Browse our latest Chromosomes and Gene Expression articles

Page 88 of 124
    1. Computational and Systems Biology
    2. Chromosomes and Gene Expression

    Complex chromosomal neighborhood effects determine the adaptive potential of a gene under selection

    Magdalena Steinrueck, Călin C Guet
    Experimental evolution reveals how adaptation by increased expression of a gene depends on a combination of simple genetic properties of the gene's neighbors on the DNA.
    1. Chromosomes and Gene Expression

    Histone H3G34R mutation causes replication stress, homologous recombination defects and genomic instability in S. pombe

    Rajesh K Yadav, Carolyn M Jablonowski ... Janet F Partridge
    Mutation of Glycine 34 to Arginine within the N-terminal tail of histone H3 alters post-translational modifications on Lysine 36 and is associated with a delay in replication restart, defective homologous recombination and an increase in genomic instability.
    1. Structural Biology and Molecular Biophysics
    2. Chromosomes and Gene Expression

    Non-Canonical G-quadruplexes cause the hCEB1 minisatellite instability in Saccharomyces cerevisiae

    Aurèle Piazza, Xiaojie Cui ... Alain G Nicolas
    A combination of genetics and biophysical approaches identifies an overlapping set of sequences that form non-canonical G-quadruplex structures in vitro and induce genomic instability in cells.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Simultaneous measurement of chromatin accessibility, DNA methylation, and nucleosome phasing in single cells

    Sebastian Pott
    A new method that measures multiple aspects of chromatin organization in single cells has a possible application to study regulatory processes in heterogeneous samples.
    1. Chromosomes and Gene Expression
    2. Neuroscience

    Longitudinal imaging of Caenorhabditis elegans in a microfabricated device reveals variation in behavioral decline during aging

    Matthew A Churgin, Sang-Kyu Jung ... Christopher Fang-Yen
    The WorMotel, a novel microfabricated device for automated longitudinal imaging of aging in large numbers of Caenorhabditis elegans, reveals that long and short lived strains vary in their behavioral decline during aging in a similar way to the long and short lived individuals in a wild type population.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Post-meiotic DNA double-strand breaks occur in Tetrahymena, and require Topoisomerase II and Spo11

    Takahiko Akematsu, Yasuhiro Fukuda ... Josef Loidl
    The first genetic compelling evidence for post-meiotic DNA double-strand breaks and its relation to chromatin remodeling in haploid pronuclei is shown.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    wtf genes are prolific dual poison-antidote meiotic drivers

    Nicole L Nuckolls, María Angélica Bravo Núñez ... Sarah E Zanders
    Selfish wtf meiotic drive genes use overlapping transcripts to encode both a trans-acting poison to kill gametes that do not inherit the gene and a gamete-autonomous antidote to specifically rescue the gametes that do.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    The dynamic three-dimensional organization of the diploid yeast genome

    Seungsoo Kim, Ivan Liachko ... Maitreya J Dunham
    Yeast homologous chromosomes exhibit condition-specific mitotic pairing at both global and local scales.
    1. Chromosomes and Gene Expression

    Crosstalk within a functional INO80 complex dimer regulates nucleosome sliding

    Oliver Willhoft, Elizabeth A McCormack ... Dale B Wigley
    Regulation of the INO80 chromatin remodelling complex differs from those identified in other chromatin remodellers and involves a C-terminal domain of the Ino80 subunit.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    Mutational phospho-mimicry reveals a regulatory role for the XRCC4 and XLF C-terminal tails in modulating DNA bridging during classical non-homologous end joining

    Davide Normanno, Aurélie Négrel ... Mauro Modesti
    In concert phosphorylation site modification of both XRCC4 and XLF C-terminal disordered tails promotes disassembly of XRCC4/XLF DNA tethers during c-NHEJ.