葡萄糖作为消防员压力的生物标志物
Micah Stratton1, Gregory J Stoddard1, Kahlil Monje1
1University of Utah, Salt Lake City, USA.
Journal of occupational and environmental medicine
|February 9, 2026
概括
消防员的葡萄糖水平在压力事件中波动,这表明它有可能作为同情应激反应的生物标志物. 这项研究强调了职业压力对消防员健康的影响.
科学领域:
- 职业健康 职业健康 职业健康
- 内分泌学 在内分泌学.
- 压力生理学 压力生理学
背景情况:
- 消防员经历了相当大的职业压力.
- 与压力相关的健康状况在这个人群中很普遍.
- 需要用于应激反应的生物标志物.
研究的目的:
- 评估葡萄糖作为消防员对同情应激反应的生物标志物.
- 为了研究在职场和职场之外的压力事件中葡萄糖水平的变化.
主要方法:
- 在15名专业消防员中持续监测血糖,持续12天.
- 在紧急呼叫和压力事件期间记录葡萄糖水平.
- 控制代谢混因素,如食物和饮料摄入.
主要成果:
- 在压力事件期间,葡萄糖水平显示出增加和减少.
- 39%的值班血糖降低与体力苛刻的任务有关.
- 感知到的压力和电话持续时间影响了葡萄糖变化大小.
- 值班时的压力事件发生的频率明显高于值班外.
- 值班的禁食葡萄糖水平与值班以外的水平有显著差异.
结论:
- 葡萄糖的波动为消防员的同情应激反应提供了洞察力.
- 这些发现有助于理解消防员的职业压力和健康状况.
相关概念视频
Glucose Homeostasis: Regulation of Blood Glucose
4.3K
Carbohydrates consumed through foods are converted into glucose, a crucial energy source for the body. In the prandial state, high blood glucose levels stimulate the secretion of insulin from the pancreas. Insulin inhibits hepatic glucose production and stimulates glucose uptake and metabolism by muscle and adipose tissue. The excess glucose is converted into glycogen and stored in the liver and muscles.
During fasting, when blood glucose levels are low, the pancreas secretes glucagon. it...
During fasting, when blood glucose levels are low, the pancreas secretes glucagon. it...
4.3K
Glucose Transporters
27.6K
Glucose transporters facilitate the transport of glucose across the cell membrane. In addition to glucose, some glucose transporters can also aid the movement of other hexoses such as fructose, mannose, and galactose.
Facilitated diffusion-glucose transporters (GLUTs) are encoded by the solute-linked carrier (SLC) family 2, subfamily A gene family, or SLC2A. The 14 GLUT protein members are distributed into three classes:
Facilitated diffusion-glucose transporters (GLUTs) are encoded by the solute-linked carrier (SLC) family 2, subfamily A gene family, or SLC2A. The 14 GLUT protein members are distributed into three classes:
27.6K
Glucose Absorption Into the Small Intestine
36.0K
Complex carbohydrates consumed cannot be absorbed into the small intestine in their original form. First, they must be hydrolyzed to a monosaccharide form such as glucose or galactose. These monosaccharides are then transported across the intestinal membrane and into the blood via transcellular transport. The intestinal epithelial cells allow the movement of these monosaccharides with a defined 'entry' through membrane transporter proteins present on their apical membrane and...
36.0K
Responses to Salt Stress
14.6K
Salt stress—which can be triggered by high salt concentrations in a plant’s environment—can significantly affect plant growth and crop production by influencing photosynthesis and the absorption of water and nutrients.
14.6K
Hormones Regulating Blood Glucose
7.0K
Insulin is released by beta cells of the pancreas when blood glucose levels are high. It facilitates glucose absorption and utilization in insulin-dependent cells with insulin receptors on their plasma membranes. Insulin promotes glucose uptake by increasing the number of glucose transport proteins in the cell membrane, allowing glucose to enter the cell. As a result, glucose utilization and ATP production are enhanced.
In addition to accelerating glucose uptake and utilization, insulin has...
In addition to accelerating glucose uptake and utilization, insulin has...
7.0K
Responses to Heat and Cold Stress
14.9K
Every organism has an optimum temperature range within which healthy growth and physiological functioning can occur. At the ends of this range, there will be a minimum and maximum temperature that interrupt biological processes.
14.9K


