Search Results - "Ellingsen, Ø."

Reduced pH and contractility in failing rat cardiomyocytes by Kemi, O. J., Arbo, I., Høydal, M. A., Loennechen, J. P., Wisløff, U., Smith, G. L., Ellingsen, Ø.

“…Aim:  To determine whether reduced cardiomyocyte contractility in heart failure is associated with reduced intracellular pH (pHi). Involvement of the Na+/H+…”
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Associations of Cardiac myosin binding protein C to Troponin I in patients with chronic heart failure during exercise. A substudy of the SMARTEX-HF trial by Riveland, E, Ushakova, A, Valborgland, T, Karlsen, T, Dalen, H, Prescott, E, Omland, T, Marber, M, Ellingsen, Ø, Larsen, A I

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Moderate vs. high exercise intensity : Differential effects on aerobic fitness, cardiomyocyte contractility, and endothelial function by KEMI, Ole J, HARAM, Per M, LOENNECHEN, Jan P, OSNES, Jan-Bjørn, SKOMEDAL, Tor, WISLØFF, Ulrik, ELLINGSEN, Øyvind

“…Current guidelines are controversial regarding exercise intensity in cardiovascular prevention and rehabilitation. Although high-intensity training induces…”
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Identification and regulation of the gastric H+/K+-ATPase in the rat heart by Beisvag, V., Falck, G., Loennechen, J. P., Qvigstad, G., Jynge, P., Skomedal, T., Osnes, J.-B., Sandvik, A. K., Ellingsen, Ø.

“…Previous reports indicate that H+/K+‐adenosine triphosphatase (ATPase) might be expressed in the heart. Aims:  The objectives of the present study were to…”
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Feasibility of a home-based telerehabilitation exercise program for heart failure patients – a prospective randomized controlled trial by Lundgren, K, Langlo, K.A.R, Zanaboni, P, Mo, R, Ellingsen, Ø, Dalen, H, Aksetoy, I.L.A.A

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Suicide and other causes of death in a five-year follow-up of patients treated for self-poisoning in Oslo by Ekeberg, O, Ellingsen, O, Jacobsen, D

“…This 5-year follow-up study includes all patients (n = 934; 50% females) treated for self-poisoning in Oslo during 1 year. Seventeen percent were considered…”
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Plasma levels of troponin I is reduced after a 12 week exercise training program in patients with uncomplicated heart failure. A substudy of the SMARTEX-HF study by Riveland, E, Valborgland, T, Ushakova, A, Skadberg, Ø, Karlsen, T, Linke, A, Delagardelle, C, Van Craenenbroeck, E.M, Mezzani, A, Prescott, E, Halle, M, Ellingsen, Ø, Larsen, A.I

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Cardiomyocyte contractility and calcium handling partially recover after early deterioration during post-infarction failure in rat by Loennechen, J. P., Wisløff, U., Falck, G., Ellingsen, Ø.

“…ABSTRACT The aim of the study was to determine whether progression of heart failure is associated with deterioration of cardiomyocyte function. Cell…”
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Increased VO2 peak after a structured exercise-training program is associated with reduced levels of cardiac myosin binding protein C in patients with symptomatic chronic heart failure by Riveland, E.A, Valborgland, T, Ushakova, A, Karlsen, T, Delagardelle, C, Van Cranenbroeck, E.M, Linke, A, Prescott, E, Halle, M, Stoylen, A, Dalen, H, Omland, T, Marber, M, Ellingsen, Ø, Larsen, A.I

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Atrioventricular plane displacement in female endurance athletes by WISLØFF, Ulrik, HELGERUD, Jan, STØYLEN, Asbjørn, ELLINGSEN, Øyvind

“…A novel hypothesis for increased ventricular pumping describes the heart as a displacement pump, in which atrioventricular plane displacement (AVPD) is an…”
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Attenuated endothelin-1 mRNA expression with endothelin-1 receptor blockade during hypoxaemia and reoxygenation in newborn piglets by Medbø, S, Beisvag, V, Tølløfsrud, PA, Ellingsen, Ø, Wright, MS

“…We investigated the cause of decreased plasma endothelin‐1 (ET‐1) during hypoxaemia and reoxygenation in newborn piglets subjected to simultaneous blocking of…”
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Na,K-pump concentration in hypertrophied human hearts by Ellingsen, O, Holthe, M R, Svindland, A, Aksnes, G, Sejersted, O M, Ilebekk, A

“…Several studies have associated myocardial dysfunction with reduced myocardial Na,K-pump concentration, but whether impaired Na,K-pump capacity is a…”
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Transcriptional regulation in cardiac muscle. Coordinate expression of Id with a neonatal phenotype during development and following a hypertrophic stimulus in adult rat ventricular myocytes in vitro by Springhorn, J P, Ellingsen, O, Berger, H J, Kelly, R A, Smith, T W

“…The transcriptional regulatory mechanisms in heart muscle that direct cardiac development and allow for a flexible, adaptive response to physiologic stress are…”
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Mortality and causes of death in a 10-year follow-up of patients treated for self-poisonings in Oslo by Ekeberg, O, Ellingsen, O, Jacobsen, D

“…The present 10-year follow-up study includes all patients (N = 926; 50% females) treated in the medical departments in Oslo for self-poisonings during one year…”
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Surgical manipulation, but not moderate exercise, is associated with increased cytokine mRNA expression in the rat soleus muscle by SchiØtz Thorud, H.-M., WislØff, U., Lunde, P. K., Christensen, G., Ellingsen, Ø.

“…ABSTRACT Interleukin (IL)‐6 production in contracting skeletal muscle and IL‐6 concentration in plasma are increased after prolonged and strenuous exercise…”
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Different oxygenators for cardiopulmonary bypass lead to varying degrees of human complement activation in vitro by Videm, V, Fosse, E, Mollnes, T E, Ellingsen, O, Pedersen, T, Karlsen, H

“…Complement activation was studied in vitro with six different membrane and bubble oxygenators for cardiopulmonary bypass. There was a similar increase in…”
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Frequency dependent myocardial potassium fluxes during beta adrenergic stimulation of intact pig hearts by Ellingsen, O, Sejersted, O M, Vengen, O A, Ilebekk, A

“…The aim was to determine the frequency dependent myocardial potassium fluxes of intact pig hearts at control inotropy and during beta adrenergic stimulation…”
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Inotropic Effect of Meperidine: Influence of Receptor and Ion Channel Blockers in the Rat Atrium by Helgesen, Knut G., Ellingsen, Øyvind, Ilebekk, Arnfinn

“…Meperidine increases developed force in isolated rat atria. We initiated this study to determine if this positive inotropic effect was attenuated by commonly…”
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Continual electric field stimulation preserves contractile function of adult ventricular myocytes in primary culture by Berger, H J, Prasad, S K, Davidoff, A J, Pimental, D, Ellingsen, O, Marsh, J D, Smith, T W, Kelly, R A

“…To model with greater fidelity the electromechanical function of freshly isolated heart muscle cells in primary culture, we describe a technique for the…”
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Effects of hemodynamic variables on myocardial K+ balance during and after shortlasting ischemia by Aksnes, G, Ellingsen, O, Rutlen, D L, Ilebekk, A

“…Ischemia-induced myocardial potassium loss and post-ischemic potassium reuptake was quantitated in 8 open chest pigs during control conditions and during…”
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