Hsa-miR-10a-5p/RNF186调节细胞内网膜压力,以加剧性结肠炎的发展
Yifan Guo1, Haidong Wu1, Xuyong Chen1
1Department of Gastroenterology, Hainan General Hospital, Hainan Affiliated Hospital of Hainan Medical University, Haikou, China.
这项研究表明,hsa-miR-10a-5p通过通过RNF186.6减少内分泌网膜应激 (ERS) 在性结肠炎 (UC) 中起着保护作用. 增强hsa-miR-10a-5p的表达可以缓解UC的症状和炎症.
科学领域:
- 胃肠病学 胃肠病学
- 分子生物学分子生物学
- 免疫学 免疫学 免疫学
背景情况:
- 性结肠炎 (UC) 是一种慢性炎症性肠病.
- 细胞内膜网膜应激 (ERS) 与UC病变发生有关.
- 在UC中hsa-miR-10a-5p的作用及其涉及ERS的机制尚不清楚.
研究的目的:
- 调查hsa-miR-10a-5p在调节UC中的ERS中的作用.
- 探索hsa-miR-10a-5p涉及RNF186在UC中的分子机制.
- 评估调节hsa-miR-10a-5p在UC中的治疗潜力.
主要方法:
- 使用LPS诱导的HT-29细胞和DSS诱导的UC动物模型.
- 调节的hsa-miR-10a-5p和RNF186的表达.
- 评估了ERS标志物,亡,炎症和肠道病理,使用qPCR,免疫光,流细胞计,西部斑,DAI评分,HE染色,透性测试和ELISA.
主要成果:
- 在UC模型中,hsa-miR-10a-5p的过度表达促进了细胞增殖,抑制了细胞亡,并减少了ERS和炎症.
- 镇压hsa-miR-10a-5p加剧了结肠损伤,增加了亡,加剧了ERS,并增强了炎症.
- 在UC中,hsa-miR-10a-5p通过RNF186调节ESR.
结论:
- hsa-miR-10a-5p通过RNF186.6调节ESR,在UC发育和进展中起着至关重要的作用.
- hsa-miR-10a-5p显示出作为UC治疗点的潜力.
- 这项研究为UC病理生理学和基于miRNA的治疗提供了新的见解.
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