PMID- 22346781 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20121002 LR - 20211021 IS - 2092-6685 (Electronic) IS - 1598-2629 (Print) IS - 1598-2629 (Linking) VI - 11 IP - 6 DP - 2011 Dec TI - Maturation-resistant dendritic cells ameliorate experimental autoimmune uveoretinitis. PG - 399-405 LID - 10.4110/in.2011.11.6.399 [doi] AB - BACKGROUND: Endogenous uveitis is a chronic inflammatory eye disease of human, which frequently leads to blindness. Experimental autoimmune uveoretinitis (EAU) is an animal disease model of human endogenous uveitis and can be induced in susceptible animals by immunization with retinal antigens. EAU resembles the key immunological characteristics of human disease in that both are CD4(+) T-cell mediated diseases. Dendritic cells (DCs) are specialized antigen-presenting cells that are uniquely capable of activating naive T cells. Regulation of immune responses through modulation of DCs has thus been tried extensively. Recently our group reported that donor strain-derived immature DC pretreatment successfully controlled the adverse immune response during allogeneic transplantation. METHODS: EAU was induced by immunization with human interphotoreceptor retinoid-binding protein (IRBP) peptide(1-20). Dendritic cells were differentiated from bone marrow in the presence of recombinant GM-CSF. RESULTS: In this study, we used paraformaldehyde-fixed bone marrow-derived DCs to maintain them in an immature state. Pretreatment with fixed immature DCs, but not fixed mature DCs, ameliorated the disease progression of EAU by inhibiting uveitogenic CD4(+) T cell activation and differentiation. CONCLUSION: Application of iBMDC prepared according to the protocol of this study would provide an important treatment modality for the autoimmune diseases and transplantation rejection. FAU - Oh, Keunhee AU - Oh K AD - Laboratory of Immunology, Transplantation Research Institute, Seoul National University College of Medicine, Seoul 110-799, Korea. FAU - Kim, Yon Su AU - Kim YS FAU - Lee, Dong-Sup AU - Lee DS LA - eng PT - Journal Article DEP - 20111231 PL - Korea (South) TA - Immune Netw JT - Immune network JID - 101137270 PMC - PMC3275710 OTO - NOTNLM OT - Dendritic cells OT - Experimental Autoimmune Uveoretinitis (EAU) OT - Maturation COIS- The authors have no financial conflict of interest. EDAT- 2012/02/22 06:00 MHDA- 2012/02/22 06:01 PMCR- 2011/12/01 CRDT- 2012/02/21 06:00 PHST- 2011/10/17 00:00 [received] PHST- 2011/11/07 00:00 [revised] PHST- 2011/11/11 00:00 [accepted] PHST- 2012/02/21 06:00 [entrez] PHST- 2012/02/22 06:00 [pubmed] PHST- 2012/02/22 06:01 [medline] PHST- 2011/12/01 00:00 [pmc-release] AID - 10.4110/in.2011.11.6.399 [doi] PST - ppublish SO - Immune Netw. 2011 Dec;11(6):399-405. doi: 10.4110/in.2011.11.6.399. Epub 2011 Dec 31.