Browse our latest Computational and Systems Biology articles

Page 89 of 122
    1. Computational and Systems Biology
    2. Structural Biology and Molecular Biophysics

    Simulation of spontaneous G protein activation reveals a new intermediate driving GDP unbinding

    Xianqiang Sun, Sukrit Singh ... Gregory R Bowman
    Combining powerful simulation methods uncovers the structural and dynamical changes driving G protein activation in atomic detail, revealing the allosteric network that triggers GDP release and reconciling diverse experimental data.
    1. Computational and Systems Biology

    Trajectories of childhood immune development and respiratory health relevant to asthma and allergy

    Howard HF Tang, Shu Mei Teo ... Michael Inouye
    Unsupervised cluster analysis identified similar groups of children in different cohorts, with distinct developmental patterns of immunorespiratory health, asthma and allergy.
    1. Computational and Systems Biology
    2. Microbiology and Infectious Disease

    Transition between fermentation and respiration determines history-dependent behavior in fluctuating carbon sources

    Bram Cerulus, Abbas Jariani ... Kevin J Verstrepen
    Live-cell microscopy and genome-wide screens reveal how slow transitions in metabolism can underlie metabolic memory, providing a model for organisms demonstrating similar history-dependent behaviour and routes to improve industrial microbes.
    1. Computational and Systems Biology
    2. Physics of Living Systems

    The Ca2+ transient as a feedback sensor controlling cardiomyocyte ionic conductances in mouse populations

    Colin M Rees, Jun-Hai Yang ... Alain Karma
    Feedback sensing of the intracellular calcium concentration suffices to reproduce the diversity of ionic conductances underlying normal cardiac electromechanical function in a genetically diverse population of mice.
    1. Cell Biology
    2. Computational and Systems Biology

    Signaling pathways as linear transmitters

    Harry Nunns, Lea Goentoro
    Mathematical and experimental analyses suggest that despite their complex architectures, multiple metazoan signaling pathways act in physiological contexts as linear signal transmitters.
    1. Cell Biology
    2. Computational and Systems Biology

    Signaling Systems: Transferring information without distortion

    Steven S Andrews, Roger Brent, Gábor Balázsi
    Despite employing diverse molecular mechanisms, many different cell signaling systems avoid losing information by transmitting it in a linear manner.
    Version of Record
    Insight
    1. Computational and Systems Biology
    2. Neuroscience

    Biophysical models reveal the relative importance of transporter proteins and impermeant anions in chloride homeostasis

    Kira M Düsterwald, Christopher B Currin ... Joseph V Raimondo
    Mathematical models with experimental validation show that chloride transporters in the cell membrane, and not negatively charged impermeant molecules, generate the driving force used by GABA receptors to silence neurons.
    1. Computational and Systems Biology
    2. Physics of Living Systems

    Optogenetics enables real-time spatiotemporal control over spiral wave dynamics in an excitable cardiac system

    Rupamanjari Majumder, Iolanda Feola ... Daniel A Pijnappels
    Free optical steering of spiral waves by attraction-based dragging of their cores in optogenetically modified cardiac tissue.
    1. Computational and Systems Biology
    2. Neuroscience

    Learning recurrent dynamics in spiking networks

    Christopher M Kim, Carson C Chow
    Modifying the recurrent connectivity of spiking networks provides sufficient flexibility to generate arbitrarily complex recurrent dynamics, suggesting that individual neurons in a recurrent network have the capability to support near universal dynamics.
    1. Computational and Systems Biology
    2. Genetics and Genomics

    New insights into the cellular temporal response to proteostatic stress

    Justin Rendleman, Zhe Cheng ... Christine Vogel
    A time-resolved analysis of protein and RNA concentrations and interactions during proteostasis stress highlights the dominant role of translation regulation and a shift of energy metabolism.