Browse our latest Neuroscience articles

Page 242 of 599
    1. Neuroscience

    Assessment of neurovascular coupling and cortical spreading depression in mixed mouse models of atherosclerosis and Alzheimer’s disease

    Osman Shabir, Ben Pendry ... Jason Berwick
    Mice modelling atherosclerosis show neurovascular breakdown in the cortex compared to healthy controls, and inducing atherosclerosis in mice modelling Alzheimer's disease increases the number of amyloid plaques in the hippocampus.
    1. Neuroscience

    Superior colliculus drives stimulus-evoked directionally biased saccades and attempted head movements in head-fixed mice

    Sebastian H Zahler, David E Taylor ... Evan H Feinberg
    Mouse gaze shifts are unexpectedly flexible.
    1. Computational and Systems Biology
    2. Neuroscience

    The energetic basis for smooth human arm movements

    Jeremy D Wong, Tyler Cluff, Arthur D Kuo
    An energetic cost related to force rate is quantified in human arm movements, and minimizing this cost predicts smoothness without minimizing variance, unifies motor-planning of smoothness and movement duration, and may help resolve motor redundancies.
    1. Neuroscience

    The anterior paired lateral neuron normalizes odour-evoked activity in the Drosophila mushroom body calyx

    Luigi Prisco, Stephan Hubertus Deimel ... Gaia Tavosanis
    By participating in the microglomerular microcircuit in the Drosophila mushroom body calyx, the anterior paired lateral neuron normalizes odour-evoked representations at the calyx via inhibition proportional to the input strength and localized to the regions where those inputs are positioned.
    1. Genetics and Genomics
    2. Neuroscience

    Enrichment of SARM1 alleles encoding variants with constitutively hyperactive NADase in patients with ALS and other motor nerve disorders

    Jonathan Gilley, Oscar Jackson ... Michael P Coleman
    Rare SARM1 alleles encoding SARM1 variants that have constitutively high NADase activity and sensitise cultured neurons to mild stress are risk alleles for ALS and other, related motor disorders.
    1. Neuroscience

    Gated recurrence enables simple and accurate sequence prediction in stochastic, changing, and structured environments

    Cédric Foucault, Florent Meyniel
    Small gated recurrent neural networks can dynamically adapt to inferred changes in the environment, represent and use the precision of their estimate to weight their updates, and leverage the environment's latent hierarchical structure, like the Bayesian agent and the brain.
    1. Neuroscience

    Synaptic mechanisms of top-down control in the non-lemniscal inferior colliculus

    Hannah M Oberle, Alexander N Ford ... Pierre F Apostolides
    Optogenetic and electrophysiological experiments show how a behaviorally relevant 'feedback' pathway from auditory cortex controls neural activity in the inferior colliculus, an auditory midbrain region important for processing complex time-varying sounds such as speech.
    1. Neuroscience

    Increasing stimulus similarity drives nonmonotonic representational change in hippocampus

    Jeffrey Wammes, Kenneth A Norman, Nicholas Turk-Browne
    Hippocampal learning in dentate gyrus follows a U-shaped function, with moderate, but not high or low, overlap between representations leading to differentiation of neural patterns.
    1. Medicine
    2. Neuroscience

    The role of action potential changes in depolarization-induced failure of excitation contraction coupling in mouse skeletal muscle

    Xueyong Wang, Murad Nawaz ... Mark M Rich
    Detailed studies of excitation contraction coupling allowed determination of quantitative relationships between resting potential, generation of action potentials, conduction of action potentials, and generation of Ca2+ transients in individual mouse skeletal muscle fibers.
    1. Neuroscience

    The anterior cingulate cortex and its role in controlling contextual fear memory to predatory threats

    Miguel Antonio Xavier de Lima, Marcus Vinicius C Baldo ... Newton Sabino Canteras
    The anterior cingulate cortex provides predictive relationships between the context and the predator threat and influences the acquisition and expression of fear memory to predatory threat.