中国临床解剖学杂志 ›› 2022, Vol. 40 ›› Issue (2): 187-191.doi: 10.13418/j.issn.1001-165x.2022.2.13

• 实验研究 • 上一篇    下一篇

长链非编码LncRNA-MEG3在激素性股骨头坏死中的表达及相关性研究

蔡昊1,    陈春2*   

  1. 1.温州医科大学附属第一临床医学院, 浙江  温州   325000;   2.温州医科大学附属第一医院创伤关节科,  浙江   温州    325000
  • 收稿日期:2021-08-10 出版日期:2022-03-25 发布日期:2022-04-12
  • 通讯作者: 陈春,副主任医师,副教授,硕士生导师,E-mail:chenchunkk@163.com
  • 作者简介:蔡昊(2000-),男,浙江温州人,在读本科,研究方向:创伤关节基础及临床,E-mail:514890909@qq.com
  • 基金资助:
    浙江省大学生科技创新活动计划(新苗人才计划)资助(2020R413006);浙江省医药卫生科技计划(2021KY206);温州市公益性科技计划(Y20190267)

Expression and correlation of long non-coding lncRNA-MEG3 in steroid-induced femoral head necrosis

Cai Hao1, Chen Chun2*   

  1. 1. The First Clinical Medical College, Wenzhou Medical University, Wenzhou 325000, Zhejiang Province, China; 2. Department of Traumatology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, Zhejiang Province, China
  • Received:2021-08-10 Online:2022-03-25 Published:2022-04-12

摘要:  目的   探讨长链非编码RNA-MEG3(lncRNA-MEG3)在激素性股骨头坏死中的表达及意义。  方法    应用实时荧光定量PCR方法检测股骨颈骨折患者股骨头组织(30例)和激素性股骨头坏死患者的股骨头及其旁组织(30对)中LncRNA-MEG3的表达并分析其临床意义。  结果   激素性坏死的股骨头骨组织中lncRNA-MEG3的含量最高,其次为其旁组织,股骨颈骨折患者骨组织中含量最低,差异均有统计学意义(P<0.05);两组间患者的性别比例、年龄(<60岁或≥60岁)比例无显著性差异(P>0.05);股骨头坏死组,服用不同种类激素(甲泼尼龙、地塞米松)的患者间lncRNA-MEG3含量无显著差别(P>0.05);在不同ARCO分期(III期或IV期)患者中,IV期lncRNA-MEG3相对表达量明显高于III期(P<0.05)。  结论    长链非编码RNA-MEG3的表达与激素性股骨头坏死关系密切,且它的表达与激素性股骨头坏死的ARCO分期相关。

关键词:  长链非编码RNA; ,  , MEG3; ,  , 股骨头坏死; ,  , 激素

Abstract: Objective     To investigate the expression and significance of long non-coding RNA-MEG3(lncRNA-MEG3) in steroid-induced femoral head necrosis.    Methods    Real-time fluorescence quantitative PCR was used to detect the expression of lncRNA-MEG3 in femoral head tissues of patients with femoral neck fracture (30 cases) and femoral head and its adjacent tissues of patients with steroid-induced femoral head necrosis (30 pairs), and its clinical significance was analyzed.   Results   The content of lncRNA-MEG3 was the highest in the femoral head bone tissues with steroid-induced necrosis, its adjacent tissues was followed, and the lowest was the bone tissues of patients with femoral neck fracture, the difference was statistically significant (P<0.05). There was no significant difference in the ratio of gender and age(less than 60 years old or more than 60 years old) between the two groups(P>0.05). In the femoral head necrosis group, there was no significant difference in lncRNA-MEG3 content among patients taking different hormone types (meprednisone or dexamethasone) (P>0.05). In patients with different ARCO stages (stage Ⅲ orⅣ), the relative expression of lncRNA-MEG3 in stage IV was higher that of stage Ⅲ (P<0.05).   Conclusions   The expression of long non-coding RNA-MEG3 is closely related to steroid-induced femoral head necrosis, and its expression is related to ARCO stage of steroid-induced femoral head necrosis.

Key words: Long non-coding RNA; ,  , MEG3; ,  , Femoral head necrosis; ,  , Hormone

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