相关实验视频
Updated: Jan 13, 2026

07:37
An Adoptive Transfer Model of Rheumatoid Arthritis in Mice
Published on: June 6, 2025
987
微RNA作为风湿性关节炎中的生物标志物和治疗点
Filip Machaj1, Magdalena Chmielewska-Jeznach1, Anna Koryszewska-Bagińska1
1Department of Medical Biology, Medical University of Warsaw, ul. Litewska 14/16, 00-575 Warsaw, Poland.
International journal of molecular sciences
|October 29, 2025
概括
微RNAs (miRs) 是类风湿性关节炎 (RA) 发病的关键调节者,影响炎症和关节损伤. 针对miRs显示了RA的治疗前景,但临床翻译需要进一步研究.
科学领域:
- 免疫学 免疫学 免疫学
- 分子生物学分子生物学
- 遗传学 是一个遗传学.
背景情况:
- 类风湿性关节炎 (RA) 是一种慢性自身免疫性关节炎症,影响膜.
- 免疫细胞相互作用驱动RA病理生理学,导致关节损伤.
- 微RNAs (miRs) 是RA进展的关键调节者,特别是在同胞细胞和PBMC中.
研究的目的:
- 审查miRs在类风湿性关节炎 (RA) 发病过程中的作用.
- 探索miRs作为RA早期检测和严重程度预测的潜在生物标志物.
- 讨论对RA的miR向治疗策略.
主要方法:
- 在类风湿性关节炎中研究微RNA的文献综述.
- 分析miR参与关键的RA相关信号通路 (NF-κB,亡,PI3K/AKT).
- 在临床前RA模型中评估miR模仿剂和抑制剂作为治疗剂.
主要成果:
- 失调的miRs通过影响细胞增殖,存活和炎症,显著影响RA的发病性.
- miRs影响关键通路,包括NF-κB,亡,PI3K/AKT信号传递和细胞因子产生.
- 基于miR的疗法,如模仿剂和抑制剂,在动物模型中显示出潜力,关节内给药显示出有前途.
结论:
- 微RNA在类风湿性关节炎的发病和进展中发挥着关键作用.
- miRs有潜力作为RA的诊断和预后生物标志物.
- 针对miRs为RA提供了一个有前途的治疗途径,尽管临床应用需要进一步的研究和验证.
相关概念视频
Genome-wide Association Studies-GWAS
15.3K
Genome-wide association studies or GWAS are used to identify whether common SNPs are associated with certain diseases. Suppose specific SNPs are more frequently observed in individuals with a particular disease than those without the disease. In that case, those SNPs are said to be associated with the disease. Chi-square analysis is performed to check the probability of the allele likely to be associated with the disease.
GWAS does not require the identification of the target gene involved in...
GWAS does not require the identification of the target gene involved in...
15.3K
The JAK-STAT Signaling Pathway
11.9K
Several cytokine receptors have tightly bound Janus kinase or JAK proteins attached at their cytosolic tail. Small signaling molecules such as cytokines, growth hormones, or prolactins bind to the cytokine receptors and initiate their dimerization. The dimerization brings the cytosolic JAKs together that trans-phosphorylate and activates each other. The activated JAKs now phosphorylate cytosolic tails of the cytokine receptors, which serve as binding sites for adaptor proteins such as SH2...
11.9K
MicroRNAs
3.8K
MicroRNA (miRNA) are short, regulatory RNA transcribed from introns (non-coding regions of a gene) or intergenic regions (stretches of DNA present between genes). Several processing steps are required to form biologically active, mature miRNA. The initial transcript, called primary miRNA (pri-mRNA), base-pairs with itself, forming a stem-loop structure. Within the nucleus, an endonuclease enzyme, called Drosha, shortens the stem-loop structure into hairpin-shaped pre-miRNA. After the pre-miRNA...
3.8K
MicroRNAs
23.9K
MicroRNA (miRNA) are short, regulatory RNA transcribed from introns—non-coding regions of a gene—or intergenic regions—stretches of DNA present between genes. Several processing steps are required to form biologically active, mature miRNA. The initial transcript, called primary miRNA (pri-mRNA), base-pairs with itself forming a stem-loop structure. Within the nucleus, an endonuclease enzyme, called Drosha, shortens the stem-loop structure into hairpin-shaped pre-miRNA. After...
23.9K

