Browse our latest Computational and Systems Biology articles

Page 62 of 125
    1. Cancer Biology
    2. Computational and Systems Biology

    Structural basis of the effect of activating mutations on the EGF receptor

    Ioannis Galdadas, Luca Carlino ... Francesco Luigi Gervasio
    Computational methods reveal how mutations affect the conformational landscape of the kinase domain of EGFR resulting in abnormal signaling and provide a structural framework for ongoing drug discovery efforts on mutant-specific EGFR inhibition.
    1. Chromosomes and Gene Expression
    2. Computational and Systems Biology

    Genome Organization: The loopy world of cohesin

    Kazuhiro Maeshima, Shiori Iida
    DNA loops can be formed by a mechanism in which the cohesin complex pulls DNA strands through its ring structure using biased Brownian motion.
    Version of Record
    Insight
    1. Chromosomes and Gene Expression
    2. Computational and Systems Biology

    A Brownian ratchet model for DNA loop extrusion by the cohesin complex

    Torahiko L Higashi, Georgii Pobegalov ... Frank Uhlmann
    A structure-based model of the chromosomal cohesin complex, accompanied by molecular-mechanistic simulations, explains cohesin's key role in topologically entrapping DNA, as well as its ability to alternatively extrude DNA loops.
    1. Computational and Systems Biology

    The structural connectome constrains fast brain dynamics

    Pierpaolo Sorrentino, Caio Seguin ... Andrew Zalesky
    The fast spreading of neural activity across the brain has a complex structure, imposed by the white-matter bundles.
    1. Computational and Systems Biology
    2. Neuroscience

    Mice in a labyrinth show rapid learning, sudden insight, and efficient exploration

    Matthew Rosenberg, Tony Zhang ... Markus Meister
    Mice exploring a labyrinth freely for the first time learn a complex action sequence after a handful of rewards, exhibiting a learning rate 1000-fold higher than in commonly-used paradigms.
    1. Computational and Systems Biology
    2. Neuroscience

    Place-cell capacity and volatility with grid-like inputs

    Man Yi Yim, Lorenzo A Sadun ... Thibaud Taillefumier
    A very large number of place-field maps can be robustly learned by association of external cues with the grid-driven response, however plasticity in the grid-cell inputs renders the place-cell responses volatile.
    1. Computational and Systems Biology
    2. Microbiology and Infectious Disease

    A fusion peptide in preS1 and the human protein disulfide isomerase ERp57 are involved in hepatitis B virus membrane fusion process

    Jimena Pérez-Vargas, Elin Teppa ... François-Loïc Cosset
    The mechanism triggering HBV membrane fusion involves ERp57, a cellular protein disulfide isomerase, and ultimately leads to the exposition of a fusion peptide that was identified in the pre-S1 determinant.
    1. Computational and Systems Biology
    2. Stem Cells and Regenerative Medicine

    A deep learning algorithm to translate and classify cardiac electrophysiology

    Parya Aghasafari, Pei-Chi Yang ... Colleen E Clancy
    A deep learning network can classify cardiac myocytes into drug-free and drugged categories and predict the impact of electrophysiological perturbation across the continuum of aging.
    1. Computational and Systems Biology
    2. Developmental Biology

    Control of tissue development and cell diversity by cell cycle-dependent transcriptional filtering

    Maria Abou Chakra, Ruth Isserlin ... Gary D Bader
    A mathematical model predicts that cell cycle duration acts as a transcriptional filter and directly affects cell diversity in early eukaryotic development.
    1. Cell Biology
    2. Computational and Systems Biology

    Akt phosphorylates insulin receptor substrate to limit PI3K-mediated PIP3 synthesis

    Alison L Kearney, Dougall M Norris ... James G Burchfield
    Akt phosphorylates insulin receptor substrate to engage negative feedback and limit signal propagation.