Results 31 to 40 of about 387,787 (305)

A tryparedoxin-coupled biosensor reveals a mitochondrial trypanothione metabolism in trypanosomes

open access: yeseLife, 2020
Trypanosomes have a trypanothione redox metabolism that provides the reducing equivalents for numerous essential processes, most being mediated by tryparedoxin (Tpx).
Samantha Ebersoll   +4 more
doaj   +1 more source

Biophysical Features of Bacillithiol, the Glutathione Surrogate of Bacillus subtilis and other Firmicutes [PDF]

open access: yes, 2013
Bacillithiol (BSH) is the major low-molecular-weight (LMW) thiol in many low-G+C Gram-positive bacteria (Firmicutes). Evidence now emerging suggests that BSH functions as an important LMW thiol in redox regulation and xenobiotic detoxification, analogous
Arbach, Miriam   +5 more
core   +1 more source

Platelet receptor redox regulation

open access: yesPlatelets, 2008
Several recent findings point to an important role for redox regulation of platelet responses to collagen involving the receptor, glycoprotein (GP)VI. First, the antioxidant dietary compound, quercetin, was shown to inhibit GPVI-dependent platelet activation and signaling responses to collagen.
Arthur, J.   +4 more
openaire   +3 more sources

Infection, Transmission, Pathogenesis and Vaccine Development against Mycoplasma gallisepticum

open access: yesVaccines, 2023
Mycoplasma sp. comprises cell wall-less bacteria with reduced genome size and can infect mammals, reptiles, birds, and plants. Avian mycoplasmosis, particularly in chickens, is primarily caused by Mycoplasma gallisepticum (MG) and Mycoplasma synoviae. It
Susithra Priyadarshni Mugunthan   +3 more
doaj   +1 more source

Redox regulation of protein kinases [PDF]

open access: yesThe FEBS Journal, 2013
Reactive oxygen species (ROS) have been long regarded as by‐products of a cascade of reactions stemming from cellular oxygen metabolism, which, if they accumulate to toxic levels, can have detrimental effects on cellular biomolecules. However, more recently, the recognition of ROS as mediators of cellular communications has led to their classification ...
Aoife, Corcoran, Thomas G, Cotter
openaire   +4 more sources

Redox regulation of macrophages. [PDF]

open access: yesRedox Biol
Redox signaling, a mode of signal transduction that involves the transfer of electrons from a nucleophilic to electrophilic molecule, has emerged as an essential regulator of inflammatory macrophages. Redox reactions are driven by reactive oxygen/nitrogen species (ROS and RNS) and redox-sensitive metabolites such as fumarate and itaconate, which can ...
Tran N, Mills EL.
europepmc   +3 more sources

Redox regulated peroxisome homeostasis

open access: yesRedox Biology, 2015
Peroxisomes are ubiquitous organelles present in nearly all eukaryotic cells. Conserved functions of peroxisomes encompass beta-oxidation of fatty acids and scavenging of reactive oxygen species generated from diverse peroxisomal metabolic pathways.
Xiaofeng Wang   +3 more
openaire   +3 more sources

The NADPH-Dependent thioredoxin reductase C-2-Cys peroxiredoxin redox system modulates the activity of thioredoxin x in arabidopsis chloroplasts [PDF]

open access: yes, 2018
The chloroplast redox network is composed of a complex set of thioredoxins (Trxs), reduced by ferredoxin (Fdx) via a Fdx-dependent Trx reductase (FTR), and an NADPH-dependent Trx reductase with a joint Trx domain, NTRC, which efficiently reduces 2-Cys ...
Cejudo Fernández, Francisco Javier   +2 more
core   +1 more source

Redox-Sensing Iron–Sulfur Cluster Regulators [PDF]

open access: yesAntioxidants & Redox Signaling, 2017
Iron-sulfur cluster proteins carry out multiple functions, including as regulators of gene transcription/translation in response to environmental stimuli. In all known cases, the cluster acts as the sensory module, where the inherent reactivity/fragility of iron-sulfur clusters with small/redox-active molecules is exploited to effect conformational ...
Crack, Jason C., Le Brun, Nick E.
openaire   +5 more sources

Photo-irradiated caffeic acid exhibits antimicrobial activity against Streptococcus mutans biofilms via hydroxyl radical formation

open access: yesScientific Reports, 2017
An antimicrobial technique based on photo-oxidation of caffeic acid (CA) has recently been developed, but its effect on biofilm-forming bacteria is unknown.
Keisuke Nakamura   +5 more
doaj   +1 more source

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