![]() Species descriptionsįilobasidiella bacillispora Cryptococcus neoformans var. Requires ITS and/or D1/D2 sequencing, particularly for identification of unusual species.Ĭan provide reliable species and subspecies level identification of Cryptococcus species, but its accuracy is dependent on database quality (Arendrup et al. 2014). ![]() Naganishia albida (formerly Cryptococcus albidus) and Patiliotrema laurentii (formely Cryptococcus laurentii) have on occasion also been implicated in human infection. ![]() gattii are the principle pathogenic species. On dissemination, the fungus usually shows a predilection for the central nervous system, however skin, bones and other visceral organs may also become involved.Ĭryptococcus neoformans and C. Primary pulmonary infections have no diagnostic symptoms and are usually subclinical. The genus Cryptococcus differs from the genus Rhodotorula in its inositol assimilation.Ĭryptococcosis is a chronic, subacute to acute pulmonary, systemic or meningitic disease, initiated by the inhalation of infectious propagules (basidiospores and/or desiccated yeast cells) from the environment. Nitrate may be assimilated or not inositol assimilated. All Cryptococcus species produce urease and are non-fermentative. On solid media the cultures are generally mucoid or slimy in appearance red, orange or yellow carotenoid pigments may be produced, but young colonies of most species are usually non-pigmented, and cream in colour.
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