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    1. Neuroscience

    Convergent, functionally independent signaling by mu and delta opioid receptors in hippocampal parvalbumin interneurons

    Xinyi Jenny He, Janki Patel ... Matthew R Banghart
    Mu and delta opioid receptors signal independently in hippocampal parvalbumin interneurons to regulate somato-dendritic excitability and synaptic transmission, with the delta opioid receptor dominating the response to enkephalin.
    1. Neuroscience
    2. Structural Biology and Molecular Biophysics

    Structural motifs for subtype-specific pH-sensitive gating of vertebrate otopetrin proton channels

    Bochuan Teng, Joshua P Kaplan ... Emily R Liman
    The sour receptor, OTOP1, and related proton channel OTOP3 are steeply activated by extracellular protons while OTOP2 is active over a broad pH range and differences in gating are partly attributed to extracellular domains.
    1. Neuroscience

    Glutamate is required for depression but not potentiation of long-term presynaptic function

    Zahid Padamsey, Rudi Tong, Nigel Emptage
    Electrophysiological and optical analysis of neurotransmitter release at central synapses reveals that glutamate signalling is not required for the long-term potentiation (LTP) of presynaptic function, and instead only promotes presynaptic long-term depression (LTD).
    1. Cell Biology
    2. Neuroscience

    Fast retrieval and autonomous regulation of single spontaneously recycling synaptic vesicles

    Jeremy Leitz, Ege T Kavalali
    Spontaneous fusion of vesicles at synapses is regulated independently of fusion triggered by action potentials, adding to evidence that the two types of fusion have distinct functions.
    1. Computational and Systems Biology
    2. Neuroscience

    Mapping the function of neuronal ion channels in model and experiment

    William F Podlaski, Alexander Seeholzer ... Tim P Vogels
    The ion channel genealogy resource is a comprehensive and intuitive comparison tool for ion channel models and experimental data, helping to visualize their similarity and function to facilitate better experimentally-constrained modeling.
    1. Neuroscience

    Supralinear dendritic integration in murine dendrite-targeting interneurons

    Simonas Griesius, Amy Richardson, Dimitri Michael Kullmann
    NMDA receptors mediate prominent supralinear summation of clustered excitatory inputs to the dendrites of neurogliaform and oriens-lacunosum moleculare interneurons of the hippocampus, showing that these cells perform sub-cellular computations.
    1. Neuroscience

    The functional organization of excitation and inhibition in the dendrites of mouse direction-selective ganglion cells

    Varsha Jain, Benjamin L Murphy-Baum ... Gautam Bhagwan Awatramani
    Accurate direction-selective information is present within small sections of the dendrites, raising the possibility that single dendrites utilize parallel processing schemes to process motion information.
    1. Neuroscience

    CaBP1 and 2 enable sustained CaV1.3 calcium currents and synaptic transmission in inner hair cells

    David Oestreicher, Shashank Chepurwar ... Tina Pangrsic
    Analysis of Cabp1/2 double knockout phyenotype and rescue by viral delivery of Cabp2 identifies the interplay between two CaBPs to promote sustained synaptic transmission at the inner hair cell synapses.
    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.
    1. Cell Biology
    2. Neuroscience

    Time- and polarity-dependent proteomic changes associated with homeostatic scaling at central synapses

    Christoph T Schanzenbächer, Julian D Langer, Erin M Schuman
    Metabolic labelling and quantitative proteomics reveal the temporal evolution of cellular and neuronal responses to global activity manipulations.