MDS Abstracts

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

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Articles tagged "Alpha-synuclein"

  • 2024 International Congress

    Development of an AAV-mediated artificial miRNA targeting human alpha-synuclein (α-syn) as a potential gene therapy for Synucleinopathies

    S. Basu, V. Singh, N. Gattone, J. Li, B. Wicks, X. Huang, E. Fabyanic, S. Wang, M. Li, X. Qian, G. Rivera-Pena, C. Li, Z. Yu, P. Raman, E. Kostuk, MG. Biferi, E. Ramsburg (Philadelphia, USA)

    Objective: To develop an adeno-associated virus (AAV)-based artificial miRNA (miRNA) system targeting human α-syn. Background: Synucleinopathies such as Parkinson’s disease (PD) and Multiple System Atrophy…
  • 2024 International Congress

    Plasma pTau181 and pTau217 Detect Amyloid Co-pathology and Have Specific Cut-offs in Lewy Body Disease

    A. Smith, M. Plastini, N. Ashton, L. Montoliu-Gaya, E. Wilson, B. Arslan, C. Young, J. Winer, M. Shahid-Besanti, H. Vossler, G. Kerchner, B. Cholerton, K. Andreasson, M. Yutsis, V. Henderson, T. Montine, L. Tian, E. Mormino, H. Zetterberg, K. Poston, C. Abdelnour (Stanford, USA)

    Objective: We assess: 1) if the diagnostic accuracy of plasma pTau181 differs from pTau217 in detecting amyloidosis (Aβ) in people with Lewy body disease (LBD)…
  • 2024 International Congress

    First-In-Human Single and Multiple Ascending Dose Trial Design of LY3962681, a Novel Intrathecally Delivered siRNA Targeting α-synuclein mRNA for the Treatment of Patients with Parkinson’s Disease

    T. Lewis, B. Calamini, L. Verselis, M. Lowrey, L. Shaughnessy, J. Deranick, M. Dieter, M. Krautkramer, O. Uspenskaya, J. Sevigny (New York, USA)

    Objective: Development of a Phase 1 clinical trial evaluating LY3962681, a novel, intrathecally delivered siRNA directly targeting α-synucleinmRNA (SNCA) to reduce α-synuclein protein (ASYN), for the treatment of…
  • 2024 International Congress

    Alpha-synuclein affects PRMT5-mediated cytoprotective pathway in neuronally differentiated SH-SY5Y cell

    T. Nakamura, N. Sugeno, T. Hasegawa, K. Ikeda, S. Yoshida, S. Ishiyama, K. Sato, A. Takeda, M. Aoki (Sendai, Japan)

    Objective: To explore the impact of α-synuclein (αS) on PRMT5. Background: Alpha-synuclein (αS) is recognized as the pivotal molecule in the pathomechanism of Parkinson's disease.…
  • 2024 International Congress

    Structural magnetic resonance imaging patterns reflect α-synuclein propagation in a model of Parkinson’s Disease

    N. Betrouni, C. Katrib, K. Timmermann, D. Devos, C. Laloux (Lille, France)

    Objective: To evaluate structural magnetic resonance imaging (MRI) pattern modifications in an α-synuclein model of Parkinson’s disease (PD). Background: As an early driver of α-synucleinopathies’…
  • 2023 International Congress

    A multicenter, matched case-control study of alpha-synuclein accumulation in the gastrointestinal tract of Parkinson’s disease

    C. Shin, S. Kim, SH. Park, JM. Kim, JY. Lee, SJ. Chung, JW. Kim, TB. Ahn, KW. Park, JH. Shin, CY. Lee, HJ. Lee, SH. Kong, YS. Suh, HK. Yang, HJ. Kim, B. Jeon (Sejong-si, Republic of Korea)

    Objective: 1) To determine the possibility as a pathologic biomarker of alpha-synuclein (AS) accumulation in the gastrointestinal (GI) tract in patients with Parkinson’s disease (PD) and…
  • 2023 International Congress

    Small Molecule Inhibitors for Precise Inhibition of α-Synuclein Oligomer Generation in Parkinson’s Disease (PD)

    A. Cridland, S. Ball, X. Teng, M. Castellana Cruz, K. Pisani, J. Olano Bringas, P. Villegas, I. Kitchen-Smith, X. Yang, B. Mannini, N. Bengoa-Vergniory, S. Brewerton, B. Li, R. Sivasankaran, J. Popovici-Muller, A. Plowright, J. Thomson, J. Habchi (Cambridge, United Kingdom)

    Objective: To develop small molecule therapeutics for PD that inhibit production of toxic α-synuclein oligomers and reduce aggregate formation, targeting the molecular mechanisms at the…
  • 2023 International Congress

    Recruiting people at risk of Parkinson’s disease: comparative data from PPMI Online and HeBA Kassel

    E. Brown, S. Schade, S. Ghosh, K. Rege, V. Satagopam, M. Marti, W. Poewe, R. Kruger, C. Trenkwalder, L. Chahine, R. Dobkin, D. Weintraub, E. Tolosa, C. Marras, E. Bryan, J. Valverde Twiggs, M. Korell, K. Marek, B. Mollenhauer, C. Tanner (San Francisco, USA)

    Objective: To compare a US- and Germany-based staged screening process to identify people at risk of developing Parkinson’s disease (PD). Background: The Parkinson’s Progression Marker…
  • 2023 International Congress

    Longitudinal CSF measurements of alpha-synuclein, amyloid beta and tau in Parkinson disease

    R. Miller, A. Li, M. Campbel, J. Perlmutter, P. Kotzbauer (St. Louis, USA)

    Objective: To evaluate whether cerebrospinal fluid (CSF) levels of alpha synuclein (Asyn), amyloid beta (Aβ) and tau change with disease progression and to evaluate whether…
  • 2023 International Congress

    Alzheimer’s Disease Co-pathology and its Influence on Biofluid Biomarkers in Autopsied Subjects from the PPMI Study

    D. Coughlin, K. Hwang, E. Bayram, D. Galasko (San Diego, USA)

    Objective: To examine the relationship between biofluid biomarkers and post-mortem pathological findings in autopsied subjects from the Parkinson’s Progression Marker Initiative (PPMI). Background: The PPMI…
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