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

    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…
  • 2025 International Congress

    A rapidly progressive multiple system atrophy-cerebellar variant model presentingα-synuclein oligomer spreading and phosphorylated α-synuclein aggregate formation accompanied with glial inflammation

    D. Matsuse, H. Yamaguchi, Y. Nishimura, H. Sekiya, K. Masaki, T. Tanaka, T. Saiga, M. Harada, K. Kira, D. Dickson, K. Fujishima, E. Matsuo, K. Tanaka, R. Yamasaki, N. Isobe, J. Kira (Fukuoka, Japan)

    Objective: We aimed to develop a rapidly progressive mouse model that recapitulates MSA-C pathology. Background: Multiple system atrophy (MSA) is a severe α-synucleinopathy driven by…
  • 2025 International Congress

    LED Light as an Inductor of Optogenetic Activation of Astrocytes in Multiple System Atrophy

    F. Kiryukhin, D. Labunskiy, S. Kiryukhina, O. Zheleznikova (Moscow, Russian Federation)

    Objective: The pathogenesis of  Multiple System Atrophy (MSA) involves the spread of misfolded α-synuclein from nerve cells to glia and dysfunction of mitochondria and proteasomes,…
  • 2025 International Congress

    Description possible enviromental exposure in AMS Latin America population

    M. Cesarini, N. Gonzalez Rojas, M. Espindola, G. da Prat, JL. Etcheverry, E. Gatto (Buenos Aires, Argentina)

    Objective: To identify possible risk factors such as environmental exposures in subjects diagnosed with MSA from referral centres in Latin America (Pan-American MSA Study Group)…
  • 2025 International Congress

    Atypical Parkinsonism with LRRK2 Mutation Presenting as Multiple System Atrophy

    K. Makhoul, R. Ramdhani (Great neck, USA)

    Objective: We describe a rare case of atypical parkinsonism associated with leucine-rich repeat kinase 2 (LRRK2) gene mutation presenting with clinical features suggestive of multiple…
  • 2025 International Congress

    Challenges in Diagnosing and Managing Multiple System Atrophy in Low-Resource Settings: Insights from Nepal

    A. Chandra, A. Chandra, S. Acharya (Kathmandu, Nepal)

    Objective: This study aims to explore the diagnostic and therapeutic challenges faced in the management of Multiple System Atrophy (MSA) in low-resource settings, focusing on…
  • 2025 International Congress

    Plasma Protein Profiles Reveal Distinct Molecular Signatures in Parkinson’s Disease and Multiple System Atrophy

    SJ. Chung, S. Jo, I. Jang, J. Lee, M. Choi, E. Lee (Seoul, Republic of Korea)

    Objective: We aimed to identify distinct plasma proteins in patients with Parkinson’s disease (PD) and multiple system atrophy (MSA) and evaluate their associations with disease…
  • 2025 International Congress

    Distinct Peripheral Immune Profiles of Parkinson’s Disease and Multiple System Atrophy

    S. Jo, I. Jang, J. Lee, M. Choi, E. Lee, SJ. Chung (Seoul, Republic of Korea)

    Objective: We aimed to compare peripheral blood mononuclear cell (PBMC) subsets between Parkinson’s disease (PD) and multiple system atrophy (MSA) to identify disease-specific immune signatures…
  • 2025 International Congress

    Differential Effect of alpha-Synuclein on Mitochondrial Morphology in PD and MSA

    O. Driskill, E. Ostrakhovitch, J. Patel, J. Stegemann, T. Yamasaki (Lexington, USA)

    Objective: In this study, we investigated the morphology of mitochondria and localization of alpha-synuclein as driven by alpha-synuclein isolated from PD and MSA brain-derived tissue.…
  • 2025 International Congress

    Efficacy and Feasibility of Telemedicine-Based Dietary Intervention vs. Outpatient Supervision for Drug-Resistant Multiple System Atrophy in Postmenopausal Women During COVID-19

    M. Sharma, S. Sinha (Pimpri, India)

    Objective: This study aimed to evaluate the feasibility, safety, and patient satisfaction of initiating and following up on MAD via telemedicine using the Telegram app,…
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