Browse our latest Physics of Living Systems articles

Page 20 of 54
    1. Neuroscience
    2. Physics of Living Systems

    Nested mechanosensory feedback actively damps visually guided head movements in Drosophila

    Benjamin Cellini, Jean-Michel Mongeau
    Motor context and mechanosensory feedback together influence how flies control head movements during visually guided flight maneuvers.
    1. Cell Biology
    2. Physics of Living Systems

    Modeling and mechanical perturbations reveal how spatially regulated anchorage gives rise to spatially distinct mechanics across the mammalian spindle

    Pooja Suresh, Vahe Galstyan ... Sophie Dumont
    Coarse-grained modeling of mammalian kinetochore-fiber shapes generated under microneedle manipulation reveals the need for lateral anchorage 1-3 μm from the kinetochore to robustly preserve their orientation in the spindle center, promoting mechanical integrity in the dynamic spindle.
    1. Structural Biology and Molecular Biophysics
    2. Physics of Living Systems

    Architecture of the chikungunya virus replication organelle

    Timothée Laurent, Pravin Kumar ... Lars-Anders Carlson
    The combination of cellular cryo-electron tomography, biochemistry, and mathematical modeling provides the first integrated structural model of the Alphavirus replication organelle.
    1. Physics of Living Systems

    Self-organized canals enable long-range directed material transport in bacterial communities

    Ye Li, Shiqi Liu ... Yilin Wu
    Mechanochemical coupling between interfacial force and biosurfactant kinetics can coordinate large-scale material transport in primitive life forms, suggesting a new principle to engineer self-organized microbial communities.
    1. Physics of Living Systems

    Bacteria: Bringing cells to the edge

    Teng Wang, Lingchong You
    A network of open channels allows cells and molecular cargo to travel from the center to the periphery of lab-grown colonies of Pseudomonas aeruginosa, helping to eradicate competing species.
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    1. Neuroscience
    2. Physics of Living Systems

    Mathematical relationships between spinal motoneuron properties

    Arnault H Caillet, Andrew TM Phillips ... Luca Modenese
    Validated mathematical relationships between motoneuron morphometric and electrophysiological properties are provided as a tool for neuroscientists and modellers to generate hypotheses for experimental studies investigating currently unreported relationships and build virtual motoneuron profiles with consistent properties for modelling purposes.
    1. Physics of Living Systems

    Label-free imaging of M1 and M2 macrophage phenotypes in the human dermis in vivo using two-photon excited FLIM

    Marius Kröger, Jörg Scheffel ... Maxim E Darvin
    The noninvasive visualization of dermal M1 and M2 macrophage phenotypes is shown for the first time in vivo.
    1. Physics of Living Systems

    Arnold tongue entrainment reveals dynamical principles of the embryonic segmentation clock

    Paul Gerald Layague Sanchez, Victoria Mochulska ... Alexander Aulehla
    A microfluidic experimental approach combined with dynamical systems theory reveals how to entrain an embryonic oscillator, the segmentation clock, and allows for the quantification of its entrainment properties.
    1. Physics of Living Systems

    Unrestrained growth of correctly oriented microtubules instructs axonal microtubule orientation

    Maximilian AH Jakobs, Assaf Zemel, Kristian Franze
    Biased growth of microtubules in the advancing axon tip contributes to the uniform orientation of microtubules in mature axons, which is essential for proper neuronal functioning.
    1. Immunology and Inflammation
    2. Physics of Living Systems

    Progressive enhancement of kinetic proofreading in T cell antigen discrimination from receptor activation to DAG generation

    Derek M Britain, Jason P Town, Orion David Weiner
    A light-controllable ligand is used to probe where in the signaling cascade T cells discriminate self from non-self.