Results 41 to 50 of about 3,088,451 (275)

Altering the balance between AOX1A and NDB2 expression affects a common set of transcripts in Arabidopsis

open access: yesFrontiers in Plant Science, 2022
Stress-responsive components of the mitochondrial alternative electron transport pathway have the capacity to improve tolerance of plants to abiotic stress, particularly the alternative oxidase AOX1A but also external NAD(P)H dehydrogenases such as NDB2,
Crystal Sweetman   +5 more
doaj   +1 more source

Yeast cytochrome c oxidase: a model system to study mitochondrial forms of the haem-copper oxidase superfamily. [PDF]

open access: yes, 2012
The known subunits of yeast mitochondrial cytochrome c oxidase are reviewed. The structures of all eleven of its subunits are explored by building homology models based on the published structures of the homologous bovine subunits and similarities and ...
Maréchal, A   +14 more
core   +1 more source

Structure of the trypanosome cyanide-insensitive alternative oxidase [PDF]

open access: yesProceedings of the National Academy of Sciences, 2013
In addition to haem copper oxidases, all higher plants, some algae, yeasts, molds, metazoans, and pathogenic microorganisms such as Trypanosoma brucei contain an additional terminal oxidase, the cyanide-insensitive alternative oxidase (AOX).
Tomoo, Shiba   +17 more
openaire   +2 more sources

The role of urate and xanthine oxidase in vascular oxidative stress:Future directions [PDF]

open access: yes, 2009
Vascular oxidative stress has been shown to be a potent factor in the pathophysiology of endothelial dysfunction. Despite current optimal evidence-based therapy, mortality from various cardiovascular disorders remains high.
Allan Struthers   +3 more
core   +1 more source

Mitochondrial alternative oxidase pathway acts as an electron sink during photosynthetic induction in Rumex K-1 leaves

open access: yesPhotosynthetica, 2021
Chloroplast PSII photochemical efficiency is upregulated more rapidly than CO2 assimilation during photosynthesis induction, suggesting the existence of other electron sinks than that of CO2 assimilation.
D.D. CHENG, L.T. ZHANG
doaj   +1 more source

Efficient Photosynthetic Functioning of Arabidopsis thaliana Through Electron Dissipation in Chloroplasts and Electron Export to Mitochondria Under Ammonium Nutrition

open access: yesFrontiers in Plant Science, 2020
An improvement in photosynthetic rate promotes the growth of crop plants. The sink-regulation of photosynthesis is crucial in optimizing nitrogen fixation and integrating it with carbon balance.
Anna Podgórska   +9 more
doaj   +1 more source

Analysis of the Alternative Oxidase Promoters from Soybean [PDF]

open access: yesPlant Physiology, 2003
Abstract Alternative oxidase (Aox) is a nuclear-encoded mitochondrial protein. In soybean (Glycine max), the three members of the gene family have been shown to be differentially expressed during normal plant development and in response to stresses.
David, Thirkettle-Watts   +6 more
openaire   +2 more sources

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Gly Betaine Surpasses Melatonin to Improve Salt Tolerance in Dalbergia odorifera

open access: yesFrontiers in Plant Science, 2021
Salinity is one of the most serious factors limiting plant growth which can provoke significant losses in agricultural crop production, particularly in arid and semi-arid areas.
El Hadji Malick Cisse   +5 more
doaj   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

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