一次性塑料外卖容器中的液在热接触后对心血管系统的影响
Yueping Wu1, Zhuoyuan Li1, Liping Shi1
1Department of Epidemiology and Health Statistics, School of public health, Ningxia Medical University, Yinchuan, Ningxia 750004, China.
Ecotoxicology and environmental safety
|November 26, 2024
概括
每天接触塑料,即使是从一次性外卖容器中,也会显著增加心血管疾病的风险. 这种暴露会影响心脏组织,肠道细菌和代谢物,使塑料成为一个主要的健康问题.
科学领域:
- 环境健康 环境健康
- 心血管科学 心血管科学
- 微生物组研究 微生物组研究
背景情况:
- 一次性塑料外卖容器 (DPTC) 被广泛使用,引发了对潜在健康影响的担忧.
- 以前的研究还没有完全阐明慢性塑料暴露对心血管的直接影响.
研究的目的:
- 调查塑料产品暴露与心血管疾病 (CVD) 风险之间的关联.
- 在大鼠模型中评估DPTC液对心血管健康,肠道微生物群和心脏组织的影响.
主要方法:
- 一个以人口为基础的调查问卷调查了3179名个人,调查了塑料暴露频率和心血管疾病风险.
- 斯普拉格-道利大鼠被暴露在DPTC液中三个月.
- 分析包括肠道微生物群,代谢学,心脏组织检查 (染色,电子显微镜) 和血清参数测试.
主要成果:
- 高频塑料暴露与充血性心力衰竭风险增加相关 (OR 1.13).
- 小鼠模型显示肠道微生物群的组成和多样性发生了变化.
- 心肌组织表现出炎症细胞透和线粒体损伤;观察到高血清氧化应激和炎症标志物.
结论:
- 暴露在塑料中是心血管疾病的重要危险因素,无论暴露时间长短.
- 暴露导致心肌组织,肠道微生物群和代谢物的有害变化,所有这些都与心血管疾病的发展有关.
相关概念视频
Types of Toxins
1.6K
Humans continually engage with an environment rich in potentially harmful chemicals. These are introduced to our bodies through inhalation, ingestion, or skin contact. These chemicals exist in various forms, such as air and environmental pollutants, agricultural chemicals, organic solvents, and heavy metals.
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...
1.6K
Exercise and Cardiovascular Response
737
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
737
Psychoneuroimmunology: Cardiovascular Disease
25
Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
A key area of focus in PNI is the relationship between stress and coronary...
25


