Browse our latest Physics of Living Systems articles

Page 19 of 55
    1. Immunology and Inflammation
    2. Physics of Living Systems

    Quantifying changes in the T cell receptor repertoire during thymic development

    Francesco Camaglia, Arie Ryvkin ... Nir Friedman
    Sequence signatures can be used to discriminate between selected and non-selected immune repertoires at different stages only at the collective population level but not at the level of single cells.
    1. Cell Biology
    2. Physics of Living Systems

    Condensates: When fixation creates fiction

    Judith Miné-Hattab
    A chemical regularly used to image cells can dramatically alter the way cellular compartments called condensates look under the microscope.
    Version of Record
    Insight
    1. Neuroscience
    2. Physics of Living Systems

    Scale-free behavioral dynamics directly linked with scale-free cortical dynamics

    Sabrina A Jones, Jacob H Barfield ... Woodrow L Shew
    Complex, multi-scale natural behaviors may arise from subpopulations of neurons in cerebral cortex operating near the tipping point of a phase transition, that is, near criticality.
    1. Neuroscience
    2. Physics of Living Systems

    Gigapixel imaging with a novel multi-camera array microscope

    Eric E Thomson, Mark Harfouche ... Eva A Naumann
    A new multi camera imaging platform simultaneously captures large-area, high-resolution video of unconstrained small model organisms and provides behavioral measurements that span multiple spatial scales.
    1. Physics of Living Systems

    Dynamics of cooperative excavation in ant and robot collectives

    S Ganga Prasath, Souvik Mandal ... L Mahadevan
    Observations of ant excavation from a confining corral, along with theoretical models and synthetic robot experiments show the emergence of cooperation induced by pheromones in a malleable environment that is moulded by and moulds collective behavior.
    1. Physics of Living Systems
    2. Plant Biology

    Seed Dispersal: Deciding when to move

    Lauren Sullivan
    Dandelion seeds respond to wet weather by closing their plumes, which reduces dispersal when wind conditions are poor.
    Version of Record
    Insight
    1. Physics of Living Systems

    Active morphogenesis of patterned epithelial shells

    Diana Khoromskaia, Guillaume Salbreux
    An epithelium modelled as an active, nematic surface can display flattening, budding, and tubulation morphogenetic events, which are observed during development in biological organisms.
    1. Physics of Living Systems

    Predictive modeling reveals that higher-order cooperativity drives transcriptional repression in a synthetic developmental enhancer

    Yang Joon Kim, Kaitlin Rhee ... Hernan G Garcia
    The combination of theoretical modeling and quantitative live imaging revealed that the repressor proteins work cooperatively or anti-cooperatively depending on enhancer architecture.
    1. Developmental Biology
    2. Physics of Living Systems

    On the origin of universal cell shape variability in confluent epithelial monolayers

    Souvik Sadhukhan, Saroj Kumar Nandi
    The nearly universal nature of scaled cell shape variability in an epithelial monolayer is unavoidable, irrespective of health or disease, as it comes from a mathematical property.
    1. Cell Biology
    2. Physics of Living Systems

    Fixation can change the appearance of phase separation in living cells

    Shawn Irgen-Gioro, Shawn Yoshida ... Shasha Chong
    Different fixation protocols can both enhance and diminish the appearance of liquid–liquid phase separation (LLPS) droplets presenting a caveat in using fixed-cell imaging to diagnose LLPS.