Search Results - "Lunde, P. K."

Intrinsic skeletal muscle alterations in chronic heart failure patients: a disease-specific myopathy or a result of deconditioning? by Rehn, T. A., Munkvik, M., Lunde, P. K., Sjaastad, I., Sejersted, O. M.

“…Chronic heart failure (CHF) patients frequently experience impaired exercise tolerance due to skeletal muscle fatigue. Studies suggest that this in part is due…”
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Preserved metabolic reserve capacity in skeletal muscle of post-infarction heart failure patients by Slettaløkken, G., Rehn, T. A., Munkvik, M., Rud, B., Sökjer-Petersen, M., Lunde, P. K., Sjaastad, I., Sejersted, O. M., Hallén, J.

“…It has been proposed that exercise capacity during whole body exercise in post‐infarction congestive heart failure (CHF) patients is limited by skeletal muscle…”
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Temperature-dependent skeletal muscle dysfunction in rats with congestive heart failure by Thorud, H.-M. Schiotz, Verburg, E, Lunde, P. K, Stromme, T. A, Sjaastad, I, Sejersted, O. M

“…1 Institute for Experimental Medical Research, Ullevaal University Hospital, Oslo; 2 Center for Heart Failure Research, University of Oslo, Oslo; and 3…”
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Skeletal muscle disorders in heart failure by Lunde, P. K., Sjaastad, I., Schiøtz Thorud, H.-M., Sejersted, O. M.

“…Heart failure is associated with reduction of exercise capacity that cannot be solely ascribed to reduced maximal oxygen uptake (V˙O2max). Therefore, research…”
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Pulmonary and cardiac expression of preproendothelin-1 mRNA are increased in heart failure after myocardial infarction in rats. Localization of preproendothelin-1 mRNA and endothelin peptide by TØNNESSEN, T, LUNDE, P. K, GIAID, A, SEJERSTED, O. M, CHRISTENSEN, G

“…Recent reports indicate that endothelin (ET) plays an important pathophysiological role in congestive heart failure (CHF). However, existing data on local…”
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Muscle dysfunction during exercise of a single skeletal muscle in rats with congestive heart failure is not associated with reduced muscle blood supply by Schiøtz Thorud, H.-M., Lunde, P. K., Nicolaysen, G., Nicolaysen, A., Helge, J. W., Nilsson, G. E., Sejersted, O. M.

“…Aim:  Inadequate muscle blood flow is a possible explanation for reduced fatigue resistance in patients with congestive heart failure (CHF). Methods:  In rats…”
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Intracellular calcium signalling in striated muscle cells by Lunde, P. K., Sejersted, O. M.

“…Calcium signalling in cells is dependent on a communication between channels/ transporters in two membrane structures: the cell membrane and the membranes of…”
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Autoimmunity against the ryanodine receptor in myasthenia gravis by Skeie, G. O., Lunde, P. K., Sejersted, O. M., Mygland, Å., Aarli, J. A., Gilhus, N. E.

“…Some myasthenia gravis (MG) patients have antibodies against skeletal muscle antigens in addition to the acetylcholine receptor (AChR). A major antigen for…”
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Ryanodine binding sites measured in small skeletal muscle biopsies by Lunde, P. K., Sejersted, O. M.

“…A method allowing measurement of the concentration of [3H]ryanodine binding sites in small skeletal muscle specimens (<10-20 mg) was developed. A membrane…”
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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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Myasthenia gravis sera containing antiryanodine receptor antibodies inhibit binding of [3H]-ryanodine to sarcoplasmic reticulum by SKEIE, G. O, LUNDE, P. K, SEJERSTED, O. M, MYGLAND, A, AARLI, J. A, GILHUS, N. E

“…Myasthenia gravis (MG) patients with thymoma often have antibodies against the calcium-release channel of the sarcoplasmic reticulum (SR) in striated muscle,…”
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Midazolam and nitrazepam in the maternity ward: milk concentrations and clinical effects by Matheson, I., Lunde, PK, Bredesen, JE

“…1. In a randomized study of 22 patients in a maternity ward, the residual concentrations of two hypnotics, midazolam 15 mg p.o. and nitrazepam 5 mg p.o., in…”
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Skeletal muscle fatigue in normal subjects and heart failure patients. Is there a common mechanism? by LUNDE, P. K., VERBURG, E., VØLLESTAD, N. K., SEJERSTED, O. M.

“…Skeletal muscle fatigue develops gradually during all forms of exercise, and develops more rapidly in heart failure patients. The fatigue mechanism is still…”
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Drug utilization in breast-feeding women. A survey in Oslo by MATHESON, I, KRISTENSEN, K, LUNDE, P. K. M

“…In a retrospective questionnaire survey of 885 women who had given birth 3-5 months before, fewer of those who were still breast-feeding at 4 months (n = 645)…”
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Contraction and intracellular Ca(2+) handling in isolated skeletal muscle of rats with congestive heart failure by Lunde, P K, Dahlstedt, A J, Bruton, J D, Lännergren, J, Thorén, P, Sejersted, O M, Westerblad, H

“…A decreased exercise tolerance is a common symptom in patients with congestive heart failure (CHF). This decrease has been suggested to be partly due to…”
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Upregulation of the cardiac monocarboxylate transporter MCT1 in a rat model of congestive heart failure by JOHANNSSON, Erlingur, LUNDE, Per Kristian, HEDDLE, Catherine, SJAASTAD, Ivar, THOMAS, Marion J, BERGERSEN, Linda, HALESTRAP, Andrew P, BLACKSTAD, Theodor W, OTTERSEN, Ole Petter, SEJERSTED, Ole M

“…Cardiac metabolism becomes more dependent on carbohydrates in congestive heart failure (CHF), and lactate may be used as an important respiratory substrate…”
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Electrical stimulation of adult rat cardiomyocytes in culture improves contractile properties and is associated with altered calcium handling by Holt, E, Lunde, P K, Sejersted, O M, Christensen, G

“…A major limitation in long-term studies of quiescent adult cadiomyocytes in culture has been the decline in contractile properties of the cells over time…”
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Isometric force and endurance in skeletal muscle of mice devoid of all known thyroid hormone receptors by Johansson, Catarina, Lunde, Per Kristian, Gothe, Sten, Lannergren, Jan, Westerblad, Hackan

“…The importance of thyroid hormone receptors for isometric force, endurance and content of specific muscle enzymes was studied in isolated slow-twitch soleus…”
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Reduced Myocardial Na+, K+-pump Capacity in Congestive Heart Failure Following Myocardial Infarction in Rats by Ove Semb, Svein, Lunde, Per K, Holt, Even, Tønnessen, Theis, Christensen, Geir, Sejersted, Ole M

“…We examined changes in expression and function of the cardiac Na+, K+-pump in a post-infarction rat model of hypertrophy and congestive heart failure (CHF)…”
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Isometric force and endurance in soleus muscle of thyroid hormone receptor-alpha(1)- or -beta-deficient mice by Johansson, C, Lännergren, J, Lunde, P K, Vennström, B, Thorén, P, Westerblad, H

“…The specific role of each subtype of thyroid hormone receptor (TR) on skeletal muscle function is unclear. We have therefore studied kinetics of isometric…”
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