Zusammenfassung
Neurodegenerative Erkrankungen wie Chorea Huntington, spinozerebelläre Ataxien, M. Parkinson oder M. Alzheimer manifestieren sich im Erwachsenenalter mit langsam progredienten, aber unaufhaltsamen Symptomen. In diesem Stadium suchen die meisten Patienten einen Arzt auf, der eine eindeutige Diagnose stellen kann. Es ist jedoch gut belegt, dass der sichtbaren Erkrankung ein präsymptomatisches Krankheitsstadium vorausgeht, das mehrere Jahre dauern kann. Ein eindrucksvolles Beispiel ist der M. Parkinson, bei dem bereits mehr als die Hälfte der dopaminergen Neuronen der Substantia nigra verloren ist, bevor sich erste motorische Zeichen entwickeln. Untersuchungen des präsymptomatischen Stadiums neurodegenerativer Erkrankungen sind für ein verbessertes Verständnis dieser Erkrankungen und die Entwicklung präventiver Strategien von zentraler Bedeutung. Es ist daher wichtig, die frühesten und sensitivsten klinischen Zeichen und biologischen Marker zu identifizieren, die den Beginn der Erkrankung ankündigen. Weiterhin können durch das Studium präsymptomatischer Krankheitsstadien kompensatorische Mechanismen aufgedeckt werden, die eine scheinbar normale Hirnfunktion bei fortschreitender Neurodegeneration gewährleisten.
Summary
Neurodegenerative disorders, such as Huntington’s disease, spinocerebellar ataxias, Parkinson’s disease or Alzheimer’s disease, manifest in adult age with insidiously developing, slowly progressing symptoms. At this stage, most patients consult a doctor, and a definite diagnosis can be made. It is, however, well established that the manifest disease is preceded by a presymptomatic disease stage that may last for years. A striking example is Parkinson’s disease, in which more than half of the dopaminergic neurons of the substantia nigra are lost before motor symptoms appear. Studies of the presymptomatic stage of neurodegenerative disorders are pivotal for an advanced understanding of these disorders and the development of preventive strategies aimed at postponing the clinical onset of these disorders. It is therefore important to identify the earliest and most sensitive clinical signs and biological markers that herald the onset of the illness. Furthermore, studies of presymptomatic disease stages are important because they may help to unravel compensatory mechanisms responsible for apparently normal brain function despite ongoing neurodegeneration.
Literatur
Halliday GM, Fedorow H, Rickert CH et al (2006) Evidence for specific phases in the development of human neuromelanin. J Neural Transm 113(6):721–728
Klein C, Krainc D, Schlossmacher MG, Lang AE (2011) Translational research in neurology and neuroscience 2011: movement disorders. Arch Neurol (in press)
Paulson HL, Fischbeck KH (1996) Trinucleotide repeats in neurogenetic disorders. Annu Rev Neurosci 19:79–107
Bruggemann N, Vegt J, Klein C, Siebner HR (2010) Imaging of genetic aspects of Parkinson’s disease. Nervenarzt 81(10):1196–1203
Nuenen BF van, Weiss MM, Bloem BR et al (2009) Heterozygous carriers of a Parkin or PINK1 mutation share a common functional endophenotype. Neurology 72(12):1041–1047
Vaccarino AL, Anderson K, Borowsky B et al (2011) An item response analysis of the motor and behavioral subscales of the unified Huntington’s disease rating scale in Huntington disease gene expansion carriers. Mov Disord 26(5):877–884
Paulsen JS, Langbehn DR, Stout JC et al (2008) Detection of Huntington’s disease decades before diagnosis: the Predict-HD study. J Neurol Neurosurg Psychiatry 79(8):874–880
Tabrizi SJ, Langbehn DR, Leavitt BR et al (2009) Biological and clinical manifestations of Huntington’s disease in the longitudinal TRACK-HD study: cross-sectional analysis of baseline data. Lancet Neurol 8(9):791–801
Tabrizi SJ, Scahill RI, Durr A et al (2011) Biological and clinical changes in premanifest and early stage Huntington’s disease in the TRACK-HD study: the 12-month longitudinal analysis. Lancet Neurol 10(1):31–42
Sturrock A, Laule C, Decolongon J et al (2010) Magnetic resonance spectroscopy biomarkers in premanifest and early Huntington disease. Neurology 75(19):1702–1710
Durr A (2010) Autosomal dominant cerebellar ataxias: polyglutamine expansions and beyond. Lancet Neurol 9(9):885–894
