Browse our latest Cell Biology articles

Page 291 of 333
    1. Cell Biology
    2. Stem Cells and Regenerative Medicine

    Regeneration: Hold your breath!

    Katharina Lust, Joachim Wittbrodt
    Version of Record
    Insight
    1. Cell Biology
    2. Stem Cells and Regenerative Medicine

    Precise let-7 expression levels balance organ regeneration against tumor suppression

    Linwei Wu, Liem H Nguyen ... Hao Zhu
    Mouse genetic studies reveal that let-7 performs potent tumor suppressive roles, but at the expense of regeneration and tissue homeostasis in the liver, findings with unanticipated therapeutic implications.
    1. Cell Biology

    Generation of contractile actomyosin bundles depends on mechanosensitive actin filament assembly and disassembly

    Sari Tojkander, Gergana Gateva ... Pekka Lappalainen
    Mechanosensitive inhibition of actin polymerization through VASP phosphorylation is required for stress fiber maturation and alignment.
    1. Cell Biology

    Ion channels and calcium signaling in motile cilia

    Julia F Doerner, Markus Delling, David E Clapham
    Direct patch clamp of ependymal motile cilia reveals that voltage-gated calcium channels in the cell body dominate their electrical and calcium signaling properties.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    A mutation uncouples the tubulin conformational and GTPase cycles, revealing allosteric control of microtubule dynamics

    Elisabeth A Geyer, Alexander Burns ... Luke M Rice
    A buried mutation in αβ-tubulin reveals an allosteric response to GDP in the lattice that dictates microtubule catastrophe and shrinking.
    1. Cell Biology
    2. Developmental Biology

    Loss of neurofibromin Ras-GAP activity enhances the formation of cardiac blood islands in murine embryos

    Amanda D Yzaguirre, Arun Padmanabhan ... Jonathan A Epstein
    Ras-GAP activity suppresses the hemogenic potential of the embryonic heart.
    1. Cell Biology
    2. Developmental Biology

    Egr-5 is a post-mitotic regulator of planarian epidermal differentiation

    Kimberly C Tu, Li-Chun Cheng ... Alejandro Sánchez Alvarado
    The dynamic homeostasis of the planarian epidermis serves as an experimental paradigm to study stem cell dynamics and post-mitotic specification of diverse functional cell fates.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Vilya, a component of the recombination nodule, is required for meiotic double-strand break formation in Drosophila

    Cathleen M Lake, Rachel J Nielsen ... R Scott Hawley
    The Zip3-like protein Vilya links the initiation of meiotic recombination with crossover formation.
    1. Cell Biology
    2. Immunology and Inflammation

    Distinct mechanisms define murine B cell lineage immunoglobulin heavy chain (IgH) repertoires

    Yang Yang, Chunlin Wang ... Leonore A Herzenberg
    The B-1a cell heavy chain antibody repertoire differs dramatically from the follicular and marginal zone B cell repertoire and is defined by distinct mechanisms driven by self antigens rather than antigens derived from the microbiota.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Oligomerization of p62 allows for selection of ubiquitinated cargo and isolation membrane during selective autophagy

    Bettina Wurzer, Gabriele Zaffagnini ... Sascha Martens
    Oligomerization of p62/SQSTM1 generates high avidity binding regions that enable it to spatially select for concentrated ubiquitin and ATG8-family proteins.