Browse our latest Neuroscience articles

Page 437 of 598
    1. Neuroscience

    A neural-level model of spatial memory and imagery

    Andrej Bicanski, Neil Burgess
    The BB model explains spatial cognition in terms of interactions between specific neuronal populations, providing a common computational framework for the human neuropsychological and in vivo animal electrophysiological literatures.
    1. Neuroscience

    Inhibition gates supralinear Ca2+ signaling in Purkinje cell dendrites during practiced movements

    Michael A Gaffield, Matthew J M Rowan ... Jason M Christie
    In behaving mice, inhibition from molecular layer interneurons attenuates excitation of Purkinje cells by parallel fibers and suppresses their ability to enhance climbing fiber-triggered dendritic Ca2+ responses.
    1. Neuroscience

    Stepwise wiring of the Drosophila olfactory map requires specific Plexin B levels

    Jiefu Li, Ricardo Guajardo ... Liqun Luo
    PlexB plays a multifaceted role in instructing the assembly of the Drosophila olfactory circuit through temporally-regulated expression patterns and expression level-dependent effects.
    1. Neuroscience
    2. Structural Biology and Molecular Biophysics

    PIP2 depletion promotes TRPV4 channel activity in mouse brain capillary endothelial cells

    Osama F Harraz, Thomas A Longden ... Mark T Nelson
    TRPV4 channels in brain capillaries are suppressed by the phosphoinositide PIP2 and activated by receptor agonists implicated in neurovascular coupling.
    1. Neuroscience

    Acute control of the sleep switch in Drosophila reveals a role for gap junctions in regulating behavioral responsiveness

    Michael Troup, Melvyn HW Yap ... Bruno van Swinderen
    Optogenetic activation reveals a larger role for the fly brain 'sleep switch' neurons in controlling both waking and sleeping behavioral responsiveness, partly via a parallel channel involving innexin6 electrical synapses.
    1. Neuroscience

    Non-invasive imaging of CSF-mediated brain clearance pathways via assessment of perivascular fluid movement with diffusion tensor MRI

    Ian F Harrison, Bernard Siow ... Jack A Wells
    The first non-invasive technique to assess the action of brain clearance mechanisms, driven by the perivascular inflow of cerebrospinal fluid, has been developed using magnetic resonance imaging.
    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. Developmental Biology
    2. Neuroscience

    Age-dependent dormant resident progenitors are stimulated by injury to regenerate Purkinje neurons

    N Sumru Bayin, Alexandre Wojcinski ... Alexandra L Joyner
    Injury at birth induces immature neurons to divide and regenerate cerebellar Purkinje cells in a time-dependent manner.
    1. Neuroscience

    A subcortical circuit linking the cerebellum to the basal ganglia engaged in vocal learning

    Ludivine Pidoux, Pascale Le Blanc ... Arthur Leblois
    The cerebellum sends a functional input to the song-related basal ganglia via the thalamus in songbirds that can modify premotor activity, and it participates to song learning in juvenile birds.
    1. Neuroscience

    Conservation of preparatory neural events in monkey motor cortex regardless of how movement is initiated

    Antonio H Lara, Gamaleldin F Elsayed ... Mark M Churchland
    Voluntary movements are preceded by a temporally flexible preparatory neural process that is present regardless of whether movement is initiated rapidly or thoughtfully.