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

