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Microsporum Canis Genesig Standard
Primerdesign TM Ltd Microsporum canis PQ-loop repeat protein gene genesig® Standard Kit 150 tests For general laboratory and research use only Quantification of Microsporum canis genomes. 1 genesig Standard kit handbook HB10.04.10 Published Date: 09/11/2018 Introduction to Microsporum canis Microsporum canis is a zoophilic dermatophyte which is responsible for dermatophytosis in dogs and cats. They cause superficial infections of the scalp (tinea capitis) in humans and ringworm in cats and dogs. They belong to the family Arthrodermataceae and are most commonly found in humid and warm climates. They have numerous multi-celled macroconidia which are typically spindle-shaped with 5-15 cells, verrucose, thick-walled, often having a terminal knob and 35-110 by 12-25 µm. In addition, they produce septate hyphae and microconidia and the Microsporum canis genome is estimated at 23 Mb. The fungus is transmitted from animals to humans when handling infected animals or by contact with arthrospores contaminating the environment. Spores are very resistant and can live up to two years infecting animals and humans. They will attach to the skin and germinate producing hyphae, which will then grow in the dead, superficial layers of the skin, hair or nails. They secrete a 31.5 kDa keratinolytic subtilisin-like protease as well as three other subtilisin- like proteases (SUBs), SUB1, SUB2 and SUB3, which cause damage to the skin and hair follicle. Keratinolytic protease also provides the fungus nutrients by degrading keratin structures into easily absorbable metabolites. Infection leads to a hypersensitive reaction of the skin. The skin becomes inflamed causing the fungus to move away from the site to normal, uninfected skin. -
The Obligate Endobacteria of Arbuscular Mycorrhizal Fungi Are Ancient Heritable Components Related to the Mollicutes
The ISME Journal (2010) 4, 862–871 & 2010 International Society for Microbial Ecology All rights reserved 1751-7362/10 $32.00 www.nature.com/ismej ORIGINAL ARTICLE The obligate endobacteria of arbuscular mycorrhizal fungi are ancient heritable components related to the Mollicutes Maria Naumann1,2, Arthur Schu¨ ler2 and Paola Bonfante1 1Department of Plant Biology, University of Turin and IPP-CNR, Turin, Italy and 2Department of Biology, Inst. Genetics, University of Munich (LMU), Planegg-Martinsried, Germany Arbuscular mycorrhizal fungi (AMF) have been symbionts of land plants for at least 450 Myr. It is known that some AMF host in their cytoplasm Gram-positive endobacteria called bacterium-like organisms (BLOs), of unknown phylogenetic origin. In this study, an extensive inventory of 28 cultured AMF, from diverse evolutionary lineages and four continents, indicated that most of the AMF species investigated possess BLOs. Analyzing the 16S ribosomal DNA (rDNA) as a phylogenetic marker revealed that BLO sequences from divergent lineages all clustered in a well- supported monophyletic clade. Unexpectedly, the cell-walled BLOs were shown to likely represent a sister clade of the Mycoplasmatales and Entomoplasmatales, within the Mollicutes, whose members are lacking cell walls and show symbiotic or parasitic lifestyles. Perhaps BLOs maintained the Gram-positive trait whereas the sister groups lost it. The intracellular location of BLOs was revealed by fluorescent in situ hybridization (FISH), and confirmed by pyrosequencing. BLO DNA could only be amplified from AMF spores and not from spore washings. As highly divergent BLO sequences were found within individual fungal spores, amplicon libraries derived from Glomus etunicatum isolates from different geographic regions were pyrosequenced; they revealed distinct sequence compositions in different isolates. -
Diversification of Fungal Chitinases and Their Functional Differentiation in 2 Histoplasma Capsulatum 3
