用棉花种子和橄油进行饮食干预不同影响循环脂质组和免疫调节化合物-随机临床试验
Gwendolyn Cooper1, Prabina Bhattarai2, Brett Sather1
1Department of Chemistry and Biochemistry, Montana State University, Bozeman, MT 59717, USA.
棉油 (CSO) 和橄油 (OO) 在健康成年人中对循环的脂质组和免疫调节化合物产生不同的影响. CSO可能提供与OO相比的代谢益处,尽管对特定免疫脂质的影响不同.
科学领域:
- 营养科学 营养科学
- 利皮多米克 (Lipidomics) 是一种消化剂.
- 免疫学 免疫学 免疫学
背景情况:
- 棉花油 (CSO) 含有丰富的酸 (FA 18:2),是促炎性易可萨诺酸的前体.
- 尽管如此,CSO消费并没有与人类炎症增加或负面健康结果有关.
- 这项研究比较了CSO对健康的影响与橄油 (OO),这是一个公认的健康油.
研究的目的:
- 为了比较4周的饮食干预措施对健康成人的健康影响,用CSO与OO对比.
- 检查循环中的代谢物和脂质资料,包括免疫调节化合物.
- 调查CSO和OO之间代谢和免疫反应的潜在差异.
主要方法:
- 47名健康成年人接受了为期4周的饮食干预,其中包括CSO或OO.
- 在血样本上进行了非向的代谢量,向的批量脂质量和脂质媒介分析.
- 在干预前和干预后收集样本进行综合分析.
主要成果:
- 全球代谢概况在CSO和OO组之间是相似的,表明可比的代谢效应.
- 脂类体检显示了反映消耗的主导脂肪酸的变化 (18:2对于CSO,18:1对于OO).
- 免疫调节性脂质,包括15-deoxy-PGJ2和PGF2a,在CSO组中升高,表明差异性免疫调节.
结论:
- 棉油和橄油对循环中的脂质组和免疫调节化合物有不同的影响.
- CSO可能会引起与OO相似的代谢反应,支持类似的代谢健康标志物.
- 饮食中的CSO和OO对健康成年人的特定免疫调节脂质产生不同的影响.
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