PMID- 16548761 OWN - NLM STAT- MEDLINE DCOM- 20060612 LR - 20191026 IS - 1744-7682 (Electronic) IS - 1471-2598 (Linking) VI - 6 IP - 4 DP - 2006 Apr TI - Dendritic cells as promoters of transplant tolerance. PG - 325-39 AB - Dendritic cells (DCs) play a crucial role during the initiation of immune responses against non-self antigens. Following organ transplantation, activated donor- and recipient-derived DCs participate actively in graft rejection by sensitising recipient T cells via the direct or indirect pathways of allorecognition, respectively. There is increasing evidence that immature/semi-mature DCs induce antigen-specific unresponsiveness or tolerance to self antigens, both in central lymphoid tissue and in the periphery, through a variety of mechanisms (deletion, anergy and regulation). In the past few years, DC-based therapy of experimental allograft rejection has focused on ex vivo biological, pharmacological and genetic engineering of DCs to mimic/enhance their natural tolerogenicity. Successful outcomes in rodent models have built the case that DC-based therapy may provide a novel approach to transplant tolerance. Ongoing research into the role that DCs play in the induction of tolerance should allow for its clinical application in the near future. FAU - Nouri-Shirazi, Mahyar AU - Nouri-Shirazi M AD - Texas A&M University System Health Science Center, Baylor College of Dentistry, Department of Biomedical Sciences, Immunology Laboratory, 3302 Gaston Avenue, Dallas, TX 75246, USA. MNShirazi@bcd.tamhsc.edu FAU - Thomson, Angus W AU - Thomson AW LA - eng PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Review PL - England TA - Expert Opin Biol Ther JT - Expert opinion on biological therapy JID - 101125414 SB - IM MH - Animals MH - Dendritic Cells/*immunology MH - Humans MH - Transplantation Tolerance/*immunology RF - 150 EDAT- 2006/03/22 09:00 MHDA- 2006/06/13 09:00 CRDT- 2006/03/22 09:00 PHST- 2006/03/22 09:00 [pubmed] PHST- 2006/06/13 09:00 [medline] PHST- 2006/03/22 09:00 [entrez] AID - 10.1517/14712598.6.4.325 [doi] PST - ppublish SO - Expert Opin Biol Ther. 2006 Apr;6(4):325-39. doi: 10.1517/14712598.6.4.325.