橄油对脂毒性有减轻作用的作用
Maamoun Basheer1, Mariana Boulos1, Areej Basheer1,2
1Department of Internal Medicine A, Galilee Medical Center, Nahariya, Israel.
Advances in experimental medicine and biology
|September 17, 2024
概括
富含橄油的地中海饮食通过减少脂毒性来对抗与肥胖相关的脂肪肝疾病. 这种饮食改善了胰岛素敏感性和心血管健康,提供了针对代谢功能障碍的营养策略.
科学领域:
- 代谢疾病和营养
- 肝病学和心血管健康
背景情况:
- 与肥胖相关的非酒精性脂肪性肝病 (NAFLD) 涉及脂毒性,导致胰岛素抵抗,内皮功能障碍,动脉样硬化和肠道功能障碍.
- 心血管并发症是胰岛素抵抗和2型糖尿病患者肥胖患者死亡的主要原因.
- 向脂毒性对于预防多方面的侮辱至关重要,饮食和运动等生活方式的改变是主要建议.
研究的目的:
- 审查肥胖症中脂质毒性的表现.
- 记录地中海饮食,特别是橄油消费对脂毒性和相关代谢障碍的有益健康影响.
主要方法:
- 文献综述侧重于食脂肪酸在NAFLD病变发生中的作用.
- 对研究地中海饮食和橄油对代谢参数的影响的分析.
- 探索橄油保护作用的潜在分子机制.
主要成果:
- 富含橄油的饮食降低了肝脏甘油三积累,并改善了食后甘油三水平.
- 橄油的摄入会增强葡萄糖和胰岛素的分泌,并提高肝脏GLUT-2表达的调节.
- 橄油可以通过减少炎症性细胞因子 (TNF-α,IL-6) 和调节NF-kB激活和LDL氧化来改善胰岛素抵抗.
结论:
- 地中海饮食丰富于橄油中的单不和脂肪酸,对与肥胖相关的脂毒性有显著的益处.
- 橄油的化合物可能会积极影响肠道微生物群的多样性,进一步影响脂毒性.
- 以橄油为重点的饮食干预措施是管理NAFLD和相关代谢和心血管并发症的有希望的策略.
关键词:
动脉样硬化是一种动脉样硬化.失生症是一种失生症.内皮质功能障碍 内皮质功能障碍脂肪肝是一种脂肪肝.我们的肠道微生物群.炎症 炎症是一种炎症.胰岛素耐药性 胰岛素耐药性是一种脂肪毒性 脂肪毒性肥胖问题 肥胖问题橄油,就是橄油.型肝炎 型肝炎是什么?更多相关视频
08:35A Model of Experimental Steatosis In Vitro: Hepatocyte Cell Culture in Lipid Overload-Conditioned Medium
Published on: May 18, 2021
6.2K
07:29Cell-free Biochemical Fluorometric Enzymatic Assay for High-throughput Measurement of Lipid Peroxidation in High Density Lipoprotein
Published on: October 12, 2017
9.3K
相关概念视频
01:20Lipid-Lowering Drugs: Statins and Miscellaneous Agents
584
Hyperlipidemia, a medical condition often referred to as high cholesterol, is characterized by abnormally elevated levels of lipids in the bloodstream. When present in excess, these lipids, specifically cholesterol and triglycerides, can lead to serious health complications, often involving cardiovascular diseases. Illnesses like atherosclerosis, heart attacks, and pancreatitis have all been linked to untreated hyperlipidemia. This means controlling and regulating cholesterol and triglyceride...
584
01:24Overview of Lipid Metabolism
1.1K
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...
1.1K
01:06Lipid Digestion
91.2K
Lipids are large molecules that are generally not water-soluble. Since most of the digestive enzymes in the human body are water-based, there are specific steps the body must take to break down lipids and make them available for use.
91.2K
01:29Cholesterol: Significance and Regulation
519
Although not a source of energy, cholesterol plays a significant role as a foundational structure for bile salts, steroid hormones, and vitamin D, as well as being a crucial component of plasma membranes. Approximately 15% of blood cholesterol is derived from our diet, with the remainder synthesized from acetyl CoA by the liver and intestines. Cholesterol is eliminated from the body through its conversion into bile salts, which are eventually discarded in the feces.
Considering cholesterol and...
Considering cholesterol and...
519
01:31Lipid-derived Compounds in the Human Body
4.3K
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,...
4.3K
01:24Lipid Absorption
403
Dietary triglycerides from chyme in the duodenum are mixed with bile salts produced by the liver to emulsify fats. As a result, large droplets are broken down into smaller ones, increasing the surface area for enzymatic action. Once emulsified, pancreatic lipases hydrolyze the triglycerides into free fatty acids and monoglycerides.
These breakdown products bind with bile salts and lecithin to form micelles, which quickly pass between microvilli to come in close contact with the apical...
These breakdown products bind with bile salts and lecithin to form micelles, which quickly pass between microvilli to come in close contact with the apical...
403