bioRxiv preprint doi: https://doi.org/10.1101/2020.06.09.137125; this version posted June 16, 2020. The copyright holder for this preprint (which was not certified by peer review) is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under aCC-BY-ND 4.0 International license. 1 Diversification of fungal chitinases and their functional differentiation in 2 Histoplasma capsulatum 3 4 Kristie D. Goughenour1*, Janice Whalin1, 5 Jason C. Slot2, Chad A. Rappleye1# 6 7 1 Department of Microbiology, Ohio State University 8 2 Department of Plant Pathology, Ohio State University 9 10 11 #corresponding author: 12 [email protected] 13 614-247-2718 14 15 *current affiliation: 16 Division of Pulmonary and Critical Care Medicine 17 University of Michigan 18 VA Ann Arbor Healthcare System, Research Service 19 Ann Arbor, Michigan, USA 20 21 22 running title: Fungal chitinases 23 24 keywords: chitinase, GH18, fungi, Histoplasma 25 bioRxiv preprint doi: https://doi.org/10.1101/2020.06.09.137125; this version posted June 16, 2020. The copyright holder for this preprint (which was not certified by peer review) is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under aCC-BY-ND 4.0 International license. 26 ABSTRACT 27 Chitinases enzymatically hydrolyze chitin, a highly abundant biomolecule with many potential 28 industrial and medical uses in addition to their natural biological roles. Fungi are a rich source of 29 chitinases, however the phylogenetic and functional diversity of fungal chitinases are not well 30 understood. -
Bodenmikrobiologie (Version: 07/2019)
Langzeitmonitoring von Ökosystemprozessen - Methoden-Handbuch Modul 04: Bodenmikrobiologie (Version: 07/2019) www.hohetauern.at Impressum Impressum Für den Inhalt verantwortlich: Dr. Fernando Fernández Mendoza & Prof. Mag Dr. Martin Grube Institut für Biologie, Bereich Pflanzenwissenschaften, Universität Graz, Holteigasse 6, 8010 Graz Nationalparkrat Hohe Tauern, Kirchplatz 2, 9971 Matrei i.O. Titelbild: Ein Transekt im Untersuchungsgebiet Innergschlöss (2350 m üNN) wird im Jahr 2017 beprobt. © Newesely Zitiervorschlag: Fernández Mendoza F, Grube M (2019) Langzeitmonitoring von Ökosystemprozessen im Nationalpark Hohe Tauern. Modul 04: Mikrobiologie. Methoden-Handbuch. Verlag der Österreichischen Akademie der Wissenschaften, Wien. ISBN-Online: 978-3-7001-8752-3, doi: 10.1553/GCP_LZM_NPHT_Modul04 Weblink: https://verlag.oeaw.ac.at und http://www.parcs.at/npht/mmd_fullentry.php?docu_id=38612 Inhaltsverzeichnis Zielsetzung ...................................................................................................................................................... 1 Inhalt Vorbereitungsarbeit und benötigtes Material ................................................................................................... 2 a. Materialien für die Probenahme und Probenaufbewahrung ................................................................ 2 b. Materialien und Geräte für die Laboranalyse ...................................................................................... 2 Arbeitsablauf ................................................................................................................................................... -
Fungal Planet Description Sheets: 716–784 By: P.W
Fungal Planet description sheets: 716–784 By: P.W. Crous, M.J. Wingfield, T.I. Burgess, G.E.St.J. Hardy, J. Gené, J. Guarro, I.G. Baseia, D. García, L.F.P. Gusmão, C.M. Souza-Motta, R. Thangavel, S. Adamčík, A. Barili, C.W. Barnes, J.D.P. Bezerra, J.J. Bordallo, J.F. Cano-Lira, R.J.V. de Oliveira, E. Ercole, V. Hubka, I. Iturrieta-González, A. Kubátová, M.P. Martín, P.-A. Moreau, A. Morte, M.E. Ordoñez, A. Rodríguez, A.M. Stchigel, A. Vizzini, J. Abdollahzadeh, V.P. Abreu, K. Adamčíková, G.M.R. Albuquerque, A.V. Alexandrova, E. Álvarez Duarte, C. Armstrong-Cho, S. Banniza, R.N. Barbosa, J.-M. Bellanger, J.L. Bezerra, T.S. Cabral, M. Caboň, E. Caicedo, T. Cantillo, A.J. Carnegie, L.T. Carmo, R.F. Castañeda-Ruiz, C.R. Clement, A. Čmoková, L.B. Conceição, R.H.S.F. Cruz, U. Damm, B.D.B. da Silva, G.A. da Silva, R.M.F. da Silva, A.L.C.M. de A. Santiago, L.F. de Oliveira, C.A.F. de Souza, F. Déniel, B. Dima, G. Dong, J. Edwards, C.R. Félix, J. Fournier, T.B. Gibertoni, K. Hosaka, T. Iturriaga, M. Jadan, J.-L. Jany, Ž. Jurjević, M. Kolařík, I. Kušan, M.F. Landell, T.R. Leite Cordeiro, D.X. Lima, M. Loizides, S. Luo, A.R. Machado, H. Madrid, O.M.C. Magalhães, P. Marinho, N. Matočec, A. Mešić, A.N. Miller, O.V. Morozova, R.P. Neves, K. Nonaka, A. Nováková, N.H. -
Preliminary Classification of Leotiomycetes
