Browse the search results

Page 3 of 16
    1. Genetics and Genomics
    2. Neuroscience

    Corticohippocampal circuit dysfunction in a mouse model of Dravet syndrome

    Joanna Mattis, Ala Somarowthu ... Ethan M Goldberg
    Electrophysiology, optogenetics, and imaging in a mouse model of Dravet syndrome reveals dentate gyrus circuit dysfunction driven by hyperexcitability of the perforant path input from entorhinal cortex that can be modulated by recruitment of parvalbumin-expressing inhibitory interneurons.
    1. Neuroscience

    Paradoxical network excitation by glutamate release from VGluT3+ GABAergic interneurons

    Kenneth A Pelkey, Daniela Calvigioni ... Chris J McBain
    Glutamate cotransmission from a subset of cortical GABAergic interneurons can promote network hyperexcitability.
    1. Neuroscience

    Chloride-dependent mechanisms of multimodal sensory discrimination and nociceptive sensitization in Drosophila

    Nathaniel J Himmel, Akira Sakurai ... Daniel N Cox
    Anoctamin/TMEM16 and SLC12 co-transporter genes selectively function in regulating cold nociception via excitatory chloride currents and can promote neuropathic sensitization phenotypes, including behavioral sensitization and neuronal hyperexcitability in Drosophila multimodal sensory neurons.
    1. Cell Biology
    2. Neuroscience

    Sympathetic motor neuron dysfunction is a missing link in age-associated sympathetic overactivity

    Lizbeth de La Cruz, Derek Bui ... Oscar Vivas
    Aging reduces the potassium M current in sympathetic motor neurons, resulting in a hyperactive phenotype that can be reversed by pharmacological activation of these channels.
    1. Neuroscience

    Noise-induced plasticity of KCNQ2/3 and HCN channels underlies vulnerability and resilience to tinnitus

    Shuang Li, Bopanna I Kalappa, Thanos Tzounopoulos
    Mice that successfully avoid developing tinnitus despite exposure to excessive noise show spontaneous recovery of KCNQ2/3 potassium channel activity associated with a reduction in HCN channel activity in auditory brainstem neurons.
    1. Structural Biology and Molecular Biophysics
    2. Neuroscience

    Molecular mechanism of voltage-dependent potentiation of KCNH potassium channels

    Gucan Dai, William N Zagotta
    A powerful new fluorescence approach elucidates the structural mechanism for a specialized ion channel behavior important for cardiac and neuronal excitability.
    1. Neuroscience

    Sonic hedgehog signaling in astrocytes mediates cell type-specific synaptic organization

    Steven A Hill, Andrew S Blaeser ... A Denise R Garcia
    Astrocytes modulate synaptic remodeling of developing circuits in a cell type-specific manner, with long lasting deficits in synaptic plasticity.
    1. Neuroscience

    Upregulation of TRPM3 in nociceptors innervating inflamed tissue

    Marie Mulier, Nele Van Ranst ... Lauri Moilanen
    The expression and function of the cation channel TRPM3 is strongly increased in sensory neurons innervating inflamed tissue, likely contributing to inflammatory hyperalgesia and persistent pain.
    1. Neuroscience
    2. Stem Cells and Regenerative Medicine

    Dyshomeostatic modulation of Ca2+-activated K+ channels in a human neuronal model of KCNQ2 encephalopathy

    Dina Simkin, Kelly A Marshall ... Evangelos Kiskinis
    An inducedpluripotent stem cell (iPSC)-based model of KCNQ2-associated developmental epileptic encephalopathy suggests that disease is driven by dyshomeostaic neuronal mechanisms that are downstream of loss of M-current.
    1. Neuroscience

    scRNA-sequencing reveals subtype-specific transcriptomic perturbations in DRG neurons of PirtEGFPf mice in neuropathic pain condition

    Chi Zhang, Ming-Wen Hu ... Yun Guan
    Single-cell RNA-sequencing unraveled cell subtype-specific transcriptomic changes in both injured and uninjured primary sensory neurons after nerve injury and demonstrated transcriptomic sexual dimorphism.