COX5A作为一种潜在的生物标志物,用于狼的疾病活动和器官损伤
Minglong Cai1, Yi Qin1, An Wan1
1Department of Rheumatology and Immunology, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, 230001, Anhui, China.
Clinical and experimental medicine
|October 27, 2023
概括
研究人员确定氧化酸化 (OXPHOS) 是系统性红斑狼 (SLE) 的关键途径. 酶COX5A显示出作为SLE疾病活动和器官损伤的生物标志物的潜力.
科学领域:
- 免疫学 免疫学 免疫学
- 代谢学 代谢学 代谢学
- 基因组学就是基因组学.
背景情况:
- 系统性红斑狼 (SLE) 由于有限的治疗目标和预测结果的预测因素而带来挑战.
- 了解SLE免疫路径和预后生物标志物对于改善患者管理至关重要.
研究的目的:
- 研究免疫路径并确定系统性红斑狼 (SLE) 中的预后生物标志物.
- 探索氧化酸化 (OXPHOS) 和酶COX5A在SLE病原和临床结果中的作用.
主要方法:
- 综合分析了来自SLE患者和健康对照者的RNA测序数据,重点关注27种免疫细胞类型.
- 皮肤和脏组织的单细胞RNA测序,以评估与器官损伤相关的COX5A表达.
- 在独立的队列中评估COX5A与SLE表型的关联,并构建ROC曲线.
主要成果:
- 氧化酸化 (OXPHOS) 成为SLE中最显著改变的代谢途径,特别是在效应T细胞中.
- 与原始T细胞相比,效应性T细胞的COX5A表达显著升高,与SLE疾病活性,器官损伤和类固醇治疗相关.
- 对于SLE疾病活动 (AUC 0.880),脏参与 (AUC 0.801) 和新出现的皮肤病变 (AUC 0.805) 来说,COX5A显示出强大的生物标志物潜力.
结论:
- 一个OXPHOS签名是SLE T细胞的一个突出的特征.
- 已确定COX5A是评估系统性红斑狼疾病活动和器官损伤的潜在候选生物标志物.
- 这些发现提供了对SLE病变的洞察力,以及临床监测的潜在途径.
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