Mycosphere 10(1): 310–489 (2019) www.mycosphere.org ISSN 2077 7019 Article Doi 10.5943/mycosphere/10/1/7 Preliminary classification of Leotiomycetes Ekanayaka AH1,2, Hyde KD1,2, Gentekaki E2,3, McKenzie EHC4, Zhao Q1,*, Bulgakov TS5, Camporesi E6,7 1Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, Yunnan, China 2Center of Excellence in Fungal Research, Mae Fah Luang University, Chiang Rai, 57100, Thailand 3School of Science, Mae Fah Luang University, Chiang Rai, 57100, Thailand 4Landcare Research Manaaki Whenua, Private Bag 92170, Auckland, New Zealand 5Russian Research Institute of Floriculture and Subtropical Crops, 2/28 Yana Fabritsiusa Street, Sochi 354002, Krasnodar region, Russia 6A.M.B. Gruppo Micologico Forlivese “Antonio Cicognani”, Via Roma 18, Forlì, Italy. 7A.M.B. Circolo Micologico “Giovanni Carini”, C.P. 314 Brescia, Italy. Ekanayaka AH, Hyde KD, Gentekaki E, McKenzie EHC, Zhao Q, Bulgakov TS, Camporesi E 2019 – Preliminary classification of Leotiomycetes. Mycosphere 10(1), 310–489, Doi 10.5943/mycosphere/10/1/7 Abstract Leotiomycetes is regarded as the inoperculate class of discomycetes within the phylum Ascomycota. Taxa are mainly characterized by asci with a simple pore blueing in Melzer’s reagent, although some taxa have lost this character. The monophyly of this class has been verified in several recent molecular studies. However, circumscription of the orders, families and generic level delimitation are still unsettled. This paper provides a modified backbone tree for the class Leotiomycetes based on phylogenetic analysis of combined ITS, LSU, SSU, TEF, and RPB2 loci. In the phylogenetic analysis, Leotiomycetes separates into 19 clades, which can be recognized as orders and order-level clades. -
Ceramothyrium Chiangraiense, a Novel Species of Chaetothyriales (Eurotiomycetes) from Ficus Sp
Asian Journal of Mycology 2(1): 269–280 (2019) ISSN 2651-1339 www.asianjournalofmycology.org Article Doi 10.5943/ajom/2/1/17 Ceramothyrium chiangraiense, a novel species of Chaetothyriales (Eurotiomycetes) from Ficus sp. in Thailand Wijesinghe SN1,2, Dayarathne MC1,2,3, Maharachchikumbura SSN4, Wanasinghe 3 1,2,3 DN and Hyde KD 1 Center of Excellence in Fungal Research, Mae Fah Luang University, Chiang Rai 57100, Thailand 2 School of Science, Mae Fah Luang University, Chiang Rai, 57100, Thailand 3 Key Laboratory for Plant Biodiversity and Biogeography of East Asia (KLPB), Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, Yunnan, China 4 School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, 611731, People’s Republic of China Wijesinghe SN, Dayarathne MC, Maharachchikumbura SSN, Wanasinghe DN, Hyde KD 2019 – Ceramothyrium chiangraiense, a novel species of Chaetothyriales (Eurotiomycetes) from Ficus sp. in Thailand. Asian Journal of Mycology 2(1), 269–280, Doi 10.5943/ajom/2/1/17 Abstract In our investigation of epifoliar fungi, a novel species of Ceramothyrium; C. chiangraiense is isolated from the living leaves of Ficus sp. in Thailand. Genus Ceramothyrium is characterized by the ascomata covered with pellicle mycelium and the circumferential space around the maturing ascomata, bitunicate asci and phragmospores which lack setae. The new species resembles genus Ceramothyrium by its ascomata with superficial mycelial pellicle over the fruiting structures and scattered ascomata that cupulate when dry and 8-spored, bitunicate asci which contain hyaline, pluriseptate ascospores. We have processed the phylogeny based on Maximum Likelihood (ML) and Bayesian (BI) analyses using combined ITS and LSU sequence data. -
Diversity of Entomopathogens Fungi: Which Groups Conquered
bioRxiv preprint doi: https://doi.org/10.1101/003756; this version posted April 4, 2014. The copyright holder for this preprint (which was not certified by peer review) is the author/funder. All rights reserved. No reuse allowed without permission. Diversity of entomopathogens Fungi: Which groups conquered the insect body? João P. M. Araújoa & David P. Hughesb aDepartment of Biology, Penn State University, University Park, Pennsylvania, United States of America. bDepartment of Entomology and Department of Biology, Penn State University, University Park, Pennsylvania, United States of America. [email protected]; [email protected]; Abstract The entomopathogenic Fungi comprise a wide range of ecologically diverse species. This group of