PMID- 24875951 OWN - NLM STAT- MEDLINE DCOM- 20150303 LR - 20161026 IS - 0070-217X (Print) IS - 0070-217X (Linking) VI - 381 DP - 2014 TI - Transcriptional control of dendritic cell differentiation. PG - 257-78 LID - 10.1007/82_2014_378 [doi] AB - Dendritic cells (DCs) are professional antigen presenting cells involved critically not only in provoking innate immune responses but also in establishing adaptive immune responses. Dendritic cells are heterogenous and divided into several subsets, including plasmactyoid DCs (pDCs) and several types of conventional DCs (cDCs), which show subset-specific functions. Plasmactyoid DCs are featured by their ability to produce large amounts of type I interferons (IFNs) in response to nucleic acid sensors, TLR7 and TLR9 and involved in anti-viral immunity and pathogenesis of certain autoimmune disorders such as psoriasis. Conventional DCs include the DC subsets with high crosspresentation activity, which contributes to anti-viral and anti-tumor immunity. These subsets are generated from hematopoietic stem cells (HSCs) via several intermediate progenitors and the development is regulated by the transcriptional mechanisms in which subset-specific transcription factors play major roles. We have recently found that an Ets family transcription factor, SPI-B, which is abundantly expressed in pDCs among DC subsets, plays critical roles in functions and late stage development of pDCs. SPI-B functions in cooperation with other transcription factors, especially, interferon regulatory factor (IRF) family members. Here we review the transcription factor-based molecular mechanisms for generation and functions of DCs, mainly by focusing on the roles of SPI-B and its relatives. FAU - Sasaki, Izumi AU - Sasaki I AD - Laboratory for Immune Regulation, WPI Immunology Frontier Research Center, Osaka University, Yamadaoka 3-1, Suita, Osaka, 565-0871, Japan. FAU - Kaisho, Tsuneyasu AU - Kaisho T LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review PL - Germany TA - Curr Top Microbiol Immunol JT - Current topics in microbiology and immunology JID - 0110513 RN - 0 (Transcription Factors) SB - IM MH - Animals MH - *Cell Differentiation MH - Dendritic Cells/*cytology/*metabolism MH - Gene Expression Regulation, Developmental MH - Humans MH - Transcription Factors/genetics/*metabolism MH - *Transcription, Genetic EDAT- 2014/05/31 06:00 MHDA- 2015/03/04 06:00 CRDT- 2014/05/31 06:00 PHST- 2014/05/31 06:00 [entrez] PHST- 2014/05/31 06:00 [pubmed] PHST- 2015/03/04 06:00 [medline] AID - 10.1007/82_2014_378 [doi] PST - ppublish SO - Curr Top Microbiol Immunol. 2014;381:257-78. doi: 10.1007/82_2014_378.