Browse our latest Computational and Systems Biology articles

Page 87 of 120
    1. Computational and Systems Biology
    2. Neuroscience

    Inhibition enhances spatially-specific calcium encoding of synaptic input patterns in a biologically constrained model

    Daniel B Dorman, Joanna Jędrzejewska-Szmek, Kim T Blackwell
    Inhibition enhances the spatial specificity of high calcium influx for cooperatively stimulated synapses, suggesting that inhibitory inputs may regulate both synapse-specific and heterosynaptic plasticity to support learning and memory.
    1. Computational and Systems Biology
    2. Developmental Biology

    A stochastic epigenetic switch controls the dynamics of T-cell lineage commitment

    Kenneth KH Ng, Mary A Yui ... Hao Yuan Kueh
    The timing and outcome of mammalian cell lineage decisions can be controlled by slow, stochastic events on individual regulatory gene loci.
    1. Computational and Systems Biology
    2. Developmental Biology

    Tuned polymerization of the transcription factor Yan limits off-DNA sequestration to confer context-specific repression

    C Matthew Hope, Jemma L Webber ... Ilaria Rebay
    Tuned protein–protein interaction affinity optimizes the repressive function of the ETS family transcription factor Yan in order to contribute specificity and robustness to cell fate specification in the developing Drosophila eye.
    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.