Browse our latest Neuroscience articles

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    1. Neuroscience

    Paradoxical response reversal of top-down modulation in cortical circuits with three interneuron types

    Luis Carlos Garcia del Molino, Guangyu Robert Yang ... Xiao-Jing Wang
    Computational simulations and mathematical derivations reveal why the response of neural populations to external modulation is sometimes reversed with respect to what intuition would lead to believe in cortical circuits with multiple types of inhibitory neurons.
    1. Neuroscience

    Keratinocytes mediate innocuous and noxious touch via ATP-P2X4 signaling

    Francie Moehring, Ashley M Cowie ... Cheryl L Stucky
    Keratinocytes are critical for normal innocuous and noxious touch through their mechanically evoked ATP release and subsequent signaling to P2X4 channels on sensory neurons.
    1. Neuroscience

    Activation of the dopaminergic pathway from VTA to the medial olfactory tubercle generates odor-preference and reward

    Zhijian Zhang, Qing Liu ... Fuqiang Xu
    The VTA-mOT DAergic pathway mediates a variety of naturalistic reward processes and different types of preferences including odor-preference.
    1. Neuroscience

    Environmental stimuli shape microglial plasticity in glioma

    Stefano Garofalo, Alessandra Porzia ... Cristina Limatola
    The microenvironment of brain tumors can be modulated by in vivo conditions that change the brain levels of BDNF and IL-15, with effects on innate immune cell activation.
    1. Neuroscience

    A postsynaptic PI3K-cII dependent signaling controller for presynaptic homeostatic plasticity

    Anna G Hauswirth, Kevin J Ford ... Graeme W Davis
    A screen encompassing all kinases and phosphatases reveals that PI3K-cII, PI3K-cIII and Rab11-dependent recycling endosomes comprise a novel, postsynaptic 'signaling controller' that is part of an integrated, trans-synaptic signaling system necessary for presynaptic homeostatic plasticity.
    1. Neuroscience

    Motor Systems: Variability in neural networks

    Daniel R Kick, David J Schulz
    Experiments on neurons in the heart system of the leech reveal why rhythmic behaviors differ between individuals.
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    Insight
    1. Neuroscience

    Output variability across animals and levels in a motor system

    Angela Wenning, Brian J Norris ... Ronald L Calabrese
    Population output variability in a motor control system varies across levels (CPG, motor neurons, muscles) and can be ascribed to life history differences among animals and in some cases to differences between bilaterally homologous elements.
    1. Neuroscience

    Astrocytic modulation of excitatory synaptic signaling in a mouse model of Rett syndrome

    Benjamin Rakela, Paul Brehm, Gail Mandel
    Astrocytes impact neuronal signaling in brain dependent on status of the transcriptional repressor, Methyl CpG Binding Protein 2.
    1. Neuroscience

    Interactions between stimulus and response types are more strongly represented in the entorhinal cortex than in its upstream regions in rats

    Eun-Hye Park, Jae-Rong Ahn, Inah Lee
    Goal-directed interaction with objects and spatial navigation are subserved by the perirhinal-lateral entorhinal networks and the postrhinal-medial entorhinal networks, respectively, with action-based functional differentiation more strongly represented in the entorhinal cortex than its upstream.
    1. Cell Biology
    2. Neuroscience

    Paxillin facilitates timely neurite initiation on soft-substrate environments by interacting with the endocytic machinery

    Ting-Ya Chang, Chen Chen ... Pei-Lin Cheng
    Hippocampal neurons undergo bi-stable behavior as neurites emerge, and the dominance of either state is determined by environmental mechanical properties and paxillin-associated cellular endocytic activities.