Helge JW

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Name Helge Jörn Wulff, Prof., Dr.
Institution Copenhagen Muscle Research Centre
Address Rigshospitalet, section 7652

20 Tagensvej, 2200

City Copenhagen
State/Province
Country Denmark
Email jhelge@mfi.ku.dk
Weblink
O2k-Network Lab DK Copenhagen Dela F, DK Copenhagen Larsen S


Labels: Field of research: Basic 



Publications

 PublishedReference
Larsen 2019 Appl Physiol Nutr Metab2019Larsen S, Dandanell S, Kristensen KB, Jørgensen SD, Dela F, Helge JW (2019) Influence of exercise amount and intensity on long-term weight loss maintenance and skeletal muscle mitochondrial ROS production in humans. Appl Physiol Nutr Metab [Epub ahead of print].
Chroeis 2019 Eur J Sport Sci2019Chrøis KM, Dohlmann TL, Søgaard D, Hansen CV, Dela F, Helge JW, Larsen S (2019) Mitochondrial adaptations to high intensity interval training in older females and males. Eur J Sport Sci [Epub ahead of print].
Sahl 2018 Anal Biochem2018Sahl RE, Morville T, Kraunsøe R, Dela F, Helge JW, Larsen S (2018) Variation in mitochondrial respiratory capacity and myosin heavy chain composition in repeated muscle biopsies. Anal Biochem 556:119-24.
Dohlmann 2018 Physiol Rep2018Dohlmann TL, Hindsø M, Dela F, Helge JW, Larsen S (2018) High-intensity interval training changes mitochondrial respiratory capacity differently in adipose tissue and skeletal muscle. Physiol Rep 6:e13857.
Dela 2018 Acta Physiol (Oxf)2018Dela F, Ingersen A, Andersen NB, Nielsen MB, Petersen HHH, Hansen CN, Larsen S, Wojtaszewski J, Helge JW (2018) Effects of one-legged high-intensity interval training on insulin-mediated skeletal muscle glucose homeostasis in patients with type 2 diabetes. Acta Physiol (Oxf) 226:e13245.
Lund 2018 Acta Physiol (Oxf)2018Lund MT, Larsen S, Hansen M, Courraud J, Floyd AK, Støckel M, Helge JW, Dela F (2018) Mitochondrial respiratory capacity remains stable despite a comprehensive and sustained increase in insulin sensitivity in obese patients undergoing gastric bypass surgery. Acta Physiol (Oxf) 223:e13032.
Asping 2017 Eur J Clin Pharmacol2017Asping M, Stride N, Søgaard D, Dohlmann TL, Helge JW, Dela F, Larsen S (2017) The effects of 2 weeks of statin treatment on mitochondrial respiratory capacity in middle-aged males: the LIFESTAT study. Eur J Clin Pharmacol 73:679-87.
Soendergaard 2016 Eur J Sport Sci2016Søndergård SD, Dela F, Helge JW, Larsen S (2016) Actovegin, a non-prohibited drug increases oxidative capacity in human skeletal muscle. Eur J Sport Sci 16:801-7.
Lund 2016 J Physiol2016Lund MT, Kristensen M, Hansen M, Tveskov L, Floyd AK, Støckel M, Vainer B, Poulsen SS, Helge JW, Prats C, Dela F (2016) Hepatic mitochondrial oxidative phosphorylation is normal in obese patients with and without type 2 diabetes. J Physiol 594:4351-8.
Guadalupe-Grau 2015 J Sports Sci2015Guadalupe-Grau A, Plenge U, Helbo S, Kristensen M, Andersen PR, Fago A, Belhage B, Dela F, Helge JW (2015) Effects of an 8-weeks erythropoietin treatment on mitochondrial and whole body fat oxidation capacity during exercise in healthy males. J Sports Sci 33:570-8.
Hansen 2015 Obesity (Silver Spring)2015Hansen M, Lund MT, Gregers E, Kraunsøe R, Van Hall G, Helge JW, Dela F (2015) Adipose tissue mitochondrial respiration and lipolysis before and after a weight loss by diet and RYGB. Obesity (Silver Spring) 23:2022-9.
Gnaiger 2015 Scand J Med Sci Sports2015Gnaiger E, Boushel R, Søndergaard H, Munch-Andersen T, Damsgaard R, Hagen C, Díez-Sánchez C, Ara I, Wright-Paradis C, Schrauwen P, Hesselink M, Calbet JAL, Christiansen M, Helge JW, Saltin B (2015) Mitochondrial coupling and capacity of oxidative phosphorylation in skeletal muscle of Inuit and caucasians in the arctic winter. Scand J Med Sci Sports 25 (Suppl 4):126–34.
Dahl 2015 Acta Physiol (Oxf)2015Dahl R, Larsen S, Dohlmann TL, Qvortrup K, Helge JW, Dela F, Prats C (2015) Three dimensional reconstruction of the human skeletal muscle mitochondrial network as a tool to assess mitochondrial content and structural organization. Acta Physiol (Oxf) 213:145-55.
Boushel 2015 Scand J Med Sci Sports2015Boushel R, Gnaiger E, Larsen FJ, Helge JW, Gonzalez-Alonso J, Ara I, Munch-Andersen T, van Hall G, Søndergaard H, Saltin B, Calbet JAL (2015) Maintained peak leg and pulmonary VO2 despite substantial reduction in muscle mitochondrial capacity. Scand J Med Sci Sports 25 (Suppl 4):135–43.
Gram 2015 J Physiol2015Gram M, Vigelsø A, Yokota T, Helge JW, Dela F, Hey-Mogensen M (2015) Skeletal muscle mitochondrial H2O2 emission increases with immobilization and decreases after aerobic training in young and older men. J Physiol 593:4011-27.
