lncRNA NEAT1通过miR-377-3p/Wnt通路影响ox-LDL诱导的人血管平滑肌细胞增殖、侵袭迁移
R543.5; 目的 ·研究长链非编码RNA(long non-coding RNA,lncRNA)核旁斑组装转录本1(nuclear paraspeckle assembly transcript 1,NEAT1)通过微RNA-377-3p(microRNA-377-3p,miR-377-3p)调控Wnt通路对氧化低密度脂蛋白(oxidized low-density lipoprotein,ox-LDL)诱导人血管平滑肌细胞(human vascular smooth muscle cell,HVSMC)增殖、侵袭迁移的影响.方法 ·以100μg/mL的ox-LDL处理体外培养的HVSMC...
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| Published in | 上海交通大学学报(医学版) Vol. 42; no. 11; pp. 1534 - 1541 |
|---|---|
| Main Authors | , , , , , |
| Format | Journal Article |
| Language | Chinese |
| Published |
郑州大学附属郑州中心医院急诊科,郑州 450007
28.11.2022
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| Subjects | |
| Online Access | Get full text |
| ISSN | 1674-8115 |
| DOI | 10.3969/j.issn.1674-8115.2022.11.003 |
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| Abstract | R543.5; 目的 ·研究长链非编码RNA(long non-coding RNA,lncRNA)核旁斑组装转录本1(nuclear paraspeckle assembly transcript 1,NEAT1)通过微RNA-377-3p(microRNA-377-3p,miR-377-3p)调控Wnt通路对氧化低密度脂蛋白(oxidized low-density lipoprotein,ox-LDL)诱导人血管平滑肌细胞(human vascular smooth muscle cell,HVSMC)增殖、侵袭迁移的影响.方法 ·以100μg/mL的ox-LDL处理体外培养的HVSMC.将HVSMC随机分为对照组、模型组、lncRNA NEAT1 siRNA组、miR-377-3p抑制组、转染+抑制组(转染NEAT1 siRNA和miR-377-3p抑制剂)、转染阴性对照组(NEAT1 siRNA阴性对照).除对照组外,其余各组以100μg/mL的ox-LDL诱导建立动脉粥样硬化细胞模型,分组转染处理后,通过细胞计数试剂盒8(cell counting kit-8,CCK-8)测定各组细胞活力;通过流式细胞实验测定各组细胞凋亡率;通过Transwell实验评测各组细胞迁移侵袭情况;通过免疫印迹实验评测各组细胞增值细胞标志蛋白[增殖细胞核抗原(proliferating cell nuclear antigen,PCNA)]及上皮-间充质转化(epithelial-mesenchymal transition,EMT)标志蛋白[E-cadherin、vimentin]的表达;通过qRT-PCR实验测定各组细胞NEAT1、miR-377-3p及无翅型MMTV整合位点家族成员5A(wingless-related MMTV integration site 5A,WNT5A)mRNA表达.结果 ·与对照组相比,模型组NEAT1 mRNA表达升高,miR-377-3p mRNA表达降低,细胞凋亡率降低,细胞活力、迁移侵袭细胞数升高,PCNA、vimentin蛋白表达蛋白升高,E-cadherin表达降低,WNT5A mRNA表达升高(均P=0.000).干扰NEAT1后,细胞凋亡率升高,细胞活力、迁移侵袭细胞数降低,PCNA、vimentin蛋白表达降低,E-cadherin蛋白表达升高,WNT5A mRNA表达 |
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| AbstractList | R543.5; 目的 ·研究长链非编码RNA(long non-coding RNA,lncRNA)核旁斑组装转录本1(nuclear paraspeckle assembly transcript 1,NEAT1)通过微RNA-377-3p(microRNA-377-3p,miR-377-3p)调控Wnt通路对氧化低密度脂蛋白(oxidized low-density lipoprotein,ox-LDL)诱导人血管平滑肌细胞(human vascular smooth muscle cell,HVSMC)增殖、侵袭迁移的影响.方法 ·以100μg/mL的ox-LDL处理体外培养的HVSMC.将HVSMC随机分为对照组、模型组、lncRNA NEAT1 siRNA组、miR-377-3p抑制组、转染+抑制组(转染NEAT1 siRNA和miR-377-3p抑制剂)、转染阴性对照组(NEAT1 siRNA阴性对照).除对照组外,其余各组以100μg/mL的ox-LDL诱导建立动脉粥样硬化细胞模型,分组转染处理后,通过细胞计数试剂盒8(cell counting kit-8,CCK-8)测定各组细胞活力;通过流式细胞实验测定各组细胞凋亡率;通过Transwell实验评测各组细胞迁移侵袭情况;通过免疫印迹实验评测各组细胞增值细胞标志蛋白[增殖细胞核抗原(proliferating cell nuclear antigen,PCNA)]及上皮-间充质转化(epithelial-mesenchymal transition,EMT)标志蛋白[E-cadherin、vimentin]的表达;通过qRT-PCR实验测定各组细胞NEAT1、miR-377-3p及无翅型MMTV整合位点家族成员5A(wingless-related MMTV integration site 5A,WNT5A)mRNA表达.结果 ·与对照组相比,模型组NEAT1 mRNA表达升高,miR-377-3p mRNA表达降低,细胞凋亡率降低,细胞活力、迁移侵袭细胞数升高,PCNA、vimentin蛋白表达蛋白升高,E-cadherin表达降低,WNT5A mRNA表达升高(均P=0.000).干扰NEAT1后,细胞凋亡率升高,细胞活力、迁移侵袭细胞数降低,PCNA、vimentin蛋白表达降低,E-cadherin蛋白表达升高,WNT5A mRNA表达 |
| Author | 常东歌 袁咏梅 孙家安 程晓丹 刘畅 何莹莹 |
| AuthorAffiliation | 郑州大学附属郑州中心医院急诊科,郑州 450007 |
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| Author_FL | YUAN Yongmei CHENG Xiaodan CHANG Dongge LIU Chang SUN Jiaan HE Yingying |
| Author_FL_xml | – sequence: 1 fullname: YUAN Yongmei – sequence: 2 fullname: CHENG Xiaodan – sequence: 3 fullname: SUN Jiaan – sequence: 4 fullname: CHANG Dongge – sequence: 5 fullname: HE Yingying – sequence: 6 fullname: LIU Chang |
| Author_xml | – sequence: 1 fullname: 袁咏梅 – sequence: 2 fullname: 程晓丹 – sequence: 3 fullname: 孙家安 – sequence: 4 fullname: 常东歌 – sequence: 5 fullname: 何莹莹 – sequence: 6 fullname: 刘畅 |
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| DocumentTitle_FL | lncRNA NEAT1 affects the proliferation, invasion and migration of ox-LDL-induced human vascular smooth muscle cells through miR-377-3p/Wnt pathway |
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| Keywords | 人血管平滑肌细胞 增殖 核旁斑组装转录本1 侵袭迁移 长链非编码RNA 微RNA-377-3p |
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| PublicationTitle | 上海交通大学学报(医学版) |
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| Title | lncRNA NEAT1通过miR-377-3p/Wnt通路影响ox-LDL诱导的人血管平滑肌细胞增殖、侵袭迁移 |
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