怀孕期间饮食炎症指数和免疫功能之间的关系 - - MicrobeMom2研究的二次分析
S Hempelmann Perez1, G Mealy1, K Brennan2
1UCD Perinatal Research Centre, School of Medicine, University College Dublin, National Maternity Hospital, Dublin, D02 YH21, Ireland.
孕妇的饮食会影响孕妇的炎症. 促炎症饮食 (较高的E-DII) 与血清细胞因子的改变和PBMCs减少的IL-10分泌有关,这表明饮食对孕期母亲免疫调节的影响.
科学领域:
- 产科和妇科 产科和妇科
- 免疫学 免疫学 免疫学
- 营养科学 营养科学
背景情况:
- 孕产妇免疫系统的调节对于预防妊娠并发症,如产前症至关重要.
- 饮食中的炎症潜力可能会影响妊娠期炎症状态,但这种联系尚未得到充分研究.
- 怀孕期间的细胞因子变化已知,但它们与饮食的关联需要进一步调查.
研究的目的:
- 调查孕期晚期母亲的饮食炎症潜力和免疫标志物之间的关联.
- 利用能量调整的饮食炎症指数 (E-DII) 来量化饮食炎症潜力.
- 探索E-DII,血清细胞因子和外围血液单核细胞 (PBMC) 细胞因子产生之间的关系.
主要方法:
- 这项研究包括68名孕妇,她们的妊娠期在28-32周之间进行了评估.
- 使用能量调整的饮食炎症指数 (E-DII) 来测量饮食炎症潜力,该指数来源于食物频率问卷.
- 使用免疫检测技术 (Cobas®,ProteinSimple ELLA,BioLegend LEGENDplexTM) 来量化血清和PBMC衍生的细胞因子水平.
主要成果:
- 较高的母体E-DII得分显示出与血清C3补充蛋白和IL-17水平的积极关联.
- 一种促炎性饮食 (更高的E-DII) 与从活体中刺激的PBMCs减少IL-10分泌有关.
- 与其他测量的细胞因子没有发现显著的关联.
结论:
- 孕妇的饮食可能在调节怀孕期间的炎症状态中发挥作用.
- 研究结果表明,饮食干预可能会优化母亲的免疫功能.
- 这些见解可能会为减轻妊娠并发症的营养指南提供信息,特别是在肥胖的母亲身上.
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