Larsen 2014 Anal Biochem2014Larsen S, Kraunsøe R, Gram M, Gnaiger E, Helge JW, Dela F (2014) The best approach: homogenization or manual permeabilization of human skeletal muscle fibers for respirometry? Anal Biochem 446:64-8.
Guadalupe-Grau 2014 J Sports Sci2014Guadalupe-Grau A, Plenge U, Helbo S, Kristensen M, Andersen PR, Fago A, Belhage B, Dela F, Helge JW (2014) Effects of an 8-weeks erythropoietin treatment on mitochondrial and whole body fat oxidation capacity during exercise in healthy males. J Sports Sci 26:1-9.
Larsen 2014 Biochim Biophys Acta2014Larsen S, Díez-Sánchez C, Rabøl R, Royo IA, Dela F, Helge JW (2014) Increased intrinsic mitochondrial function in humans with mitochondrial haplogroup H. Biochim Biophys Acta 1837:226-31.
Boushel 2014 Acta Physiol (Oxf)2014Boushel RC, Ara I, Gnaiger E, Helge JW, Gonzalez-Alonzo J, Munck-Andersen T, Sondergaard H, Damsgaard R, van Hall G, Saltin B, Calbet JA (2014) Low intensity training increases peak arm VO2 by enhancing both convective and diffusive O2 delivery. Acta Physiol (Oxf) 211:122-34.
Larsen 2014 World J Diabetes2014Larsen S, Skaaby S, Helge JW, Dela F (2014) Effects of exercise training on mitochondrial function in patients with type 2 diabetes. World J Diabetes 5:482-92.
Gram 2014 Exp Gerontol2014Gram M, Vigelsoe A, Yokota T, Hansen CN, Helge JW, Hey-Mogensen M, Dela F (2014) Two weeks of one-leg immobilization decreases skeletal muscle 2 respiratory capacity equally in young and elderly men. Exp Gerontol 58C:269-78.
Larsen 2013 J Am Coll Cardiol2013Larsen S, Stride N, Hey-Mogensen M, Hansen CN, Bang LE, Bundgaard H, Nielsen LB, Helge JW, Dela F (2013) Simvastatin effects on skeletal muscle: relation to decreased mitochondrial function and glucose intolerance. J Am Coll Cardiol 61:44-53.
Kristensen 2013 PLoS One2013Kristensen JM, Larsen S, Helge JW, Dela F, Wojtaszewski JFP (2013) Two weeks of metformin treatment enhances mitochondrial respiration in skeletal muscle of AMPK kinase dead but not wild type mice. PLoS One 8:e53533.
Plenge 2012 Front Physiol2012Plenge U, Belhage B, Guadalupe-Grau A, Andersen PR, Lundby C, Dela F, Stride N, Pott FC, Helge JW, Boushel RC (2012) Erythropoietin treatment enhances muscle mitochondrial capacity in humans. Front Physiol 3:50.
Larsen 2012 J Physiol2012Larsen S, Nielsen J, Neigaard Nielsen C, Nielsen LB, Wibrand F, Stride N, Schroder HD, Boushel RC, Helge JW, Dela F, Hey-Mogensen M (2012) Biomarkers of mitochondrial content in skeletal muscle of healthy young human subjects. J Physiol 590:3349-60.
Larsen 2012 Acta Physiol (Oxf)2012Larsen S, Hey-Mogensen M, Rabol R, Stride N, Helge JW, Dela F (2012) The influence of age and aerobic fitness: Effects on mitochondrial respiration in skeletal muscle. Acta Physiol (Oxf) 205:423-32.
Larsen 2012 CryoLetters2012Larsen S, Wright-Paradis C, Gnaiger E, Helge JW, Boushel RC (2012) Cryopreservation of human skeletal muscle impairs mitochondrial function. Cryo Letters 33:170-6.
Ara 2011 Int J Obes2011Ara I, Larsen S, Stallknecht B, Guerra B, Morales-Alamo D, Andersen JL, Ponce-González JG, Guadalupe-Grau A, Galbo H, Calbet JA, Helge JW (2011) Normal mitochondrial function and increased fat oxidation capacity in leg and arm muscles in obese humans. Int J Obes 35: 99-108.
Skovbro 2011 J Appl Physiol2011Skovbro M, Boushel RC, Hansen CN, Helge JW, Dela F (2011) High-fat feeding inhibits exercise-induced increase in mitochondrial respiratory flux in skeletal muscle. J Appl Physiol 110:1607-14.
Larsen 2011 Diabetologia2011Larsen S, Stride N, Hey-Mogensen M, Hansen CN, Andersen JL, Madsbad S, Worm D, Helge JW, Dela F (2011) Increased mitochondrial substrate sensitivity in skeletal muscle of patients with type 2 diabetes. Diabetologia 54: 1427-1436.
Larsen 2011 Acta Physiol (Oxf)2011Larsen S, Kristensen JM, Stride N, Wojtaszewski JF, Helge JW, Dela F (2011) Skeletal muscle mitochondrial respiration in AMPKα2 kinase-dead mice. Acta Physiol (Oxf) 205: 314-320.
Boushel 2011 Mitochondrion2011Boushel RC, Gnaiger E, Calbet JA, Gonzalez-Alonso J, Wright-Paradis C, Sondergaard H, Ara I, Helge JW, Saltin B (2011) Muscle mitochondrial capacity exceeds maximal oxygen delivery in humans. Mitochondrion 11:303-7.
Larsen 2009 Diabetologia2009Larsen S, Ara I, Rabøl R, Andersen JL, Boushel RC, Dela F, Helge JW (2009) Are substrate use during exercise and mitochondrial respiratory capacity decreased in arm and leg muscle in type 2 diabetes? Diabetologia 52:1400-8.

