Morphological and physiological studies of isolates of Hendersonula toruloidea Nattrass cultured from human skin and nail samples. 1988

M K Moore
Mycology Department, St. John's Hospital for Diseases of the Skin, London, U.K.

Primary isolates from 128 cases of superficial Hendersonula toruloidea infection were invariably of the hyphomycete Scytalidium synanamorph of the fungus, characterized by the formation of dematiaceous fission arthroconidia. Three distinct colonial forms were recognized which were stable on repeated sub-culture. The growth rates of four isolates of each colonial form were determined at 25 degrees C, 30 degrees C, 37 degrees C and 40 degrees C. The production of the coelomycete synanamorph was investigated on a range of agar and natural media. Pycnidial or stromatal conidiomata were observed in representatives of two of the three colonial forms. All the infections were diagnosed in patients who had originated from, or resided in tropical, subtropical or warm temperate areas and the distribution of the different colonial forms was significantly related to the geographical/racial origins of the patients.

UI MeSH Term Description Entries
D009181 Mycoses Diseases caused by FUNGI. Fungus Diseases,Fungal Diseases,Fungal Infections,Fungus Infections,Disease, Fungal,Disease, Fungus,Diseases, Fungal,Diseases, Fungus,Fungal Disease,Fungal Infection,Fungus Disease,Fungus Infection,Infection, Fungal,Infection, Fungus,Infections, Fungal,Infections, Fungus
D009260 Nail Diseases Diseases of the nail plate and tissues surrounding it. The concept is limited to primates. Disease, Nail,Diseases, Nail,Nail Disease
D009262 Nails The thin, horny plates that cover the dorsal surfaces of the distal phalanges of the fingers and toes of primates. Fingernails,Toenails,Fingernail,Nail,Toenail
D003470 Culture Media Any liquid or solid preparation made specifically for the growth, storage, or transport of microorganisms or other types of cells. The variety of media that exist allow for the culturing of specific microorganisms and cell types, such as differential media, selective media, test media, and defined media. Solid media consist of liquid media that have been solidified with an agent such as AGAR or GELATIN. Media, Culture
D003881 Dermatomycoses Superficial infections of the skin or its appendages by any of various fungi. Skin Diseases, Fungal,Dermatomycosis,Dermatophyte Infection,Fungal Skin Diseases
D003904 Mitosporic Fungi A large and heterogenous group of fungi whose common characteristic is the absence of a sexual state. Many of the pathogenic fungi in humans belong to this group. Deuteromycetes,Deuteromycota,Fungi imperfecti,Fungi, Mitosporic,Hyphomycetes,Deuteromycete,Deuteromycotas,Fungi imperfectus,Fungus, Mitosporic,Hyphomycete,Mitosporic Fungus,imperfectus, Fungi
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D012867 Skin The outer covering of the body that protects it from the environment. It is composed of the DERMIS and the EPIDERMIS.
D013997 Time Factors Elements of limited time intervals, contributing to particular results or situations. Time Series,Factor, Time,Time Factor
D044383 Black People Persons having origins in any of the black racial groups of AFRICA. Note that OMB category BLACK OR AFRICAN AMERICAN is available for the United States population groups. Race and ethnicity terms, as used in the federal government, are self-identified social construct and may include terms outdated and offensive in MeSH to assist users who are interested in retrieving comprehensive search results for studies such as in longitudinal studies. African Continental Ancestry Group,Black Person,Negroid Race,Black Peoples,Black Persons,Negroid Races,People, Black,Person, Black,Persons, Black,Race, Negroid
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