肥胖相关的新陈代谢和功能性重编程来自喘马的中性粒细胞
Alejandro Albornoz1, Beatriz Morales1, Valentina Bernal Fernandez2
1Institute of Pharmacology and Morphophysiology, Faculty of Veterinary Sciences, Universidad Austral de Chile, Valdivia 5090000, Chile.
肥胖症通过改变中性粒细胞代谢和增加炎症而加剧马类喘. 肥胖的喘马显示系统性炎症加剧和超炎性中性粒细胞表型,影响呼吸系统健康.
科学领域:
- 兽医医学 兽医医学 兽医医学
- 免疫学 免疫学 免疫学
- 代谢学 代谢学 代谢学
背景情况:
- 马类喘是一种慢性呼吸道疾病.
- 肥胖是国内马匹日益关注的问题,可能会加剧炎症性疾病.
- 肥胖对马类喘中性粒细胞功能的影响尚不清楚.
研究的目的:
- 研究肥胖如何影响中性粒细胞代谢和喘马的炎症反应.
- 为了比较肥胖和非肥胖的喘马之间的代谢概况和炎症标志物.
主要方法:
- 六匹喘马在缓解阶段被分为肥胖和非肥胖的组.
- 测量了血清炎症标志物 (IL-1β) 和中性粒细胞计数.
- 评估了中性粒细胞的氧化突发和基因表达.
- 进行了中性粒细胞代谢分析.
主要成果:
- 肥胖马的血清IL-1β和中性粒细胞数量较高.
- 来自肥胖马的中性粒细胞显示氧化突发和IL-1β表达增强.
- 代谢分析显示脂肪酸,氨基酸和TCA循环中间体的显著差异.
- 在肥胖马的中性粒细胞中观察到高水平的伊塔科纳酸,酸和酸盐.
结论:
- 肥胖会促进喘马的高炎性中性粒细胞表型.
- 中性粒细胞的代谢重编程可能会导致持续的呼吸道炎症.
- 控制肥胖对于治疗马匹喘至关重要,并可能为新的治疗策略提供信息.
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