Aspergillus fumigatus cell wall

Aspergillus fumigatus surface structures, primarily the fungal cell wall, represent a complex and dynamic assembly of polysaccharides and proteins essential for the fungus's survival and pathogenicity (Latgé, 2001, Trends Microbiol). The core architecture consists of a cross-linked network of chitin and beta-(1,3)-glucan, which provides mechanical strength and maintains osmotic pressure (Beauvais & Latgé, 2015, Microbiol Spectr). Surrounding this core is an outer layer containing galactomannan, alpha-(1,3)-glucan, and galactosaminogalactan, which are involved in host cell adhesion and biofilm formation (Fontaine et al., 2011, PLoS Pathog). These surface components are critical for immune recognition, as they contain pathogen-associated molecular patterns (PAMPs) that trigger or evade host inflammatory responses (Erwig & Gow, 2016, Nat Rev Microbiol). From a therapeutic perspective, the cell wall is a primary target for antifungal agents like echinocandins, which specifically inhibit the synthesis of beta-(1,3)-glucan (Sucher et al., 2009, Ann Pharmacother). Furthermore, specific surface antigens such as galactomannan are utilized as gold-standard biomarkers for the clinical diagnosis of invasive aspergillosis (Maertens et al., 2005, Clin Infect Dis).

Other names

Aspergillus fumigatus surface structuresFungal cell wallA. fumigatus cell envelopeFungal cell surface

Inhibition of beta-(1,3)-D-glucan synthase and chitin synthase