Browse our latest Cell Biology articles

Page 201 of 315
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Multisite dependency of an E3 ligase controls monoubiquitylation-dependent cell fate decisions

    Achim Werner, Regina Baur ... Michael Rape
    Simultaneous phosphorylation of multiple substrate motifs drives switch-like target recognition and monoubiquitylation by an E3 ligase during metazoan development.
    1. Cell Biology

    CYK-4 functions independently of its centralspindlin partner ZEN-4 to cellularize oocytes in germline syncytia

    Kian-Yong Lee, Rebecca A Green ... Karen Oegema
    The CYK-4 subunit of the broadly conserved intercellular bridge component centralspindlin, but not its ZEN-4 subunit, is essential for the cytokinesis-like closure of intercellular bridges that cellularizes oocytes to separate them from germline syncytia.
    1. Cell Biology

    RNA-directed activation of cytoplasmic dynein-1 in reconstituted transport RNPs

    Mark A McClintock, Carly I Dix ... Simon L Bullock
    Reconstitution of dynein-based mRNA transport with purified components reveals a pivotal role of an RNA localisation signal in controlling the assembly and activity of the translocation machinery.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Synergy between the small intrinsically disordered protein Hsp12 and trehalose sustain viability after severe desiccation

    Skylar Xantus Kim, Gamze Çamdere ... Hugo Tapia
    Two small, energy independent stress effectors are able to counteract all of the major insults imposed by severe water loss.
    1. Cell Biology
    2. Developmental Biology

    Cell-intrinsic and -extrinsic mechanisms promote cell-type-specific cytokinetic diversity

    Tim Davies, Han X Kim ... Julie C Canman
    Functional molecular analysis of cytokinesis in Caenorhabditis elegans four-cell embryos reveals cell-type-specific variation in the fundamental dependence on a robust f-actin cytoskeleton for successful cell division, mediated by both cell-intrinsic and -extrinsic pathways.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Mechanobiology: A brighter force gauge for cells

    Victor Pui-Yan Ma, Khalid Salaita
    An improved biosensor sheds new light on tension within proteins.
    Version of Record
    Insight
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Tunable molecular tension sensors reveal extension-based control of vinculin loading

    Andrew S LaCroix, Andrew D Lynch ... Brenton D Hoffman
    A quantitative understanding of molecular tension sensor function enables the production of unique sensors with desired mechanical properties as well as the ability to distinguish between protein force and protein deformation in mechanosensitive processes.
    1. Cell Biology

    TRPV4 is the temperature-sensitive ion channel of human sperm

    Nadine Mundt, Marc Spehr, Polina V Lishko
    The molecular identity of the temperature-sensitive ion channel of human sperm that ensures depolarization is TRPV4.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Lateral interactions between protofilaments of the bacterial tubulin homolog FtsZ are essential for cell division

    Fenghui Guan, Jiayu Yu ... Sheng Ye
    Structural and functional approaches unambiguously revealed physiologically relevant lateral interactions between FtsZ protofilaments.
    1. Cell Biology
    2. Developmental Biology

    Dual roles for ATP in the regulation of phase separated protein aggregates in Xenopus oocyte nucleoli

    Michael H Hayes, Elizabeth H Peuchen ... Daniel L Weeks
    The equilibrium between solubility and aggregation of proteins in the nucleus is controlled by co-aggregates like RNA and the action of ATP as both an energy source and a destabilizing chemical agent.