![]() |
Welcome to Loot.co.za!
Sign in / Register |Wishlists & Gift Vouchers |Help | Advanced search
|
Your cart is empty |
||
|
Books > Medicine > Other branches of medicine > Pathology > Medical microbiology & virology
The Common Cold vs. the Flu chart compares the causes, symptoms and treatment of these two respiratory problems. Images and text show normal & inflamed tissue, inflammation of the bronchial airway and middle ear infection. A point by point comparison chart is included. Heavy cover stock with protective varnish for durability.
The human foetus is separated from the maternal blood by the syncytiotrophoblast induced by endogeneous human retrovirus-encoded proteins. This barrier is a highly developed one, which suppors apical-basolateral transport of maternal idiotype and anti-idiotype IgG, IgG-virus complexes. The selective maternal-fetal transport of epitope- and paratope-bearing entities can influence the developping fetal immune system during pregnancy. The bidirectional maternal-fetal transfer of cells are of even more importance during pregnancy. Maternal cells with latent viruses transport viruses without impairment of fetal development. Cells with premaligant and malignant genetic transformation are also transported to the fetus. Fetal and neonatal tumours are initiated by such cells in spite of the antitumour potential of fetal organism. On the contary, the fetal cells repair maternal tissue injouries and survive in the organisms of the recipients for decades. These possess new consequences for the neonatal immunity and organ transplatation surgery.
Interface oral health science was founded on the concept that healthy oral function is maintained by biological and biomechanical harmony between three systems: oral tissues, parasitic oral microorganisms, and biomaterials. On that basis, dental caries, periodontal disease, and temporomandibular joint disorders may be regarded as interface disorders that result from a disruption in the intact interface of these systems. Interface oral health science encompasses the fields of dentistry and dental medicine, but also extends to general medicine, agriculture, biomaterials science, bioengineering, and pharmacology. This book is a compendium of the research presented at symposiums held in 2011 by the Tohoku University Graduate School of Dentistry and by the Forsyth Institute. Its publication is intended provide further impetus for the progress of oral science and health, pointing the way for dental research for future generations.
SARS was the ?rst new plague of the twenty-?rst century. Within months, it spread worldwide from its "birthplace" in Guangdong Province, China, affecting over 8,000 people in 25 countries and territories across ?ve continents. SARS exposed the vulnerability of our modern globalised world to the spread of a new emerging infection. SARS (or a similar new emerging disease) could neither have spread so rapidly nor had such a great global impact even 50 years ago, and arguably, it was itself a product of our global inter-connectedness. Increasing af?uence and a demand for wild-game as exotic food led to the development of large trade of live animal and game animal markets where many species of wild and domestic animals were co-housed, providing the ideal opportunities for inter-species tra- mission of viruses and other microbes. Once such a virus jumped species and attacked humans, the increased human mobility allowed the virus the opportunity for rapid spread. An infected patient from Guangdong who stayed for one day at a hotel in Hong Kong led to the transmission of the disease to 16 other guests who travelled on to seed outbreaks of the disease in Toronto, Singapore, and Vietnam, as well as within Hong Kong itself. The virus exploited the practices used in modern intensive care of patients with severe respiratory disease and the weakness in infection control practices within our health care systems to cause outbreaks within hospitals, further amplifying the spread of the disease. Health-care itself has become a two-edged sword.
This volume brings together contributions from experts in the field of Pasteurella research. Its covers areas such as comparative genomics, pathogenic mechanisms, bacterial proteomics, as well as a detailed description and analysis of PMT and its interaction with host tissues, cells, immune system, and signalling pathways.
The volume provides a forum for original peer-reviewed short communications, full-length research and review articles on new research findings and developments on the topic of genetic targets on cancer therapies. As the field is highly important it requires co-operation between research communities from all over the world to share their knowledge and experience in order to move the field forward. Each chapter includes a discussion of the impact of the tumor microenvironment and cancer stem cells and cover current knowledge in this area as it pertains to the disease, including emerging therapy targeting the microenvironment and/or cancer stem cells.
