Search Results - "den Hollander, J A"

MR image-guided P-31 MR spectroscopy in the evaluation of brain tumor treatment by Segebarth, C M, Balériaux, D F, Arnold, D L, Luyten, P R, den Hollander, J A

“…Magnetic resonance (MR) image-guided phosphorus-31 MR spectra have been obtained from in situ brain tumors. The volumes of interest used for spectroscopy were…”
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Observation of metabolites in the human brain by MR spectroscopy by Luyten, P R, den Hollander, J A

“…Measurement of low molecular weight metabolites by hydrogen magnetic resonance (MR) spectroscopy is complicated by the presence of intense signals from water…”
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Regulation of the cAMP level in the yeast Saccharomyces cerevisiae: intracellular pH and the effect of membrane depolarizing compounds by Thevelein, J.M, Beullens, M, Honshoven, F, Hoebeeck, G, Detremerie, K, Den Hollander, J.A, Jans, A.W.H

“…1 Laboratorium voor Cellulaire Biochemie, Katholieke Universiteit te Leuven, Kardinaal Mercierlaan 92, B-3030 Leuven — Heverlee, Belgium 2 Philips Medical…”
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Studies on the regulation of yeast phosphofructo-1-kinase: its role in aerobic and anaerobic glycolysis by Reibstein, D, Den Hollander, J. A, Pilkis, S. J, Shulman, R. G

“…The kinetics of yeast phosphofructo-1-kinase has been studied in vitro. Effector concentrations (Fru-6-P, ATP, ADP, AMP, Pi, Fru-1,6-P2, and Fru-2,6-P2) and pH…”
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Phosphorus-31 nuclear magnetic resonance studies of the effect of oxygen upon glycolysis in yeast by Den Hollander, J. A, Ugurbil, K, Brown, T. R, Shulman, R. G

“…super(31)P NMR spectra were obtained at 145.7 MHz on suspensions of Saccharomyces cerevisiae cells grown on glucose, raffinose, acetate, and ethanol carbon…”
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Abnormal Myocardial Phosphorus-31 Nuclear Magnetic Resonance Spectroscopy in Women with Chest Pain but Normal Coronary Angiograms by Buchthal, Steven D, den Hollander, Jan A, Merz, C. Noel Bairey, Rogers, William J, Pepine, Carl J, Reichek, Nathaniel, Sharaf, Barry L, Reis, Steven, Kelsey, Sheryl F, Pohost, Gerald M

“…According to data from the Coronary Artery Surgery Study, more than half of all women with chest pain who are referred for coronary angiography do not have…”
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Studies of anaerobic and aerobic glycolysis in Saccharomyces cerevisiae by Den Hollander, J. A, Ugurbil, K, Brown, T. R, Bednar, M, Redfield, C, Shulman, R. G

“…Glucose metabolism was followed in suspensions of Saccharomyces cerevisiae by using 13C NMR and 14C radioactive labeling techniques and by Warburg manometer…”
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Cerebral lactate detected by regional proton magnetic resonance spectroscopy in a patient with cerebral infarction by Berkelbach van der Sprenkel, J W, Luyten, P R, van Rijen, P C, Tulleken, C A, den Hollander, J A

“…Water-suppressed image-guided localized proton magnetic resonance spectroscopy was performed in a 59-year-old woman with two major brain infarcts. Spectra were…”
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1H and 31P NMR measurement of cerebral lactate, high-energy phosphate levels, and pH in humans during voluntary hyperventilation: associated EEG, capnographic, and Doppler findings by van Rijen, P C, Luyten, P R, van der Sprenkel, J W, Kraaier, V, van Huffelen, A C, Tulleken, C A, den Hollander, J A

“…In order to explore the sensitivity of spatially resolved 1H and 31P NMR spectroscopy on a whole-body NMR instrument, cerebral metabolic changes in human…”
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Lactate imaging of the human brain at 1.5 T using a double-quantum filter by de Graaf, A A, Luyten, P R, den Hollander, J A, Heindel, W, Bovée, W M

“…The use of a double-quantum filtered 1H NMR spectroscopic imaging technique is described to detect the spatial distribution of lactate in the human brain. In…”
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39K, 23Na, and 31P NMR studies of ion transport in Saccharomyces cerevisiae by Ogino, T, den Hollander, J A, Shulman, R G

“…The relationship between efflux and influx of K+, Na+, and intracellular pH (pHin) in yeast cells upon energizing by oxygenation was studied by using the…”
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1H-Observe/13C-decouple Spectroscopic Measurements of Lactate and Glutamate in the Rat Brain in vivo by Rothman, D. L., Behar, K. L., Hetherington, H. P., Den Hollander, J. A., Bendall, M. R., Petroff, O. A. C., Shulman, R. G.

“…We have used {13C}-1H NMR spectroscopy at 360.13 MHz to resolve the13C coupled proton resonance of glutamate and lactate in the rat brain in vivo. The time…”
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Metabolic imaging of patients with intracranial tumors: H-1 MR spectroscopic imaging and PET by Luyten, P R, Marien, A J, Heindel, W, van Gerwen, P H, Herholz, K, den Hollander, J A, Friedmann, G, Heiss, W D

“…Hydrogen-1 magnetic resonance (MR) spectroscopic images of patients with intracranial tumors were obtained. Metabolite maps of N-acetyl aspartate, choline,…”
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31P NMR studies of intracellular pH and phosphate metabolism during cell division cycle of Saccharomyces cerevisiae by Gillies, R.J, Ugurbil, K, Hollander, J.A. den, Shulman, R.G

“…We have analyzed changes in intracellular pH and phosphate metabolism during the cell cycle of Saccharomyces cerevisiae (NCYC 239) by using high-resolution31P…”
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Quantitative 31P MRS of the normal adult human brain. Assessment of interindividual differences and ageing effects by Longo, R, Ricci, C, Dalla Palma, L, Vidimari, R, Giorgini, A, den Hollander, J A, Segebarth, C M

“…The characteristics of the 31P MR spectra from a large central volume in the brain of 47 healthy adults (aged 25-85 years) were assessed. Spectral parameters…”
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Kinetics and pH-dependence of glycine-proton symport in Saccharomyces cerevisiae by Ballarin-Denti, A, Den Hollander, J A, Sanders, D, Slayman, C W, Slayman, C L

“…Interactions between intracellular pH (pHi) and H+-coupled transmembrane transport of glycine have been studied by means of 31P-NMR, using both aerobic and…”
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Application of time-domain fitting in the quantification of in vivo 1H spectroscopic imaging data sets by de Beer, R, van den Boogaart, A, van Ormondt, D, Pijnappel, W W, den Hollander, J A, Marien, A J, Luyten, P R

“…Time-domain model function fitting techniques were applied to improve the reconstruction of metabolite maps from the data sets obtained from in vivo 1H…”
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In vivo phosphorus-31 nuclear magnetic resonance saturation transfer studies of adenosinetriphosphatase kinetics in Saccharomyces cerevisiae by Alger, J R, den Hollander, J A, Shulman, R G

“…Phosphorus-31 saturation transfer NMR techniques have been employed to measure the unidirectional Pi consumption rate by respiration competent suspensions of…”
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13C NMR Study of Transamination during Acetate Utilization by Saccharomyces cerevisiae by Den Hollander, J. A., Behar, K. L., Shulman, R. G.

“…13C NMR was used to follow the metabolism of [2-13C] acetate and 1-13C acetate in aerobic suspensions of Saccharomyces cerevisiae. In the experiment with…”
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Chemically induced dynamic nuclear polarization. X. Magnetic field dependence by Kaptein, R, Den Hollander, J. A

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