Browse our latest Cell Biology articles

Page 27 of 297
    1. Cell Biology

    Hsf1 and the molecular chaperone Hsp90 support a ‘rewiring stress response’ leading to an adaptive cell size increase in chronic stress

    Samarpan Maiti, Kaushik Bhattacharya ... Didier Picard
    Human cells adapt to chronic mild stresses, such as slightly elevated temperature, by getting larger in a process that couples increased translation to increased cell size in an Hsp90-dependent manner.
    1. Cell Biology
    2. Medicine

    Glucagon-like peptide-1 receptor activation stimulates PKA-mediated phosphorylation of Raptor and this contributes to the weight loss effect of liraglutide

    Thao DV Le, Dianxin Liu ... Julio E Ayala
    The ability of the therapeutic glucagon-like peptide-1 receptor agonist liraglutide to promote weight loss is partly dependent on signaling via PKA-dependent phosphorylation of the mTORC1 regulator protein Raptor.
    1. Cell Biology
    2. Immunology and Inflammation

    WASP facilitates tumor mechanosensitivity in T lymphocytes

    Srishti Mandal, Mariane Melo ... Sudha Kumari
    1. Cell Biology
    2. Developmental Biology

    Cylicins are a structural component of the sperm calyx being indispensable for male fertility in mice and human

    Simon Schneider, Andjela Kovacevic ... Hubert Schorle
    Cylicin 1 and Cylicin 2 are essential components of the sperm perinuclear theca and their loss results in impaired spermiogenesis and thus in infertility in mice and men.
    1. Cell Biology

    Optogenetic control of a GEF of RhoA uncovers a signaling switch from retraction to protrusion

    Jean De Seze, Maud Bongaerts ... Mathieu Coppey
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Baited reconstruction with 2D template matching for high-resolution structure determination in vitro and in vivo without template bias

    Bronwyn A Lucas, Benjamin A Himes, Nikolaus Grigorieff
    2D template matching enables a streamlined single-particle cryogenic electron microscopy workflow that can be used to discover new high-resolution structural features in molecules and complexes, such as bound ligands and drugs.
    1. Cell Biology

    Trans-Golgi Network: Sorting secretory proteins

    Anup Parchure, Julia von Blume
    A receptor protein called TGN46 has an important role in sorting secretory proteins into vesicles going to different destinations inside cells.
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    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Scaling of an antibody validation procedure enables quantification of antibody performance in major research applications

    Riham Ayoubi, Joel Ryan ... Carl Laflamme
    Open science and consensus antibody validation protocols can identify high-quality, renewable antibodies for the ~50% of the human proteome currently covered, enabling robust and reproducible biomedical research.
    1. Cell Biology
    2. Developmental Biology

    Specific sensory neurons and insulin-like peptides modulate food type-dependent oogenesis and fertilization in Caenorhabditis elegans

    Shashwat Mishra, Mohamed Dabaja ... Joy Alcedo
    On different bacterial diets, which also serve as different environments for Caenorhabditis elegans, specific sensory neurons and insulin-like peptides integrate food-derived signals to modulate oocyte biology, and hence reproduction.
    1. Cell Biology
    2. Neuroscience

    ROM1 is redundant to PRPH2 as a molecular building block of photoreceptor disc rims

    Tylor R Lewis, Mustafa S Makia ... Muna I Naash
    The photoreceptor tetraspanin protein ROM1 contributes to the formation of light-sensitive 'disc' membranes, but it can be functionally replaced by an excess of its homologous binding partner PRPH2.