Browse our latest Computational and Systems Biology articles

Page 58 of 128
    1. Cancer Biology
    2. Computational and Systems Biology

    Signature-scoring methods developed for bulk samples are not adequate for cancer single-cell RNA sequencing data

    Nighat Noureen, Zhenqing Ye ... Siyuan Zheng
    Dropouts in single cell RNA sequencing data are associated with cell states and can affect gene signature scoring if methods do not account for them.
    1. Computational and Systems Biology
    2. Genetics and Genomics

    Host ecology regulates interspecies recombination in bacteria of the genus Campylobacter

    Evangelos Mourkas, Koji Yahara ... Samuel K Sheppard
    Horizontal gene transfer can potentially merge genomes from distinct bacterial species, but isolation in different hosts creates a physical barrier to gene flow.
    1. Computational and Systems Biology
    2. Physics of Living Systems

    Chemotactic smoothing of collective migration

    Tapomoy Bhattacharjee, Daniel B Amchin ... Sujit Sankar Datta
    Studies of bacterial chemotaxis reveal how limitations in single-cell sensing of stimuli influence large-scale population morphology.
    1. Computational and Systems Biology
    2. Genetics and Genomics

    STAT3-mediated allelic imbalance of novel genetic variant Rs1047643 and B-cell-specific super-enhancer in association with systemic lupus erythematosus

    Yanfeng Zhang, Kenneth Day, Devin M Absher
    Genetic analyses reveal biological insight of a novel risk locus into systemic lupus erythematosus susceptibility.
    1. Computational and Systems Biology
    2. Neuroscience

    Hippocampal sharp wave-ripples and the associated sequence replay emerge from structured synaptic interactions in a network model of area CA3

    András Ecker, Bence Bagi ... Szabolcs Káli
    Simulations of a detailed network model show that the pattern of synaptic interactions resulting from learning is critical for the emergence of population bursts, sequential neuronal activity, and fast oscillations in the hippocampus.
    1. Computational and Systems Biology
    2. Neuroscience

    Neural correlates and determinants of approach–avoidance conflict in the prelimbic prefrontal cortex

    Jose A Fernandez-Leon, Douglas S Engelke ... Fabricio H Do Monte
    A combination of electrophysiological and optogenetic approaches revealed a causal role for glutamatergic neurons in the prelimbic cortex in regulating individual differences in decision-making strategies during a threat-avoidance vs. reward-approach conflict paradigm in rats.
    1. Computational and Systems Biology

    Fibroblast mechanotransduction network predicts targets for mechano-adaptive infarct therapies

    Jesse D Rogers, William J Richardson
    Mechanotransduction signaling analysis suggests that mechanical tension can sensitize, desensitize, and reverse cell responses to biochemical agonists, as well as provide mechano-adaptive targets for regionally specific drug responses.
    1. Computational and Systems Biology
    2. Neuroscience

    An image reconstruction framework for characterizing initial visual encoding

    Ling-Qi Zhang, Nicolas P Cottaris, David H Brainard
    A computational model of the initial visual encoding together with Bayesian image reconstruction quantifies how that encoding, combined with the statistical regularities of natural images, shapes key aspects of visual perception.
    1. Computational and Systems Biology
    2. Neuroscience

    Human interictal epileptiform discharges are bidirectional traveling waves echoing ictal discharges

    Elliot H Smith, Jyun-you Liou ... John D Rolston
    Large bursts of brain activity in patients with epilepsy are geometrically related to seizure propagation.
    1. Biochemistry and Chemical Biology
    2. Computational and Systems Biology

    Comprehensive interrogation of the ADAR2 deaminase domain for engineering enhanced RNA editing activity and specificity

    Dhruva Katrekar, Yichen Xiang ... Prashant Mali
    A deep mutational scan of the ADAR2 deaminase domain creates a map for designing tailored ADAR2 variants, and splitting the deaminase between residues 468 and 469 enables highly transcript-specific RNA editing.