Schmitz-Hubsch T, Coudert M, Bauer P et al (2008) Spinocerebellar ataxia types 1, 2, 3, and 6: disease severity and nonataxia symptoms. Neurology 71(13):982–989
Jacobi H, Bauer P, Giunti P et al (2011) The naturalhistory of spinocerebellar ataxia type1, 2, 3, and 6: a 2-year follow-up study. Neurology (in press)
Globas C, Montcel ST du, Baliko L et al (2008) Early symptoms in spinocerebellar ataxia type 1, 2, 3, and 6. Mov Disord 23(15):2232–2238
Velazquez-Perez L, Diaz R, Perez-Gonzalez R et al (2009) Motor decline in clinically presymptomatic spinocerebellar ataxia type 2 gene carriers. PLoS One 4(4):e5398
Rodriguez-Labrada R, Velazquez-Perez L, Ochoa NC et al (2011) Subtle rapid eye movement sleep abnormalities in presymptomatic spinocerebellar ataxia type 2 gene carriers. Mov Disord 26(2):347–350
Christova P, Anderson JH, Gomez CM (2008) Impaired eye movements in presymptomatic spinocerebellar ataxia type 6. Arch Neurol 65(4):530–536
Nalls MA, Plagnol V, Hernandez DG et al (2011) Imputation of sequence variants for identification of genetic risks for Parkinson’s disease: a meta-analysis of genome-wide association studies. Lancet 377(9766):641–649
Eggers C, Schmidt A, Hagenah J et al (2010) Progression of subtle motor signs in PINK1 mutation carriers with mild dopaminergic deficit. Neurology 74(22):1798–1805
Baba T, Takeda A, Kikuchi A et al (2011) Association of olfactory dysfunction and brain. Metabolism in Parkinson’s disease. Mov Disord 26(4):621–628
Fujishiro H, Frigerio R, Burnett M et al (2008) Cardiac sympathetic denervation correlates with clinical and pathologic stages of Parkinson’s disease. Mov Disord 23(8):1085–1092
Postuma RB, Gagnon JF, Montplaisir J (2011) Clinical prediction of Parkinson’s disease: planning for the age of neuroprotection. J Neurol Neurosurg Psychiatry 81(9):1008–1013
Berg D (2011) Substantia nigra hyperechogenicity is a risk marker of Parkinson’s disease: yes. J Neural Transm 118(4):613–619
Hagenah JM, Becker B, Bruggemann N et al (2008) Transcranial sonography findings in a large family with homozygous and heterozygous PINK1 mutations. J Neurol Neurosurg Psychiatry 79(9):1071–1074
Della Sala S, Cocchini G, Logie RH et al (2010) Dual task during encoding, maintenance, and retrieval in Alzheimer’s disease. J Alzheimers Dis 19(2):503–515
Braak E, Griffing K, Arai K et al (1999) Neuropathology of Alzheimer’s disease: what is new since A. Alzheimer? Eur Arch Psychiatry Clin Neurosci 249(Suppl 3):14–22
Wang PN, Lirng JF, Lin KN et al (2006) Prediction of Alzheimer’s disease in mild cognitive impairment: a prospective study in Taiwan. Neurobiol Aging 27(12):1797–1806
Lerch JP, Pruessner J, Zijdenbos AP et al (2008) Automated cortical thickness measurements from MRI can accurately separate Alzheimer’s patients from normal elderly controls. Neurobiol Aging 29(1):23–30
Zhou J, Greicius MD, Gennatas ED et al (2010) Divergent network connectivity changes in behavioural variant frontotemporal dementia and Alzheimer’s disease. Brain 133(5):1352–1367
Blennow K, Hampel H (2003) CSF markers for incipient Alzheimer’s disease. Lancet Neurol 2(10):605–613
Hansson O, Zetterberg H, Buchhave P et al (2006) Association between CSF biomarkers and incipient Alzheimer’s disease in patients with mild cognitive impairment: a follow-up study. Lancet Neurol 5(3):228–234
Danksagung
Christine Klein wird durch Fördergelder von der Hermann und Lilly Schilling-Stiftung, der Volkswagenstiftung, der DFG, des BMBF, der EU und der Universität zu Lübeck unterstützt.
Thomas Klockgether wird durch Fördergelder der DFG, des BMBF und der Else Kröner-Fresenius-Stiftung unterstützt.
Thomas Münte wird durch die DFG und das BMBF unterstützt.
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Klein, C., Hagenah, J., Landwehrmeyer, B. et al. Das präsymptomatische Stadium neurodegenerativer Erkrankungen. Nervenarzt 82, 994–1001 (2011). https://doi.org/10.1007/s00115-011-3258-y
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DOI: https://doi.org/10.1007/s00115-011-3258-y
Schlüsselwörter
- Neurodegenerative Erkrankungen
- Präsymptomatisches Stadium
- M. Parkinson
- Trinukleotiderkrankungen
- M. Alzheimer