皮里多斯蒂格改善了Dark Agouti大鼠中原始诱导的关节炎症状
M Zeng1, A Issotina Zibrila1, X Li2
1Department of Physiology and Pathophysiology, Xi'an Jiaotong University School of Basic Medical Sciences, Key Laboratory of Environment and Genes Related to Diseases, Xi'an, PR China.
Scandinavian journal of rheumatology
|June 20, 2023
概括
皮里多斯提格 (PYR) 通过减少炎症和纠正肠道微生物群失调症,有效治疗大鼠的原始诱导性关节炎 (PIA). 这项研究强调了PYRR.
科学领域:
- 免疫学 免疫学 免疫学
- 药理学 药理学是指药理学的学科.
- 微生物组研究 微生物组研究
背景情况:
- 类风湿性关节炎 (RA) 是一种慢性炎症性疾病.
- 作为一种乙胆酶 (AChE) 抑制剂的pyridostigmine (PYR) 在临床前模型中表现出抗炎和抗氧化应激特性.
- 在RA动物模型中PYR的治疗潜力值得研究.
研究的目的:
- 为了评估Pyridostigmine (PYR) 在改善Pristane诱导的关节炎 (PIA) 在Dark Agouti (DA) 老鼠中的疗效.
- 在PIA模型中评估PYR对突炎,氧化应激标志物和肠道微生物群组成的影响.
主要方法:
- 普里斯坦诱导的关节炎 (PIA) 在DA大鼠中通过皮内输液确立.
- 鼠被用PYR (10 mg/kg/天) 治疗了27天.
- 关节炎的严重程度,状炎症,氧化应激生物标志物和肠道微生物群被分析使用评分,组织学,qPCR,生物化学测试和16S rDNA测序.
主要成果:
- PIA引发了显著的脚胀,体重减轻,关节炎得分升高,结膜腺增生,骨/软骨侵蚀.
- 支持炎症的细胞因子表达,以及氧化应激标志物 (甲,氧化,超氧化物失调酶,催化酶) 在PIA大鼠中显著增加.
- 在PIA大鼠中,PYR治疗减轻了炎症,减少了氧化应激,并恢复了肠道微生物群的丰富性,多样性和组成.
结论:
- 皮里多斯提格 (PYR) 在原始人诱导关节炎 (PIA) 鼠标模型中表现出保护作用.
- PYR的治疗效果与抑制炎症和纠正肠道微生物群失生症有关.
- 这些发现表明PYR是类风湿性关节炎 (RA) 动物模型的潜在治疗剂.
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