Browse our latest Cell Biology articles

Page 246 of 327
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Ezrin activation by LOK phosphorylation involves a PIP2-dependent wedge mechanism

    Thaher Pelaseyed, Raghuvir Viswanatha ... Anthony Bretscher
    Phosphorylation of ezrin involves an unusual mechanism requiring coincident binding to PIP2 and involvement of the non-catalytic domain to gain access to the phosphorylation site thereby restricting selective phosphorylation to the plasma membrane.
    1. Cell Biology

    Centriolar remodeling underlies basal body maturation during ciliogenesis in Caenorhabditis elegans

    Inna V Nechipurenko, Cristina Berciu ... Daniela Nicastro
    Building on previous work (Doroquez et al., 2014), it is shown that the centriole core of the basal body degenerates, but the outer wall remodels to template the ciliary axoneme in a subset of C. elegans ciliated sensory neurons.
    1. Cell Biology
    2. Stem Cells and Regenerative Medicine

    The PERK arm of the unfolded protein response regulates satellite cell-mediated skeletal muscle regeneration

    Guangyan Xiong, Sajedah M Hindi ... Ashok Kumar
    Genetic and biochemical analyses reveal that PERK is important for the survival of activated satellite stem cells during regeneration of injured skeletal muscle.
    1. Cell Biology
    2. Developmental Biology

    Dual role for Jumu in the control of hematopoietic progenitors in the Drosophila lymph gland

    Yangguang Hao, Li Hua Jin
    Jumu is required for the proper differentiation of prohemocytes and the proliferation and location of PSC cells.
    1. Cell Biology
    2. Developmental Biology

    Discovery of novel determinants of endothelial lineage using chimeric heterokaryons

    Wing Tak Wong, Gianfranco Matrone ... John P Cooke
    Bioinformatic analysis of gene expression in chimeric heterokaryons can identify novel regulators of cell lineage.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    The vacuolar-ATPase complex and assembly factors, TMEM199 and CCDC115, control HIF1α prolyl hydroxylation by regulating cellular iron levels

    Anna L Miles, Stephen P Burr ... James A Nathan
    An unbiased genome-wide human forward genetic screen identifies the vacuolar ATPase complex and assembly factors as regulators of HIF stability through their actions on intracellular iron metabolism.
    1. Cell Biology

    Angiopoietin-2 in white adipose tissue improves metabolic homeostasis through enhanced angiogenesis

    Yu A An, Kai Sun ... Philipp E Scherer
    Gain- and loss-of-function studies highlight the important role for angiopoietin-2 to maintain adipose tissue health during metabolic challenges.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    SIRT6 regulates Ras-related protein R-Ras2 by lysine defatty-acylation

    Xiaoyu Zhang, Nicole A Spiegelman ... Hening Lin
    A posttranslational regulatory mechanism for a Ras family small GTPase could open up new directions to understand and control the Ras family of proteins that are important for physiology and diseases.
    1. Cancer Biology
    2. Cell Biology

    p27Kip1 promotes invadopodia turnover and invasion through the regulation of the PAK1/Cortactin pathway

    Pauline Jeannot, Ada Nowosad ... Arnaud Besson
    p27Kip1 directly controls invadopodia turnover by promoting the interaction of PAK1 with Cortactin, which induces Cortactin phosphorylation, invadopodia disassembly and facilitates invasion through extracellular matrix.
    1. Cell Biology
    2. Developmental Biology

    A nanobody-based toolset to investigate the role of protein localization and dispersal in Drosophila

    Stefan Harmansa, Ilaria Alborelli ... Markus Affolter
    Functionalized protein binders, anchored to specific regions along the cell cortex, provide a novel approach to directly modify protein localization and dispersal in vivo.