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    1. Biochemistry and Chemical Biology
    2. Immunology and Inflammation

    Rasgrp1 mutation increases naïve T-cell CD44 expression and drives mTOR-dependent accumulation of Helios+ T cells and autoantibodies

    Stephen R Daley, Kristen M Coakley ... Jeroen P Roose
    A single point mutation in a Ras activator leads to aberrant constitutive mTOR signaling in peripheral T cells that consequently accumulate as abnormal T helper cells and stimulate the production of autoantibodies by B cells.
    1. Neuroscience

    Criticality and degeneracy in injury-induced changes in primary afferent excitability and the implications for neuropathic pain

    Stéphanie Ratté, Yi Zhu ... Steven A Prescott
    No single molecular change is uniquely necessary to cause neuropathic changes in primary afferent excitability; multiple different changes are sufficient.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    Repair of naturally occurring mismatches can induce mutations in flanking DNA

    Jia Chen, Brendan F Miller, Anthony V Furano
    The repair of spontaneous DNA damage can introduce mutators that lead to further genetic changes, which could underlie evolutionary change, disease and aging.
    1. Cell Biology
    2. Immunology and Inflammation

    Epidermal barrier defects link atopic dermatitis with altered skin cancer susceptibility

    Sara Cipolat, Esther Hoste ... Fiona M Watt
    A mouse model of atopic dermatitis provides mechanistic evidence for an association between allergic disease and skin cancer.
    1. Immunology and Inflammation

    T cell-intrinsic role of IL-6 signaling in primary and memory responses

    Simone A Nish, Dominik Schenten ... Ruslan Medzhitov
    IL-6 signaling in T cells controls how sensitive they are to suppression by T regulatory cells, and the way mature to become memory T cells.
    1. Cell Biology
    2. Developmental Biology

    tRNA synthetase counteracts c-Myc to develop functional vasculature

    Yi Shi, Xiaoling Xu ... Xiang-Lei Yang
    In addition to its cytoplasmic role for translation, the seryl-tRNA synthetase also antagonizes the c-Myc transcription factor in the nucleus to transcriptionally repress the growth factor VEGFA and ensure proper development of the vasculature in vertebrates.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Genome rearrangements and pervasive meiotic drive cause hybrid infertility in fission yeast

    Sarah E Zanders, Michael T Eickbush ... Harmit Singh Malik
    Rapid acquisition of chromosome rearrangements, together with independently acting transmission distorter alleles on each chromosome, drive near complete sterility in fission yeast hybrids.
    1. Biochemistry and Chemical Biology

    Quantitative determinants of aerobic glycolysis identify flux through the enzyme GAPDH as a limiting step

    Alexander A Shestov, Xiaojing Liu ... Jason W Locasale
    A new computational model of the Warburg Effect reveals that the rate-limiting step of glycolysis is variable, identifies new control mechanisms, and could help to predict the responses to targeting glycolysis to treat cancer.
    1. Structural Biology and Molecular Biophysics
    2. Immunology and Inflammation

    Serum amyloid A is a retinol binding protein that transports retinol during bacterial infection

    Mehabaw G Derebe, Clare M Zlatkov ... Lora V Hooper
    Serum amyloid A proteins bind retinol with nanomolar affinity, and do so by forming oligomers that create a hydrophobic pocket that shields retinol from the aqueous environment.
    1. Genetics and Genomics

    Mismatch repair deficiency endows tumors with a unique mutation signature and sensitivity to DNA double-strand breaks

    Hui Zhao, Bernard Thienpont ... Diether Lambrechts
    A comprehensive catalogue of somatic mutations accumulating in MMR-deficient tumors highlights their relevance in the context of human genetic evolution, for the diagnosis of microsatellite instability and the provision of targeted treatment options.