Search Results - "Kvamme, E"

Synthesis of glutamate and its regulation by Kvamme, E

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Novel Form of Phosphate Activated Glutaminase in Cultured Astrocytes and Human Neuroblastoma Cells, PAG in Brain Pathology and Localization in the Mitochondria by Kvamme, E., Nissen-Meyer, L. S. H., Roberg, B. Å., Torgner, I. Aa

“…A novel form of phosphate activated glutaminase (PAG), catalyzing the synthesis of glutamate from glutamine, has been detected in cultured astrocytes and…”
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Kinetics of a Novel Isoform of Phosphate Activated Glutaminase (PAG) in SH-SY5Y Neuroblastoma Cells by Roberg, B. Å., Torgner, I. Aa, Kvamme, E.

“…We have recently found that the neuroblastoma cell line SH-SY5Y expresses a novel form of phosphate activated glutaminase (PAG) which deamidates glutamine to…”
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Postembedding immunogold labelling reveals subcellular localization and pathway-specific enrichment of phosphate activated glutaminase in rat cerebellum by Laake, J.H, Takumi, Y, Eidet, J, Torgner, I.A, Roberg, B, Kvamme, E, Ottersen, O.P

“…Phosphate activated glutaminase is a key enzyme in glutamate synthesis. Here we have employed a quantitative and high resolution immunogold procedure to…”
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Evidence indicating that pig renal phosphate-activated glutaminase has a functionally predominant external localization in the inner mitochondrial membrane by KVAMME, E, INGEBORG, I. A, ROBERG, B

“…Phosphate-activated glutaminase in intact pig renal mitochondria was inhibited 50-70% by the sulfhydryl reagents mersalyl and N-ethylmaleimide (0.3-1.0 mM),…”
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Glutaminase in neurons and astrocytes cultured from mouse brain: kinetic properties and effects of phosphate, glutamate, and ammonia by HOGSTAD, S, SVENNEBY, G, TORGNER, I. A, KVAMME, E, HERTZ, L, SCHOUSBOE, A

“…Phosphate activated glutaminase comprises two kinetically distinguishable enzyme forms in cultures of cerebellar granule cells, of cortical neurons and of…”
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Regulation of glutaminase and its possible implication for GABA metabolism by Kvamme, E

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Soluble and membrane-bound forms of phosphate-activated glutaminase with different kinetic characteristics in pig and rat kidney mitochondria by Roberg, B, Torgner, I A, Kvamme, E

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Regulation of pig kidney phosphate-activated glutaminase by Kvamme, E

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Regulation of glutaminase by exogenous glutamate, ammonia and 2-oxoglutarate in synaptosomal enriched preparation from rat brain by Kvamme, E, Lenda, K

“…Phosphate activated glutaminase in synaptosomal enriched preparation from rat brain is very sensitive to inhibition by low concentration of glutamate, ammonia…”
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Phosphate activated glutaminase activity and glutamine uptake in primary cultures of astrocytes by Schousboe, A, Hertz, L, Svenneby, G, Kvamme, E

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An overview of mitochondrial glutamine transport and phosphate-activated glutaminase in the kidney by Kvamme, E, Roberg, B, Torgner, I A

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Properties of phosphate activated glutaminase in astrocytes cultured from mouse brain by Kvamme, E, Svenneby, G, Hertz, L, Schousboe, A

“…Astrocytes in primary cultures contain a relatively high activity of phosphate activated glutaminase, although it is significantly lower than that of…”
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Ontogenetic development of glutamate metabolizing enzymes in cultured cerebellar granule cells and in cerebellum in vivo by DREJER, J, LARSSON, O. M, KVAMME, E, SVENNEBY, G, HERTZ, L, SCHOUSBOE, A

“…The ontogenetic development of the enzymes phosphate activated glutaminase (PAG), glutamate dehydrogenase (GLDH), glutamic-oxaloacetic-transaminase (GOT),…”
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Synthesis of transmitter glutamate and the glial-neuron interrelationship by TORGNER, I, KVAMME, E

“…Glutamate in glutamatergic neurons exists in a cytosolic pool, as well as a transmitter pool, which is assumed to be localized in synaptic vesicles…”
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Properties of the pig renal mitochondrial glutamine transporter by Roberg, B, Torgner, I A, Kvamme, E

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Kinetics and localization of brain phosphate activated glutaminase by Kvamme, Elling, Torgner, Ingeborg Aa, Roberg, Bjørg

“…The cellular concentration of phosphate, the main activator of phosphate activated glutaminase (PAG) is rather constant in brain and kidney. The enzyme…”
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Evidence for two species of mammalian phosphate-activated glutaminase having different regulatory properties by Kvamme, E., Olsen, B.E.

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Evidence for compartmentalization of glutamate in rat brain synaptosomes using the glutamate sensitivity of phosphate-activated glutaminase as a functional test by Kvamme, E, Lenda, K

“…The glutamate content of rat brain synaptosomes was measured by high performance liquid chromatography to be 39 micromol/g protein. If uncompartmentalized this…”
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Evidence for compartmentation of synaptosomal phosphate-activated glutaminase by Kvamme, E, Olsen, B E

“…Phosphate-activated glutaminase (EC 3.5.1.2) in synaptosomal preparations is inhibited 40-60% by the sulphydryl group reagent N-ethylmaleimide (NEM), forming…”
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