核桃油作为对动脉样硬化的饮食干预:有效性和机制性途径
Shujuan Hu1, Si Tang2, Dang Liu2
1School of Education and Physical Education, Yangtze University, Jingzhou, Hubei 434023, China.
概括
核桃油和花生油有助于通过改善脂质代谢来减少动脉样硬化. 核桃油显示出更大的效果,表明其作为心血管健康的食补充剂的潜力.
科学领域:
- 营养科学 营养科学
- 生物化学 生物化学
- 药理学 药理学是指药理学的学科.
背景情况:
- 动脉样硬化 (AS) 和心血管疾病 (CVD) 与饮食有关.
- 富含不和脂肪酸的植物油,如核桃油 (WO) 和花生油 (PO),可以减轻AS.
- WO的多不和脂肪酸 (PUFA) 含量高于PO.
研究的目的:
- 在大鼠模型中研究WO对AS的影响.
- 阐明WO对AS的作用的潜在机制.
- 为在功能性食品和药品中使用WO提供科学依据.
主要方法:
- 在使用高脂肪饮食和维生素D3的老鼠中诱导AS.
- 鼠在4周的时间里通过食器接受了WO或PO (1.2g/kg).
- 评估了血清脂质,动脉损伤,并进行了转录和代谢分析.
主要成果:
- WO和PO都降低了血清脂质和动脉动脉指数 (AI),降低了动脉损伤和斑块形成.
- 在WO中,三甘 (TG),总胆固醇 (TC),HDL-C和LDL-C的降低更为显著.
- 转录组和代谢组分析揭示了对脂肪酸,氨基酸和氨酸-氨酸代谢的影响.
结论:
- WO和PO通过调节脂质代谢和关键途径,如TCA循环和氨酸-氨酸代谢来缓解AS.
- WO的明显效果凸显了其作为预防和治疗AS的饮食干预措施的潜力.
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