坦辛IIA通过抑制GSDMD介导的热,减少管间纤维化
Xueling Yang1, Qinglin Luo1, Zhifen Wu1
1Department of Nephrology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Pharmaceutical biology
|May 7, 2025
概括
坦辛IIA (Tan IIA) 通过降低GSDMD介导的烧,保护脏免受纤维化. 这种化合物显示出治疗尿路阻塞引起的脏疾病的潜力.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 分子生物学分子生物学
- 药理学 药理学是指药理学的学科.
背景情况:
- 坦辛IIA (Tan IIA) 是一种来自Salvia miltiorrhiza的化合物,已知具有脏保护作用.
- 它在阻塞性病中的作用需要进一步研究.
研究的目的:
- 在单边尿路阻塞 (UUO) 的小鼠模型中研究 Tan IIA 的保护作用.
- 阐明Tan IIA在阻塞性病中的作用的细胞和分子机制.
主要方法:
- 使用Gasdermin D (GSDMD) 淘汰和野生型小鼠接受UUO手术.
- 在手术前和在人体近接管状细胞 (HK-2) 中使用TGF-β1刺激的Tan IIA,以模拟纤维化.
主要成果:
- 在UUO小鼠中,Tan IIA减少了细胞外矩阵 (ECM) 组件和原沉积.
- 丹IIA减弱了GSDMD介导的热;它的保护作用在GSDMD淘汰小鼠中减弱了.
- 在体外,Tan IIA 降低了 HK-2 细胞中的 GSDMD 激活和纤维肌菌素表达.
结论:
- 二甲酸可能会减轻管状上皮细胞中GSDMD介导的灭.
- IIA显示出作为一种治疗策略的潜力,以减少纤维化和尿管阻塞后的疾病进展.
更多相关视频
06:54Studying TGF-β Signaling and TGF-β-induced Epithelial-to-mesenchymal Transition in Breast Cancer and Normal Cells
Published on: October 27, 2020
12.6K
07:15Mechanism of Kemeng Fang's Inhibition of Podocyte Apoptosis in Rats with Membranous Nephropathy through the PI3K/AKT Signaling Pathway
Published on: August 23, 2024
296
相关概念视频
TGF - β Signaling Pathway
7.2K
The TGF-β signaling pathway regulates cell growth, differentiation, adhesion, motility, and development. TGF-β ligands that induce TGF-β signaling are synthesized in their latent form. Several proteases or cell surface receptors such as integrins act upon the latent form, releasing the active ligand. There are three types of mammalian TGF-βs: (TGF-β1, TGF-β2, and TGF-β3) that bind as homodimers or heterodimers to TGF-β receptors. The TGF-β receptors...
7.2K
The JAK-STAT Signaling Pathway
8.4K
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...
8.4K
