Browse our latest Cell Biology articles

Page 97 of 318
    1. Cell Biology

    The peroxisomal exportomer directly inhibits phosphoactivation of the pexophagy receptor Atg36 to suppress pexophagy in yeast

    Houqing Yu, Roarke A Kamber, Vladimir Denic
    A novel mechanism by which a compartment-specific AAA+ complex mediating organelle biogenesis and protein quality control staves off induction of selective autophagy.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Glypican-1 drives unconventional secretion of fibroblast growth factor 2

    Carola Sparn, Eleni Dimou ... Walter Nickel
    Identification of a heparan sulfate proteoglycan with a dedicated function in unconventional protein secretion reveals an intimate relationship between fibroblast growth factor 2 and Glypican-1 in cancer biology.
    1. Cell Biology
    2. Developmental Biology

    Actin-related protein 5 functions as a novel modulator of MyoD and MyoG in skeletal muscle and in rhabdomyosarcoma

    Tsuyoshi Morita, Ken'ichiro Hayashi
    Actin-related protein 5 antagonizes the interaction of Pbx/Meis with myogenic regulatory factors such as MyoD and MyoG, which is involved in the recruitment of the BRG1-based switch/sucrose nonfermentable chromatin remodeling complex required for myogenic gene activation.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Quantification of protein abundance and interaction defines a mechanism for operation of the circadian clock

    Alex A Koch, James S Bagnall ... Andrew SI Loudon
    Dynamic interactions of core clock molecules are quantitively measured and mathematically modelled to reveal the hidden role of PER:CRY complexes in enhancing the mobility of CLOCK:BMAL1 to move to new DNA sites.
    1. Cell Biology

    Evolutionary conservation of centriole rotational asymmetry in the human centrosome

    Noémie Gaudin, Paula Martin Gil ... Juliette Azimzadeh
    Centriole rotational asymmetry, a structural property necessary for cytoskeletal organization in unicellular eukaryotes, is broadly conserved in the centrioles of human cells.
    1. Cell Biology

    Quantitative mapping of keratin networks in 3D

    Reinhard Windoffer, Nicole Schwarz ... Rudolf E Leube
    Based on 3D visualization of fluorescently labeled cytoskeletal networks, an imaging platform is provided, which allows 3D network reconstruction, immersive visualization and quantification of local network properties serving as blueprints for functional modeling.
    1. Cell Biology

    Cytoskeleton: Capturing intermediate filament networks

    Pierre A Coulombe
    Mapping intermediate filaments in three dimensions reveals that the organization of these filaments differs across cell types.
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    1. Cell Biology
    2. Chromosomes and Gene Expression

    Dedicated chaperones coordinate co-translational regulation of ribosomal protein production with ribosome assembly to preserve proteostasis

    Benjamin Pillet, Alfonso Méndez-Godoy ... Dieter Kressler
    A novel co-translational mechanism continuously adjusts the expression levels of ribosomal proteins Rpl3 and Rpl4 to their consumption during ribosome synthesis by regulating the abundance of their mRNAs.
    1. Cell Biology
    2. Immunology and Inflammation

    Hyperphosphatemia increases inflammation to exacerbate anemia and skeletal muscle wasting independently of FGF23-FGFR4 signaling

    Brian Czaya, Kylie Heitman ... Christian Faul
    Hyperphosphatemia, by itself and in the context of chronic kidney disease, contributes to iron restrictive anemia by directly targeting the liver and elevating proinflammatory cytokines and hepcidin, which contributes to widespread tissue injury, such as skeletal muscle wasting.
    1. Cell Biology

    Adiponectin receptor agonist AdipoRon improves skeletal muscle function in aged mice

    Priya Balasubramanian, Anne E Schaar ... Rozalyn M Anderson
    Activation of adiponectin receptors in young and aged mice induces changes in muscular metabolism via stimulation of AMPK and PGC-1a and ameliorates age-related muscle loss of function.