LncRNA HOTAIR靶向miR-126-5p对IL-1β诱导的肾小球系膜细胞增殖、凋亡的影响
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on proliferation and apoptosis of glomerular mesangial cells HRMC induced by human interleukin- 1β (IL- 1β).
Methods:HRMC cells were randomly divided into NC group (treated with the same amount of PBS for IL-1β for
理)、si-HOTAIR+anti-miR-NC+IL-1β 组(共转染 si-HOTAIR 和 anti-miR-NC 后用 10 ng/mL IL-1β 处理)、si-HOTAIR+anti-miR126-5p+IL-1β 组(共转染 si-HOTAIR 和 anti-miR-126-5p 后用 10 ng/mL IL-1β 处理);
ular mesangial cells induced by IL-1β
Han Yumei, Ran En’
rong, Zeng Yu.(Nephrology Department, Suining Central Hospital, Suining 629000, China)
Abstract Objective:To explore the regulatory mechanism of long chain non-coding RNA (LncRNA) HOTAIR
miR-126-5p 之间具有靶向关系,
并且低表达 miR-126-5p 可逆转低表达 HOTAIR 对 IL-1β 诱导的 HRMC 细胞增殖、凋亡的影
响。结论:LncRNA HOTAIR 可通过靶向 miR-126-5p 参与 IL-1β 诱导的 HRMC 细胞的增殖促进和凋亡抑制作用。
关键词 长链非编码 RNA HOTAIR;
运用实时荧光定量聚合酶链反应(qPCR)法
检测不同处理的 HRMC 细胞中 HOTAIR、
miR-126-5p 的含量。脂质体法将各个质粒或 DNA 转染至 HRMC。流式细胞术、
蛋白
质免疫印迹(Western blotting)、
细胞计数试剂盒(CCK-8)检测细胞的凋亡、
增殖率和细胞周期蛋白(CyclinD1)、
miR-126-5p;
IL-1β;
增殖;
凋亡
中图分类号:R319 文献标志码:A
文章编号:1005-930X(2020)10-1810-06
DOI:
10. 16190/j. cnki. 45-1211/r. 2020. 10.009
Effects of LncRNA HOTAIR targeting miR-126-5p on proliferation and apoptosis of glomer⁃
(treated with 10 ng/mL IL-1β after co-transfection of si-HOTAIR and anti-miR-NC), si-HOTAIR+anti-miR-1265p+IL-1β group (treated with 10 ng/mL IL-1β after co-transfection of si-HOTAIR and anti-miR-126-5p). The contents of HOTAIR and miR-126-5p in HRMC cells treated with different methodss were detected by qPCR.Each
细胞凋亡
率显著降低,
CyclinD1 蛋白发生上调,
Cleaved-caspase-3 蛋白发生下调(P<0.05);
si-HOTAIR+IL-1β 组或 miR-126-5p+IL-1β 组
细胞增殖率显著降低,
细胞凋亡率显著升高,
CyclinD1 蛋白发生下调,
Cleaved-caspase-3 蛋白发生上调(P<0.05)。HOTAIR 与
48 h), IL-1β group (treated with 10 ng/mL IL-1β for 48 h), si-NC+IL-1β group (treated with 10 ng/mL IL-1β after
transfection of si-NC), si-HOTAIR+IL-1β group (treated with 10 ng/mL IL-1β after transfection of si-HOTAIR),
· 1810 ·
广西Biblioteka 医科大学
学
报
JOURNAL OF GUANGXI MEDICAL UNIVERSITY
2020 Oct;37(10)
LncRNA HOTAIR 靶向 miR-126-5p 对 IL-1β 诱导的肾小球
系膜细胞增殖、凋亡的影响*
韩雨梅,
冉恩荣,
曾
瑜
(四川遂宁市中心医院肾内科,
遂宁 629000)
摘要 目的:探讨长链非编码 RNA(LncRNA)HOTAIR 对人白细胞介素 1β(IL-1β)诱导的肾小球系膜细胞 HRMC 增殖、
凋亡
的调控机制。方法:将 HRMC 细胞随机分为 NC 组(用于 IL-1β 等量的 PBS 处理 48 h)、IL-1β 组(10 ng/mL IL-1β 处理 48 h)、siNC+IL-1β 组(转染 si-NC 后再用 10 ng/mL IL-1β 处理)、
miR-NC+IL-1β group (treated with 10 ng/mL IL-1β after transfection of miR-NC), miR-126-5p+IL-1β group
(treated with 10 ng/mL IL-1β after transfection of miR-126-5p mimics), si-HOTAIR+anti-miR-NC+IL-1β group
裂解的半胱氨
酸天冬氨酸蛋白酶(Cleaved-caspase-3)蛋白表达;
双荧光素酶报告基因实验检测细胞中 HOTAIR 与 miR-126-5p 的结合力。结
果:与 NC 组相比,
IL-1β 组 HRMC 细胞中 HOTAIR 表达显著升高,
miR-126-5p 表达显著降低,
细胞增殖率显著升高,
si-HOTAIR+IL-1β 组(转染 si-HOTAIR 后用 10 ng/mL IL-1β 处理)、
