PMID- 26900298 OWN - NLM STAT- MEDLINE DCOM- 20170117 LR - 20181113 IS - 2219-2840 (Electronic) IS - 1007-9327 (Print) IS - 1007-9327 (Linking) VI - 22 IP - 7 DP - 2016 Feb 21 TI - Effects of endoplasmic reticulum stress on the expression of inflammatory cytokines in patients with ulcerative colitis. PG - 2357-65 LID - 10.3748/wjg.v22.i7.2357 [doi] AB - AIM: To explore the changes of X-box binding protein 1 splicing (XBP1s) and inflammatory cytokine expression in patients with ulcerative colitis (UC) in response to endoplasmic reticulum stress (ERS). METHODS: Reverse transcription polymerase chain reaction and quantitative polymerase chain reaction were performed to detect the forms of XBP1s and the expression of interleukin (IL)-2, interferon (IFN)-gamma, and IL-17alpha. Differences between patients with UC and normal subjects were then determined. RESULTS: Mononuclear cells of the peripheral blood of normal subjects and UC patients with were stimulated with no drugs (control), phytohemagglutinin (PHA), thapsigargin (TG), or both PHA and TG. XBP1s in patients with UC exhibited splicing, which was greater with co-stimulation than single stimulation. Co-stimulation increased the expression level of IL-2, IFN-gamma, and IL-17alpha. CONCLUSION: The T lymphocytes of both normal subjects and patients with UC responded to ERS by activating the XBP1s-mediated signalling pathway, upregulating the expression of inflammatory cytokines, and increasing the occurrence of inflammation. The mononuclear cells in the peripheral blood of patients with UC were more sensitive to ERS than those in the peripheral blood of normal subjects. FAU - Li, Nan AU - Li N AD - Nan Li, Xue-Ming Wang, Li-Jun Jiang, Meng Zhang, Na Li, Zhen-Zhen Wei, Nan Zheng, Ya-Jiao Zhao, Department of Gastrology, PLA 309 Hospital, Beijing 100091, China. FAU - Wang, Xue-Ming AU - Wang XM AD - Nan Li, Xue-Ming Wang, Li-Jun Jiang, Meng Zhang, Na Li, Zhen-Zhen Wei, Nan Zheng, Ya-Jiao Zhao, Department of Gastrology, PLA 309 Hospital, Beijing 100091, China. FAU - Jiang, Li-Jun AU - Jiang LJ AD - Nan Li, Xue-Ming Wang, Li-Jun Jiang, Meng Zhang, Na Li, Zhen-Zhen Wei, Nan Zheng, Ya-Jiao Zhao, Department of Gastrology, PLA 309 Hospital, Beijing 100091, China. FAU - Zhang, Meng AU - Zhang M AD - Nan Li, Xue-Ming Wang, Li-Jun Jiang, Meng Zhang, Na Li, Zhen-Zhen Wei, Nan Zheng, Ya-Jiao Zhao, Department of Gastrology, PLA 309 Hospital, Beijing 100091, China. FAU - Li, Na AU - Li N AD - Nan Li, Xue-Ming Wang, Li-Jun Jiang, Meng Zhang, Na Li, Zhen-Zhen Wei, Nan Zheng, Ya-Jiao Zhao, Department of Gastrology, PLA 309 Hospital, Beijing 100091, China. FAU - Wei, Zhen-Zhen AU - Wei ZZ AD - Nan Li, Xue-Ming Wang, Li-Jun Jiang, Meng Zhang, Na Li, Zhen-Zhen Wei, Nan Zheng, Ya-Jiao Zhao, Department of Gastrology, PLA 309 Hospital, Beijing 100091, China. FAU - Zheng, Nan AU - Zheng N AD - Nan Li, Xue-Ming Wang, Li-Jun Jiang, Meng Zhang, Na Li, Zhen-Zhen Wei, Nan Zheng, Ya-Jiao Zhao, Department of Gastrology, PLA 309 Hospital, Beijing 100091, China. FAU - Zhao, Ya-Jiao AU - Zhao YJ AD - Nan Li, Xue-Ming Wang, Li-Jun Jiang, Meng Zhang, Na Li, Zhen-Zhen Wei, Nan Zheng, Ya-Jiao Zhao, Department of Gastrology, PLA 309 Hospital, Beijing 100091, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - World J Gastroenterol JT - World journal of gastroenterology JID - 100883448 RN - 0 (Cytokines) RN - 0 (IFNG protein, human) RN - 0 (IL17A protein, human) RN - 0 (IL2 protein, human) RN - 0 (Inflammation Mediators) RN - 0 (Interleukin-17) RN - 0 (Interleukin-2) RN - 0 (Phytohemagglutinins) RN - 0 (X-Box Binding Protein 1) RN - 0 (XBP1 protein, human) RN - 67526-95-8 (Thapsigargin) RN - 82115-62-6 (Interferon-gamma) SB - IM MH - Adult MH - Case-Control Studies MH - Cells, Cultured MH - Colitis, Ulcerative/blood/genetics/immunology/*metabolism MH - Cytokines/genetics/immunology/*metabolism MH - *Endoplasmic Reticulum Stress/drug effects MH - Female MH - Humans MH - Inflammation Mediators/immunology/*metabolism MH - Interferon-gamma/genetics/metabolism MH - Interleukin-17/genetics/metabolism MH - Interleukin-2/genetics/metabolism MH - Lymphocyte Activation MH - Male MH - Middle Aged MH - Phytohemagglutinins/pharmacology MH - Signal Transduction MH - T-Lymphocytes/drug effects/immunology/*metabolism MH - Thapsigargin/pharmacology MH - Up-Regulation MH - X-Box Binding Protein 1/genetics/metabolism MH - Young Adult PMC - PMC4735010 OTO - NOTNLM OT - Endoplasmic reticulum stress OT - Ulcerative colitis OT - X-box binding protein 1 splicing EDAT- 2016/02/24 06:00 MHDA- 2017/01/18 06:00 PMCR- 2016/02/21 CRDT- 2016/02/23 06:00 PHST- 2015/05/24 00:00 [received] PHST- 2015/09/05 00:00 [revised] PHST- 2015/11/30 00:00 [accepted] PHST- 2016/02/23 06:00 [entrez] PHST- 2016/02/24 06:00 [pubmed] PHST- 2017/01/18 06:00 [medline] PHST- 2016/02/21 00:00 [pmc-release] AID - 10.3748/wjg.v22.i7.2357 [doi] PST - ppublish SO - World J Gastroenterol. 2016 Feb 21;22(7):2357-65. doi: 10.3748/wjg.v22.i7.2357.