Browse our latest Physics of Living Systems articles

Page 19 of 54
    1. Physics of Living Systems

    The importance of intermediate filaments in the shape maintenance of myoblast model tissues

    Irène Nagle, Florence Delort ... Myriam Reffay
    Specific to muscles and essential for their development, desmin is revealed to be fundamental to the mechanics and shape maintenance of model muscle tissue even in early differentiating and unorganized systems through an integrated magnetic tensiometer approach.
    1. Medicine
    2. Physics of Living Systems

    High spatial resolution analysis using automated indentation mapping differentiates biomechanical properties of normal vs. degenerated articular cartilage in mice

    Anand O Masson, Bryce Besler ... Roman J Krawetz
    The method presented here allows researchers to retrieve accurate and reproducible biomechanical properties of mouse cartilage.
    1. Physics of Living Systems
    2. Structural Biology and Molecular Biophysics

    Piezo1 as a force-through-membrane sensor in red blood cells

    George Vaisey, Priyam Banerjee ... Roderick MacKinnon
    Super-resolution microscopy and single particle tracking analysis of Piezo1 in red blood cells demonstrate its ability to sense membrane curvature, consistent with a force-through-membrane mechanism of channel mechanosensation in these cells.
    1. Computational and Systems Biology
    2. Physics of Living Systems

    Measurements of damage and repair of binary health attributes in aging mice and humans reveal that robustness and resilience decrease with age, operate over broad timescales, and are affected differently by interventions

    Spencer Farrell, Alice E Kane ... Andrew D Rutenberg
    Damage and repair for both aging mice and humans declined with age, exhibited very long timescales that varied across health attributes, and were differently affected by interventions.
    1. Computational and Systems Biology
    2. Physics of Living Systems

    Macroscopic control of cell electrophysiology through ion channel expression

    Mario García-Navarrete, Merisa Avdovic ... Krzysztof Wabnik
    A combination of mathematical modeling and live-cell imaging reveals a strategy for the rational control over cell electrophysiology though modulation of ion channel expression.
    1. Developmental Biology
    2. Physics of Living Systems

    Mother cells control daughter cell proliferation in intestinal organoids to minimize proliferation fluctuations

    Guizela Huelsz-Prince, Rutger Nico Ulbe Kok ... Jeroen S van Zon
    Tracking of all cells in intestinal organoids crypts to fully reconstruct cell lineages reveals that proliferative behavior is highly symmetric between sisters cells, while simulations show that this observed symmetry minimizes random fluctuations in cell proliferation, thereby ensuring homeostasis.
    1. Computational and Systems Biology
    2. Physics of Living Systems

    Landscape of epithelial–mesenchymal plasticity as an emergent property of coordinated teams in regulatory networks

    Kishore Hari, Varun Ullanat ... Mohit Kumar Jolly
    Investigation of regulatory network topology reveals latent design principles of multistable phenotypic landscape.
    1. Physics of Living Systems

    Phenotyping single-cell motility in microfluidic confinement

    Samuel A Bentley, Hannah Laeverenz-Schlogelhofer ... Kirsty Y Wan
    A droplet microfluidics approach to stably trap and phenotype individual micron-sized algae reveals their distinct but stereotyped movement patterns and how they respond in real time to local environmental cues, including novel boundary circling behaviour under strong confinement.
    1. Neuroscience
    2. Physics of Living Systems

    Collective dynamics support group drumming, reduce variability, and stabilize tempo drift

    Dobromir Dotov, Lana Delasanta ... Laurel Trainor
    Human performance in a group synchronization task, described as a temporal version of the wisdom of crowds, can be understood as a phenomenon of the same nature as collective dynamics in swarming animals.
    1. Microbiology and Infectious Disease
    2. Physics of Living Systems

    High-throughput imaging and quantitative analysis uncovers the nature of plasmid positioning by ParABS

    Robin Köhler, Eugen Kaganovitch, Seán M Murray
    The ParABS system positions plasmids precisely within the cell but just below the threshold for oscillatory dynamics.