Browse our latest Computational and Systems Biology articles

Page 116 of 130
    1. Computational and Systems Biology
    2. Chromosomes and Gene Expression

    Compact and highly active next-generation libraries for CRISPR-mediated gene repression and activation

    Max A Horlbeck, Luke A Gilbert ... Jonathan S Weissman
    Integrated modeling of sgRNA positioning, chromatin accessibility, and sequence features enables accurate prediction of effective target sites for CRISPR-mediated transcriptional modulation and design of highly active libraries for genome-scale genetic screens.
    1. Structural Biology and Molecular Biophysics
    2. Computational and Systems Biology

    Biomolecular interactions modulate macromolecular structure and dynamics in atomistic model of a bacterial cytoplasm

    Isseki Yu, Takaharu Mori ... Michael Feig
    Crowding and metabolites in a simulated cellular environment alter protein conformations, modulate interactions of functionally related proteins, and lead to significant dynamic heterogeneity.
    1. Computational and Systems Biology

    Origin of a folded repeat protein from an intrinsically disordered ancestor

    Hongbo Zhu, Edgardo Sepulveda ... Andrei N Lupas
    Minimal changes allow an ancestral, unfolded peptide to adopt a known fold by repetition, illuminating a possible path for the emergence of folded proteins at the origin of life.
    1. Computational and Systems Biology

    Inference of gene regulation functions from dynamic transcriptome data

    Patrick Hillenbrand, Kerstin C Maier ... Ulrich Gerland
    Quantitative analysis of time-dependent transcription data elucidates the signal processing within the genetic network that regulates transcriptional cell cycle oscillations in yeast.
    1. Cell Biology
    2. Computational and Systems Biology

    Human kinetochores are swivel joints that mediate microtubule attachments

    Chris A Smith, Andrew D McAinsh, Nigel J Burroughs
    The outer domain of the kinetochore can rotate (swivel) around the centromere, and this rather than intra-kinetochore stretching is coupled to anaphase onset.
    1. Computational and Systems Biology
    2. Developmental Biology

    Stochasticity in the miR-9/Hes1 oscillatory network can account for clonal heterogeneity in the timing of differentiation

    Nick E Phillips, Cerys S Manning ... Nancy Papalopulu
    Stochasticity introduced computationally into a gene expression oscillator creates heterogeneity in the time of differentiation of identical cells and offers robustness to the progenitor state and the outcome of cell division.
    1. Computational and Systems Biology

    Dynamic control of gene regulatory logic by seemingly redundant transcription factors

    Zohreh AkhavanAghdam, Joydeb Sinha ... Nan Hao
    Seemingly redundant homologous transcription factors play distinct and cooperative roles in time-dependent combinatorial gene regulation and enable dynamic control of heterogeneity in the gene responses to environmental stresses.
    1. Computational and Systems Biology
    2. Genetics and Genomics

    A computational approach to map nucleosome positions and alternative chromatin states with base pair resolution

    Xu Zhou, Alexander W Blocker ... Erin K O'Shea
    Computational analysis of MNase-seq data reveals that alternatively positioned nucleosomes are prevalent in both yeast and human cells and create significant heterogeneity within cell populations.
    1. Computational and Systems Biology
    2. Developmental Biology

    Odd-paired controls frequency doubling in Drosophila segmentation by altering the pair-rule gene regulatory network

    Erik Clark, Michael Akam
    The organisation of the Drosophila embryo into segmental units is orchestrated by combinatorial regulatory interactions between spatially patterned and temporally patterned transcription factors.