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    1. Cell Biology
    2. Physics of Living Systems

    Phagocytic ‘teeth’ and myosin-II ‘jaw’ power target constriction during phagocytosis

    Daan Vorselen, Sarah R Barger ... Mira Krendel
    During ingestion of antibody-coated targets, phagocytes probe and deform the target via Arp2/3-dependent protrusions and myosin-dependent constriction during cup closure.
    1. Evolutionary Biology

    Early evolution of beetles regulated by the end-Permian deforestation

    Xianye Zhao, Yilun Yu ... Bo Wang
    Permian xylophagous beetles suffered a severe extinction during the end-Permian mass extinction largely due to the collapse of forest ecosystems.
    1. Immunology and Inflammation

    The mitochondrial iron transporter ABCB7 is required for B cell development, proliferation, and class switch recombination in mice

    Michael Jonathan Lehrke, Michael Jeremy Shapiro ... Virginia Smith Shapiro
    In the absence of ABCB7, B cell development is halted at the pro-B cell stage and stimulated splenic B cells have impaired proliferation and reduced class switch recombination.
    1. Cell Biology
    2. Physics of Living Systems

    Quantitative theory for the diffusive dynamics of liquid condensates

    Lars Hubatsch, Louise M Jawerth ... Christoph A Weber
    Dynamical properties of liquid condensates can be quantitatively assessed by combining phase separation theory and photobleaching, which opens new avenues to understand their physicochemical properties and functioning.
    1. Neuroscience

    Individual variations in ‘brain age’ relate to early-life factors more than to longitudinal brain change

    Didac Vidal-Pineiro, Yunpeng Wang ... Anders Fjell
    Longitudinal neuroimaging models reveal that cross-sectional indices of brain age do not significantly relate to ongoing brain change, that is, brain aging, but to lifelong, stable variations in brain structure emerging in early life.
    1. Cell Biology

    The right time for senescence

    Diogo Paramos-de-Carvalho, Antonio Jacinto, Leonor Saúde
    A time-gated model is proposed to reconcile the transient vs. persistent biological activities of cellular senescence, in which 'time' seems to be the main orchestrator of the beneficial vs. detrimental effects of the senescent programme.
    1. Cell Biology

    Protein phosphatase 1 in association with Bud14 inhibits mitotic exit in Saccharomyces cerevisiae

    Dilara Kocakaplan, Hüseyin Karabürk ... Ayse Koca Caydasi
    PP1-Bud14 is a novel Spindle Position Checkpoint component.
    1. Neuroscience

    Modelling the neural code in large populations of correlated neurons

    Sacha Sokoloski, Amir Aschner, Ruben Coen-Cagli
    The proposed techniques enable researchers to disentangle the statistical features of neural population responses, and rigorously quantify how these features carry information about stimuli and experimental variables.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Spatiotemporal dynamics of PIEZO1 localization controls keratinocyte migration during wound healing

    Jesse R Holt, Wei-Zheng Zeng ... Medha M Pathak
    Piezo1 activity within keratinocytes slows healing of wounded skin via dynamic channel enrichment at regions of the wound edge, causing localized retraction and thus hindering keratinocyte migration during wound healing.
    1. Developmental Biology

    mTORC1-induced retinal progenitor cell overproliferation leads to accelerated mitotic aging and degeneration of descendent Müller glia

    Soyeon Lim, You-Joung Kim ... Jin Woo Kim
    Comprehensive mouse genetic analyses show, by having mTORC1 constitutively active, a RPC divides and exhausts mitotic capacity faster than neighboring RPCs, and thus produces retinal cells that degenerate with aging-related changes in the mature mouse retina.