Aspergillus in the genomic era

Aspergillus in the genomic era PDF

Author: János Varga

Publisher: BRILL

Published: 2023-08-28

Total Pages: 334

ISBN-13: 9086866352

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Aspergillus is among the economically most important fungal genera. Aspergillus species are used in the fermentation industry for the production of various enzymes, organic acids and pharmaceutically important compounds, and in Oriental food fermentations. At the same time, Aspergilli can cause opportunistic infections, and produce a range of secondary metabolites also known as mycotoxins which are harmful to humans and animals. Due to its importance in biotechnology, medicine and foods, Aspergilli are in the forefront of studies dealing with various aspects of fungi. This is well illustrated by the fact that projects aiming at sequencing the genomes of nine species are in progress. In this book, some aspects of the biology of this genus are covered, including the biotechnological importance of Aspergilli, their role in mycotoxin contamination of food products including grapes and coffee products, and implications of biodiversity of Aspergillus populations for agriculture. Among the clinical aspects, the role of Aspergilli in eye infections, the mechanisms of antifungal drug resistance and their molecular identification in the clinical setting are covered. Several chapters deal with the genomic aspects of Aspergilli, including the genomics of pigment biosynthesis, extracellular enzyme production, aflatoxin biosynthesis and the identification of genes taking part in sexual processes. Additional chapters cover the variability and inheritance of mycoviruses in Aspergilli and multilocus approaches are given to clarify the evolutionary history of the genus. Finally, a new taxonomic classification of the various Aspergillus sections is given based on multilocus sequence data.

Aspergillus and Penicillium in the Post-genomic Era

Aspergillus and Penicillium in the Post-genomic Era PDF

Author: Ronald P. de Vries

Publisher: Caister Academic Press Limited

Published: 2016

Total Pages: 0

ISBN-13: 9781910190395

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Genome sequencing has affected studies into the biology of all classes of organisms and this is certainly true for filamentous fungi. The level with which biological systems can be studied since the availability of genomes and post-genomic technologies is beyond what most people could have imagined previously. The fungal genera Aspergillus and Penicillium contain some species that are amongst the most widely used industrial microorganisms and others that are serious pathogens of plants, animals and humans. These genera are also at the forefront of fungal genomics with many genome sequences available and a whole genus genome sequencing project in progress for Aspergillus. This book highlights some of the changes in the studies into these fungi, since the availability of genome sequences. The contributions vary from insights in the taxonomy of these genera, use of genomics for forward genetics and genomic adaptations, to specific stories addressing virulence, carbon starvation, sulphur metabolism, feruloyl esterases, secondary metabolism and pH modulation, to the development of novel methodology for use in parallel to genome sequencing. It therefore provides a taste of the current status of research in Penicillium and Aspergillus and a promise of many more things to come. An essential reference for everyone working with Aspergillus and Penicillium and other filamentous fungi and the book is also recommended reading for everyone with an interest in fungal genomics.

The Aspergilli

The Aspergilli PDF

Author: Gustavo H. Goldman

Publisher: CRC Press

Published: 2007-12-07

Total Pages: 576

ISBN-13: 9780849390807

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With high-quality genome sequences for the important and ubiquitous Aspergilli now available, increased opportunities arise for the further understanding of its gene function, interaction, expression, and evolution. The Aspergilli: Genomics, Medical Aspects, Biotechnology, and Research Methods provides a comprehensive analysis of the research that reveals the main biological attributes of these species. The co-editors are a particularly proficient and prolific pair with long track records of scientific productivity. The book sets the stage with a discussion of basic biology, examining the data on the structure of genomes and comparing the genetic map and annotation methodology. It includes a comparison of metabolic abilities among different Aspergillus spp. and other species, then covers areas such as comparative biology, pathogenic properties, and metabolic capabilities of the Aspergilli. The book reviews established techniques and new methodologies for the post-genomic era in Aspergillus spp. It comes with a CD containing color illustrations to supplement the text. Filling the need for centralized information on a genus that has important economic impacts on agriculture, human health, industry, and pharmacology, the book presents a wide range of data, collected and arranged into one convenient resource. Written by a team of international experts, this is the first in-depth and exhaustive analysis of the genomics of the Aspergilli.

