血清含量与免疫检查点抑制剂毒性中功能恢复有关
Désirée Tampe1, Eva Baier1, Samy Hakroush2,3
1Department of Nephrology and Rheumatology, University Medical Center Göttingen, Göttingen, Germany.
Frontiers in medicine
|August 7, 2023
概括
在接受免疫检查点抑制剂 (ICI) 治疗和经历急性间歇性炎 (AIN) 的患者中,较低的血清水平预测的恢复. 这一发现可能指导未来的策略,以改善ICI诱导的损伤后的结果.
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
- 在瘤学瘤学.
背景情况:
- 针对PD-1/PD-L1通路的免疫检查点抑制剂 (ICI) 可以导致与免疫相关的不良事件 (irAE),包括急性间歇性炎 (AIN).
- 尽管戒断和类固醇治疗,但ICI诱导的AIN后的功能恢复和长期结果仍然不太清楚.
- 识别恢复的预测因素对于管理这种罕见但严重的irAE至关重要.
研究的目的:
- 确定与ICI治疗继发性AIN患者的功能恢复相关的临床,组织病理和实验室参数.
- 研究内PD-1/PD-L1表达,类固醇剂量和慢性病变在预测恢复中的作用.
- 在这个患者队列中确定恢复的最强的独立预测因子.
主要方法:
- 分析了与ICI毒性相关的AIN患者队列.
- 在平均812天的随访期间,对功能进行了监测.
- 临床,组织病理和实验室数据,包括血清水平和脏活检结果,与脏恢复指标进行了比较.
主要成果:
- 内PD-1/PD-L1丰度与功能恢复没有相关性.
- 对AIN治疗的累积类固醇剂量与改善功能无关.
- 慢性病变 (球体硬化症,IF/TA) 与估计的球体过率 (eGFR) 变化没有相关性.
- 在活检时血清中较低的水平成为恢复的最强的独立预测因素.
结论:
- 低血清水平与ICI相关的AIN中更好的功能改善有关.
- 这些发现表明了潜在的新型治疗方法,以提高ICI诱导的毒性恢复.
- 需要进一步的研究来探索这种关联及其临床影响背后的机制.
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