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    1. Developmental Biology

    m6A RNA methylation impacts fate choices during skin morphogenesis

    Linghe Xi, Thomas Carroll ... Elaine Fuchs
    METTL3-mediated m6A modification maintains proper cell lineage specification during skin epithelium morphogenesis by coupling transcription and translation of key regulatory pathways.
    1. Developmental Biology

    m6A epitranscriptomic modification regulates neural progenitor-to-glial cell transition in the retina

    Yanling Xin, Qinghai He ... Shuyi Chen
    m6A fine-tunes transcriptomic transition from neural progenitors to glial cells in the retina.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structural insights into the molecular mechanism of the m6A writer complex

    Paweł Śledź, Martin Jinek
    The structure of the catalytic core of the N6-methyladenosine RNA methyltransferase complex METTL3-METTL14 reveals that METTL3 is the catalytic subunit, while METTL14 plays non-catalytic roles in substrate recognition and in maintaining complex integrity.
    1. Genetics and Genomics
    2. Microbiology and Infectious Disease

    Aminoglycoside tolerance in Vibrio cholerae engages translational reprogramming associated with queuosine tRNA modification

    Louna Fruchard, Anamaria Babosan ... Zeynep Baharoglu
    tRNA Q34 modification impacts tyrosine codon decoding and leads to proteome reprogramming in response to antibiotic stress in Vibrio cholerae.
    1. Genetics and Genomics

    Mono-methylated histones control PARP-1 in chromatin and transcription

    Gbolahan Bamgbose, Guillaume Bordet ... Alexei Tulin
    Genome-wide PARP-1 binding analysis advances the understanding of molecular mechanisms governing gene regulation in response to developmental cues and environmental stressors.
    1. Microbiology and Infectious Disease

    Interplay between acetylation and ubiquitination of imitation switch chromatin remodeler Isw1 confers multidrug resistance in Cryptococcus neoformans

    Yang Meng, Yue Ni ... Chen Ding
    Isw1 acts as a master regulator in modulating the expression of drug-resistance genes, and this regulatory mechanism is dependent on the interaction of Isw1 acetylation and ubiquitination.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Directed evolution of the rRNA methylating enzyme Cfr reveals molecular basis of antibiotic resistance

    Kaitlyn Tsai, Vanja Stojković ... Danica Galonić Fujimori
    Directed evolution of the resistance enzyme Cfr under antibiotic selection identifies increased Cfr expression and stability as strategies to boost resistance and reveals that Cfr modification of the ribosome confers resistance by sterically occluding binding of antibiotics.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    YTHDC1 mediates nuclear export of N6-methyladenosine methylated mRNAs

    Ian A Roundtree, Guan-Zheng Luo ... Chuan He
    YTHDC1 facilitates selective clearance of N6-methyladenosine methylated mRNAs from the nucleus to the cytoplasm through binding by nuclear 'reader' proteins and incorporation into the canonical mRNA export pathway.
    1. Genetics and Genomics

    Dynamics and regulatory roles of RNA m6A methylation in unbalanced genomes

    Shuai Zhang, Ruixue Wang ... Lin Sun
    Global analyses using aneuploid Drosophila revealed the dynamic roles of RNA m6A modification in regulating gene expression and development under genomic imbalance, highlighting its potential relationships with dosage-related effects.
    1. Genetics and Genomics

    Histone variants shape chromatin states in Arabidopsis

    Bhagyshree Jamge, Zdravko J Lorković ... Frédéric Berger
    In the model plant Arabidopsis thaliana genome dynamic exchanges of histone variants control the organization of histone modifications into chromatin states, acting as molecular landmarks.