Research Topics
Genomes and GenesSpecies | Flemming DelaSummaryAffiliation: University of Copenhagen Country: Denmark Publications
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Publications
Patients with type 2 diabetes have normal mitochondrial function in skeletal muscleR Boushel
Department of Exercise Science, Concordia University, Montreal, QC, Canada
Diabetologia 50:790-6. 2007....
Other adaptations to training/inactivity in type 2 diabetics and other groups with insulin resistance: emphasis on prevention of CHDFlemming Dela
Department of Medical Physiology, Copenhagen Muscle Research Centre, University of Copenhagen, Denmark
Appl Physiol Nutr Metab 32:602-6. 2007..The mechanism for the positive effect of physical training may be a reduction of known risk factors for atherosclerosis, but a direct effect on the atherosclerotic process per se cannot be excluded...
Physical training may enhance beta-cell function in type 2 diabetesFlemming Dela
Copenhagen Muscle Research Centre, The Panum Institute, University of Copenhagen, 2200 Copenhagen N, Denmark
Am J Physiol Endocrinol Metab 287:E1024-31. 2004..The improved beta-cell function does not require changes in insulin sensitivity and Hb A(1c) concentration...
Impact of physical inactivity on subcutaneous adipose tissue metabolism in healthy young male offspring of patients with type 2 diabetesLise Højbjerre
Department of Biomedical Sciences, Center for Healthy Aging, University of Copenhagen, Copenhagen, Denmark
Diabetes 59:2790-8. 2010..Using a positive family history of type 2 diabetes as a marker of increased genetic risk, the aim of this study was to investigate the impact of physical inactivity on adipose tissue (AT) metabolism in FDR subjects...
Impaired endothelial function and insulin action in first-degree relatives of patients with type 2 diabetes mellitusMette P Sonne
Department of Biomedical Sciences, Section of Systems Biology Research, Faculty of Health Sciences, University of Copenhagen, 2200 Copenhagen, Denmark
Metabolism 58:93-101. 2009..It remains to be established whether FDR also demonstrate impaired insulin-stimulated microvascular function...
Reduced skeletal muscle mitochondrial respiration and improved glucose metabolism in nondiabetic obese women during a very low calorie dietary intervention leading to rapid weight lossRasmus Rabøl
Center for Healthy Aging, Department of Biomedical Sciences, Faculty of Health Sciences, University of Copenhagen, DK 2200 Copenhagen, Denmark
Metabolism 58:1145-52. 2009....
Effect of 10 days of bedrest on metabolic and vascular insulin action: a study in individuals at risk for type 2 diabetesMette P Sonne
Center for Healthy Ageing, Department of Biomedical Sciences, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark
J Appl Physiol 108:830-7. 2010..The changes were most pronounced in the CON group. In the FDR group, insulin resistance was already present before bedrest, but even this group displayed a high sensitivity to changes in daily physical activity...
Dual regulation of muscle glycogen synthase during exercise by activation and compartmentalizationClara Prats
Copenhagen Muscle Research Center, Center for Healthy Ageing, Department of Biomedical Sciences, University of Copenhagen, DK 2200 Copenhagen N, Denmark
J Biol Chem 284:15692-700. 2009..After overnight low muscle glycogen level and/or in response to exhausting exercise-induced glycogenolysis, GS is associated with spherical structures at the I-band of sarcomeres...
Endothelial function after 10 days of bed rest in individuals at risk for type 2 diabetes and cardiovascular diseaseMette P Sonne
Department of Biomedical Sciences, Faculty of Health Sciences, University of Copenhagen, Blegdamsvej 3, DK 2200 Copenhagen N, Denmark
Exp Physiol 96:1000-9. 2011..In FDR, a further deterioration of FBF with inactivity is not possible...
Contraction-mediated glucose uptake is increased in men with impaired glucose toleranceCamilla Skov Jensen
Copenhagen Muscle Research Centre, Department of Biomedical Sciences, University of Copenhagen, Blegdamsvej 3, 2200 Kbh N, Denmark
Appl Physiol Nutr Metab 32:115-24. 2007..Humans with IGT are resistant to insulin-stimulated but not to exercise-induced glucose uptake...
Cardiovascular disease markers in type 2 diabetes: the effects of a moderate home-based exercise training programmeCelena Scheede-Bergdahl
Centre for Healthy Ageing, Department of Biomedical Sciences, University of Copenhagen, Denmark
Diab Vasc Dis Res 6:291-6. 2009....
