Browse our latest Computational and Systems Biology articles

Page 95 of 121
    1. Biochemistry and Chemical Biology
    2. Computational and Systems Biology

    Dissection of affinity captured LINE-1 macromolecular complexes

    Martin S Taylor, Ilya Altukhov ... John LaCava
    The range of molecular forms adopted by L1 retrotransposons reflect a tapestry of lifecycle-permissive and -restrictive host-parasite interactions occurring within cells.
    1. Computational and Systems Biology

    Phenotypic diversity and temporal variability in a bacterial signaling network revealed by single-cell FRET

    Johannes M Keegstra, Keita Kamino ... Thomas S Shimizu
    Noise in a signaling network comprising thousands of molecules shapes diversity across cell populations and generates giant temporal fluctuations at the single-cell level.
    1. Computational and Systems Biology
    2. Microbiology and Infectious Disease

    Multiple sources of slow activity fluctuations in a bacterial chemosensory network

    Remy Colin, Christelle Rosazza ... Victor Sourjik
    Single-cell FRET measurements reveal large temporal activity fluctuations within this signaling pathway in Escherichia coli, caused by stochasticity of receptor methylation combined with allosteric interactions and slow rearrangements within receptor clusters.
    1. Biochemistry and Chemical Biology
    2. Computational and Systems Biology

    Hsf1 and Hsp70 constitute a two-component feedback loop that regulates the yeast heat shock response

    Joanna Krakowiak, Xu Zheng ... David Pincus
    Dynamic regulation of the heat shock response depends on a negative feedback loop in which Hsf1 activates expression of Hsp70 and Hsp70 specifically and directly represses Hsf1 transactivation.
    1. Structural Biology and Molecular Biophysics
    2. Computational and Systems Biology

    Robust model-based analysis of single-particle tracking experiments with Spot-On

    Anders S Hansen, Maxime Woringer ... Xavier Darzacq
    Spot-On is an easy-to-use website that makes a rigorous and bias-corrected modeling framework for analysis of single-molecule tracking experiments available to all.
    1. Computational and Systems Biology
    2. Neuroscience

    Inferring multi-scale neural mechanisms with brain network modelling

    Michael Schirner, Anthony Randal McIntosh ... Petra Ritter
    Hybrid brain network models predict neurophysiological processes that link structural and functional empirical data across scales and modalities in order to better understand neural information processing and its relation to brain function.
    1. Cancer Biology
    2. Computational and Systems Biology

    Synthesizing artificial devices that redirect cellular information at will

    Yuchen Liu, Jianfa Li ... Zhiming Cai
    A novel RNA-based trans-regulatory system that control gene expression in mammalian cells has been developed and they can be coupled to endogenous signals.
    1. Computational and Systems Biology
    2. Genetics and Genomics

    Hsp70-associated chaperones have a critical role in buffering protein production costs

    Zoltán Farkas, Dorottya Kalapis ... Csaba Pál
    Protein biosynthesis and protein quality control jointly determine protein production costs.
    1. Structural Biology and Molecular Biophysics
    2. Computational and Systems Biology

    Prediction of enzymatic pathways by integrative pathway mapping

    Sara Calhoun, Magdalena Korczynska ... Andrej Sali
    A computational method identifies the functions of orphan enzymes by organizing them into metabolic pathways; the prediction of a new l-gulonate catabolic pathway is experimentally tested and confirmed.
    1. Computational and Systems Biology
    2. Chromosomes and Gene Expression

    Natural changes in light interact with circadian regulation at promoters to control gene expression in cyanobacteria

    Joseph Robert Piechura, Kapil Amarnath, Erin K O'Shea
    Cyanobacteria cope with both predictable day/night changes and natural fluctuations in light during the day by adjusting the expression dynamics of circadian-clock-controlled genes via a network of transcriptional regulators.