Tissue-specific early and late activated lymphocytes immunophenotype in chronic rhinosinusitis with nasal polyps

Int Forum Allergy Rhinol. 2024 Jul;14(7):1245-1248. doi: 10.1002/alr.23327. Epub 2024 Jan 24.

Abstract

T-cell activation in patients with chronic rhinosinusitis with nasal polyps (CRSwNP) is enriched by late cytotoxic T cells. The proportion of early and intermediate activated cytotoxic T cells decreases in nasal polyps of patients with CRSwNP. Our results identify late activated cytotoxic T cells as potential biomarkers or therapeutic targets for patients with CRSwNP.

Keywords: SNOT‐22; allergic rhinitis; asthma; biomarker; chronic disease; chronic rhinosinusitis; quality of life.

MeSH terms

  • Adult
  • Aged
  • Chronic Disease
  • Female
  • Humans
  • Immunophenotyping*
  • Lymphocyte Activation* / immunology
  • Male
  • Middle Aged
  • Nasal Polyps* / immunology
  • Rhinitis* / immunology
  • Rhinosinusitis
  • Sinusitis* / immunology
  • T-Lymphocytes, Cytotoxic / immunology