Mitochondrial diseases and biology

Pathophysiology, diagnostics and treatment of mitochondrial myopathies have been a focus in our center for many years. We have developed new diagnostic exercise tests for mitochondrial myopathies, and have in the past and are currently testing different compounds that may have a beneficial effect in the disorders. We are currently also studying mitochondrial dynamics to training with aging, and whether age-related muscle loss (sarcopenia) can be treated.



References

  • Soldath P, Wegener M, Sander B, Rosenberg T, Duno M, Wibrand F, Vissing J. Leber hereditary optic neuropathy due to a new ND1 mutation. Ophthal Genet In press.
  • Hedermann G, Løkken N, Dahlqvist JR, Vissing J. Dysphagia is prevalent in patients with CPEO and single, large-scale deletions in mtDNA. Mitochondrion 2016; 32: 27-30.
  • Guo S, Esserlind AL, Andersson Z, Frederiksen AL, Olesen J, Vissing J, Ashina M. Prevalence of migraine in persons with the 3243A>G mutation in mitochondrial DNA. Eur J Neurol 2016; 23(1): 175-181.
  • Rafiq J, Duno M, Østergaard E, Ravn K, Vissing CR, Wibrand F, Vissing J. Exercise intolerance and myoglobinuria associated with a novel maternally inherited MT-ND1 mutation. JIMD Rep 2016; 25: 65-70.
  • Lund M, Melbye M, Diaz LJ, Duno M, Wohlfahrt J, Vissing J. Mitochondrial dysfunction and risk of cancer. Br J Cancer 2015; 112: 1134-1140.
  • Ostergaard E, Weraarpachai W, Ravn K, Born AP, Jønson L, Duno M, Wibrand F, Shoubridge EA, Vissing J. Mutations in COA3 cause isolated complex IV deficiency associated with neuropathy, exercise intolerance, obesity and short stature. J Med Genet 2015; 52(3): 203-207.
  • Levison L, Dunø M, Risom L, Toft PB, Vissing J. Differences in genetic defects morphology of eye- and limb muscles in mitochondrial myopathy. Acta Ophthalmol 2015; 93(4): e306-308.
  • Born AP, Duno M, Rafiq J, Risom L, Wibrand F, Ostergaard E, Vissing J. A mitochondrial tRNAMet mutation causing developmental delay, exercise intolerance and limb girdle phenotype with onset in early childhood. Eur J Paediatr Neurol 2015; 19(1): 69-71.
  • Rue N, Vissing J, Galbo H. Insulin resistance and increased cytokine levels in patients with mitochondrial myopathy. J Clin Endocrinol Metab 2014; 99(10): 3757-3765.
  • Jeppesen TD, Duno M, Risom L, Schwartz M, Wibrand F, Rafiq J, Jakobsen J, Andersen H, Krag T, Vissing J. A novel de novo mutation of the mitochondrial tRNAlys gene mt.8340G>A associated with pure myopathy. Neuromuscl Disord 2014; 24(2): 162-166.
  • Jeppesen TD, Orngreen MC, van Hall G, Vissing J. Lactate metabolism during exercise in patients with mitochondrial myopathy. Neuromuscl Disord 2013; 23(8): 629-636.
  • Ghelli A, Marchesini A, Tropeano CV, Calvaruso MA, Iommarini L, Porcelli AM, Zanna C, Nardo VD, Martinuzzi A, Wibrand F, Vissing J, Kurelac I, Gasparre G, Selamoglu N, Daldal F, Rugolo M. The Cytochrome B p.278Y>C mutation causative of a multisystem disorder enhances superoxide production and alters supramolecular interactions of respiratory chain complexes. Hum Mol Genet 2013; 22: 2141-2151.
  • Krag TO, Hauerslev S, Jeppesen TD, Duno M, Schwartz M, Vissing J. Muscle
  • Vissing CR, Duno M, Olesen JH, Rafiq J, Risom L, Christensen E, Wibrand F, Vissing J. Recurrent myoglobinuria and deranged acylcarnitines due to a mutation in the mtDNA MT-CO2 gene. Neurology 2013; 80: 1908-1910.
  • Jeppesen TD, Vissing J, González- Alonso J. Influence of erythrocyte oxygenation and intravascular ATP on resting and exercising skeletal muscle blood flow in humans with mitochondrial myopathy. Mitochondrion 2012; 12: 414-422.
  • Wibrand F, Jeppesen TD, Frederiksen AL, Olsen DB, Duno M, Schwartz M, Vissing J. Limited diagnostic value of enzyme analysis in patients with mitochondrial tRNA mutations. Muscle Nerve 2010; 41; 607-613.
  • Jeppesen TD,Duno M,Schwartz M,Krag T,Rafiq J, Wibrand F,Vissing J. Short- and long-term effects of endurance training in patients with mitochondrial myopathy. Eur J Neurol 2009; 16: 1336-1339.
  • Frederiksen AL, Jeppesen TD, Vissing J, Schwartz M, Kyvik KO, Schmitz O, Poulsen PL, Andersen PH. High prevalence of impaired glucose homeostasis and myopathy in a- and oligosymptomatic 3243A>G mtDNA mutation-positive subjects. J Clin Endocrinol Metab 2009; 94: 2872-2879.
