Search Results - "Roberg, Bjørg"

Brain mitochondria contain aquaporin water channels: evidence for the expression of a short AQP9 isoform in the inner mitochondrial membrane by Amiry-Moghaddam, Mahmood, Lindland, Heidi, Zelenin, Sergey, Roberg, Bjørg A, Gundersen, Brigitta B, Petersen, Petur, Rinvik, Eric, Torgner, Ingeborg A, Ottersen, Ole P

“…Aquaporins are a family of water channels found in animals, plants, and microorganisms. A subfamily of aquaporins, the aquaglyceroporins, are permeable for…”
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Marine omega-3 polyunsaturated fatty acids induce sex-specific changes in reinforcer-controlled behaviour and neurotransmitter metabolism in a spontaneously hypertensive rat model of ADHD by Dervola, Kine S, Roberg, Bjørg Å, Wøien, Grete, Bogen, Inger Lise, Sandvik, Torbjørn H, Sagvolden, Terje, Drevon, Christian A, Johansen, Espen Borgå, Walaas, Sven Ivar

“…Doc number: 56 Abstract Background: Previous reports suggest that omega-3 (n-3) polyunsaturated fatty acids (PUFA) supplements may reduce ADHD-like behaviour…”
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Induction and targeting of the glutamine transporter SN1 to the basolateral membranes of cortical kidney tubule cells during chronic metabolic acidosis suggest a role in pH regulation by SOLBU, Tom Tallak, BOULLAND, Jean-Luc, ZAHID, Wasim, LYAMOURI BREDAHL, May Kristin, AMIRY-MOGHADDAM, Mahmood, STORM-MATHISEN, Jon, ROBERG, Bjørg Use, CHAUDHRY, Farrukh A

“…During chronic metabolic acidosis (CMA), the plasma levels of glutamine are increased and so is glutamine metabolism in the kidney tubule cells. Degradation of…”
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Increased expression of phosphate-activated glutaminase in hippocampal neurons in human mesial temporal lobe epilepsy by Eid, Tore, Hammer, Janniche, Rundén-Pran, Elise, Roberg, Bjørg, Thomas, Marion J, Osen, Kirsten, Davanger, Svend, Laake, Petter, Torgner, Ingeborg A, Lee, Tih-Shih W, Kim, Jung H, Spencer, Dennis D, Ottersen, Ole Petter, de Lanerolle, Nihal C

“…Patients with mesial temporal lobe epilepsy (MTLE) have increased basal concentrations of extracellular glutamate in the epileptogenic versus the…”
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The importance of synapsin I and II for neurotransmitter levels and vesicular storage in cholinergic, glutamatergic and GABAergic nerve terminals by Bogen, Inger Lise, Haug, Kristin Huse, Roberg, Bjørg, Fonnum, Frode, Walaas, S. Ivar

“…The aim of this study was to examine the importance of the vesicle-associated synapsin I and II phosphoproteins for the accumulation of neurotransmitters in…”
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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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Plasma Norepinephrine in Hypertensive Rats Reflects α2-Adrenoceptor Release Control Only When Re-Uptake is Inhibited by Berg, Torill, Walaas, Sven Ivar, Roberg, Bjørg Åse, Huynh, Trang Thi, Jensen, Jørgen

“…α2-adrenoceptors (AR) lower central sympathetic output and peripheral catecholamine release, thereby protecting against sympathetic hyperactivity and…”
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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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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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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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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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Plasma Norepinephrine in Hypertensive Rats Reflects α(2)-Adrenoceptor Release Control Only When Re-Uptake is Inhibited by Berg, Torill, Walaas, Sven Ivar, Roberg, Bjørg Åse, Huynh, Trang Thi, Jensen, Jørgen

“…α(2)-adrenoceptors (AR) lower central sympathetic output and peripheral catecholamine release, thereby protecting against sympathetic hyperactivity and…”
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Marine Ο-3 polyunsaturated fatty acids induce sex-specific changes in reinforcer-controlled behaviour and neurotransmitter metabolism in a spontaneously hypertensive rat model of ADHD by Dervola, Kine S, Roberg, Bjørg A, Wøien, Grete, Bogen, Inger Lise, Sandvik, Torbjørn H, Sagvolden, Terje, Drevon, Christian A, Johansen, Espen Borgå, Walaas, Sven Ivar

“…Previous reports suggest that omega-3 (n-3) polyunsaturated fatty acids (PUFA) supplements may reduce ADHD-like behaviour. Our aim was to investigate potential…”
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Phosphate activated glutaminase is concentrated in mitochondria of sensory hair cells in rat inner ear: a high resolution immunogold study by Takumi, Y, Matsubara, A, Laake, J H, Ramírez-León, V, Roberg, B, Torgner, I, Kvamme, E, Usami, S, Ottersen, O P

“…Glutamate has been implicated in signal transmission between sensory hair cells and afferent fibers in the inner ear. However, the mechanisms responsible for…”
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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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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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Intracerebroventricular administration of quinolinic acid induces a selective decrease of inositol(1,4,5)-trisphosphate receptor in rat brain by Haug, Lise Sofie, Østvold, Anne Carine, Torgner, Ingeborg, Roberg, Bjørg, Dvořáková, Lenka, Št’astný, František, Walaas, S.Ivar

“…[3H]inositol(1,4,5)-trisphosphate (IP3) binding studies have shown decreased [3H]IP3 binding to brain tissue in several neurodegenerative diseases, including…”
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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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Uptake and release for glutamine and glutamate in a crude synaptosomal fraction from rat brain by Johansen, L, Roberg, B, Kvamme, E

“…[14C]Glutamine uptake in a crude synaptosomal (P2) fraction, (representing the sum of [14C]glutamine accumulated and [14C]glutamate formed by hydrolysis), is…”
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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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