The origin and development of nonlymphoid tissue CD103+ DCs

By Michel C. Nussenzweig, Florent Ginhoux, Kang Liu, J. Helft, M. Bogunovic, M. Greter, D. Hashimoto, J. Price, Na Yin, Jonathan S. Bromberg and 3 more. Journal of Experimental Medicine, 2009

754 citations recorded by the source corpus.

CD103+ dendritic cells (DCs) in nonlymphoid tissues are specialized in the cross-presentation of cell-associated antigens. However, little is known about the mechanisms that regulate the development of these cells. We show that two populations of CD11c+MHCII+ cells separated on the basis of CD103 and CD11b expression coexist in most nonlymphoid tissues with the exception of the lamina propria. CD103+ DCs are related to lymphoid organ CD8+ DCs in that they are derived exclusively from pre-DCs under the control of fms-like tyrosine kinase 3 (Flt3) ligand, inhibitor of DNA protein 2 (Id2), and IFN regulatory protein 8 (IRF8). In contrast, lamina propria CD103+ DCs express CD11b and develop independently of Id2 and IRF8. The other population of CD11c+MHCII+ cells in tissues, which is CD103−CD11b+, is heterogenous and depends on both Flt3 and MCSF-R. Our results reveal that nonlymphoid tissue CD103+ DCs and lymphoid organ CD8+ DCs derive from the same precursor and follow a related differentiation program.

Subfields: Immunology

View Paper: https://www.semanticscholar.org/paper/dae87540cdae906e201cfb35256c89b52571d0d1

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Immunology

  1. Florent Ginhoux
  2. M. Guilliams
  3. Robert Schreiber
  4. Miriam Merad
  5. C. Arthur
  6. G. Dunn
  7. K. Murphy
  8. C. Reis e Sousa

Citations in the corpus