PMID- 20217564 OWN - NLM STAT- MEDLINE DCOM- 20100517 LR - 20171116 IS - 1940-6029 (Electronic) IS - 1064-3745 (Linking) VI - 623 DP - 2010 TI - Topical application of siRNA targeting cutaneous dendritic cells in allergic skin disease. PG - 373-81 LID - 10.1007/978-1-60761-588-0_24 [doi] AB - RNA interference is a promising method for silencing specific genes and has great potential for therapeutic applications. However, the major hurdle for therapeutic application is the limited stability of double-strand RNA (dsRNA) and the absence of a reliable delivery method to target cells. Skin appears to be a favorable target for small interfering RNA (siRNA) therapy. Dendritic cells (DCs) exist in the skin and mucosae on the front lines of defense; these cells capture antigens and play a crucial role in inducing immunity and tolerance.In our recent work, we have shown a successful treatment using CD86 siRNA targeting cutaneous DCs. A costimulatory molecule, CD86, is induced on DCs in situ after antigen uptake, and CD86-expressing DCs migrate to the regional lymph nodes to present antigens to T cells. Topical application of cream-emulsified CD86 siRNA ameliorated the clinical manifestations in murine contact hypersensitivity (CH) and atopic dermatitis (AD)-like disease. Our method may be advantageous for the treatment of allergic skin diseases. FAU - Azuma, Miyuki AU - Azuma M AD - Department of Molecular Immunology, Graduate School, Tokyo Medical and Dental University, Tokyo, Japan. FAU - Ritprajak, Patcharee AU - Ritprajak P FAU - Hashiguchi, Masaaki AU - Hashiguchi M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Methods Mol Biol JT - Methods in molecular biology (Clifton, N.J.) JID - 9214969 RN - 0 (B7-2 Antigen) RN - 0 (RNA, Small Interfering) SB - IM MH - Administration, Topical MH - Animals MH - B7-2 Antigen/immunology MH - Female MH - Hypersensitivity/*genetics/immunology/*therapy MH - Langerhans Cells/*immunology MH - Mice MH - Mice, Inbred BALB C MH - RNA Interference MH - RNA, Small Interfering/*administration & dosage EDAT- 2010/03/11 06:00 MHDA- 2010/05/18 06:00 CRDT- 2010/03/11 06:00 PHST- 2010/03/11 06:00 [entrez] PHST- 2010/03/11 06:00 [pubmed] PHST- 2010/05/18 06:00 [medline] AID - 10.1007/978-1-60761-588-0_24 [doi] PST - ppublish SO - Methods Mol Biol. 2010;623:373-81. doi: 10.1007/978-1-60761-588-0_24.