PMID- 30121666 OWN - NLM STAT- MEDLINE DCOM- 20180910 LR - 20190212 IS - 1421-9778 (Electronic) IS - 1015-8987 (Linking) VI - 48 IP - 6 DP - 2018 TI - Mir-382 Promotes Differentiation of Rat Liver Progenitor Cell WB-F344 by Targeting Ezh2. PG - 2389-2398 LID - 10.1159/000492654 [doi] AB - BACKGROUND/AIMS: Liver progenitor cells (LPCs) were considered as a promising hepatocyte source of cell therapy for liver disease due to their self-renewal and differentiation capacities, while little is known about the mechanism of LPC differentiate into hepatocytes. This study aims to explore the effect of miR-382, a member of Dlk1-Dio3 microRNA cluster, during hepatic differentiation from LPCs. METHODS: In this study, we used rat liver progenitor cell WB-F344 as LPC cell model and HGF as inducer to simulate the process of LPCs hepatic differentiation, then microRNAs were quantified by qPCR. Next, WB-F344 cell was transfected with miR-382 mimics, then hepatocyte cell trait was characterized by multiple experiments, including that periodic acid schiff staining and cellular uptake and excretion of indocyanine green to evaluate the hepatocellular function, qPCR and Western Blotting analysis to detect the hepatocyte-specific markers (ALB, Ttr, Apo E and AFP) and transmission electron microscopy to observe the hepatocellular morphology. Moreover, Luciferase reporter assay was used to determine whether Ezh2 is the direct target of miR-382. RESULTS: We found that miR-382 increased gradually and was inversely correlated with the potential target, Ezh2, during WB-F344 hepatic differentiation. In addition, functional studies indicated that miR-382 increased the level of hepatocyte-specific genes. CONCLUSIONS: This study demonstrates that miR-382 may be a novel regulator of LPCs differentiation by targeting Ezh2. CI - (c) 2018 The Author(s). Published by S. Karger AG, Basel. FAU - Zheng, Yongxia AU - Zheng Y AD - Department of Forensic Medicine, Shantou University Medical College, Shantou, China. AD - Medical College, Jiaxing University, Jiaxing, China. FAU - Zhou, Jiansheng AU - Zhou J AD - The 92th Hospital of PLA, Nanping, China. FAU - Li, Xuebo AU - Li X AD - Department of Forensic Medicine, Shantou University Medical College, Shantou, China. AD - Key Laboratory of Evidence Identification in Universities of Shandong Province, Shandong University of Political Science and Law, Jinan, China. FAU - Xu, Guangtao AU - Xu G AD - Medical College, Jiaxing University, Jiaxing, China. FAU - Jin, Mingliang AU - Jin M AD - The 92th Hospital of PLA, Nanping, China. FAU - Shen, Ruilin AU - Shen R AD - Department of Biochemistry and Diabetes Institute, Jiaxing Hospital of Traditional Chinese Medicine, Jiaxing University, Jiaxing, China. FAU - Su, Ruibing AU - Su R AD - Department of Forensic Medicine, Shantou University Medical College, Shantou, China. FAU - Zhan, Shuyu AU - Zhan S AD - Medical College, Jiaxing University, Jiaxing, China. FAU - Ding, Baoyue AU - Ding B AD - Medical College, Jiaxing University, Jiaxing, China. FAU - Jia, Mingguang AU - Jia M AD - Linzi District People's Hospital, Zibo, China. FAU - Cui, Yuzhong AU - Cui Y AD - Linzi District People's Hospital, Zibo, China. FAU - Yu, Xiaojun AU - Yu X AD - Department of Forensic Medicine, Shantou University Medical College, Shantou, China. LA - eng PT - Journal Article DEP - 20180817 PL - Germany TA - Cell Physiol Biochem JT - Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology JID - 9113221 RN - 0 (3' Untranslated Regions) RN - 0 (Antagomirs) RN - 0 (Apolipoproteins E) RN - 0 (MicroRNAs) RN - 0 (RNA, Small Interfering) RN - 0 (Receptors, Albumin) RN - 0 (Serum Albumin) RN - 0 (alpha-Fetoproteins) RN - 0 (transthyretin receptor) RN - 67256-21-7 (Hepatocyte Growth Factor) RN - EC 2.1.1.43 (EZH2 protein, rat) RN - EC 2.1.1.43 (Enhancer of Zeste Homolog 2 Protein) SB - IM MH - 3' Untranslated Regions MH - Animals MH - Antagomirs/metabolism MH - Apolipoproteins E/metabolism MH - Base Sequence MH - *Cell Differentiation/drug effects MH - Cell Line MH - Enhancer of Zeste Homolog 2 Protein/antagonists & inhibitors/genetics/*metabolism MH - Hepatocyte Growth Factor/pharmacology MH - Liver/cytology MH - MicroRNAs/antagonists & inhibitors/genetics/*metabolism MH - RNA Interference MH - RNA, Small Interfering/metabolism MH - Rats MH - Rats, Inbred F344 MH - Receptors, Albumin/metabolism MH - Sequence Alignment MH - Serum Albumin/metabolism MH - Stem Cells/cytology/metabolism MH - alpha-Fetoproteins/metabolism OTO - NOTNLM OT - Ezh2 OT - Hepatic differentiation OT - MiR-382 EDAT- 2018/08/20 06:00 MHDA- 2018/09/11 06:00 CRDT- 2018/08/20 06:00 PHST- 2017/11/14 00:00 [received] PHST- 2018/08/06 00:00 [accepted] PHST- 2018/08/20 06:00 [pubmed] PHST- 2018/09/11 06:00 [medline] PHST- 2018/08/20 06:00 [entrez] AID - 000492654 [pii] AID - 10.1159/000492654 [doi] PST - ppublish SO - Cell Physiol Biochem. 2018;48(6):2389-2398. doi: 10.1159/000492654. Epub 2018 Aug 17.