the scientific evidence on the effects of vitamin C / Clarifies mechanism of action and benefits / Provides new guidance on daily vitamin C intake Presents the scientific evidence for the role of vitamin C in health and disease and offers new guidance on vitamin C intake in humans. The importance of vitamin C in preventing cancer and cardiovascular disease, its relevance to aging and stress, and its impacts on each of the human body systems are thoroughly assessed on the basis of the author’s extensive research and his deep understanding, as an anatomy professor, of the body as a whole. Findings published in the international scientific literature are fully taken into account, and due consideration is also given to empirical evidence, bearing in mind that mechanisms of action cannot always be precisely defined in the absence of human experiments. Beyond providing an up-to-date scientific perspective on the effects of vitamin C, the author hopes to promote human health worldwide by encouraging proper use of the vitamin.
Vitamin B12
Vitamin, any of several organic substances that are necessary in small quantities for normal health and growth in higher forms of animal life. Vitamins are distinct in several ways from other biologically important compounds such as proteins, carbohydrates, and lipids. Although these latter substances also are indispensable for proper bodily functions, almost all of them can be synthesized by animals in adequate quantities. Vitamins, on the other hand, generally cannot be synthesized in sufficient amounts to meet bodily needs and therefore must be obtained from the diet or from some synthetic source. For this reason, vitamins are called essential nutrients. Vitamins also differ from the other biological compounds in that relatively small quantities are needed to complete their functions. In general, these functions are of a catalytic or regulatory nature, facilitating or controlling vital chemical reactions in the body’s cells.
Vitamin A in health and illnesses
Vitamin A is an essential fat-soluble vitamin found in both animal and plant sources. The human body cannot produce Vitamin A on its own, so it must be obtained from the diet, Focuses on vitamin A, its significant role in human health, particularly in skinrelated conditions and pregnancy . The review also discusses the effects of high doses and vitamin A deficiency, with a particular emphasis on its impact during pregnancy and strategies for preventing deficiency symptoms in pregnant women. The therapeutic effects of vitamin A on the skin, including its role in treating acne vulgaris, other skin diseases like psoriasis, are explored. Special attention is given to isotretinoin (Retane), covering its mechanism of action, benefits, and side effects.
Visualizing the Structure of Science
Vargas-Quesada and Moya-Anegón propose a methodology for visualizing large scientific domains. They create science maps, so-called "scientograms", based on the interactions between authors and their papers through citations and co-citations, using approaches such as domain analysis, social networks, cluster analysis and pathfinder networks. The resulting scientograms offer manifold possibilities. Domain analysts can discover the most significant connections between categories of a given domain, and they can also see how these categories are grouped into major thematic areas and how they are interrelated through a logical internal, while information scientists or researchers new to an area may appreciate a durable image of the essential structure of a domain.
Visualizing the Semantic Web : XML-based Internet and Information Visualization
This pioneering book deals specifically with the visualization of the Second-Generation Web. Now in its second edition it has been completely revised and updated, and includes extensive new material. It focuses on key topics including: Visualization of semantic and structural information and metadata in the context of the emerging Semantic Web / Ontology-based information visualization and the use of graphically represented ontologies / Semantic visualizations using topic maps and graph techniques / Web Services, e-commerce and web search applications / Recommender systems for filtering and recommending on the Semantic Web / SVG and X3D as new XML-based languages for 2D and 3D visualisations / Methods used to construct and visualize high quality metadata and ontologies / Navigating and exploring XML documents using interactive multimedia interfaces / The use of semantic association networks as well as social networks on the Second-Generation Web / Semantically enhanced solutions for the medical community / Semantic-oriented use of existing visualization methods / The design of visual interfaces for e-commerce and information retrieval is currently a challenging area of practical web development.
Visualizing Mortality Dynamics in the Lexis Diagram
Visualizes mortality dynamics in the Lexis diagram. While the standard approach of plotting death rates is also covered, the focus in this book is on the depiction of rates of mortality improvement over age and time. This rather novel approach offers a more intuitive understanding of the underlying dynamics, enabling readers to better understand whether period- or cohort-effects were instrumental for the development of mortality in a particular country. Besides maps for single countries, the book includes maps on the dynamics of selected causes of death in the United States, such as cardiovascular diseases or lung cancer. The book also features maps for age-specific contributions to the change in life expectancy, for cancer survival and for seasonality in mortality for selected causes of death in the United States. The book is accompanied by instructions on how to use the freely available R Software to produce these types of surface maps.
