Browse our latest Cell Biology articles

Page 202 of 315
    1. Cell Biology
    2. Developmental Biology

    ZMYND10 functions in a chaperone relay during axonemal dynein assembly

    Girish R Mali, Patricia L Yeyati ... Pleasantine Mill
    Chaperoning defects in axonemal dynein subunits trigger proteostatic clearance of dynein motors opening up the possibility of trialling proteostasis modulators to treat the motile ciliopathy primary ciliary dyskinesia (PCD).
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    iTAP, a novel iRhom interactor, controls TNF secretion by policing the stability of iRhom/TACE

    Ioanna Oikonomidi, Emma Burbridge ... Colin Adrain
    Secretion of the inflammatory cytokine TNF requires a protein called iTAP/FrmD8, which controls the cell surface stability of the TNF shedding machinery, iRhom2 and TACE/ADAM17.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    FRMD8 promotes inflammatory and growth factor signalling by stabilising the iRhom/ADAM17 sheddase complex

    Ulrike Künzel, Adam Graham Grieve ... Matthew Freeman
    The protein FRMD8 binds to iRhom and thereby stabilises the iRhom/ADAM17 complex, which is the primary trigger of inflammatory signalling.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Microtubules soften due to cross-sectional flattening

    Edvin Memet, Feodor Hilitski ... L Mahadevan
    A combination of experiments, theory, and simulations shows that the elastic softening of microtubules when they are bent arises due to the flattening of their tubular cross-section.
    1. Cell Biology
    2. Neuroscience

    Tenectin recruits integrin to stabilize bouton architecture and regulate vesicle release at the Drosophila neuromuscular junction

    Qi Wang, Tae Hee Han ... Mihaela Serpe
    Characterization of Tnc as a selective integrin ligand at the Drosophila NMJ allows for unprecedented insights into our understanding of extracellular matrix/integrin interactions at synaptic locations and reveals novel, distinct presynaptic and postsynaptic integrin functions.
    1. Cell Biology
    2. Developmental Biology

    A new mode of pancreatic islet innervation revealed by live imaging in zebrafish

    Yu Hsuan Carol Yang, Koichi Kawakami, Didier YR Stainier
    A novel mode of organ innervation, whereby neurons establish connections with their targets before migrating away, was revealed by live imaging of the developing zebrafish pancreas.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Single-color, ratiometric biosensors for detecting signaling activities in live cells

    Brian L Ross, Brian Tenner ... Jin Zhang
    A novel panel of homoFRET biosensors that detect kinase and second messenger activity, called FLAREs, enables multiparameter imaging of signaling activities within a single live cell with a quantitative and ratiometric readout.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    The multi-subunit GID/CTLH E3 ubiquitin ligase promotes cell proliferation and targets the transcription factor Hbp1 for degradation

    Fabienne Lampert, Diana Stafa ... Matthias Peter
    Proteomic, biochemical and cell-based analyses of the heterodecameric core GID/CTLH E3 ligase complex reveal its molecular architecture, activity determinants, and function in targeting the tumor suppressor Hbp1 and other substrates required for cell proliferation.
    1. Cell Biology

    Dynein–Dynactin–NuMA clusters generate cortical spindle-pulling forces as a multi-arm ensemble

    Masako Okumura, Toyoaki Natsume ... Tomomi Kiyomitsu
    Optogenetic reconstitution reveals core functional modules and architecture of the cortical force-generating machinery in human cells.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Engineering ER-stress dependent non-conventional mRNA splicing

    Weihan Li, Voytek Okreglak ... Peter Walter
    Ire1's RNase specificity and its cleavage sites coordination shape the evolutionary specialization of the unfolded protein response.