Browse our latest Chromosomes and Gene Expression articles

Page 23 of 116
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Wolbachia action in the sperm produces developmentally deferred chromosome segregation defects during the Drosophila mid-blastula transition

    Brandt Warecki, Simon William Abraham Titen ... William Sullivan
    Differentiation of mitotic errors occurring during late embryonic development from the well-characterized first division defects provides new insight into the mechanisms of Wolbachia-induced cytoplasmic incompatibility.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Global chromatin mobility induced by a DSB is dictated by chromosomal conformation and defines the HR outcome

    Fabiola García Fernández, Etienne Almayrac ... Emmanuelle Fabre
    A designed system to track homologous recombination (HR) in vivo demonstrates the importance of chromosome organization in the induction of global mobility in response to double-strand breaks and characterizes the role of two types of global motility in HR.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    STAG2 promotes the myelination transcriptional program in oligodendrocytes

    Ningyan Cheng, Guanchen Li ... Hongtao Yu
    Brain-specific inactivation of cohesin-STAG2 in the mouse causes myelination defects, thus implicating hypomyelination as a contributing factor to cohesinopathy and establishing oligodendrocytes as a cell system to probe the physiological function of cohesin-mediated genome folding.
    1. Chromosomes and Gene Expression

    Molecular dissection of condensin II-mediated chromosome assembly using in vitro assays

    Makoto M Yoshida, Kazuhisa Kinoshita ... Tatsuya Hirano
    The pentameric condensin II complex is equipped with a multilayered, self-regulatory mechanism that supports mitotic chromosome assembly.
    1. Chromosomes and Gene Expression

    Artificially stimulating retrotransposon activity increases mortality and accelerates a subset of aging phenotypes in Drosophila

    Joyce Rigal, Ane Martin Anduaga ... Michael T Marr
    A genetic approach indicates that increased active somatic transposon activity can decrease life span and affect some but not all hallmarks of aging.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Polycomb-mediated repression of paternal chromosomes maintains haploid dosage in diploid embryos of Marchantia

    Sean Akira Montgomery, Tetsuya Hisanaga ... Frédéric Berger
    Genomic imprinting in the bryophyte Marchantia polymorpha by Polycomb results in maternal dominance of embryonic gene expression.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    Multiple UBX proteins reduce the ubiquitin threshold of the mammalian p97-UFD1-NPL4 unfoldase

    Ryo Fujisawa, Cristian Polo Rivera, Karim PM Labib
    UBX proteins reduce the ubiquitin threshold of mammalian p97-UFD1-NPL4.
    1. Chromosomes and Gene Expression
    2. Structural Biology and Molecular Biophysics

    ATP binding facilitates target search of SWR1 chromatin remodeler by promoting one-dimensional diffusion on DNA

    Claudia C Carcamo, Matthew F Poyton ... Taekjip Ha
    In vitro single-particle tracking reveals that ATP binding increases the one-dimensional diffusion of yeast chromatin remodeler SWR1 on DNA stretched between optical tweezers and diffusion is confined by protein roadblocks and nucleosomes.
    1. Cancer Biology
    2. Chromosomes and Gene Expression

    Polysome-CAGE of TCL1-driven chronic lymphocytic leukemia revealed multiple N-terminally altered epigenetic regulators and a translation stress signature

    Ariel Ogran, Tal Havkin-Solomon ... Rivka Dikstein
    Examination of the changes in the transcription start site selection in TCL1-driven chronic lymphocytic leukemia and their impact on mRNA translation revealed a marked elevation of intra-genic cryptic promoters, which are predicted to generate multiple N-terminally truncated or modified proteins.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Hematopoietic plasticity mapped in Drosophila and other insects

    Dan Hultmark, István Andó
    A critical analysis of recent single-cell transcriptomic studies of Drosophila blood cells confirms the extreme plasticity of the major phagocyte class, identifies a new class of blood cell, and suggests relationships to blood cells in other insects.