MDS Abstracts

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

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Articles tagged "Alpha-synuclein"

  • 2024 International Congress

    Chronic Sleep Fragmentation Accelerates the Onset of Prodromal Symptoms and Pathology in Parkinson’s Disease Model Mice

    M. Miyazaki, H. Yagihara, H. Fujita, H. Yamakado, K. Wada, E. Minakawa (Kodaira, Japan)

    Objective: To investigate whether chronic sleep fragmentation accelerates the onset of prodromal symptoms and pathology of Parkinson’s disease (PD) in mice. Background: The prodromal phase…
  • 2024 International Congress

    IGF2 Induce Neuroprotection in PD Preclinical Models by Modulation of Immune Response.

    FG. Grünenwald, MC. Cisternas, DS. Sepulveda, TH. Huerta, CJ. Jerez, RP. Pacheco, RLV. Vidal (Santiago, Chile)

    Objective: We propose to determine a therapeutic strategy based on adoptive transfer of macrophages reprogrammed for recombinant IGF2 (rIGF2) treatment in PD preclinical model. Background:…
  • 2024 International Congress

    Hyposmia is Associated with Positive CSF α-Synuclein Seeding in Normal Pressure Hydrocephalus

    S. Weber, C. Farris, Y. Ma, M. Dakna, M. Starke, C. Trenkwalder, L. Concha-Marambio, B. Mollenhauer (Goettingen, Germany)

    Objective: To detect α-synuclein (αSyn) pathology and associated clinical characteristics in patients with idiopathic normal pressure hydrocephalus (iNPH) through cerebrospinal fluid (CSF) αSyn seed amplification…
  • 2024 International Congress

    α-Synuclein Seed Amplification Assay Amplification Parameters and Progression in Parkinson’s Disease

    D. Coughlin, B. Shifflett, A. Siderowf, S. Edland, D. Galasko, C. Farris, Y. Ma, C. Soto, L. Concha-Marambio (San Diego, USA)

    Objective: To examine the relationship between the reaction parameters of the cerebrospinal fluid (CSF) αSyn seed amplification assay (αSyn-SAA) to the risk of developing motor…
  • 2024 International Congress

    Advancing regulatory endorsed drug development tools in alignment with emerging biology: The Critical Path for Parkinson’s Consortium

    D. Stephenson, C. Kopil, M. Müller, O. Mabrouk, H. Kocherla, R. Comley, K. Yee, T. Dam, G. Pagano, J. Seibyl, K. Marek, T. Simuni (Tucson, USA)

    Objective: To advance the regulatory maturity of drug development tools to support the newly proposed integrated staging of Neuronal Synuclein Disease (NSD-ISS) with focus on…
  • 2024 International Congress

    Understanding the neuroprotective mechanism of ilex Paraguariensis (Yerba mate) in a Drosophila melanogaster alpha-synuclein model of Parkinson’s disease

    A. Tschopp, P. Ballestero, G. Decurgez, H. Hauche, T. Eidelman, M. Bordone, N. Muraro, J. Ferrario (CABA, Argentina)

    Objective: To investigate behavioral and cellular changes in the brain of a Drosophila melanogaster model of Parkinson’s Disease (PD) exposed to yerba mate [YM] extract.…
  • 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.…
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