Browse our latest Cell Biology articles

Page 173 of 333
    1. Cell Biology
    2. Neuroscience

    Phagocytic glia are obligatory intermediates in transmission of mutant huntingtin aggregates across neuronal synapses

    Kirby M Donnelly, Olivia R DeLorenzo ... Margaret M Panning Pearce
    Prion-like transfer of mutant huntingtin aggregates from presynaptic to postsynaptic neurons is enhanced by neuronal silencing and requires passage through the cytoplasm of Draper-expressing phagocytic glia in adult Drosophila brains.
    1. Cell Biology
    2. Developmental Biology

    TMEM95 is a sperm membrane protein essential for mammalian fertilization

    Ismael Lamas-Toranzo, Julieta G Hamze ... Pablo Bermejo-Álvarez
    TMEM95, a protein localized to the sperm acrosome cap, is essential for fertilization.
    1. Cell Biology

    Shear stress activates ADAM10 sheddase to regulate Notch1 via the Piezo1 force sensor in endothelial cells

    Vincenza Caolo, Marjolaine Debant ... David J Beech
    Cell protease and cell fate decisions are regulated by a bone fide force-sensor, the Piezo1 channel, and by this means achieve integration with the mechanical environment.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Plasmodium falciparum translational machinery condones polyadenosine repeats

    Slavica Pavlovic Djuranovic, Jessey Erath ... Sergej Djuranovic
    Adaptations in protein synthesis and mRNA surveillance machinery enabled the malaria-causing parasite P. falciparum to efficiently and accurately translate long polyA nucleotide runs into long poly-lysine peptides.
    1. Cell Biology

    The copy-number and varied strengths of MELT motifs in Spc105 balance the strength and responsiveness of the spindle assembly checkpoint

    Babhrubahan Roy, Simon JY Han ... Ajit P Joglekar
    Cell biological and genetic analyses reveal how budding yeast cells optimize Spindle Assembly checkpoint signaling to maximize chromosome segregation accuracy and minimize unnecessary delays in anaphase onset.
    1. Cell Biology

    Apolipoprotein L-1 renal risk variants form active channels at the plasma membrane driving cytotoxicity

    Joseph A Giovinazzo, Russell P Thomson ... Ryan Schreiner
    Cytotoxicity associated with APOL1 renal-risk variants occurs through its plasma-membrane localization, where aberrant channel activity drives a sustained sodium and calcium influx leading to cell swelling and eventually cell death.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Signaling diversity enabled by Rap1-regulated plasma membrane ERK with distinct temporal dynamics

    Jeremiah Keyes, Ambhighainath Ganesan ... Jin Zhang
    An individual extracellular signal regulates multiple cellular actions through differences in the temporal dynamics of spatially distinct populations of the central signaling enzyme, extracellular-signal regulated kinase.
    1. Cell Biology

    Lysosome activity is modulated by multiple longevity pathways and is important for lifespan extension in C. elegans

    Yanan Sun, Meijiao Li ... Xiaochen Wang
    Cell biological and genetic studies reveal age-associated alterations of lysosomes and modulation of lysosomal activity by longevity pathways.
    1. Cell Biology
    2. Immunology and Inflammation

    Identification of a super-functional Tfh-like subpopulation in murine lupus by pattern perception

    Stefanie Gryzik, Yen Hoang ... Ria Baumgrass
    A novel binning approach provides evidence for super-functional T cells with high activation potential and which exhibit Tfh-like functionalities and can help B cells.
    1. Cell Biology
    2. Neuroscience

    Presynaptic APP levels and synaptic homeostasis are regulated by Akt phosphorylation of huntingtin

    Julie Bruyère, Yah-Se Abada ... Frédéric Saudou
    Reducing Akt-mediated huntingtin phosphorylation decreases APP accumulation at the synapse by reducing its anterograde axonal transport and ameliorates learning and memory in a mouse model of familial Alzheimer disease.