Browse our latest Cell Biology articles

Page 195 of 316
    1. Cell Biology
    2. Neuroscience

    Active presynaptic ribosomes in the mammalian brain, and altered transmitter release after protein synthesis inhibition

    Matthew S Scarnati, Rahul Kataria ... Kenneth G Paradiso
    Local presynaptic protein synthesis occurring at established nerve terminals in the mammalian brain provides a mechanism for rapidly controlling or restoring presynaptic proteins that affect neurotransmitter release and presynaptic efficiency.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    INAVA-ARNO complexes bridge mucosal barrier function with inflammatory signaling

    Phi Luong, Matija Hedl ... Wayne I Lencer
    Inflammatory bowel disease risk-gene, INAVA and the ARF-GEF ARNO, regulates non-canonical cortical actin assembly and IL-1b signaling to maintain epithelial homeostasis.
    1. Cell Biology
    2. Physics of Living Systems

    Morphogenetic degeneracies in the actomyosin cortex

    Sundar Ram Naganathan, Sebastian Fürthauer ... Stephan W Grill
    Distinct molecular functions contribute to the same material property at larger scales leading to degenerate functionality.
    1. Cell Biology

    RalB directly triggers invasion downstream Ras by mobilizing the Wave complex

    Giulia Zago, Irina Veith ... Maria Carla Parrini
    By moving from correlations to causality in cancer signal transduction using optogenetics, the sufficiency of RalB activation to trigger invasion and the underlying molecular mechanisms were established.
    1. Cell Biology

    A pathway for Parkinson’s Disease LRRK2 kinase to block primary cilia and Sonic hedgehog signaling in the brain

    Herschel S Dhekne, Izumi Yanatori ... Suzanne R Pfeffer
    Pathogenic LRRK2kinase requires Rab10 and RILPL1 to block primary cilia formation, shortening cilia on cholinergic neurons needed for a hedgehog driven circuit that supports dopaminergic neurons in mouse brain.
    1. Cell Biology
    2. Developmental Biology

    Optogenetic dissection of mitotic spindle positioning in vivo

    Lars-Eric Fielmich, Ruben Schmidt ... Sander van den Heuvel
    New germline gene expression, knockout, and optogenetic tools reveal essential roles for Gα-GPR-1,2/Pins as a regulatable membrane anchor and LIN-5/NuMA as an activator of cortical dynein in mitotic spindle positioning.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    OGT binds a conserved C-terminal domain of TET1 to regulate TET1 activity and function in development

    Joel Hrit, Leeanne Goodrich ... Barbara Panning
    The epigenetic regulator TET1 is regulated by the nutrient-sensing enzyme OGT in vitro and in cells.
    1. Cell Biology

    Dynein-2 intermediate chains play crucial but distinct roles in primary cilia formation and function

    Laura Vuolo, Nicola L Stevenson ... David J Stephens
    Genetic knock-outs of the dynein-2 intermediate chains reveals that both are essential for correct cilia function and transition zone organization, but play different functions in the assembly of dynein-2 motor and in primary cilia formation.
    1. Cell Biology
    2. Ecology
    Chlamydomonas illustration

    The Natural History of Model Organisms: From molecular manipulation of domesticated Chlamydomonas reinhardtii to survival in nature

    Severin Sasso, Herwig Stibor ... Arthur R Grossman
    Dubbed the 'green yeast', the model alga C. reinhardtii has profoundly advanced many areas of biology, but much remains to be learnt about its life in the wild.
    1. Cell Biology
    2. Physics of Living Systems

    Mechanically stimulated ATP release from murine bone cells is regulated by a balance of injury and repair

    Nicholas Mikolajewicz, Elizabeth A Zimmermann ... Svetlana V Komarova
    Bone cells exposed to physiological forces release ATP through repairable membrane injury, generating an intercellular signal that conveys the destructive potential of forces and the adaptive capacity of endangered cells.