Search Results - "Leibfritz, D"

Time-dependent effects of imatinib in human leukaemia cells: a kinetic NMR-profiling study by Klawitter, J, Anderson, N, Klawitter, J, Christians, U, Leibfritz, D, Eckhardt, S G, Serkova, N J

“…The goal of this study was to evaluate the time course of metabolic changes in leukaemia cells treated with the Bcr-Abl tyrosine kinase inhibitor imatinib…”
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Challenges of Using MR Spectroscopy to Detect Neural Progenitor Cells In Vivo by Dong, Z, Dreher, W, Leibfritz, D, Peterson, B.S

“…A recent report of detection of neural progenitor cells (NPCs) in living human brain by using in vivo proton MR spectroscopy ((1)H-MR spectroscopy) has sparked…”
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Metabolic Effects of Dental Resin Components in vitro Detected by NMR Spectroscopy by Engelmann, J., Leyhausen, G., Leibfritz, D., Geurtsen, W.

“…Earlier studies have shown that the comonomer triethyleneglycol-dimethacrylate (TEGDMA) and the photostabilizer 2-hydroxy-4-methoxybenzophenone (HMBP) are…”
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Multinuclear NMR studies on the energy metabolism of glial and neuronal cells by Brand, A, Richter-Landsberg, C, Leibfritz, D

“…In this multinuclear NMR study myo-inositol is identified as a glia-specific marker for in vivo NMR studies. The unusually high inositol concentration may…”
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Role of Radicals and Singlet Oxygen in Photoactivated DNA Cleavage by the Anticancer Drug Camptothecin:  An Electron Paramagnetic Resonance Study by Brezova, V, Valko, M, Breza, M, Morris, H, Telser, J, Dvoranova, D, Kaiserova, K, Varecka, L, Mazur, M, Leibfritz, D

“…Camptothecin (CPT) is an anticancer drug that inhibits topoisomerase I (Topo I), an enzyme closely linked to cell division, by forming a ternary DNA−CPT−Topo I…”
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Ammonia toxicity under hyponatremic conditions in astrocytes: De novo synthesis of amino acids for the osmoregulatory response by Zwingmann, Claudia, Leibfritz, Dieter

“…This study investigates how the metabolic activity and de novo synthesis of amino acids from glucose correlate with changes in intracellular organic osmolytes…”
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174. Neuronal correlates of movement disorders in normal pressure hydrocephalus (NPH)-before and after therapeutic lumbar puncture by Ebke, M, Küstermann, E, Neubauer, B, Schwendemann, G, Herrmann, M, Leibfritz, D

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Effects of environmental hypercapnia on animal physiology: A 13C NMR study of protein synthesis rates in the marine invertebrate Sipunculus nudus by Langenbuch, M., Bock, C., Leibfritz, D., Pörtner, H.O.

“…Global climate change is associated with a progressive rise in ocean CO 2 concentrations (hypercapnia) and, consequently, a drop in seawater pH. However, a…”
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O.003 Negative BOLD-signal in normal pressure hydrocephalus (NPH) patients before and after lumbal puncture by Ebke, M, Küsterman, E, Dolge, K, Leibfritz, D, Herrmann, M

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O.117 Cognitive deficits in idiopathic normal pressure hydrocephalus by Dolge, K, Kuestermann, E, Ebke, M, Schwendemann, G, Leibfritz, D, Herrmann, M

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1H-NMR metabolic profiling of human neonatal urine by Trump, S, Laudi, S, Unruh, N, Goelz, R, Leibfritz, D

“…The measurement of different urine components and their changes over time may provide comprehensive and early information about perinatal metabolic processes…”
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Metabolism of acetate in rat brain neurons, astrocytes and cocultures: metabolic interactions between neurons and glia cells, monitored by NMR spectroscopy by Brand, A, Richter-Landsberg, C, Leibfritz, D

“…The existence of metabolic compartmentation is generally accepted for the brain because of the specific differences in glial and neuronal metabolism…”
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Fast spectroscopic imaging for non-invasive thermometry using the Pr[MOE-DO3A] complex by Hentschel, M, Dreher, W, Wust, P, Röll, S, Leibfritz, D, Felix, R

“…The praseodymium complex of 10-(2-methoxyethyl)-1,4,7,10-tetraaza-cyclododecane-1,4,7-tr iacetate) was evaluated as a temperature-sensitive contrast agent…”
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Characterization of dimethylguanosine, phenylethylamine, and phenylacetic acid as inhibitors of Ca2+ ATPase in end-stage renal failure by JANKOWSKI, J, LUFTMANN, H, TEPEL, M, LEIBFRITZ, D, ZIDEK, W, SCHLÜTER, H

“…The activity of the plasma membrane Ca2+ ATPase of chronic renal failure patients is decreased by circulating inhibitors yet to be characterized. In this…”
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Inversion recovery snapshot FLASH MR imaging by Haase, A, Matthaei, D, Bartkowski, R, Dühmke, E, Leibfritz, D

“…Snapshot fast low angle shot (FLASH) magnetic resonance (MR) imaging techniques have been developed to enable real time imaging of MR parameters. The method is…”
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Absolute metabolite quantification by in vivo NMR spectroscopy: I. introduction, objectives and activities of a concerted action in biomedical research by Podo, F., Henriksen, O., Bovée, W.M.M.J., Leach, M.O., Leibfritz, D., de Certaines, J.D.

“…By utilizing achievements and results of two previous concerted research projects on magnetic resonance imaging and spectroscopy (MRS), the EU BIOMED 1…”
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Selective increase of brain lactate synthesis in experimental acute liver failure: Results of a [ 1H- 13C] nuclear magnetic resonance study by Zwingmann, Claudia, Chatauret, Nicolas, Leibfritz, Dieter, Butterworth, Roger F.

“…Acute liver failure (ALF) results in alterations of energy metabolites and of glucose-derived amino acid neurotransmitters in brain. However, the dynamics of…”
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Effect of TEGDMA on the intracellular glutathione concentration of human gingival fibroblasts by Engelmann, J., Leyhausen, G., Leibfritz, D., Geurtsen, W.

“…Previous studies revealed that primarily small and relatively hydrophilic comonomers, such as TEGDMA, leach out of resin‐based restorative materials into…”
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Status of the Neonatal Rat Brain after NMDA-Induced Excitotoxic Injury as Measured by MRI, MRS and Metabolic Imaging by Dijkhuizen, R. M., van Lookeren Campagne, M., Niendorf, T., Dreher, W., van der Toorn, A., Hoehn-Berlage, M., Verheul, H. B., Tulleken, C. A. F., Leibfritz, D., Hossmann, K.-A., Nicolay, K.

“…Intrastriatal injection of the excitotoxin N‐methyl‐dsc‐aspartate (NMDA) in neonatal rat brain resulted in an acute ipsilateral decrease of the apparent…”
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Incidence of apparent restricted diffusion in three different models of cerebral infarction by Norris, D G, Niendorf, T, Hoehn-Berlage, M, Kohno, K, Schneider, E J, Hainz, P, Hropot, M, Leibfritz, D

“…High speed magnetic resonance imaging (MRI) and short diffusion times are used to investigate the appearance of restricted diffusion in three different models…”
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