题名 | Notch activation suppresses endothelial cell migration and sprouting via miR-223-3p targeting Fbxw7 |
作者 | |
通讯作者 | Zheng, Qijun; Yan, Xianchun; Han, Hua |
发表日期 | 2022-02-01
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DOI | |
发表期刊 | |
ISSN | 1071-2690
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EISSN | 1543-706X
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摘要 | Angiogenesis involves temporo-spatially coordinated endothelial cell (EC) proliferation, differentiation, migration, and sprouting. Notch signaling is essential in regulating EC behaviors during angiogenesis, but its downstream mechanisms remain incompletely defined. In the current study, we show that miR-223-3p is a downstream molecule of Notch signaling and mediates the role of Notch signaling in regulating EC migration and sprouting. In human umbilical vein endothelial cells (HUVECs), Notch activation by immobilized Dll4, a Notch ligand, upregulated miR-223-3p, and Notch activation-mediated miR-223-3p upregulation could be blocked by a gamma-secretase inhibitor (DAPT). miR-223-3p overexpression apparently repressed HUVEC migration, leading to attenuated lumen formation and sprouting capacities. Transcriptome comparison and subsequent qRT-PCR validation further indicated that miR-223-3p downregulated the expression of multiple genes involved in EC migration, axon guidance, extracellular matrix remodeling, and angiogenesis. In addition, miR-223-3p antagonist transfection abolished Notch-mediated repression of EC migration and sprouting. By quantitative reverse transcription-polymerase chain reaction (qRT-PCR), western blotting, and reporter assay analysis, we confirmed that miR-223-3p directly targeted F-box and WD repeat domain-containing 7 (Fbxw7). Meanwhile, Fbxw7 overexpression could efficiently rescue the impaired migration capacity of ECs under miR-223-3p overexpression. In summary, these results identify that Notch activation-induced miR-223-3p suppresses EC migration and sprouting via Fbxw7. |
关键词 | |
相关链接 | [来源记录] |
收录类别 | |
语种 | 英语
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学校署名 | 通讯
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资助项目 | National Natural Science Foundation of China[31671523,31730041,82003110]
; Natural Science Foundation of Shaanxi Province[2020JQ-441]
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WOS研究方向 | Cell Biology
; Developmental Biology
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WOS类目 | Cell Biology
; Developmental Biology
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WOS记录号 | WOS:000759370500001
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出版者 | |
ESI学科分类 | MOLECULAR BIOLOGY & GENETICS
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来源库 | Web of Science
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引用统计 |
被引频次[WOS]:7
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成果类型 | 期刊论文 |
条目标识符 | http://sustech.caswiz.com/handle/2SGJ60CL/291080 |
专题 | 南方科技大学第一附属医院 |
作者单位 | 1.Northwest Univ, Fac Life Sci, Xian 710069, Peoples R China 2.Fourth Mil Med Univ, State Key Lab Canc Biol, Dept Biochem & Mol Biol, Chang Le Xi St 169, Xian 710032, Peoples R China 3.Jinan Univ, Sch Clin Med 2, Shenzhen Peoples Hosp, Dept Cardiovasc Surg, Jinan, Peoples R China 4.Southern Univ Sci & Technol, Affiliated Hosp 1, Shenzhen 518020, Peoples R China |
通讯作者单位 | 南方科技大学第一附属医院 |
推荐引用方式 GB/T 7714 |
Wang, Ruonan,Yang, Ziyan,Liang, Liang,et al. Notch activation suppresses endothelial cell migration and sprouting via miR-223-3p targeting Fbxw7[J]. IN VITRO CELLULAR & DEVELOPMENTAL BIOLOGY-ANIMAL,2022.
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APA |
Wang, Ruonan.,Yang, Ziyan.,Liang, Liang.,Feng, Xingxing.,Che, Bo.,...&Han, Hua.(2022).Notch activation suppresses endothelial cell migration and sprouting via miR-223-3p targeting Fbxw7.IN VITRO CELLULAR & DEVELOPMENTAL BIOLOGY-ANIMAL.
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MLA |
Wang, Ruonan,et al."Notch activation suppresses endothelial cell migration and sprouting via miR-223-3p targeting Fbxw7".IN VITRO CELLULAR & DEVELOPMENTAL BIOLOGY-ANIMAL (2022).
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条目包含的文件 | 条目无相关文件。 |
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