Browse our latest Chromosomes and Gene Expression articles

Page 75 of 122
    1. Chromosomes and Gene Expression
    2. Computational and Systems Biology

    The eukaryotic bell-shaped temporal rate of DNA replication origin firing emanates from a balance between origin activation and passivation

    Jean-Michel Arbona, Arach Goldar ... Benjamin Audit
    The universal eukaryotic DNA replication kinetics is the consequence of simple physicochemical rules resulting from the localisation of potential replication origins at discrete sites and the diffusion of limiting origin firing factors in the nuclear space.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    A twist defect mechanism for ATP-dependent translocation of nucleosomal DNA

    Jessica Winger, Ilana M Nodelman ... Gregory D Bowman
    Based on its nucleotide-bound state, the Chd1 chromatin remodeler can locally alter DNA twist on the nucleosome, which either pulls in or expels ~1 bp of DNA at the internal SHL2 binding site.
    1. Chromosomes and Gene Expression
    2. Neuroscience

    Striking circadian neuron diversity and cycling of Drosophila alternative splicing

    Qingqing Wang, Katharine C Abruzzi ... Donald C Rio
    Diverse and widespread novel alternative pre-mRNA splicing isoforms as well as cycling alternative splicing events that undergo time-of-day dependent changes are identified in isolated Drosophila neuron groups.
    1. Chromosomes and Gene Expression

    Covalent linkage of the DNA repair template to the CRISPR-Cas9 nuclease enhances homology-directed repair

    Natasa Savic, Femke CAS Ringnalda ... Gerald Schwank
    Linking the DNA repair template to the Cas9 ribonucleoprotein complex enhances homology-directed repair of the induced DNA double strand break.
    1. Chromosomes and Gene Expression
    2. Developmental Biology

    SET-9 and SET-26 are H3K4me3 readers and play critical roles in germline development and longevity

    Wenke Wang, Amaresh Chaturbedi ... Siu Sylvia Lee
    Two SET-domain containing proteins regulate H3K4me3 by their binding to H3K4me3 through their PHD domain and directly regulate expression of a subset of genes.
    1. Chromosomes and Gene Expression
    2. Developmental Biology

    FBXL19 recruits CDK-Mediator to CpG islands of developmental genes priming them for activation during lineage commitment

    Emilia Dimitrova, Takashi Kondo ... Robert J Klose
    The ZF-CxxC protein FBXL19 recruits kinase-associated Mediator to CpG islands of silent developmental genes in embryonic stem cells, which primes these genes for activation during differentiation and is required for embryonic development.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Epigenetic drift of H3K27me3 in aging links glycolysis to healthy longevity in Drosophila

    Zaijun Ma, Hui Wang ... Nan Liu
    Epigenetic drift of H3K27me3 is one of the molecular mechanisms that contribute to aging, and stimulation of glycolysis promotes metabolic health and longevity.
    1. Chromosomes and Gene Expression
    2. Computational and Systems Biology

    Computational prediction of CTCF/cohesin-based intra-TAD loops that insulate chromatin contacts and gene expression in mouse liver

    Bryan J Matthews, David J Waxman
    Certain types of 3D chromatin loops are easy to predict from existing or easily obtainable 2D information, which benefits gene expression studies in tissues/cells/organisms without extensive pre-existing 3D information.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Reduced expression of C/EBPβ-LIP extends health and lifespan in mice

    Christine Müller, Laura M Zidek ... Cornelis F Calkhoven
    Reduced expression of a single transcription factor is sufficient to improve fitness and health at old age and increases the lifespan in female mice.
    1. Chromosomes and Gene Expression
    2. Structural Biology and Molecular Biophysics

    The nucleosomal acidic patch relieves auto-inhibition by the ISWI remodeler SNF2h

    Nathan Gamarra, Stephanie L Johnson ... Geeta J Narlikar
    Auto-inhibition of ISWI-family ATP-dependent chromatin remodelers is relieved by a conserved feature of the nucleosome.