The Role of Zinc in Copper Homeostasis of Aspergillus fumigatus

S Kang, H Seo, HS Moon, JH Kwon, YS Park… - International journal of …, 2020 - mdpi.com
Copper is an essential metal ion that performs many physiological functions in living
organisms. Deletion of Afmac1, which is a copper-responsive transcriptional activator in A …

Heavy Metal-Induced Expression of PcaA Provides Cadmium Tolerance to Aspergillus fumigatus and Supports Its Virulence in the Galleria mellonella Model

F Bakti, C Sasse, T Heinekamp, I Pócsi… - Frontiers in …, 2018 - frontiersin.org
Most of the metal transporters in Aspergillus fumigatus are yet uncharacterized. Their role in
fungal metabolism and virulence remains unclear. This paper describes the novel P IB-type …

A copper transcription factor, AfMac1, regulates both iron and copper homeostasis in the opportunistic fungal pathogen Aspergillus fumigatus

YS Park, S Kang, H Seo, CW Yun - Biochemical Journal, 2018 - portlandpress.com
Although iron and copper are co-ordinately regulated in living cells, the homeostatic effects
of each of these metals on the other remain unknown. Here, we show the function of AfMac1 …

Aspergillus fumigatus copper export machinery and reactive oxygen intermediate defense counter host copper-mediated oxidative antimicrobial offense

P Wiemann, A Perevitsky, FY Lim, Y Shadkchan… - Cell Reports, 2017 - cell.com
The Fenton-chemistry-generating properties of copper ions are considered a potent
phagolysosome defense against pathogenic microbes, yet our understanding of underlying …

[HTML][HTML] Host copper-mediated oxidative antimicrobial offense is countered by Aspergillus fumigatus copper export machinery and reactive oxygen intermediate …

P Wiemann, A Perevitsky, FY Lim, Y Shadkchan… - Cell reports, 2017 - ncbi.nlm.nih.gov
The Fenton-chemistry generating properties of copper ions are considered a potent
phagolysosome defense against pathogenic microbes, yet our understanding of underlying …

Functional characterization of the copper transcription factor AfMac1 from Aspergillus fumigatus

YS Park, TH Kim, CW Yun - Biochemical Journal, 2017 - portlandpress.com
Although copper functions as a cofactor in many physiological processes, copper overload
leads to harmful effects in living cells. Thus, copper homeostasis is tightly regulated …

Cu-sensing transcription factor Mac1 coordinates with the Ctr transporter family to regulate Cu acquisition and virulence in Aspergillus fumigatus

Z Cai, W Du, Q Zeng, N Long, C Dai, L Lu - Fungal Genetics and Biology, 2017 - Elsevier
Copper (Cu) is an essential trace element and is regarded as an important virulence factor
in fungal pathogens. Previous studies suggest that a putative Cu-sensing transcription factor …

Additional oxidative stress reroutes the global response of Aspergillus fumigatus to iron depletion

V Kurucz, T Krüger, K Antal, AM Dietl, H Haas, I Pócsi… - BMC genomics, 2018 - Springer
Background Aspergillus fumigatus has to cope with a combination of several stress types
while colonizing the human body. A functional interplay between these different stress …

Transcription factor Afmac1 controls copper import machinery in Aspergillus fumigatus

Y Kusuya, D Hagiwara, K Sakai, T Yaguchi, T Gonoi… - Current Genetics, 2017 - Springer
Copper (Cu) is an essential metal for all living organisms, although it is toxic in excess.
Filamentous fungus must acquire copper from its environment for growth. Despite its …

Ambient Availability of Amino Acids, Proteins, and Iron Impacts Copper Resistance of Aspergillus fumigatus

A Yap, H Talasz, H Lindner, R Würzner… - Frontiers in Cellular and …, 2022 - frontiersin.org
The transition metals iron and copper are required by virtually all organisms but are toxic in
excess. Acquisition of both metals and resistance to copper excess have previously been …