在PCOS患者中,在不同的表型的粒粉细胞中,MALAT1表达
Shumin Li1,2,3, Yimeng Li3,4,5, Xueqi Yan3,4,5
1Department of Reproductive Medicine, Ren Ji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Scientific reports
|February 29, 2024
概括
长非编码RNAMALAT1在患有多囊性卵巢综合征 (PCOS) 的女性的粒状细胞中被上调,特别是在胰岛素抵抗和肥胖子组中,这表明它在PCOS病变发生过程中发挥了作用.
科学领域:
- 生殖内分泌学 生殖内分泌学
- 分子生物学分子生物学
- 代谢障碍 代谢障碍 代谢障碍
背景情况:
- 多囊卵巢综合征 (PCOS) 是一种常见的内分泌疾病,影响生殖和新陈代谢.
- 长非编码RNA转移相关的肺腺癌转录1 (MALAT1) 已与生殖系统调节有关.
- 之前对PCOS颗粒细胞 (GCs) 中MALAT1表达的研究产生了不一致的结果.
研究的目的:
- 为了研究不同小组的PCOS患者的GC中的MALAT1表达水平.
- 评估MALAT1表达和PCOS表型之间的关联.
- 探索MALAT1在PCOS病变发生过程中的潜在作用.
主要方法:
- 使用定量PCR检查来自110例PCOS病例和71例对照的GC中的MALAT1表达.
- 进行了统计分析,以将MALAT1表达与临床和内分泌参数相关联.
- 对lncRNA目标和PCOS相关数据库进行了生物信息分析.
主要成果:
- 与对照组相比,PCOS GCs中的MALAT1表达显著上调.
- 在胰岛素抵抗性 (IR),肥胖和非高雄性 (NHA) PCOS亚组中,上调尤为明显.
- 在对照组中,MALAT1表达与BMI和代谢参数以及PCOS患者的LH,FSH,E2和LH/FSH比率呈正相关性.
结论:
- 在PCOS患者的GC中,MALAT1的表达有差异,特别是在IR,肥胖和NHA亚组中.
- 马拉特1可能通过影响GCs内的免疫反应和脂质代谢在PCOS中发挥作用.
- 需要进一步的研究,以充分阐明MALAT1在PCOS中的参与.
相关概念视频
Folliculogenesis
765
Folliculogenesis is the development of ovarian follicles, the specialized structures within the ovarian cortex where oogenesis, or egg development, occurs. This process is essential for female reproductive health and begins during fetal development when primordial follicles are formed. Each primordial follicle comprises a primary oocyte in the center, surrounded by a single layer of squamous pre-granulosa cells. These follicles remain dormant in late prophase I of meiosis until triggered by...
765
Oogenesis
63.7K
In human women, oogenesis produces one mature egg cell or ovum for every precursor cell that enters meiosis. This process differs in two unique ways from the equivalent procedure of spermatogenesis in males. First, meiotic divisions during oogenesis are asymmetric, meaning that a large oocyte (containing most of the cytoplasm) and minor polar body are produced as a result of meiosis I, and again following meiosis II. Since only oocytes will go on to form embryos if fertilized, this unequal...
63.7K


