Resident memory T cells (TRM) are non-circulating cells that play a critical role in protection from local infections and cancers. Flow cytometric and transcriptional analyses of these cells have defined their distinct phenotypes; imaging allows study of their morphology, localization, and interactions within tissues. Here, we describe commonly used methods to generate cutaneous CD8+ TRM and to prepare skin samples for analysis, including staining of cryostat sections, epidermal sheets, and tissue whole mounts.
Keywords: Epidermal sheets; Immunofluorescence microscopy; Resident memory CD8+ T cells; Skin; TRM; Whole mount.
© 2023. The Author(s), under exclusive license to Springer Science+Business Media, LLC, part of Springer Nature.