Browse our latest Cell Biology articles

Page 174 of 333
    1. Cell Biology
    2. Chromosomes and Gene Expression

    A conserved RNA degradation complex required for spreading and epigenetic inheritance of heterochromatin

    Gergana Shipkovenska, Alexander Durango ... Danesh Moazed
    Genetic and biochemical studies show that a conserved ribosome biogenesis complex also localizes to heterochromatin, where it triggers RNA degradation and promotes the spreading and epigenetic inheritance of histone methylation.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    TANGO1 membrane helices create a lipid diffusion barrier at curved membranes

    Ishier Raote, Andreas M Ernst ... Vivek Malhotra
    TANGO1 creates a barrier to control lipid and protein flux across fused secretory compartments.
    1. Cell Biology
    2. Developmental Biology

    Maternal spindle transfer overcomes embryo developmental arrest caused by ooplasmic defects in mice

    Nuno Costa-Borges, Katharina Spath ... Gloria Calderón
    Maternal spindle transfer is a feasible approach to enhance embryonic developmental of compromised oocytes, which can represent a new strategy for patients with forms of infertility refractory to current treatments.
    1. Cell Biology

    Bmal1 integrates mitochondrial metabolism and macrophage activation

    Ryan K Alexander, Yae-Huei Liou ... Chih-Hao Lee
    Macrophage Bmal1 controls the timing of the glycolytic to oxidative metabolism transition that dictates the extent of Hif-1a activation and the associated inflammatory response.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    IP3 mediated global Ca2+ signals arise through two temporally and spatially distinct modes of Ca2+ release

    Jeffrey T Lock, Ian Parker
    Cell-wide Ca2+ signals that regulate numerous cellular functions comprise dual Ca2+ release modes through IP3 receptors, punctate transients mediated by clustered receptors and spatiotemporally diffuse release through functionally distinct receptors.
    1. Cell Biology

    Activated αIIbβ3 on platelets mediates flow-dependent NETosis via SLC44A2

    Adela Constantinescu-Bercu, Luigi Grassi ... James TB Crawley
    The interaction between activated αIIbβ3 on platelets and SLC44A2 on circulating neutrophils facilitates neutrophil capture and drives flow-dependent NETosis.
    1. Cell Biology

    Cortical bone maturation in mice requires SOCS3 suppression of gp130/STAT3 signalling in osteocytes

    Emma C Walker, Kim Truong ... Natalie A Sims
    Targeted SOCS3 null mice reveal that maturation of cortical bone comprises both pore closure and accumulation of high density bone, requiring local suppression of gp130-STAT3 in osteocytes and subsequent osteoclastogenesis.
    1. Cell Biology

    Keratin 14-dependent disulfides regulate epidermal homeostasis and barrier function via 14-3-3σ and YAP1

    Yajuan Guo, Catherine J Redmond ... Pierre A Coulombe
    Keratin filaments are revealed as novel regulators of entry into terminal differentiation in the epidermis via an ability to modulate YAP1 function and Hippo signaling.
    1. Cell Biology

    Asymmetric clustering of centrosomes defines the early evolution of tetraploid cells

    Nicolaas C Baudoin, Joshua M Nicholson ... Daniela Cimini
    Newly formed tetraploid cells rapidly lose extra centrosomes acquired upon tetraploidization via asymmetric centrosome clustering during cell division and selective advantage of tetraploid daughter cells that inherit a single centrosome.
    1. Cell Biology

    Limitation of adipose tissue by the number of embryonic progenitor cells

    Kristina Hedbacker, Yi-Hsueh Lu ... Jeffrey M Friedman
    The size of subcutaneous, but not visceral, fat depots is dependent on the number of embryonic adipocyte progenitors.