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

    Auxilin knockout mice: a model for Parkinsonism with dopamine dysregulation and synucleinopathy

    V. DJ, S. Chandra (New Haven, CT, USA)

    Objective: To evaluate the role of auxilin in the pathogenesis of Parkinson’s disease (PD). Background: Auxilin or DNAJC6, a brain-specific co-chaperone plays central role in…
  • MDS Virtual Congress 2020

    Characterization of striatal dopaminergic neurotransmission in the rat pre-formed fibril models of Parkinson’s disease

    I. Del Priore, N. Chambers, M. Coyle, R. Fassler, J. Patterson, C. Kemp, A. Stoll, K. Miller, K. Luk, C. Sortwell, C. Bishop (Binghamton, NY, USA)

    Objective: To determine the longitudinal effects of synucleinopathy and synucleinopathy-triggered nigrostriatal degeneration on basal and evoked striatal dopamine (DA) release in the striatum at 4…
  • MDS Virtual Congress 2020

    Gut Microbiote Distinctive Features and Microbiota-Metabolome Profile in Parkinson’s Disease: Focus on Levodopa and LCIG

    M. Melis, V. Oppo, S. Vascellari, M. Fabbri, M. Sarchioto, D. Murgia, M. Zibetti, L. Lopiano, A. Manzin, G. Cossu (Cagliari, Italy)

    Objective: The aim of this work was to study the microbiome of PD patients, studying the effect of dopaminergic drugs mainly focusing on the effect…
  • 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…
  • MDS Virtual Congress 2020

    Unraveling the role of amylin oligomers in synucleinopathies

    I. Martinez Valbuena, R. Valenti Azcarate, C. Caballero, I. Marcilla Garcia, I. Amat-Villegas, J. Sanchez, G. Marti-Andres, L. Armengou, M.R Luquin Piudo (Pamplona, Spain)

    Objective: The aim of this work is to elucidate the role of amylin in both alpha-synuclein amyloid formation and Parkinson’s disease (PD) and dementia with…
  • MDS Virtual Congress 2020

    The Fragile X Mental Retardation Protein is lost prior to the appearance of Lewy pathology in Parkinson’s disease

    T. Koeglsperger, Y. Tan, C. Sgobio, T. Arzberger, F. Machleid, Q. Tang, E. Findeiss, J. Tost, T. Chakroun, P. Gao, M. Höllerhage, K. Bötzel, J. Herms, G. Höglinger (Evry Cedex, France)

    Objective: The degeneration of dopaminergic (DA) substantia nigra pars compacta (SNc) neurons is a pathological hallmark of Parkinson's disease (PD). Cell death in PD is…
  • MDS Virtual Congress 2020

    Biomarkers for Parkinson´s Disease with Reflex Tears Correlate with Disease Duration

    M. Lew, S. Janga, D. Feigenbaum, D. Freire, M. Edman, W. Mack, C. Okamoto, S. Hamm-Alvarez (Los Angeles, CA, USA)

    Objective: To determine if the protein composition of reflex tears differs in Parkinson’s disease (PD) patients stratified by disease duration compared to Healthy Controls (HC).…
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