比明康通过减少BCL11B表达和调节ILC2可塑性来改善过敏性鼻炎中最小的持久性炎症
Li-Jie Qi1, Shang Gao2, Yun-Hong Ning2
1Department of Otorhinolaryngology, Qilu Hospital of Shandong University, NHC Key Laboratory of Otorhinolaryngology (Shandong University), Jinan, Shandong, 250012, China.
Journal of ethnopharmacology
|June 9, 2024
概括
比明康混合物 (BMK) 通过减少炎症和恢复免疫平衡来治疗过敏性鼻炎. 它通过降低BCL11B的表达,调节2型先天性淋巴细胞 (ILC2) 的可塑性,并促进ILC2到ILC1的转化而起作用.
科学领域:
- 免疫学 免疫学 免疫学
- 药理学 药理学是指药理学的学科.
- 传统中国医药 传统中国医药
背景情况:
- 最少的持续性炎症 (MPI) 会导致过敏性鼻炎 (AR) 的复发.
- 传统中国草药Bimin Kang混合物 (BMK) 在临床上用于AR,但其对MPI的机制尚不清楚.
研究的目的:
- 评估BMK对MPI的治疗效果.
- 阐明BMK的机制,包括MPI中BCL11B调节2型先天性淋巴细胞 (ILC2) 可塑性.
主要方法:
- 通过症状,病理学和ELISA评估了BMK和洛拉塔丁对MPI的影响.
- 在MPI小鼠中,RT-qPCR和流细胞计分析了BCL11B,IL-12/IL-12Rβ2和IL-18/IL-18Rα信号.
主要成果:
- BMK恢复了呼吸道屏障,减少了炎症细胞透和杯状细胞增生.
- BMK降低了BCL11B的调节,降低了ILC2,ILC3和ILC3类ILC2子集.
- 通过IL-12/IL-12Rβ2和IL-18/IL-18Rα通路,BMK促进了ILC2转化为ILC1-类的表型转化.
结论:
- BMK降低了BCL11B的调节,调节了ILC2的可塑性,恢复了ILC子集的平衡.
- 这促进了ILC2转化为ILC1,控制了气道组织中的MPI.
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