抗益生素治疗通过调节JAK2-STAT3通路来缓解狼疾病
Ying Jiang1, Huyan Chen2, Jinran Lin2
1Department of Dermatology, Zhongshan Hospital, Fudan University, Shanghai, People's Republic of China.
抑制益生素 (PRL) 降低了狼症状,并改善了小鼠的存活率. 这表明PRL抑制剂可能是系统性红斑狼的新治疗策略.
科学领域:
- 免疫学 免疫学 免疫学
- 内分泌学 在内分泌学.
- 类风湿病学 类风湿病学
背景情况:
- 益生菌 (PRL) 在全身性红斑狼 (SLE) 中的抗体产生和疾病活性中发挥作用.
- 以前的研究表明,PRL和SLE病原体之间存在联系.
研究的目的:
- 在狼的小鼠模型中研究抑制益乳素 (PRL) 的治疗潜力.
- 确定阻断PRL是否可以缓解MRL/lpr小鼠中的狼类疾病表现.
主要方法:
- 流细胞测量用于测量狼患者免疫细胞中的PRL表达.
- 对MRL/lpr小鼠进行了抗PRL治疗,以评估对生存,病理,自身抗体,细胞因子和淋巴腺病的影响.
- 西方模糊被用来分析Jak2-Stat3信号通路.
主要成果:
- 发现血清素在狼患者的B细胞,中性粒细胞,CD4+T细胞和单细胞中被上调.
- 抗PRL治疗改善了MRL/lpr小鼠的存活率,减少了抗dsDNA抗体,并改善了狼性炎,壮症和淋巴腺病.
- 治疗减少了致病性细胞因子 (IL-21,IL-6) 并抑制了Jak2-Stat3信号通路.
结论:
- 抑制益生素有效地缓解了MRL/lpr小鼠的狼类疾病.
- 治疗效果通过调节Jak2-Stat3信号级联来进行调节.
- PRL 抑制剂代表了一种潜在的新型治疗方法,用于治疗全身性红斑狼.
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