The role of thiols in antioxidant systems

K Ulrich, U Jakob - Free Radical Biology and Medicine, 2019 - Elsevier
The sulfur biochemistry of the thiol group endows cysteines with a number of highly
specialized and unique features that enable them to serve a variety of different functions in …

[HTML][HTML] Peroxiredoxins wear many hats: Factors that fashion their peroxide sensing personalities

J Bolduc, K Koruza, T Luo, JM Pueyo, TN Vo, D Ezeriņa… - Redox Biology, 2021 - Elsevier
Peroxiredoxins (Prdxs) sense and assess peroxide levels, and signal through protein
interactions. Understanding the role of the multiple structural and post-translational …

Growth of Mycobacterium tuberculosis at acidic pH depends on lipid assimilation and is accompanied by reduced GAPDH activity

A Gouzy, C Healy, KA Black… - Proceedings of the …, 2021 - National Acad Sciences
Acidic pH arrests the growth of Mycobacterium tuberculosis in vitro (pH< 5.8) and is thought
to significantly contribute to the ability of macrophages to control M. tuberculosis replication …

[HTML][HTML] Redox regulation by reversible protein S-thiolation in Gram-positive bacteria

M Imber, AJ Pietrzyk-Brzezinska, H Antelmann - Redox biology, 2019 - Elsevier
Low molecular weight (LMW) thiols play an important role as thiol-cofactors for many
enzymes and are crucial to maintain the reduced state of the cytoplasm. Most Gram-negative …

The writers, readers, and erasers in redox regulation of GAPDH

MA Tossounian, B Zhang, I Gout - Antioxidants, 2020 - mdpi.com
Glyceraldehyde 3–phosphate dehydrogenase (GAPDH) is a key glycolytic enzyme, which is
crucial for the breakdown of glucose to provide cellular energy. Over the past decade …

Profiling the site of protein CoAlation and coenzyme A stabilization interactions

MA Tossounian, M Baczynska, W Dalton, C Newell… - Antioxidants, 2022 - mdpi.com
Coenzyme A (CoA) is a key cellular metabolite known for its diverse functions in metabolism
and regulation of gene expression. CoA was recently shown to play an important antioxidant …

[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 …

Proteomic analysis of Burkholderia zhejiangensis CEIB S4–3 during the methyl parathion degradation process

ML Castrejón-Godínez, E Tovar-Sánchez… - Pesticide Biochemistry …, 2022 - Elsevier
Methyl parathion is an organophosphorus pesticide widely employed worldwide to control
pests in agricultural and domestic environments. However, due to its intensive use, high …

Bacillus subtilis YtpP and Thioredoxin A Are New Players in the Coenzyme-A-Mediated Defense Mechanism against Cellular Stress

MA Tossounian, M Baczynska, W Dalton… - Antioxidants, 2023 - mdpi.com
Coenzyme A (CoA) is an important cellular metabolite that is critical for metabolic processes
and the regulation of gene expression. Recent discovery of the antioxidant function of CoA …

[HTML][HTML] Stable integration of the Mrx1-roGFP2 biosensor to monitor dynamic changes of the mycothiol redox potential in Corynebacterium glutamicum

QN Tung, V Van Loi, T Busche, A Nerlich, M Mieth… - Redox biology, 2019 - Elsevier
Mycothiol (MSH) functions as major low molecular weight (LMW) thiol in the industrially
important Corynebacterium glutamicum. In this study, we genomically integrated an Mrx1 …