NewslettersImmune Regulation News Peyer’s patch TH17 Cells Are Dispensable for Gut IgA Responses to Oral Immunization By lbeveridge - July 6, 2022 0 Investigators used an IL-17A fate reporter mouse and an MHC-II tetramer to analyze antigen-specific CD4+ T cell subsets and isolate them for single-cell RNA sequencing after oral immunization with cholera toxin and ovalbumin. [Science Immunology] Abstract