Browse our latest Cell Biology articles

Page 64 of 320
    1. Cell Biology
    2. Neuroscience

    APOE expression and secretion are modulated by mitochondrial dysfunction

    Meghan E Wynne, Oluwaseun Ogunbona ... Victor Faundez
    Current models of Alzheimer's disease that put mitochondria as an endpoint of disease should be reconsidered because genetic defects affecting mitochondria by themselves can also regulate Alzheimer’s disease risk factor apolipoprotein E (APOE) expression and secretion.
    1. Cell Biology

    Insights into cargo sorting by SNX32 and its role in neurite outgrowth

    Jini Sugatha, Amulya Priya ... Sunando Datta
    The adaptive SNX32 regulates cargo sorting in neuronal and non-neuronal cells.
    1. Cell Biology
    2. Stem Cells and Regenerative Medicine

    Atf3 defines a population of pulmonary endothelial cells essential for lung regeneration

    Terren K Niethamer, Lillian I Levin ... Edward E Morrisey
    After acute lung injury, the transcription factor Atf3 is essential for regeneration of the capillary endothelium, which is critical for restoring the structure of the lung alveolus.
    1. Cell Biology
    2. Microbiology and Infectious Disease

    Profiling the bloodstream form and procyclic form Trypanosoma brucei cell cycle using single-cell transcriptomics

    Emma M Briggs, Catarina A Marques ... Keith R Matthews
    Single-cell transcriptomics of cryopreserved parasites reveals extensive cyclic regulation of mRNA abundance by Trypanosoma brucei during the cell cycle.
    1. Cell Biology
    2. Developmental Biology

    The fat body cortical actin network regulates Drosophila inter-organ nutrient trafficking, signaling, and adipose cell size

    Rupali Ugrankar-Banerjee, Son Tran ... W Mike Henne
    Fat-body-specific loss of actin isoform Act5C disrupts fat body cell growth and fat storage, lipoprotein secretion, and insulin signaling, revealing a non-canonical role for the cortical actin cytoskeleton in nutrient signaling and inter-organelle trafficking.
    1. Cell Biology

    Endosomal trafficking of two-pore K+ efflux channel TWIK2 to plasmalemma mediates NLRP3 inflammasome activation and inflammatory injury

    Long Shuang Huang, Mohammad Anas ... Asrar B Malik
    Rab11a-mediated endosomal trafficking in macrophages regulates potassium channel localization and activity at the cell surface and the downstream activation of the inflammasome and is a potential therapeutic target in acute or chronic inflammatory states.
    1. Cell Biology
    2. Developmental Biology

    The dark kinase STK32A regulates hair cell planar polarity opposite of EMX2 in the developing mouse inner ear

    Shihai Jia, Evan M Ratzan ... Michael R Deans
    The planar polarized organization of vestibular hair cells in the mouse inner ear is determined by the coordinated activities of the STK32A kinase and the transcription factor EMX2 to regulate the orphan receptor GPR156.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Condensation of LINE-1 is critical for retrotransposition

    Srinjoy Sil, Sarah Keegan ... Liam J Holt
    The LINE-1 retrotransposon protein, ORF1p, forms a condensate on RNA that is essential for retrotransposition, and may explain cis-preference through a co-translational assembly mechanism.
    1. Cell Biology

    pYtags enable spatiotemporal measurements of receptor tyrosine kinase signaling in living cells

    Payam E Farahani, Xiaoyu Yang ... Jared E Toettcher
    pYtags are novel biosensors that can be used to measure the activity of a receptor tyrosine kinase of interest in live cells with high spatiotemporal resolution and are applied to reveal rapid activity dynamics of EGFR/ErbB2 signaling.
    1. Cell Biology
    2. Microbiology and Infectious Disease

    Formation and three-dimensional architecture of Leishmania adhesion in the sand fly vector

    Ryuji Yanase, Flávia Moreira-Leite ... Jack D Sunter
    Using advanced volume electron microscopy, the ultrastructural and spatial organisation of Leishmania parasites strongly adhered to the gut of its sand fly vector was defined.