Browse our latest Cell Biology articles

Page 237 of 315
    1. Cancer Biology
    2. Cell Biology

    Genetic Diversity: Driving cancer evolution

    Devon M Fitzgerald, Susan M Rosenberg
    Tumor-growth-factor-beta signaling helps cancer cells to evolve and become resistant to drugs by down-regulating accurate DNA repair.
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    1. Cell Biology
    2. Evolutionary Biology

    Lipid droplet biology and evolution illuminated by the characterization of a novel perilipin in teleost fish

    James G Granneman, Vickie A Kimler ... Ryan Thummel
    Phylogenetic, biochemical, and genetic techniques reveal a novel and ancient member of the Perilipin family, termed Plin6, that functions to concentrate and traffic lipophilic skin pigment in teleost fish.
    1. Cell Biology

    Centriolar SAS-7 acts upstream of SPD-2 to regulate centriole assembly and pericentriolar material formation

    Kenji Sugioka, Danielle R Hamill ... Bruce Bowerman
    A genetic screen and live cell imaging show that a newly identified coiled-coil protein called SAS-7 is the earliest acting factor in centriole assembly yet identified in the roundworm Caenorhabditis elegans.
    1. Cell Biology

    Cell Division: How centrioles acquire the ability to reproduce

    Midori Ohta, Arshad Desai, Karen Oegema
    A protein called SAS-7 is required for daughter centrioles to become mothers in C. elegans.
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    1. Cell Biology

    YOD1/TRAF6 association balances p62-dependent IL-1 signaling to NF-κB

    Gisela Schimmack, Kenji Schorpp ... Daniel Krappmann
    The deubiquitinating enzyme YOD1 binds to the E3 ligase TRAF6 to counteract p62/sequestosome1 mediated pro-inflammatory NF-κB signaling in response to interleukin-1.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Substrate specificity of TOR complex 2 is determined by a ubiquitin-fold domain of the Sin1 subunit

    Hisashi Tatebe, Shinichi Murayama ... Kazuhiro Shiozaki
    Sin1, a regulatory subunit of TOR protein kinase, has an evolutionarily conserved domain that specifically binds and recruits substrate for phosphorylation, and may represent a potential target for anti-cancer drugs.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    TOR Signaling: A central role for a region in the middle

    Edward Stuttfeld, Stefan Imseng, Timm Maier
    A domain called the 'Conserved region in the middle' is responsible for target recognition in the TORC2 complex in fission yeast and the mTORC2 complex in mammals.
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    Insight
    1. Cell Biology

    Human Nup98 regulates the localization and activity of DExH/D-box helicase DHX9

    Juliana S Capitanio, Ben Montpetit, Richard W Wozniak
    Mechanistic insight into the role of intranuclear Nup98 in gene expression is revealed by functional interactions with the helicase DHX9.
    1. Cell Biology
    2. Stem Cells and Regenerative Medicine

    Requirement of myomaker-mediated stem cell fusion for skeletal muscle hypertrophy

    Qingnian Goh, Douglas P Millay
    Myomaker is activated on muscle stem cells to promote their fusion with myofibers, which is essential for induction of pro-growth signaling pathways and physiological muscle hypertrophy.
    1. Cell Biology

    The AP-2 complex has a specialized clathrin-independent role in apical endocytosis and polar growth in fungi

    Olga Martzoukou, Sotiris Amillis ... George Diallinas
    In filamentous fungi the AP-2 complex, which in mammals is an adaptor of clathrin-mediated endocytosis, is recruited to specific clathrin-independent apical endocytosis necessary for proper lipid maintenance and polar growth.