Browse our Research Advances

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    1. Developmental Biology

    Emx2 regulates hair cell rearrangement but not positional identity within neuromasts

    Sho Ohta, Young Rae Ji ... Doris K Wu
    Emx2 is not required for sibling HCs to acquire their designated locations within the neuromast, inferring that Emx2 mediates opposite HC orientation by changing location of hair bundle establishment.
    1. Chromosomes and Gene Expression
    2. Physics of Living Systems

    The interplay between asymmetric and symmetric DNA loop extrusion

    Edward J Banigan, Leonid A Mirny
    Models of chromosome compaction by condensins demonstrate that two-sided loop extrusion and long residence times are required for high compaction, suggesting a tight coupling between these two properties in vivo.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Cardiac endothelial cells maintain open chromatin and expression of cardiomyocyte myofibrillar genes

    Nora Yucel, Jessie Axsom ... Zoltan Arany
    Endothelial cells in the heart have transcriptional and epigenetic signatures of cardiomyocytes.
    1. Neuroscience

    Ultrastructural comparison of dendritic spine morphology preserved with cryo and chemical fixation

    Hiromi Tamada, Jerome Blanc ... Graham W Knott
    Cryo preservation of brain tissue reveals dendritic spines with thinner necks compared to those prepared with chemical fixation.
    1. Neuroscience

    Neuropeptide VF neurons promote sleep via the serotonergic raphe

    Daniel A Lee, Grigorios Oikonomou ... David A Prober
    Experiments using zebrafish identify a novel sleep-promoting neuronal circuit in which hypothalamic NPVF neurons promote sleep via the hindbrain serotonergic raphe nuclei, which promote sleep in both zebrafish and mice.
    1. Neuroscience

    Preserving inhibition with a disinhibitory microcircuit in the retina

    Qiang Chen, Robert G Smith ... Wei Wei
    A disinhibitory motif in the retina mediates noise resilience of motion detection using an inverted algorithm of disinhibition due to the interplay between network activity and synaptic plasticity.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Cryo-EM structure of the calcium release-activated calcium channel Orai in an open conformation

    Xiaowei Hou, Ian R Outhwaite ... Stephen Barstow Long
    Structure of the Ca2+ channel Orai in an open conformation provides insights into the opening mechanism and the channel's role in regulating Ca2+ entry into immune and other non-excitable cells.
    1. Cell Biology
    2. Physics of Living Systems

    A physical mechanism of TANGO1-mediated bulky cargo export

    Ishier Raote, Morgan Chabanon ... Felix Campelo
    TANGO1 functions as a linactant filament to stabilize shallow COPII-coated buds, and after which membrane tension regulation, possibly mediated by TANGO1-controlled membrane fusion, facilitates bud elongation for procollagen export.
    1. Neuroscience

    Frontal eye field and caudate neurons make different contributions to reward-biased perceptual decisions

    Yunshu Fan, Joshua I Gold, Long Ding
    In monkeys making decisions that balance noisy evidence and reward expectation, frontal cortical and caudate activity reflect different computational components that are related to the monkeys' strategy.
    1. Chromosomes and Gene Expression
    2. Neuroscience

    GTPBP1 resolves paused ribosomes to maintain neuronal homeostasis

    Markus Terrey, Scott I Adamson ... Susan L Ackerman
    The translational GTPase GTPBP1 prevents ribosome stalling during tRNA deficiency and is necessary for neuronal survival.