Browse our latest Cell Biology articles

Page 179 of 333
    1. Cell Biology

    Competition between kinesin-1 and myosin-V defines Drosophila posterior determination

    Wen Lu, Margot Lakonishok ... Vladimir I Gelfand
    Posterior determination of Drosophila oocyte is defined by competition between kinesin-1 removing posterior determinants from the cortex and myosin-V anchoring them.
    1. Cell Biology
    2. Developmental Biology

    Fibronectin is a smart adhesive that both influences and responds to the mechanics of early spinal column development

    Emilie Guillon, Dipjyoti Das ... Scott Holley
    A fibronectin matrix constantly remodels to the area of highest mechanical stress, and the resulting fibronectin-mediated inter-tissue adhesion impedes neural tube convergence.
    1. Cell Biology
    2. Neuroscience

    The membrane periodic skeleton is an actomyosin network that regulates axonal diameter and conduction

    Ana Rita Costa, Sara C Sousa ... Monica M Sousa
    The axonal cytoskeletal contains an actomyosin-II network that controls circumferential axonal contraction and expansion with the potential of regulating fluctuations in diameter during action potential firing, trafficking, and degeneration.
    1. Cancer Biology
    2. Cell Biology

    Drosophila TRIM32 cooperates with glycolytic enzymes to promote cell growth

    Simranjot Bawa, David S Brooks ... Erika R Geisbrecht
    TRIM32-mediated glycolytic flux generates precursors that are utilized for biomass production in non-dividing muscle, brain and tumor cells, demonstrating a universal metabolic function for TRIM32 in cell growth.
    1. Cell Biology

    Male meiotic spindle features that efficiently segregate paired and lagging chromosomes

    Gunar Fabig, Robert Kiewisz ... Thomas Müller-Reichert
    Chromosome segregation in male spermatocytes exhibits anaphase A without shortening of autosome-associated microtubules and partitioning of an unpaired X chromosome that is initiated by an imbalance of attached kinetochore microtubules.
    1. Cell Biology
    2. Neuroscience

    Site-directed MT1-MMP trafficking and surface insertion regulate AChR clustering and remodeling at developing NMJs

    Zora Chui-Kuen Chan, Hiu-Lam Rachel Kwan ... Chi Wai Lee
    Postsynaptic MT1-MMP serves as a molecular switch to synaptogenesis by clearing the surrounding ECM environment that allows effective deposition of nerve-derived synaptogenic factors to induce postsynaptic differentiation at developing NMJs.
    1. Cell Biology
    2. Microbiology and Infectious Disease

    Bacterial cell cycle control by citrate synthase independent of enzymatic activity

    Matthieu Bergé, Julian Pezzatti ... Patrick H Viollier
    A key enzyme of central energy metabolism, citrate synthase, regulates bacterial cell cycle progression at a very specific stage (S-phase) and independently of its enzymatic activity.
    1. Cell Biology
    2. Microbiology and Infectious Disease

    Repression of viral gene expression and replication by the unfolded protein response effector XBP1u

    Florian Hinte, Eelco van Anken ... Wolfram Brune
    A herpesvirus harnesses the unfolded protein response to regulate its own life cycle, revealing an unexpected role of XBP1u as a potent repressor of the most important viral promoter.
    1. Cell Biology

    A highly responsive pyruvate sensor reveals pathway-regulatory role of the mitochondrial pyruvate carrier MPC

    Robinson Arce-Molina, Francisca Cortés-Molina ... Alejandro San Martín
    A user-friendly genetically-encoded fluorescent sensor of improved dynamic range is introduced to facilitate the study of mitochondrial metabolism and diversity.
    1. Cell Biology
    2. Developmental Biology

    ARL13B regulates Sonic hedgehog signaling from outside primary cilia

    Eduardo D Gigante, Megan R Taylor ... Tamara Caspary
    ARL13B regulates cell ciliation and cilia length from within cilia and Sonic hedgehog response from outside of cilia indicating the two processes can be spatially uncoupled.