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    1. Biochemistry and Chemical Biology
    2. Cancer Biology

    Solute exchange through gap junctions lessens the adverse effects of inactivating mutations in metabolite-handling genes

    Stefania Monterisi, Johanna Michl ... Pawel Swietach
    Imaging studies of connexin-coupled networks of colorectal cancer cells reveal that cells carrying a genetic defect in an essential metabolic pathway can be rescued by diffusive exchange with neighboring wild-type cells via gap junctions, particularly Cx26, thereby evading negative selection.
    1. Biochemistry and Chemical Biology
    2. Cancer Biology

    Crosstalk between AML and stromal cells triggers acetate secretion through the metabolic rewiring of stromal cells

    Nuria Vilaplana-Lopera, Vincent Cuminetti ... Paloma Garcia
    Interplay between AML and stromal cells can initiate a mechanism involving gap junctions where ROS is transferred from cancer cells to stromal cells which then produce acetate which can in return be absorbed/utilised by the cancer cells.
    1. Neuroscience

    Spatially displaced excitation contributes to the encoding of interrupted motion by a retinal direction-selective circuit

    Jennifer Ding, Albert Chen ... Wei Wei
    The direction-selective circuit in the retina adjusts the contributions of excitatory and inhibitory mechanisms under different stimulus conditions to generate context-dependent neural representations of visual features.
    1. Neuroscience

    Adaptation of spontaneous activity in the developing visual cortex

    Marina E Wosniack, Jan H Kirchner ... Julijana Gjorgjieva
    To generate stable and robust connectivity refinements, the amplitude of spontaneous activity events in the developing visual cortex adapts to the recent history of cortical activation.
    1. Neuroscience

    Gap junction-mediated glycinergic inhibition ensures precise temporal patterning in vocal behavior

    Boris P Chagnaud, Jonathan T Perelmuter ... Andrew H Bass
    Inhibition provides a means for achieving temporal precision for rapid modulation of an acoustic signal in a vertebrate vocal network.
    1. Structural Biology and Molecular Biophysics

    ATP and large signaling metabolites flux through caspase-activated Pannexin 1 channels

    Adishesh K Narahari, Alex JB Kreutzberger ... Douglas A Bayliss
    Purified Pannexin 1 channels activated by caspase cleavage in proteoliposomes reconstitute a permeation pathway for intercellular signaling molecules important in inflammation and cell clearance.
    1. Neuroscience

    Parvalbumin interneurons provide spillover to newborn and mature dentate granule cells

    Ryan J Vaden, Jose Carlos Gonzalez ... Linda Overstreet-Wadiche
    Fast-spiking parvalbumin-expressing interneurons generate slow spillover-mediated GABAergic transmission to young adult-born and neighboring mature neurons of the dentate gyrus.
    1. Neuroscience
    2. Structural Biology and Molecular Biophysics

    The Cryo-EM structure of pannexin 1 reveals unique motifs for ion selection and inhibition

    Kevin Michalski, Johanna L Syrjanen ... Toshimitsu Kawate
    The structure of a pannexin 1 uncovers the extracellular loops of pannexin 1 as important structural motifs for ion selectivity and channel inhibition.
    1. Neuroscience
    2. Structural Biology and Molecular Biophysics

    Ion Channels: Taking a close look at a large-pore channel

    Pablo S Gaete, Jorge E Contreras
    The structure of pannexin 1, a channel protein with a large pore, has been determined for the first time.
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    1. Immunology and Inflammation
    2. Microbiology and Infectious Disease

    Connexin-43-dependent ATP release mediates macrophage activation during sepsis

    Michel Dosch, Joël Zindel ... Guido Beldi
    Autocrine activation of macrophages is modulated by Connexin-43-mediated ATP release in response to TLR-4 and -2 agonists in a P2Y1-dependent manner, ultimately determining sepsis survival.