[HTML][HTML] Redox systems biology: harnessing the sentinels of the cysteine redoxome

JM Held - Antioxidants & redox signaling, 2020 - el.liebertpub.com
Significance: Cellular redox processes are highly interconnected, yet not in equilibrium, and
governed by a wide range of biochemical parameters. Technological advances continue …

Oxygen response and tolerance mechanisms in Clostridioides difficile

N Kint, C Morvan, I Martin-Verstraete - Current Opinion in Microbiology, 2022 - Elsevier
Highlights•Low oxygen tensions are present throughout the gastrointestinal tract.•Although
Clostridioides difficile is considered as obligate anaerobe, this bacterium can tolerate low …

Redox-mediated kick-start of mitochondrial energy metabolism drives resource-efficient seed germination

T Nietzel, J Mostertz, C Ruberti, G Née, P Fuchs… - Proceedings of the …, 2020 - pnas.org
Seeds preserve a far developed plant embryo in a quiescent state. Seed metabolism relies
on stored resources and is reactivated to drive germination when the external conditions are …

Spatial and temporal alterations in protein structure by EGF regulate cryptic cysteine oxidation

JB Behring, S van der Post, AD Mooradian, MJ Egan… - Science …, 2020 - science.org
Stimulation of plasma membrane receptor tyrosine kinases (RTKs), such as the epidermal
growth factor receptor (EGFR), locally increases the abundance of reactive oxygen species …

Redox proteomes in human physiology and disease mechanisms

A Mannaa, FG Hanisch - Journal of proteome research, 2019 - ACS Publications
Redox proteomics is a field of proteomics that is concerned with the characterization of the
oxidation state of proteins to gain information about their modulated structure, function …

Tracking gene expression and oxidative damage of O2-stressed Clostridioides difficile by a multi-omics approach

M Neumann-Schaal, NG Metzendorf, D Troitzsch… - Anaerobe, 2018 - Elsevier
Clostridioides difficile is the major pathogen causing diarrhea following antibiotic treatment.
It is considered to be a strictly anaerobic bacterium, however, previous studies have shown …

Differential View on the Bile Acid Stress Response of Clostridioides difficile

S Sievers, NG Metzendorf, S Dittmann… - Frontiers in …, 2019 - frontiersin.org
Clostridioides difficile is an intestinal human pathogen that uses the opportunity of a
depleted microbiota to cause an infection. It is known, that the composition of the intestinal …

Nucleoredoxin‐Dependent Targets and Processes in Neuronal Cells

C Urbainsky, R Nölker, M Imber… - Oxidative medicine …, 2018 - Wiley Online Library
Nucleoredoxin (Nrx) is an oxidoreductase of the thioredoxin family of proteins. It was shown
to act as a signal transducer in some pathways; however, so far, no comprehensive analysis …

A Point Mutation in the Transcriptional Repressor PerR Results in a Constitutive Oxidative Stress Response in Clostridioides difficile 630Δerm

D Troitzsch, H Zhang, S Dittmann, D Düsterhöft… - Msphere, 2021 - journals.asm.org
The human pathogen Clostridioides difficile has evolved into the leading cause of
nosocomial diarrhea. The bacterium is capable of spore formation, which even allows …

Ebselen not only inhibits Clostridioides difficile toxins but displays redox-associated cellular killing

RKR Marreddy, AO Olaitan, JN May, M Dong… - Microbiology …, 2021 - journals.asm.org
Ebselen, a reactive organoselenium compound, was shown to inhibit toxins TcdA and TcdB
by covalently binding to their cysteine protease domains. It was suggested that ebselen …