parasites can be found distributed among all fungal phyla and as well as among the ecologically similar but phylogenetically distinct Oomycetes or water molds, that belong to a different kingdom (Stramenopila). As a group, the entomopathogenic fungi and water molds parasitize a wide range of insect hosts from aquatic larvae in streams to adult insects of high canopy tropical forests. Their hosts are spread among 18 orders of insects, in all developmental stages such as: eggs, larvae, pupae, nymphs and adults exhibiting completely different ecologies. Such assortment of niches has resulted in these parasites evolving a considerable morphological diversity, resulting in enormous biodiversity, much of which remains unknown. Here we gather together a huge amount of records of these entomopathogens to comparing and describe both their morphologies and ecological traits. These findings highlight a wide range of adaptations that evolved following the evolutionary transition to infecting the most diverse and widespread animals on Earth, the insects. -
9B Taxonomy to Genus
Fungus and Lichen Genera in the NEMF Database Taxonomic hierarchy: phyllum > class (-etes) > order (-ales) > family (-ceae) > genus. Total number of genera in the database: 526 Anamorphic fungi (see p. 4), which are disseminated by propagules not formed from cells where meiosis has occurred, are presently not grouped by class, order, etc. Most propagules can be referred to as "conidia," but some are derived from unspecialized vegetative mycelium. A significant number are correlated with fungal states that produce spores derived from cells where meiosis has, or is assumed to have, occurred. These are, where known, members of the ascomycetes or basidiomycetes. However, in many cases, they are still undescribed, unrecognized or poorly known. (Explanation paraphrased from "Dictionary of the Fungi, 9th Edition.") Principal authority for this taxonomy is the Dictionary of the Fungi and its online database, www.indexfungorum.org. For lichens, see Lecanoromycetes on p. 3. Basidiomycota Aegerita Poria Macrolepiota Grandinia Poronidulus Melanophyllum Agaricomycetes Hyphoderma Postia Amanitaceae Cantharellales Meripilaceae Pycnoporellus Amanita Cantharellaceae Abortiporus Skeletocutis Bolbitiaceae Cantharellus Antrodia Trichaptum Agrocybe Craterellus Grifola Tyromyces Bolbitius Clavulinaceae Meripilus Sistotremataceae Conocybe Clavulina Physisporinus Trechispora Hebeloma Hydnaceae Meruliaceae Sparassidaceae Panaeolina Hydnum Climacodon Sparassis Clavariaceae Polyporales Gloeoporus Steccherinaceae Clavaria Albatrellaceae Hyphodermopsis Antrodiella -
The Phylogeny of Plant and Animal Pathogens in the Ascomycota
Physiological and Molecular Plant Pathology (2001) 59, 165±187 doi:10.1006/pmpp.2001.0355, available online at http://www.idealibrary.com on MINI-REVIEW The phylogeny of plant and animal pathogens in the Ascomycota MARY L. BERBEE* Department of Botany, University of British Columbia, 6270 University Blvd, Vancouver, BC V6T 1Z4, Canada (Accepted for publication August 2001) What makes a fungus pathogenic? In this review, phylogenetic inference is used to speculate on the evolution of plant and animal pathogens in the fungal Phylum Ascomycota. A phylogeny is presented using 297 18S ribosomal DNA sequences from GenBank and it is shown that most known plant pathogens are concentrated in four classes in the Ascomycota. Animal pathogens are also concentrated, but in two ascomycete classes that contain few, if any, plant pathogens. Rather than appearing as a constant character of a class, the ability to cause disease in plants and animals was gained and lost repeatedly. The genes that code for some traits involved in pathogenicity or virulence have been cloned and characterized, and so the evolutionary relationships of a few of the genes for enzymes and toxins known to play roles in diseases were explored. In general, these genes are too narrowly distributed and too recent in origin to explain the broad patterns of origin of pathogens. Co-evolution could potentially be part of an explanation for phylogenetic patterns of pathogenesis. Robust phylogenies not only of the fungi, but also of host plants and animals are becoming available, allowing for critical analysis of the nature of co-evolutionary warfare. Host animals, particularly human hosts have had little obvious eect on fungal evolution and most cases of fungal disease in humans appear to represent an evolutionary dead end for the fungus. -
