Influence of Iron Regulation on the Metabolome of Cryptococcus neoformans

JN Choi, J Kim, J Kim, WH Jung, CH Lee - PLoS One, 2012 - journals.plos.org
neoformans has been considered an excellent model fungal pathogen to study iron … For
example, iron deprivation influences the formation of the polysaccharide capsule and synthesis …

Role of ferric reductases in iron acquisition and virulence in the fungal pathogen Cryptococcus neoformans

S Saikia, D Oliveira, G Hu, J Kronstad - Infection and immunity, 2014 - Am Soc Microbiol
… acquisition is critical for the ability of the pathogenic yeast Cryptococcus neoformans to …
view of the iron acquisition components required for C. neoformans to cause cryptococcosis. …

Cryptococcus neoformans requires the ESCRT protein Vps23 for iron acquisition from heme, for capsule formation, and for virulence

G Hu, M Caza, B Cadieux, V Chan, V Liu… - Infection and …, 2013 - Am Soc Microbiol
Iron availability is a key regulator of virulence factor elaboration in Cryptococcus neoformans
In this yeast, iron deprivation results in sorting of the proteins back to the plasma membrane …

Iron and fungal pathogenesis: a case study with Cryptococcus neoformans

WH Jung, JW Kronstad - Cellular microbiology, 2008 - Wiley Online Library
… cerevisiae include transcriptional activation by the proteins Aft1 and Aft2 in response to iron
deprivation, the participation of chromatin remodelling proteins, and the influence of iron on …

Identification of genes expressed by Cryptococcus gattii during iron deprivation

DAJ Paula, CC Staats, MH Vainstein… - Brazilian Journal of …, 2014 - SciELO Brasil
… The Cryptococcus neoformans species complex comprises basidiomycetous yeasts that
cause life-threatening diseases in humans and animals. There are two main pathogenic …

[HTML][HTML] Iron influences the abundance of the iron regulatory protein Cir1 in the fungal pathogen Cryptococcus neoformans

WH Jung, JW Kronstad - FEBS letters, 2011 - Elsevier
… availability on Cir1 and found that the abundance of the protein decreases upon iron
deprivation. This destabilization was influenced by reducing conditions and by inhibition of …

Chloroquine induces human mononuclear phagocytes to inhibit and kill Cryptococcus neoformans by a mechanism independent of iron deprivation.

SM Levitz, TS Harrison, A Tabuni… - The Journal of clinical …, 1997 - Am Soc Clin Investig
… was unaffected by iron nitriloacetate, demonstrating that chloroquine worked by a mechanism
independent of iron deprivation. There was an inverse correlation between growth of C. …

The monothiol glutaredoxin Grx4 regulates iron homeostasis and virulence in Cryptococcus neoformans

R Attarian, G Hu, E Sánchez-León, M Caza, D Croll… - MBio, 2018 - Am Soc Microbiol
… We confirmed that Grx4 binds Cir1 and demonstrated that iron repletion promotes … iron-related
phenotypes similar to those of a cir1Δ mutant, including poor growth upon iron deprivation

Leu1 plays a role in iron metabolism and is required for virulence in Cryptococcus neoformans

E Do, G Hu, M Caza, D Oliveira, JW Kronstad… - Fungal Genetics and …, 2015 - Elsevier
… Our study demonstrated that the transcript levels of the gene were decreased upon iron
deprivation. Similar down-regulation of LEU1 in iron-deprived conditions was previously …

Adaptation of Cryptococcus neoformans to mammalian hosts: integrated regulation of metabolism and virulence

J Kronstad, S Saikia, ED Nielson, M Kretschmer… - Eukaryotic …, 2012 - Am Soc Microbiol
… The basidiomycete fungus Cryptococcus neoformans infects humans via inhalation of …
indicate that iron is not readily available to C. neoformans in the host and that specific iron