亚临床外周炎症具有系统性影响,影响budgerigars中的中枢神经系统蛋白质
Eleni Voukali1, Daniel Divín1, Mercedes Goméz Samblas1
1Charles University, Faculty of Science, Department of Zoology, Viničná 7, 128 43, Prague, Czech Republic.
Developmental and comparative immunology
|June 16, 2024
概括
这项研究揭示了外周炎症如何影响大脑和身体. 它强调了蛋白质和免疫反应的变化,提供了对鸟类神经炎症的见解.
科学领域:
- 鸟类生物学 鸟类生物学
- 神经免疫学 神经免疫学
- 蛋白质组学是指蛋白质组学.
背景情况:
- 神经免疫相互作用在不同鸟类物种之间存在显著差异.
- 对神经炎症特别敏感,但对外围-中枢神经系统相互作用的了解很少.
- 亚临床急性外周炎症模型是必要的,以研究这些影响在鸟类.
研究的目的:
- 为了研究系统性和中枢神经系统 (中枢神经系统) 对虫 (Melopsittacus undulatus) 周围炎症的反应.
- 为了表征血和脑脊液在硫酸 (DSS) 和脂多糖 (LPS) 挑战后的蛋白质变化.
- 为了将蛋白质组发现与肠道和大脑中的免疫基因表达相关联.
主要方法:
- 使用DSS和LPS诱导亚临床的急性外周炎症在budgerigars.
- 肠道组织的组织学检查.
- 血 (PL) 和脑脊液 (CSF) 的定量蛋白质组学分析.
- 在肠道和大脑中测量促炎性细胞因子mRNA表达.
主要成果:
- DSS治疗导致了显著的组织学肠道损伤.
- 定量蛋白质组学确定了血中的180种蛋白质和脑脊液中的978种蛋白质,具有中度的蛋白质组重叠.
- 在治疗组之间观察到免疫,凝血和代谢途径的明显差异.
- 蛋白质组变异与肠道和大脑中的促炎性细胞因子mRNA水平相关.
结论:
- 周围炎症诱导了巨大的系统和中枢神经系统的变化.
- 蛋白质组学为了解鸟类对炎症的反应提供了一个有价值的工具.
- 这些发现有助于了解低度外周炎症对鸟类整体健康的影响.
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