نتایج جستجو برای: fungal population

تعداد نتایج: 744262  

Journal: :Nihon Ishinkin Gakkai zasshi = Japanese journal of medical mycology 2007
David W Warnock

Invasive fungal infections have increased in importance, largely because of the increasing size of the population at risk. Candida species remain the fourth most important cause of hospital-acquired bloodstream infections. Infections with Candida species other than C. albicans appear to have become more common, but significant geographic variation has been reported. Invasive aspergillosis and o...

Journal: :Biology letters 2007
Marko Rohlfs Martin Albert Nancy P Keller Frank Kempken

The vast repertoire of toxic fungal secondary metabolites has long been assumed to have an evolved protective role against fungivory. It still remains elusive, however, whether fungi contain these compounds as an anti-predator adaptation. We demonstrate that loss of secondary metabolites in the soil mould Aspergillus nidulans causes, under the attack of the fungivorous springtail Folsomia candi...

Journal: :Occupational medicine 1997
T A Smith K P Lumley E H Hui

The purpose of this study was to describe the prevalence of respiratory symptoms and skin prick test findings in a group of 383 employees in a plant bakery population who had the greatest regular exposure to ingredient dusts. The prevalence of positive skin prick tests to fungal amylase was 16%, in contrast to 6% to wheat flour, suggesting that the principal sensitiser is fungal amylase and not...

Journal: :Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2003
John R Perfect Kieren A Marr Thomas J Walsh Richard N Greenberg Bertrand DuPont Juliàn de la Torre-Cisneros Gudrun Just-Nübling Haran T Schlamm Irja Lutsar Ana Espinel-Ingroff Elizabeth Johnson

Treatments for invasive fungal infections remain unsatisfactory. We evaluated the efficacy, tolerability, and safety of voriconazole as salvage treatment for 273 patients with refractory and intolerant-to-treatment fungal infections and as primary treatment for 28 patients with infections for which there is no approved therapy. Voriconazole was associated with satisfactory global responses in 5...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2007
Jess A T Morgan Vance T Vredenburg Lara J Rachowicz Roland A Knapp Mary J Stice Tate Tunstall Rob E Bingham John M Parker Joyce E Longcore Craig Moritz Cheryl J Briggs John W Taylor

Global amphibian decline by chytridiomycosis is a major environmental disaster that has been attributed to either recent fungal spread or environmental change that promotes disease. Here, we present a population genetic comparison of Batrachochytrium dendrobatidis isolates from an intensively studied region of frog decline, the Sierra Nevada of California. In support of a novel pathogen, we fin...

Journal: :Molecular ecology resources 2009
C K M Tsui N Feau C E Ritland S Massoumi Alamouti S Diguistini L Khadempour J Bohlmann C Breuil R C Hamelin

The largest forest pest epidemic in Canadian history caused by the mountain pine beetle (MPB) and its fungal associates has killed over 15 million hectares of forest. Sixty simple sequence repeat regions were identified from Grosmannia clavigera, an MPB associated fungus. Eight loci genotyped in 53 isolates from two populations in British Columbia, Canada revealed three to 10 alleles per locus ...

2014
Jae-Gu Han Bhushan Shrestha Tsuyoshi Hosoya Kang-Hyo Lee Gi-Ho Sung Hyeon-Dong Shin

In the past two decades, European ash trees (Fraxinus spp.) have been severely damaged due to ash dieback disease, which is caused by the fungal species Hymenoscyphus fraxineus (Chalara fraxinea in the anamorphic stage). Recent molecular phylogenetic and population genetic studies have suggested that this fungus has been introduced from Asia to Europe. During a fungal survey in Korea, H. fraxin...

2005
Léia Cecilia de Lima Fávaro Welington Luiz de Araújo João Lúcio de Azevedo Luzia Doretto Paccola-Meirelles Luiz de Queiroz

Recently many transposable elements have been identified and characterized in filamentous fungi, especially in species of agricultural, biotechnological and medical interest. Similar to the elements found in other eukaryotes, fungal transposons can be classified as class I elements (retrotransposons) that use RNA and reverse transcriptase and class II elements (DNA transposons) that use DNA. Th...

Journal: :Acta poloniae pharmaceutica 2013
Anna Poradzka Mariusz Jasik Waldemar Karnafel Piotr Fiedor

Diabetes mellitus is one of the main risk factors of fungal infections of oral cavity, lower part of gastrointestinal tract, skin, foot, urogenital system and blood. Mycosis is a serious diagnostic and therapeutic problem and cause of mortality in diabetes. Fungal infections are also an important problem among hemodialysis patients with diabetes or diabetic patients after pancreas or kidney tra...

Journal: :Journal of wildlife diseases 2012
Jiri Pikula Hana Bandouchova Ladislav Novotny Carol U Meteyer Jan Zukal Nancy R Irwin Jan Zima Natália Martínková

White-nose syndrome, associated with the fungal skin infection geomycosis, caused regional population collapse in bats in North America. Our results, based on histopathology, show the presence of white-nose syndrome in Europe. Dermatohistopathology on two bats (Myotis myotis) found dead in March 2010 with geomycosis in the Czech Republic had characteristics resembling Geomyces destructans infec...

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