Browse our latest Computational and Systems Biology articles

Page 114 of 130
    1. Computational and Systems Biology
    2. Neuroscience

    Flexible theta sequence compression mediated via phase precessing interneurons

    Angus Chadwick, Mark CW van Rossum, Matthew F Nolan
    A new model for phase precession accounts for theta sequence generation, suggests critical roles for interneurons, and predicts circuit properties to optimise memory storage.
    1. Cancer Biology
    2. Computational and Systems Biology

    Mitochondrial respiratory gene expression is suppressed in many cancers

    Ed Reznik, Qingguo Wang ... Chris Sander
    Building on previous work (Reznik et al., 2016), independent measurements of mitochondrial genome copy number and expression indicate that several solid tumor types suppress respiratory metabolism compared to normal tissue.
    1. Computational and Systems Biology
    2. Neuroscience

    Cell assemblies at multiple time scales with arbitrary lag constellations

    Eleonora Russo, Daniel Durstewitz
    A novel statistical algorithm for mining high-dimensional spike train (count) data for significant spatio-temporal patterns reveals new insights into task and brain area dependent functional organization of neural activity.
    1. Structural Biology and Molecular Biophysics
    2. Computational and Systems Biology

    Mechanism of allosteric regulation of β2-adrenergic receptor by cholesterol

    Moutusi Manna, Miia Niemelä ... Ilpo Vattulainen
    Atomistic simulations reveal how lipids can allosterically modulate membrane receptors.
    1. Computational and Systems Biology
    2. Immunology and Inflammation

    Adequate immune response ensured by binary IL-2 and graded CD25 expression in a murine transfer model

    Franziska Fuhrmann, Timo Lischke ... Ria Baumgrass
    A murine adoptive transfer model shows that binary IL-2 and graded CD25 expression tailor the T helper cell response to the antigen amount in vivo.
    1. Computational and Systems Biology
    2. Neuroscience

    Dendritic trafficking faces physiologically critical speed-precision tradeoffs

    Alex H Williams, Cian O'Donnell ... Timothy O'Leary
    A simple model of active transport in neurons allows intracellular cargo to find sites of demand using only local signals, but predicts long delays in distributing cargo throughout a dendritic tree.
    1. Computational and Systems Biology
    2. Stem Cells and Regenerative Medicine

    Accelerated cell divisions drive the outgrowth of the regenerating spinal cord in axolotls

    Fabian Rost, Aida Rodrigo Albors ... Osvaldo Chara
    Building on previous work (Rodrigo Albors et al., 2015), we assess the contribution of individual cellular mechanisms in the context of spinal cord regeneration in the axolotl.
    1. Structural Biology and Molecular Biophysics
    2. Computational and Systems Biology

    Transient protein-protein interactions perturb E. coli metabolome and cause gene dosage toxicity

    Sanchari Bhattacharyya, Shimon Bershtein ... Eugene I Shakhnovich
    Weak yet highly species-specific protein-protein interactions enhance the activity of metabolically related enzymes in bacteria at endogenous conditions, but also mean that overexpression of one partner leads to permanent non-physiological complexes and gene dosage toxicity.
    1. Computational and Systems Biology
    2. Microbiology and Infectious Disease

    Cell-wall remodeling drives engulfment during Bacillus subtilis sporulation

    Nikola Ojkic, Javier López-Garrido ... Robert G Endres
    Imaging experiments and simulations reveal that the biophysical mechanism for force generation needed to engulf a forespore is based on coordinated cell wall synthesis and degradation.
    1. Computational and Systems Biology
    2. Neuroscience

    Connectivity map of bipolar cells and photoreceptors in the mouse retina

    Christian Behrens, Timm Schubert ... Philipp Berens
    A quantitative analysis of the connectivity between photoreceptors and bipolar cells in the mouse retina based on electron microscopy data yields exceptions from established rules of outer retinal connectivity.