Browse our latest Chromosomes and Gene Expression articles

Page 102 of 118
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Structured illumination with particle averaging reveals novel roles for yeast centrosome components during duplication

    Shannon Burns, Jennifer S Avena ... Sue L Jaspersen
    Visualization of yeast spindle pole proteins using a new microscopy method shows that assembly into the nuclear membrane occurs at the same time as duplication.
    1. Chromosomes and Gene Expression

    Progerin reduces LAP2α-telomere association in Hutchinson-Gilford progeria

    Alexandre Chojnowski, Peh Fern Ong ... Oliver Dreesen
    Expression of the lamina-associated polypeptide α (LAP2α) prevents premature cellular ageing caused by expression of progerin in Hutchinson-Gilford progeria syndrome.
    1. Chromosomes and Gene Expression

    The Ku subunit of telomerase binds Sir4 to recruit telomerase to lengthen telomeres in S. cerevisiae

    Evan P Hass, David C Zappulla
    In yeast, the secondary pathway for recruiting telomerase to chromosome ends requires a component of telomeric transcriptionally silent chromatin.
    1. Chromosomes and Gene Expression

    Cdc6 ATPase activity disengages Cdc6 from the pre-replicative complex to promote DNA replication

    FuJung Chang, Alberto Riera ... Michael Weinreich
    Biochemical and genetic characterization of the Cdc6 replication initiator reveals similarities in the helicase loading reaction between bacteria and eukaryotes.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Lipid-mediated regulation of SKN-1/Nrf in response to germ cell absence

    Michael J Steinbaugh, Sri Devi Narasimhan ... T Keith Blackwell
    Germ cell ablation delays C. elegans aging, in part, because unconsumed fat triggers activation of the detoxification factor SKN-1/Nrf, which is regulated by lipid signals and maintains lipid homeostasis.
    1. Chromosomes and Gene Expression

    Resection is responsible for loss of transcription around a double-strand break in Saccharomyces cerevisiae

    Nicola Manfrini, Michela Clerici ... Maria Pia Longhese
    The conversion of the ends of a double-strand break from double-stranded to single-stranded DNA, which is necessary to initiate homologous recombination, is responsible for loss of transcription and RNA polymerase occupancy around the double-strand break in Saccharomyces cerevisiae.
    1. Chromosomes and Gene Expression

    Transcription dynamically patterns the meiotic chromosome-axis interface

    Xiaoji Sun, Lingzhi Huang ... Andreas Hochwagen
    Distributed cohesin rings flexibly tether the axial element structure of meiotic chromosomes to the underlying chromatin to readily accommodate ongoing transcription.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Genome-wide DNA hypomethylation and RNA:DNA hybrid accumulation in Aicardi–Goutières syndrome

    Yoong Wearn Lim, Lionel A Sanz ... Frédéric Chédin
    Global epigenetic perturbations and accumulation of RNA:DNA hybrids are two novel hallmarks of the lupus-like inflammatory disorder Aicardi-Goutières syndrome.
    1. Structural Biology and Molecular Biophysics
    2. Chromosomes and Gene Expression

    MutS/MutL crystal structure reveals that the MutS sliding clamp loads MutL onto DNA

    Flora S Groothuizen, Ines Winkler ... Titia K Sixma
    Visualization of the sliding clamp in DNA mismatch repair shows how a transient complex is activated.