PMID- 30877876 OWN - NLM STAT- MEDLINE DCOM- 20191212 LR - 20191217 IS - 1878-1705 (Electronic) IS - 1567-5769 (Linking) VI - 71 DP - 2019 Jun TI - LncRNA analysis of lung tissues after hUC-MSCs and FTY720 treatment of lipopolysaccharide-induced acute lung injury in mouse models. PG - 68-75 LID - S1567-5769(19)30005-0 [pii] LID - 10.1016/j.intimp.2019.03.017 [doi] AB - Acute lung injury (ALI), a persistent lung inflammatory response syndrome, may evolve into acute respiratory distress syndrome (ARDS). Characterized by rapid onset, critical features, and a complex etiology, ALI remains a challenging critical respiratory disease. Recently, mesenchymal stem cells (MSCs) have provided a new solution for the treatment of ALI. We built a lipopolysaccharide (LPS)-induced ALI model in mice. After treatment with human umbilical cord mesenchymal stem cells (hUC-MSCs), FTY720, or a combination of hUC-MSCs and FTY207, the lung inflammatory response was apparently attenuated. To understand the mechanism underlying MSCs treatment of ALI at the genetic level, significant differentially expressed long non-coding RNAs (lncRNAs) between the treatment and model groups were analyzed using microarray technology. Moreover, genetic gene prediction, gene ontology (GO) analysis, pathway analysis, and transcription factor (TF) prediction were carried out. The results showed that a total of 66 lncRNAs were differentially expressed in all three treatment groups, including 8 up-regulated and 58 down-regulated lncRNAs. LncRNA A_30_P01029806 and A_30_P01029194, which were down-regulated, were involved in the signaling pathways closely related to ALI. Through further TF analysis, we identified several significant TFs which lay a foundation for revealing the mechanism underlying lncRNAs treatment of ALI. LncRNA A_30_P01029806 and A_30_P01029194 may serve as candidate biomarkers in the diagnosis and treatment of ALI. CI - Copyright (c) 2019 Elsevier B.V. All rights reserved. FAU - Zhang, Xia AU - Zhang X AD - Institute of Physical Science and Information Technology, Anhui University, Hefei 230601, China; Academy of Military Medical Sciences, Beijing 100850, China. FAU - Liu, Huiying AU - Liu H AD - Department of Respiratory and Critical Care Diseases, 307 Hospital of PLA, Beijing 100071, China. FAU - Wang, Shiyu AU - Wang S AD - Institute of Physical Science and Information Technology, Anhui University, Hefei 230601, China; Academy of Military Medical Sciences, Beijing 100850, China. FAU - Huang, Zihao AU - Huang Z AD - Institute of Physical Science and Information Technology, Anhui University, Hefei 230601, China; Academy of Military Medical Sciences, Beijing 100850, China. FAU - Wang, Herong AU - Wang H AD - Academy of Military Medical Sciences, Beijing 100850, China; College of Life Sciences, Jilin University, Changchun 130012, China. FAU - Niu, Wenkai AU - Niu W AD - Department of Respiratory and Critical Care Diseases, 307 Hospital of PLA, Beijing 100071, China. FAU - Qin, Yanhong AU - Qin Y AD - Department of Respiratory and Critical Care Diseases, 307 Hospital of PLA, Beijing 100071, China. FAU - Bai, Changqing AU - Bai C AD - Department of Respiratory and Critical Care Diseases, 307 Hospital of PLA, Beijing 100071, China. Electronic address: mcp1604@sina.com. FAU - Liu, Gang AU - Liu G AD - Academy of Military Medical Sciences, Beijing 100850, China. Electronic address: jueliu@sohu.com. FAU - Chen, Huipeng AU - Chen H AD - Academy of Military Medical Sciences, Beijing 100850, China. LA - eng PT - Journal Article DEP - 20190314 PL - Netherlands TA - Int Immunopharmacol JT - International immunopharmacology JID - 100965259 RN - 0 (Immunosuppressive Agents) RN - 0 (Lipopolysaccharides) RN - 0 (RNA, Long Noncoding) RN - G926EC510T (Fingolimod Hydrochloride) SB - IM MH - Acute Lung Injury/*therapy MH - Animals MH - Combined Modality Therapy MH - Disease Models, Animal MH - Fingolimod Hydrochloride/*therapeutic use MH - Gene Expression Regulation MH - Gene Ontology MH - Humans MH - Immunosuppressive Agents/*therapeutic use MH - Lipopolysaccharides/immunology MH - Lung/*physiology MH - Male MH - Mesenchymal Stem Cell Transplantation MH - Mesenchymal Stem Cells/*physiology MH - Mice MH - Mice, Inbred C57BL MH - Pneumonia/immunology/*therapy MH - RNA, Long Noncoding/*genetics MH - Signal Transduction/genetics MH - Umbilical Cord/pathology OTO - NOTNLM OT - Acute lung injury (ALI) OT - Long non-coding RNA (lncRNAs) OT - Pathway analysis OT - Transcription factor OT - hUC-MSCs EDAT- 2019/03/17 06:00 MHDA- 2019/12/18 06:00 CRDT- 2019/03/17 06:00 PHST- 2019/01/03 00:00 [received] PHST- 2019/02/10 00:00 [revised] PHST- 2019/03/06 00:00 [accepted] PHST- 2019/03/17 06:00 [pubmed] PHST- 2019/12/18 06:00 [medline] PHST- 2019/03/17 06:00 [entrez] AID - S1567-5769(19)30005-0 [pii] AID - 10.1016/j.intimp.2019.03.017 [doi] PST - ppublish SO - Int Immunopharmacol. 2019 Jun;71:68-75. doi: 10.1016/j.intimp.2019.03.017. Epub 2019 Mar 14.