Results 21 to 30 of about 88,083 (193)

Sources of superoxide/H2O2 during mitochondrial proline oxidation

open access: yesRedox Biology, 2014
p53 Inducible gene 6 (PIG6) encodes mitochondrial proline dehydrogenase (PRODH) and is up-regulated several fold upon p53 activation. Proline dehydrogenase is proposed to generate radicals that contribute to cancer cell apoptosis.
Renata L.S. Goncalves   +5 more
doaj   +1 more source

Δ(1)-pyrroline-5-carboxylate/glutamate biogenesis is required for fungal virulence and sporulation. [PDF]

open access: yesPLoS ONE, 2013
Proline dehydrogenase (Prodh) and Δ(1)-pyrroline-5-carboxylate dehydrogenase (P5Cdh) are two key enzymes in the cellular biogenesis of glutamate.
Ziting Yao   +6 more
doaj   +1 more source

Molecular mechanisms of adaptation of the moderately halophilic bacterium Halobacillis halophilus to its environment [PDF]

open access: yes, 2013
The capability of osmoadaptation is a prerequisite of organisms that live in an environment with changing salinities. Halobacillus halophilus is a moderately halophilic bacterium that grows between 0.4 and 3 M NaCl by accumulating both chloride and ...
Hänelt, Inga, Müller, Volker
core   +2 more sources

Structural Basis for the Substrate Inhibition of Proline Utilization A by Proline

open access: yesMolecules, 2017
Proline utilization A (PutA) is a bifunctional flavoenzyme that catalyzes the two-step oxidation of l-proline to l-glutamate using spatially separated proline dehydrogenase (PRODH) and l-glutamate-γ-semialdehyde dehydrogenase (GSALDH) active sites ...
David A. Korasick   +4 more
doaj   +1 more source

The Relationship between the Antioxidant System and Proline Metabolism in the Leaves of Cucumber Plants Acclimated to Salt Stress

open access: yesCells, 2021
The study examines the effect of acclimation on the antioxidant system and proline metabolism in cucumber leaves subjected to 100 and 150 NaCl stress.
Marcin Naliwajski, Maria Skłodowska
doaj   +1 more source

Functional and Biogenetical Heterogeneity of the Inner Membrane of Rat-Liver Mitochondria [PDF]

open access: yes, 1971
Rat liver mitochondria were fragmented by a combined technique of swelling, shrinking, and sonication. Fragments of inner membrane were separated by density gradient centrifugation.
Allmann D. W.   +50 more
core   +1 more source

Putative mitochondrial α-ketoglutarate-dependent dioxygenase Fmp12 controls utilization of proline as an energy source in Saccharomyces cerevisiae

open access: yesMicrobial Cell, 2016
The amino acid proline functions as a nitrogen source and as a stress protectant in the yeast Saccharomyces cerevisiae. However, utilization of proline as a carbon source in S. cerevisiae cells has not been studied yet.
Ikuhisa Nishida   +2 more
doaj   +1 more source

Transcriptome pathways unique to dehydration tolerant relatives of modern wheat [PDF]

open access: yes, 2009
Among abiotic stressors, drought is a major factor responsible for dramatic yield loss in agriculture. In order to reveal differences in global expression profiles of drought tolerant and sensitive wild emmer wheat genotypes, a previously deployed shock ...
AN Olsen   +53 more
core   +1 more source

Rapid Reaction Kinetics of Proline Dehydrogenase in the Multifunctional Proline Utilization A Protein [PDF]

open access: yesBiochemistry, 2011
The multifunctional proline utilization A (PutA) flavoenzyme from Escherichia coli catalyzes the oxidation of proline to glutamate in two reaction steps using separate proline dehydrogenase (PRODH) and Δ(1)-pyrroline-5-carboxylate (P5C) dehydrogenase domains.
Michael A, Moxley, Donald F, Becker
openaire   +2 more sources

The sodium/proline transporter PutP of Helicobacter pylori. [PDF]

open access: yesPLoS ONE, 2013
Helicobacter pylori is cause of chronic gastritis, duodenal ulcer and gastric carcinoma in humans. L-proline is a preferred energy source of the microaerophilic bacterium. Previous analyses revealed that HpputP and HpputA, the genes that are predicted to
Araceli Rivera-Ordaz   +8 more
doaj   +1 more source

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