一个共同的代谢-免疫轴将慢性鼻炎中的局部和全身炎症与并发性喘联系在一起
Xin Peng1,2,3,4,5, Zhili Li1,2,3,4,5, Yibo Liang1,2,3,4,5
1Department of Otorhinolaryngology Head and Neck Surgery, Tianjin First Central Hospital, Tianjin, China.
慢性鼻炎与喘 (CRSwA) 患者在鼻和血清中表现出共同的代谢特征,与免疫反应有关. 这些发现表明了代谢-免疫轴和潜在的新诊断标志物和疗法.
科学领域:
- 免疫学 免疫学 免疫学
- 代谢学 代谢学 代谢学
- 呼吸系统医学 呼吸系统医学
背景情况:
- 慢性鼻炎与喘并发性鼻息肉 (CRSwA) 是一种严重的呼吸道疾病.
- 在CRSwA中,上呼吸道和下呼吸道炎症之间的代谢联系尚不清楚.
研究的目的:
- 为了识别CRSwA患者的鼻息肉组织和血清中共享的代谢特征.
- 探索这些代谢特征与当地的免疫微环境之间的关联.
主要方法:
- 在鼻息肉组织和血清上综合非向的代谢学和转录学.
- 分析了22名CRSwA患者和40名非喘CRSwNP患者的样本.
主要成果:
- CRSwA患者在组织和血清中表现出明显的脂质主导的代谢特征.
- 一个共享的代谢特征与局部Th2极化免疫环境相关联,包括M2巨细胞和乙素粒细胞.
- 血清代谢物准确地区分了CRSwA与非喘性CRSwNP (AUC=0.8322).
结论:
- 在CRSwA中,一个保存的代谢-免疫轴将局部炎症与全身循环联系在一起.
- 代谢失调是CRSwA.中统一的呼吸道疾病模型的核心.
- 这些发现支持基于血清的生物标志物和向代谢疗法的开发.
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