PMID- 37559681 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230811 IS - 1687-966X (Print) IS - 1687-9678 (Electronic) VI - 2023 DP - 2023 TI - Extracellular Vesicles Derived from Human Umbilical Cord Mesenchymal Stem Cells Promote Trophoblast Cell Proliferation and Migration by Targeting TFPI2 in Preeclampsia. PG - 7927747 LID - 10.1155/2023/7927747 [doi] LID - 7927747 AB - Preeclampsia is a pregnancy disorder characterized by systemic organ damage and high blood pressure. It has been reported that microRNA-195 (miR-195) is associated with preeclampsia. In this study, we discovered the target of miR-195 in regulating human extravillous cytotrophoblast-derived transformed cell proliferation and migration. We analyzed the clinicopathological factors of preeclampsia and normal pregnancies. The messenger ribonucleic acid (mRNA) levels of miR-195 and tissue factor pathway inhibitor 2 (TFPI2) were measured in placental tissues derived from normal and preeclampsia patients by real-time polymerase chain reaction (PCR). Human umbilical cord mesenchymal stem cell (hUC-MSC)-derived extracellular vesicles were verified by western blot. HTR8-S/Vneo cell proliferation was evaluated by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide, and cell migration rate was assessed by the transwell assay. Relative luciferase activities were measured in TFPI2 wild-type (WT) and mutant cells. miR-195 expression was negatively correlated with TFPI2 mRNA levels in preeclampsia patients. Extracellular vesicles derived from hUC-MSCs enhanced HTR8-S/Vneo cell proliferation and migration. In addition, miR-195 isolated from hUC-MSCs enhanced HTR8-S/Vneo cell proliferation and migration by targeting TFPI2. Our findings demonstrate that the upregulation of miR-195 in extracellular vesicles derived from hUC-MSCs promotes HTR8-S/Vneo cell proliferation and migration by targeting TFPI2. CI - Copyright (c) 2023 Ying Chen et al. FAU - Chen, Ying AU - Chen Y AD - Department of Obstetrics, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai 201204, China. FAU - Zhou, Chenchen AU - Zhou C AD - Department of Obstetrics, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai 201204, China. FAU - Zhao, Xiaobo AU - Zhao X AD - Department of Obstetrics, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai 201204, China. FAU - Che, Ronghua AU - Che R AD - Department of Obstetrics, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai 201204, China. FAU - Wu, Yuelin AU - Wu Y AD - Department of Obstetrics, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai 201204, China. AD - Shanghai Key Laboratory of Maternal Medicine, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai 201204, China. FAU - Wan, Sheng AU - Wan S AD - Department of Obstetrics, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai 201204, China. AD - Shanghai Key Laboratory of Maternal Medicine, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai 201204, China. FAU - Pei, Jinda AU - Pei J AD - Department of Obstetrics, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai 201204, China. FAU - Yao, Liping AU - Yao L AUID- ORCID: 0000-0001-6213-5339 AD - Department of Ultrasound, Shanghai First Maternity and Infant Hospital, Tongji University school of Medicine, Shanghai 201204, China. FAU - Hua, Xiaolin AU - Hua X AUID- ORCID: 0000-0003-1098-5010 AD - Department of Obstetrics, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai 201204, China. AD - Shanghai Key Laboratory of Maternal Medicine, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai 201204, China. LA - eng PT - Journal Article DEP - 20230801 PL - United States TA - Stem Cells Int JT - Stem cells international JID - 101535822 PMC - PMC10409582 COIS- The authors declare that they have no conflicts of interests. EDAT- 2023/08/10 06:43 MHDA- 2023/08/10 06:44 PMCR- 2023/08/01 CRDT- 2023/08/10 03:57 PHST- 2021/12/08 00:00 [received] PHST- 2023/05/28 00:00 [revised] PHST- 2023/05/30 00:00 [accepted] PHST- 2023/08/10 06:44 [medline] PHST- 2023/08/10 06:43 [pubmed] PHST- 2023/08/10 03:57 [entrez] PHST- 2023/08/01 00:00 [pmc-release] AID - 10.1155/2023/7927747 [doi] PST - epublish SO - Stem Cells Int. 2023 Aug 1;2023:7927747. doi: 10.1155/2023/7927747. eCollection 2023.