W. Araújo

Publications205
h-index41
Citations5,572
Highly Influential Citations270
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Amino Acid Catabolism in Plants.
Amino acids have various prominent functions in plants. Besides their usage during protein biosynthesis, they also represent building blocks for several other biosynthesis pathways and play pivotal… Expand
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Orchestration of Thiamin Biosynthesis and Central Metabolism by Combined Action of the Thiamin Pyrophosphate Riboswitch and the Circadian Clock in Arabidopsis[C][W]
This study reports on the physiological role of the TPP riboswitch noncoding RNA element in balancing thiamin levels, plant metabolism, and overall organismal fitness. The model suggests that in… Expand
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Identification of the 2-Hydroxyglutarate and Isovaleryl-CoA Dehydrogenases as Alternative Electron Donors Linking Lysine Catabolism to the Electron Transport Chain of Arabidopsis Mitochondria[W][OA]
This study indicates that Lys catabolism can directly channel electrons to the mitochondrial electron transport chain in addition to sustaining the operation of the tricarboxylic acid cycle under… Expand
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Glycolysis and the Tricarboxylic Acid Cycle Are Linked by Alanine Aminotransferase during Hypoxia Induced by Waterlogging of Lotus japonicus1[W][OA]
The role of nitrogen metabolism in the survival of prolonged periods of waterlogging was investigated in highly flood-tolerant, nodulated Lotus japonicus plants. Alanine production revealed to be a… Expand
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Protein degradation - an alternative respiratory substrate for stressed plants.
In cellular circumstances under which carbohydrates are scarce, plants can metabolize proteins and lipids as alternative respiratory substrates. Respiration of protein is less efficient than that of… Expand
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Thioredoxin, a master regulator of the tricarboxylic acid cycle in plant mitochondria
Significance The present work extends redox-based change in enzyme activity to the TCA cycle of plant mitochondria. Thioredoxin (TRX) was found to regulate the activity of enzymes of the… Expand
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Regulation of respiration in plants: a role for alternative metabolic pathways.
Respiratory metabolism includes the reactions of glycolysis, the tricarboxylic acid cycle and the mitochondrial electron transport chain, but is also directly linked with many other metabolic… Expand
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nMAT1, a nuclear-encoded maturase involved in the trans-splicing of nad1 intron 1, is essential for mitochondrial complex I assembly and function.
Mitochondrial genomes (mtDNAs) in angiosperms contain numerous group II-type introns that reside mainly within protein-coding genes that are required for organellar genome expression and respiration.… Expand
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Interaction between endophytic bacteria from citrus plants and the phytopathogenic bacteria Xylella fastidiosa, causal agent of citrus‐variegated chlorosis
Aims:  To isolate endophytic bacteria and Xylella fastidiosa and also to evaluate whether the bacterial endophyte community contributes to citrus‐variegated chlorosis (CVC) status in sweet orange… Expand
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Antisense Inhibition of the Iron-Sulphur Subunit of Succinate Dehydrogenase Enhances Photosynthesis and Growth in Tomato via an Organic Acid–Mediated Effect on Stomatal Aperture[W][OA]
The antisense inhibition of the iron-sulphur subunit of succinate dehydrogenase in tomato increases photosynthesis and biomass via an organic acid–mediated effect on stomatal aperture. This finding… Expand
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