The fungal UPR: A regulatory hub for virulence traits in the mold pathogen Aspergillus fumigatus

K Krishnan, DS Askew - Virulence, 2014 - Taylor & Francis
Aspergillus fumigatus is an opportunistic pathogen that is responsible for a life-threatening
fungal infection known as invasive aspergillosis. Current therapies for the treatment of this …

A Role for the Unfolded Protein Response (UPR) in Virulence and Antifungal Susceptibility in Aspergillus fumigatus

DL Richie, L Hartl, V Aimanianda, MS Winters… - PLoS …, 2009 - journals.plos.org
Filamentous fungi rely heavily on the secretory pathway, both for the delivery of cell wall
components to the hyphal tip and the production and secretion of extracellular hydrolytic …

[HTML][HTML] Cell death induction in Aspergillus fumigatus: accentuating drug toxicity through inhibition of the unfolded protein response (UPR)

JP Guirao-Abad, M Weichert, DS Askew - Current Research in Microbial …, 2022 - Elsevier
One of the most potent opportunistic fungal pathogens of humans is Aspergillus fumigatus,
an environmental mold that causes a life-threatening pneumonia with a high rate of …

Functional Coupling between the Unfolded Protein Response and Endoplasmic Reticulum/Golgi Ca2+-ATPases Promotes Stress Tolerance, Cell Wall Biosynthesis …

M Weichert, J Guirao-Abad, V Aimanianda, K Krishnan… - MBio, 2020 - Am Soc Microbiol
Many species of pathogenic fungi deploy the unfolded protein response (UPR) to expand
the folding capacity of the endoplasmic reticulum (ER) in proportion to the demand for …

The virulence of the opportunistic fungal pathogen Aspergillus fumigatus requires cooperation between the endoplasmic reticulum-associated degradation pathway …

DL Richie, X Feng, L Hartl, V Aimanianda, K Krishnan… - Virulence, 2011 - Taylor & Francis
The filamentous fungal pathogen Aspergillus fumigatus secretes hydrolytic enzymes to
acquire nutrients from host tissues. The production of these enzymes exerts stress on the …

Endoplasmic reticulum stress and fungal pathogenesis

K Krishnan, DS Askew - Fungal biology reviews, 2014 - Elsevier
The gateway to the secretory pathway is the endoplasmic reticulum (ER), an organelle that
is responsible for the accurate folding, post-translational modification and final assembly of …

Pleiotropic effects of the P5-type ATPase SpfA on stress response networks contribute to virulence in the pathogenic mold Aspergillus fumigatus

JP Guirao-Abad, M Weichert, G Luengo-Gil… - MBio, 2021 - Am Soc Microbiol
Aspergillus fumigatus is a human-pathogenic mold that extracts nutrients from the
environment or from host tissues by secreting hydrolytic enzymes. The ability of A. fumigatus …

Secretion stress and antifungal resistance: An Achilles' heel of Aspergillus fumigatus?

DL Richie, X Feng, K Krishnan, DS Askew - Medical Mycology, 2011 - Taylor & Francis
The ability of Aspergillus fumigatus to establish and maintain an infection requires a
continuous supply of nutrients to fuel energy production and growth. Like other filamentous …

A human IRE1 inhibitor blocks the unfolded protein response in the pathogenic fungus Aspergillus fumigatus and suggests noncanonical functions within the pathway

JP Guirao-Abad, M Weichert, A Albee, K Deck… - Msphere, 2020 - Am Soc Microbiol
The unfolded protein response (UPR) is a signaling network that maintains homeostasis of
the endoplasmic reticulum (ER). In the human-pathogenic fungus Aspergillus fumigatus, the …

The importance of connections between the cell wall integrity pathway and the unfolded protein response in filamentous fungi

I Malavazi, GH Goldman… - Briefings in functional …, 2014 - academic.oup.com
In the external environment, or within a host organism, filamentous fungi experience sudden
changes in nutrient availability, osmolality, pH, temperature and the exposure to toxic …