Browse our latest Chromosomes and Gene Expression articles

Page 13 of 116
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Chromosome-specific maturation of the epigenome in the Drosophila male germline

    James T Anderson, Steven Henikoff, Kami Ahmad
    Chromatin profiling of Drosophila testes reveals activation of the transcriptional program of the germline, widespread changes in RNA polymerase progression, and the absence of chromosomal regulation across the X chromosome.
    1. Chromosomes and Gene Expression
    2. Developmental Biology

    Transcription: A hub of activity

    Virginia L Pimmett, Mounia Lagha
    Imaging experiments reveal the complex and dynamic nature of the transcriptional hubs associated with Notch signaling.
    Version of Record
    Insight
    1. Chromosomes and Gene Expression
    2. Microbiology and Infectious Disease

    PI(3,4,5)P3 allosteric regulation of repressor activator protein 1 controls antigenic variation in trypanosomes

    Abdoulie O Touray, Rishi Rajesh ... Igor Cestari
    Nuclear phosphoinositide signaling controls telomeric gene repression and activation essential for switching expression of surface antigen genes and thus antigenic variation.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    SUMOylation of Bonus, the Drosophila homolog of Transcription Intermediary Factor 1, safeguards germline identity by recruiting repressive chromatin complexes to silence tissue-specific genes

    Baira Godneeva, Maria Ninova ... Alexei Aravin
    Bonus, the Drosophila TIF1 factor, functions as a repressor of tissue-specific genes in the germline, emphasizing an important function of SUMOylation in transcriptional regulation.
    1. Chromosomes and Gene Expression

    Condensin positioning at telomeres by shelterin proteins drives sister-telomere disjunction in anaphase

    Léonard Colin, Celine Reyes ... Sylvie Tournier
    Telomeric proteins Taz1 or Mit1 specifically regulate telomere association of condensin which is essential for sister-telomere disjunction in mitosis by restraining telomere association of cohesin.
    1. Chromosomes and Gene Expression

    What AlphaFold tells us about cohesin’s retention on and release from chromosomes

    Kim A Nasmyth, Byung-Gil Lee ... Jan Löwe
    Structural predictions using AlphaFold suggest a mechanism by which Wapl mediates cohesin's dissociation from chromatin, a process whose downregulation is essential for VDJ recombination and diverse protocadherin gene expression.
    1. Chromosomes and Gene Expression
    2. Developmental Biology

    Modulation of protein-DNA binding reveals mechanisms of spatiotemporal gene control in early Drosophila embryos

    Sahla Syed, Yifei Duan, Bomyi Lim
    TF-DNA binding regulates spatial and temporal gene expression and drives robust pattern formation by modulating transcriptional kinetics via cooperative interactions among weak TF binding sites and tuning bursting rates by reducing the time spent in the ON state.
    1. Chromosomes and Gene Expression

    ZMYM2 controls human transposable element transcription through distinct co-regulatory complexes

    Danielle J Owen, Elisa Aguilar-Martinez ... Andrew D Sharrocks
    The transcriptional regulator ZMYM2 homes to distinct classes of retrotransposons bound by the TRIM28 and ChAHP chromatin complexes in human cells, which is broadly relevant in the transcriptional regulation field.
    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.