There is a high demand for antimicrobials for the treatment of new and emerging microbial diseases. In particular, microbes developing multidrug resistance have created a pressing need to search for a new generation of antimicrobial agents, which are effective, safe and can be used for the cure of multidrug-resistant microbial infections. Nano-antimicrobials offer effective solutions for these challenges; the details of these new technologies are presented here. The book includes chapters by an international team of experts. Chemical, physical, electrochemical, photochemical and mechanical methods of synthesis are covered. Moreover, biological synthesis using microbes, an option that is both eco-friendly and economically viable, is presented. The antimicrobial potential of different nanoparticles is also covered, bioactivity mechanisms are elaborated on, and several applications are reviewed in separate sections. Lastly, the toxicology of nano-antimicrobials is briefly assessed."
Eleven years ago the circular DNA of a novel single-stranded virus has been cloned and partially characterized by Nishizawa and Okamoto and their colleagues. According to the initials of the patient from whom the isolate originated, the virus was named TT virus. This name has been subsequently changed by the International Committee on Taxonomy of Viruses (ICTV) into Torque teno virus, permitting the further use of the abbreviation TTV. Although initially suspected to play a role in non A E hepatitis, subsequent studies failed to support this notion. Within a remarkably short period of time it became clear that TT viruses are widely spread globally, infect a large proportion of all human populations studied thus far and represent an extremely heterogeneous group of viruses, now labelled as Anelloviruses. TT virus-like infections have also been noted in various animal species. The classification of this virus group turns out to be difficult, their DNA contains between 2200 and 3800 nucleotides, related so-called TT-mini-viruses and a substantial proportion of intragenomic recombinants further complicate attempts to combine these viruses into a unifying phylogenetic concept. "
CRISPR/Cas is a recently described defense system that protects bacteria and archaea against invasion by mobile genetic elements such as viruses and plasmids. A wide spectrum of distinct CRISPR/Cas systems has been identified in at least half of the available prokaryotic genomes. On-going structural and functional analyses have resulted in a far greater insight into the functions and possible applications of these systems, although many secrets remain to be discovered. In this book, experts summarize the state of the art in this exciting field.
Bacterial infections cause substantial morbidity and mortality in cancer patients. These infections always remained enigmatic due to initial reluctance of cancer researchers in understanding their etiologic potential. Etiological association of bacteria with cancer gained credibility after discovery of carcinogenic potential of Helicobacter pylori. Moreover, other suspected associations including Salmonella typhi and gallbladder cancer, Streptococcus bovis and colon cancer, Chlamydia psittaci and ocular adnexal lymphoma and Chlamydia pneumoniae with lung cancer, etc. are looking for a legitimate appraisal to unravel their etiologic potential without prejudice. In contrary, bacteria also show protective role in certain types of cancer. Certain agents derived from bacteria are successfully in practice for the management of cancer. The integrate association of bacteria and cancer is evident in both positive and negative aspects. The role of bacteria in cancer etiology and treatment is vigorously studied since last few years. Present book tries to provide current status of research undergoing in above direction, with the glimpses of future possibility for using microbiological knowledge in the management of this deadly killer. This book will interest specialists dealing with cancer associated infectious complications, researchers working in the field of cancer biology, teachers and scientists in the field of microbiology, biotechnology, medicine and oncology. The unique coverage of bacteriology and cancer association in both positive and negative way can usher into development of novel thrust area for microbiology students and experts.
7th Jenner Glycobiology and Medicine Symposium Sunday5-W Wednesday 8 September 2004 John S. Axford StGeorge's, University of London, UK The potential for glycobiology to improve the practice of medicine has been well recognised, which is why biannual meetings concerning the association have been taking place for the last 14 years. The science of glycobiology has matured rapidly, and with it the far reaching clinical implications are becoming understood. The next decade is going to see this ?nal frontier of science conquered. The impact this understanding of glycobiology will have upon our practice of medicine is going to be exciting. The 7th Jenner Glycobiology and Medicine Symposium was designed tore?ecttheseadvances.Allthemajorclinicalareaswereinvolved,withcontributions from pivotal players in science and medicine. As with our previous meetings, junior scientists were involved as we recognise that at the end of the next decade they will be in the driving seat. This introduction serves as a taster to whet your appetite. From embryogenesis to pathogenesis, glycosylation plays a pivotal role. Complex and hybrid N-glyans and O-fucose glycans are critical in oocyte devel- ment and function. This area must surely be a fertile ground for glycosylation research.
