PMID- 29534174 OWN - NLM STAT- MEDLINE DCOM- 20190718 LR - 20190718 IS - 1460-2377 (Electronic) IS - 0953-8178 (Linking) VI - 30 IP - 6 DP - 2018 May 24 TI - BATF2 activates DUSP2 gene expression and up-regulates NF-kappaB activity via phospho-STAT3 dephosphorylation. PG - 255-265 LID - 10.1093/intimm/dxy023 [doi] AB - Growing evidence has revealed that the transcription factor basic leucine zipper transcription factor ATF-like 2 (BATF2) has unique transcriptional activities, including regulating cytokines via TLR signals in macrophages, which affect mortality due to infection and cancer. On the basis of genome-wide analyses using the chromatin immunoprecipitation-sequencing technique, we found that dual-specificity phosphatase 2 (Dusp2) had a significantly lower acetyl-histone status in Batf2-/- bone marrow-derived macrophages (BMDMs) compared with wild-type (WT) BMDMs. The phosphatase DUSP2 has been reported to play a critical role in inflammatory responses. Therefore, we evaluated the BATF2 transcriptional activities on the Dusp2 promoter. We found that the DUSP2 and IL-12 p40 expression levels were significantly lower in Batf2-/- BMDMs than in WT controls following their stimulation with TLR7 ligands. Further in vitro studies revealed that phospho-STAT3 was up-regulated and NF-kappaB p50/p65 were down-regulated in Batf2-/- BMDMs compared with their levels in WT controls. Additionally, Th1 immunity was impaired in Batf2-/- mice following their stimulation with TLR7 ligands. We also found that BATF2 interacts with NF-kappaB p65 and promotes DUSP2 expression through the NF-kappaB-binding site in the Dusp2 promoter at -203 to -121. Collectively, our findings suggest that BATF2 activates DUSP2 gene expression and up-regulates NF-kappaB activity via phospho-STAT3 dephosphorylation. FAU - Kanemaru, Hisashi AU - Kanemaru H AD - Department of Host Defense, Research Institute for Microbial Diseases (RIMD), Osaka University, Suita, Osaka, Japan. FAU - Yamane, Fumihiro AU - Yamane F AD - Department of Host Defense, Research Institute for Microbial Diseases (RIMD), Osaka University, Suita, Osaka, Japan. FAU - Tanaka, Hiroki AU - Tanaka H AD - Department of Host Defense, Research Institute for Microbial Diseases (RIMD), Osaka University, Suita, Osaka, Japan. AD - Laboratory of Host Defense, Immunology Frontier Research Center (IFReC), Osaka University, Suita, Osaka, Japan. FAU - Maeda, Kazuhiko AU - Maeda K AD - Department of Host Defense, Research Institute for Microbial Diseases (RIMD), Osaka University, Suita, Osaka, Japan. AD - Laboratory of Host Defense, Immunology Frontier Research Center (IFReC), Osaka University, Suita, Osaka, Japan. FAU - Satoh, Takashi AU - Satoh T AD - Department of Host Defense, Research Institute for Microbial Diseases (RIMD), Osaka University, Suita, Osaka, Japan. AD - Laboratory of Host Defense, Immunology Frontier Research Center (IFReC), Osaka University, Suita, Osaka, Japan. FAU - Akira, Shizuo AU - Akira S AD - Department of Host Defense, Research Institute for Microbial Diseases (RIMD), Osaka University, Suita, Osaka, Japan. AD - Laboratory of Host Defense, Immunology Frontier Research Center (IFReC), Osaka University, Suita, Osaka, Japan. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Int Immunol JT - International immunology JID - 8916182 RN - 0 (BATF2 protein, mouse) RN - 0 (Basic-Leucine Zipper Transcription Factors) RN - 0 (NF-kappa B) RN - 0 (STAT3 Transcription Factor) RN - 0 (Stat3 protein, mouse) RN - EC 3.1.3.48 (Dual Specificity Phosphatase 2) RN - EC 3.1.3.48 (Dusp2 protein, mouse) SB - IM MH - Animals MH - Basic-Leucine Zipper Transcription Factors/deficiency/*metabolism MH - Dual Specificity Phosphatase 2/*genetics/metabolism MH - Gene Expression Profiling MH - Mice MH - Mice, Knockout MH - NF-kappa B/*metabolism MH - Phosphorylation MH - RAW 264.7 Cells MH - STAT3 Transcription Factor/*metabolism MH - *Up-Regulation EDAT- 2018/03/14 06:00 MHDA- 2019/07/19 06:00 CRDT- 2018/03/14 06:00 PHST- 2017/11/20 00:00 [received] PHST- 2018/03/08 00:00 [accepted] PHST- 2018/03/14 06:00 [pubmed] PHST- 2019/07/19 06:00 [medline] PHST- 2018/03/14 06:00 [entrez] AID - 4925475 [pii] AID - 10.1093/intimm/dxy023 [doi] PST - ppublish SO - Int Immunol. 2018 May 24;30(6):255-265. doi: 10.1093/intimm/dxy023.