In vivo imaging with genetically encoded redox biosensors

AI Kostyuk, AS Panova, AD Kokova, DA Kotova… - International journal of …, 2020 - mdpi.com
Redox reactions are of high fundamental and practical interest since they are involved in
both normal physiology and the pathogenesis of various diseases. However, this area of …

Thiol-based redox switches in the major pathogen Staphylococcus aureus

N Linzner, VV Loi, VN Fritsch, H Antelmann - Biological Chemistry, 2021 - degruyter.com
Staphylococcus aureus is a major human pathogen, which encounters reactive oxygen,
nitrogen, chlorine, electrophile and sulfur species (ROS, RNS, RCS, RES and RSS) by the …

[HTML][HTML] Staphylococcus aureus responds to allicin by global S-thioallylation–role of the Brx/BSH/YpdA pathway and the disulfide reductase MerA to overcome allicin …

V Van Loi, NTT Huyen, T Busche, QN Tung… - Free Radical Biology …, 2019 - Elsevier
The prevalence of methicillin-resitant Staphylococcus aureus (MRSA) in hospitals and the
community poses an increasing health burden, which requires the discovery of alternative …

[HTML][HTML] New roles for glutathione: Modulators of bacterial virulence and pathogenesis

JWK Ku, YH Gan - Redox Biology, 2021 - Elsevier
Low molecular weight (LMW) thiols contain reducing sulfhydryl groups that are important for
maintaining antioxidant defense in the cell. Aside from the traditional roles of LMW thiols as …

Inside the phagosome: a bacterial perspective

MB Hampton, N Dickerhof - Immunological Reviews, 2023 - Wiley Online Library
The neutrophil phagosome is one of the most hostile environments that bacteria must face
and overcome if they are to succeed as pathogens. Targeting bacterial defense mechanisms …

[HTML][HTML] The plant-derived naphthoquinone lapachol causes an oxidative stress response in Staphylococcus aureus

N Linzner, VN Fritsch, T Busche, QN Tung… - Free Radical Biology …, 2020 - Elsevier
Staphylococcus aureus is a major human pathogen, which causes life-threatening systemic
and chronic infections and rapidly acquires resistance to multiple antibiotics. Thus, new …

[HTML][HTML] Low-molecular-weight thiol transferases in redox regulation and antioxidant defence

MA Tossounian, Y Zhao, BYK Yu, SA Markey… - Redox Biology, 2024 - Elsevier
Abstract Low-molecular-weight (LMW) thiols are produced in all living cells in different forms
and concentrations. Glutathione (GSH), coenzyme A (CoASH), bacillithiol (BSH), mycothiol …

[HTML][HTML] Overview of structurally homologous flavoprotein oxidoreductases containing the low Mr thioredoxin reductase-like fold–A functionally diverse group

M Hammerstad, HP Hersleth - Archives of biochemistry and biophysics, 2021 - Elsevier
Structural studies show that enzymes have a limited number of unique folds, although
structurally related enzymes have evolved to perform a large variety of functions. In this …

Antioxidant defense of Deinococcus radiodurans: how does it contribute to extreme radiation resistance?

I Sadowska-Bartosz, G Bartosz - International Journal of Radiation …, 2023 - Taylor & Francis
Purpose Deinococcus radiodurans is an extremely radioresistant bacterium characterized
by D10 of 10 kGy, and able to grow luxuriantly under chronic ionizing radiation of 60 Gy/h …

Hydrogen Peroxide Affects Growth of S. aureus Through Downregulation of Genes Involved in Pyrimidine Biosynthesis

H Buvelot, M Roth, V Jaquet, A Lozkhin… - Frontiers in …, 2021 - frontiersin.org
Reactive oxygen species (ROS) play a crucial role in the cellular defense against S. aureus,
as evidenced by the importance of this pathogen in patients lacking the ROS-generating …