Elevated Cell Wall Chitin in Candida albicans Confers Echinocandin Resistance In Vivo

KK Lee, DM MacCallum, MD Jacobsen… - Antimicrobial agents …, 2012 - Am Soc Microbiol
Candida albicans cells with increased cell wall chitin have reduced echinocandin susceptibility
in vitro. The aim of this study was to investigate whether C. albicans cells with elevated …

[HTML][HTML] Candida albicans Yeast, Pseudohyphal, and Hyphal Morphogenesis Differentially Affects Immune Recognition

L Mukaremera, KK Lee, HM Mora-Montes… - Frontiers in …, 2017 - frontiersin.org
Candida albicans is a human opportunist pathogen that can grow as yeast, pseudohyphae,
or true hyphae in vitro and in vivo, depending on environmental conditions. Reversible …

Cell wall remodeling enzymes modulate fungal cell wall elasticity and osmotic stress resistance

IV Ene, LA Walker, M Schiavone, KK Lee… - MBio, 2015 - Am Soc Microbiol
The fungal cell wall confers cell morphology and protection against environmental insults. For
fungal pathogens, the cell wall is a key immunological modulator and an ideal therapeutic …

Caspofungin treatment of Aspergillus fumigatus results in ChsG-dependent upregulation of chitin synthesis and the formation of chitin-rich microcolonies

LA Walker, KK Lee, CA Munro… - Antimicrobial agents and …, 2015 - Am Soc Microbiol
ABSTRACT Treatment of Aspergillus fumigatus with echinocandins such as caspofungin
inhibits the synthesis of cell wall β-1,3-glucan, which triggers a compensatory stimulation of …

[HTML][HTML] Titan cell production in Cryptococcus neoformans reshapes the cell wall and capsule composition during infection

…, KK Lee, J Wagener, DL Wiesner, NAR Gow, K Nielsen - The Cell Surface, 2018 - Elsevier
Cryptococcus neoformans is a human fungal pathogen that often causes infections in
immunocompromised individuals. Upon inhalation into the lungs C. neoformans differentiates into …

[HTML][HTML] Elevated catalase expression in a fungal pathogen is a double-edged sword of iron

…, A Lopez Garcia, A Kolmogorova, KK Lee… - PLoS …, 2017 - journals.plos.org
Most fungal pathogens of humans display robust protective oxidative stress responses that
contribute to their pathogenicity. The induction of enzymes that detoxify reactive oxygen …

[HTML][HTML] Yeast species-specific, differential inhibition of β-1, 3-glucan synthesis by poacic acid and caspofungin

KK Lee, K Kubo, JA Abdelaziz, I Cunningham… - The Cell Surface, 2018 - Elsevier
… Author links open overlay panel Keunsook K. Lee a , Karen Kubo b c , Jehan Abdelmoneim
Abdelaziz a , Iain Cunningham a , Alessandra de Silva Dantas a , Xiaolin Chen b , Hiroki …

The protein kinase Ire1 impacts pathogenicity of Candida albicans by regulating homeostatic adaptation to endoplasmic reticulum stress

S Sircaik, E Román, P Bapat, KK Lee… - Cellular …, 2021 - Wiley Online Library
The unfolded protein response (UPR), crucial for the maintenance of endoplasmic reticulum
(ER) homeostasis, is tied to the regulation of multiple cellular processes in pathogenic fungi. …

[HTML][HTML] Dependence on Dectin-1 Varies With Multiple Candida Species

…, L Walker, DM Da Fonseca, KK Lee… - Frontiers in …, 2019 - frontiersin.org
Four Candida spp. (albicans, glabrata, tropicalis, parapsilosis) cause >95% of invasive
Candida infections. C. albicans elicits immune responses via pathogen recognition receptors …

Generating genomic platforms to study Candida albicans pathogenesis

M Legrand, S Bachellier-Bassi, KK Lee… - Nucleic Acids …, 2018 - academic.oup.com
The advent of the genomic era has made elucidating gene function on a large scale a pressing
challenge. ORFeome collections, whereby almost all ORFs of a given species are cloned …