Abstracts

 PublishedReference
Soendergaard 2016 Abstract IOC1092016Soendergaard SD (2016) Acute exposure of human muscle fibers to EPO or Actovegin has a marked effect on the mitochondrial respiratory capacity. Mitochondr Physiol Network 21.01.
Dohlmann 2014 Abstract MiP20142014Mitochondrial adaptations to high-intensity training in young and elderly men and women.
Larsen 2014 Abstract MiP20142014The effect of high intensity training on mitochondrial fat oxidation in skeletal muscle and subcutaneous adipose tissue.
Larsen S 2013 Abstract MiP20132013Larsen S, Dohlmann TL, Hindsø M, Dela F, Helge JW (2013) High intensity training decreases mitochondrial ADP sensitivity in human adipose and skeletal muscle tissue. Mitochondr Physiol Network 18.08.
Gnaiger 2013 Abstract MiP20132013Gnaiger E, Søndergaard H, Munch-Andersen T, Damsgaard R, Hagen C, Díez-Sánchez C, Ara I, Wright-Paradis C, Schrauwen P, Hesselink M, Calbet J, Christiansen M, Helge JW, Saltin B, Boushel R (2013) Biochemical coupling efficiency in permeabilized fibers from arm and leg muscle in Inuit versus Caucasians: A functional test of the uncoupling hypothesis in Greenland. Mitochondr Physiol Network 18.08.
Dohlmann 2013 Abstract IOC752013Dohlmann T (2013) Effects of high-intense interval training on mitochondrial respiratory capacity. Mitochondr Physiol Network 18.03.