血内特洛芬水平与肥胖患者的胰岛素抵抗相关
Gordon I Smith1, Samuel Klein1
1Center for Human Nutrition, Washington University School of Medicine, St. Louis, United States of America.
The Journal of clinical investigation
|April 22, 2025
概括
血内特洛芬是一种与原VI相关的,随着肥胖和胰岛素抵抗增加. 通过减肥降低内分泌素水平可以改善胰岛素敏感性,这表明它.
科学领域:
- 代谢研究的研究.
- 内分泌学 在内分泌学.
- 肥胖研究的研究.
背景情况:
- 脂肪组织衍生的内特洛芬,一个原VI,诱导动物的胰岛素抵抗.
- 它对人类全身胰岛素敏感性的作用需要研究.
研究的目的:
- 评估内分泌蛋白在人类胰岛素敏感性中的作用.
- 评估内分泌蛋白作为生物标志物和肥胖症胰岛素抵抗的潜在原因.
主要方法:
- 在瘦,肥胖的胰岛素敏感和肥胖的胰岛素耐药个体中测量了血内分红蛋白和胰岛素敏感性 (高胰岛素血糖-高血糖).
- 评估内分泌素对人类骨肌肉髓管的影响.
- 在肥胖和2型糖尿病患者减肥后对内托和胰岛素敏感度的评估变化.
主要成果:
- 血内特洛芬水平随着脂肪和胰岛素抵抗逐渐增加.
- 内分泌蛋白水平与胰岛素敏感性有负相关性,与脂肪组织纤维化,缺氧和炎症标志物有正相关性.
- 减肥降低了内分泌蛋白,改善了胰岛素敏感性.
- 内分泌蛋白抑制了人体髓管中的胰岛素信号传递和葡萄糖吸收.
结论:
- 血内分泌蛋白作为肥胖症全身胰岛素抵抗的生物标志物.
- 内分泌蛋白被认为是肥胖相关的胰岛素耐药性的致病因素.
更多相关视频
08:13Study of In Vivo Glucose Metabolism in High-fat Diet-fed Mice Using Oral Glucose Tolerance Test OGTT and Insulin Tolerance Test ITT
Published on: January 7, 2018
67.4K
10:28Isolation, Expansion, and Adipogenic Induction of CD34+CD31+ Endothelial Cells from Human Omental and Subcutaneous Adipose Tissue
Published on: July 17, 2018
11.7K
相关概念视频
Obesity
307
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...
307
Carbohydrate Metabolism
10.5K
Carbohydrates are polymers composed of molecules containing atoms of carbon, hydrogen and oxygen. One gram of carbohydrate can provide four kilo-calories of energy, which makes it the most efficient instant energy source.
Starch accounts for approximately 60% of the carbohydrates consumed by humans. Since amylase enzymes cannot function in the stomach's acidic environment, starch can only be digested in the mouth and small intestine. Simple sugars are found naturally in milk and fruits in...
Starch accounts for approximately 60% of the carbohydrates consumed by humans. Since amylase enzymes cannot function in the stomach's acidic environment, starch can only be digested in the mouth and small intestine. Simple sugars are found naturally in milk and fruits in...
10.5K
Insulin: The Receptor and Signaling Pathways
1.0K
Insulin action is mediated through a receptor tyrosine kinase, akin to the IGF-1 receptor. The number of receptors per cell varies significantly, from 40 on erythrocytes to 300,000 on adipocytes and hepatocytes. The insulin receptor consists of linked α/β subunit dimers, forming a heterotetramer glycoprotein with two extracellular α subunits and two β subunits spanning the membrane. The α subunits inhibit the inherent tyrosine kinase activity of the β subunits, but...
1.0K
Hormonal Regulation
42.9K
Hormones regulate a significant portion of digestion through activation of the neuroendocrine system. The neuroendocrine system of digestion contains many different hormones all with multiple functions that are both, directly and indirectly, involved in digestion.
42.9K
