超重和肥胖的人群的食硫氨基酸限制:一个翻译随机对照试验
Thomas Olsen1, Emma Stolt2, Bente Øvrebø3
1Department of Nutrition, Institute of Basic Medical Sciences, University of Oslo, Oslo, Norway. thomas.olsen@medisin.uio.no.
Journal of translational medicine
|January 9, 2024
概括
饮食中硫氨基酸限制 (SAAR) 在超重的成年人中显著增加了体重减轻. 这种饮食变化还减少了勒素和增强了体,表明了对代谢健康的治疗潜力.
科学领域:
- 营养科学 营养科学
- 代谢健康 代谢健康
- 肥胖问题研究研究
背景情况:
- 饮食中硫氨基酸限制 (SAAR) 在动物模型中显示了代谢益处.
- 这项研究调查了SAAR对人类超重/肥胖的影响,检查了体重,身体组成,新陈代谢率,基因表达和血液标记.
研究的目的:
- 为了评估8周的植物性饮食干预与SAAR对超重或肥胖的人类代谢健康的影响.
- 评估体重,身体组成,休息代谢率,白色脂肪组织基因表达和血清生物标志物的变化.
主要方法:
- 一个随机,双盲,受控试验,涉及59名超重或肥胖的参与者.
- 参与者被分配到一个低硫氨基酸饮食 (SAAR组,约2克/天) 或一个控制饮食 (高硫氨基酸,约5.6克/天) 8周.
- 统计分析使用了线性混合模型回归,调整了基线值和性别.
主要成果:
- 与对照组相比,SAAR组的体重减轻大约增加了20% (p=0.013).
- SAAR降低了血清瘦素水平和增加了体,尽管在不同组之间具有相似的休息代谢率.
- 对白色脂肪组织的基因表达分析显示,SAAR组中的核糖体过程有显著的上调和结构成分的下调.
结论:
- 饮食中硫氨基酸的限制促进了更大的减肥,减少了瘦素,并增加了超重或肥胖的个体的体.
- 萨尔证明了作为一种治疗策略来管理人类的代谢状况的潜力.
- 需要进一步的研究来充分探索SAAR的临床应用.
关键词:
半氨酸 (cysteine) 是一种蛋白质.通过饮食干预进行食干预.勒普丁是一种激素.限制 metionin 的限制.肥胖问题 肥胖问题体重过重的情况随机对照试验是随机对照试验.硫氨基酸限制限制 硫氨基酸限制减肥的方法 减肥的方法 减肥的方法更多相关视频
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