Browse our latest Cell Biology articles

Page 280 of 333
    1. Cell Biology

    Spatial sequestration and detoxification of Huntingtin by the ribosome quality control complex

    Junsheng Yang, Xinxin Hao ... Thomas Nyström
    A genome-wide screen in yeast reveals that key proteins in ribosome quality control also regulate mutant Huntingtin aggregation and toxicity.
    1. Cell Biology
    2. Developmental Biology

    HSF-1 activates the ubiquitin proteasome system to promote non-apoptotic developmental cell death in C. elegans

    Maxime J Kinet, Jennifer A Malin ... Shai Shaham
    A pathway controlling non-apoptotic developmental cell death engages non-canonical death-promoting activities of the stress factor HSF-1, which, in turn, activates specific components of the ubiquitin-mediated degradation machinery.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Regulation by the quorum sensor from Vibrio indicates a receptor function for the membrane anchors of adenylate cyclases

    Stephanie Beltz, Jens Bassler, Joachim E Schultz
    A canonical class III adenylate cyclase with a membrane anchor of six transmembrane spans is regulated by a receptor of similar design, the quorum-sensing receptor from Vibrio harveyi.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    The human SKA complex drives the metaphase-anaphase cell cycle transition by recruiting protein phosphatase 1 to kinetochores

    Sushama Sivakumar, Paweł Ł Janczyk ... Gary J Gorbsky
    Microtubule binding by the Spindle and Kinetochore Associated (Ska) complex concentrates protein phosphatase 1 at metaphase kinetochores to overcome the spindle checkpoint thus driving anaphase onset and mitotic exit.
    1. Cell Biology
    2. Neuroscience

    Involvement of the Acyl-CoA binding domain containing 7 in the control of food intake and energy expenditure in mice

    Damien Lanfray, Alexandre Caron ... Denis Richard
    The Acyl-CoA binding domain-containing 7 (Acbd7) gene is expressed in the hypothalamus, encodes a peptide that suppresses appetite, increases metabolic rate and interacts with the leptin-melanocortin system.
    1. Cell Biology

    A novel biosensor to study cAMP dynamics in cilia and flagella

    Shatanik Mukherjee, Vera Jansen ... Dagmar Wachten
    A new FRET-based cAMP biosensor with nanomolar sensitivity makes it possible to measure cAMP dynamics in miniscule subcellular compartments like cilia and flagella.
    1. Cell Biology

    Polo-like kinase 1 induces epithelial-to-mesenchymal transition and promotes epithelial cell motility by activating CRAF/ERK signaling

    Jianguo Wu, Andrei I Ivanov ... Zheng Fu
    Overexpression of PLK1 triggers oncogenic transformation and transcriptional reprogramming of prostate epithelial cells, which stimulates cell migration and invasion.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    A glucose-starvation response regulates the diffusion of macromolecules

    Ryan P Joyner, Jeffrey H Tang ... Karsten Weis
    During stress conditions, eukaryotic cells dramatically alter their biophysical properties to regulate diffusion of macromolecules.
    1. Cell Biology

    A pH-driven transition of the cytoplasm from a fluid- to a solid-like state promotes entry into dormancy

    Matthias Christoph Munder, Daniel Midtvedt ... Simon Alberti
    The cytoplasm behaves as an adaptable fluid that can reversibly transition into a protective solid-like state upon stress.
    1. Cell Biology
    2. Plant Biology

    Multi-functional roles for the polypeptide transport associated domains of Toc75 in chloroplast protein import

    Yamuna D Paila, Lynn GL Richardson ... Danny J Schnell
    The conserved polypeptide transport associated (POTRA) domains of the protein import channel, Toc75, are essential for protein import into chloroplasts.