Browse our latest Cell Biology articles

Page 198 of 316
    1. Cell Biology
    2. Microbiology and Infectious Disease

    Identification of cryptic subunits from an apicomplexan ATP synthase

    Diego Huet, Esther Rajendran ... Sebastian Lourido
    A phylum-specific ATP synthase subunit is needed for proper mitochondrial function and stability of the complex in Toxoplasma gondii.
    1. Cell Biology

    Mitotic progression, arrest, exit or death relies on centromere structural integrity, rather than de novo transcription

    Marco Novais-Cruz, Maria Alba Abad ... Cristina Ferrás
    Direct live-cell imaging of human cells, combined with RNA-seq, qPCR and in vitro reconstitution essays, reveal that mitotic progression, arrest, exit or death is independent of de novo transcription.
    1. Cell Biology
    2. Immunology and Inflammation

    A two-hybrid antibody micropattern assay reveals specific in cis interactions of MHC I heavy chains at the cell surface

    Cindy Dirscherl, Zeynep Hein ... Sebastian Springer
    A generally applicable two-hybrid assay demonstrates that MHC class I heavy chains devoid of beta-2 microglobulin associate within and across allotypes, with implications for endocytosis and autoimmunity.
    1. Cell Biology

    The adhesion function of the sodium channel beta subunit (β1) contributes to cardiac action potential propagation

    Rengasayee Veeraraghavan, Gregory S Hoeker ... Robert G Gourdie
    Structural and functional investigations identify a structural unit for ephaptic coupling in the heart, and provide the mechanistic basis for a novel strategy for the treatment of arrhythmias.
    1. Cell Biology

    Tryparedoxin peroxidase-deficiency commits trypanosomes to ferroptosis-type cell death

    Marta Bogacz, R Luise Krauth-Siegel
    Ferroptosis is an evolutionary ancient process that is counterbalanced by distant peroxidases, GPx4 in mammals and tryparedoxin peroxidases in trypanosomes, and can be induced at distinct subcellular membranes depending on the individual cell type.
    1. Cell Biology
    2. Developmental Biology

    Spatial and temporal analysis of PCP protein dynamics during neural tube closure

    Mitchell T Butler, John B Wallingford
    Planar cell polarity proteins display dynamic spatial and temporal patterns of enrichment that tightly correlate with myosin-dependent cell behaviors during neural tube closure.
    1. Cell Biology

    Insights into centriole geometry revealed by cryotomography of doublet and triplet centrioles

    Garrett A Greenan, Bettina Keszthelyi ... David A Agard
    Cryo-electron tomography of mammalian and fly centrioles shows that the ninefold symmetry of centrioles is set by species-specific microtubule linkers.
    1. Cell Biology
    2. Developmental Biology

    Hair follicle dermal condensation forms via Fgf20 primed cell cycle exit, cell motility, and aggregation

    Leah C Biggs, Otto JM Mäkelä ... Marja L Mikkola
    The hair follicle dermal condensate is populated via migration, and the cells exhibit early changes in cell shape and cell cycle status; Fgf20 primes these cellular and molecular events.
    1. Cell Biology
    2. Developmental Biology

    Anisotropic organization of circumferential actomyosin characterizes hematopoietic stem cells emergence in the zebrafish

    Mylene Lancino, Sara Majello ... Anne Schmidt
    Emergence of hematopoietic stem cells from an aortic component is a unique phenomenon of cell extrusion, with no equivalent in cell biology, and which is adapted to environmental constraints exerted by endothelial cells and hemodynamics forces.
    1. Cancer Biology
    2. Cell Biology

    An alternative splicing switch in FLNB promotes the mesenchymal cell state in human breast cancer

    Ji Li, Peter S Choi ... William C Hahn
    Splicing by QKI and RBFOX1 regulates the function of the actin-binding protein FLNB by creating an isoform frequently observed in human cancers that dictates tumor cell plasticity.