Browse our latest Chromosomes and Gene Expression articles

Page 17 of 119
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Sexual dimorphic regulation of recombination by the synaptonemal complex in C. elegans

    Cori K Cahoon, Colette M Richter ... Diana E Libuda
    Developing eggs and sperm differentially regulate specific steps of meiotic DNA repair by altering the composition and dynamics of proteins within synaptonemal complex.
    1. Chromosomes and Gene Expression

    Single molecule analysis of CENP-A chromatin by high-speed atomic force microscopy

    Daniël P Melters, Keir C Neuman ... Yamini Dalal
    A novel analytical workflow to quantitatively track motions of thousands of nucleosomes within chromatin fibers by high-speed atomic force microscopy.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    The kleisin subunit controls the function of C. elegans meiotic cohesins by determining the mode of DNA binding and differential regulation by SCC-2 and WAPL-1

    Maikel Castellano-Pozo, Georgios Sioutas ... Enrique Martinez-Perez
    Meiosis-specific cohesin complexes differing in their kleisin subunit display different chromosome binding dynamics and perform specialised functions in sister chromatid cohesion, chromosome axis organisation, and double-strand break repair.
    1. Chromosomes and Gene Expression
    2. Developmental Biology

    lncRNA read-through regulates the BX-C insulator Fub-1

    Airat Ibragimov, Xin Yang Bing ... Paul Schedl
    A novel mechanism of gene regulation is discovered wherein a specific long non-coding RNA abolishes the blocking activity of chromatin insulator in the Drosophila HOX gene cluster.
    1. Chromosomes and Gene Expression
    2. Developmental Biology

    Gene Regulation: Blocking the blocker

    Qi Dai
    An unexpected interaction between a long non-coding RNA locus and a genetic insulator called Fub-1 has an important role in gene regulation during development in Drosophila.
    Version of Record
    Insight
    1. Cell Biology
    2. Chromosomes and Gene Expression

    The ATM-E6AP-MASTL axis mediates DNA damage checkpoint recovery

    Yanqiu Li, Feifei Wang ... Aimin Peng
    The initiation of DNA damage checkpoint recovery involves ATM-mediated E3 ubiquitin ligase E6AP phosphorylation which disrupts E6AP-MASTL association and leads to MASTL protein accumulation and cell cycle resumption.
    1. Chromosomes and Gene Expression

    A twin UGUA motif directs the balance between gene isoforms through CFIm and the mTORC1 signaling pathway

    R Samuel Herron, Alexander K Kunisky ... Hun-Way Hwang
    Genetics and biochemical analyses reveal an evolutionarily conserved mechanism to regulate gene isoform expression by mTORC1 and implicate possible gene isoform imbalance in cancer and neurological disorders with mTORC1 pathway dysregulation.
    1. Chromosomes and Gene Expression

    A local ATR-dependent checkpoint pathway is activated by a site-specific replication fork block in human cells

    Sana Ahmed-Seghir, Manisha Jalan ... Simon N Powell
    Cells exhibit a localized ATR-dependent DNA damage response to a site-specific stalled replication fork that is distinct from that observed after global replication stress.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Control of telomere length in yeast by SUMOylated PCNA and the Elg1 PCNA unloader

    Pragyan Singh, Inbal Gazy, Martin Kupiec
    SUMOylated PCNA and the Elg1 PCNA unloader interact with the CST complex to coordinate DNA replication and telomere length maintenance.
    1. Chromosomes and Gene Expression

    Inhibition of DNMT1 methyltransferase activity via glucose-regulated O-GlcNAcylation alters the epigenome

    Heon Shin, Amy Leung ... Dustin E Schones
    Extracellular glucose promotes O-GlcNAcylation of DNMT1 and inhibition of DNMT1 function in the maintenance of genomic methylation.