相关实验视频
Updated: Jan 15, 2026

07:57
Assessing Whole-Body Lipid-Handling Capacity in Mice
Published on: November 24, 2020
4.7K
脂质学分析揭示了德克萨米他在小鼠中诱导的全身血清脂质重塑
Aiping Zhang1, Zhao Wang2, Jianjian Ji2
1Nanjing Jiangning District Center for Disease Control and Prevention, Nanjing, Jiangsu, China.
Frontiers in molecular biosciences
|October 13, 2025
概括
德克萨米他是一种常见的儿科药物,显著改变了小鼠血清脂质,即使在7天的洗期后,一些变化仍然存在. 这项研究揭示了德克萨米他治疗的长期脂质组修饰.
科学领域:
- 生物化学 生物化学
- 药理学 药理学是指药理学的学科.
- 代谢学 代谢学 代谢学
背景情况:
- 德克萨米他是一种广泛使用的儿科葡萄糖皮质类药物.
- 失脂症是德克萨米他的已知副作用之一.
- 对血清脂质组的确切影响需要进一步调查.
研究的目的:
- 探索德克萨米他对血清脂质组的影响.
- 为了识别德克萨米他诱导的特定脂质变化.
- 评估药物戒断后这些变化的持续性.
主要方法:
- 利用Exactive Orbitrap-MS技术进行小鼠血清脂质分析.
- 采用无偏见的主要成分分析 (PCA) 来评估脂质组变化.
- 包括一个7天的洗期来评估长期影响.
主要成果:
- 德克萨米他干预显著改变了小鼠的血清脂质组.
- 显著的变化包括4天后16个增加和1个减少的脂质.
- 在7天的洗后,脂质变化仍然存在,5个脂质增加,1个减少.
结论:
- 德克萨米他的干预导致了血清脂质组的广泛修改.
- 具体的改变脂质包括乙卡尼丁,胺,和酸糖醇.
- 德克萨米他可能会诱导血清脂质谱的长期变化.
相关概念视频
Blood Studies for Cardiovascular System III: Serum Lipid Profile
554
Understanding serum lipids is crucial for maintaining cardiovascular health and preventing heart disease and stroke.
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
554
Lipid-derived Compounds in the Human Body
6.2K
Fats and lipids are crucial components in the human body. Some lipid-derived compounds, such as fat-soluble vitamins, eicosanoids, lipoproteins, and glycolipids, also play unique roles to support various biological processes .
Fat-soluble Vitamins
Fat-soluble vitamins, including vitamins A, D, E, and K, are required in minimal quantities, but their deficiencies can lead to severely abnormal physiological conditions. For example, vitamin A deficiency can cause night blindness, dry skin,...
Fat-soluble Vitamins
Fat-soluble vitamins, including vitamins A, D, E, and K, are required in minimal quantities, but their deficiencies can lead to severely abnormal physiological conditions. For example, vitamin A deficiency can cause night blindness, dry skin,...
6.2K
Lipid Catabolism
850
Triglycerides serve as crucial long-term energy storage molecules in microorganisms, providing a dense source of metabolic energy. Their breakdown is mediated by lipases, which hydrolyze triglycerides into glycerol and free fatty acids. Each of these components follows distinct metabolic pathways, ultimately contributing to ATP synthesis and cellular energy homeostasis.Glycerol MetabolismGlycerol, released from triglyceride hydrolysis, is phosphorylated by glycerol kinase to form...
850
Overview of Lipid Metabolism
4.8K
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...
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...
4.8K

