孕产妇的营养可以迅速挽救低出生体重后代的脏缺陷
Luise A Cullen-McEwen1, Sarah E Gazzard2, Gessica Gonçalves2
1Department of Anatomy and Developmental Biology, Monash Biomedicine Discovery Institute, Monash University, Melbourne, VIC, Australia. luise.cullen-mcewen@monash.edu.
npj metabolic health and disease
|November 26, 2025
概括
产后母亲的高脂肪饮食可以增强后代的脏和脏捐赠. 这种饮食策略还可以拯救脏缺陷,潜在地降低慢性脏病风险.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 发展生物学 发展生物学
- 营养科学 营养科学
背景情况:
- 低出生体重与高血压和慢性病有关.
- 脏脏捐赠是早期和永久建立的.
- 增强脏捐赠的策略可以预防慢性疾病.
研究的目的:
- 调查产后母亲的饮食修改是否可以影响后代的脏捐赠.
- 为了确定产后的饮食变化是否可以挽救脏缺陷.
- 探索母体巨量营养素平衡对产生的影响.
主要方法:
- 在孕期和/或哺乳期,小鼠母被食特定的饮食 (高脂肪,低蛋白).
- 后代的脏捐赠量化了.
- 对母亲的热量和宏观营养素摄入量进行了监测.
主要成果:
- 在出生时将母婴转换为高脂肪饮食,使后代的脏捐赠增加了14%.
- 在出生时开始的高脂肪饮食挽救了孕期母亲低蛋白饮食引起的20%的脏缺陷.
- 饮食变化与母亲增加的热量和脂肪摄入量以及产后减少的碳水化合物摄入量相关.
结论:
- 孕产妇的饮食组成,特别是宏观营养素的平衡,对于建立适当的脏供养至关重要.
- 产后的饮食干预可以增加或挽救脏捐赠.
- 这些发现表明,有潜在的策略可以减轻与低出生体重相关的病风险.
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