Sirtuins in epigenetic silencing and control of gene expression in model and pathogenic fungi

G Zhao, LN Rusche - Annual Review of Microbiology, 2022 - annualreviews.org
Fungi, including yeasts, molds, and mushrooms, proliferate on decaying matter and then
adopt quiescent forms once nutrients are depleted. This review explores how fungi use …

Sirtuin E is a fungal global transcriptional regulator that determines the transition from the primary growth to the stationary phase

E Itoh, R Odakura, KI Oinuma, M Shimizu… - Journal of Biological …, 2017 - ASBMB
In response to limited nutrients, fungal cells exit the primary growth phase, enter the
stationary phase, and cease proliferation. Although fundamental to microbial physiology in …

Fungus-specific sirtuin HstD coordinates secondary metabolism and development through control of LaeA

M Kawauchi, M Nishiura, K Iwashita - Eukaryotic cell, 2013 - Am Soc Microbiol
The sirtuins are members of the NAD+-dependent histone deacetylase family that contribute
to various cellular functions that affect aging, disease, and cancer development in …

Deacetylation by sirtuins is important for Aspergillus fumigatus pathogenesis and virulence

NS Wassano, GB da Silva, AH Reis, JA Gerhardt… - bioRxiv, 2023 - biorxiv.org
Protein acetylation is a crucial post-translational modification that controls gene expression
and a variety of biological processes. Sirtuins, a prominent class of NAD+-dependent lysine …

Evolution of Distinct Responses to Low NAD+ Stress by Rewiring the Sir2 Deacetylase Network in Yeasts

KM Humphrey, L Zhu, MA Hickman, S Hasan… - Genetics, 2020 - academic.oup.com
Evolutionary adaptation increases the fitness of a species in its environment. It can occur
through rewiring of gene regulatory networks, such that an organism responds appropriately …

Sirtuin E deacetylase is required for full virulence of Aspergillus fumigatus

NS Wassano, GB da Silva, AH Reis… - Communications …, 2024 - nature.com
Aspergillus fumigatus represents a public health problem due to the high mortality rate in
immunosuppressed patients and the emergence of antifungal-resistant isolates. Protein …

A Genome-Wide Screen with Nicotinamide to Identify Sirtuin-Dependent Pathways in Saccharomyces cerevisiae

JS Choy, B Qadri, L Henry, K Shroff… - G3: Genes …, 2016 - academic.oup.com
Sirtuins are evolutionarily conserved NAD-dependent deacetylases that catalyze the
cleavage of NAD+ into nicotinamide (NAM), which can act as a pan-sirtuin inhibitor in …

Sirtuin A regulates secondary metabolite production by Aspergillus nidulans

E Itoh, R Shigemoto, KI Oinuma, M Shimizu… - The Journal of general …, 2017 - jstage.jst.go.jp
Late-stage cultures of filamentous fungi under nutrient starvation produce valuable
secondary metabolites such as pharmaceuticals and pigments, as well as deleterious …

Systematic characterization of Ustilago maydis sirtuins shows Sir2 as a modulator of pathogenic gene expression

B Navarrete, JI Ibeas, RR Barrales - Frontiers in Microbiology, 2023 - frontiersin.org
Phytopathogenic fungi must adapt to the different environmental conditions found during
infection and avoid the immune response of the plant. For these adaptations, fungi must …

Sirtuins in stress response: guardians of the genome

L Bosch-Presegue, A Vaquero - Oncogene, 2014 - nature.com
Sirtuins, a family of NAD+-dependent deacetylases, help organisms to respond to metabolic
and genotoxic stress through diverse pathways, including metabolic homeostasis, cell …