Browse our latest Cell Biology articles

Page 111 of 314
    1. Cell Biology

    Impaired mRNA splicing and proteostasis in preadipocytes in obesity-related metabolic disease

    Julia Sánchez-Ceinos, Rocío Guzmán-Ruiz ... María M Malagón
    Alternative splicing and the endoplasmic reticulum (ER)-associated protein degradation (ERAD) system represent essential, fat depot-specific components of the adipogenesis that are altered in preadipocytes from obese individuals with metabolic disease.
    1. Cell Biology
    2. Microbiology and Infectious Disease

    The Lon protease temporally restricts polar cell differentiation events during the Caulobacter cell cycle

    Deike J Omnus, Matthias J Fink ... Kristina Jonas
    A proteomics-based approach identifies novel substrate proteins of the Lon protease in Caulobacter crescentus and reveals a critical role of Lon in regulating flagella assembly and stalk biogenesis during the cell cycle.
    1. Cell Biology
    2. Neuroscience

    HIF1α stabilization in hypoxia is not oxidant-initiated

    Amit Kumar, Manisha Vaish ... Rajiv R Ratan
    The current findings address the redox regulation of hypoxia inducible factor 1α (HIF1α) stability in hypoxia by showing that cytosolic, mitochondrial or lipid ROS are not necessary for HIF1α stabilization in hypoxia.
    1. Cell Biology

    Metformin alleviates stress-induced cellular senescence of aging human adipose stromal cells and the ensuing adipocyte dysfunction

    Laura Le Pelletier, Matthieu Mantecon ... Veronique Bereziat
    Aging is associated with stress-induced senescence of adipose stromal cells, leading to impaired adipogenesis, oxidative stress, mitochondrial dysfunction, and insulin resistance, all being alleviated by metformin treatment of adipose stromal cells.
    1. Cell Biology
    2. Developmental Biology

    Myogenin controls via AKAP6 non-centrosomal microtubule-organizing center formation at the nuclear envelope

    Robert Becker, Silvia Vergarajauregui ... Felix B Engel
    Myogenin promotes centrosome attenuation and establishes the nuclear envelope as the dominant microtubule organization center via the scaffold protein AKAP6, which is required for the recruitment of centrosomal proteins.
    1. Cell Biology

    Modelling the impact of decidual senescence on embryo implantation in human endometrial assembloids

    Thomas M Rawlings, Komal Makwana ... Emma S Lucas
    The study of embryo-endometrial interactions in assembloid co-cultures identifies novel mechanisms of reproductive failure.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Quantitative proteomics reveals the selectivity of ubiquitin-binding autophagy receptors in the turnover of damaged lysosomes by lysophagy

    Vinay V Eapen, Sharan Swarup ... J Wade Harper
    A combination of spatial proteomic and autophagic flux approaches was used to reveal the landscape of turnover of damaged lysosomes, demonstrating a key role for the autophagy receptor TAX1BP1 and its associated kinase TBK1 in both HeLa cells and iNeurons.
    1. Cell Biology

    Endometrium: Preparing for implantation

    J Julie Kim
    A new laboratory model helps to understand the role of senescent cells in fostering a uterine environment that can support an embryo.
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    Insight
    1. Cell Biology

    A MET-PTPRK kinase-phosphatase rheostat controls ZNRF3 and Wnt signaling

    Minseong Kim, Carmen Reinhard, Christof Niehrs
    HGF-MET signaling phosphorylates- and PTPRK dephosphorylates ZNRF3 to regulate ZNRF3 internalization, functioning as a rheostat for Wnt signaling.
    1. Cell Biology
    2. Developmental Biology

    Par3 cooperates with Sanpodo for the assembly of Notch clusters following asymmetric division of Drosophila sensory organ precursor cells

    Elise Houssin, Mathieu Pinot ... Roland Le Borgne
    Baz/Par3 and Sanpdo are required for clustering and activation of Notch receptors to allow intra-lineage private communication following asymmetric division of Drosophila epithelial cells.