Search Results - "Sørensen, Preben"

On the Mechanism of the Formal [2+2] Cycloaddition – Retro‐electrocyclization (CA‐RE) Reaction by Hansen, Jonathan Kirschner Solberg, Tortzen, Christian G., Sørensen, Preben Graae, Brøndsted Nielsen, Mogens

“…The [2+2] cycloaddition ‐ retro‐electrocyclization (CA‐RE) reaction is a “click‐like” protocol for facile synthesis of donor‐acceptor chromophores from an…”
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Dynamical quorum sensing: Population density encoded in cellular dynamics by De Monte, Silvia, d'Ovidio, Francesco, Danø, Sune, Sørensen, Preben Graae

“…Mutual synchronization by exchange of chemicals is a mechanism for the emergence of collective dynamics in cellular populations. General theories exist on the…”
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Stimulation history affects vasomotor responses in rat mesenteric arterioles by Hald, Bjørn Olav, Sørensen, Rasmus B., Sørensen, Preben G., Sørensen, Charlotte M., Jacobsen, Jens Chr. Brings

“…Resistance vessels regulate blood flow by continuously adjusting activity of the wall smooth muscle cells. These cells integrate a variety of stimuli from…”
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Applicability of Cable Theory to Vascular Conducted Responses by Hald, Bjørn Olav, Jensen, Lars Jørn, Sørensen, Preben Graae, Holstein-Rathlou, Niels-Henrik, Brings Jacobsen, Jens Christian

“…Conduction processes in the vasculature have traditionally been described using cable theory, i.e., locally induced signals decaying passively along the…”
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Quantitative characterization of cell synchronization in yeast by Danø, Sune, Madsen, Mads Find, Sørensen, Preben Graae

“…Metabolic oscillations in baker's yeast serve as a model system for synchronization of biochemical oscillations. Despite widespread interest, the complexity of…”
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On the mechanisms of glycolytic oscillations in yeast by Madsen, Mads F., Danø, Sune, Sørensen, Preben G

“…This work concerns the cause of glycolytic oscillations in yeast. We analyse experimental data as well as models in two distinct cases: the relaxation‐like…”
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Programming strategy for efficient modeling of dynamics in a population of heterogeneous cells by Hald, Bjørn Olav, Garkier Hendriksen, Morten, Sørensen, Preben Graae

“…Heterogeneity is a ubiquitous property of biological systems. Even in a genetically identical population of a single cell type, cell-to-cell differences are…”
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Cyanohydrin reactions enhance glycolytic oscillations in yeast by Hald, Bjørn Olav, Nielsen, Astrid Gram, Tortzen, Christian, Sørensen, Preben Graae

“…Synchronous metabolic oscillations can be induced in yeast by addition of glucose and removal of extracellular acetaldehyde (ACAx). Compared to other means of…”
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Evaluation of intraoperative glove change in prevention of postoperative cerebrospinal fluid shunt infections, and the predictors of shunt infection by Bashir, Asma, Sørensen, Preben

“…Background: We have previously suggested that surgical gloves could be a possible means for transferring microorganisms from skin flora to shunt material…”
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Determining the Sensitivity of Computed Tomography Scanning in Early Detection of Subarachnoid Hemorrhage by Cortnum, Søren, Sørensen, Preben, Jørgensen, Jesper

“…Abstract OBJECTIVE This study aims to determine the sensitivity of modern computed tomography (CT) scanners in detecting subarachnoid hemorrhage (SAH) and to…”
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In Denmark kidney transplantation is more cost-effective than dialysis by Jensen, Cathrine Elgaard, Sørensen, Preben, Petersen, Karin Dam

“…Approximately 5,000 Danish patients are being treated for end-stage renal disease, for which the two treatment options are dialysis and transplantation. The…”
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Chemical interpretation of oscillatory modes at a Hopf point by Danø, Sune, Madsen, Mads F, Sørensen, Preben G

“…We present two complementary methods for studying the oscillatory mechanisms in a chemical reaction network in the neighbourhood of a supercritical Hopf…”
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Influence of cyanide on diauxic oscillations in yeast by Hald, Bjørn O., Smrcinova, Miroslava, Sørensen, Preben G.

“…Coherent glycolytic oscillations in Saccharomyces cerevisiae are a multicellular property induced by addition of glucose to a starved cell population of…”
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Differences in supratentorial white matter diffusion after radiotherapy--new biomarker of normal brain tissue damage? by Ravn, Søren, Holmberg, Mats, Sørensen, Preben, Frøkjær, Jens Brøndum, Carl, Jesper

“…Therapy-induced injury to normal brain tissue is a concern in the treatment of all types of brain tumours. The purpose of this study was to investigate if…”
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Cripto-1 Expression in Glioblastoma Multiforme by Pilgaard, Linda, Mortensen, Joachim Høg, Henriksen, Michael, Olesen, Pia, Sørensen, Preben, Laursen, Rene, Vyberg, Mogens, Agger, Ralf, Zachar, Vladimir, Moos, Torben, Duroux, Meg

“…Human glioblastoma multiforme (GBM) is an aggressive cancer with a very poor prognosis. Cripto‐1 (CR‐1) has a key regulatory role in embryogenesis, while in…”
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BKCa and KV channels limit conducted vasomotor responses in rat mesenteric terminal arterioles by Hald, Bjørn Olav, Jacobsen, Jens Christian Brings, Braunstein, Thomas Hartig, Inoue, Ryuji, Ito, Yushi, Sørensen, Preben Graae, Holstein-Rathlou, Niels-Henrik, Jensen, Lars Jørn

“…Intracellular Ca 2+ signals underlying conducted vasoconstriction to local application of a brief depolarizing KCl stimulus was investigated in rat mesenteric…”
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Regional muscle tissue saturation is an indicator of global inadequate circulation during cardiopulmonary bypass: a randomized porcine study using muscle, intestinal and brain tissue metabolomics by Thomassen, Sisse Anette, Kjærgaard, Benedict, Sørensen, Preben, Andreasen, Jan Jesper, Larsson, Anders, Rasmussen, Bodil Steen

“…Background: Muscle tissue saturation (StO2) measured with near-infrared spectroscopy has generally been considered a measurement of the tissue microcirculatory…”
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Modeling Diauxic Glycolytic Oscillations in Yeast by Hald, Bjørn Olav, Sørensen, Preben G.

“…Glycolytic oscillations in a stirred suspension of starved yeast cells is an excellent model system for studying the dynamics of metabolic switching in living…”
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Sustained oscillations in living cells by Danø, Sune, Sørensen, Preben Graae, Hynne, Finn

“…Glycolytic oscillations in yeast have been studied for many years simply by adding a glucose pulse to a suspension of cells and measuring the resulting…”
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Most central nervous system tumours in children are diagnosed with little delay after admission by Løhmann, Ditte Juel Adolfsen, Sørensen, Preben, Jørgensen, Jesper, Rosthøj, Steen

“…Children with central nervous system (CNS) tumours often have a long symptom interval before diagnosis. We investigated delays in diagnosis and surgical…”
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