Visualizing Information Using SVG and X3D : XML-based Technologies for the XML-based Web
The first great graphics technology for the Web,VRML,has been mistaken for something else since its inception. Viewed variously as a game system,a format for architectural walkthroughs,a platform for multi-user chat and an augmentation of reality,VRML may qualify as the least understood invention in the history of inf- mation technology. Perhaps it is so because when VRML was originally introduced it was touted as a tool for putting the shopping malls of the world online,at once prosaic and horrifyingly mundane to those of us who were developing it. Perhaps those ?rst two initials,“VR”,created expectations of sprawling,photorealistic f- tasy landscapes for exploration and play across the Web
Visualization of Digital Terrain and Landscape Data : A Manual
Reflects a profound change that has taken place in the practice of landscape architecture and planning in the past twenty years. Traditional modes of representation – pen, pencil, watercolor, marker, et al – have been supplanted by digital modeling and animation. This transformation is not just in the medium of representation, however; it is more than a subs- tution of one marking device for another, such as may have been the case in the past when, for example, mechanical pens with cartridges replaced pens with nibs that were filled by dipping. physical objects or arrangements in 3D were transformed into a series of lines in 2D (plans, sections, elevations, e. g.
Visualization in Science Education
Addresses key issues concerning visualization in the teaching and learning of science at any level in educational systems.It unites these with the practice of science education, particularly the ever-increasing use of computer-managed modelling packages, especially in chemistry. The first section explores the significance and intellectual standing of visualization. The second section shows how the skills of visualization have been developed practically in science education. This is followed by accounts of how the educational value of visualization has been integrated into university courses in physics, genomics, and geology. The fourth section documents experimental work on the classroom assessment of visualization. An endpiece summarises some of the research and development needed if the contribution of this set of universal skills is to be fully exploited at all levels and in all science subjects.
Visualization for Information Retrieval
The amount of digitized information available on the Internet, in digital libraries, and other forms of information systems grows at an exponential rate, while becoming more complex and more dynamic. As a consequence, information organization, information retrieval and the presentation of retrieval results have become more and more difficult. reviews the main approaches and techniques available in the field, explains theoretical relationships between information retrieval and information visualization, and presents major information retrieval visualization algorithms and models. He then takes a detailed look at the theory and applications of information retrieval visualization for Internet traffic analysis, and Internet information searching and browsing.
Visualization for Computer Security ; 5th International Workshop, VizSec 2008, Cambridge, MA, USA, September 15, 2008. Proceedings
This book has focused on helping human analysts to detect anomalies and patterns, particularly in computer network defense.
Visualization and Processing of Tensor Fields
This book is the first edited volume that presents the state-of-the-art in the visualization and processing of tensor fields. It contains some longer chapters dedicated to surveys and tutorials of specific topics, as well as a great deal of original work by leading experts that has not been published before.
Visualization : Theory and Practice in Science Education
External representations (pictures, diagrams, graphs, concrete models) have always been valuable tools for the science teacher. The formation of personal, internal, representations – visualizations – from them plays a key role in all learning, especially in that of science. The use of personal computers and sophisticated software has expanded into the areas of simulation, virtual reality, and animation, and students now engage in the creation of models, a key aspect of scientific methodology. Several academic disciplines underlie these developments, yet act independently of each other, to the detriment of an attainment of what is possible. This book brings together the insights of practicing scientists, science education researchers, computer specialists, and cognitive scientists, to produce a coherent overview. It links presentations about the cognitive theory of representation and visualization, its implications for science curriculum design, and for learning and teaching in classrooms and laboratories.
Visual Transduction and Non-Visual Light Perception
Remarkable advances have contributed to revolutionizing the study of vertebrate vision. The first step to identifying objects and establishing spatial relationships is the visual transduction cascade, a process that underpins a wide range of ocular diseases and therapies. Toward that, Visual Transduction And Non-Visual Light Perception reveals not only how the eye evolved into an organ of vision, but also describes how molecular mechanisms of key molecules (such as transducins, phosphodiesterases, and CyclicGMP metabolizing enzymes) operate in the phototransduction cascade. In this groundbreaking text, experts also explain mechanisms for sensing readiation outside of the visible wavelengths -- a good example of the limitations of the human sensory systems. Comprehensive and penetrating, Visual Transduction And Non-Visual Light Perception brings together the developmental, structural, and molecular mechanisms of the visual transduction cascade and is an invaluable text for everyone conducting research in the visual system.
