MDS Abstracts

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

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Articles tagged "Substantia nigra"

  • 2023 International Congress

    Preliminary Report on Neuromelanin-Sensitive MRI Signal change after Allogeneic Bone marrow-derived Mesenchymal Stem Cells therapy: Phase IIa double-blind, randomized controlled trial

    J. Suescun, M. Schiess, E. Rodarte, C. Adams, T. Ellmore (Houston, USA)

    Objective: To select the most effective number of repeat doses of mesenchymal stem cells (MSC) delivered intravenously to slow the progression of Parkinson’s disease (PD).…
  • 2023 International Congress

    Are GDNF receptors the gatekeepers of GDNF efficacy during progressive nigrostriatal neuron loss?

    M. Salvatore, E. Kasanga, Y. Han, R. Mcmanus, W. Navarrete, V. Nejtek, J. Richardson (Fort Worth, USA)

    Objective: To determine if GDNF receptor expression levels in the striatum or substantia nigra (SN) change in relation to differences in tyrosine hydroxylase (TH) and…
  • 2022 International Congress

    Visual Hallucinations and Parkinson’s Disease Neuropathology among Decedents with and without Parkinson’s Disease or Lewy Body Dementia During Life

    H. Petrovitch, R. Abbott, M. Barrett, K. Masaki, C. Tanner, J. Uyehara-Lock, W. Ross (Honolulu, USA)

    Objective: The purpose of this report is to examine the association between visual hallucinations during life and substantia nigra (SN) neuron density and Lewy pathology…
  • 2022 International Congress

    STN-DBS Targeting SNr Modulates Sleep in Parkinson’s Disease: A Proof-of-Concept Study

    HL. Yu, LX. Guan, YN. Sui, F. Ba, LM. Li (Beijing, China)

    Objective: To explore how subthalamic deep brain stimulation (STN-DBS) targeting substantia nigra pars reticulata (SNr) can modulate sleep in Parkinson’s disease (PD) patients with electrophysiologic…
  • 2022 International Congress

    Genome-wide meta-analysis of Parkinson’s disease identifies a novel chromosomal 22 locus: findings from the COURAGE-PD consortium

    S. Grover, A. Kumar-Sreelatha, Z. Landoulsi, P. May, D. Bobbili, C. Domenighetti, C. Schulte, PE. Sugier, A. Elbaz, R. Krüger, T. Gasser, M. Sharma (Tuebingen, Germany)

    Objective: The present study aims to conduct a meta-analysis in a large, diverse cohort to discover novel Parkinson’s disease (PD) loci and replicate previously reported…
  • 2022 International Congress

    Gait abnormalities relate to increased extracellular water in the substantia nigra in Parkinson’s disease patients

    M. Bange, G. Gonzalez-Escamilla, N. Lang, A. Radetz, H. Ding, D. Herz, W. Schöllhorn, M. Muthuraman, S. Groppa (Mainz, Germany)

    Objective: The aim of this study was to investigate the role of substantia nigra microstructural integrity in parkinsonian gait impairments. Background: Gait impairments are common…
  • 2022 International Congress

    MPTP-induced structural reorganization of neurons in mice Basal Ganglia: Verifying the sequelae of differential toxicity

    B. Bhaduri, I. Datta, R. Yadav, D. Srinivas, P. Alladi (Bangalore, India)

    Objective: To evaluate the changes in the neuronal arborization of the medium spiny neurons of striatum & substantia nigra neurons,  in response to MPTP in…
  • 2022 International Congress

    Single-cell characterization of patient midbrain tissue reveals tissue remodeling and glial activation in Parkinson’s disease

    S. Smajic, C. Prada-Medina, Z. Landoulsi, J. Ghelfi, S. Delcambre, C. Dietrich, J. Jarazo, J. Henck, S. Balachandran, S. Pachchek, C. Morris, P. Anotny, B. Timmermann, S. Sauer, S. Pereira, J. Schwamborn, P. May, M. Spielmann (Esch-sur-Alzette, Luxembourg)

    Objective: We aim to characterize the contribution of each midbrain cell type to PD pathology, and to identify cell types associated with genetic PD-risk variants.…
  • 2022 International Congress

    Fibrinogen and CFAH: The two putative markers of Parkinson’s disease with cognitive impairment

    A. Naskar, S. M, S. Sengupta, P. Pal, P. Alladi (Bengaluru, India)

    Objective: To determine the pathogenic potential of fibrinogen and complement factor H (CFAH) in causing Parkinson’s disease (PD) with cognitive impairment (PDCI)-like symptoms using C57BL/6J…
  • 2022 International Congress

    Quantity detection of Substantia nigra hyperechogenicity based on digital image analysis for diagnosing Parkinson’s disease

    L. Gao, Z. Xue, X. Zhou (Nanchang, China)

    Objective: We aimed to apply digital analysis to quantify hyperechogenicity of Substantia nigra, and explore its clinical value for the diagnosis of PD. Background: Increased…
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