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    1. Neuroscience

    NaV1.1 is essential for proprioceptive signaling and motor behaviors

    Cyrrus M Espino, Cheyanne M Lewis ... Theanne N Griffith
    The voltage-gated sodium channel Nav1.1 is identified as an essential component of the proprioceptive transmission machinery that is required in vivo for normal motor behavior.
    1. Computational and Systems Biology
    2. Neuroscience

    Sodium channels implement a molecular leaky integrator that detects action potentials and regulates neuronal firing

    Marco A Navarro, Autoosa Salari ... Lorin S Milescu
    Kinetic interactions between sodium channels and auxiliary factors create a molecular computational engine that can sense and regulate cellular excitability.
    1. Structural Biology and Molecular Biophysics

    Cryo-EM structures reveal high-resolution mechanism of a DNA polymerase sliding clamp loader

    Christl Gaubitz, Xingchen Liu ... Brian A Kelch
    Cryo-EM structures of the eukaryotic clamp loader illustrate the large conformational changes that the clamp loader ATPase undergoes to open the circular sliding clamp and place it onto primer–template DNA.
    1. Neuroscience

    Distinct forms of synaptic plasticity during ascending vs descending control of medial olivocochlear efferent neurons

    Gabriel E Romero, Laurence O Trussell
    In a fast brainstem relay controlling hearing sensitivity, descending synaptic control from midbrain provides the dominant source of excitation, due to a distinct form of synaptic plasticity.
    1. Cell Biology
    2. Neuroscience

    A novel synaptic plasticity rule explains homeostasis of neuromuscular transmission

    Gilles Ouanounou, Gérard Baux, Thierry Bal
    Skeletal muscle cells constantly monitor their own activity and that of their partner neuron at synapses, enabling them to provide the neuron with feedback regarding neurotransmitter release.
    1. Neuroscience

    Non-linear developmental trajectory of electrical phenotype in rat substantia nigra pars compacta dopaminergic neurons

    Martial A Dufour, Adele Woodhouse ... Jean-Marc Goaillard
    The development of the electrical phenotype of neurons can be precisely quantified and dissected using a combination of multi-variate statistical analyses and a systematic electrophysiological characterization of electrical properties.
    1. Computational and Systems Biology
    2. Neuroscience

    Stochastic and deterministic dynamics of intrinsically irregular firing in cortical inhibitory interneurons

    Philipe RF Mendonça, Mariana Vargas-Caballero ... Hugh PC Robinson
    A-type potassium conductances influence the distinctive firing behaviour of irregular-spiking interneurons.
    1. Neuroscience

    Insights into the dynamic control of breathing revealed through cell-type-specific responses to substance P

    Nathan A Baertsch, Jan-Marino Ramirez
    The neuromodulator substance P enhances mechanisms of recurrent excitation between breaths to control breathing frequency and stability.
    1. Cell Biology
    2. Computational and Systems Biology

    Development, calibration, and validation of a novel human ventricular myocyte model in health, disease, and drug block

    Jakub Tomek, Alfonso Bueno-Orovio ... Blanca Rodriguez
    A computer model of human cardiomyocyte was produced and validated on independent datasets, overcoming shortcomings of its predecessors, also yielding broadly relevant insights and results on major ionic currents.
    1. Neuroscience

    Biophysical Kv3 channel alterations dampen excitability of cortical PV interneurons and contribute to network hyperexcitability in early Alzheimer’s

    Viktor J Olah, Annie M Goettemoeller ... Matthew JM Rowan
    Electrophysiological and genetic analyses reveal a biophysical mechanism in parvalbumin interneurons, uncoupled from changes in gene expression, resulting in reduced cortical inhibition in early-stage Alzheimer's disease.