一种新型的三醇衍生物通过向PPAR马酶来改善性结肠炎
Cong Xie1, Jiahui Yue2, Yaohan Li3
1Central Hospital Affiliated to Shandong First Medical University, No. 105 Jiefang Road, Jinan 250000, Shandong, China; Key Laboratory of Tropical Medicinal Plant Chemistry of Ministry of Education, College of Chemistry and Chemical Engineering, Hainan Normal University, Haikou 571158, Hainan, China.
一种新型化合物5-phenyl-1-(p-tolyl) -1-H-1,2,3-triazole (PPTT) 在治疗性结肠炎 (UC) 方面显示出有前途. PPTT的目标是氧酶增殖器激活受体玛 (PPARG),调节巨细胞极化和脂肪酸代谢,以缓解UC症状.
科学领域:
- 胃肠病学 胃肠病学
- 免疫学 免疫学 免疫学
- 药理学 药理学是指药理学的学科.
背景情况:
- 性结肠炎 (UC) 是一种慢性,无法治愈的炎症性肠病,具有显著的未满足治疗需求.
- 目前的UC疗法面临着包括副作用和耐药性在内的挑战,需要新的治疗策略.
- 开发针对潜在疾病机制的新药对于有效的UC管理至关重要.
研究的目的:
- 为了研究一种新的1,2,3-triazole衍生物,5-phenyl-1-(p-tolyl) -1H-1,2,3-triazole (PPTT) 的治疗潜力,用于性结肠炎 (UC).
- 确定PPTT在缓解UC症状方面的分子标和作用机制.
- 在UC的临床前模型中评估PPTT的疗效.
主要方法:
- 乳硫酸 (DSS) 诱导的性结肠炎的小鼠模型.
- 机器学习和多omics分析以确定治疗目标.
- 分子对接,分子动力学模拟,SPR,CETSA和DARTS以确认药物向相互作用.
- 通过RT-qPCR,西式涂抹和ELISA来评估基因/蛋白质表达和细胞因子水平.
主要成果:
- 在DSS诱导的UC小鼠模型中,PPTT显著改善了疾病症状.
- 被确定为PPTT的关键治疗标. 氧体增殖器激活受体玛 (PPARG) 是一个关键的治疗标.
- 通过PPAR和PI3K/Akt信号通路调节PPTT巨细胞极化 (M1到M2表型) 和调节脂肪酸代谢.
- 通过各种生物物理和生物化学分析证实了PPTT和PPARG之间的直接相互作用.
结论:
- 通过针对PPARG,PPTT证明了针对性结肠炎的显著治疗疗效.
- 该机制涉及抑制PPAR和PI3K/Akt信号通路,促进M2巨细胞的两极分化.
- PPTT代表了性结肠炎治疗的有前途的新型治疗候选者.
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