Browse our latest Cell Biology articles

Page 109 of 333
    1. Cell Biology

    Local activation of focal adhesion kinase orchestrates the positioning of presynaptic scaffold proteins and Ca2+ signalling to control glucose-dependent insulin secretion

    Dillon Jevon, Kylie Deng ... Peter Thorn
    The essential role of focal adhesion kinase in locally regulating insulin secretion and calcium responses in pancreatic beta cells is identified through the use of the pancreatic slice technique.
    1. Cell Biology

    C/EBPδ-induced epigenetic changes control the dynamic gene transcription of S100a8 and S100a9

    Saskia-Larissa Jauch-Speer, Marisol Herrera-Rivero ... Olesja Fehler
    A genome-wide CRISPR/Cas9 knockout screening approach identified C/EBPδ as transcriptional regulator of the alarmins S100A8 and S100A9 during differentiation of monocytes and inflammatory processes in vivo.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Role of oxidation of excitation-contraction coupling machinery in age-dependent loss of muscle function in Caenorhabditis elegans

    Haikel Dridi, Frances Forrester ... Andrew Marks
    The Ryanodine receptor type 1 calcium channels play a critical role in age-related muscle function loss.
    1. Cell Biology
    2. Physics of Living Systems

    Zebrafish airinemes optimize their shape between ballistic and diffusive search

    Sohyeon Park, Hyunjoong Kim ... Jun Allard
    Mathematical characterization of the shape of cellular protrusions that form cell–cell contacts in tissues reveals the parameters required for optimizing biological functional objectives, like maximizing cell–cell contact and communicating directional information.
    1. Cell Biology
    2. Neuroscience

    The organic cation transporter 2 regulates dopamine D1 receptor signaling at the Golgi apparatus

    Natasha M Puri, Giovanna R Romano ... Roshanak Irannejad
    Dopamine D1 receptor signaling from the Golgi apparatus in murine striatal medium spiny neurons is regulated by monoamine transporter OCT2.
    1. Cell Biology

    OXPHOS deficiencies affect peroxisome proliferation by downregulating genes controlled by the SNF1 signaling pathway

    Jean-Claude Farre, Krypton Carolino ... Suresh Subramani
    The emerging importance of interorganellar communication is demonstrated by documentation of a feedback loop wherein peroxisome-generated metabolites affect mitochondrial ATP production and peroxisomal functions via signaling pathways requiring transmission of signals also through the cytosol and the nucleus.
    1. Cell Biology

    Macrophage inflammation resolution requires CPEB4-directed offsetting of mRNA degradation

    Clara Suñer, Annarita Sibilio ... Raúl Méndez
    Decay rate of mRNAs encoding inflammatory regulators is controlled by the balance between AU-rich element-mediated deadenylation and cytoplasmic polyadenylation element-mediated polyadenylation.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    METTL3 promotes homologous recombination repair and modulates chemotherapeutic response in breast cancer by regulating the EGF/RAD51 axis

    Enjie Li, Mingyue Xia ... Zhigang Guo
    Biochemical approaches and cellular experiments show a novel effect of METTL3 on homologous recombination repair and chemotherapeutic response via the m6A-YTHDC1-dependent regulation of the EGF/RAD51 axis.
    1. Cell Biology
    2. Physics of Living Systems

    A mechano-osmotic feedback couples cell volume to the rate of cell deformation

    Larisa Venkova, Amit Singh Vishen ... Matthieu Piel
    Whether deforming cells behave as elastic balls (deforming at constant volume) or as sponges (loosing volume as they deform) depends on how fast they change their shape, because the cell volume depends on the tension of the plasma membrane.
    1. Cell Biology
    2. Physics of Living Systems

    Single-cell monitoring of dry mass and dry mass density reveals exocytosis of cellular dry contents in mitosis

    Teemu P Miettinen, Kevin S Ly ... Scott R Manalis
    A high-resolution approach for monitoring dry mass and the density of that dry mass on a single-cell level is developed and used to reveal that mammalian cells can lose components in mitosis due to lysosomal exocytosis.