Taxonomic group: fungi / Basidiomycota
(Phylum: Basidiomycota)
Organ / tissue: capsuleAssociated disease: infection due to Cryptococcus neoformans [ICD11:
XN3EH 
]
NCBI PubMed ID: 30060601Publication DOI: 10.3390/jof4030088Journal NLM ID: 101671827Publisher: Basel, Switzerland: MDPI AG
Correspondence: Camacho E <ecamach2

jhu.edu>; Casadevall A <acasade1

jhu.edu>
Institutions: Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Johns Hopkins University, Baltimore, USA
Several species in the genus Cryptococcus are facultative intracellular pathogens capable of causing disease associated with high mortality and morbidity in humans. These fungi interact with other organisms in the soil, and these interactions may contribute to the development of adaptation mechanisms that function in virulence by promoting fungal survival in animal hosts. Fungal adhesion molecules, also known as adhesins, have been classically considered as cell-surface or secreted proteins that play critical roles in microbial pathogenesis or in biofilm formation as structural components. Pathogenic Cryptococcus spp. differ from other pathogenic yeasts in having a polysaccharide capsule that covers the cell wall surface and precludes interactions of those structures with host cell receptors. Hence, pathogenic Cryptococcus spp. use unconventional tools for surface attachment. In this essay, we review the unique traits and mechanisms favoring adhesion of Cryptococcus spp. to biotic and abiotic surfaces. Knowledge of the traits that mediate adherence could be exploited in the development of therapeutic, biomedical, and/or industrial products.
Pathogenesis, adherence, environment, Cryptococcus
Structure type: polymer chemical repeating unit
Location inside paper: p. 9, chapter 2.4
Trivial name: hyaluronan, hyaluronic acid
Compound class: CPS, EPS, glucan, polysaccharide
Contained glycoepitopes: IEDB_115136,IEDB_135813,IEDB_137340,IEDB_140630,IEDB_141807,IEDB_151527,IEDB_151531,IEDB_231709,IEDB_423153
Biological activity: important for association with human brain microvascular endothelial cells in vitro(CD44-containing lipid rafts)
Enzymes that release or process the structure: glycosyltransferase
Biosynthesis and genetic data: genetic data, biochemical data
Comments, role: published polymerization frame was shifted for conformity with other records
Related record ID(s): 48619
NCBI Taxonomy refs (TaxIDs): 5207,
37769Reference(s) to other database(s): GTC:G16235VG
Show glycosyltransferases
There is only one chemically distinct structure: