早期阶段的转录组和临床疗效分析在三种模式的皮下免疫治疗过敏性鼻炎
Jingyu Huang1, Wei Zhang1, Rong Xiang1
1Department of Rhinology and Allergy, Otolaryngology-Head and Neck Surgery Center, Renmin Hospital of Wuhan University, Wuhan, China.
The World Allergy Organization journal
|September 13, 2023
概括
皮下免疫疗法 (SCIT) 有效治疗过敏性鼻炎. 与传统 (CIT) 和集群 (CLIT) 方法相比,急性免疫疗法 (RIT) 显示出更快的症状缓解和与免疫耐受性相关的独特基因表达特征.
科学领域:
- 免疫学 免疫学 免疫学
- 过敏学 过敏学
- 基因组学就是基因组学.
背景情况:
- 过敏性鼻炎是一种普遍的疾病,其病因治疗方法有限.
- 过敏原免疫疗法,特别是皮下免疫疗法 (SCIT),是唯一可用的病因治疗方法.
- 了解不同SCIT模式的有效性,安全性和潜在机制对于优化患者护理至关重要.
研究的目的:
- 为了比较三种不同的皮下免疫疗法 (SCIT) 模式的疗效,安全性和血清免疫学变化.
- 分析周围血液单核细胞 (PBMC) 转录组变化,以确定与SCIT反应相关的差异表达基因 (DEG).
- 调查DEGs与过敏性鼻炎改善的临床指标之间的相关性.
主要方法:
- 进行了三种SCIT模式,并随着时间的推移对其有效性和安全性进行了监测.
- 测量了血清免疫标记物,包括特定的IgE (sIgE),Th2 / Th17细胞因子和外围好色素百分比 (EOS%).
- 使用Illumina测序进行了PBMC转录组分析,通过定量实时PCR确认了DEG,并通过生物信息学途径 (GO,KEGG,PPI) 进行分析.
主要成果:
- 三种SCIT模式在一年后都显示出有效性,急性免疫疗法 (RIT) 显示出最快的症状改善 (最低的CSMS和VAS得分).
- SCIT治疗导致sIgE,sIgE/tIgE,Th2/Th17细胞因子和EOS%的显著减少,而Th1细胞因子保持不变.
- 转录组分析显示,在传统 (CIT),集群 (CLIT) 和RIT组之间存在不同的DEG,其中RIT与T细胞耐受性和 anergy通路具有独特的关联. 鉴定出CXCR1,CXCR2和IER3是与症状改善相关的关键基因.
结论:
- 与CIT和CLIT相比,RIT在过敏性鼻炎治疗中提供了较早的临床疗效.
- 基因表达概况为临床医生提供了一种有价值的工具,以评估患者对SCIT的反应.
- 鉴定出的基因表达模式为SCIT背后的免疫机制提供了洞察力,特别是诱导免疫耐受性.
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