MDS Abstracts

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

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Articles tagged "Ataxia: Pathophysiology"

  • 2026 International Congress

    PPP2R2B Splice Variant Dysregulation Promotes Mitochondrial Association and Neuronal Apoptosis in iPSC-Derived Neurons from Spinocerebellar Ataxia Type 12 Patient

    S. Sengupta, R. Banerjee, J. Rungta, B. Reddy, S. Ansari, R. Khatun, R. Mukhopadhyay, S. Pal, J. Ganguly, D. Dutta, S. Mukherjee, P. Basu, S. Choudhury, R. Pal, S. Chattarji, H. Kumar (Kolkata, India)

    Objective: This study aimed to investigate the impact of PPP2R2B mutation in Spinocerebellar Ataxia Type 12 (SCA12) by analysing PPP2R2B splice variant expression, subcellular localization,…
  • 2026 International Congress

    MLR–cerebellar network in body-first vs. brain-first PD: functional connectivity and clinical correlation with gait impairment

    J. Jin, Z. Zong, S. Si, S. She, W. Wang, P. Pan (Wuhan, China)

    Objective: This study aims to clarify subtype-specific changes in mesencephalic locomotor region (MLR)-cerebellar functional connectivity(FC)[1][2] between body-first and brain-first Parkinson’s disease (PD) patients[3][4], and to further characterize…
  • 2026 International Congress

    Plasma Proteomics Reveals Altered Redox Balance And Protein Homeostasis In Spinocerebellar Ataxia Type 12

    S. Ansari, I. Sadaf, A. Bhardwaj, S. Haldar, J. Rungta, S. Sengupta, R. Banerjee, J. Ganguly, D. Dutta, S. Mukherjee, P. Basu, R. Pal, S. Chattarji, T. Maiti, S. Choudhury, H. Kumar (Kolkata, India)

    Objective: The current study aims to identify the dysregulated proteome in the plasma through unbiased proteomics analysis in spinocerebellar ataxia type 12 (SCA12) patients. Background:…
  • 2026 International Congress

    Pueraria tuberosa improves the locomotion defects in Drosophila model of FRDA

    R K. Yadav, D. Talukdar, V. Swarup, A. Ahuja, A. Srivastava, M. Aski, P. Yadav (New Delhi, India)

    Objective: To study the therapeutic potential of the medicinal herb Pueraria tuberosa on Drosophila model of Friedreich’s ataxia. Background: Reduced levels of the mitochondrial protein…
  • 2025 International Congress

    Clinical and Dopaminergic Characteristics of MSA-C Patients with Predominant Cerebellar Asymmetry

    DG. Park, YS. Kim, YS. An, JH. Yoon (Suwon, Republic of Korea)

    Objective: To identify multiple system atrophy–cerebellar type (MSA-C) patients with marked cerebellar asymmetry and compare their features with symmetrically affected patients. Background: While asymmetry is…
  • 2025 International Congress

    Novel SPTAN1 Variant in Adult-Onset Cerebellar Ataxia in Active Duty Military Member

    M. Graham, J. Jacobson, L. Rohena (Fort Sam Houston, USA)

    Objective: The objective is to investigate the genetic basis of cerebellar ataxia and identify a novel variant associated with this condition in an active-duty military…
  • 2025 International Congress

    Adult-onset ataxia with oculomotor apraxia type 4 with severe hypoalbuminemia, generalized edema and obesity

    M. Paucar (Stockholm, Sweden)

    Objective: To report a 45-years-old Swedish man born to non-consanguineous parents affected by an adult-onset syndrome that included insidious pain at onset, hypoalbuminemia, edema, severe…
  • 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

    Resting-state EEG analysis defines the signature of CACNA1A and GAA-FGF14 related channelopathies

    E. Indelicato, R. Angerbauer, I. Unterberger, M. Amprosi, W. Nachbauer, S. Boesch, M. Cesari (Innsbruck, Austria)

    Objective: The aim of this study was to investigate EEG metrics in patients with CACNA1A and GAA-FGF14 related diseases and to compare them with those…
  • 2024 International Congress

    Movement disorders in Brain Sagging Syndrome- A Systematic Review

    A. Datta, A. Lenka (Minneapolis, USA)

    Objective: Objective: This study aims to systematically review the array of movement disorders observed in patients diagnosed with brain sagging syndrome (BSS) secondary to spontaneous…
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