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    1. Neuroscience

    Early structural and functional plasticity alterations in a susceptibility period of DYT1 dystonia mouse striatum

    Marta Maltese, Jennifer Stanic ... Antonio Pisani
    Structural and functional striatal synaptic plasticity abnormalities occur early in a sensitive developmental period, representing a potential unique endophenotypic traits that increase the risk of manifesting clinical symptoms in DYT1 mutation carriers.
    1. Neuroscience

    Forebrain deletion of the dystonia protein torsinA causes dystonic-like movements and loss of striatal cholinergic neurons

    Samuel S Pappas, Katherine Darr ... William T Dauer
    Conditional forebrain deletion of Tor1a generates a dystonia model with face, construct, and predictive validity, and demonstrates that striatal cholinergic interneurons are selectively vulnerable to loss of the dystonia protein torsinA.
    1. Neuroscience

    Acute cerebellar knockdown of Sgce reproduces salient features of myoclonus-dystonia (DYT11) in mice

    Samantha Washburn, Rachel Fremont ... Kamran Khodakhah
    Acute knock down of Sgce that is mutated in Myoclonus Dystonia (DYT11), in the cerebellum of mice, leads to dystonia and myoclonus-like motor signs that like patients improve with alcohol.
    1. Neuroscience

    Functional abnormalities in the cerebello-thalamic pathways in a mouse model of DYT25 dystonia

    Hind Baba Aïssa, Romain W Sala ... Daniela Popa
    In a mouse model of DYT25 dystonia with disruption of striatal neurotransmission by Gnal mutation, the cerebello-thalamic excitability is increased following symptom expression and θ-burst cerebellar stimulations during cholinergic-induced dystonia depress the cerebello-thalamic transmission and reduce the motor symptom severity.
    1. Developmental Biology
    2. Neuroscience

    Glial and neuronal Semaphorin signaling instruct the development of a functional myotopic map for Drosophila walking

    Durafshan Sakeena Syed, Swetha B.M. Gowda ... K VijayRaghavan
    Signaling from glia and nerves regulate the development of axonal and dendritic motor neuron architecture, needed for walking in the fruit fly species Drosophila.
    1. Medicine
    2. Neuroscience

    What is the true discharge rate and pattern of the striatal projection neurons in Parkinson’s disease and Dystonia?

    Dan Valsky, Shai Heiman Grosberg ... Marc Deffains
    Aberrant striatal signaling does not induce drastic changes in the spontaneous discharge rate and pattern of the striatal projection neurons in Parkinson’s disease and Dystonia.
    1. Neuroscience

    A cell autonomous torsinA requirement for cholinergic neuron survival and motor control

    Samuel S Pappas, Jay Li ... William T Dauer
    Conditional deletion of the DYT1 dystonia protein torsinA causes selective cell autonomous neurodegeneration of striatal and brainstem cholinergic neurons, and severe motor behavioral abnormalities.
    1. Neuroscience
    2. Structural Biology and Molecular Biophysics

    Psychomotor impairments and therapeutic implications revealed by a mutation associated with infantile Parkinsonism-Dystonia

    Jenny I Aguilar, Mary Hongying Cheng ... Aurelio Galli
    A dopamine transporter deficiency syndrome (DTDS)-linked mutation, R445C, underlies dopamine dysfunction and, more broadly, the clinical phenotypes shared by DTDS and Parkinson’s disease.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    How lamina-associated polypeptide 1 (LAP1) activates Torsin

    Brian A Sosa, F Esra Demircioglu ... Thomas U Schwartz
    LAP1 adopts an AAA+ like fold that, while unable to bind nucleotide, can enhance ATPase activity in the neighboring TorsinA protomer in an unusual heterohexameric ring, via an arginine finger.
    1. Neuroscience

    Pallidal neuromodulation of the explore/exploit trade-off in decision-making

    Ana Luisa de A Marcelino, Owen Gray ... Tom Gilbertson
    Deep brain stimulation (DBS) exhibit that the excitability of the basal ganglia can govern the trade off between exploiting available resources or exploring alternative courses of action.