Results 71 to 80 of about 3,189 (173)

Hepatocyte Hyperproliferation upon Liver-Specific Co-disruption of Thioredoxin-1, Thioredoxin Reductase-1, and Glutathione Reductase

open access: yesCell Reports, 2017
Energetic nutrients are oxidized to sustain high intracellular NADPH/NADP+ ratios. NADPH-dependent reduction of thioredoxin-1 (Trx1) disulfide and glutathione disulfide by thioredoxin reductase-1 (TrxR1) and glutathione reductase (Gsr), respectively ...
Justin R. Prigge   +16 more
doaj   +1 more source

Serial Spatial Transcriptomes Reveal Regulatory Transitions in Maize Leaf Development

open access: yesPlant Biotechnology Journal, Volume 24, Issue 5, Page 2787-2810, May 2026.
ABSTRACT Plant leaves originate from the shoot apical meristem (SAM) and undergo a developmental process of highly coordinated gene expression regulation. To date, only a few key regulators have been identified and characterised, so the gene expression cascades responsible for leaf cell specification and differentiation from SAM remain largely elusive.
Chi‐Chih Wu   +11 more
wiley   +1 more source

Stress Granule‐Associated ZmCTU2 Confers Thermotolerance in Maize via Coordinated Regulation of Proteostasis and ROS Homeostasis

open access: yesPlant Biotechnology Journal, Volume 24, Issue 5, Page 3371-3390, May 2026.
ABSTRACT The escalating global temperatures and intensifying heat stress events pose significant threats to maize productivity worldwide. Uncovering key thermotolerance genes and their functional mechanisms is thus critical for developing climate‐resilient crops.
Yufang Xu   +8 more
wiley   +1 more source

Thiol Based Redox Signaling in Plant Nucleus

open access: yesFrontiers in Plant Science, 2018
Reactive oxygen species (ROS) are well-described by-products of cellular metabolic activities, acting as signaling molecules and regulating the redox state of proteins. Solvent exposed thiol residues like cysteines are particularly sensitive to oxidation
Laura Martins   +5 more
doaj   +1 more source

Utility of Synechocystis sp. PCC glutaredoxin A as a platform to study high-resolution mutagenesis of proteins.

open access: yesFrontiers in Plant Science, 2013
Glutaredoxin from the cyanobacterium Synechocystis sp. PCC 6803 is a small protein, containing only 88 amino acids, that participates in a large number of redox reactions, serving both as an electron donor for enzyme-catalyzed reductions and as a ...
David B Knaff, Roger Bryan Sutton
doaj   +1 more source

Cysteine-based redox regulation and signalling in plants

open access: yesFrontiers in Plant Science, 2013
Living organisms are subjected to oxidative stress conditions which are characterized by the production of reactive oxygen (ROS), nitrogen (RNS) and sulfur (RSS) species.
Jérémy eCouturier   +3 more
doaj   +1 more source

The iron-sulfur cluster assembly machineries in plants: current knowledge and open questions

open access: yesFrontiers in Plant Science, 2013
Many metabolic pathways and cellular processes occurring in most sub-cellular compartments depend on the functioning of iron-sulfur (Fe-S) proteins, whose cofactors are assembled through dedicated protein machineries.
Jérémy eCouturier   +4 more
doaj   +1 more source

Expression and regulation of redoxins at nociceptive signaling sites after sciatic nerve injury in mice

open access: yesData in Brief, 2015
Injury of the sciatic nerve results in regulations of pro- and anti-oxidative enzymes at sites of nociceptive signaling including the injured nerve, dorsal root ganglia (DRGs), dorsal horn of the spinal cord, thalamus and somatosensory cortex (Valek et ...
Lucie Valek   +2 more
doaj   +1 more source

Thioredoxins and glutaredoxins as facilitators of protein folding

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Cell Research, 2008
Thiol-disulfide oxidoreductase systems of bacterial cytoplasm and eukaryotic cytosol favor reducing conditions and protein thiol groups, while bacterial periplasm and eukaryotic endoplasmatic reticulum provide oxidizing conditions and a machinery for disulfide bond formation in the secretory pathway.
Berndt, Carsten   +2 more
openaire   +2 more sources

The Roles of Glutaredoxins in Wheat (Triticum aestivum L.) under Biotic and Abiotic Stress Conditions, including Fungal and Hormone Treatments

open access: yesAgronomy
Glutaredoxins (GRXs) are widely distributed oxidoreductase enzymes that play important roles in plant growth, development, and responses to various stresses.
Mengyuan Song   +7 more
doaj   +1 more source

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