Browse our latest Chromosomes and Gene Expression articles

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    1. Structural Biology and Molecular Biophysics
    2. Chromosomes and Gene Expression

    Decoding the centromeric nucleosome through CENP-N

    Satyakrishna Pentakota, Keda Zhou ... Karolin Luger
    A comprehensive structural, biochemical, and cell biological analysis reveals the molecular mechanism and significance of the conserved interaction of centromeric protein N (CENP-N) with the centromeric nucleosome.
    1. Chromosomes and Gene Expression

    Conserved noncoding transcription and core promoter regulatory code in early Drosophila development

    Philippe J Batut, Thomas R Gingeras
    Gene expression timing during Drosophila development is specified by multiple classes of RNA polymerase II core promoters, and the embryonic transcriptome includes thousands of evolutionarily conserved long noncoding RNAs.
    1. Chromosomes and Gene Expression
    2. Evolutionary Biology

    Cis-regulatory evolution integrated the Bric-à-brac transcription factors into a novel fruit fly gene regulatory network

    Maxwell J Roeske, Eric M Camino ... Thomas Michael Williams
    The conserved biochemical activity of the duplicate Bab transcription factors were integrated into the regulatory hierarchy of an evolving gene regulatory network by binding site gains in a target gene's cis-regulatory region.
    1. Chromosomes and Gene Expression

    Telomere repeats induce domains of H3K27 methylation in Neurospora

    Kirsty Jamieson, Kevin J McNaught ... Eric U Selker
    Vast regions of facultative heterochromatin marked by methylation of lysine 27 on histone H3 depend on their proximity to chromosome ends and can be induced ectopically by insertion of telomere repeats.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Context-dependent deposition and regulation of mRNAs in P-bodies

    Congwei Wang, Fabian Schmich ... Anne Spang
    An unbiased screen using various stresses reveals selective mRNA transport into P-bodies, in which mRNAs are either stored or decayed in a process that may promote chronological lifespan in yeast.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    cAMP signaling regulates DNA hydroxymethylation by augmenting the intracellular labile ferrous iron pool

    Vladimir Camarena, David W Sant ... Gaofeng Wang
    cAMP is identified to play a novel role in regulating DNA demethylation and gene transcription by augmenting the intracellular reactive Fe(II) pool.
    1. Developmental Biology
    2. Chromosomes and Gene Expression

    Natural variation in stochastic photoreceptor specification and color preference in Drosophila

    Caitlin Anderson, India Reiss ... Robert J Johnston
    Binding site affinity and transcription factor levels are finely tuned in nature to regulate stochastic expression, setting the ratio of alternative photoreceptor fates and determining color preference.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Transcription-factor-dependent enhancer transcription defines a gene regulatory network for cardiac rhythm

    Xinan H Yang, Rangarajan D Nadadur ... Ivan P Moskowitz
    Transcription-factor-dependent noncoding RNA transcription illuminates components of a transcription-factor-dependent gene regulatory network that includes enhancer-associated long noncoding RNAs and is necessary for cardiac rhythm.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Convergence of topological domain boundaries, insulators, and polytene interbands revealed by high-resolution mapping of chromatin contacts in the early Drosophila melanogaster embryo

    Michael R Stadler, Jenna E Haines, Michael B Eisen
    Fruit fly chromosomes are divided into discrete structural domains by regions of decompacted chromatin, suggesting a novel model for the formation of a known class of genetic elements.
    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.