Evaluation of Innate Lymphoid Cells and Dendritic Cells Following Viral Vector Vaccination

Methods Mol Biol. 2022:2465:137-153. doi: 10.1007/978-1-0716-2168-4_8.

Abstract

Recently, we have shown that fate of a vaccine is determined by the cytokine milieu in the innate immune compartment at the early stage of vaccination. Specifically, 24 h post-delivery, level of innate lymphoid cell type 2 (ILC2)-derived IL-13/IL-13Rα2 are the master regulators of DC and also different ILC subsets responsible for modulating the downstream immune outcomes. Here, we provide step-by-step details how to assess different ILC and DC subsets in lung and muscle following intranasal and intramuscular viral vector vaccination, respectively, using multi-color flow cytometry and confocal microscopy.

Keywords: Confocal microscopy; Dendritic cells (DC); Flow cytometry; IL-4/IL-13 regulation; Innate lymphoid cells (ILC); Intranasal (i.n.)/intramuscular (i.m.) vaccination; Lung and muscle single cell preparation; Recombinant fowl poxvirus (rFPV); Viral vector vaccination.

MeSH terms

  • Dendritic Cells
  • Immunity, Innate*
  • Lymphocytes
  • Vaccination
  • Viral Vaccines*

Substances

  • Viral Vaccines