Results 61 to 70 of about 14,349 (139)

The Circadian Oscillator Affects Both Glutathione Homeostasis and Its Response to Salt Stress in Arabidopsis thaliana

open access: yesPlant, Cell &Environment, Volume 49, Issue 8, Page 5421-5434, August 2026.
ABSTRACT Glutathione, including reduced glutathione (GSH) and oxidized glutathione (GSSG), is the major non‐protein thiol‐based redox buffer. There are diurnal rhythms in total glutathione level and in this work, we investigate whether these oscillations might be indicative of circadian regulation of total glutathione homeostasis.
Desiré Cano‐Yelo   +5 more
wiley   +1 more source

Brain mitochondria from DJ-1 knockout mice show increased respiration-dependent hydrogen peroxide consumption

open access: yesRedox Biology, 2014
Mutations in the DJ-1 gene have been shown to cause a rare autosomal-recessive genetic form of Parkinson’s disease (PD). The function of DJ-1 and its role in PD development has been linked to multiple pathways, however its exact role in the development ...
Pamela Lopert, Manisha Patel
doaj   +1 more source

Sultams as Dual Inhibitors of Human Carbonic Anhydrase and Thioredoxin Reductase

open access: yesChemMedChem, Volume 21, Issue 14, 29 July 2026.
A series of sultam‐based N‐acyl derivatives with potential applications as dual TrxR1 and CA inhibitors were synthesized and evaluated. TrxR1 screening identified several active compounds, with inhibitory potency influenced by the type and orientation of substituents.
Aleksandrs Pustenko   +8 more
wiley   +1 more source

Disulfide bond reduction of antibodies during clarification: A bench‐scale assay and a mitigation tool

open access: yesBiotechnology Progress, Volume 42, Issue 4, July/August 2026.
Abstract We investigated side‐by‐side clarification with a two‐stage depth filter system against a single‐stage charge chromatographic clarifier on a number of Chinese hamster ovary (CHO) cell cultures. We found that the one‐stage fibrous anion exchange (AEX) clarification met or exceeded the performance of the conventional two‐stage depth filtration ...
Hendri Tjandra   +7 more
wiley   +1 more source

Metabolic Dysfunction‐Associated Fatty Liver Disease: From Pathogenesis to Treatment

open access: yesMedComm, Volume 7, Issue 7, July 2026.
Extracellular vesicles play a crucial role in interorgan crosstalk of adipose–liver and gut–liver axes and hold potential as therapeutic targets and drug delivery systems for metabolic dysfunction‐associated fatty liver disease (MAFLD). Abbreviations: AT: adipose tissue; EVs: extracellular vesicles; HL: healthy liver; NAFL: nonalcoholic fatty liver ...
Zhifu Cui   +5 more
wiley   +1 more source

Process Intensification for an Insect Antimicrobial Peptide Elastin-Like Polypeptide Fusion Produced in Redox-Engineered Escherichia coli

open access: yesFrontiers in Bioengineering and Biotechnology, 2019
Peptides and proteins containing disulfide bonds can be produced in Escherichia coli by targeting the oxidizing periplasm, co-expressing isomerases or chaperons, refolding from inclusion bodies, or by using redox-engineered E. coli strains.
Mathias Joachim   +7 more
doaj   +1 more source

Lack of a peroxiredoxin suppresses the lethality of cells devoid of electron donors by channelling electrons to oxidized ribonucleotide reductase.

open access: yesPLoS Genetics, 2017
The thioredoxin and glutaredoxin pathways are responsible of recycling several enzymes which undergo intramolecular disulfide bond formation as part of their catalytic cycles such as the peroxide scavengers peroxiredoxins or the enzyme ribonucleotide ...
Susanna Boronat   +6 more
doaj   +1 more source

Synergism between a foldase and an unfoldase: Reciprocal dependence between the thioredoxin-like activity of DnaJ and the polypeptide-unfolding activity of DnaK

open access: yesFrontiers in Molecular Biosciences, 2014
The role of bacterial Hsp40, DnaJ, is to co-chaperone the binding of misfolded or alternatively folded proteins to bacterial Hsp70, DnaK, which is an ATP-fuelled unfolding chaperone.
Rayees Ul Hassan Mattoo   +6 more
doaj   +1 more source

An essential thioredoxin-type protein of Trypanosoma brucei acts as redox-regulated mitochondrial chaperone.

open access: yesPLoS Pathogens, 2019
Most known thioredoxin-type proteins (Trx) participate in redox pathways, using two highly conserved cysteine residues to catalyze thiol-disulfide exchange reactions.
Rachel B Currier   +11 more
doaj   +1 more source

Perturbation of Cytochrome c Maturation Reveals Adaptability of the Respiratory Chain in Mycobacterium tuberculosis

open access: yesmBio, 2013
Mycobacterium tuberculosis depends on aerobic respiration for growth and utilizes an aa3-type cytochrome c oxidase for terminal electron transfer. Cytochrome c maturation in bacteria requires covalent attachment of heme to apocytochrome c, which occurs ...
Jennifer L. Small   +5 more
doaj   +1 more source

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