PMID- 29024606 OWN - NLM STAT- MEDLINE DCOM- 20181211 LR - 20230328 IS - 1208-6002 (Electronic) IS - 0829-8211 (Linking) VI - 96 IP - 3 DP - 2018 Jun TI - Role of the TSLP-DC-OX40L pathway in asthma pathogenesis and airway inflammation in mice. PG - 306-316 LID - 10.1139/bcb-2017-0126 [doi] AB - This study aimed to explore the effect of the TSLP-DC-OX40L pathway in asthma pathogenesis and airway inflammation in mice. For this, 65 male BALF/c mice were distributed among the control, asthma, immunoglobulin G (IgG) + asthma (IgG, 500 mug/500 muL, intratracheal injection of 50 muL each time), LY294002 (OX40L inhibitor) + asthma (intratracheal injection of 2 mg/kg LY294002), and anti-TSLP + asthma (intratracheal injection of 500 mug/500 muL TSLP antibody, 50 muL each time) groups. ELISA was applied to measure the serum levels of immunoglobulin E (IgE), ovalbumin (OVA)-sIgE, interleukin-4 (IL-4), IL-5, IL-13, and interferon-gamma (IFN-gamma); flow cytometry was employed to detect Treg cells and dendritic cell (DC) and lymphopoiesis. RT-qPCR and Western blot assays were used to measure the levels of TSLP, OX40L, T-bet, GATA-3, NF-kappaB, p38, and ERK. Treatment with LY294002 and anti-TSLP resulted in increases in the numbers of total cells, eosinophils, neutrophils, and lymphocytes in the bronchoalveolar lavage fluid; total serum levels of IgE, OVA-sIgE, IL-4, IL-5, and IL-13; levels of DC cells; lymphopoiesis; and levels of TSLP, OX40L, GATA-3, NF-kappaB, p38, and ERK, whereas there were decreases in the levels of IFN-gamma and CD4(+)CD25(+)Treg cells; CD4(+)Foxp3(+)Treg cells; and T-bet. The TSLP-DC-OX40L pathway may contribute to asthma pathogenesis and airway inflammation by modulating the levels of CD4(+)CD25(+)Treg cells and inflammatory cytokines. FAU - Feng, Shuang AU - Feng S AD - Department of Pediatrics, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China. AD - Department of Pediatrics, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China. FAU - Zhang, Li AU - Zhang L AD - Department of Pediatrics, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China. AD - Department of Pediatrics, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China. FAU - Bian, Xu-Hua AU - Bian XH AD - Department of Pediatrics, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China. AD - Department of Pediatrics, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China. FAU - Luo, Ying AU - Luo Y AD - Department of Pediatrics, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China. AD - Department of Pediatrics, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China. FAU - Qin, Guang-Hui AU - Qin GH AD - Department of Pediatrics, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China. AD - Department of Pediatrics, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China. FAU - Shi, Rui-Ming AU - Shi RM AD - Department of Pediatrics, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China. AD - Department of Pediatrics, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Retracted Publication DEP - 20171012 PL - Canada TA - Biochem Cell Biol JT - Biochemistry and cell biology = Biochimie et biologie cellulaire JID - 8606068 RN - 0 (Chromones) RN - 0 (Cytokines) RN - 0 (Immunoglobulins) RN - 0 (Interleukin-13) RN - 0 (Morpholines) RN - 0 (OX40 Ligand) RN - 0 (Receptors, Cytokine) RN - 0 (Tslpr protein, mouse) RN - 31M2U1DVID (2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one) RN - 37341-29-0 (Immunoglobulin E) RN - 82115-62-6 (Interferon-gamma) RN - 9006-59-1 (Ovalbumin) SB - IM RIN - Biochem Cell Biol. 2023 Aug 1;101(4):377. PMID: 36975124 MH - Animals MH - Asthma/*drug therapy/immunology MH - Chromones/*pharmacology MH - Cytokines/blood MH - Dendritic Cells/drug effects/metabolism MH - Disease Models, Animal MH - Eosinophils/drug effects MH - Immunoglobulin E/blood MH - Immunoglobulins/*drug effects MH - Inflammation/*drug therapy/metabolism MH - Interferon-gamma/blood MH - Interleukin-13/blood MH - Male MH - Mice MH - Morpholines/*pharmacology MH - OX40 Ligand/drug effects/metabolism MH - Ovalbumin/*pharmacology MH - Receptors, Cytokine/*drug effects OTO - NOTNLM OT - TSLP-DC-OX40L pathway OT - airway inflammation OT - asthma OT - asthme OT - inflammation de voies aeriennes OT - modele de souris OT - mouse model OT - pathogenesis OT - pathogenese OT - sentier TSLP-CD-OX40L EDAT- 2017/10/13 06:00 MHDA- 2018/12/12 06:00 CRDT- 2017/10/13 06:00 PHST- 2017/10/13 06:00 [pubmed] PHST- 2018/12/12 06:00 [medline] PHST- 2017/10/13 06:00 [entrez] AID - 10.1139/bcb-2017-0126 [doi] PST - ppublish SO - Biochem Cell Biol. 2018 Jun;96(3):306-316. doi: 10.1139/bcb-2017-0126. Epub 2017 Oct 12.