Effect of physical training on insulin secretion and action in skeletal muscle and adipose tissue of first-degree relatives of type 2 diabetic patientsFlemming Dela
Center for Healthy Aging, Department of Biomedical Sciences, University of Copenhagen, Blegdamsvej 3, Copenhagen, Denmark
Am J Physiol Endocrinol Metab 299:E80-91. 2010..Maximal GU rates are similar between groups and increases with physical training...
Skeletal muscle mitochondrial function in polycystic ovarian syndromeRasmus Rabøl
Department of Biomedical Sciences, Faculty of Health Sciences, Center for Healthy Aging, University of Copenhagen, Blegdamsvej 3b, DK 2200 Copenhagen N, Denmark
Eur J Endocrinol 165:631-7. 2011..We measured mitochondrial respiration in lean and obese women with and without PCOS using high-resolution respirometry...
Effect of gender on lipid-induced insulin resistance in obese subjectsBodil Vistisen
Department of Biomedical Sciences, The Panum Institute, The Copenhagen Muscle Research Centre, University of Copenhagen, Blegdamsvej 3, DK 2200 Copenhagen N, Denmark
Eur J Endocrinol 158:61-8. 2008..However, neither the lipid-induced reduction of glucose disposal nor the intramyocellular lipid deposition has been compared directly in obese females and males...
Insulin and non-insulin mediated vasodilation and glucose uptake in patients with type 2 diabetesCelena Scheede-Bergdahl
Centre for Healthy Aging, Department of Biomedical Sciences, Section of Systems Biology Research, Faculty of Health Sciences, University of Copenhagen, Blegdamsvej 3, DK 2200 Copenhagen N, Denmark
Diabetes Res Clin Pract 85:243-51. 2009....
Increased lipolysis but diminished gene expression of lipases in subcutaneous adipose tissue of healthy young males with intrauterine growth retardationLise Højbjerre
Department of Biomedical Sciences, Faculty of Health Sciences, University of Copenhagen, Denmark
J Appl Physiol 111:1863-70. 2011..Subjects with IUGR exhibit primary defects in adipose tissue metabolism...
Effect of hyperglycemia on mitochondrial respiration in type 2 diabetesRasmus Rabøl
Department of Biomedical Sciences, Faculty of Health Sciences, Copenhagen Muscle Research Centre, University of Copenhagen, Copenhagen, Denmark
J Clin Endocrinol Metab 94:1372-8. 2009..Whether hyperglycemia inhibits mitochondrial biogenesis and/or function is unknown. This study examined the effect of different levels of glycemia on skeletal muscle mitochondrial function in patients with T2DM...
Strength training increases insulin-mediated glucose uptake, GLUT4 content, and insulin signaling in skeletal muscle in patients with type 2 diabetesMads K Holten
Department of Medical Physiology, The Panum Institute, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark
Diabetes 53:294-305. 2004..The adaptation is attributable to local contraction-mediated mechanisms involving key proteins in the insulin signaling cascade...
Impact of physical inactivity on adipose tissue low-grade inflammation in first-degree relatives of type 2 diabetic patientsLise Højbjerre
Department of Biomedical Sciences, University of Copenhagen, Copenhagen, Denmark
Diabetes Care 34:2265-72. 2011..We investigated whether subjects who are nonobese FDRs show signs of low-grade inflammation before or after exposure to short-term physical inactivity...
Mitochondrial respiration in subcutaneous and visceral adipose tissue from patients with morbid obesityRegitze Kraunsøe
Center for Healthy Ageing, Department of Biomedical Sciences, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark
J Physiol 588:2023-32. 2010..Oxidative phosphorylation has a higher relative activity in visceral compared with subcutaneous adipose tissue...
Effects of strength training on muscle lactate release and MCT1 and MCT4 content in healthy and type 2 diabetic humansCarsten Juel
Department of Medical Physiology, The Panum Institute, University of Copenhagen, Blegdamsvej 3, DK 2200 Copenhagen N, Denmark
J Physiol 556:297-304. 2004..Conclusions: MCT1 content in skeletal muscle in Type 2 is lower compared with healthy men. Strength training increases MCT1 content in healthy men and in Type 2, thus normalizing the content in Type 2...
Glucose clearance is higher in arm than leg muscle in type 2 diabetesDavid B Olsen
Copenhagen Muscle Research Centre, University Hospital Rigshospitalet, Section 7652, DK 2100 Copenhagen, Denmark
J Physiol 565:555-62. 2005..In conclusion, this study shows that glucose clearance is higher in arm than leg muscles, regardless of insulin resistance, which may indicate better preserved insulin sensitivity in arm than leg muscle in type 2 diabetes...
