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    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Pharmacological dimerization and activation of the exchange factor eIF2B antagonizes the integrated stress response

    Carmela Sidrauski, Jordan C Tsai ... Peter Walter
    A drug-like molecule called ISRIB, which activates the translation initiation factor eIF2B, antagonizes stress responses as diverse as protein misfolding and nutrient deprivation, and restores protein synthesis, enhancing memory.
    1. Cell Biology
    2. Immunology and Inflammation

    Multiplexed proteomics of autophagy-deficient murine macrophages reveals enhanced antimicrobial immunity via the oxidative stress response

    Timurs Maculins, Erik Verschueren ... Aditya Murthy
    Multiplexed mass spectrometry shows how the autophagy gene Atg16l1 regulates macrophage innate immunity against intracellular bacterial pathogens by modulating basal oxidative stress responses.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Actin dynamics tune the integrated stress response by regulating eukaryotic initiation factor 2α dephosphorylation

    Joseph E Chambers, Lucy E Dalton ... Stefan J Marciniak
    Monomeric actin forms a crucial component of the eIF2α holophosphatase linking the integrated stress response to actin polymeric status.
    1. Cell Biology
    2. Immunology and Inflammation

    DNA damage signaling in Drosophila macrophages modulates systemic cytokine levels in response to oxidative stress

    Fabian Hersperger, Tim Meyring ... Katrin Kierdorf
    Immune activation in Drosophila macrophages during oxidative stress is regulated by DNA damage signaling, which controls proinflammatory cytokine release and the susceptibility of the fly to oxidative stress.
    1. Chromosomes and Gene Expression

    A genetic program mediates cold-warming response and promotes stress-induced phenoptosis in C. elegans

    Wei Jiang, Yuehua Wei ... Dengke K Ma
    A gene regulatory program regulating thermal stress response and organismic death.
    1. Cell Biology
    2. Neuroscience

    Hypoxia-inducible factor cell non-autonomously regulates C. elegans stress responses and behavior via a nuclear receptor

    Corinne L Pender, H Robert Horvitz
    The hypoxia-inducible factor HIF drives transcription of the gene cyp-36A1, which encodes a cytochrome P450 enzyme that acts via a putative intercellular signal to regulate the nuclear receptor NHR-46 and consequently stress resistance and behavior.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    A ribosome assembly stress response regulates transcription to maintain proteome homeostasis

    Benjamin Albert, Isabelle C Kos-Braun ... David Shore
    Ribosome assembly is monitored to promote proteostatis through a system whereby unassembled ribosomal proteins lead to activation of heat shock factor 1 and inactivation of the RP gene activator Ifh1.
    1. Cell Biology

    Hsf1 and the molecular chaperone Hsp90 support a ‘rewiring stress response’ leading to an adaptive cell size increase in chronic stress

    Samarpan Maiti, Kaushik Bhattacharya ... Didier Picard
    Human cells adapt to chronic mild stresses, such as slightly elevated temperature, by getting larger in a process that couples increased translation to increased cell size in an Hsp90-dependent manner.
    1. Neuroscience

    DNL343 is an investigational CNS penetrant eukaryotic initiation factor 2B activator that prevents and reverses the effects of neurodegeneration caused by the integrated stress response

    Ernie Yulyaningsih, Jung H Suh ... Pascal E Sanchez
    DNL343, a brain-penetrant integrated stress response inhibitor, reduces neurodegeneration in mouse models and identifies biomarker candidates for assessing treatment responses in clinical settings.
    1. Computational and Systems Biology
    2. Genetics and Genomics

    Hyperosmotic stress memory in Arabidopsis is mediated by distinct epigenetically labile sites in the genome and is restricted in the male germline by DNA glycosylase activity

    Anjar Wibowo, Claude Becker ... Jose Gutierrez-Marcos
    Transient adaptation to environmental fluctuations in plants is mediated through discrete epigenetic changes.