Browse our latest Cell Biology articles

Page 88 of 314
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    CAMSAP2 organizes a γ-tubulin-independent microtubule nucleation centre through phase separation

    Tsuyoshi Imasaki, Satoshi Kikkawa ... Ryo Nitta
    CAMSAP2 co-condensates with αβ-tubulin to induce microtubule nucleation and growth, serving as a microtubule-organizing centre for non-centrosomal microtubules.
    1. Cell Biology
    2. Developmental Biology

    TUBA1A tubulinopathy mutants disrupt neuron morphogenesis and override XMAP215/Stu2 regulation of microtubule dynamics

    Katelyn J Hoff, Jayne E Aiken ... Jeffrey K Moore
    The mechanistic origins of distinct brain malformations associated with different substitutions at α-tubulin residue 409 are examined, revealing disruption of neuronal migration and microtubule regulation by XMAP215 that scales from protein to tissue.
    1. Cell Biology

    Functional coupling between TRPV4 channel and TMEM16F modulates human trophoblast fusion

    Yang Zhang, Pengfei Liang ... Huanghe Yang
    A previously unknown calcium channel in human placental trophoblasts provides a calcium source for activating TMEM16F lipid scramblase that flip-flops phospholipids on cell surface, demonstrating a physiological mechanism that helps to understand how lipid dynamics regulates cell fusion.
    1. Cancer Biology
    2. Cell Biology

    Cystathionine-β-synthase is essential for AKT-induced senescence and suppresses the development of gastric cancers with PI3K/AKT activation

    Haoran Zhu, Keefe T Chan ... Jian Kang
    Cystathionine-β-synthase is a novel metabolic regulator of AKT-induced senescence and a potential tumor suppressor in gastric cancer pathogenesis which can be harnessed to target PI3K/AKT-driven cancers.
    1. Cancer Biology
    2. Cell Biology

    Global cellular response to chemical perturbation of PLK4 activity and abnormal centrosome number

    Johnny M Tkach, Reuben Philip ... Laurence Pelletier
    Genome-wide CRISPR screens in human cells identifies a role for TRIM37 in growth arrest after chemical inhibition of PLK4.
    1. Cell Biology
    2. Immunology and Inflammation

    Tongue immune compartment analysis reveals spatial macrophage heterogeneity

    Ekaterini Maria Lyras, Karin Zimmermann ... Alexander Mildner
    The tongue is a unique barrier organ, which is constantly exposed to environmental pathogens, and therefore is expected to host an immune cell network ensuring local immune defence, which we characterised during development, health, and disease.
    1. Cell Biology

    Oscillatory movement of a dynein-microtubule complex crosslinked with DNA origami

    Shimaa A Abdellatef, Hisashi Tadakuma ... Keiko Hirose
    A pair of microtubules, ensembles of oppositely oriented axonemal dyneins, and inter-microtubule crosslinkers are the minimum components needed for oscillation and repetitive bending motions.
    1. Cell Biology

    Activation of transient receptor potential vanilloid 4 is involved in pressure overload-induced cardiac hypertrophy

    Yan Zou, Miaomiao Zhang ... Bing Han
    Activation of TRPV4 induced increases in Ca2+ influx, activated CaMKII, enhanced pro-inflammatory NFκB-NLRP3 signaling, and promoted inflammation response, thus contributing to pathological cardiac remodeling.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Endoplasmic reticulum stress activates human IRE1α through reversible assembly of inactive dimers into small oligomers

    Vladislav Belyy, Iratxe Zuazo-Gaztelu ... Peter Walter
    Stress sensors in the membrane of the endoplasmic reticulum respond to the accumulation of unfolded proteins by briefly forming small phosphorylation-competent oligomers and dissolving back into active dimers.
    1. Cell Biology

    Live imaging of the co-translational recruitment of XBP1 mRNA to the ER and its processing by diffuse, non-polarized IRE1α

    Silvia Gómez-Puerta, Roberto Ferrero ... Franka Voigt
    Development of a live single-molecule imaging approach to visualize XBP1 mRNAs, which are recruited for translation on the ER and efficiently spliced in the absence of large IRE1α foci.