MDS Abstracts

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

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Articles tagged "Substantia nigra"

  • 2024 International Congress

    Concordance of Neuropathologic Diagnosis of Lewy Body Disease with Baseline Alpha-Synuclein Seed Amplification Assay in PPMI

    K. Poston, J. Ha, T. Montine, S. Bukhari, T. Foroud, L. Heathers, K. Nudelman, I. Aldecoa, A. Garrido, J. Franz, C. Stadelmann, J-P. Vonsattel, A. Siderowf, L. Chahine, T. Simuni, K. Marek (Stanford, USA)

    Objective: To determine whether the alpha-synuclein seed amplification assay (aSyn-SAA) performed on cerebral spinal fluid (CSF) collected at the baseline (BL) PPMI visit is concordant…
  • 2024 International Congress

    TM9SF2 Knockdown Decreases Pathological Alpha-synuclein Aggregation In Vivo

    C. Sortwell, R. Kumaran, F. Manfredsson, C. Kemp, M. Benskey, J. Patterson, A. Stoll, J. Howe, N. Kuhn, K. Luk, M. Cookson (Grand Rapids, USA)

    Objective: To determine whether knockdown of transmembrane 9 super family 2 (TM9SF2) decreases the formation of alpha-synuclein inclusions and toxicity to nigral neurons in the…
  • 2024 International Congress

    Ultrasonography Markers in Prodromal Parkinson’s Disease

    S. Secades Garcia, J. Perez, B. La Casa, A. Contreras, F. Grandas (MADRID, Spain)

    Objective: This study aims to investigate ultrasonography markers  as a potential imaging marker in prodromal Parkinson's disease, with the goal of identifying individuals at higher…
  • 2024 International Congress

    Ionic Plasticity of Midbrain GABAergic Synapses in PD Models

    A. Borgkvist, E. Bezard, M. Molinari, E. Santini, M. Canron (Solna, Sweden)

    Objective: To validate that enhancing potassium-chloride cotransporter activity would restore inhibition and normal function in parkinsonian Substantia nigra reticulata (SNr) and participate to Parkinson’s disease (PD) symptom alleviation. Background: The SNr is an output nucleus…
  • 2023 International Congress

    Sex differences for clinicopathological correlations in people with Lewy body pathology

    E. Bayram, D. Coughlin, I. Litvan (La Jolla, USA)

    Objective: To determine sex-specific clinical correlations of different Lewy body (LB), Alzheimer’s disease (AD) pathology staging and nigral neuron loss levels in people with LB…
  • 2023 International Congress

    Understanding Social Isolation before, during and after the Covid-19 pandemic among Patients with Parkinson’s disease

    A. Mehta, S. Ng, N. Chia, X. Choi, D. Heng, S. Neo, Z. Xu, K. Tay, W. Au, E. Tan, L. Tan (Singapore, Singapore)

    Objective: The aim of this study was to understand and measure the effect of social network support in patients with Parkinson’s disease(PwP) before, during and…
  • 2023 International Congress

    An Interesting Case of COVID-19 related Parkinsonism

    P. Bhatia, A. Ata, K. Bailey (Tampa, USA)

    Objective: Virus related Parkinsonism causing encephalitis lethargica has been documented in the literature. The novel Coronavirus (COVID-19) has been linked to a small number of…
  • 2023 International Congress

    The neuroprotective properties of NLX-112 in MPTP treated mice are mediated by reactive gliosis and astrocytic GDNF

    W. Powell, A. Newman-Tancredi, L. Annett, R. Depoortere, M. Iravani (Hatfield, United Kingdom)

    Objective: To investigate whether NLX-112, a potent and selective 5-HT1A agonist is neuroprotective in a mouse MPTP model of Parkinson’s Disease (PD) [1]. Background: There…
  • 2023 International Congress

    Diagnosis of Parkinson’s disease, multiple system atrophy, and progressive supranuclear palsy with 7T-MRI substantia nigra imaging

    D. Su, Z. Zhang, Z. Zhang, T. Wu, J. Jing, T. Feng (Beijing, China)

    Objective: To detect the signal change of nigrosome-1 in 7T-MRI and its diagnostic and differential diagnostic efficacy as the imaging biomarker of PD, MSA-P, MSA-C…
  • 2023 International Congress

    Case report- Cavernoma involving substantia nigra and nigrostriatal pathway as a rare cause of secondary parkinsonism with a 3 year follow up

    S. Sathyanarayana, J. Pasquini, D. Ledingham, D. Mitra, N. Warren, N. Pavese (Newcastle Upon Tyne, United Kingdom)

    Objective: To describe a case report of a rare cause of Parkinsonism Background: Vascular malformations such as cerebral cavernomas are known to predispose to haemorrhagic…
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