Browse our latest Cell Biology articles

Page 265 of 318
    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. 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

    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. 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.
    1. Cell Biology
    2. Developmental Biology

    Hepatocyte Growth Factor-mediated satellite cells niche perturbation promotes development of distinct sarcoma subtypes

    Deborah Morena, Nicola Maestro ... Riccardo Taulli
    The functional relevance of stem cell niche perturbation in sarcomagenesis is defined and the mouse model presented provides a rationale for the use of combination therapy for the treatment of genetically heterogeneous sarcomas.
    1. Cell Biology

    The nucleolar protein NIFK promotes cancer progression via CK1α/β-catenin in metastasis and Ki-67-dependent cell proliferation

    Tsung-Chieh Lin, Chia-Yi Su ... Michael Hsiao
    NIFK promotes lung cancer metastasis via Runx1-dependent repression of CK1α, which activates TCF4/β-catenin signaling.
    1. Cell Biology
    2. Cancer Biology

    Tumor suppressive role of sestrin2 during colitis and colon carcinogenesis

    Seung-Hyun Ro, Xiang Xue ... Jun Hee Lee
    Sestrin2 loss could be a universal mechanism of human colon carcinogenesis that allows for barrier dysfunction, mTORC1 hyperactivation, unrestricted tumor growth and chemoresistance.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    The Rqc2/Tae2 subunit of the ribosome-associated quality control (RQC) complex marks ribosome-stalled nascent polypeptide chains for aggregation

    Ryo Yonashiro, Erich B Tahara ... Claudio AP Joazeiro
    Rqc2-mediated modification of ribosome-stalled nascent chains with "CAT tails" promotes formation of insoluble aggregates suggesting that proteins can become specifically marked for aggregation.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    The MAP kinase pathway coordinates crossover designation with disassembly of synaptonemal complex proteins during meiosis

    Saravanapriah Nadarajan, Firaz Mohideen ... Monica P Colaiacovo
    Coordination between crossover designation and synaptonemal complex disassembly is executed via a conserved MAP kinase pathway and is critical for accurate chromosome segregation during meiosis.