  • Jeppesen TD, Ørngreen MC, van Hall G, Haller RG, Vissing J. Fat metabolism during exercise in patients with mitochondrial disease. Arch Neurol 2009; 66(3): 365-370.
  • Jeppesen TD, Schwartz M, Colding-Jorgensen E, Krag T, Hauerslev S, Vissing J. Phenotype and clinical course in a family with a new de novo Twinkle gene mutation. Neuromuscul disord 2008; 18: 306-309.
  • Yavuz H, Özel A, Christensen M, Christensen E, Schwartz M, Elmacı M, Vissing J. Treatment of mitochondrial neurogastrointestinal encephalomyopathy with dialysis. Arch Neurol 2007; 64: 435-438
  • Jeppesen TD, Quistorff B, Wibrand F, Vissing J. 31P-MRS of muscle is not a sensitive diagnostic test for mitochondrial myopathy. J Neurol 2007; 254: 29-37.
  • Ostergaard E, Hansen FJ, Sorensen N, Duno M, Vissing J, Larsen PL, Faeroe O, Thorgrimsson S, Wibrand F, Christensen E, Schwartz M. Mitochondrial encephalomyopathy with elevated methylmalonic acid is caused by SUCLA2 mutations. Brain 2007; 130: 853-861.
  • Jeppesen TD,Schwartz M,Olsen DB,Wibrand F,Krag T,Dunø M,Hauerslev S,Vissing J. Aerobic training is safe and improves exercise capacity in patients with mitochondrial myopathy. Brain 2006; 129: 3402-3412.
  • Jeppesen TD, Schwartz M, Frederiksen AL, Wibrand F, Olsen DB, Vissing J. Muscle phenotype and mutation load in 51 persons with the 3243A>G mitochondrial DNA mutation. Arch Neurol 2006; 63: 1701-1706.
  • Frederiksen AL, Andersen PH, Kyvik KO, Jeppesen TD, Vissing J, Schwartz M. Tissue specific distribution of the 3243A>G mtDNA mutation. J Med Genet 2006; 43: 671-677.
  • Østergaard E, Wibrand F, Ørngreen MC, Vissing J, Horn N. Impaired energy metabolism and abnormal muscle histology in mut\ methylmalonic aciduria. Neurology 2005; 65: 931-934.
  • . Kraytsberg Y, Schwartz M, Brown TA, Ebralidse K, Kunz WS, Clayton DA, Vissing J, Khrapko K. Recombination of human mitochondrial DNA. Science 2004; 304: 981
  • Schwartz M, Vissing J. No evidence for paternal inheritance of mtDNA in patients with sporadic mtDNA mutations. J Neurol Sci 2004; 218: 99-101.
  • Olsen DB, Langkilde AR,Ørngreen MC, Rostrup E, Schwartz M, Vissing J. Muscle structural changes in mitochondrial myopathy relate to genotype. J Neurol 2003; 250: 1328-1334.
  • JeppesenTD, Schwartz M, Hansen K,Danielsen ER, Wibrand F, Vissing J. Late onset of stroke-like episode associated with a 3256C→T point mutation of mitochondrial DNA. J Neurol Sci 2003; 214: 17-20.
  • Antonicka H, Ogilvie I, Taivassalo T, Haller RG, Vissing J, Kennaway NG, Shoubridge EA. Identification and characterization of a common set of Complex I assembly intermediates in mitochondria from patients with Complex I deficiency. J Biol Chem 2003; 278: 43081-43088.
  • Jeppesen TD, Schwartz M, Olsen DB, Vissing J. Oxidative capacity correlates with muscle mutation load in mitochondrial myopathy. Ann Neurol 2003; 54: 86-92.
  • Goethem GV, Schwartz M, Löfgren A, Dermaut B, Van Broeckhoven C, Vissing J. Novel POLG mutations in progressive external ophthalmoplegia mimicking mitochondrial neurogastrointestinal encephalomyopathy. Eur J Hum Genet 2003; 11: 547-549.
  • Jeppesen TD, Olsen DB, Vissing J. Cycle ergometry is not a sensitive diagnostic test for mitochondrial myopathy. J Neurol 2003; 250: 293-299.
  • Taivassalo T, Jensen TD, Kennaway N, DiMauro S, Vissing J, Haller RG. The spectrum of exercise intolerance in mitochondrial myopathies: a study of 40 patients. Brain 2003; 126: 413-423.
  • Vissing J, Ravn K, Danielsen ER, Wibrand F, Dunø M, Wevers RA, Schwartz M. Multiple mtDNA deletions with features of MNGIE. Neurology 2002; 59: 926-929.
  • Schwartz M, Vissing J. Paternal inheritance of mitochondrial DNA. N Engl J Med 2002; 347: 576-580.
  • Jensen TD, Kazemi- Esfarjani P, Skomorowska E, Vissing J. A forearm exercise screening test for mitochondrial myopathy. Neurology 2002; 58: 1533-1538.
  • Wibrand F, Ravn K, Schwartz M, Rosenberg T, Horn N, Vissing J. Multisystem disorder associated with a missense mutation in the mitochondrial cytochrome b gene. Ann Neurol 2001; 50: 540-543.
  • Steensberg A, Vissing J, Pedersen BK. Lack of IL-6 production during exercise in patients with mitochondrial myopathy. Eur J Appl Physiol 2001; 84: 155157.
  • Vissing J, Gansted U, Quistorff B. Exercise intolerance in mitochondrial myopathy is not related to lactic acidosis. Ann Neurol 2001; 49: 672-676.