Actinobacteria and Myxobacteria

Actinobacteria and Myxobacteria PDF Author: Joachim Wink
Publisher: MDPI
ISBN: 3039435299
Category : Science
Languages : en
Pages : 271

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Book Description
Bacterial infections cause millions of deaths globally, particularly in children and the elderly, and four of the 10 leading causes of death are infectious diseases in low- and middle-income countries. The continuous use of antibiotics has resulted in multi-resistant bacterial strains all over the world, such as Community-associated Methicillin-resistant Staphylococcus aureus (MRSA), extended-spectrum β-lactamases (ESBLs), and, as expected, hospitals have become breeding grounds for human-associated microorganisms, especially in critical care units.

Actinobacteria and Myxobacteria

Actinobacteria and Myxobacteria PDF Author: Joachim Wink
Publisher: MDPI
ISBN: 3039435299
Category : Science
Languages : en
Pages : 271

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Book Description
Bacterial infections cause millions of deaths globally, particularly in children and the elderly, and four of the 10 leading causes of death are infectious diseases in low- and middle-income countries. The continuous use of antibiotics has resulted in multi-resistant bacterial strains all over the world, such as Community-associated Methicillin-resistant Staphylococcus aureus (MRSA), extended-spectrum β-lactamases (ESBLs), and, as expected, hospitals have become breeding grounds for human-associated microorganisms, especially in critical care units.

Antibiotics: Role of Actinobacteria and Myxobacteria

Antibiotics: Role of Actinobacteria and Myxobacteria PDF Author: John Durham
Publisher: Hayle Medical
ISBN: 9781646475292
Category : Medical
Languages : en
Pages : 0

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Book Description
Antibiotics are medicines that are used to fight bacterial infections, and are used for the treatment and prevention of infections caused by bacteria. They can be derived from various sources such as bacteria, fungi and plant extracts. Two of such bacteria are Actinobacteria and Myxobacteria. They are primarily found in the soil. Actinobacteria are a group of gram-positive bacteria, which play critical roles in humus production and decomposition. Myxobacteria are gram-negative bacteria, which live primarily in soil and feed on insoluble organic matter. These bacteria generate a variety of biomedically and industrially useful chemicals including antibiotics, which they export outside the cell. They also generate gephyronic acid, which is an inhibitor of eukaryotic protein synthesis and a potential cancer chemotherapeutic drug. Myxobacteria are also useful models for studying multicellularity in bacterial environment. This book contains some path-breaking studies related to the role of actinobacteria and myxobacteria in the production of antibiotics. Those in search of information to further their knowledge will be greatly assisted by it.

Actinobacteria and Myxobacteria

Actinobacteria and Myxobacteria PDF Author: Joachim Wink
Publisher:
ISBN: 9783039435302
Category :
Languages : en
Pages : 270

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Book Description


How to Overcome the Antibiotic Crisis

How to Overcome the Antibiotic Crisis PDF Author: Marc Stadler
Publisher: Springer
ISBN: 3319492845
Category : Medical
Languages : en
Pages : 497

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Book Description
This volume focuses on antibiotics research, a field of topical significance for human health due to the worrying increase of nosocomial infections caused by multi-resistant bacteria. It covers several basic aspects, such as the evolution of antibiotic resistance and the influence of antibiotics on the gut microbiota, and addresses the search for novel pathogenicity blockers as well as historical aspects of antibiotics. Further topics include applied aspects, such as drug discovery based on biodiversity and genome mining, optimization of lead structures by medicinal chemistry, total synthesis and drug delivery technologies. Moreover, the development of vaccines as a valid alternative therapeutic approach is outlined, while the importance of epidemiological studies on important bacterial pathogens, the problems arising from the excessive use of antibiotics in animal breeding, and the development of innovative technologies for diagnosing the “bad bugs” are discussed in detail. Accordingly, the book will appeal to researchers and clinicians alike.

The Social Biology of Microbial Communities

The Social Biology of Microbial Communities PDF Author: Institute of Medicine
Publisher: National Academies Press
ISBN: 0309264324
Category : Medical
Languages : en
Pages : 633

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Book Description
Beginning with the germ theory of disease in the 19th century and extending through most of the 20th century, microbes were believed to live their lives as solitary, unicellular, disease-causing organisms . This perception stemmed from the focus of most investigators on organisms that could be grown in the laboratory as cellular monocultures, often dispersed in liquid, and under ambient conditions of temperature, lighting, and humidity. Most such inquiries were designed to identify microbial pathogens by satisfying Koch's postulates.3 This pathogen-centric approach to the study of microorganisms produced a metaphorical "war" against these microbial invaders waged with antibiotic therapies, while simultaneously obscuring the dynamic relationships that exist among and between host organisms and their associated microorganisms-only a tiny fraction of which act as pathogens. Despite their obvious importance, very little is actually known about the processes and factors that influence the assembly, function, and stability of microbial communities. Gaining this knowledge will require a seismic shift away from the study of individual microbes in isolation to inquiries into the nature of diverse and often complex microbial communities, the forces that shape them, and their relationships with other communities and organisms, including their multicellular hosts. On March 6 and 7, 2012, the Institute of Medicine's (IOM's) Forum on Microbial Threats hosted a public workshop to explore the emerging science of the "social biology" of microbial communities. Workshop presentations and discussions embraced a wide spectrum of topics, experimental systems, and theoretical perspectives representative of the current, multifaceted exploration of the microbial frontier. Participants discussed ecological, evolutionary, and genetic factors contributing to the assembly, function, and stability of microbial communities; how microbial communities adapt and respond to environmental stimuli; theoretical and experimental approaches to advance this nascent field; and potential applications of knowledge gained from the study of microbial communities for the improvement of human, animal, plant, and ecosystem health and toward a deeper understanding of microbial diversity and evolution. The Social Biology of Microbial Communities: Workshop Summary further explains the happenings of the workshop.

