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Article

Psychotic-affective symptoms and multiple system atrophy expand phenotypes of spinocerebellar ataxia type 2.

BMJ case reports - 20 Mar 2012

Chen Kai-Hsiang, Lin Chin-Hsien, Wu Ruey-Meei

Abstract excerpt

Spinocerebellar ataxia type 2 (SCA2) is a progressive neurodegenerative disorder, characterised by ataxic gait, slow saccades and peripheral neuropathy. Levodopa-responsive parkinsonism could be a clinical phenotype of SCA2, especially those of Chinese origin. In addition to these motor symptoms, SCA2 has been associated with depression and cognitive dysfunction, with only rare reports of psychosis. The authors...

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Source

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Identifiers

PMID: 22605703
DOI: 10.1136/bcr.10.2011.5061
PMCID: PMC3316827

Genes

ATXN2

Provenance

PubMed metadata and Literature Corpus relationships. Corpus snapshot updated 7 Sept 2026. Manifest publication-graph-cohort-2026-09-08.1.

Source receipt: pubmed, retrieved 7 Sept 2026.

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