997 results found
    1. Structural Biology and Molecular Biophysics

    ER-luminal [Ca2+] regulation of InsP3 receptor gating mediated by an ER-luminal peripheral Ca2+-binding protein

    Horia Vais et al.
    Calcium release from the endoplasmic reticulum through the IP3 receptor ion channel is strongly regulated by a calcium-binding protein in the lumen of the endoplasmic reticulum.
    1. Computational and Systems Biology
    2. Neuroscience

    A unified computational model for cortical post-synaptic plasticity

    Tuomo Mäki-Marttunen et al.
    Biochemically detailed modelling of pathways leading to post-synaptic plasticity reveals the dependence of neocortical LTP/LTD on the availability of different proteins and stimulation patterns.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    The conserved aspartate ring of MCU mediates MICU1 binding and regulation in the mitochondrial calcium uniporter complex

    Charles B Phillips et al.
    Biochemical analysis reveals molecular mechanisms underlying the activation of the mitochondrial Ca2+ uniporter by intracellular Ca2+ signals.
    1. Cell Biology
    2. Neuroscience

    2018 Gairdner Awards: The past, present and future of light-gated ion channels and optogenetics

    Sheena A Josselyn
    Research into light-gated ion channels called channelrhodospins laid the foundations for the development of optogenetics, a technique that has gone on to revolutionize neuroscience.
    1. Developmental Biology
    2. Immunology and Inflammation

    Chemokines: The cell sets the tone

    Jonna Alanko, Michael Sixt
    In zebrafish larvae, it is the cell type that determines how the cell responds to a chemokine signal.
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    1. Neuroscience

    Activity-dependent regulation of T-type calcium channels by submembrane calcium ions

    Magali Cazade et al.
    The feedback inhibition of T-type calcium channels by intracellular calcium provides new avenues to better decipher the roles of these low-voltage-activated channels in the fine control of calcium signaling events in physiology and pathophysiology.
    1. Biochemistry and Chemical Biology
    2. Computational and Systems Biology

    Nanoscale Signaling: Messages across time and space

    Sascha M Kuhn, André Nadler
    Compartmentalized oscillations of second messengers affect global cellular signaling.
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    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Ion Channels: A novel origin for calcium selectivity

    Esteban Suárez-Delgado, León D Islas
    A native calcium ion channel has been identified in bacteria for the first time.
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    1. Neuroscience

    Feeding state functionally reconfigures a sensory circuit to drive thermosensory behavioral plasticity

    Asuka Takeishi et al.
    Starvation modulates thermotaxis behaviors in C. elegans via functional reconfiguration of a sensory network by gut-brain signaling.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structural insights into the Ca2+-dependent gating of the human mitochondrial calcium uniporter

    Yan Wang et al.
    Cryo-EM structures of human MCU-EMRE-MICU1-MICU2 complex in the apo and Ca2+-bound states reveal how MICU1 and MICU2 impart their gating function to the mitochondrial calcium uniporter.

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