MDS Abstracts

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

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Articles tagged "Alpha-synuclein"

  • 2025 International Congress

    The neuroprotective effects of Echinacoside on α-synuclein fibril-induced Parkinson’s disease mice model

    Q. Zhao, S. Bu, Z. Wang, L. Jin (Shanghai, China)

    Objective: This study further investigates the ameliorative effects of ECH on neurobehavioral abnormalities and nigrostriatal dopaminergic system impairment in α-synuclein preformed fibrils (α-Syn PFFs)-induced PD…
  • 2025 International Congress

    Three Biopsies Optimizes Test Performance for the Detection of Cutaneous Phosphorylated Alpha-Synuclein

    T. Levine, B. Bellaire, H. Khona, R. Freeman, C. Gibbons (scottsdale, USA)

    Objective: To review two independent data sets to define the test performance of skin biopsies for the detection of P-SYN and peripheral nerve degeneration in…
  • 2025 International Congress

    GCase and Ganglioside GM1 Interaction in Parkinson’s Disease

    F. Fierli, G. Uras, S. Lucas Del-Pozo, S. Koletsi, V. Lentini, A. Schapira (London, United Kingdom)

    Objective: The project aims to further understand the role of the ganglioside GM1 in the relationship between GBA1 mutations and higher α-synuclein levels. Background: Among…
  • 2025 International Congress

    First in Class ASO Targeting A53T Allele: Preclinical Efficacy

    S. Smieszek, B. Przychodzen, C. Tyner, C. Polymeropoulos, G. Birznieks, M. Polymeropoulos (Washington, USA)

    Objective: Our objective was to develop an antisense oligonucleotide (ASO) allele-specific strategy to target the mutant A53T SNCA allele, reducing aberrant α-synuclein production, without downregulating…
  • 2025 International Congress

    Diagnostic mismatches between clinical assessment, imaging and alpha-synuclein biomarkers in parkinsonian syndromes

    A. Gomez, C. Malatt, E. Hogg, E. Tan, Y. Bordelon, B. Frommel, M. Tagliati (Los Angeles, USA)

    Objective: To analyze the frequency of matching information provided by traditional clinical assessment, dopamine transporter (DaTscan), and skin biopsy results in patients with undiagnosed parkinsonian syndromes. Background:…
  • 2025 International Congress

    Parkinson’s Progression Markers Initiative (PPMI): A Biomarker Engine for Therapeutic Development for PD and Related Synucleinopathies

    B. Mcmahon, A. Videnovic, A. Siderowf, B. Mollenhauer, C. Tanner, C. Coffey, C. Stanley, D. Weintraub, D. Galasko, E. Flagg, E. Brown, K. Merchant, K. Kieburtz, K. Poston, K. Marek, K. Fabrizio, L. Chahine, M. Kuhl, M. Frasier, R. Dobkin, R. Alcalay, S. Chowdury, T. Simuni, T. Foroud, T. Sherer, T. Tropea (Boston, USA)

    Objective: PPMI is a longitudinal, observational study investigating clinical, imaging, genetic and biofluid biomarkers to accelerate therapeutic development for Parkinson’s disease (PD) and related synucleinopathies…
  • 2025 International Congress

    Organoid-Based AI Clinical Trial Platform for Phase 0 Studies in Parkinson’s Disease

    M. Choi, D. Kim (Daejoen, Republic of Korea)

    Objective: we developed an organoid-based AI-driven platform to classify patient specific molecular subtypes and predict drug efficacy through an AI-powered validation pipeline. Patient-derived induced pluripotent…
  • 2025 International Congress

    Plasma Biomarkers Predict Clinical Outcomes in Individuals with Neuronal α-Synuclein Disease and Amyloid-β Co-Pathology

    S. Lorkiewicz, C. Abdelnour, A. Smith, N. Siddiqui, L. Montoliu-Gaya, E. Wilson, N. Ashton, B. Arslan, M. Plastini, C. Young, J. Winer, M. Shahid-Besanti, H. Vossler, V. Ramirez, G. Kerchner, K. Andreasson, V. Henderson, T. Montine, L. Tian, E. Mormino, H. Zetterberg, K. Poston (Gothenburg, Sweden)

    Objective: We examined whether the plasma biomarkers pTau181, pTau217, GFAP, NfL, and Aβ42/40 are associated with cognitive, functional, and motor outcomes in individuals with neuronal…
  • 2025 International Congress

    Alpha-Synuclein Accumulation-Attenuating Effect of Brain-Derived Neurotrophic Factor in Primary Cell Culture Model of Parkinson’s Disease

    I. Hlushchuk, MT. Airavaara (Helsinki, Finland)

    Objective: To explore the role of neurotrophic signaling pathways in modulating the effect of brain-derived neurotrophic factor (BDNF) on pre-formed fibrils (PFFs)- induced alpha-synuclein (aSyn)…
  • 2025 International Congress

    Parkinson’s disease (PD) associated with the E46K mutation in the SNCA gene, twenty years after

    B. Tijero Merino, MA. Acera Gil, I. Gabilondo, T. Fernandez Valle, M. Ruiz Lopez, R. Sanchez Pernaute, A. Murueta-Goyena, I. Diez, C. Juanes, R. Del Pino, N. Ayo-Mentxakatorre, JC. Gomez-Esteban (Barakaldo, Spain)

    Objective: To provide an updated overview of Parkinson’s disease (PD) associated with E46K mutation carriers in the SNCA gene 20 years after its description, incorporating…
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