MDS Abstracts

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

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Articles tagged "Alpha-synuclein"

  • MDS Virtual Congress 2020

    Relationship Between a-syn RT-QuIC and a-syn Neuropathologic Burden in Dementia with Lewy Bodies

    D. Coughlin, C. Orru, B. Groveman, A. Hiniker, R. Rissman, B. Caughey, D. Galasko (San Diego, CA, USA)

    Objective: To determine if measures of alpha-synuclein (a-syn) real time quaking induced conversion (RT-QuIC) activity are related to a-syn neuropathologic burden in dementia with Lewy…
  • MDS Virtual Congress 2020

    Intrastriatal injection of alpha-synuclein preformed fibrils results in cognitive dysfunction and L-DOPA reversible sensorimotor impairments in rats

    S. Fleming, J. Patterson, L. Yan, C. Kemp, K. Miller, A. Stoll, M. Duffy, D. Herman, J. Lipton, K. Luk, J. Goudreau, C. Sortwell (Rootstown, OH, USA)

    Objective: To determine the effect of intrastriatal injection of alpha-synuclein (aSyn) preformed fibrils (PFFs) on sensorimotor and non-motor function in rats. Background: The ideal animal…
  • MDS Virtual Congress 2020

    Selective α-synuclein overexpression-induced pathology in noradrenergic neurons: a new mouse model for prodromal Parkinson’s disease?

    B. Lee, Y. Chen, G. Ganjam, N. Decher, A. Gundlfinger, W.J Berg, M. Britschgi, O. Oertel (Marburg, Germany)

    Objective: To investigate the phenotype of noradrenergic (NA) neurons in an animal model with selective overexpression of α-synuclein (αSyn) in the locus coeruleus (LC) with…
  • MDS Virtual Congress 2020

    Characterization of novel alpha-synuclein aggregation model of Parkinson’s disease

    A. Singh, S. Reunanen, A. Panhelainen, M. Voutilainen (Helsinki, Finland)

    Objective: To establish and characterize a robust alpha-synuclein (aSyn) aggregation pathology research model to allow efficient drug development platform for Parkinson's disease (PD). Background: PD…
  • 2019 International Congress

    Targeted deep sequencing of brain DNA for detection of somatic point mutations in synucleinopathies

    M. Leija-Salazar, A. Pittman, K. Mokretar, A. Schapira, C. Proukakis (London, United Kingdom)

    Objective: To detect relevant somatic "point mutations" (single nucleotide variants- SNVs) in brain-derived DNA in synucleinopathies. Background: There is increasing recognition that neurons may harbour…
  • 2019 International Congress

    Systematic Assessment of 10 diagnostic marker candidates in biological fluids for Parkinson’s disease

    B. Mollenhauer, R. Gera, N. Kruse, R. Barbour, W. Zago, S. Schade, B. Otte, C. Trenkwalder (South San Francisco, CA, USA)

    Objective: To validate in serum and/or cerebrospinal fluid (CSF) diagnostic biomarker candidates identified from a systematic literature search including markers on axonal and synaptic integrity,…
  • 2019 International Congress

    Amylin deposition in the brain of Parkinson’s disease patients

    I. Martinez-Valbuena, R. Valenti-Azcarate, J. Sanchez, I. Marcilla Garcia, G. Marti Andres, MT. Tuñon-Alvarez, MR. Luquin Piudo (Pamplona, Spain)

    Objective: The objective of this study was to determine the presence of amylin deposits in the brain of subjects with synucleinopathies. Background: The link between…
  • 2019 International Congress

    Ginsenoside Rb1 Prevents MPTP-Induced Changes in Hippocampal Memory via Regulation of the α-Synuclein/PSD-95 Pathway

    S. Qu, Y. Zhang, X. Meng, Y. Liu, X. Zhang (Foshan, China)

    Objective: To explore the effects of ginsenoside Rb1 on the cognitive impairment of Parkinson’s disease (PD) model. Background: Memory deficiency is a common non-motor symptom…
  • 2019 International Congress

    GBA1 biomarkers in longitudinal CSF: GCase, Sphingolipids and alpha-synuclein

    S. Lerche, C. Schulte, G. Machetanz, I. Wurster, B. Röben, M. Zimmermann, C. Deuschle, A. Hauser, I. Liepelt-Scarfone, J. Böhringer, I. Krägeloh-Mann, I. Lachmann, W. Maetzler, T. Gasser, M. Mielke, D. Berg, K. Brockmann (Tuebingen, Germany)

    Objective: To assess the GBA1-pathway-specific biomarker profile in patient-derived CSF. Background: Heterozygous mutations in the GBA1 gene represent the most common genetic risk factor for…
  • 2019 International Congress

    Investigation of the protective efficacy of alpha-synuclein-specific antibodies in a novel neuronal cell model for synucleinopathies

    A. Peukert, M. Höllerhage, W. Zago, G. Höglinger (Munich, Germany)

    Objective: To investigate the protective efficacy of different alpha-synuclein (α-Syn)-targeting antibodies in a new model of α-Syn cell-to-cell spread. Background: The 14 kDa protein α-Syn…
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