MDS Abstracts

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

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  • MDS Virtual Congress 2020

    Longitudinal Measurements of Glucocerebrosidase activity in Parkinson’s patients and controls: the PPMI study

    R. Alcalay, P. Wolf, M.R Chiang, K. Helesicova, X.K Zhang, K. Merchant, S. Hutten, C. Scherzer, C. Caspell-Garcia, C. Blauwendraat, K. Nudelman, T. Foroud, Z. Gan-Or, T. Simuni, L. Chahine, O. Levy, D. Zheng, G. Li, P. Sardi (NEW YORK, NY, USA)

    Objective: To test the correlations between longitudinal measurements of glucocerebrosidase (GCase; encoded by GBA) enzymatic activity and Parkinson’s disease (PD) phenotype in the Parkinson’s Progression…
  • MDS Virtual Congress 2020

    A Fluctuating Qualitative Dermatoglyphic Trait, Dankmeijer’s and Furuhata’s Index as a Risk Marker in Diabetic Parkinson’s Patients of Guyana: A Case-Control Study

    A. Jha, S. D'costa, W. White, M. Chapp, D. Kanhai (Managua, Nicaragua)

    Objective: The current study aims to compare and evaluate the fluctuating qualitative dermatoglyphic trait, Furuhata’s and Dankmeijer’s index as a risk marker in Diabetes and…
  • MDS Virtual Congress 2020

    Neurodevelopmental disorder and parkinsonism in a patient with WDR45 variant: a long-term outcome

    F. Manti, F. Nardecchia, S. Galosi, C. Panteghini, B. Garavaglia, V. Leuzzi (Rome, Italy)

    Objective: To expand the clinical spectrum of WDR45 deficiency. Background: Beta-propeller protein-associated neurodegeneration (BPAN) due to WDR45 defect is a rare X-linked dominant disorder of…
  • MDS Virtual Congress 2020

    Burden of variants in Parkinson’s disease-associated genes in GBA mutation carriers

    Y.L Sosero, E. Yu, P. Saini, L. Krohn, U. Rudakou, J. Ruskey, F. Asayesh, M. Estiar, S. Fahn, C. Waters, O. Monchi, Y. Dauvilliers, A. Espay, N. Dupré, L. Greenbaum, G. Rouleau, S. Hassin-Baer, E. Fon, R. Alcalay, Z. Gan-Or (Montreal, QC, Canada)

    Objective: The main objective of this study is to examine the burden of variants in genes that are known or suspected to be involved in…
  • MDS Virtual Congress 2020

    Alpha-synuclein and Amyloid beta peptide 1-42 in Parkinson’s disease and parkinsonian plus syndrome cohorts

    G. Babu, M. Gupta, V. Paliwal (Lucknow, India)

    Objective: To evaluate the serum levels of α-synuclein (α-syn) and Amyloid β 1-42 (Aβ1-42) in the patients of Parkinson’s disease (PD), progressive supranuclear palsy (PSP)…
  • MDS Virtual Congress 2020

    Gut Microbiota in Parkinson’s disease: influences of device-assisted therapies

    M. Lubomski, X. Xu, A. Holmes, J. Yang, R. Davis, C. Sue (Sydney, Australia)

    Objective: To determine the temporal stability of gut microbiota (GM) profiles around the acute establishment of advanced Parkinson's disease (PD) therapies and describe resulting alterations in…
  • MDS Virtual Congress 2020

    Detection of alpha-synuclein aggregation from submandibular and esophageal tissue of patients with synucleinopathies

    T. Yamasaki, T. Sudhakar, E. Ostrakhovitch, E. Song (Lexington, KY, USA)

    Objective: Utilize cyclic amplification methods to facilitate detection of aggregation prone forms of a-syn from submandibular or esophageal tissue of patients with syncleinopathies. Background: In…
  • MDS Virtual Congress 2020

    Functional connectivity traits in Parkinson’s disease mild cognitive impairment

    M. Delgado-Alvarado, V. Ferrer-Gallardo, I. Navalpotro-Gómez, S. Moia, M. Carreiras, C. Caballero-Gaudes, M. Rodríguez-Oroz (Torrelavega, Spain)

    Objective: Our objective is to assess functional networks in PD mild cognitive impairment (PD-MCI) and their contribution to global connectivity combining Connectome ICA (connICA) and…
  • MDS Virtual Congress 2020

    Deep learning-based automatic nigrosome 1 segmentation on 3T susceptibility-weighted MRI

    J.M Kim, J.H Choi, Y.J Bae, B.S Choi, Y.H Park, I.D Yun (Seongnam, Republic of Korea)

    Objective: The aim of this study was to develop a deep learning-based system for automatic nigrosome 1 segmentation on susceptibility-weighted imaging (SWI) from 3T magnetic…
  • MDS Virtual Congress 2020

    MRI functional connectivity analysis for speech impairment in Parkinson’s disease

    J.P Niguet, R. Viard, T. Guichoux, A. Basirat, L. Defebvre, G. Kuchcinski, D. Devos, C. Moreau (Lille, France)

    Objective: We aimed to investigate underlying modifications of MRI functional connectivity between dysarthric and non-dysarthric patients with Parkinson’s disease and healthy controls. Background: Altered speech…
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