Browse our latest Cell Biology articles

Page 82 of 318
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Detecting molecular interactions in live-cell single-molecule imaging with proximity-assisted photoactivation (PAPA)

    Thomas GW Graham, John Joseph Ferrie ... Xavier Darzacq
    Proximity-assisted photoactivation (PAPA) provides a new way to detect protein–protein interactions in single-molecule imaging of live cells.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Targeting A-kinase anchoring protein 12 phosphorylation in hepatic stellate cells regulates liver injury and fibrosis in mouse models

    Komal Ramani, Nirmala Mavila ... Eki Seki
    Site-specific phosphorylation of the A-kinase anchoring protein 12 (AKAP12) in hepatic stellate cells modulates its scaffolding function and promotes liver fibrosis.
    1. Cell Biology
    2. Neuroscience

    Keratinocyte PIEZO1 modulates cutaneous mechanosensation

    Alexander R Mikesell, Olena Isaeva ... Cheryl L Stucky
    Epidermal PIEZO1 is a key keratinocyte mechanotransducer which mediates normal behavioral and sensory neuron responses to cutaneous mechanical stimulation.
    1. Cell Biology

    PLK4 drives centriole amplification and apical surface area expansion in multiciliated cells

    Gina M LoMastro, Chelsea G Drown ... Andrew Jon Holland
    Genetically engineered mouse models show that PLK4 protein and kinase activity are essential for multiciliogenesis, demonstrating that the early steps of centriole assembly are conserved between cycling and multiciliated cells.
    1. Cell Biology
    2. Genetics and Genomics

    The VINE complex is an endosomal VPS9-domain GEF and SNX-BAR coat

    Shawn P Shortill, Mia S Frier ... Elizabeth Conibear
    The yeast VARP homolog forms a new sorting nexin complex that promotes its own membrane recruitment through GEF activity and regulates the distribution of endosomal proteins.
    1. Cell Biology

    Centrioles: One master to rule them all

    Pablo Barbeito, Francesc R Garcia-Gonzalo
    Multiciliated cells rely on the same master regulator as dividing cells to amplify the number of centrioles needed to generate the hair-like structures that coat their cell surface.
    Version of Record
    Insight
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Wolbachia action in the sperm produces developmentally deferred chromosome segregation defects during the Drosophila mid-blastula transition

    Brandt Warecki, Simon William Abraham Titen ... William Sullivan
    Differentiation of mitotic errors occurring during late embryonic development from the well-characterized first division defects provides new insight into the mechanisms of Wolbachia-induced cytoplasmic incompatibility.
    1. Cell Biology
    2. Immunology and Inflammation

    A crosstalk between hepcidin and IRE/IRP pathways controls ferroportin expression and determines serum iron levels in mice

    Edouard Charlebois, Carine Fillebeen ... Kostas Pantopoulos
    Under systemic iron overload, translational derepression of ferroportin mRNA via the IRE/IRP system antagonizes hepcidin-mediated ferroportin degradation to coordinately control serum iron.
    1. Cell Biology
    2. Developmental Biology

    Live-cell imaging in human colonic monolayers reveals ERK waves limit the stem cell compartment to maintain epithelial homeostasis

    Kelvin W Pond, Julia M Morris ... Andrew L Paek
    Human colonic organoid monolayers self organize into regularly spaced stem and differentiated cell compartments, which are maintained by waves of ERK activity originating from extruded/dying cells.
    1. Cell Biology

    Ait1 regulates TORC1 signaling and localization in budding yeast

    Ryan L Wallace, Eric Lu ... Andrew P Capaldi
    The budding yeast gained a novel regulator of TORC1 signaling, called Ait1, 150–200 million years ago, around the same time they lost functional Rheb and Tsc1/2.