目的:探讨寻常型银屑病中医证型与血清miR-155、转化生长因子β1(TGF-β1)、银屑病皮损面积及严重程度指数(PASI)评分相关性研究。方法:回顾性选取2021年9月~2023年9月北京中医药大学东直门医院收治120例的寻常型银屑病患者为研究对象...目的:探讨寻常型银屑病中医证型与血清miR-155、转化生长因子β1(TGF-β1)、银屑病皮损面积及严重程度指数(PASI)评分相关性研究。方法:回顾性选取2021年9月~2023年9月北京中医药大学东直门医院收治120例的寻常型银屑病患者为研究对象。统计寻常型银屑病中医证型分布情况,比较不同中医证型患者血清miR-155、TGF-β1水平及PASI评分,分析寻常型银屑病中医证型与血清miR-155、TGF-β1水平与PASI评分的关系。结果:120例寻常型银屑病患者中血热证51例、血瘀证38例、血燥证31例;不同中医证型寻常型银屑病患者血清miR-155、TGF-β1水平及PASI评分为血热证>血瘀证>血燥证( P <0.05);寻常型银屑病患者血清miR-155、TGF-β1水平与PASI评分呈正相关(r=0.649、 P <0.05,r=0.676、 P <0.05)。结果:寻常型银屑病中医证型与血清miR-155、TGF-β1水平及PASI评分具有良好的相关性,可以为寻常型银屑病患者辨证施治提供指导。展开更多
Background:Hypertrophy of the ligamentumflavum(HLF)is a common contributor to spinal stenosis which results in significant neurological impairments.Circular RNA(circRNA)circ_0003609 has been linked to HLF;however,the ex...Background:Hypertrophy of the ligamentumflavum(HLF)is a common contributor to spinal stenosis which results in significant neurological impairments.Circular RNA(circRNA)circ_0003609 has been linked to HLF;however,the exact mechanism by which it causes this disease is unclear.Methods:Circ_0003609 expressions were regulated in HLF cells by overexpression vectors and RNA interference.Cell proliferation andfibrosis-related gene expression were checked by the Cell Counting Kit-8(CCK-8)assay and western blotting.CircBank’s prediction of the association between miR-155 and circ_0003609 was supported by a dual-luciferase reporter experiment.The function of the miR-155/sirtuin 1(SIRT1)axis in controlling HLFfibrosis was further examined.Results:Overexpression of circ_0003609 suppressed HLF cell propagation andfibrosis compared to its silencing.It was found that circ_0003609 served as the sponge for miR-155 and that the circ_0003609/miR-155 axis controlled thefibrosis of HLF cells.It was found that circ_0003609 acted as a sponge for miR-155,regulating thefibrosis of HLF cells.Further,miR-155 targets SIRT1,and the miR-155/SIRT1 axis promotes HLF cellfibrosis.Conclusion:Circ_0003609 ameliorates hypertrophied ligamentumflavum(LF)by modulating the miR-155/SIRT1 axis,indicating a potential treatment approach for HLF.展开更多
文摘目的:探讨寻常型银屑病中医证型与血清miR-155、转化生长因子β1(TGF-β1)、银屑病皮损面积及严重程度指数(PASI)评分相关性研究。方法:回顾性选取2021年9月~2023年9月北京中医药大学东直门医院收治120例的寻常型银屑病患者为研究对象。统计寻常型银屑病中医证型分布情况,比较不同中医证型患者血清miR-155、TGF-β1水平及PASI评分,分析寻常型银屑病中医证型与血清miR-155、TGF-β1水平与PASI评分的关系。结果:120例寻常型银屑病患者中血热证51例、血瘀证38例、血燥证31例;不同中医证型寻常型银屑病患者血清miR-155、TGF-β1水平及PASI评分为血热证>血瘀证>血燥证( P <0.05);寻常型银屑病患者血清miR-155、TGF-β1水平与PASI评分呈正相关(r=0.649、 P <0.05,r=0.676、 P <0.05)。结果:寻常型银屑病中医证型与血清miR-155、TGF-β1水平及PASI评分具有良好的相关性,可以为寻常型银屑病患者辨证施治提供指导。
基金This research was supported by the Shanghai Natural Science Fund(No.21ZR1447500)Shanghai Jiao Tong University School of Medicine Affiliated Renji Hospital Baoshan Branch Medical Key Specialty Construction Project(No.rbzdzk-2023-001).
文摘Background:Hypertrophy of the ligamentumflavum(HLF)is a common contributor to spinal stenosis which results in significant neurological impairments.Circular RNA(circRNA)circ_0003609 has been linked to HLF;however,the exact mechanism by which it causes this disease is unclear.Methods:Circ_0003609 expressions were regulated in HLF cells by overexpression vectors and RNA interference.Cell proliferation andfibrosis-related gene expression were checked by the Cell Counting Kit-8(CCK-8)assay and western blotting.CircBank’s prediction of the association between miR-155 and circ_0003609 was supported by a dual-luciferase reporter experiment.The function of the miR-155/sirtuin 1(SIRT1)axis in controlling HLFfibrosis was further examined.Results:Overexpression of circ_0003609 suppressed HLF cell propagation andfibrosis compared to its silencing.It was found that circ_0003609 served as the sponge for miR-155 and that the circ_0003609/miR-155 axis controlled thefibrosis of HLF cells.It was found that circ_0003609 acted as a sponge for miR-155,regulating thefibrosis of HLF cells.Further,miR-155 targets SIRT1,and the miR-155/SIRT1 axis promotes HLF cellfibrosis.Conclusion:Circ_0003609 ameliorates hypertrophied ligamentumflavum(LF)by modulating the miR-155/SIRT1 axis,indicating a potential treatment approach for HLF.
