相关实验视频
Updated: Jan 24, 2026

10:03
A Zebrafish Model of Diabetes Mellitus and Metabolic Memory
Published on: February 28, 2013
26.5K
禁食对2型糖尿病患者内皮功能的影响:队列研究
Feten Lamti1, Salma Messous1, Marwa Toumia1,2
1Research Laboratory LR12SP18, Monastir University, Monastir, Tunisia.
Frontiers in cardiovascular medicine
|January 23, 2026
概括
斋月禁食会对内皮功能产生负面影响,并且在2型糖尿病患者中增加同型半氨酸. 健康的个体在斋月禁食期间内皮功能没有显著变化.
科学领域:
- 内分泌学 在内分泌学.
- 心血管健康 心血管健康
- 代谢障碍 代谢障碍 代谢障碍
背景情况:
- 研究斋月禁食 (RF) 对内皮功能和代谢健康的影响.
- 在2型糖尿病患者 (T2DM) 和健康对照组中比较效果.
研究的目的:
- 评估RF期间反应性高血压指数 (RHI) 的变化,即内皮功能的衡量标准.
- 评估临床和代谢参数的变化,包括同类半氨酸水平.
主要方法:
- 一项包括305名参与者 (167名T2DM,138名健康人) 的队列研究.
- 测量包括BMI,DII,葡萄糖,脂质概况,hs-CRP和RHI在基线,射频期间和射频后.
- 在RF之前和期间,在T2DM患者中测量了血清同型半氨酸.
主要成果:
- 在T2DM患者中,斋月禁食显著降低了RHI,增加了同类半素.
- 在健康志愿者中没有观察到RHI的显著变化.
- 在RF期间,T2DM患者的血糖和LDL胆固醇增加,HDL胆固醇,DII和BMI下降.
结论:
- 斋月禁食似乎对T2DM患者的内皮功能产生不利影响.
- 通过RHI评估,可以确定需要更密切监测的糖尿病患者或禁食的禁食禁忌.
- 研究结果表明,对于患有2型糖尿病的人来说,应该仔细考虑斋月禁食.
相关概念视频
Diabetes Mellitus: Type 2 and Gestational
4.4K
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...
4.4K
Diabetes Mellitus: Overview and Type I Subtype
5.0K
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...
5.0K
T Cell Types and Functions
2.2K
When T cells with CD4 markers are activated, they give rise to two types of effector cells: helper T cells and regulatory T cells. Meanwhile, T cells with CD8 markers differentiate into effector cytotoxic T cells. The differentiation of CD4 T cells into helper T cell subsets, such as Th1, Th2, and Th17 cells, is dependent on the antigen type, antigen-presenting cell, and regulatory cytokines.
Th1 cells stimulate dendritic cells to express necessary co-stimulatory molecules on their surfaces for...
Th1 cells stimulate dendritic cells to express necessary co-stimulatory molecules on their surfaces for...
2.2K
Pharmacodynamics in Geriatric Patients: Effects of Age
192
Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
192
Cell Adhesion Molecules - Types and Functions
9.2K
Cell adhesion molecules (CAMs) are pivotal to multicellularity and the coordinated functioning of tissues and organ systems. They enable physical interactions between cells and provide mechanical strength to tissues. They also function as receptors for signal transmission across the plasma membrane. The CAMs are broadly classified into four families - integrins, cadherins, selectins, and immunoglobulin-like CAMs (IgCAMs).
CAM Families
The Integrin family of proteins is primarily involved...
CAM Families
The Integrin family of proteins is primarily involved...
9.2K
Pathophysiology of Diabetes
3.3K
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,...
3.3K