Upon infection the host needs to mount vigorous immune response against pathogen in order to successfully control its replication. However, once the infectious agent is controlled or eliminated, host cells need to signal the immune system to slow or cease its activities. While vast knowledge has been accumulated through the years on the mechanisms involved in the initiation and effector phases of the immune responses, the pathways triggered in order to modulate or end innate and acquired immunity are becoming more evident as evidence for its relevance comes to surface. Due to its biological power, evidence has surfaced indicating that eventually pathogens may take advantage of such regulatory pathways in order to escape effector mechanisms and progress to persistence. This book will discuss several cellular pathways involved in controlling immune response in the context of infectious diseases, their biological consequences and potential "hijack" of these pathways for the benefit of pathogen leading towards pathogen persistence as opposed to clearance.
Intensive care is a rapidly changing area of medicine, and after four years from the 2nd edition the volume editors and authors have deemed necessary to update it. In the recent years, in fact, five new randomised controlled trials and five new meta-analyses demonstrate that selective decontamination of the digestive tract [SDD] is an antimicrobial prophylaxis to prevent severe infections of not only lower airways but also of blood. Additionally, SDD has been shown to reduce inflammation including multiple organ failure and mortality. An intriguing observation is the evidence that SDD using parenteral and enteral antimicrobials reduces rather than increases antimicrobial resistance. Moreover, a new chapter on microcirculation had been added. The volume will be an invaluable tool for all those requiring in depth knowledge in the ever expanding field of infection control.
This Brief describes the concept and realization of gene therapy for HIV from the unique historic perspective and insight of two pioneers of the clinical applications of stem cell gene therapy for HIV. Gerhard Bauer applied ribozyme-anti-HIV and other vectors to manufacture clinical grade, HIV-resistant hematopoietic stem cells for the first patients that received stem cell gene therapy for HIV, including the first child in the world and the first fully marrow-ablated HIV infected patient. Joseph Anderson developed the most recent and most potent combination anti-HIV lentiviral vectors and pluripotent stem cell applications for HIV gene therapy and tested these in the appropriate in vitro and vivo models, paving the way for novel HIV gene therapy approaches to possibly cure patients. In Gene Therapy for HIV, Bauer and Anderson discuss the unique aspects of this therapy, including its limitations and proper safety precautions and outline a path for a possible functional cure for HIV using stem cell gene therapy based on a cure already achieved with a bone marrow stem cell transplantation performed in Germany using donor stem cells with a naturally arising CCR5 mutation. In addition, the Brief provides a thorough and methodical explanation of the basics of gene therapy, gene therapy vector development, in vitro and in vivo models for HIV gene therapy and clinical applications of HIV gene therapy, including Good Manufacturing Practices.
Given rapid research progress and advance of the techniques in studying HIV interactions with host cells and factors, there is a critical need for a book on HIV interactions with DCs. The proposed book will aim for a broad readership to facilitate HIV/AIDS research and provide a practical tool for HIV researchers to continuously address novel questions. Specifically, the editors will summarize the literature in this field and provide critical analysis and future directions. International researchers will be invited as contributors of the book, highlighting authors who have contributed significantly to the field from different angles and aspects of virology, cell biology and immunology, etc.
Microbial endocrinology represents a newly emerging interdisciplinary field that is formed by the intersection of the fields of neurobiology and microbiology. This book will introduce a new perspective to the current understanding not only of the factors that mediate the ability of microbes to cause disease, but also to the mechanisms that maintain normal homeostasis. The discovery that microbes can directly respond to neuroendocrine hormones, as evidenced by increased growth and production of virulence-associated factors, provides for a new framework with which to investigate how microorganisms interface not only with vertebrates, but also with invertebrates and even plants. The reader will learn that the neuroendocrine hormones that one most commonly associates with mammals are actually found throughout the plant, insect and microbial communities to an extent that will undoubtedly surprise many, and most importantly, how interactions between microbes and neuroendocrine hormones can influence the pathophysiology of infectious disease.
Clinical Mycology offers a comprehensive review of this discipline. Organized by types of fungi, this volume covers microbiologic, epidemiologic and demographic aspects of fungal infections as well as diagnostic, clinical, therapeutic, and preventive approaches. Special patient populations are also detailed.
This book gives a very timely account of recent - partly unpublished - research on the development of gram-positive bacteria as vaccine delivery vehicles for mucosal immunization. The practical and theoretical considerations are discussed and the basic concepts behind the different approaches are compared by giving specific examples of the use of different non-pathogenic bacteria as vaccine vehicles. Thus, a common framework of concepts for a new generation of mucosal vaccines is provided.
