Browse our latest Cell Biology articles

Page 304 of 316
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Expression site attenuation mechanistically links antigenic variation and development in Trypanosoma brucei

    Christopher Batram, Nicola G Jones ... Markus Engstler
    The VSG gene controls its monoallelic expression, and expression site activity determines developmental progression.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Filament formation by metabolic enzymes is a specific adaptation to an advanced state of cellular starvation

    Ivana Petrovska, Elisabeth Nüske ... Simon Alberti
    A starvation-induced drop in cytosolic pH promotes assembly of budding yeast glutamine synthetase into enzymatically inactive filaments that function as enzyme storage depots.
    1. Cell Biology

    A sphingolipid-dependent diffusion barrier confines ER stress to the yeast mother cell

    Lori Clay, Fabrice Caudron ... Yves Barral
    Sphingolipids govern the compartmentalization of yeast cells through the assembly of lateral diffusion barriers in ER membranes.
    1. Cell Biology
    2. Immunology and Inflammation

    Epidermal barrier defects link atopic dermatitis with altered skin cancer susceptibility

    Sara Cipolat, Esther Hoste ... Fiona M Watt
    A mouse model of atopic dermatitis provides mechanistic evidence for an association between allergic disease and skin cancer.
    1. Cell Biology

    The GTPase IFT27 is involved in both anterograde and retrograde intraflagellar transport

    Diego Huet, Thierry Blisnick ... Philippe Bastin
    A small GTPase within the flagellum can participate in the control of transport from the base to the tip of the flagellum, and back again.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Symmetry breaking in reconstituted actin cortices

    Enas Abu Shah, Kinneret Keren
    A reconstituted system has been developed that self-organizes into dynamic actin cortices capable of spontaneous polarization, similar to the initial cortical polarization observed in cells during embryogenesis and development.
    1. Cell Biology
    2. Plant Biology

    Subcellular and supracellular mechanical stress prescribes cytoskeleton behavior in Arabidopsis cotyledon pavement cells

    Arun Sampathkumar, Pawel Krupinski ... Elliot M Meyerowitz
    In the Arabidopsis epidermis, the internal mechanical stress of a cell competes with the external stress to control microtubule behavior, providing a framework to understand the mechanical feedbacks that underlie plant morphogenesis.
    1. Cell Biology
    2. Plant Biology

    FRET-based reporters for the direct visualization of abscisic acid concentration changes and distribution in Arabidopsis

    Rainer Waadt, Kenichi Hitomi ... Julian I Schroeder
    Fluorescent sensors can track the movement and distribution of the plant hormone abscisic acid in roots and leaves in Arabidopsis.
    1. Cell Biology

    The influence of dynein processivity control, MAPs, and microtubule ends on directional movement of a localising mRNA

    Harish Chandra Soundararajan, Simon L Bullock
    In vitro reconstitution of mRNA motility reveals the basis of directionally biased motion by groups of motors, their response to potential obstacles, and the consequences of reaching microtubule ends.
    1. Cell Biology

    Nuclear receptor LRH-1/NR5A2 is required and targetable for liver endoplasmic reticulum stress resolution

    Jennifer L Mamrosh, Jae Man Lee ... David D Moore
    LRH-1/NR5A2 responds to ER stress by inducing a novel pathway that is required for stress resolution in mice and can be targeted by LRH-1 agonists.