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  • Intestinal ILC3s produce the epidermal growth factor family mediator HB-EGF, which protects the intestinal barrier against TNF-induced epithelial cell death.

    • Kirsty Minton
    Research Highlight
  • A preprint by Ukita et al. describes a role for CXCL13-producing T helper cells in promoting the formation of tertiary lymphoid structures in ovarian cancer that are associated with improved clinical outcome.

    • Elena Brenna
    • Isabela Pedroza-Pacheco
    Journal Club
  • Three recent preprints investigate the entry route of SARS-CoV-2 Omicron variant into host cells and its cellular and host tropism.

    • Luisanna Pia
    • Sarah Rowland-Jones
    Journal Club
  • The transcription factor NFAT acts as a checkpoint in activated platelets to control their aggregation and interaction with neutrophils, keeping thrombotic and inflammatory responses in check.

    • Lucy Bird
    Research Highlight
  • In this Comment article, Florent Ginhoux, Martin Guilliams and Miriam Merad call for a revised nomenclature of the dendritic cell (DC) lineage to distinguish between DC subsets and DC states and resolve confusion in the light of single-cell transcriptional profiling results.

    • Florent Ginhoux
    • Martin Guilliams
    • Miriam Merad
    Comment
  • Less than a month after the sequence of the SARS-CoV-2 Omicron variant was first announced, a number of articles in Nature and Cell examine its immune evasion characteristics.

    • Alexandra Flemming
    Research Highlight
  • Loss of oscillatory expression of KLF4 in aged macrophages disrupts circadian immune functions and increases susceptibility to bacterial infections.

    • Yvonne Bordon
    Research Highlight