The recent rapid advances in our knowledge of immunological and virological mechanisms involved in the pathogenesis of viral heart disease makes it difficult for everybody working in this field to keep up with the latest developments. How ever, much of what we know is still circumstantial and only vaguely substained. Interdisciplinary understanding and cooperation thus seems necessary to get a better insight into the mechanisms by which viruses may initiate immunological organ-specific tissue injury and disease! This volume evolved out of an international symposium by the same title held on May 25. -28. , 1988 in Tegernsee, near Munich, of which a wide spectrum ofim munological, virological, diagnostical and clinical problems was covered. Both review articles and new experimental and clinical data are included in this volume to give the reader an up-to-date information about current concepts and future aspects. Chapter I serves as an excellent introduction to the epidemiology and natural history of dilated cardiomyopathy / viral heart disease. Although a definite viral etiology in myocarditis and dilated cardiomyopathy is often difficult to establish, epidemiological and serological data incriminate a viral etiology underlying many cases of "dilated cardiomyopathy". Chapters II and III describe the current think ing on virological and immunological mechanisms involved in the pathogenesis of viral heart disease. Among others virus topism, virus persistance, possible mecha nisms and genetic basis of post-infection autoimmunity, and the virus-interaction with the immune system are discussed.
Since the subject of arenaviruses was visited by "Current " "Topics
in Microbiology and Immunology" 14 years ago, enormous advances
have been made in this area. The receptor for several arenaviruses,
alpha-dystroglycan, was identified, the replication strategy of
these viruses was decoded, and application of a reverse genetics
system for studying viral gene function and viral biology is well
underway.
This book is about mechanisms of intracellular parasitism of Legionella, Listeria and Mycobacterium. The presented data illustrate the hypothesis that one of the ways by which intracellularly multiplying bacteria influence the bactericidal response of phagocytes is by altering signaling cascades in eukaryotes. To achieve this goal bacteria are capable to produce enzymes and other biologically active compounds which misdirect signaling pathways for the benefit of the parasites. The book is composed of two main parts. The first provides general information on signaling cascades in eukaryotic cells. Analysis of Legionella, Listeria and Mycobacterium products possessing regulatory activity toward metabolism of host cells, essentially by affecting signal transduction in eukaryotes, is performed in the second section.
As yet, flow cytometry is not used so widely in microbiology as in some other disciplines. This volume presents contributions flow cytometry to study a from research microbiologists who use diverse set of problems. It illustrates the power of the technique, and may persuade others of its usefulness. Most of the con tributors gathered in Cardiff on 23 October 1991, at a meeting organized for the Royal Microscopical Society by Dr. Richard Allman, but the content of their chapters is not limited by the discourse of that meeting, and for balance other experts were invited to write for this book. Flow Cytometry in Microbiology thus represents the first collection of articles specifically devoted to the applications of a technique which promises so much to those investigating the microbial world. Cardiff, 1992 David Lloyd Contents List of Contributors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix 1 Flow Cytometry: A Technique Waiting for Microbiologists David Lloyd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2 The Physical and Biological Basis for Flow Cytometry of Escherichia coli Erik Boye and Harald B. Steen . . . . . . . . . . . . . . . . . . . . . . 11 3 Flow Cytometric Analysis of Heterogeneous Bacterial Populations Richard Allman, Richard Manchee and David Lloyd. . . . 27 4 On the Determination of the Size of Microbial Cells Using Flow Cytometry Hazel M. Davey, Chris L. Davey and Douglas B. Kell . . 49 5 Uses of Membrane Potential Sensitive Dyes with Bacteria David Mason, Richard Allman and David Lloyd . . . . . . . |
You may like...
Pacific Service Magazine; v.11 (June…
Pacific Gas and Electric Company
Hardcover
R1,016
Discovery Miles 10 160
RHEED Transmission Mode and Pole Figures…
Gwo-Ching Wang, Toh-Ming Lu
Hardcover
Studio Ghibli: 100 Collectible Postcards
Studio Ghibli
Postcard book or pack
R468
Discovery Miles 4 680
Family Business Case Studies Across the…
Jeremy Cheng, Luis Diaz-Matajira, …
Hardcover
R3,249
Discovery Miles 32 490
|