二型糖尿病与多面性肠X轴
Hezixian Guo1, Liyi Pan1, Qiuyi Wu1
1College of Food Science, South China Agriculture University, Guangzhou 510642, China.
Nutrients
|August 28, 2025
概括
第二类糖尿病涉及肠道和器官之间的交流, 针对肠道微生物及其代谢物提供了改善血糖控制和减少糖尿病并发症的新疗法.
科学领域:
- 代谢疾病研究
- 肠道微生物和健康
- 内分泌学
背景情况:
- 2型糖尿病 (T2D) 的特征是高血糖,胰岛素抵抗和胰岛素分泌受损.
- 新出现的证据表明肠道微生物组和肠内分泌细胞与T2D病理生理有关.
- 肠道功能障碍和透性增加与肥胖,胰岛素抵抗和β细胞功能障碍有关.
研究的目的:
- 在T2D中全面审查肠道介导与代谢器官的交叉通话.
- 检查驱动这些肠-器官相互作用的关键分子机制.
- 讨论针对肠-X轴的临床影响和未来研究方向.
主要方法:
- 在PubMed,Scopus和Web of Science中进行系统的文献搜索 (2015-2025年).
- 根据PRISMA指导方针对150多个具有影响力的出版物进行选.
- 在T2D中提取肠道微生物群,激素,炎症媒介和器官特异性结果的数据.
主要成果:
- T2D涉及多个肠X轴的扰动,包括肠-胰腺,肠-内分泌,肠-肝脏和肠-.
- 关键的机制包括素,胆汁酸,SCFA和内毒素调节炎症和新陈代谢.
- 共有的途径包括改善胰岛素敏感性的SCFA和驱动炎症的LPS.
结论:
- 对肠-X轴的综合理解揭示了T2D的新疗法.
- 调节肠道微生物组可以改善血糖控制和改善并发症.
- 需要进一步的人体研究才能将这些发现转化为临床实践.
更多相关视频
10:35Extracellular Glucose Depletion as an Indirect Measure of Glucose Uptake in Cells and Tissues Ex Vivo
Published on: April 6, 2022
2.9K
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
69.3K
相关概念视频
Diabetes Mellitus: Type 2 and Gestational
2.9K
Type 2 diabetes, characterized by insulin resistance, arises when the insulin receptors on cells lose responsiveness to insulin, diminishing the cell's capacity to take up glucose, resulting in elevated blood glucose levels. To receive a diagnosis of Type 2 diabetes, a series of blood glucose tests are necessary to assess whether the blood glucose falls within normal parameters. If the result is out of the normal range, a patient may be diagnosed as prediabetic or diabetic, depending on the...
2.9K
Pathophysiology of Diabetes
1.2K
Diabetes mellitus is a chronic metabolic disorder characterized by hyperglycemia. The four categories of diabetes are type 1 diabetes, type 2 diabetes, other specific types of diabetes, and gestational diabetes.
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
1.2K
Diabetes Mellitus: Overview and Type I Subtype
3.2K
Diabetes mellitus is a chronic metabolic disorder characterized by high blood glucose levels due to inadequate insulin production, insulin resistance, or both. The condition affects millions worldwide and can significantly impact their health and quality of life.
Type 1 diabetes is an autoimmune disease in which the immune system mistakenly attacks and destroys the insulin-producing beta cells in the pancreas. As a result, the body is unable to produce sufficient insulin, and individuals with...
Type 1 diabetes is an autoimmune disease in which the immune system mistakenly attacks and destroys the insulin-producing beta cells in the pancreas. As a result, the body is unable to produce sufficient insulin, and individuals with...
3.2K
Carbohydrate Metabolism
11.7K
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...
11.7K
Diabetes: Symptoms, Diagnosis, and Complications
685
For most patients, experiencing several weeks of polyuria, polydipsia, fatigue, and significant weight loss may indicate the presence of diabetes. Furthermore, adults displaying the phenotypic appearance of type 2 diabetes (particularly those who are obese and not initially insulin-requiring), may have islet cell autoantibodies, suggesting autoimmune-mediated β cell destruction and a diagnosis of latent autoimmune diabetes of adults (LADA). The categorization of glucose homeostasis is...
685
Diabetes: Management and Pharmacotherapy
354
The therapy for diabetes aims to alleviate hyperglycemia-related symptoms, prevent acute metabolic decompensation, and reduce chronic end-organ complications. Glycemic control is evaluated through short-term (self-monitoring, continuous glucose monitoring) and long-term (A1c, fructosamine) metrics, enabling near real-time tracking of blood glucose levels and reflecting glycemic control over specific time frames.
Insulin remains the cornerstone of treatment for most patients with type 1 and many...
Insulin remains the cornerstone of treatment for most patients with type 1 and many...
354
