PMID- 24337587 OWN - NLM STAT- MEDLINE DCOM- 20140826 LR - 20131223 IS - 1791-3004 (Electronic) IS - 1791-2997 (Linking) VI - 9 IP - 2 DP - 2014 Feb TI - beta-catenin mediates the inflammatory cytokine expression induced by the Der p 1 house dust mite allergen. PG - 633-8 LID - 10.3892/mmr.2013.1852 [doi] AB - The modulations of beta-catenin were analyzed during the inflammatory response induced by the Der p 1 house dust mite allergen. Der p 1 induced the dose-dependent expression of inflammatory cytokines, including interleukin (IL)-6, IL-8, monocyte chemoattractant protein-1 (MCP-1) and tumor necrosis factor-alpha (TNF-alpha) in THP-1 human monocytic cells. The mRNA expression levels of beta-catenin were not altered, however protein levels increased following Der p 1 treatment, demonstrating that beta-catenin was modulated by post-transcriptional processes. It was also revealed that nuclear beta-catenin levels were significantly increased while cytoplasmic beta-catenin levels were reduced, which demonstrated the nuclear translocation of beta-catenin by the Der p 1 allergen. Glycogen synthase kinase 3beta (GSK3beta), a regulator of beta-catenin stability, was demonstrated to be phosphorylated following Der p 1 treatment. When beta-catenin was knocked down by the transfection of its small interfering RNA (siRNA), inflammatory cytokine expression as well as nuclear factor-kappaB (NF-kappaB) activity, which were induced by Der p 1 treatment, were all significantly reduced. The results demonstrated that Der p 1-induced inflammatory responses were mediated by beta-catenin. FAU - Jang, Jaewoong AU - Jang J AD - Department of Microbiology, School of Medicine, Chung‑Ang University, Seoul 156-756, Republic of Korea. FAU - Ha, Jong-Hyeok AU - Ha JH AD - Department of Microbiology, School of Medicine, Chung‑Ang University, Seoul 156-756, Republic of Korea. FAU - Kim, Seok-Min AU - Kim SM AD - School of Mechanical Engineering, Chung‑Ang University, Seoul 156-756, Republic of Korea. FAU - Kim, Wonyong AU - Kim W AD - Department of Microbiology, School of Medicine, Chung‑Ang University, Seoul 156-756, Republic of Korea. FAU - Kim, Kijeong AU - Kim K AD - Department of Microbiology, School of Medicine, Chung‑Ang University, Seoul 156-756, Republic of Korea. FAU - Chung, Sang-In AU - Chung SI AD - Department of Microbiology, School of Medicine, Chung‑Ang University, Seoul 156-756, Republic of Korea. FAU - Yoon, Yoosik AU - Yoon Y AD - Department of Microbiology, School of Medicine, Chung‑Ang University, Seoul 156-756, Republic of Korea. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20131210 PL - Greece TA - Mol Med Rep JT - Molecular medicine reports JID - 101475259 RN - 0 (Antigens, Dermatophagoides) RN - 0 (Arthropod Proteins) RN - 0 (CCL2 protein, human) RN - 0 (Chemokine CCL2) RN - 0 (Interleukin-6) RN - 0 (Interleukin-8) RN - 0 (RNA, Small Interfering) RN - 0 (Tumor Necrosis Factor-alpha) RN - 0 (beta Catenin) RN - EC 3.4.22.- (Cysteine Endopeptidases) RN - EC 3.4.22.- (Dermatophagoides pteronyssinus antigen p 1) SB - IM MH - Animals MH - Antigens, Dermatophagoides/administration & dosage/*immunology MH - Arthropod Proteins/*administration & dosage MH - Chemokine CCL2/immunology MH - Cysteine Endopeptidases/*administration & dosage MH - Gene Expression Regulation/immunology MH - Humans MH - Interleukin-6/immunology MH - Interleukin-8/immunology MH - Pyroglyphidae/immunology MH - RNA, Small Interfering MH - Signal Transduction/*immunology MH - Tumor Necrosis Factor-alpha/immunology MH - beta Catenin/immunology/*metabolism EDAT- 2013/12/18 06:00 MHDA- 2014/08/27 06:00 CRDT- 2013/12/17 06:00 PHST- 2013/06/14 00:00 [received] PHST- 2013/12/06 00:00 [accepted] PHST- 2013/12/17 06:00 [entrez] PHST- 2013/12/18 06:00 [pubmed] PHST- 2014/08/27 06:00 [medline] AID - 10.3892/mmr.2013.1852 [doi] PST - ppublish SO - Mol Med Rep. 2014 Feb;9(2):633-8. doi: 10.3892/mmr.2013.1852. Epub 2013 Dec 10.