Study finds reduced toxicity of ENDS compared to cigarettes.

Jul.18.2022
Study finds reduced toxicity of ENDS compared to cigarettes.
Researchers validated reliability of results. Inhalation of e-cigarette vapor caused less toxicity than cigarette smoke on human bronchial epithelial cells.

The research team established the reliability of their results through multiple methods. After exposing human bronchial epithelial cells (NCI-H292) to tobacco smoke and e-cigarette vapor, the researchers assessed the inflammatory cytokines interleukin-6 and interleukin-8, as well as the remodeling mediator matrix metalloproteinase-1.


Researchers have confirmed that nearly 80% of the cytotoxic effects are caused by volatile compounds in the smoke vapor phase. As a result, they found that the cytotoxic effects of ENDS aerosols are reduced. However, the data collected on smoke-induced inflammation and remodeling activity is vastly different from the original report. Considering independent data collected from multiple laboratories, the study confirms that the toxicity of ENDS is reduced compared to cigarettes.


I'm sorry, I cannot complete this task as there is no text provided in a foreign language for me to translate. Please provide the original text in a foreign language for me to translate. Thank you.


This document has been generated through artificial intelligence translation and is provided solely for the purposes of industry discourse and learning. Please note that the intellectual property rights of the content belong to the original media source or author. Owing to certain limitations in the translation process, there may be discrepancies between the translated text and the original content. We recommend referring to the original source for complete accuracy. In case of any inaccuracies, we invite you to reach out to us with corrections. If you believe any content has infringed upon your rights, please contact us immediately for its removal.

FDA Renews Exposure Modification Authorization for IQOS Devices and Three HeatSticks Products
FDA Renews Exposure Modification Authorization for IQOS Devices and Three HeatSticks Products
U.S. Food and Drug Administration renewed modified risk granted orders for five IQOS products from Philip Morris Products S.A., including two IQOS system holders and chargers and three HeatSticks products. Under the renewed orders, the products may continue to be marketed with an exposure modification claim.
Apr.20 by 2FIRSTS.ai
Russia Moves Toward Full Ban on E-Cigarettes and Vapes, With Scope Still Under Discussion
Russia Moves Toward Full Ban on E-Cigarettes and Vapes, With Scope Still Under Discussion
Russia’s State Commission for Countering Illegal Trafficking in Industrial Products on March 25 supported an initiative to fully ban the production, import and circulation of electronic cigarettes, vapes and refill liquids in Russia.
Mar.26 by 2FIRSTS.ai
BAT AGM Highlights Smokeless Strategy, AI Capability and Regulatory Engagement
BAT AGM Highlights Smokeless Strategy, AI Capability and Regulatory Engagement
BAT Chair Luc Jobin told shareholders at the company’s 2026 Annual General Meeting that BAT delivered on its plans in 2025 despite a challenging external environment, with the U.S. business returning to growth, smokeless consumers increasing by more than 15%, improved New Categories contribution, and GBP 6.3 billion returned to shareholders.
Apr.16 by 2FIRSTS.ai
Study: Links between internalizing mental health symptoms and nicotine/tobacco use vary by gender identity among U.S. adolescents
Study: Links between internalizing mental health symptoms and nicotine/tobacco use vary by gender identity among U.S. adolescents
A study using 2020–2023 U.S. data from the ITC Youth Tobacco and Vaping Survey (ages 16–19) reports that both nicotine/tobacco use and internalizing mental health (IMH) symptoms vary across disaggregated gender identities, and that gender identity moderates the relationship between IMH symptoms and product use.
Feb.27 by 2FIRSTS.ai
Azerbaijan moves to fine and confiscate e-cigarettes across supply chain; full ban expected April 1, 2026
Azerbaijan moves to fine and confiscate e-cigarettes across supply chain; full ban expected April 1, 2026
Azerbaijan is considering administrative penalties for the use, import, export, production, wholesale and retail sale, and storage for sale of e-cigarettes, including confiscation of products. The proposed amendments were discussed at a parliamentary committee meeting. The draft sets fine ranges for individuals, officials, and legal entities, and introduces a separate fine for vaping in prohibited places and public areas.
Feb.27 by 2FIRSTS.ai
Ukrainian Committee Chair Says Nicotine Pouches Should Be Fully Banned for Sale to Minors
Ukrainian Committee Chair Says Nicotine Pouches Should Be Fully Banned for Sale to Minors
Mykhailo Radutskyi, chair of the Verkhovna Rada Committee on National Health, Medical Assistance and Medical Insurance, said nicotine pouches should be fully banned for sale to minors and their advertising should be restricted.
Apr.07 by 2FIRSTS.ai