Results 11 to 20 of about 90,755 (258)

CALCIUM AND MAGNESIUM CATIONS INFLUENCE ON ANTIMICROBIAL AND ANTIADHESIVE ACTIVITY OF ACINETOBACTER CALCOACETICUS ІMV B-7241 SURFACTANTS [PDF]

open access: yesBiotechnologia Acta, 2016
The aim of the work was to study the effect of calcium and magnesium cations on NADP+-dependent glutamate dehydrogenase activity (key enzyme of biosynthesis of Acinetobacter calcoaceticus ІMV B-7241 surface-active aminolipids) followed by modification of
P. Pirog, I. V. Sidor, D. A. Lutsai
doaj   +1 more source

The dnaJ (hsp40) Locus in Rhizobium leguminosarum bv. phaseoli Is Required for the Establishment of an Effective Symbiosis with Phaseolus vulgaris

open access: yesMolecular Plant-Microbe Interactions, 2000
P121R25 is a Tn5-induced mutant of the effective Rhizobium leguminosarum bv. phaseoli strain P121R that is unable to use glutamate as the sole carbon and nitrogen source and is defective in symbiotic nitrogen fixation.
Mohamed Labidi   +3 more
doaj   +1 more source

Physiological regulation of isocitrate dehydrogenase and the role of 2-oxoglutarate in Prochlorococcus sp. strain PCC 9511. [PDF]

open access: yesPLoS ONE, 2014
The enzyme isocitrate dehydrogenase (ICDH; EC 1.1.1.42) catalyzes the oxidative decarboxylation of isocitrate, to produce 2-oxoglutarate. The incompleteness of the tricarboxylic acids cycle in marine cyanobacteria confers a special importance to ...
María Agustina Domínguez-Martín   +5 more
doaj   +1 more source

Glutamate and glutathione interplay in a motor neuronal model of amyotrophic lateral sclerosis reveals altered energy metabolism

open access: yesNeurobiology of Disease, 2011
Impairment of mitochondrial function might contribute to oxidative stress associated with neurodegeneration in amyotrophic lateral sclerosis (ALS). Glutamate levels in tissues of ALS patients are sometimes altered. In neurons, mitochondrial metabolism of
Giuseppina D'Alessandro   +5 more
doaj   +1 more source

Glutamate Dehydrogenase to the Rescue [PDF]

open access: yesMolecular Cell, 2018
Tumor cell metabolism can be altered to support specific pathological functions or to adapt to environmental stresses. In this issue of Molecular Cell, Jin et al. (2018) identify induction of glutamate dehydrogenase as a critical metabolic adaptation in matrix-detached cancer cells that is required for metastasis of LKB1-deficient lung tumors.
openaire   +2 more sources

Disease-Linked Glutarylation Impairs Function and Interactions of Mitochondrial Proteins and Contributes to Mitochondrial Heterogeneity

open access: yesCell Reports, 2018
Summary: Lysine glutarylation (Kglu) of mitochondrial proteins is associated with glutaryl-CoA dehydrogenase (GCDH) deficiency, which impairs lysine/tryptophan degradation and causes destruction of striatal neurons during catabolic crisis with subsequent
Jessica Schmiesing   +14 more
doaj   +1 more source

Biochemical and Enzymatic Analyses to Understand the Accumulation of γ-Aminobutyric Acid in Wheat Grown under Flooding Stress

open access: yesOxygen, 2023
Flooding induces low-oxygen stress, which reduces plant growth. The activity of the γ-aminobutyric acid (GABA) shunt is crucial for plant stress adaptation, in which it acts by changing cytosolic pH, limiting reactive oxygen species production ...
Setsuko Komatsu   +2 more
doaj   +1 more source

Studies of Glutamate Dehydrogenase [PDF]

open access: yesEuropean Journal of Biochemistry, 1974
The binding of NADH and NADPH to beef liver glutamate dehydrogenase has been investigated using fluorescence titration and the preparative as well as the analytical ultracentrifuge over a wide range of protein and coenzyme concentrations. The glutamate dehydrogenase oligomer (molecular weight 336000, six polypeptide chains) binds independent of enzyme ...
J, Krause, M, Bühner, H, Sund
openaire   +2 more sources

Theoretical Analysis of the Built-in Metabolic Pathway Effect on the Metabolism of Erythrocyte-Bioreactors That Neutralize Ammonium

open access: yesMetabolites, 2021
The limitations of the efficiency of ammonium-neutralizing erythrocyte-bioreactors based on glutamate dehydrogenase and alanine aminotransferase reactions were analyzed using a mathematical model.
Evgeniy Protasov   +4 more
doaj   +1 more source

A thermophilic microorganism from Deception Island, Antarctica with a thermostable glutamate dehydrogenase activity

open access: yesBiological Research, 2018
Background The Antarctic continent is a source of extreme microorganisms. Millions of years of isolation have produced unique biodiversity with adaptive responses to its extreme environment.
Patricio A. M. Flores   +2 more
doaj   +1 more source

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