Browse our latest Chromosomes and Gene Expression articles

Page 77 of 118
    1. Chromosomes and Gene Expression

    The CDK-PLK1 axis targets the DNA damage checkpoint sensor protein RAD9 to promote cell proliferation and tolerance to genotoxic stress

    Takeshi Wakida, Masae Ikura ... Kanji Furuya
    Minimizing anti-proliferation signaling from DNA damage detection machinery is the tactic for the cells to drive proliferation under genotoxic environment, and the function is exerted by Polo-Like-Kinase1 that is frequently over-expressed in cancer cells.
    1. Chromosomes and Gene Expression

    Genome-wide mapping of sister chromatid exchange events in single yeast cells using Strand-seq

    Clémence Claussin, David Porubský ... Michael Chang
    Genome-wide analysis of sister chromatid exchange using single-cell sequencing reveals that most spontaneous sister chromatid exchange events are not due to the repair of double-strand DNA breaks in wild-type yeast cells.
    1. Structural Biology and Molecular Biophysics
    2. Chromosomes and Gene Expression

    The structural basis for dynamic DNA binding and bridging interactions which condense the bacterial centromere

    Gemma LM Fisher, César L Pastrana ... Mark S Dillingham
    A combination of structural, biochemical, single-molecule and in vivo methods are used to show how ParB locally condenses the bacterial chromosome near the origin and earmarks this region for segregation.
    1. Structural Biology and Molecular Biophysics
    2. Chromosomes and Gene Expression

    The mechanism of variability in transcription start site selection

    Libing Yu, Jared T Winkelman ... Richard H Ebright
    Variability in bacterial transcription start site selection involves DNA “scrunching” and “anti-scrunching,” which may represent a general mechanism for start site selection in all organisms.
    1. Chromosomes and Gene Expression
    2. Plant Biology

    DDM1 and Lsh remodelers allow methylation of DNA wrapped in nucleosomes

    David B Lyons, Daniel Zilberman
    Nucleosomes and linker histones block eukaryotic cytosine methylation.
    1. Chromosomes and Gene Expression

    Rapid DNA replication origin licensing protects stem cell pluripotency

    Jacob Peter Matson, Raluca Dumitru ... Jeanette Gowen Cook
    The unique cell cycle variations of pluripotent stem cells ensures that the first step in DNA replication is particularly fast and this rapid rate, in turn, restrains early differentiation.
    1. Chromosomes and Gene Expression
    2. Plant Biology

    A quantitative hypermorphic CNGC allele confers ectopic calcium flux and impairs cellular development

    David M Chiasson, Kristina Haage ... Martin Parniske
    A mutant allele encoding a deregulated subunit of an ion channel tetramer revealed a mechanistic connection between protein heteromerization and quantitative genetic behavior.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    A map of human PRDM9 binding provides evidence for novel behaviors of PRDM9 and other zinc-finger proteins in meiosis

    Nicolas Altemose, Nudrat Noor ... Simon R Myers
    In humans, specific sequence features can predict whether meiotic recombination occurs at sites bound by the protein PRDM9, whose DNA-binding zinc-finger domain can unexpectedly bind to gene promoters and to other copies of PRDM9.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Defining the location of promoter-associated R-loops at near-nucleotide resolution using bisDRIP-seq

    Jason G Dumelie, Samie R Jaffrey
    Genome-wide profiling of R-loops at near single-nucleotide resolution reveals distinct R-loop boundaries depending on the presence and location of the first exon-intron junction.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    E3 ubiquitin ligase Bre1 couples sister chromatid cohesion establishment to DNA replication in Saccharomyces cerevisiae

    Wei Zhang, Clarence Hue Lok Yeung ... Karen Wing Yee Yuen
    E3 ubiquitin ligase Bre1-induced H2B monoubiquitination is epigenetically important for recruiting replication factor Mcm10 and cohesion establishment factors Ctf4, Ctf18 and Eco1 to early replication origins to establish sister chromatid cohesion.