Browse our latest Cell Biology articles

Page 178 of 327
    1. Cell Biology

    Prickle isoforms determine handedness of helical morphogenesis

    Bomsoo Cho, Song Song, Jeffrey D Axelrod
    The Pkpk and Pksple isoforms of the Prickle protein determine right- or left-handed bristle morphogenesis by coupling Frizzled/Vang signaling to the Fat/Dachsous PCP directional signal in opposite directions.
    1. Cell Biology

    Cardiac mitochondrial function depends on BUD23 mediated ribosome programming

    Matthew Baxter, Maria Voronkov ... David Ray
    BUD23 links ribosome function with mitochondrial protein expression and efficient oxidative phosphorylation by promoting selective mRNA translation and is therefore critical to mouse development and postnatal cardiac function.
    1. Cell Biology
    2. Microbiology and Infectious Disease

    Class-A penicillin binding proteins do not contribute to cell shape but repair cell-wall defects

    Antoine Vigouroux, Baptiste Cordier ... Sven van Teeffelen
    Class-A penicillin-binding proteins are dispensable for rod-like cell-shape but essential for mechanical integrity by sensing and repairing cell-wall defects locally, as investigated in the model system Escherichia coli.
    1. Cell Biology
    2. Developmental Biology

    Metabolic modulation regulates cardiac wall morphogenesis in zebrafish

    Ryuichi Fukuda, Alla Aharonov ... Didier YR Stainier
    3D single cell imaging and genetic analyses reveal a new role of cardiac metabolism in cardiac wall morphogenesis.
    1. Cell Biology

    Single cell analysis reveals multiple requirements for zinc in the mammalian cell cycle

    Maria N Lo, Leah J Damon ... Amy E Palmer
    Zinc affects the proliferation-quiescence cell fate decision of mammalian cells, demonstrating that micronutrients can regulate the cell cycle.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    A Fyn biosensor reveals pulsatile, spatially localized kinase activity and signaling crosstalk in live mammalian cells

    Ananya Mukherjee, Randhir Singh ... Akash Gulyani
    Unique biosensor design and protein-engineering enables direct visualization of the active form of Fyn kinase with high specificity, minimal perturbation and shows cellular signaling to be compartmentalized and pulsatile.
    1. Cell Biology
    2. Developmental Biology

    The tumor suppressor PTPRK promotes ZNRF3 internalization and is required for Wnt inhibition in the Spemann organizer

    Ling-Shih Chang, Minseong Kim ... Christof Niehrs
    Two cancer related proteins, tyrosine phosphatase PTPRK and ubiquitin ligase ZNRF3, interact to downregulate Wnt receptors, thereby regulating Spemann organizer function during Xenopus development.
    1. Cell Biology

    Unstructured regions in IRE1α specify BiP-mediated destabilisation of the luminal domain dimer and repression of the UPR

    Niko Amin-Wetzel, Lisa Neidhardt ... David Ron
    Client protein-driven reversal of endoplasmic reticulum chaperone (BiP) mediated-repression is revealed as a principal component of the regulation of the unfolded protein response transducer IRE1 in cells.
    1. Cell Biology

    Cardiac ryanodine receptor distribution is dynamic and changed by auxiliary proteins and post-translational modification

    Parisa Asghari, David RL Scriven ... Edwin DW Moore
    Repositioning the type II ryanodine receptors on the sarcoplasmic reticulum membrane is a potential new mechanism regulating their function, and therefore the strength of cardiac contraction.
    1. Cell Biology
    2. Plant Biology

    From plasmodesma geometry to effective symplasmic permeability through biophysical modelling

    Eva E Deinum, Bela M Mulder, Yoselin Benitez-Alfonso
    A new biophysical model enables the reconciliation of ultrastructural and tissue level measurements on parameters affecting intercellular communication, and provides novel functional insight into experimental findings.