Browse our latest Cell Biology articles

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    1. Cell Biology

    Ferritinophagy via NCOA4 is required for erythropoiesis and is regulated by iron dependent HERC2-mediated proteolysis

    Joseph D Mancias, Laura Pontano Vaites ... J Wade Harper
    NCOA4, the ferritin autophagy receptor, is regulated by HERC2 in an iron-dependent manner and is critical for red blood cell development.
    1. Cell Biology

    The vacuole/lysosome is required for cell-cycle progression

    Yui Jin, Lois S Weisman
    The endo-lysosomal system plays a positive essential role in the initiation of the cell cycle in yeast.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Sir2 phosphorylation through cAMP-PKA and CK2 signaling inhibits the lifespan extension activity of Sir2 in yeast

    Woo Kyu Kang, Yeong Hyeock Kim ... Jeong-Yoon Kim
    The deacetylase Sir2 fine-tunes transcription of PMA1 and other aging related genes in a cAMP-PKA and CK2 signaling dependent manner.
    1. Cell Biology
    2. Genetics and Genomics

    Selections that isolate recombinant mitochondrial genomes in animals

    Hansong Ma, Patrick H O'Farrell
    Recombinant mitochondrial genomes can be selected, traits can be genetically mapped and new genetic combinations can be made.
    1. Cell Biology
    2. Physics of Living Systems

    Cortical microtubule nucleation can organise the cytoskeleton of Drosophila oocytes to define the anteroposterior axis

    Philipp Khuc Trong, Hélène Doerflinger ... Raymond E Goldstein
    A three-dimensional description of the cytoskeletal arrangement, cytoplasmic flows, and cargo transport in stage 9 Drosophila oocytes accurately reproduces mRNA localizations in wild-type and mutant oocytes.
    1. Cell Biology
    2. Stem Cells and Regenerative Medicine

    Inducible depletion of adult skeletal muscle stem cells impairs the regeneration of neuromuscular junctions

    Wenxuan Liu, Lan Wei-LaPierre ... Joe V Chakkalakal
    Skeletal muscle stem cells play important roles in the regeneration of neuromuscular junctions, and so present new targets for therapies to treat neuromuscular decline observed in the context of aging and various neuromuscular diseases.
    1. Cell Biology

    Centrosome age regulates kinetochore–microtubule stability and biases chromosome mis-segregation

    Ivana Gasic, Purnima Nerurkar, Patrick Meraldi
    The presence of cenexin at the old centrosome imposes a functional asymmetry on the mitotic spindle that impacts chromosome alignment and segregation.
    1. Cell Biology

    DNA damage induces nuclear actin filament assembly by Formin-2 and Spire-1/2 that promotes efficient DNA repair

    Brittany J Belin, Terri Lee, R Dyche Mullins
    An efficient response to DNA damage requires the assembly of actin filaments in the nucleus.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Conformational change of Dishevelled plays a key regulatory role in the Wnt signaling pathways

    Ho-Jin Lee, De-Li Shi, Jie J Zheng
    The ligand-binding pocket of the Dishevelled PDZ domain can be occupied by Dishevelled's own highly conserved C-terminus, inducing a closed conformation that is ‘opened’ when Wnt signaling stimulates interaction between Frizzled and Dishevelled.
    1. Cell Biology
    2. Physics of Living Systems

    Interplay of cell dynamics and epithelial tension during morphogenesis of the Drosophila pupal wing

    Raphaël Etournay, Marko Popović ... Suzanne Eaton
    Autonomous patterns of cell contraction in the context of localized apical extracellular matrix constraints specify tissue stresses that reshape the wing epithelium.