Browse our latest Cell Biology articles

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    1. Cell Biology

    β-Arrestin-dependent and -independent endosomal G protein activation by the vasopressin type 2 receptor

    Carole Daly, Akim Abdul Guseinov ... Bianca Plouffe
    The vasopressin type 2 receptor promotes dual Gαs and Gαq/11 signaling at early endosomes in β-arrestin-dependent and -independent manners.
    1. Cell Biology

    PM2.5 leads to adverse pregnancy outcomes by inducing trophoblast oxidative stress and mitochondrial apoptosis via KLF9/CYP1A1 transcriptional axis

    Shuxian Li, Lingbing Li ... Xietong Wang
    Airborne PM2.5 exposure triggers oxidative stress and mitochondrial apoptosis in placental trophoblast cells via the KLF9/CYP1A1 transcriptional axis, ultimately leading to adverse pregnancy outcomes.
    1. Cell Biology
    2. Microbiology and Infectious Disease

    SIRT-1 is required for release of enveloped enteroviruses

    Alagie Jassey, James Logue ... William T Jackson
    Enterovirus D68, a pathogen associated with a rare child paralysis disease, depends on the cellular protein SIRT-1 for release of virus, indicating that SIRT-1 may be an important therapeutic target.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Proteostasis is differentially modulated by inhibition of translation initiation or elongation

    Khalyd J Clay, Yongzhi Yang ... Michael Petrascheck
    Carefully controlling the level of protein synthesis reduction and mode of translation inhibitor action reveal different and sometimes opposing phenotypic effects following proteostasis stress, wherein protection via initiation inhibition specifically depends on heat shock factor 1.
    1. Cancer Biology
    2. Cell Biology

    Identification of CD133+ intercellsomes in intercellular communication to offset intracellular signal deficit

    Kota Kaneko, Yan Liang ... Gen-Sheng Feng
    A new type of mRNAs-loaded CD133+ vesicles, named intercellsome, mediate cell-cell communications to compensate intracellular proliferative signal deficit, representing a previously unrecognized mechanism of cell proliferation under stress.
    1. Cell Biology
    2. Neuroscience

    Deciphering neuronal deficit and protein profile changes in human brain organoids from patients with creatine transporter deficiency

    Léa Broca-Brisson, Rania Harati ... Aloïse Mabondzo
    Proteomic analysis of brain organoids from creatine transporter deficiency (CTD) patients enhance the understanding of CTD offering potential therapeutic targets and a robust foundation for continued research in the field.
    1. Cell Biology
    2. Physics of Living Systems

    A mechanosensing mechanism controls plasma membrane shape homeostasis at the nanoscale

    Xarxa Quiroga, Nikhil Walani ... Pere Roca-Cusachs
    Cell stretch release generates plasma membrane (PM) evaginations of ≈100 nm, triggering a local event of actin polymerization that flattens and recovers PM shape.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Fluorescein-based sensors to purify human α-cells for functional and transcriptomic analyses

    Sevim Kahraman, Kimitaka Shibue ... Rohit N Kulkarni
    Live human pancreatic α-cells can be purified effectively using zinc-based reaction probe diacetylated Zinpyr1 and cultured as pseudoislets without losing their viability and function.
    1. Cell Biology
    2. Neuroscience

    RNA-binding deficient TDP-43 drives cognitive decline in a mouse model of TDP-43 proteinopathy

    Julie C Necarsulmer, Jeremy M Simon ... Todd J Cohen
    Impairing TDP-43 RNA-binding capacity through a single acetylation-mimic mutation alters TDP-43 function and recapitulates biochemical, molecular, and behavioral features of sporadic TDP-43 proteinopathies, thus providing opportunities for new research into pathogenic mechanisms and therapeutic interventions.
    1. Cell Biology
    2. Microbiology and Infectious Disease

    PerTurboID, a targeted in situ method reveals the impact of kinase deletion on its local protein environment in the cytoadhesion complex of malaria-causing parasites

    Heledd Davies, Hugo Belda ... Moritz Treeck
    A new mass spectrometry-based method to identify and quantify changes in a subcellular local protein environment shows the impact of deletion of a kinase the human malaria parasites export into the host cell.