The cryptococcal enzyme inositol phosphosphingolipid-phospholipase C confers resistance to the antifungal effects of macrophages and promotes fungal …

JM Shea, TB Kechichian, C Luberto… - Infection and …, 2006 - Am Soc Microbiol
In recent years, sphingolipids have emerged as critical molecules in the regulation of
microbial pathogenesis. In fungi, the synthesis of complex sphingolipids is important for the …

[HTML][HTML] Characterization of inositol phospho-sphingolipid-phospholipase C 1 (Isc1) in Cryptococcus neoformans reveals unique biochemical features

J Henry, A Guillotte, C Luberto, M Del Poeta - FEBS letters, 2011 - Elsevier
In this work, we biochemically characterized inositol phosphosphingolipid-phospholipase C
(Isc1) from the pathogenic fungus Cryptococcus neoformans. Unlike Isc1 from other fungi …

Fbp1-mediated ubiquitin-proteasome pathway controls Cryptococcus neoformans virulence by regulating fungal intracellular growth in macrophages

TB Liu, C Xue - Infection and immunity, 2014 - Am Soc Microbiol
Cryptococcus neoformans is a human fungal pathogen that often causes lung and brain
infections in immunocompromised patients, with a high fatality rate. Our previous results …

[HTML][HTML] Role of Sphingomyelin Synthase in Controlling the Antimicrobial Activity of Neutrophils against Cryptococcus neoformans

A Qureshi, M Subathra, A Grey, K Schey, M Del Poeta… - PLoS …, 2010 - journals.plos.org
The key host cellular pathway (s) necessary to control the infection caused by inhalation of
the environmental fungal pathogen Cryptococcus neoformans are still largely unknown …

[HTML][HTML] Functions of sphingolipids in pathogenesis during host–pathogen interactions

J Wang, YL Chen, YK Li, DK Chen, JF He… - Frontiers in …, 2021 - frontiersin.org
Sphingolipids are a class of membrane lipids that serve as vital structural and signaling
bioactive molecules in organisms ranging from yeast to animals. Recent studies have …

[HTML][HTML] Inositol phosphosphingolipid phospholipase C1 regulates plasma membrane ATPase (Pma1) stability in Cryptococcus neoformans

AM Farnoud, V Mor, A Singh, M Del Poeta - FEBS letters, 2014 - Elsevier
Cryptococcus neoformans is a facultative intracellular pathogen, which can replicate in the
acidic environment inside phagolysosomes. Deletion of the enzyme inositol …

Methylation of glycosylated sphingolipid modulates membrane lipid topography and pathogenicity of Cryptococcus neoformans

A Singh, H Wang, LC Silva, C Na, M Prieto… - Cellular …, 2012 - Wiley Online Library
In previous studies we showed that the replication of Cryptococcus neoformans in the lung
environment is controlled by the glucosylceramide (GlcCer) synthase gene (GCS1), which …

Roles for inositol-phosphoryl ceramide synthase 1 (IPC1) in pathogenesis of C. neoformans

C Luberto, DL Toffaletti, EA Wills… - Genes & …, 2001 - genesdev.cshlp.org
Cryptococcus neoformans is a leading cause of life-threatening fungal infection in
immunocompromised patients. Inositol-phosphoryl ceramide synthase 1 (Ipc1) is a fungus …

Phospholipase C of Cryptococcus neoformans regulates homeostasis and virulence by providing inositol trisphosphate as a substrate for Arg1 kinase

S Lev, D Desmarini, C Li, M Chayakulkeeree… - Infection and …, 2013 - Am Soc Microbiol
ABSTRACT Phospholipase C (PLC) of Cryptococcus neoformans (Cn Plc1) is crucial for
virulence of this fungal pathogen. To investigate the mechanism of CnPlc1-mediated …

Sphingolipids as regulators of the phagocytic response to fungal infections

AM Bryan, M Del Poeta, C Luberto - Mediators of Inflammation, 2015 - Wiley Online Library
Fungal infections pose a significant risk for the increasing population of individuals who are
immunocompromised. Phagocytes play an important role in immune defense against fungal …