MDS Abstracts

Abstracts from the International Congress of Parkinson’s and Movement Disorders.

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Articles tagged "Spinocerebellar ataxias(SCA)"

  • 2025 International Congress

    Brainstem Subsegmentation in Spinocerebellar Ataxia Type 3 (SCA3)

    K. Teichmann (Bonn, Germany)

    Objective: The aim of our work is to create a novel protocol for manual subsegmentation of the human brainstem for creating accurate brainstem labels for…
  • 2025 International Congress

    SCA27B, an Elusive Diagnosis with Effective Symptomatic Treatment: Two Cases of Late-Onset Progressive and Episodic Cerebellar Ataxia

    J. Yomtoob, L. Morse, I. Keller Sarmiento, L. Kinsley, P. Opal, N. Mencacci (Chicago, USA)

    Objective: We present two cases of late-onset progressive and episodic cerebellar ataxia with prolonged courses of complex diagnostic work-up and management prior to genetic Spinocerebellar…
  • 2025 International Congress

    The FGF14-SCA27B GAA•TTC Repeat Shows Marked Somatic Expansion in the Cerebellum

    D. Pellerin, JL. Méreaux, S. Boluda, MC. Danzi, MJ. Dicaire, CS. Davoine, P. Iruzubieta, B. Hayward, D. Genis, G. Spurdens, JM. Hammond, BJ. Gerhart, M. Renaud, C. Bonnet, JS. Napierala, IW. Deveson, M. Napierala, K. Usdin, A. Brice, LM. Porcel, D. Seilhean, SL. Zuchner, H. Houlden, A. Durr, B. Brais (London, United Kingdom)

    Objective: To characterize somatic instability and molecular mechanisms of the FGF14 GAA•TTC repeat across serial blood samples, fibroblasts, induced pluripotent stem cells (iPSCs), and post-mortem brains. Background: Spinocerebellar…
  • 2025 International Congress

    Clinical Progression and Biomarkers in Spinocerebellar Ataxia Type 31, A Form Unique to and Common in Japanese.

    H. Aoki, K. Ishikawa (Tokyo, Japan)

    Objective: The objective of this study is to find a useful clinical marker that reflect progression of spinocerebellar ataxia type 31 (SCA31). Background: SCA31 is…
  • 2025 International Congress

    Response Inhibition and Cortical Excitability in selected SCA subtypes in an Indian Cohort

    S. Majumdar, S. Banerjee, S. Choudhury, S. Sarkar, A. Bayen, J. Ganguly, H. Kumar (Kolkata, India)

    Objective: This study examined response inhibition deficits using the Stop-Signal Reaction Time (SSRT) paradigm in different Spinocerebellar Ataxia (SCA) subtypes and explored cortical involvement through…
  • 2024 International Congress

    Case Report of Spinocerebellar Ataxia 13 Presenting with Pure Cerebellar Ataxia

    S. Park (Daejeon, Republic of Korea)

    Objective: We report the spinocerebellar ataxia 13 (SCA13) patient who demonstrated childhood-onset pure cerebellar ataxia. Background: SCA13 is a rare cause of autosomal-dominant cerebellar ataxia,…
  • 2024 International Congress

    Tremulous Machado-Joseph Disease

    V. Procaci, L. de Farias, S. da Costa, O. Barsottini, J. Pedroso (Sao Paulo, Brazil)

    Objective: To describe a case of spinocerebellar ataxia type 3 (SCA3) presenting with tremor. Background: Tremor is not a frequent manifestation in SCA3, especially as…
  • 2024 International Congress

    Fixel Analysis of Diffusion Imaging in Cerebellar Tracts as a Quantitative Marker of Disease Progression in Spinocerebellar Ataxia

    D. Arpin, S. Subramony, D. Vaillancourt, M. Burns (Gainesville, USA)

    Objective: This study aimed to identify white matter changes in the brain of presymptomatic and early-stage SCA1 and SCA3 mutation carriers using fixel-based analysis of…
  • 2024 International Congress

    Spinocerebellar ataxia type 2 (SCA2) and Seizures: Is There a Correlation?

    P. Bhatia, S. Kaur (Phoenix, USA)

    Objective: We describe 3 patients of SCA2 with seizures, a rare phenomenology. Background: Spinocerebellar ataxia (SCA) is a heterogenous group of autosomal dominant neurodegenerative ataxic…
  • 2024 International Congress

    4-Aminopyridine improves downbeat nystagmus in SCA27b: A case report

    S. Coulette, M. Philibert, JM. Trocello, B. Gaymard, C. Desjardins (Paris, France)

    Objective: To assess objective clinical improvement in video-oculography in a patient with SCA27b on 4-aminopyridine (4-AP) treatment. Background: Spinocerebellar ataxia 27b (SCA27b; MIM 620174) is…
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