MDS Abstracts

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

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Articles tagged "Synucleinopathies"

  • 2026 International Congress

    Identification of Alpha-synuclein Pathology in Idiopathic Rapid Eye Movement Sleep Disorder Participants by Seed Amplification Assay

    C. Farris, S. Weber, Y. Ma, M. Starke, B. Mollenhauer, L. Concha (San Diego, USA)

    Objective: To assess correlations between cerebrospinal fluid (CSF) α-synuclein seed amplification assay (synSAA) and the phenoconversion rate, timing, and final diagnosis of idiopathic rapid eye…
  • 2026 International Congress

    Defining a Population-Based Cohort of Individuals with Probable REM Sleep Behavior Disorder

    K. Eid, M. Flores-Torres, A. Hung, M. Schwarzschild, A. Ascherio, K. Bjornevik (Bergen, Norway)

    Objective: To identify a large population-based probable REM sleep behavior disorder (pRBD) cohort of women who are at risk of phenoconversion to Parkinson’s disease (PD)…
  • 2026 International Congress

    A highly specific skin α-synuclein seed amplification assay for screening of synucleionpathies

    Y. Ma, S. Weber, C. Farris, S. Schnell, J. Kalinkara-Gomez, S. Rosete-Gonzalez, D. Murphy, B. Mollenhauer, L. Concha (San Diego, USA)

    Objective: To evaluate the performance of a skin α-synuclein seed amplification assay (skin_synSAA) as a screening test using samples from movement disorder subjects with uncertain…
  • 2026 International Congress

    Cerebellar α-Synucleinopathy Contributes to Gait and Balance Impairment in Parkinson’s Disease

    T. Li, Q. Qiu (Dalian, China)

    Objective: To determine whether cerebellar α-synuclein (α-syn) pathology contributes to the onset and progression of postural instability and gait difficulty (PIGD)-like motor deficits in Parkinson’s…
  • 2026 International Congress

    Large-Scale Shotgun Mass Spectrometry in Parkinson’s Disease Plasma Identifies Novel Biomarker Candidates

    S. Khosousi, L. Velayudhan, X. Yang, S. Lynham, P. Andrén, A. Hye, P. Svenningsson (Stockholm, Sweden)

    Objective: To identify novel Parkinson’s disease (PD) blood biomarkers using unbiased shotgun mass spectrometry. Background: PD is a common neurodegenerative disorder diagnosed based on its…
  • 2026 International Congress

    Dietary and Environmental Risk Factors of Parkinson’s Disease: An Integrated Network Pharmacology Approach

    D. Ghosh, P. Basu, S. Mondal, S. Dey, S. Pal (Kolkata, India)

    Objective: To investigate dietary and environmental determinants of Parkinson’s disease (PD) and related mortality by integrating large-scale clinical phenotyping with network pharmacology and molecular docking…
  • 2026 International Congress

    smSAA: developing a quantitative seed amplification assay with single molecule spectroscopy

    E. Sierecki, P. Manandhar, J. Rukhaya, Y. Graves, Y. Gambin (Sydney, Australia)

    Objective: Alpha-synuclein seed amplification assays (SAA) are highly sensitive and specific for detecting endogenous alpha-synuclein (Syn) seeds and are emerging as diagnostic tools for early…
  • 2026 International Congress

    Disassembly of α-Synuclein Aggregates by the All-D-peptide PRI-101: Preclinical Efficacy in Vitro and in Vivo.

    M. Sevenich, M. Feja, J. Jarazo, S. Reithofer, K. Korostov, S. Schemmert, F. Charbgoo, M. Wendt, G. Tamgüney, J. Schwamborn, F. Richter, D. Willbold, A. Willuweit (40225, Germany)

    Objective: To develop a disease-modifying therapy for Parkinson’s disease (PD) and related synucleinopathies by eliminating intracellular, toxic, and seeding-competent aggregate species of α-synuclein (α-syn). Background:…
  • 2026 International Congress

    Regional α-Synuclein Seeding Activity in Parkinson’s disease and Multiple System Atrophy

    D. Kim, D. Yoo, S. An, M. Kang, T. Ahn (Seoul, Republic of Korea)

    Objective: This study aimed to profile regional α‑synuclein (α-syn) seeding activity in postmortem brains from Parkinson’s disease (PD) and multiple system atrophy (MSA) and to…
  • 2026 International Congress

    Underestimation of Nighttime Sleep Symptoms in Isolated RBD is Associated with Increased Risk of Phenoconversion to Synucleinopathy: A North American Prodromal Synucleinopathy Consortium Study

    J. Ha, D. Bliwise, H. Dela Cruz, C. Xiong, T. Ferman, K. Kantarci, V. Lowe, S. Criswell, E. ST. Louis, D. Huddleston, A. Avidan, Y. Ju, M. Lim, M. Miglis, R. Postuma, A. Videnovic, B. Boeve, M. Howell, L. Trotti (Atlanta, USA)

    Objective: To determine whether mismatch between participant (PT) self-perceived and bed partner (BP)–reported sleep symptoms is associated with risk of phenoconversion to synucleinopathy. Background: Patients…
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