Are blood flow and lipolysis in subcutaneous adipose tissue influenced by contractions in adjacent muscles in humans?Bente Stallknecht
Department of Medical Physiology, The Panum Institute, Blegdamsvej 3, DK 2200 Copenhagen N, Denmark
Am J Physiol Endocrinol Metab 292:E394-9. 2007..Thus specific exercises can induce "spot lipolysis" in adipose tissue...
Effects of physical training on endothelial function and limb blood flow in type 2 diabetesMette Paulli Sonne
Copenhagen Muscle Research Centre, Department of Biomedical Sciences, Section of Systems Biology, University of Copenhagen, Blegdamsvej 3, 2200 Kbh N, Denmark
Appl Physiol Nutr Metab 32:936-41. 2007..In general, physical training can improve endothelial function when this is impaired. However, physical training does not seem to have any effect on endothelial function when this is normal...
Altered mitochondrial regulation in quadriceps muscles of patients with COPDAshley I Naimi
Centre for Healthy Aging, Department of Biomedical Sciences, University of Copenhagen, Denmark
Clin Physiol Funct Imaging 31:124-31. 2011..These results indicate that quadriceps muscle mitochondrial function is altered in patients with COPD. The regulatory mechanisms underlying these functional abnormalities remain to be uncovered...
Metallothionein-mediated antioxidant defense system and its response to exercise training are impaired in human type 2 diabetesCelena Scheede-Bergdahl
The Copenhagen Muscle Research Centre, The Panum Institute, Department of Medical Physiology, University of Copenhagen, Blegdamsvej 3, DK 2200 Copenhagen N, Denmark
Diabetes 54:3089-94. 2005..This study presents a novel candidate in the pathogenesis of complications related to oxidative stress in type 2 diabetes...
Interstitial concentrations of adipokines in subcutaneous abdominal and femoral adipose tissueNinna Bo Nielsen
Department of Biomedical Sciences, University of Copenhagen, DK 2200 Copenhagen N, Denmark
Regul Pept 155:39-45. 2009..Furthermore, subcutaneous adipose tissue has a marked production of pro-inflammatory adipokines...
Effect of training on muscle triacylglycerol and structural lipids: a relation to insulin sensitivity?Jørn W Helge
Department of Medical Physiology, Copenhagen Muscle Research Centre, The Panum Institute, University of Copenhagen, Copenhagen, Denmark
Diabetes 52:1881-7. 2003..In contrast, training induced a minor increase in the content of phospholipid fatty acid membrane polyunsaturates, which may indicate that membrane lipids may have a role in the training-induced increase in insulin sensitivity...
Resistance training, insulin sensitivity and muscle function in the elderlyFlemming Dela
Institute for Biomedical Sciences, University of Copenhagen, Denmark
Essays Biochem 42:75-88. 2006....
5'AMP activated protein kinase expression in human skeletal muscle: effects of strength training and type 2 diabetesJørgen F P Wojtaszewski
The Institute of Exercise and Sport Sciences, The Copenhagen Muscle Research Centre, University of Copenhagen, 13 Universitetsparken, 2100 Copenhagen, Denmark
J Physiol 564:563-73. 2005....
High-fat feeding inhibits exercise-induced increase in mitochondrial respiratory flux in skeletal muscleMette Skovbro
Xlab, Center for Healthy Aging, Dept of Biomedical Sciences, Faculty of Health Sciences, Bldg 12 4 7, Univ of Copenhagen, Blegdamsvej 3b, 2200 Copenhagen N, Denmark
J Appl Physiol 110:1607-14. 2011..The effect of HFD is present even without effects on insulin sensitivity and intramyocellular lipid accumulation. An isocaloric high-fat diet does not cause insulin resistance...
Effect of intermittent fasting and refeeding on insulin action in healthy menNils Halberg
Dept of Muscle Research Centre, The Panum Institute, University of Copenhagen, Denmark
J Appl Physiol 99:2128-36. 2005..3,860 +/- 784 ng/ml, P = 0.02). This experiment is the first in humans to show that intermittent fasting increases insulin-mediated glucose uptake rates, and the findings are compatible with the thrifty gene concept...
