Search Results - "Torgner, I A"

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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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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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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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 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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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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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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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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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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Properties of the pig renal mitochondrial glutamine transporter by Roberg, B, Torgner, I A, Kvamme, E

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

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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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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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Phosphate-activated glutaminase in the crude mitochondrial fraction (P2 fraction) from human brain cortex by Svenneby, G, Roberg, B, Hogstad, S, Torgner, I A, Kvamme, E

“…The kinetics and other properties of phosphate-activated glutaminase have for the first time been studied in the crude mitochondrial fraction (P2 fraction)…”
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Effects of mitochondrial swelling and calcium on phosphate‐activated glutaminase in pig renal mitochondria by KVAMME, Elling, ROBERG, Bjørg, TORGNER, Ingeborg Aa

“…The effects of mitochondrial swelling and calcium have been used to study the possible function of the glutamine transporter in regulating glutamine…”
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Mitochondrial localization of the Parkinson's disease related protein DJ-1: implications for pathogenesis by Zhang, Li, Shimoji, Mika, Thomas, Bobby, Moore, Darren J., Yu, Seong-Woon, Marupudi, Neena I., Torp, Reidun, Torgner, Ingeborg A., Ottersen, Ole P., Dawson, Ted M., Dawson, Valina L.

“…Both homozygous (L166P, M26I, deletion) and heterozygous mutations (D149A, A104T) in the DJ-1 gene have been identified in Parkinson's disease (PD) patients…”
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Regulatory effects of fatty acyl-coenzyme A derivatives on phosphate-activated pig brain and kidney glutaminase in vitro by Kvamme, E, Torgner, I A

“…1. Fatty n-acyl-CoA derivatives in the concentration range 5muM-0.1mM and with 5-18 fatty acyl carbons have dual effects on phosphate-activated glutaminase…”
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Interrelated effects of calcium and sulfhydryl reagents on renal phosphate-activated glutaminase by Kvamme, E, Roberg, B, Johansen, L, Torgner, I A

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