MDS Abstracts

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

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Articles tagged "Dyskinesias"

  • 2022 International Congress

    Levodopa-induced unilateral orofacial dystonia in multiple system atrophy : case report and video presentation

    C. Dong, H. Sun, S. Liu, P. Chan (Beijing, China)

    Objective: The study reports a case of lateral orofacial dystonia in a multiple system atrophy (MSA) patient treated with levodopa, and discusses the clinical characteristics…
  • 2022 International Congress

    Dyskinesia profiles after dose challenges with L-dopa vs L-dopa plus ropinirole: a pilot study

    S. Grigoriou, P. Odin, E. Espa, A. Cenci (Lund, Sweden)

    Objective: To investigate possible differences in the profiles of abnormal involuntary movements (AIMs) in patients with Parkinson’s disease (PD) after dose challenge with L-dopa alone…
  • 2022 International Congress

    Amelioration of Levodopa-induced Dyskinesias using Genetic Silencing of Striatal CaV1.3 in Parkinsonian Rats: Impact of Sex and Advancing Age

    M. Caulfield, F. Manfredsson, J. Stancati, C. Sortwell, S. Boezwinkle, M. Vanderwerp, T. Collier, K. Collier (Grand Rapids, USA)

    Objective: To advance understanding of striatal CaV1.3 (cacna1d) channel silencing as a therapeutic approach to reduce levodopa-induced dyskinesias (LID), a side effect of long-term escalating…
  • 2022 International Congress

    Effect of the mGlu2/3 orthosteric agonist LY-404,039 on dyskinesia, psychosis-like behaviours, and parkinsonism in the MPTP-lesioned marmoset

    W. Kang, S. Nuara, J. Gourdon, P. Huot (Montreal, Canada)

    Objective: To assess the effect of LY-404,039 on dyskinesia, psychosis-like behaviours (PLBs) and parkinsonism in the 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-lesioned marmoset model of Parkinson’s disease (PD). Background:…
  • 2022 International Congress

    A dose-response study of the effect of the mGlu2/3 orthosteric antagonist LY-341,495 on the anti-dyskinetic and anti-psychotic effect of the mGlu2 positive allosteric modulator LY-487,379 in the MPTP-lesioned marmoset

    S. Nuara, J. Gourdon, P. Huot (Montreal, Canada)

    Objective: To assess the effects of different doses of the metabotropic glutamate 2 and 3 (mGlu2/3) orthosteric antagonist (OA) LY-341,495 on the anti-dyskinetic and anti-psychotic…
  • 2022 International Congress

    Antidyskinetic Effects of CaV1.3 Calcium Channel Gene Silencing in Aged Male and Female Parkinsonian Macaques

    K. Steece-Collier, F. Manfredsson, S. Muller, M. Caulfield, M. Vander Werp, J. Stancati, Y. Chu, I. Sandoval, T. Collier, J. Kordower (Grand Rapids, USA)

    Objective: To determine whether striatal CaV1.3 gene silencing ameliorates levodopa-induced dyskinesias (LID) in the preclinical gold-standard non-human primate (NHP) model without altering levodopa’s antiparkinsonian benefit.…
  • 2022 International Congress

    Evaluation of the effect of adding a mGlu2/3 orthosteric antagonist to a highly selective 5-HT2A antagonist on dyskinesia and psychosis-like behaviours in the MPTP-lesioned marmoset

    S. Nuara, J. Gourdon, P. Huot (Montreal, Canada)

    Objective: To determine whether the therapeutic effect of serotonin 2A (5-HT2A) receptor antagonism on dyskinesia and psychosis may be reversed by orthosteric antagonism of metabotropic…
  • 2022 International Congress

    The mGlu2 positive allosteric modulator BINA extends enhances low dose L-DOPA anti-parkinsonian action in the MPTP-lesioned marmoset

    C. Kwan, I. Frouni, S. Nuara, J. Gourdon, P. Huot (Montreal, Canada)

    Objective: To determine the effect of positive allosteric modulation of the metabotropic glutamate type 2 (mGlu2) receptor in the 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-lesioned marmoset using a low…
  • 2022 International Congress

    Fingolimod-responsive complex hyperkinetic movement disorder in neuromyelitis optica spectrum disorder

    RE. Cortes, JA. Vatanagul, G. Saranza (Cebu, Philippines)

    Objective: Highlight a complex hyperkinetic movement disorder in Neuromyelitis optica spectrum disorder exacerbation with remission on fingolimod therapy. Background: Neuromyelitis optica spectrum disorder (NMOSD) can…
  • 2022 International Congress

    Elimination of STN stimulation-induced dyskinesias with ViM DBS

    D. Shah-Zamora, J. Karl, L. Verhagen (Chicago, USA)

    Objective: To describe effects of thalamic deep brain stimulation (DBS) on severe dyskinesias induced by subthalamic nucleus (STN) DBS in a person with Parkinson’s disease…
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