Genetic players in multiple system atrophy: unfolding the nature of the beast

Autor: Andrew B. Singleton, Sonja W. Scholz, Gregor K. Wenning, Sylvia Stemberger
Rok vydání: 2011
Předmět:
Zdroj: Neurobiology of Aging
ISSN: 0197-4580
DOI: 10.1016/j.neurobiolaging.2011.04.001
Popis: Multiple system atrophy (MSA) is a fatal oligodendrogliopathy characterized by prominent α-synuclein inclusions resulting in a neuronal multisystem degeneration. Until recently MSA was widely conceived as a nongenetic disorder. However, during the last years a few postmortem verified Mendelian pedigrees have been reported consistent with monogenic disease in rare cases of MSA. Further, within the last 2 decades several genes have been associated with an increased risk of MSA, first and foremost the SNCA gene coding for α-synuclein. Moreover, genes involved in oxidative stress, mitochondrial dysfunction, inflammatory processes, as well as parkinsonism- and ataxia-related genes have been implicated as susceptibility factors. In this review, we discuss the emerging evidence in favor of genetic players in MSA.
Databáze: OpenAIRE