[Physical activity and chronic disease III. Musculoskeletal diseases and lung diseases]Peter Magnusson
H:S Bispebjerg Hospital, Medicinsk Center
Ugeskr Laeger 166:1552-7. 2004
[Physical activity and chronic disease I. Heart disease and hypertension]Peter Magnusson
H:S Bispebjerg Hospital, Medicinsk Center
Ugeskr Laeger 166:1543-7. 2004
[Physical activity and chronic disease II. Type 2 diabetes, obesity and cancer]Peter Magnusson
H:S Bispebjerg Hospital, Medicinsk Center
Ugeskr Laeger 166:1547-51. 2004
[Physical training in the treatment of metabolic syndrome]Flemming Dela
Center for Muskelforskning, Medicinsk Fysiologisk Institut, Panum Instituttet 12 4 7, Københavns Universitet, DK 2200 København N
Ugeskr Laeger 164:2147-52. 2002..The results are more doubtful for the dyslipidaemia and hypertension, but if the training is combined with an appropriate diet, these abnormalities are also correctable...
Acute exercise increases adipose tissue interstitial adiponectin concentration in healthy overweight and lean subjectsLise Højbjerre
Department of Biomedical Sciences, The Panum Institute, The Copenhagen Muscle Research Centre, University of Copenhagen, Blegdamsvej 3, DK 2200 Copenhagen N, Denmark
Eur J Endocrinol 157:613-23. 2007..We studied how an acute bout of exercise influences expression and concentration of adiponectin and regulators of adiponectin in adipose tissue and plasma...
Mitochondrial oxidative function and type 2 diabetesRasmus Rabøl
The Copenhagen Muscle Research Centre, The Panum Institute, Department of Medical Physiology, University of Copenhagen, Blegdamsvej 3, DK 2200 Copenhagen N, Denmark
Appl Physiol Nutr Metab 31:675-83. 2006..Specific effects of regular physical training and muscular work on mitochondrial function and plasticity in type 2 diabetes remain an important area of research...
Effect of resistance training on Na,K pump and Na+/H+ exchange protein densities in muscle from control and patients with type 2 diabetesFlemming Dela
Department of Medical Physiology, University of Copenhagen, Copenhagen, Denmark
Pflugers Arch 447:928-33. 2004..06) in trained compared to untrained leg in the diabetics. Thus, a limited amount of strength-training is able to increase the Na,K-pump subunit and isoform content both in controls and in patients with type 2 diabetes...
Circulating levels of TNF-alpha and IL-6-relation to truncal fat mass and muscle mass in healthy elderly individuals and in patients with type-2 diabetesMaria Pedersen
Department of Infectious Diseases, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark
Mech Ageing Dev 124:495-502. 2003..Furthermore, TNF-alpha was related to lower ASM and BCM, suggesting that TNF-alpha contributes to sarcopenia in ageing...
Cardiovascular control during exercise: insights from spinal cord-injured humansFlemming Dela
Department of Medical Physiology, The Panum Institute, Building 12 4 7, Blegdamsvej 3, DK 2200 Copenhagen N, Denmark
Circulation 107:2127-33. 2003..We studied the role of the central nervous system, neural feedback from contracting skeletal muscles, and sympathetic activity to the heart in the control of heart rate and blood pressure during 2 levels of dynamic exercise...
Educating health professionals: the Avicenna projectDavid Gordon
Faculty of Health Sciences, University of Copenhagen, Copenhagen DK-2200, Denmark
Lancet 371:966-7. 2008
The outcome of bone mineral density measurements on patients referred from general practiceSofia Inez Iqbal
Depart of Medical Physiology/Copenhagen Muscle Research Centre, Section of Pathophysiology, The Panum Institute, University of Copenhagen, Copenhagen, Denmark
J Clin Densitom 8:178-82. 2005..A low BMI is a good indicator for referral of women less than 60 yr for measurements of bone density. Forty-five percent of the referred women from general practitioners had a normal BMD...
Effect of hyperglycemia and hyperinsulinemia on the response of IL-6, TNF-alpha, and FFAs to low-dose endotoxemia in humansRikke Krogh-Madsen
Professor of Internal Medicine, Dept of Infectious Diseases 7641, Univ Hospital Rigshospitalet, Blegdamsvej 9, 2100 Copenhagen Ø, Denmark
Am J Physiol Endocrinol Metab 286:E766-72. 2004....
Insulin secretion and cellular glucose metabolism after prolonged low-grade intralipid infusion in young menChristine B Jensen
Department of Endocrinology and Clinical Research Unit, Hvidovre University Hospital, 2650 Hvidovre, Denmark
J Clin Endocrinol Metab 88:2775-83. 2003..Moreover, insulin hypersecretion perfectly countered the free-fatty acid-induced insulin resistance. Future studies are needed to determine the role of a prolonged moderate lipid load in subjects at increased risk of developing diabetes...
Proteome analysis reveals phosphorylation of ATP synthase beta -subunit in human skeletal muscle and proteins with potential roles in type 2 diabetesKurt Højlund
Diabetes Research Centre, Department of Endocrinology, Odense University Hospital, Denmark
J Biol Chem 278:10436-42. 2003....
