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

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Articles tagged "Ataxia: Etiology and Pathogenesis"

  • 2025 International Congress

    Spastic Paraplegia as a Novel Phenotype in Late Adulthood Onset POLG Disease: A Pathophysiological Continuum?

    S. Jha, M. Jog (London, Canada)

    Objective: We report a case of late adult onset gradually progressive spastic paraplegia secondary to pathogenic variants in the POLG gene. Background: Many pathogenic mutations…
  • 2025 International Congress

    The Genotypic and Phenotypic Spectrum of GOSR2 Mutations: Clinical and Pathophysiological Insights

    S. Polet, L. Siegal, S. Fuchs, M. Tijssen, T. de Koning (Groningen, Netherlands)

    Objective: Mutations in the GOSR2 gene are associated with North Sea-Progressive Myoclonus Epilepsy (NS-PME). Because more recently additional phenotypes have been described we systematically reviewed…
  • 2025 International Congress

    Ataxia as Diagnostic Dilemmas in HIV- related-Encephalitis with Positive Autoantibodies

    F. Dridi, R. Zouari, A. Rachdi, Z. Saied, S. Ben Sassi (Tunis, Tunisia)

    Objective: The aim of this report is to highlight ataxia as an atypical symptom revealing HIV encephalitis associated with positive anti-neutrophil cytoplasmic antibodies (ANCA). Background:…
  • 2025 International Congress

    Apraxia of Speech as a Presenting Feature in AP3B2 Antibody Associated Cerebellar Ataxia

    E. Ruether, A. Aksamit, D. Dubey, J. Stierwalt, S. Syc-Mazurek (Rochester, USA)

    Objective: We describe a unique presentation of AP3B2 antibody with apraxia of speech and cerebellar ataxia. Background: Adaptor Protein 3B2 (AP3B2) is a subunit of…
  • 2024 International Congress

    Progressive cerebellar ataxia in primary Sjögren’s syndrome: a case report

    T. Nguyen, V. Le, K. Vo, T. Tran (Ho Chi Minh, Viet Nam)

    Objective: To present a rare case of gradually progressing cerebellar ataxia due to systemic autoimmune disease. Background: Primary Sjögren’s syndrome (pSS) is an autoimmune disease,…
  • 2024 International Congress

    Challenges of Huntington’s disease and chorea in Guinea: the benefits of genetic testing in tropical environments

    G. Carlos Othon, A. Agsha, H. Lee, M. Rizig, A. Cisse (Conakry, Guinea)

    Objective: The aim of this study was to identify the genetic underlier of individuals presenting with chorea, allowing for the diagnosis of these patients, and…
  • 2024 International Congress

    Childhood onset progressive myoclonus and ataxia in a patient with novel TBC1D2B gene mutation

    M. Gultekin, N. Basak (Kayseri, Turkey)

    Objective: Myoclonus, ataxia, tremor and dystonia have been described in some patients with TBC1D2B gene mutation. In this paper we present a patient with progressive…
  • 2024 International Congress

    Acute Ataxia in children : a North-African Single Center Experience

    S. Saad, H. Ben Rhouma, M. Jamoussi, T. Ben Younes, H. Klaa, Z. Miladi, A. Zioudi, I. Kraoua (Tunis, Tunisia)

    Objective: The aim of our study is to define the most common clinical presentations, etiology and predictive factors of poor outcome in children presenting with…
  • 2024 International Congress

    Explore cellular heterogeneities of orbitofrontal cortex in multiple system atrophy using spatial transcriptomics

    SY. Cheng, CL. Hsu, WH. Yu, KP. Chang, MC. Kuo (Taipei, Taiwan)

    Objective: To explore the spatial organization and cellular complexity of the orbitofrontal cortex (OFC) in multiple system atrophy (MSA) via spatial transcriptomic (SRT). Background: The…
  • 2024 International Congress

    Association between Hyperglycemic Crisis Severity and Movement Disorders in Hispanic Patients with De Novo Hyperglycemia: A Cross-Sectional Study

    D. Japón-Cueva, C. Rodriguez-Alarcon, A. Carofilis-Cornejo, L. Viñan-Paucar, M. Cueva-Espinoza, A. Benavidez-Lopez, P. Gruezo-Realpe, R. Santibanez-Vasquez (Guayaquil, Ecuador)

    Objective: Exploring the correlation between hyperglycemic crisis (HC) severity and movement disorders (MD) in Hispanic patients with De Novo Hyperglycemia (DNH). Background: Limited research exists…
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