目的探讨微小RNA(miR)-483-3p在原发性高血压患者血清中的水平及诊断价值。方法选取2021年1月至2023年3月于三亚中心医院心内科就诊并确诊为原发性高血压的患者180例作为研究组,选取同期来我院体检且与研究组一般资料匹配的健康志愿者16...目的探讨微小RNA(miR)-483-3p在原发性高血压患者血清中的水平及诊断价值。方法选取2021年1月至2023年3月于三亚中心医院心内科就诊并确诊为原发性高血压的患者180例作为研究组,选取同期来我院体检且与研究组一般资料匹配的健康志愿者160例作为对照组。实时荧光定量聚合酶链反应检测2组血清miR-483-3p水平。结果与对照组比较,研究组总胆固醇(TC)、三酰甘油(TG)、低密度脂蛋白胆固醇(LDL-C)、收缩压、舒张压水平升高(P<0.01)。研究组血清miR-483-3p水平高于对照组(2.15±0.57 vs 1.00±0.05,P<0.01)。研究组中高血压1级、2级、3级患者血清miR-483-3p水平呈明显升高趋势(1.44±0.45 vs 1.79±0.58 vs 3.35±0.64,P<0.05)。相关性分析显示,研究组血清miR-483-3p水平与高血压分级呈正相关(r=0.745,P=0.000);研究组血清miR-483-3p水平与TC、TG、LDL-C、收缩压、舒张压水平均呈正相关(P<0.01)。miR-483-3p、TC、LDL-C、收缩压、舒张压是原发性高血压的独立影响因素(P<0.05,P<0.01)。血清miR-483-3p水平预测原发性高血压的曲线下面积为0.923(95%CI:0.890~0.949)。结论miR-483-3p在原发性高血压患者血清中的水平随病情严重程度的加重呈上升趋势,对原发性高血压有较高的诊断价值。展开更多
MicroRNA(miR)-200b-3p has been associated with many tumors,but its involvement in pituitary adenoma is unclear.This study investigated the molecular mechanism underlying miR-200b-3p regulation in pituitary adenomas to...MicroRNA(miR)-200b-3p has been associated with many tumors,but its involvement in pituitary adenoma is unclear.This study investigated the molecular mechanism underlying miR-200b-3p regulation in pituitary adenomas to provide a theoretical basis for treatment.Bioinformatics was used to analyze pituitary adenoma-related genes and screen new targets related to RECK and miRNA.As well,the relationship between miR-200b-3p and RECK protein was verified using a double-luciferase reporter gene assay.The expression of miR-200b-3p in clinical samples was analyzed by in situ hybridization.Transfection of the miR-200b-3p inhibitor and small interfering-RECK(si-RECK)was verified by qPCR.GH3 cell viability and proliferation were detected using CCK8 and EdU assays.Apoptosis was detected by flow cytometry and western blotting.Wound healing and Transwell assays were used to detect cell migration and invasion.The effects of miR-200b-3p and RECK on GH3 cells were verified using salvage experiments.miR-200b-3p was highly expressed in pituitary tumor tissue.Inhibitors of miR-200b-3p inhibited cell proliferation promoted cell apoptosis,inhibited invasion and migration,and inhibited the expression of matrix metalloproteinases.Interestingly,miR-200b-3p negatively regulated RECK.The expression of RECK in pituitary adenoma tissues was lower than that in neighboring tissues.Si-RECK rescued the function of miR-200b-3p inhibitors in the above cellular behaviors,and miR-200b-3p accelerated the development of pituitary adenoma by negatively regulating RECK expression.In summary,this study investigated the molecular mechanism by which miR-200b-3p regulates the progression of pituitary adenoma through the negative regulation of RECK.The findings provide a new target for the treatment of pituitary adenoma.展开更多
文摘目的探讨微小RNA(miR)-483-3p在原发性高血压患者血清中的水平及诊断价值。方法选取2021年1月至2023年3月于三亚中心医院心内科就诊并确诊为原发性高血压的患者180例作为研究组,选取同期来我院体检且与研究组一般资料匹配的健康志愿者160例作为对照组。实时荧光定量聚合酶链反应检测2组血清miR-483-3p水平。结果与对照组比较,研究组总胆固醇(TC)、三酰甘油(TG)、低密度脂蛋白胆固醇(LDL-C)、收缩压、舒张压水平升高(P<0.01)。研究组血清miR-483-3p水平高于对照组(2.15±0.57 vs 1.00±0.05,P<0.01)。研究组中高血压1级、2级、3级患者血清miR-483-3p水平呈明显升高趋势(1.44±0.45 vs 1.79±0.58 vs 3.35±0.64,P<0.05)。相关性分析显示,研究组血清miR-483-3p水平与高血压分级呈正相关(r=0.745,P=0.000);研究组血清miR-483-3p水平与TC、TG、LDL-C、收缩压、舒张压水平均呈正相关(P<0.01)。miR-483-3p、TC、LDL-C、收缩压、舒张压是原发性高血压的独立影响因素(P<0.05,P<0.01)。血清miR-483-3p水平预测原发性高血压的曲线下面积为0.923(95%CI:0.890~0.949)。结论miR-483-3p在原发性高血压患者血清中的水平随病情严重程度的加重呈上升趋势,对原发性高血压有较高的诊断价值。
基金supported by Correlation between RECK and GH-type pituitary adenomas(No.21JR11RE027).
文摘MicroRNA(miR)-200b-3p has been associated with many tumors,but its involvement in pituitary adenoma is unclear.This study investigated the molecular mechanism underlying miR-200b-3p regulation in pituitary adenomas to provide a theoretical basis for treatment.Bioinformatics was used to analyze pituitary adenoma-related genes and screen new targets related to RECK and miRNA.As well,the relationship between miR-200b-3p and RECK protein was verified using a double-luciferase reporter gene assay.The expression of miR-200b-3p in clinical samples was analyzed by in situ hybridization.Transfection of the miR-200b-3p inhibitor and small interfering-RECK(si-RECK)was verified by qPCR.GH3 cell viability and proliferation were detected using CCK8 and EdU assays.Apoptosis was detected by flow cytometry and western blotting.Wound healing and Transwell assays were used to detect cell migration and invasion.The effects of miR-200b-3p and RECK on GH3 cells were verified using salvage experiments.miR-200b-3p was highly expressed in pituitary tumor tissue.Inhibitors of miR-200b-3p inhibited cell proliferation promoted cell apoptosis,inhibited invasion and migration,and inhibited the expression of matrix metalloproteinases.Interestingly,miR-200b-3p negatively regulated RECK.The expression of RECK in pituitary adenoma tissues was lower than that in neighboring tissues.Si-RECK rescued the function of miR-200b-3p inhibitors in the above cellular behaviors,and miR-200b-3p accelerated the development of pituitary adenoma by negatively regulating RECK expression.In summary,this study investigated the molecular mechanism by which miR-200b-3p regulates the progression of pituitary adenoma through the negative regulation of RECK.The findings provide a new target for the treatment of pituitary adenoma.
