目的探究血浆circRNA_0001445在老年性骨质疏松症(senile osteoporosis,SOP)中的表达情况及其临床意义。方法选取2020年11月至2022年5月于常州市第一人民医院老年科住院的患者为研究对象,应用双能X射线吸收检测法(DXA)测量骨密度(bone m...目的探究血浆circRNA_0001445在老年性骨质疏松症(senile osteoporosis,SOP)中的表达情况及其临床意义。方法选取2020年11月至2022年5月于常州市第一人民医院老年科住院的患者为研究对象,应用双能X射线吸收检测法(DXA)测量骨密度(bone mineral density,BMD)根据BMD结果分为SOP组、骨量减少组及骨量正常组,比较各组间临床资料及circRNA_0001445表达量,采用Pearson相关分析circRNA_0001445与骨密度的的相关性;采用二元Logistic回归分析SOP的危险因素;采用受试者工作特征(ROC)曲线分析circRNA_0001445对SOP的诊断价值;采用配对t检验或配对秩和检验比较SOP治疗前后circRNA_0001445表达量变化。结果共纳入150例患者,每组各50例。SOP组circRNA_0001445表达量(0.58±0.30)明显低于骨量减少组(0.88±0.35)及骨量正常组(1.15±0.62),P<0.001;Pearson相关分析示circRNA_0001445表达量与腰椎BMD(r=0.427,P<0.001)、股骨颈BMD(r=0.363,P<0.001)及髋部BMD(r=0.435,P<0.001)存在正相关;二元Logistic回归示高TC(OR=2.740,95%CI:1.473-5.099)、低BMI(OR=0.674,95%CI:0.543-0.837)及circRNA_0001445(OR=0.019,95%CI:0.002~0.144)是SOP发生的危险因素,P<0.05。ROC曲线分析显示,circRNA_0001445可将SOP组与骨量正常组(AUC=0.810,95%CI:0.728~0.892)、骨量减少组(AUC=0.756,95%CI:0.662~0.849)及非SOP组(AUC=0.783,95%CI:0.706~0.860)区分开来。SOP治疗1年后circRNA_0001445表达量较前升高(1.13±0.61 vs 2.14±0.61),P<0.001。结论circRNA_0001445在SOP中低表达,对SOP的诊断及治疗监测具有一定临床价值。展开更多
To confirm the relationship between Circ_0003855 and EC,we purchased the Human esophageal carcinoma cell line Eca109 and normal human esophageal epithelial cells HEEC,and the expression levels of Circ_0003855,miR-622,...To confirm the relationship between Circ_0003855 and EC,we purchased the Human esophageal carcinoma cell line Eca109 and normal human esophageal epithelial cells HEEC,and the expression levels of Circ_0003855,miR-622,and FLOT1 were detected.The results show that Circ_0003855 and FLOT1 were highly expressed in Eca109 cells,while miR-622 was lowly expressed(p<0.05).Subsequently,Circ_0003855 small interfering RNA(si-Circ_0003855)and its negative control(si-NC)were used to detect changes in cellular biological behaviors.We found that the activity of Eca109 cells was reduced after interfering with the expression of Circ_0003855,and miR-622 expression was elevated,while FLOT1 was decreased(p<0.05).Additionally,si-Circ_0003855 and miR-622 inhibitor sequence(miR-622-inhibition)were co-transfected into cells with miR-622-inhibition alone,and untreated Eca109 cells were used as a control to detect the expression of FLOT1.Co-transfection of si-Circ_0003855 and miR-622-inhibition showed no significant difference in FLOT1 expression compared to the control cells(p>0.05).Synthesizing the results of these experiments above,we believe that interfering with the expression of Circ_0003855 can inhibit the activity of EC cells,and its mechanism is related to miR-622 and FLOT1.展开更多
文摘目的探究血浆circRNA_0001445在老年性骨质疏松症(senile osteoporosis,SOP)中的表达情况及其临床意义。方法选取2020年11月至2022年5月于常州市第一人民医院老年科住院的患者为研究对象,应用双能X射线吸收检测法(DXA)测量骨密度(bone mineral density,BMD)根据BMD结果分为SOP组、骨量减少组及骨量正常组,比较各组间临床资料及circRNA_0001445表达量,采用Pearson相关分析circRNA_0001445与骨密度的的相关性;采用二元Logistic回归分析SOP的危险因素;采用受试者工作特征(ROC)曲线分析circRNA_0001445对SOP的诊断价值;采用配对t检验或配对秩和检验比较SOP治疗前后circRNA_0001445表达量变化。结果共纳入150例患者,每组各50例。SOP组circRNA_0001445表达量(0.58±0.30)明显低于骨量减少组(0.88±0.35)及骨量正常组(1.15±0.62),P<0.001;Pearson相关分析示circRNA_0001445表达量与腰椎BMD(r=0.427,P<0.001)、股骨颈BMD(r=0.363,P<0.001)及髋部BMD(r=0.435,P<0.001)存在正相关;二元Logistic回归示高TC(OR=2.740,95%CI:1.473-5.099)、低BMI(OR=0.674,95%CI:0.543-0.837)及circRNA_0001445(OR=0.019,95%CI:0.002~0.144)是SOP发生的危险因素,P<0.05。ROC曲线分析显示,circRNA_0001445可将SOP组与骨量正常组(AUC=0.810,95%CI:0.728~0.892)、骨量减少组(AUC=0.756,95%CI:0.662~0.849)及非SOP组(AUC=0.783,95%CI:0.706~0.860)区分开来。SOP治疗1年后circRNA_0001445表达量较前升高(1.13±0.61 vs 2.14±0.61),P<0.001。结论circRNA_0001445在SOP中低表达,对SOP的诊断及治疗监测具有一定临床价值。
文摘To confirm the relationship between Circ_0003855 and EC,we purchased the Human esophageal carcinoma cell line Eca109 and normal human esophageal epithelial cells HEEC,and the expression levels of Circ_0003855,miR-622,and FLOT1 were detected.The results show that Circ_0003855 and FLOT1 were highly expressed in Eca109 cells,while miR-622 was lowly expressed(p<0.05).Subsequently,Circ_0003855 small interfering RNA(si-Circ_0003855)and its negative control(si-NC)were used to detect changes in cellular biological behaviors.We found that the activity of Eca109 cells was reduced after interfering with the expression of Circ_0003855,and miR-622 expression was elevated,while FLOT1 was decreased(p<0.05).Additionally,si-Circ_0003855 and miR-622 inhibitor sequence(miR-622-inhibition)were co-transfected into cells with miR-622-inhibition alone,and untreated Eca109 cells were used as a control to detect the expression of FLOT1.Co-transfection of si-Circ_0003855 and miR-622-inhibition showed no significant difference in FLOT1 expression compared to the control cells(p>0.05).Synthesizing the results of these experiments above,we believe that interfering with the expression of Circ_0003855 can inhibit the activity of EC cells,and its mechanism is related to miR-622 and FLOT1.