Metals and the cell surface of Cryptococcus neoformans

P Xue, G Hu, WH Jung, JW Kronstad - Current Opinion in Microbiology, 2023 - Elsevier
Highlights•Copper and iron play key roles in the virulence of Cryptococcus
neoformans.•Metals influence the cell wall, melanin formation, and capsule elaboration.•The …

Nutrient sensing and acquisition in fungi: mechanisms promoting pathogenesis in plant and human hosts

LE Johns, GH Goldman, LNA Ries, NA Brown - Fungal biology reviews, 2021 - Elsevier
Fungal pathogens destroy our crops and cause hazardous human infections, therefore
threatening our health and food security. The ability of fungal pathogens to sense and …

Collaboration between antagonistic cell type regulators governs natural variation in the Candida albicans biofilm and hyphal gene expression network

E Do, MV Cravener, MY Huang, G May, CJ McManus… - MBio, 2022 - Am Soc Microbiol
Candida albicans is among the most significant human fungal pathogens. However, the vast
majority of C. albicans studies have focused on a single clinical isolate and its marked …

Coordinated regulation of iron metabolism in Cryptococcus neoformans by GATA and CCAAT transcription factors: connections with virulence

WH Jung, E Sánchez-León, JW Kronstad - Current genetics, 2021 - Springer
Iron acquisition is critical for pathogenic fungi to adapt to and survive within the host
environment. However, to same extent, the fungi must also avoid the detrimental effects …

The interplay between electron transport chain function and iron regulatory factors influences melanin formation in Cryptococcus neoformans

P Xue, E Sánchez-León, G Hu, CWJ Lee, B Black… - Msphere, 2024 - Am Soc Microbiol
Mitochondrial functions are critical for the ability of the fungal pathogen Cryptococcus
neoformans to cause disease. However, mechanistic connections between key functions …

Cryptococcus neoformans can utilize ferritin as an iron source

M Song, EJ Thak, HA Kang, JW Kronstad… - Medical …, 2022 - academic.oup.com
Ferritin, a major iron storage protein in vertebrates, supplies iron upon iron deficiency.
Ferritin is also found extracellularly, and acts as an iron carrier and a contributor to the …

Heme sensing and trafficking in fungi

P Xue, E Sánchez-León, D Damoo, G Hu… - Fungal Biology …, 2023 - Elsevier
Fungal pathogens cause life-threatening diseases in humans, and the increasing
prevalence of these diseases emphasizes the need for new targets for therapeutic …

Generation of Iron-Independent Siderophore-Producing Agaricus bisporus through the Constitutive Expression of hapX

MS Kim, HS Ro - Genes, 2021 - mdpi.com
Agaricus bisporus secretes siderophore to uptake environmental iron. Siderophore
secretion in A. bisporus was enabled only in the iron-free minimal medium due to iron …

Factors Influencing the Nitrogen-Source Dependent Flucytosine Resistance in Cryptococcus Species

DH Yang, A Khanal Lamichhane, KJ Kwon-Chung… - Mbio, 2023 - Am Soc Microbiol
ABSTRACT Flucytosine (5-FC) is an antifungal agent commonly used for treatment of
cryptococcosis and several other systemic mycoses. In fungi, cytosine permease and …

Oxidative Stress Causes Vacuolar Fragmentation in the Human Fungal Pathogen Cryptococcus neoformans

D Kim, M Song, E Do, Y Choi, JW Kronstad, WH Jung - Journal of Fungi, 2021 - mdpi.com
Vacuoles are dynamic cellular organelles, and their morphology is altered by various stimuli
or stresses. Vacuoles play an important role in the physiology and virulence of many fungal …