Selective generation of gut-tropic T cells in gut-associated lymphoid tissues: requirement for GALT dendritic cells and adjuvant

Ann N Y Acad Sci. 2004 Dec:1029:405-7. doi: 10.1196/annals.1309.025.

Abstract

To gain entry into peripheral tissues, effector T lymphocytes express specific combinations of adhesion molecules and chemokine receptors. Expression of these are induced during activation in regional secondary lymphoid organs. Herein, we describe a role for GALT DCs in the generation of CCR9(+) alpha(4)beta(7)(+) gut tropic lymphocytes.

MeSH terms

  • Animals
  • Antigen-Presenting Cells / immunology
  • Chemokines / immunology
  • Dendritic Cells / immunology*
  • Humans
  • Immunity, Mucosal*
  • Inflammation / immunology
  • Intestinal Mucosa / immunology*
  • Lymphoid Tissue / immunology
  • Receptors, Lymphocyte Homing / immunology
  • T-Lymphocytes / immunology*

Substances

  • Chemokines
  • Receptors, Lymphocyte Homing