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在系统性红斑狼中,分子分层和转录基因导向治疗在治疗反应不足的情况下
Lorenzo Beretta1, Chiu Wai Shirley Chan2, Georgia-Savina Moysidou3
1Referral Center for Systemic Autoimmune Diseases, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico di Milano, Milan, Italy.
Journal of autoimmunity
|January 22, 2026
概括
系统性红斑狼 (SLE) 治疗耐药性与不同的分子内型相关. 识别这些亚型,如T细胞衰老或细胞因子驱动的个人资料,可以指导个性化疗法和临床试验,以获得更好的患者结果.
科学领域:
- 免疫学 免疫学 免疫学
- 基因组学就是基因组学.
- 类风湿病学 类风湿病学
背景情况:
- 系统性红斑狼 (SLE) 治疗反应不足有助于器官损伤.
- 在SLE中治疗耐药性的分子基础仍然不太清楚.
研究的目的:
- 确定与SLE患者治疗反应不足相关的分子内型.
- 探索这些内型的潜在治疗策略和替代标记物.
主要方法:
- 来自SLE患者的血液样本的RNA测序,这些患者对标准疗法反应不足.
- 个人微阵列表达的功能分析 (FAIME) 评分的无监督聚类,以定义分子内型.
- 在独立的队列中验证和评估使用L1000CDS2平台的内型特异性药物可用性.
主要成果:
- 确定了三种不同的分子内型:以T细胞为中心 (衰老),细胞因子驱动 (Th17/Treg不平衡) 和炎酶主导.
- 一个分子内型分类指数 (MECI) 显示了作为内型分配的替代标记物的潜力 (AUC-ROC 0.889).
- 具有T细胞主导的内型患者可能会从CD19 CAR-T细胞治疗中受益.
结论:
- 独特的分子内型是SLE治疗耐药性的基础.
- 这种分层为个性化治疗策略提供了一个框架.
- 这些发现可以为未来SLE疗法临床试验的设计提供信息.
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