MDS Abstracts

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

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Articles tagged "Lysosomal disorders"

  • 2026 International Congress

    Analyzing the classification of 767 GBA1 variants to guide GBA1 PD risk prediction

    T. Böttcher, M. Radefeldt, C. Beetz, S. Schröder, S. Fischer, S. Oppermann, G. Kramp, J. Pinto Basto, P. Bauer (Rostock, Germany)

    Objective: To assess the consistency of GBA1 variant classification across large Parkinson’s disease (PD) and Gaucher disease (GD) cohorts and determine how variant-specific biochemical data…
  • 2026 International Congress

    LRRK2 G2019S Drives Lysosomal Lipid Remodeling and Inflammation in Human iPSC-Derived Microglia

    M. Tziortziou, M. Jakubec, I. Goglia, K. Badanjak, P. Seibler, J. Penny, G. Dittmar, S. Pereira, P. Antony, E. Glaab, A. Grünewald (Esch-sur Alzette, Luxembourg)

    Objective: The aim of this study is to elucidate disease-related metabolic and inflammatory pathways driven by LRRK2 G2019S in human iPSC-derived microglia. Background: Parkinson’s Disease…
  • 2026 International Congress

    NPC2 is an Allele-Specific Modifier of GBA1-Associated Parkinson’s Disease Risk

    J. Kim, R. de Paula, C. Shaw, J. Shulman (Houston, USA)

    Objective: To identify rare variant modifiers of GBA1-associated Parkinson's disease (PD) penetrance among lysosomal storage disorder (LSD) genes. Background: GBA1 is the most common large-effect…
  • 2026 International Congress

    Adult-Onset Incomplete Kufor-Rakeb Syndrome Presenting with Parkinsonism: A Case Report

    L. Malfer, F. Onorati, E. Santoro, R. Savica (Rochester, USA)

    Objective: To report two adult-onset cases of slowly progressive Parkinson’s disease (PD) carrying a heterozygous pathogenic ATP13A2 variant. Background: ATP13A2 (PARK9) encodes a P-type ATPase…
  • 2026 International Congress

    Hyperkinetic Movement Disorder as the First Manifestation of Gaucher Disease Type 3

    B. Kocer, E. Ercan (Ankara, Turkey)

    Objective: Gaucher disease, an autosomal recessive lysosomal storage disorder, is caused by a deficiency of the enzyme glucocerebrosidase. This results in the accumulation of glucosylceramide…
  • 2026 International Congress

    Genome-wide Discovery of GBA1 Modifiers in Parkinsons Disease Carriers across Populations from the Global Parkinsons Genetics Program

    M. Makarious, L. Lange, Z. Fang, A. Singleton, C. Blauwendraat, H. Leonard (Washington, USA)

    Objective: To identify genetic risk modifiers for GBA1 risk variant carriers of European and African ancestry, we used  data from GP2 (http://gp2.org/), the UK Biobank,…
  • 2026 International Congress

    The Allosteric Activator of Lysosomal Glucocerebrosidase VQ-101 Demonstrates Robust Evidence of Target and Pathway Engagement in People with Parkinson’s Disease: Results from a 6-Month Open-Label Extension Study

    M. Facheris, J. Valk, I. Koopmans, K. Hunt, M. Hagey, O. Siddiqui, P. Kremer, J. Sullivan, D. Ysselstein (Chicago, USA)

    Objective: To evaluate the continued safety, pharmacokinetics (PK), and pharmacodynamics of VQ-101 in patients with Parkinson’s disease (PD) with and without a GBA1 mutation. Background:…
  • 2026 International Congress

    Parkinsonism Revealing a Late Form of Niemann-Pick Disease About a Case

    C. Boukadir (Benaknoun; Algiers, Algeria)

    Objective: Niemann-Pick type B (NPB) is a rare, autosomal dominant hereditary disorder. Clinical presentation is primarily visceral. Neurological manifestations are rare, unlike in other types…
  • 2026 International Congress

    Genetically proven Juvenile-Onset Niemann–Pick Disease Type C Presenting with Dystonia- Ataxia syndrome.

    A. Ranjan, A. Kumar, A. -, N. Sinha, A. Kumar, P. Anand (Patna, India)

    Objective: We present a case  Juvenile-Onset Niemann–Pick Disease Type C (NPC) who Presented to us with progressive Dystonia- Ataxia syndrome. Background: Niemann–Pick disease type C…
  • 2026 International Congress

    Characterizing Movement Disorders in Niemann-Pick Disease Type C -A Registry-Based Analysis with Findings from the International Niemann-Pick-Disease Registry (INPDR)

    A. Menetrey, A. Ambrad, S. Bolton, N. Martin, M. Inbar-Feigenberg, C. Gorodetsky (Toronto, Canada)

    Objective: We aim to define the prevalence and phenotypic spectrum of movement disorders in Niemann-Pick Disease Type C (NPC), track motor and functional progression using…
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