宽容性树突细胞可以防止急性损伤
Jennifer S Y Li1, Harry Robertson2, Katie Trinh3
1Centre for Transplant and Renal Research, Westmead Institute for Medical Research, Westmead, New South Wales, Australia; Sydney Medical School, Faculty of Health and Medicine, University of Sydney, Sydney, New South Wales, Australia; Department of Renal Medicine, Westmead Hospital, Westmead, New South Wales, Australia.
Kidney international
|May 27, 2023
概括
宽容性树突细胞可以防止因缺血再流引起的急性损伤. 收养细胞疗法在预防损伤和改善移植和重症监护机构的患者结果方面显示出有前途.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 免疫学 免疫学 免疫学
- 细胞疗法细胞疗法
背景情况:
- 缺血再注射损伤 (IRI) 经常导致急性损伤 (AKI),这种情况与长期健康状况不佳有关.
- 需要有效的干预措施来缓解AKI,特别是在脏移植和休克等场景中.
研究的目的:
- 研究通过收养转移的宽容性树突细胞 (tDCs) 在预防损伤方面的潜力.
- 描述维生素D3/IL-10条件下的tDCs的表型和基因组概况.
主要方法:
- 骨髓衍生的同源或异源tDCs与维生素D3和IL-10进行了条件化.
- 进行了表型 (PD-L1:CD86,IL-10,IL-12p70) 和转录组分析.
- 系统注入tDCs给小鼠以评估对IRI的保护,包括在脂质体中用klodronate治疗的模型中.
主要成果:
- tDCs表现出高PD-L1:CD86表达,高IL-10和抑制的炎症基因配置文件.
- 系统输注tDCs无效损伤,而不会改变炎症细胞透.
- 观察到对IRI的保护,这表明对活体tDCs的要求.
结论:
- 对tDCs的外科手术期间的使用有效地防止AKI.
- tDC疗法代表了AKI的一个有前途的治疗策略,具有临床转化潜力.
- 需要进一步的研究来探索tDCs作为患者可行的治疗选择.
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