相关实验视频

Updated: Jul 5, 2025

Body Composition and Metabolic Caging Analysis in High Fat Fed Mice

Body Composition and Metabolic Caging Analysis in High Fat Fed Mice

Published on: May 24, 2018

接受高脂肪饮食的抗肥胖小鼠表现出与增强的脂质代谢相关的明显的表型

Fadia Milhem^1,2,3, Emily Skates¹, Mickey Wilson¹

¹Plants for Human Health Institute, NC State University, 600 Laureate Way, Kannapolis, NC 28081, USA.

|January 11, 2024

概括

代谢变异会产生易患肥胖和耐肥胖的表型. 抗肥胖的小鼠有效地代谢食脂肪,但运动能力有所降低,这表明新的减肥策略可能是可能的.

科学领域:

代谢研究的研究.
肥胖研究的研究.
动物模型动物模型

背景情况:

代谢变化影响肥胖倾向.
存在易患肥胖 (超级响应者) 和抗肥胖 (非响应者) 的表型.
饮食中的脂肪摄入会影响新陈代谢反应.

研究的目的:

研究抗肥胖和易患肥胖的小鼠之间的代谢差异.
确定饮食转换对生理变化的影响.
探索脂肪代谢和运动能力之间的关系.

主要方法:

C57BL/6J小鼠被食低脂肪 (LFD) 或高脂肪饮食 (HFD).
小鼠被分为正常肥胖,非响应者 (NR),超级响应者 (SR) 和SR转换为LFD (SR-LFD).
分析了生理参数,身体成分和便微生物群.

主要成果:

SR小鼠表现出更大的体重和体重增加,料效率更高.
NR小鼠的氧气消耗,体力活动和热量产生增加.
将SR小鼠切换为LFD部分扭转了生理变化,但运动能力仍然下降.
NR小鼠的便脂含量较低,Actinobacteria的丰富性减少.

结论:

抗肥胖的小鼠在骨肌肉中有效地代谢食脂肪.
这种脂肪代谢以减少运动能力为代价.
了解肥胖抵抗机制可能会为人类的减肥策略提供信息.

关键词:

身体构成身体组成饮食脂肪饮食脂肪能源基板是一种能量基板.个体的变化,个体的变化.代谢速度代谢速度个性化的营养个性化的营养

更多相关视频

Optimized Analysis of In Vivo and In Vitro Hepatic Steatosis

Optimized Analysis of In Vivo and In Vitro Hepatic Steatosis

Published on: March 11, 2017

Assessing Whole-Body Lipid-Handling Capacity in Mice

Assessing Whole-Body Lipid-Handling Capacity in Mice

Published on: November 24, 2020

相关概念视频

Obesity

Obesity

The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in...

Overview of Lipid Metabolism

Overview of Lipid Metabolism

Lipid metabolism is a crucial process in the human body that involves the synthesis and degradation of lipids. This process is essential for energy production, cell membrane formation, and hormone production, among other functions.
Lipolysis: The Breakdown of Lipids:
Lipolysis is the process of breaking down lipids, particularly triglycerides, into glycerol and fatty acids. This process typically occurs in the adipose tissue and is triggered by various hormones, including glucagon and...