Aspergillus

Aspergillus PDF

Author: Masayuki Machida

Publisher:

Published: 2010

Total Pages:

ISBN-13: 9781912530892

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In this book leading Aspergillus researchers review and summarise the most important aspects of Aspergillus molecular biology and genomics. The book opens with a fascinating overview of the genus Aspergillus. This is followed by in-depth reviews of the Aspergillus molecular systematics, comparative genomics, bioinformatics and systems biology of Aspergillus, transcriptional regulation, genetics and genomics of sexual development of A. nidulans, genomics and secondary metabolism, ecology, development and gene regulation in A. flavus, functional systems biology, and novel industrial applications.

Taxonomy of Mycotoxigenic Fungi

Taxonomy of Mycotoxigenic Fungi PDF

Author: S. Girisham

Publisher: Scientific Publishers

Published: 2017-06-01

Total Pages: 317

ISBN-13: 9386102234

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Mycotoxins, toxic metabolites of molds elaborated during their colonization of foods and feeds, pose a threat to human and animal life. Molds are the diverse group of fungi, which grow in compatatively dry and warm environments, produce copious amount of spores and promote the elaboration of these mycotoxins. Mycotoxigenic fungi, which are unique their sporulating apparatus and exhibit wide variation in their morphology, poses a challenge in their identification. There are numerous examples of their misidentification leading to wrong conclusions. Precise information on taxonomy of these fungi is lacking. Therefore, this book fulfills the need of providing comprehensive information and keys helpful for the accurate identification of these moulds. The book also provides comprehensive account of morphology, mycotoxins produced and factors leading to the elaboration of mycotoxins. Information on their molecular detection, anamorphic and teleomorphic relationships is also included.

Aspergillus

Aspergillus PDF

Author: Masayuki Machida

Publisher: Caister Academic Press Limited

Published: 2010

Total Pages: 0

ISBN-13: 9781904455530

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In-depth reviews of molecular systematics, bioinformatics, systems biology, transcriptional regulation, genetics, genomics, secondary metabolism, ecology, development, and industrial applications.

Aspergillosis: from diagnosis to prevention

Aspergillosis: from diagnosis to prevention PDF

Author: Alessandro Comarú Pasqualotto

Publisher: Springer Science & Business Media

Published: 2010-02-02

Total Pages: 999

ISBN-13: 9048124085

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Aspergillosis is an infection or allergic response caused by the fungus Aspergillus. Aspergillus conidia are widely dispersed in the environment and can easily reach human lungs and/or paranasal sinuses: most people inhale Aspergillosis spores every day! The label Aspergillosis is used for several diverse clinical conditions. For instance, invasive Aspergillosis typically affects severely immunocompromised patients such as those with prolonged neutropenia or receiving therapy with steroids. On the other hand, allergic forms of Aspergillosis cause exuberant clinical syndromes that mostly affect patients with asthma and cystic fibrosis. Slowly destructive lung diseases may also occur in the apparently immunocompentent host, especially in the context of previous damage to the lung architecture. These are difficult-to-diagnose infections, and diagnostic tests perform differently depending on the specific scenario. This book summarizes the current knowledge about Aspergillosis, covering: Epidemiology Pathogenesis Clinical manifestations Diagnosis Treatment Prevention Written by internationally respected authors, the information presented in this book adds for a better understanding of Aspergillosis by providing a comprehensive and clear overview of all aspects associated with this complex disease.

Fundamentals of mold growth in indoor environments and strategies for healthy living

Fundamentals of mold growth in indoor environments and strategies for healthy living PDF

Author: Olaf C.G. Adan

Publisher: Springer

Published: 2011-09-18

Total Pages: 523

ISBN-13: 9086867227

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Today, indoor mold and moisture, and their associated health effects, are a society-wide problem. The economic consequences of indoor mold and moisture are enormous. Their global dimension has been emphasized in several recent international publications, stressing that the most important means for avoiding adverse health effects is the prevention (or minimization) of persistent dampness and microbial growth on interior surfaces and in building structures. This book aims to describe the fundamentals of indoor mold growth as a prerequisite to tackle mold growth in the existing building stock as well as in future energy efficient buildings. It brings together different disciplinary points of view on indoor mold, ranging from physics and material science to microbiology and health sciences. The contents have been outlined according to three main issues: Fundamentals, particularly addressing the crucial roles of water and materials, Health, including a state-of-the-art description of the health-related effects of indoor molds, and Strategies, integrating remediation, prevention and policies.