MDS Abstracts

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

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Articles tagged "Multiple system atrophy(MSA): Etiology and Pathogenesis"

  • 2025 International Congress

    MicroRNA Landscape of Multiple System Atrophy: Insights from Plasma and Patient-Derived Induced Pluripotent Stem Cell Models

    K. Kuo, C. Chen, L. Lin, W. Wu (Taipei, Taiwan)

    Objective: To identify small non-coding RNAs (sncRNAs) signatures in multiple system atrophy (MSA) and elucidate their functional mechanisms within patient-derived induced pluripotent stem cell-differentiated oligodendrocytes…
  • 2025 International Congress

    Proteome-Wide Association Study Identifies Plasma β-Glucuronidase as a Causal Risk Protein for Multiple System Atrophy

    X. Chen, X. Wang, B. Wang, W. Luo (Hangzhou, China)

    Objective: This study aims to identify plasma proteins associated with multiple system atrophy (MSA), using a proteome-wide association study (PWAS) and to determine their causal roles…
  • 2025 International Congress

    Atrophy In Multiple System Atrophy Relates To Mitochondrial And Oligodendrocytic Processes

    L. Chougar, C. Tremblay, A. Delva, M. Filiatraul, A. Vo, J. Hansen, A. Farahani, B. Misic, P. Khalafi, CE. Castonguay, G. Rouleau, JC. Corvol, M. Vidailhet, B. Degos, D. Grabli, S. Lehéricy, A. Dagher, S. Rahayel (Montreal, Canada)

    Objective: To investigate the gene expression and neurobiological underpinnings of brain atrophy in MSA using imaging transcriptomics and PET-based molecular annotation Background: The biological mechanisms…
  • 2024 International Congress

    Plasma MicroRNA Expression Profiling in patients with Multiple System Atrophy and Parkinson’s Disease

    R. Yadav, P. Ramaswamy, PK. Pal, R. Christopher (Bengaluru, India)

    Objective: Our objective was to identify differentially expressed, circulating miRNAs in Multiple System Atrophy-Parkinsonian type (MSA-P) and Parkinson’s disease (PD) which could serve as diagnostic…
  • 2024 International Congress

    Altered activity of lysosomal hydrolases in monocyte-derived macrophages as potential biomarker for differential diagnosis of multiple system atrophy

    K. Basharova, A. Bezrukova, G. Baydakova, I. Miliukhina, E. Zakharova, S. Pchelina, T. Usenko (Gatchina, Russian Federation)

    Objective: The aim was to assess the possibility of differentiating synucleinopathies (Parkinson’s disease (PD), dementia with Lewy bodies (DLB), multiple system atrophy (MSA) by lysosomal…
  • 2024 International Congress

    Unsupervised Learning Approach for Pathology-Based Subtyping and Staging Multiple System Atrophy

    H. Sekiya, D. Ono, D. Dickson (Jacksonville, USA)

    Objective: To develop a classification and staging system for multiple system atrophy (MSA) using data-driven disease progression modeling. Background: MSA exhibits varying degrees of degeneration…
  • 2024 International Congress

    Explore cellular heterogeneities of orbitofrontal cortex in multiple system atrophy using spatial transcriptomics

    SY. Cheng, CL. Hsu, WH. Yu, KP. Chang, MC. Kuo (Taipei, Taiwan)

    Objective: To explore the spatial organization and cellular complexity of the orbitofrontal cortex (OFC) in multiple system atrophy (MSA) via spatial transcriptomic (SRT). Background: The…
  • 2024 International Congress

    Combining alpha-synuclein PET and seeded amplification assays to improve the diagnostic accuracy of Multiple System Atrophy of the Parkinsonian subtype (MSA-P)

    D. Rodriguez Gomez, B. Changizi, C. Sandiego, A. Green, A. Kuzkina, J. Alexander, O. Laun, K. Jones, D. Ceku, J. Meehan, S. Perumalla, S. Rai, A. Knorr, V. Hliva, M. Kosco-Vilbois, A. Pfeifer, N. Mendonca, D. Russell, F. Capotosti, V. Khurana (Boston, USA)

    Objective: To determine whether the combination of spatial (PET [18F]ACI-12589) and conformational (skin seed amplification assay; SAA) a-syn data aids the early differential diagnosis of…
  • 2024 International Congress

    Heterogeneity of multiple system atrophy with an analysis of the clinical case

    M. Karzhaubayeva (Almaty, Kazakhstan)

    Objective: Multiple system atrophy (MSA) is a rapidly progressive neurodegenerative disease clinically characterized by various combinations of Parkinsonism with resistance to levodopa, cerebellar, autonomic, and…
  • 2024 International Congress

    Posterior Fossa Arachnoid Cysts In Two Patients With Suspected Multiple System Atrophy – Cerebellar Type

    A. Blazek, E. Flanagan, E. Coon, L. Jackson (Rochester, USA)

    Objective: To describe two patients with posterior fossa arachnoid cysts later diagnosed with suspected multiple system atrophy – cerebellar type (MSA-C). Background: The diagnosis of…
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