雅博蒂卡巴果 (Myrciaria jaboticaba) 补充剂可以预防由异常运动引起的微和宏血管功能障碍:随机临床试验
Olavo João Frederico Ramos Junior1, Isabela Ribeiro Grangeira Tavares1, Rayssa Cruz Lima2
1Nutrition and Exercise Metabolism Research Group, Multidisciplinary Center UFRJ-Macaé, Federal University of Rio de Janeiro, Macaé city, Brazil. alvares@macae.ufrj.br.
Food & function
|June 18, 2024
概括
果果汁补充剂保护了异常运动后的血管功能,通过减少氧化应激. 这项研究表明,jaboticababa.
科学领域:
- 运动生理学 运动生理学
- 营养生物化学 营养生物化学
- 血管生物学 血管生物学
背景情况:
- 由于氧化应激,不习惯的偏心运动可能会损害大血管和小血管功能.
- 雅博蒂卡巴 (Myrciaria jaboticaba) 果具有很高的抗氧化活性.
- 缺乏对jaboticaba对运动诱导的血管损伤的保护作用的人类研究.
研究的目的:
- 为了调查是否 jaboticaba 果汁补充剂减轻了异常运动后的血管功能障碍.
- 评估jaboticaba对大血管和小血管功能的影响,在运动后48小时内.
主要方法:
- 这是一项随机,双盲,安慰剂控制的试验,包括24名健康参与者.
- 每天摄入250毫升的jaboticaba果汁 (∼1,300毫克多) 或安慰剂6天.
- 测量包括血液减少的谷氨 (GSH),臂动脉流量介导扩张 (FMD),血液流量和组织氧和 (StO2) 在基线,运动前和运动后24/48小时.
主要成果:
- 与安慰剂组运动后相比,jaboticaba组显示出显著保留的血液GSH水平,口腔疾病,StO2再注射斜率和血液流量.
- 对照组的古怪运动导致GSH,口病,StO2再注射斜率和血液流量显著下降.
- 贾博蒂卡巴果汁的消费减弱了运动诱导的活性氧物种的产生.
结论:
- 在奇特的运动后,jaboticaba果汁有效地保护了宏观和微血管功能.
- 补充jaboticaba果汁可以通过减轻氧化应激应激来预防运动诱导的血管损伤.
- 在氧化还原失衡下,jaboticaba的消费显示出在维护血管健康的潜力.
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