PMID- 35295812 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220319 IS - 2589-0042 (Electronic) IS - 2589-0042 (Linking) VI - 25 IP - 3 DP - 2022 Mar 18 TI - The role of long noncoding RNA Nron in atherosclerosis development and plaque stability. PG - 103978 LID - 10.1016/j.isci.2022.103978 [doi] LID - 103978 AB - The major clinical consequences of atherosclerosis such as myocardial infarction or stroke are because of thrombotic events associated with acute rupture or erosion of an unstable plaque. Here, we identify an lncRNA Noncoding Repressor of NFAT (Nron) as a critical regulator of atherosclerotic plaque stability. Nron overexpression (OE) in vascular smooth muscle cells (VSMC) induces a highly characteristic architecture of more-vulnerable plaques, while Nron knockdown (KD) suppresses the development of atherosclerosis and favors plaque stability. Mechanistically, Nron specifically binds to and negatively regulates NFATc3, thus inhibiting the proliferation and promoting the apoptosis of VSMCs. Moreover, we also provide evidence that Nron increases the production and secretion of VEGFA from VSMCs, which functions as a paracrine factor to enhance intra-plaque angiogenesis. All of these effects contribute to plaque instability. Genetic or pharmacological inhibition of Nron may have potential for future therapy of atherosclerosis. CI - (c) 2022 The Authors. FAU - Du, Meng AU - Du M AD - Department of Cardiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Ave., Wuhan 430000 China. AD - Clinic Center of Human Gene Research, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. AD - Liyuan Cardiovascular Center, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Wang, Cheng AU - Wang C AD - Department of Cardiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Ave., Wuhan 430000 China. AD - Clinic Center of Human Gene Research, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Yang, Liuye AU - Yang L AD - Department of Cardiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Ave., Wuhan 430000 China. AD - Clinic Center of Human Gene Research, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Liu, Bing AU - Liu B AD - Department of Cardiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Ave., Wuhan 430000 China. AD - Clinic Center of Human Gene Research, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Zheng, Zhe AU - Zheng Z AD - Department of Cardiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Ave., Wuhan 430000 China. AD - Clinic Center of Human Gene Research, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Yang, Liu AU - Yang L AD - Department of Cardiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Ave., Wuhan 430000 China. AD - Clinic Center of Human Gene Research, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Zhang, Fengxiao AU - Zhang F AD - Department of Cardiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Ave., Wuhan 430000 China. AD - Clinic Center of Human Gene Research, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Peng, Jiangtong AU - Peng J AD - Department of Cardiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Ave., Wuhan 430000 China. AD - Clinic Center of Human Gene Research, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Huang, Dan AU - Huang D AD - Department of Cardiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Ave., Wuhan 430000 China. AD - Clinic Center of Human Gene Research, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Huang, Kai AU - Huang K AD - Department of Cardiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1277 Jiefang Ave., Wuhan 430000 China. AD - Clinic Center of Human Gene Research, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. AD - Liyuan Cardiovascular Center, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. LA - eng PT - Journal Article DEP - 20220224 PL - United States TA - iScience JT - iScience JID - 101724038 PMC - PMC8919297 OTO - NOTNLM OT - Functional aspects of cell biology OT - Molecular biology OT - Pathophysiology COIS- The authors declare no potential conflicts of interest. EDAT- 2022/03/18 06:00 MHDA- 2022/03/18 06:01 PMCR- 2022/02/24 CRDT- 2022/03/17 05:14 PHST- 2021/09/27 00:00 [received] PHST- 2021/12/31 00:00 [revised] PHST- 2022/02/21 00:00 [accepted] PHST- 2022/03/17 05:14 [entrez] PHST- 2022/03/18 06:00 [pubmed] PHST- 2022/03/18 06:01 [medline] PHST- 2022/02/24 00:00 [pmc-release] AID - S2589-0042(22)00248-6 [pii] AID - 103978 [pii] AID - 10.1016/j.isci.2022.103978 [doi] PST - epublish SO - iScience. 2022 Feb 24;25(3):103978. doi: 10.1016/j.isci.2022.103978. eCollection 2022 Mar 18.