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不受监管电子烟面板对人类健康的全面毒理分析

Asha Guraka¹, Slaveya Mierlea¹, Samantha Jane Drake¹

¹University of Derby, College of Science and Engineering, Derby, UK.

|October 3, 2024

概括

这项研究发现,不受管制的电子烟会导致细胞死亡,炎症和DNA损伤. 检测到危险金属,突出显示了电子烟成的风险.

科学领域:

毒理学毒理学毒理学
在体外毒理学.
气道毒理学气道毒理学

背景情况:

电子烟 (e-cigarettes) 越来越受欢迎,特别是在年轻人中.
人们担心电子烟使用对健康的潜在长期影响.
对于不受监管的电子烟产品,有有限的毒理学数据.

研究的目的:

进行从不受监管的电子烟中提取的液体的全面毒理分析.
评估电子烟暴露对上呼吸道模型的体外影响.
为了确定与电子烟使用相关的潜在健康风险.

主要方法:

使用了上呼吸道的体外共同培养模型.
将模型暴露在英国扣押的一组不受监管的电子烟中的液体中.
评估细胞死亡,炎症 (IL1ß,IL6释放),氧化应激 (谷氨,活性氧物种),基因毒性 (DNA链断裂) 和危险金属含量.

主要成果:

电子烟诱导了细胞死亡和炎症的剂量依赖性增加.
观察到氧化应激,由减少的谷氨和增加的活性氧物种表明.
在接触Tigerblood口味电子烟时检测到显著的DNA链断裂.
危险金属 (,铜,,) 在不同,往往高的水平上被发现.

结论:

不受监管的电子烟存在重大毒理风险,包括细胞毒性,炎症,氧化应激和基因毒性.
电子烟液体中存在危险金属是一个主要问题.
研究人员,政策制定者和卫生组织之间的合作对于解决电子烟成和向公众通报电子烟风险至关重要.

关键词:

基因毒性基因毒性在体外 (in vitro) 的情况下.炎症炎症是一种炎症.氧化应激是一种氧化应激.肺部有毒性肺部有毒性不受监管的电子烟.

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