Browse our latest Chromosomes and Gene Expression articles

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    1. Chromosomes and Gene Expression

    The transcriptional cofactor TRIM33 prevents apoptosis in B lymphoblastic leukemia by deactivating a single enhancer

    Eric Wang, Shinpei Kawaoka ... Christopher R Vakoc
    TRIM33 performs an essential function in B cell acute lymphoblastic leukemia through an association with a single cis element.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Recurrent gain of function mutation in calcium channel CACNA1H causes early-onset hypertension with primary aldosteronism

    Ute I Scholl, Gabriel Stölting ... Richard P Lifton
    A novel Mendelian disease featuring early-onset hypertension is caused by a recurrent gain of function mutation in CACNA1H, which encodes the voltage-gated calcium channel Cav3.2.
    1. Chromosomes and Gene Expression

    Recombination occurs within minutes of replication blockage by RTS1 producing restarted forks that are prone to collapse

    Michael O Nguyen, Manisha Jalan ... Matthew C Whitby
    Homologous recombination is the default response to replication impedance by the RTS1 barrier, leading to restarted replication forks that suffer frequent collapse, triggering further rounds of recombination downstream of the barrier.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Juxtaposition of heterozygous and homozygous regions causes reciprocal crossover remodelling via interference during Arabidopsis meiosis

    Piotr A Ziolkowski, Luke E Berchowitz ... Ian R Henderson
    Heterozygosity changes the balance between interfering and non-interfering crossovers during Arabidopsis meiosis.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    Transcription factor MITF and remodeller BRG1 define chromatin organisation at regulatory elements in melanoma cells

    Patrick Laurette, Thomas Strub ... Irwin Davidson
    The PBAF chromatin-remodelling complex is essential for the proliferation of melanocytes and melanoma cells and is recruited to critical regulatory elements by physical and functional interactions with MITF, a transcription factor and master regulator of melanoma.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Non-crossover gene conversions show strong GC bias and unexpected clustering in humans

    Amy L Williams, Giulio Genovese ... Molly Przeworski
    In humans, non-crossover gene conversion events transmit GC alleles in 68% of cases and exhibit a complex pattern of multiple disconnected tracts clustered within 20–30 kilobase intervals.
    1. Chromosomes and Gene Expression

    Rapid epigenetic adaptation to uncontrolled heterochromatin spreading

    Jiyong Wang, Bharat D Reddy, Songtao Jia
    Redundant pathways prevent heterochromatin spreading and ectopic heterochromatin assembly; and plasticity of heterochromatin assembly allows cells to adapt to heterochromatin stress.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    A map of directional genetic interactions in a metazoan cell

    Bernd Fischer, Thomas Sandmann ... Michael Boutros
    A systematic analysis of gene–gene dependencies using high-throughput imaging of cells detects causal and temporal relationships between genes.
    1. Chromosomes and Gene Expression
    2. Neuroscience

    Death following traumatic brain injury in Drosophila is associated with intestinal barrier dysfunction

    Rebeccah J Katzenberger, Stanislava Chtarbanova ... David A Wassarman
    Use of a newly developed experimental model in fruit flies reveals that death following traumatic brain injury is largely due to a mechanism by which brain damage triggers disruption of the intestinal barrier, leading to elevated levels of glucose in the circulatory system with deleterious consequences.
    1. Chromosomes and Gene Expression
    2. Evolutionary Biology

    Conservation of transcription factor binding specificities across 600 million years of bilateria evolution

    Kazuhiro R Nitta, Arttu Jolma ... Jussi Taipale
    Drosophila has almost all transcription factor binding specificities available to humans; and human transcription factors with divergent specificities operate in cell types that are not found in fruit flies.