213 results found
    1. Neuroscience

    Contrasting roles for parvalbumin-expressing inhibitory neurons in two forms of adult visual cortical plasticity

    Eitan S Kaplan, Sam F Cooke ... Mark F Bear
    Parvalbumin-containing inhibitory neurons are crucial for expression of plasticity in adult visual cortex that supports visual recognition memory, but not for expression of ocular dominance plasticity that results from monocular deprivation.
    1. Neuroscience

    Neuronal activity determines distinct gliotransmitter release from a single astrocyte

    Ana Covelo, Alfonso Araque
    A single astrocyte can decode neuronal activity and, consequently, release distinct gliotransmitters that differentially regulate neurotransmission at single hippocampal synapses.
    1. Neuroscience

    Neural circuits underlying habituation of visually evoked escape behaviors in larval zebrafish

    Haleh Fotowat, Florian Engert
    A novel neural mechanism is proposed and validated in larval zebrafish to explain how animals habituate to repeated looming stimulation.
    1. Neuroscience

    GABAB receptor auxiliary subunits modulate Cav2.3-mediated release from medial habenula terminals

    Pradeep Bhandari, David Vandael ... Peter Koppensteiner
    The direct interaction of R-type Ca2+ channel Cav2.3 and GABAB receptor auxiliary subunits in the active zone of medial habenula terminals scales synaptic strength independent of GABAB receptor activation.
    1. Computational and Systems Biology
    2. Neuroscience

    Fast and flexible sequence induction in spiking neural networks via rapid excitability changes

    Rich Pang, Adrienne L Fairhall
    Biologically plausible changes in the excitabilities of single neurons may suffice to selectively modulate sequential network dynamics, without modifying of recurrent connectivity.
    1. Structural Biology and Molecular Biophysics

    Zinc activation of OTOP proton channels identifies structural elements of the gating apparatus

    Bochuan Teng, Joshua P Kaplan ... Emily R Liman
    Members of the OTOP family of proton-selective ion channels, which includes the sour receptor OTOP1, are differentially sensitive to activation by zinc, which interacts with residues on tm 5-6 and 11-12 linkers that form part of the channel gating apparatus.
    1. Neuroscience

    A saturation hypothesis to explain both enhanced and impaired learning with enhanced plasticity

    TD Barbara Nguyen-Vu, Grace Q Zhao ... Jennifer L Raymond
    Learning capacity depends on a dynamic interplay between the brain’s ability to change the strength of its synapses and the history of activity at those synapses.
    1. Neuroscience

    Associative learning drives longitudinally graded presynaptic plasticity of neurotransmitter release along axonal compartments

    Aaron Stahl, Nathaniel C Noyes ... Seth M Tomchik
    Experience alters neurotransmitter release from different axonal compartments in different ways, allowing a set of neurons to coherently modulate behavior through diverse actions on multiple downstream circuits.
    1. Neuroscience

    Bidirectional encoding of motion contrast in the mouse superior colliculus

    Jad Barchini, Xuefeng Shi ... Jianhua Cang
    Two photon calcium imaging experiments show that excitatory and inhibitory neurons in the mouse superior colliculus are differentially modulated by the motion contrast between stimulus center and surround.
    1. Neuroscience

    Functional and pharmacological analyses of visual habituation learning in larval zebrafish

    Laurie Anne Lamiré, Martin Haesemeyer ... Owen Randlett
    Complex and distributed plasticity processes are revealed by a functional and pharmacological analysis of visual habituation learning in larval zebrafish.

Refine your results by:

Type
Research categories