29 results found
    1. Cell Biology

    Polo-like kinase acts as a molecular timer that safeguards the asymmetric fate of spindle microtubule-organizing centers

    Laura Matellán et al.
    Molecular and cell biology analyses reveal novel roles of Polo-like kinases in establishing non-random segregation patterns of spindle-associated microtubule-organizing centers during mitosis, a phenomenon linked with replicative cell aging.
    1. Structural Biology and Molecular Biophysics

    Molecular architecture of the 90S small subunit pre-ribosome

    Qi Sun et al.
    The nearly complete architecture of the gigantic 90S precursor of small ribosomal subunit is determined by cryo-EM.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Extensive cargo identification reveals distinct biological roles of the 12 importin pathways

    Makoto Kimura et al.
    Transport-based high-throughput identification of cargo proteins specific to all 12 human importin-β family nuclear import receptors revealed biological processes that the cargo cohorts of each receptor are involved in.
    1. Computational and Systems Biology
    2. Immunology and Inflammation

    Competitive binding of STATs to receptor phospho-Tyr motifs accounts for altered cytokine responses

    Stephan Wilmes et al.
    IL-27 exerts differential activation of STAT1 and STAT3 via IL-27Ra and GP130, respectively, leading to a kinetic decoupling of its gene expression program, which contributes to tune its immuno-modulatory activities.
    1. Neuroscience

    Mature oligodendrocytes bordering lesions limit demyelination and favor myelin repair via heparan sulfate production

    Magali Macchi et al.
    Heparan sulfate synthesis by mature oligodendrocytes creates a protective and permissive environment controling microglia and oligodendrocyte progenitors reactivation during remyelination.
    1. Cell Biology

    Nicotinamide adenine dinucleotide is transported into mammalian mitochondria

    Antonio Davila et al.
    Stable isotope labeling reveals that NAD crosses the inner membrane of mammalian mitochondria via an unknown transporter.
    1. Cancer Biology
    2. Chromosomes and Gene Expression

    TAZ-CAMTA1 and YAP-TFE3 alter the TAZ/YAP transcriptome by recruiting the ATAC histone acetyltransferase complex

    Nicole Merritt et al.
    The C terminal fusion partners of TAZ-CAMTA1, YAP-TFE3 and potentially other TAZ/YAP fusion proteins in cancer recruit epigenetic modifiers that modulate a baseline TEAD-based transcriptional program.
    1. Structural Biology and Molecular Biophysics

    Structure of a TRPM2 channel in complex with Ca2+ explains unique gating regulation

    Zhe Zhang et al.
    The 3Å structure and correlated functional analysis of the TRPM2 cation channel from Nematostella vectensis shed light on the molecular mechanisms of TRPM2 regulation by intra- and extracellular Ca2+, and of inactivation of human TRPM2.
    1. Structural Biology and Molecular Biophysics

    Molecular architecture of the yeast Mediator complex

    Philip J Robinson et al.
    Integrative modeling of results from chemical cross-linking, electron microscopy, and homology modeling yield a three-dimensional model of the entire Mediator complex in yeast.
    1. Epidemiology and Global Health

    Tracking excess mortality across countries during the COVID-19 pandemic with the World Mortality Dataset

    Ariel Karlinsky, Dmitry Kobak
    The World Mortality Dataset and paper is the largest dataset of all-cause mortality currently in existence for tracking mortality and excess mortality during the COVID-19 pandemic.

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