Browse our latest Chromosomes and Gene Expression articles

Page 35 of 122
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Eco1-dependent cohesin acetylation anchors chromatin loops and cohesion to define functional meiotic chromosome domains

    Rachael E Barton, Lucia F Massari ... Adèle L Marston
    Meiotic recombination and chromosome segregation require the establishment of chromatin boundaries by the acetyltransferase Eco1, which anchors both chromatin loops and cohesion.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    Novel mechanistic insights into the role of Mer2 as the keystone of meiotic DNA break formation

    Dorota Rousová, Vaishnavi Nivsarkar ... John R Weir
    Mer2 interacts directly with meiotic chromatin, axial proteins, and the DNA break forming machinery to facilitate the formation of meiotic double-strand breaks.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Distinguishing between recruitment and spread of silent chromatin structures in Saccharomyces cerevisiae

    Molly Brothers, Jasper Rine
    Heterochromatin proteins like the SIR complex in budding yeast use different mechanisms for recruitment to nucleation sites and long-range spread to create a domain of transcriptional silencing.
    1. Chromosomes and Gene Expression
    2. Plant Biology

    Histone H1 prevents non-CG methylation-mediated small RNA biogenesis in Arabidopsis heterochromatin

    Jaemyung Choi, David B Lyons, Daniel Zilberman
    Linker histone H1 and cytosine DNA methylation in contexts other than CG explain patterns of 24 nucleotide small RNA biogenesis in Arabidopsis thaliana.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    A helicase-tethered ORC flip enables bidirectional helicase loading

    Shalini Gupta, Larry J Friedman ... Stephen P Bell
    A single origin–recognition complex (ORC) directs loading of a pair of head-to-head Mcm2-7 replicative DNA helicases by forming a protein tether to the first helicase, releasing from its initial DNA-binding site, and rebinding the origin DNA in the opposite orientation.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    Replication: The remarkable gymnastics of ORC

    Bruce Stillman
    As a cell prepares to divide, a molecular actor known as the Origin Recognition Complex makes intricate ATP-driven movements to recruit proteins required to duplicate DNA.
    Version of Record
    Insight
    1. Chromosomes and Gene Expression

    Telomere length regulation by Rif1 protein from Hansenula polymorpha

    Alexander N Malyavko, Olga A Petrova ... Olga A Dontsova
    Novel mechanistic aspects of function of the important DNA metabolism regulator Rif1 are uncovered in an alternative model organism.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Systematic analysis of naturally occurring insertions and deletions that alter transcription factor spacing identifies tolerant and sensitive transcription factor pairs

    Zeyang Shen, Rick Z Li ... Christopher K Glass
    Collaborative transcription factors (TFs) exhibit a dominant pattern of a relaxed range of spacing and substantial tolerance of spacing alterations resulting from naturally occurring insertions and deletions in comparison to genetic variants directly affecting TF binding sites.
    1. Chromosomes and Gene Expression
    2. Developmental Biology

    The imprinted Zdbf2 gene finely tunes control of feeding and growth in neonates

    Juliane Glaser, Julian Iranzo ... Deborah Bourc'his
    Zdbf2 is a paternally expressed gene that is mainly expressed in the hypothalamus and promotes appetite and body weight gain in neonates.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Time-resolved single-cell sequencing identifies multiple waves of mRNA decay during the mitosis-to-G1 phase transition

    Lenno Krenning, Stijn Sonneveld, Marvin E Tanenbaum
    mRNA decay contributes to reshape the transcriptome as a parent cell divides into daughter cells.