[HTML][HTML] Towards understanding the gliotoxin detoxification mechanism: in vivo thiomethylation protects yeast from gliotoxin cytotoxicity

EB Smith, SK Dolan, DA Fitzpatrick, S Doyle… - Microbial Cell, 2016 - ncbi.nlm.nih.gov
Gliotoxin (GT) is a mycotoxin produced by some species of ascomycete fungi including the
opportunistic human pathogen Aspergillus fumigatus. In order to produce GT the host …

Structural, mechanistic and functional insight into gliotoxin bis-thiomethylation in Aspergillus fumigatus

SK Dolan, T Bock, V Hering, RA Owens… - Open …, 2017 - royalsocietypublishing.org
Gliotoxin is an epipolythiodioxopiperazine (ETP) class toxin, contains a disulfide bridge that
mediates its toxic effects via redox cycling and is produced by the opportunistic fungal …

Interplay between gliotoxin resistance, secretion, and the methyl/methionine cycle in Aspergillus fumigatus

RA Owens, G O'Keeffe, EB Smith, SK Dolan… - Eukaryotic …, 2015 - Am Soc Microbiol
Mechanistic studies on gliotoxin biosynthesis and self-protection in Aspergillus fumigatus,
both of which require the gliotoxin oxidoreductase GliT, have revealed a rich landscape of …

[HTML][HTML] Regulation of nonribosomal peptide synthesis: bis-thiomethylation attenuates gliotoxin biosynthesis in Aspergillus fumigatus

SK Dolan, RA Owens, G O'Keeffe, S Hammel… - Chemistry & biology, 2014 - cell.com
Gliotoxin is a redox-active nonribosomal peptide produced by Aspergillus fumigatus. Like
many other disulfide-containing epipolythiodioxopiperazines, a bis-thiomethylated form is …

Sequential Inactivation of Gliotoxin by the S-Methyltransferase TmtA

ER Duell, M Glaser, C Le Chapelain, I Antes… - ACS chemical …, 2016 - ACS Publications
The epipolythiodioxopiperazine (ETP) gliotoxin mediates toxicity via its reactive thiol groups
and thereby contributes to virulence of the human pathogenic fungus Aspergillus fumigatus …

Dysregulated gliotoxin biosynthesis attenuates the production of unrelated biosynthetic gene cluster-encoded metabolites in Aspergillus fumigatus

S Doyle, GW Jones, SK Dolan - Fungal biology, 2018 - Elsevier
Gliotoxin is an epipolythiodioxopiperazine (ETP) class toxin, contains a disulfide bridge that
mediates its toxic effects via redox cycling and is produced by the opportunistic fungal …

[HTML][HTML] Aspergillus fumigatus mitogen-activated protein kinase MpkA is involved in gliotoxin production and self-protection

P Alves de Castro, C Figueiredo Pinzan… - Nature …, 2024 - nature.com
Aspergillus fumigatus is a saprophytic fungus that can cause a variety of human diseases
known as aspergillosis. Mycotoxin gliotoxin (GT) production is important for its virulence and …

Opposed Effects of Enzymatic Gliotoxin N- and S-Methylations

DH Scharf, A Habel, T Heinekamp… - Journal of the …, 2014 - ACS Publications
Gliotoxin (1), a virulence factor of the human pathogenic fungus Aspergillus fumigatus, is the
prototype of epipoly (thiodioxopiperazine)(ETP) toxins. Here we report the discovery and …

[HTML][HTML] Involvement of Sulfur in the Biosynthesis of Essential Metabolites in Pathogenic Fungi of Animals, Particularly Aspergillus spp.: Molecular and Therapeutic …

AM Traynor, KJ Sheridan, GW Jones… - Frontiers in …, 2019 - frontiersin.org
Fungal sulfur uptake is required for incorporation into the sidechains of the amino acids
cysteine and methionine, and is also essential for the biosynthesis of the antioxidant …

[HTML][HTML] Self-Protection against Gliotoxin—A Component of the Gliotoxin Biosynthetic Cluster, GliT, Completely Protects Aspergillus fumigatus Against Exogenous …

M Schrettl, S Carberry, K Kavanagh, H Haas… - PLoS …, 2010 - journals.plos.org
Gliotoxin, and other related molecules, are encoded by multi-gene clusters and
biosynthesized by fungi using non-ribosomal biosynthetic mechanisms. Almost universally …