miRNC+IL-1β 组(转染 miR-NC 后用 10 ng/mL IL-1β 处理)、miR-126-5p+IL-1β 组(转染 miR-126-5p mimics 后用 10 ng/mL IL-1β 处
Methods:HRMC cells were randomly divided into NC group (treated with the same amount of PBS for IL-1β for
理)、si-HOTAIR+anti-miR-NC+IL-1β 组(共转染 si-HOTAIR 和 anti-miR-NC 后用 10 ng/mL IL-1β 处理)、si-HOTAIR+anti-miR126-5p+IL-1β 组(共转染 si-HOTAIR 和 anti-miR-126-5p 后用 10 ng/mL IL-1β 处理);
ular mesangial cells induced by IL-1β
Han Yumei, Ran En’
rong, Zeng Yu.(Nephrology Department, Suining Central Hospital, Suining 629000, China)
Abstract Objective:To explore the regulatory mechanism of long chain non-coding RNA (LncRNA) HOTAIR
miR-126-5p 之间具有靶向关系,
并且低表达 miR-126-5p 可逆转低表达 HOTAIR 对 IL-1β 诱导的 HRMC 细胞增殖、凋亡的影
响。结论:LncRNA HOTAIR 可通过靶向 miR-126-5p 参与 IL-1β 诱导的 HRMC 细胞的增殖促进和凋亡抑制作用。
关键词 长链非编码 RNA HOTAIR;
运用实时荧光定量聚合酶链反应(qPCR)法
检测不同处理的 HRMC 细胞中 HOTAIR、
miR-126-5p 的含量。脂质体法将各个质粒或 DNA 转染至 HRMC。流式细胞术、
蛋白
质免疫印迹(Western blotting)、
细胞计数试剂盒(CCK-8)检测细胞的凋亡、
增殖率和细胞周期蛋白(CyclinD1)、
miR-126-5p;
IL-1β;
增殖;
凋亡
中图分类号:R319 文献标志码:A
文章编号:1005-930X(2020)10-1810-06
DOI:
10. 16190/j. cnki. 45-1211/r. 2020. 10.009
Effects of LncRNA HOTAIR targeting miR-126-5p on proliferation and apoptosis of glomer⁃
(treated with 10 ng/mL IL-1β after co-transfection of si-HOTAIR and anti-miR-NC), si-HOTAIR+anti-miR-1265p+IL-1β group (treated with 10 ng/mL IL-1β after co-transfection of si-HOTAIR and anti-miR-126-5p). The contents of HOTAIR and miR-126-5p in HRMC cells treated with different methodss were detected by qPCR.Each
细胞凋亡
率显著降低,
CyclinD1 蛋白发生上调,
Cleaved-caspase-3 蛋白发生下调(P<0.05);
si-HOTAIR+IL-1β 组或 miR-126-5p+IL-1β 组
细胞增殖率显著降低,
细胞凋亡率显著升高,
CyclinD1 蛋白发生下调,
Cleaved-caspase-3 蛋白发生上调(P<0.05)。HOTAIR 与
48 h), IL-1β group (treated with 10 ng/mL IL-1β for 48 h), si-NC+IL-1β group (treated with 10 ng/mL IL-1β after
transfection of si-NC), si-HOTAIR+IL-1β group (treated with 10 ng/mL IL-1β after transfection of si-HOTAIR),
· 1810 ·
广西Biblioteka 医科大学
学
报
JOURNAL OF GUANGXI MEDICAL UNIVERSITY
2020 Oct;37(10)
LncRNA HOTAIR 靶向 miR-126-5p 对 IL-1β 诱导的肾小球
系膜细胞增殖、凋亡的影响*
韩雨梅,
冉恩荣,
曾
瑜
(四川遂宁市中心医院肾内科,
遂宁 629000)
摘要 目的:探讨长链非编码 RNA(LncRNA)HOTAIR 对人白细胞介素 1β(IL-1β)诱导的肾小球系膜细胞 HRMC 增殖、
凋亡
的调控机制。方法:将 HRMC 细胞随机分为 NC 组(用于 IL-1β 等量的 PBS 处理 48 h)、IL-1β 组(10 ng/mL IL-1β 处理 48 h)、siNC+IL-1β 组(转染 si-NC 后再用 10 ng/mL IL-1β 处理)、
miR-NC+IL-1β group (treated with 10 ng/mL IL-1β after transfection of miR-NC), miR-126-5p+IL-1β group
(treated with 10 ng/mL IL-1β after transfection of miR-126-5p mimics), si-HOTAIR+anti-miR-NC+IL-1β group
裂解的半胱氨
酸天冬氨酸蛋白酶(Cleaved-caspase-3)蛋白表达;
双荧光素酶报告基因实验检测细胞中 HOTAIR 与 miR-126-5p 的结合力。结
果:与 NC 组相比,
IL-1β 组 HRMC 细胞中 HOTAIR 表达显著升高,
miR-126-5p 表达显著降低,
细胞增殖率显著升高,
si-HOTAIR+IL-1β 组(转染 si-HOTAIR 后用 10 ng/mL IL-1β 处理)、
miRNC+IL-1β 组(转染 miR-NC 后用 10 ng/mL IL-1β 处理)、miR-126-5p+IL-1β 组(转染 miR-126-5p mimics 后用 10 ng/mL IL-1β 处