Crittendenia Gen. Nov., a New Lichenicolous Lineage in the Agaricostilbomycetes (Pucciniomycotina), and a Review of the Biology
The Lichenologist (2021), 53, 103–116 doi:10.1017/S002428292000033X Standard Paper Crittendenia gen. nov., a new lichenicolous lineage in the Agaricostilbomycetes (Pucciniomycotina), and a review of the biology, phylogeny and classification of lichenicolous heterobasidiomycetes Ana M. Millanes1, Paul Diederich2, Martin Westberg3 and Mats Wedin4 1Departamento de Biología y Geología, Física y Química Inorgánica, Universidad Rey Juan Carlos, E-28933 Móstoles, Spain; 2Musée national d’histoire naturelle, 25 rue Munster, L-2160 Luxembourg; 3Museum of Evolution, Norbyvägen 16, SE-75236 Uppsala, Sweden and 4Department of Botany, Swedish Museum of Natural History, P.O. Box 50007, SE-10405 Stockholm, Sweden Abstract The lichenicolous ‘heterobasidiomycetes’ belong in the Tremellomycetes (Agaricomycotina) and in the Pucciniomycotina. In this paper, we provide an introduction and review of these lichenicolous taxa, focusing on recent studies and novelties of their classification, phylogeny and evolution. Lichen-inhabiting fungi in the Pucciniomycotina are represented by only a small number of species included in the genera Chionosphaera, Cyphobasidium and Lichenozyma. The phylogenetic position of the lichenicolous representatives of Chionosphaera has, however, never been investigated by molecular methods. Phylogenetic analyses using the nuclear SSU, ITS, and LSU ribosomal DNA mar- kers reveal that the lichenicolous members of Chionosphaera form a monophyletic group in the Pucciniomycotina, distinct from Chionosphaera and outside the Chionosphaeraceae. The new genus Crittendenia is described to accommodate these lichen-inhabiting spe- cies. Crittendenia is characterized by minute synnemata-like basidiomata, the presence of clamp connections and aseptate tubular basidia from which 4–7 spores discharge passively, often in groups. Crittendenia, Cyphobasidium and Lichenozyma are the only lichenicolous lineages known so far in the Pucciniomycotina, whereas Chionosphaera does not include any lichenicolous taxa. -
Fungi: Identification
CHAPTER V- 1 Fungi: Identification RICHARD A. HUMBER USDA-ARS Plant Protection Research Unit, US Plant, Soil & Nutrition Laboratory, Tower Road, Ithaca, New York 14853-2901, USA a detailed guide to the diagnostic characters of many 1 INTRODUCTION important fungal entomopathogens. This chapter also discusses the preparation of Most scientists who find and try to identify ento- mounts for microscopic examination. Similar points mopathogenic fungi have little mycological back- are covered in other chapters, but good slide mounts ground. This chapter presents the basic skills and and simple issues of microscopy are indispensable information needed to allow non-mycologists to skills for facilitating the observation of key taxo- identify the major genera and, in some instances, nomic characters. Many publications discuss the most common species of fungal entomopathogens to principles of microscopy, but a manual by Smith the genetic or, in many instances, to the specific level (1994) is easy to understand and notable for its many with a degree of confidence. micrographs showing the practical effects of the Although many major species of fungal ento- proper and improper use of a light microscope. mopathogens have basic diagnostic characters mak- The recording of images presents a wholly new set ing them quickly identifiable, it must be remembered of options and challenges in increasingly computer- that species such as Beauveria bassiana (Bals.) ized laboratories. Until this century, the only visual Vuill., Metarhizium anisopliae (Sorok.) Metsch, and means to record microscopic observations was with Verticillium lecanii (Zimm.) Vi6gas are widely drawings; such artwork, whether rendered freehand agreed to be species complexes whose resolutions or with the aid of a camera lucida, still remains an will depend on correlating molecular, morphologi- important means of illustrating many characters.