Browse our latest Cell Biology articles

Page 90 of 318
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Conserved structural elements specialize ATAD1 as a membrane protein extraction machine

    Lan Wang, Hannah Toutkoushian ... Peter Walter
    A mitochondrial membrane-bound protein ATAD1 uses conserved structural elements to remove mislocalized membrane proteins from the outer mitochondrial membrane, achieving proper cell organization.
    1. Cell Biology

    Lipolysis of bone marrow adipocytes is required to fuel bone and the marrow niche during energy deficits

    Ziru Li, Emily Bowers ... Ormond A MacDougald
    Bone marrow adipocyte lipolysis is required for maintaining bone mass under conditions of energy deficiency and is necessary for myelopoiesis following caloric restriction and irradiation.
    1. Cell Biology
    2. Neuroscience

    Intact Drosophila central nervous system cellular quantitation reveals sexual dimorphism

    Wei Jiao, Gard Spreemann ... Brian D McCabe
    Fewer neurons and more glia than previously predicted plus substantial differences between males and females are revealed when entire intact Drosophila larval central nervous systems are quantified using a synthesis of genetic, imaging, and computation technologies.
    1. Cell Biology
    2. Developmental Biology

    Morphogenetic forces planar polarize LGN/Pins in the embryonic head during Drosophila gastrulation

    Jaclyn Camuglia, Soline Chanet, Adam C Martin
    Morphogenetic forces from tissue invagination orient cell division through a previously undescribed mechanism of force-dependent LGN/Pins polarization.
    1. Cell Biology
    2. Developmental Biology

    Zebrafish fin regeneration involves generic and regeneration-specific osteoblast injury responses

    Ivonne Sehring, Hossein Falah Mohammadi ... Gilbert Weidinger
    Osteoblast dedifferentiation and migration are injury responses that are differentially regulated and independent of regenerative bone formation.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Nanoscale architecture and coordination of actin cores within the sealing zone of human osteoclasts

    Marion Portes, Thomas Mangeat ... Renaud Poincloux
    Cutting-edge super-resolution microscopy methods reveal the architecture and dynamics of the sealing zone formed by human osteoclasts and composed of coordinated groups of podosomal cores encircled by adhesion complexes.
    1. Cell Biology

    Reconstitution of kinetochore motility and microtubule dynamics reveals a role for a kinesin-8 in establishing end-on attachments

    Julia R Torvi, Jonathan Wong ... Georjana Barnes
    Kip3, a kinesin-8, has a role in chromosome congression as shown by reconstitution of kinetochore and microtubule dynamics.
    1. Cell Biology
    2. Physics of Living Systems

    A mechanism with severing near barbed ends and annealing explains structure and dynamics of dendritic actin networks

    Danielle Holz, Aaron R Hall ... Dimitrios Vavylonis
    Computational modeling and single molecule imaging data support frequent disassembly and annealing of newly assembled actin, a process that can underlie structural changes of lamellipodial actin networks.
    1. Cell Biology
    2. Developmental Biology

    Androglobin, a chimeric mammalian globin, is required for male fertility

    Anna Keppner, Miguel Correia ... David Hoogewijs
    Androglobin, a newly identified mammalian globin with a unique modular structure including a protease and calmodulin binding IQ domain within a circularly permuted globin domain, is implicated in murine spermatogenesis.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Visualizing molecules of functional human profilin

    Morgan L Pimm, Xinbei Liu ... Jessica L Henty-Ridilla
    Fluorescently-tagged profilin-1 behaves similar to the tag-free protein in biochemical and cell-based assays.