Browse our latest Cell Biology articles

Page 311 of 316
    1. Cell Biology

    Cavin-3 dictates the balance between ERK and Akt signaling

    Victor J Hernandez, Jian Weng ... Peter Michaely
    Cavin-3 is a tumor suppressor protein that inhibits Akt signaling, suppresses Warburg metabolism, promotes apoptosis, and protects against cachexia.
    1. Cell Biology

    Cell Biology: A new regulator of caveolae signalling

    Alan J Whitmarsh
    Version of Record
    Insight
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Bub3 reads phosphorylated MELT repeats to promote spindle assembly checkpoint signaling

    Ivana Primorac, John R Weir ... Andrea Musacchio
    The spindle assembly protein Bub3 recruits the checkpoint kinase Bub1 to kinetochores by binding to phosphorylated MELT repeats in the kinetochore subunit Knl1.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Crystal structures of the CPAP/STIL complex reveal its role in centriole assembly and human microcephaly

    Matthew A Cottee, Nadine Muschalik ... Mark van Breugel
    Structural analyses of the centriole proteins CPAP and STIL identify domains that are critical for centriole formation and provide a structural explanation for a mutation that causes human microcephaly.
    1. Cell Biology

    Caveolae internalization repairs wounded cells and muscle fibers

    Matthias Corrotte, Patricia E Almeida ... Norma W Andrews
    Cells repair damage to their outer membranes not by patching them as previously thought, but by using proteins called caveolins to remove the damaged regions by endocytosis.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Cytoplasmic dynein crosslinks and slides anti-parallel microtubules using its two motor domains

    Marvin E Tanenbaum, Ronald D Vale, Richard J McKenney
    The motor domains of dynein are sufficient to crosslink microtubules and slide them antiparallel to each other.
    1. Cell Biology

    Bax and Bak function as the outer membrane component of the mitochondrial permeability pore in regulating necrotic cell death in mice

    Jason Karch, Jennifer Q Kwong ... Jeffery D Molkentin
    The proteins Bax and Bak, which increase the permeability of the mitochondrial membrane during apoptosis, are also crucial for generating a mitochondrial membrane pore that is specifically involved in necrosis.
    1. Cell Biology
    2. Neuroscience

    Neuroscience: Endocytosis gets in tune with action potential bursts

    Melissa A Herman, Christian Rosenmund
    Version of Record
    Insight
    1. Cell Biology
    2. Immunology and Inflammation

    MAVS recruits multiple ubiquitin E3 ligases to activate antiviral signaling cascades

    Siqi Liu, Jueqi Chen ... Zhijian J Chen
    A cell-free system combined with cell-based assays elucidate the biochemical mechanism of signal transduction mediated by the mitochondrial protein MAVS and delineates the role of ubiquitin E3 ligases in antiviral innate immune responses.
    1. Cell Biology
    2. Neuroscience

    UNC-13L, UNC-13S, and Tomosyn form a protein code for fast and slow neurotransmitter release in Caenorhabditis elegans

    Zhitao Hu, Xia-Jing Tong, Joshua M Kaplan
    Long and short variants of a protein called UNC-13, assisted by another called Tomosyn, regulate the timing of synaptic vesicle release in C. elegans.