Browse our latest Cell Biology articles

Page 94 of 318
    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.
    1. Cell Biology
    2. Neuroscience

    A bidirectional switch in the Shank3 phosphorylation state biases synapses toward up- or downscaling

    Chi-Hong Wu, Vedakumar Tatavarty ... Gina G Turrigiano
    Activity-dependent bidirectional changes in phosphorylation of the autism-associated scaffold protein Shank3 are essential for the expression of homeostatic synaptic plasticity.
    1. Cell Biology
    2. Neuroscience

    MDGAs are fast-diffusing molecules that delay excitatory synapse development by altering neuroligin behavior

    Andrea Toledo, Mathieu Letellier ... Olivier Thoumine
    MDGAs are highly diffusive molecules that alter both neuroligin-1 and AMPA receptor dynamics and function, thereby significantly delaying the differentiation of excitatory post-synapses.
    1. Cell Biology
    2. Neuroscience

    Microtubule assembly by tau impairs endocytosis and neurotransmission via dynamin sequestration in Alzheimer’s disease synapse model

    Tetsuya Hori, Kohgaku Eguchi ... Tomoyuki Takahashi
    Wild-type human recombinant tau protein infused in presynaptic terminals newly assembled microtubules, which sequestered cytosolic dynamins, thereby blocking synaptic vesicle endocytosis and causing activity-dependent rundown of excitatory synaptic transmission in a slice model of mouse brainstem.
    1. Cell Biology

    Oligogenic heterozygous inheritance of sperm abnormalities in mouse

    Guillaume Martinez, Charles Coutton ... Christophe Arnoult
    This first evidence of oligogenic inheritance in failed spermatogenesis strongly suggests that oligogenic heterozygosity could explain a significant proportion of asthenoteratozoospermia cases.