Early differential defects of insulin secretion and action in 19-year-old caucasian men who had low birth weightChristine B Jensen
Department of Endocrinology and Clinical Research Unit, Hvidovre University Hospital, Hvidovre, Denmark
Diabetes 51:1271-80. 2002..We propose that reduced insulin-stimulated glycolysis precedes overt insulin resistance in LBW men. A lower insulin secretion may contribute to impaired glucose tolerance and ultimately lead to diabetes...
Insulin secretion in lipodystrophic HIV-infected patients is associated with high levels of nonglucose secretagogues and insulin resistance of beta-cellsSteen B Haugaard
Department of Infectious Diseases, Hvidovre University Hospital, DK 2650, Copenhagen, Denmark
Am J Physiol Endocrinol Metab 287:E677-85. 2004....
Glucose production, oxidation and disposal correlate with plasma lactate levels in HIV-infected patients on HAARTSteen B Haugaard
Department of Infectious Diseases, Hvidovre University Hospital, DK 2650 Hvidovre, Copenhagen, Denmark
J Infect 54:89-97. 2007..However, the correlation between fasting lactate and mitochondrial DNA may be weak or absent, implicating that other factors e.g. glucose turnover may contribute to hyperlactatemia...
[Prevention of obesity among children and adolescents--proposal for a strategy]Christian Mølgaard
Motions og Ernaeringsrådet, Søborg
Ugeskr Laeger 169:2314-6. 2007....
Tumor necrosis factor alpha is associated with insulin-mediated suppression of free fatty acids and net lipid oxidation in HIV-infected patients with lipodystrophySteen B Haugaard
Department of Infectious Diseases, Hvidovre University Hospital, Hvidovre, DK 2650 Copenhagen, Denmark
Metabolism 55:175-82. 2006..Furthermore, FFA may be a major determinant of LIPOX in HIV-infected patients on highly active antiretroviral therapy...
[Eating for top performance in sports?]Jørn Wulff Helge
Københavns Universitet, Medicinsk Fysiologisk Institut, København N
Ugeskr Laeger 168:4510. 2006
The effect of caffeine on glucose kinetics in humans--influence of adrenalineDanielle S Battram
Department of Human Health and Nutritional Sciences, University of Guelph, Guelph, Ontario, Canada
J Physiol 569:347-55. 2005....
Defective glucose and lipid metabolism in human immunodeficiency virus-infected patients with lipodystrophy involve liver, muscle tissue and pancreatic beta-cellsSteen B Haugaard
Department of Infectious Diseases, Hvidovre University Hospital, Copenhagen, Denmark
Eur J Endocrinol 152:103-12. 2005..Aiming to provide a detailed description of the metabolic adverse effects of HIV-lipodystrophy, we investigated several aspects of glucose metabolism, lipid metabolism and beta-cell function in lipodystrophic HIV-infected patients...
Depleted skeletal muscle mitochondrial DNA, hyperlactatemia, and decreased oxidative capacity in HIV-infected patients on highly active antiretroviral therapySteen B Haugaard
Department of Infectious Diseases, Hvidovre University Hospital, Copenhagen, Denmark
J Med Virol 77:29-38. 2005..Further, HIV may deplete sm-mtDNA of NAIVE, which in part could be mediated through an enhanced pro-inflammatory response...
The CSF and arterial to internal jugular venous hormonal differences during exercise in humansMads K Dalsgaard
Department of Anaesthesia, Rigshospitalet 2041, Blegdamsvej 9, DK 2100 Copenhagen Ø, Denmark
Exp Physiol 89:271-7. 2004..The results support the notion that the exercise-induced changes in brain metabolism are controlled by factors intrinsic to the brain...
Oxidative stress and mitochondrial impairment can be separated from lipofuscin accumulation in aged human skeletal muscleEveline Hutter
Department for Molecular and Cellular Biology, Institute for Biomedical Aging Research of the Austrian Academy of Sciences, 6020 Innsbruck, Austria
Aging Cell 6:245-56. 2007..The data support a model, where ROS-induced molecular damage is continuously removed, preventing the accumulation of dysfunctional mitochondria despite ongoing ROS production...
Young, low-birth-weight men are not more susceptible to the diabetogenic effects of a prolonged free fatty acid exposure than matched controlsChristine B Jensen
Steno Diabetes Center, DK 2820 Gentofte, Denmark
Metabolism 54:1398-406. 2005..We reproduced our previous finding of lower insulin-stimulated glycolysis in this population...
