Search Results - "TORGNER, I"

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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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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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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Glutamine transport in brain mitochondria by Kvamme, Elling, Roberg, Bjørg, Torgner, Ingeborg Aa

“…Gln is transported into rat brain synaptic and non-synaptic mitochondria by a protein catalyzed process. The uptake is significantly higher in synaptic than in…”
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Phosphate-activated glutaminase and mitochondrial glutamine transport in the brain by KVAMME, Elling, ROBERG, Bjørg, TORGNER, Ingeborg Aa

“…A review of the properties of purified and tissue bound phosphate activated glutaminase (PAG) in brain and kidney (pig and rat) is presented, based on kinetic,…”
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Inhibition of glutamine transport in rat brain mitochondria by some amino acids and tricarboxylic acid cycle intermediates by ROBERG, B, TORGNER, I. A, KVAMME, E

“…Glutamine transport into rat brain synaptic and non-synaptic mitochondria has been monitored by the uptake of [3H]glutamine and by mitochondrial swelling. The…”
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The orientation of phosphate activated glutaminase in the inner mitochondrial membrane of synaptic and non-synaptic rat brain mitochondria by Roberg, Bjørg, Aa. Torgner, Ingeborg, Kvamme, Elling

“…When rat brain synaptic and non-synaptic mitochondria were incubated with [ 14C]glutamine, [ 14C]glutamate was rapidly released to the incubation medium, and…”
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Glutamine transport in rat brain synaptic and non-synaptic mitochondria by ROBERG, B, TORGNER, I. A, KVAMME, E

“…Glutamine transport into rat brain mitochondria (synaptic and non-synaptic) was monitored by the uptake of [3H]glutamine as well as by mitochondrial swelling…”
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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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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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Properties and submitochondrial localization of pig and rat renal phosphate-activated glutaminase by Roberg, B, Torgner, I A, Laake, J, Takumi, Y, Ottersen, O P, Kvamme, E

“…Two pools of phosphate-activated glutaminase (PAG) were separated from pig and rat renal mitochondria. The partition of enzyme activity corresponded with that…”
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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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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 the pig renal mitochondrial glutamine transporter by Roberg, B, Torgner, I A, Kvamme, E

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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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Localization and function of glutamine synthetase and glutaminase by Svenneby, G, Torgner, I A

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Evidence that the transport of glutamine into pig renal mitochondria is not rate-limiting for glutamine hydrolysis by Kvamme, E, Roberg, B, Torgner, I A

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Calcium stimulation of glutamine hydrolysis in synaptosomes from rat brain by Kvamme, E, Svenneby, G, Torgner, I A

“…Calcium stimulates the hydrolysis of glutamine in synaptosomes prepared from rat brain both by the sucrose- (12) and the Ficoll/sucrose-gradient techniques…”
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Interrelationship between glutamate and membrane-bound ATPases in nerve cells by TORGNER, I, KVAMME, E

“…Plasma membrane potential generated by Na+, K(+)-ATPase provides the driving force for high-affinity, Na(+)-dependent uptake of glutamate into the cytoplasm of…”
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