Retinoic acid: an educational "vitamin elixir" for gut-seeking T cells

Immunity. 2004 Oct;21(4):458-60. doi: 10.1016/j.immuni.2004.10.002.

Abstract

T cell priming by dendritic cells (DC) from gut-associated lymphoid tissues gives rise to effector cells with pronounced gut tropism. The mechanism for DC-dependent imprinting of gut specificity has remained unknown. New findings point to retinoic acid, which is uniquely produced by intestinal DC, but not by DC from other lymphoid organs.

Publication types

  • Comment

MeSH terms

  • Animals
  • Antineoplastic Agents / pharmacology*
  • Dendritic Cells / immunology
  • Digestive System / immunology*
  • Humans
  • Lymphocyte Activation / drug effects*
  • Lymphocyte Activation / immunology
  • Lymphoid Tissue / immunology
  • Receptors, Lymphocyte Homing / immunology
  • Signal Transduction / immunology*
  • T-Lymphocytes / drug effects*
  • T-Lymphocytes / immunology
  • Tretinoin / pharmacology*

Substances

  • Antineoplastic Agents
  • Receptors, Lymphocyte Homing
  • Tretinoin