Microbial Resources

Microbial Resources PDF Author: Ipek Kurtboke
Publisher: Academic Press
ISBN: 012805140X
Category : Medical
Languages : en
Pages : 356

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Book Description
Microbial Resources: From Functional Existence in Nature to Applications provides an exciting interdisciplinary journey through the rapidly developing field of microbial resources, including relationships to aspects of microbiology. Covers the functional existence of microorganisms in nature, as well as the transfer of this knowledge for industrial and other applications. Examines the economic perspective of revealing the potential value of microbial material and figuring it into socio-economic value; legal perspectives; and how to organize a fair allotment of socio-economic benefits to all stakeholders who have effectively contributed to the preservation, study, and exploitation of microbiological material. - Covers aspects of foundational information related to microbiology, microbial ecology, and diversity, as well as new advances in microbial genomics - Provides information on the utilization of microbial resources in biotechnology - Covers legislative issues and related law in biodiscovery - Fills a need for a very broad audience and is a good resource for microbiologists seeking to know the extent of microbiology approaches, the policies associated with microbiology, and potential career paths for researchers - Has significant added value due to the inclusion of comprehensive coverage of the biology, ecology, biochemistry and international legislation surrounding these applications

Biology and Biotechnology of Actinobacteria

Biology and Biotechnology of Actinobacteria PDF Author: Joachim Wink
Publisher: Springer
ISBN: 3319603396
Category : Science
Languages : en
Pages : 398

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Book Description
This book provides in-depth insights into the biology, taxonomy, genetics, physiology and biotechnological applications of Actinobacteria. It especially focuses on the latter, reviewing the wide variety of actinobacterial bioactive molecules and their benefits for diverse industrial applications such as agriculture, aquaculture, biofuel production and food technology. Actinobacteria are one of the most promising sources of small bioactive molecules and it is estimated that only a small percentage of actinobacterial bioactive chemicals have been discovered to date. Identifying new diverse gene clusters of biotechnological relevance in the genome of Actinobacteria will be crucial to developing advanced applications for pharmaceutical, industrial and agricultural purposes. The book offers a unique resource for all graduate students, researchers and practitioners in the fields of microbiology, microbial biotechnology, and the genetic engineering of Actinobacteria.

Microbial Bioprospecting for Sustainable Development

Microbial Bioprospecting for Sustainable Development PDF Author: Joginder Singh
Publisher: Springer
ISBN: 9811300534
Category : Science
Languages : en
Pages : 396

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Book Description
This book presents a comprehensive overview of the use of microorganisms and microbial metabolites as a future sustainable basis of agricultural, environmental and industrial developments. It provides a holistic approach to the latest advances in the utilization of various microorganism bioprospecting including their wide range of applications, traditional uses, modern practices, and designing strategies to harness their potential. In addition, it highlights advanced microbial bioremediation approaches, including genetic manipulation, metagenomics analysis and bacteriophage-based sensors for the detection of food-borne pathogens. Lastly, it elaborates on the latest advances regarding the role of microbes in the sustainable development of various industrial products.

Antimicrobial Agents

Antimicrobial Agents PDF Author: André Bryskier
Publisher: Amer Society for Microbiology
ISBN: 9781555812379
Category : Medical
Languages : en
Pages : 1426

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Book Description
Comprehensively covers the history, chemistry, synthesis, mechanisms of action, pharmacology, and efficacy of all antimicrobial agents. Serves as a reference source for physicians, microbiologists, chemists, pharmacologists, research scientists, and all others involved in antimicrobial research and development.

Streptomyces in Nature and Medicine

Streptomyces in Nature and Medicine PDF Author: D. A. Hopwood
Publisher: Oxford University Press
ISBN: 019515066X
Category : Medical
Languages : en
Pages : 261

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Book Description
This is an insiders account of 50 years of genetic studies of the soil-inhabiting microbes that produce most of the antibiotics used to treat infections, as well as anti-cancer, anti-parasitic and immunosuppressant drugs. The book begins by describing how these microbes the actinomycetes were discovered in the latter part of the nineteenth century, but remained a Cinderella group until, in the 1940s, they shot to prominence with the discovery of streptomycin, the first effective treatment for tuberculosis and only the second antibiotic, after penicillin, to become a medical marvel. There followed a massive effort over several decades to find further treatments for infectious diseases and cancer, tempered by the rise of antibiotic resistance consequent on antibiotic misuse and over-use. The book goes on to describe the discovery of gene exchange in the actinomycetes in the context of the rise of microbial genetics in the mid-20th century, leading to determination of the complete DNA sequence of a model member of the group at the turn of the millennium. There follow chapters in which the intricate molecular machinery that adapts the organisms metabolism and development to life in the soil, including antibiotic production, is illuminated by the DNA blueprint. Then come an up-to-the minute account of the use of genetic engineering to make novel, hybrid, antibiotics, and a topical description of techniques to learn the roles of the thousands of genes in a genome sequence, throwing a powerful light on the biology of the organisms and their harnessing for increasing antibiotic productivity. In the final chapter we return to the mycobacteria that cause tuberculosis and leprosy, the first actinomycetes to be discovered, and how methodology, in part derived from the study of the streptomycetes, is being applied to understand and control these still deadly pathogens.