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    1. Neuroscience

    Activity disruption causes degeneration of entorhinal neurons in a mouse model of Alzheimer’s circuit dysfunction

    Rong Zhao, Stacy D Grunke ... Joanna L Jankowsky
    Chemogenetic silencing reveals that entorhinal neurons require ongoing activity for survival, suggesting that their normal physiology may render them vulnerable to pathologies that impair transmission.
    1. Biochemistry and Chemical Biology
    2. Neuroscience

    Neurotoxin-mediated potent activation of the axon degeneration regulator SARM1

    Andrea Loreto, Carlo Angeletti ... Michael P Coleman
    The identification of the mechanism of action of vacor, an environmental neurotoxin which causes neurodegeneration by activating the pro-degenerative enzyme SARM1, raises important questions on SARM1 as a mediator of environmental neurotoxicity and has implications for drug discovery.
    1. Neuroscience
    2. Stem Cells and Regenerative Medicine

    Muscle-resident mesenchymal progenitors sense and repair peripheral nerve injury via the GDNF-BDNF axis

    Kyusang Yoo, Young-Woo Jo ... Young-Yun Kong
    GDNF receptor-expressing mesenchymal progenitor subpopulation within skeletal muscle responds to peripheral nerve injury by sensing GDNF and secreting BDNF, thereby directly promoting nerve regeneration through facilitating remyelination by Schwann cells.
    1. Neuroscience

    Axonal injury signaling is restrained by a spared synaptic branch

    Laura J Smithson, Juliana Zang ... Catherine A Collins
    Not revised
    Reviewed Preprint v1
    • Important
    • Convincing
    1. Neuroscience

    Impact of long- and short-range fibre depletion on the cognitive deficits of fronto-temporal dementia

    Melissa Savard, Tharick A Pascoal ... Pedro Rosa-Neto
    While semantic symptoms in fronto-temporal dementia patients were mainly dependent on short-range white-matter fibre disruption, long-range white-matter fibres damage was the major contributor to executive dysfunction, highlighting the importance of controlling for risk factors associated with deep white-matter disease.
    1. Medicine
    2. Neuroscience

    Cold protection allows local cryotherapy in a clinical-relevant model of traumatic optic neuropathy

    Yikui Zhang, Mengyun Li ... Wencan Wu
    Local deep hypothermia combined with hibernation-mimicking cold protection is neuroprotective in a translatable large animal model of traumatic optic neuropathy.
    1. Structural Biology and Molecular Biophysics

    Structural basis for SARM1 inhibition and activation under energetic stress

    Michael Sporny, Julia Guez-Haddad ... Yarden Opatowsky
    Cryo-EM shows that the NADase activity of SARM1 is allosterically inhibited by physiological concentrations of NAD+ that stabilizes an auto-inhibited conformation of SARM1, explaining how NAD+ depletion may inflict neurodegeneration.
    1. Neuroscience

    A Pvr–AP-1–Mmp1 signaling pathway is activated in astrocytes upon traumatic brain injury

    Tingting Li, Wenwen Shi ... Yong Q Zhang
    Upon traumatic brain injury in Drosophila adults, a previously unknown Pvr–AP-1–Mmp1 signaling pathway is activated in astrocytes.
    1. Neuroscience

    Monitoring ATP dynamics in electrically active white matter tracts

    Andrea Trevisiol, Aiman S Saab ... Johannes Hirrlinger
    ATP imaging of spiking optic nerve axons in real time reveals correlation between ATP levels and electrical activity as well as contribution of lactate metabolism to axonal ATP homeostasis.
    1. Neuroscience

    The critical role of membralin in postnatal motor neuron survival and disease

    Bo Yang, Mingliang Qu ... Dongxian Zhang
    Membralin mutant mice manifest a severe and early-onset motor neuron disease with defects in endoplasmic reticulum-associated protein degradation.