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.

IMiracle  Announces 2025 R&D Progress with Over 2,200 Patent Applications Worldwide
IMiracle Announces 2025 R&D Progress with Over 2,200 Patent Applications Worldwide
IMiracle announces significant R&D progress in 2025, with over 2,200 patent applications globally and 900 authorized patents.
Dec.18 by 2FIRSTS.ai
Juul, NJOY and Altria Clash Over Use of UCSF Public Documents in U.S. Patent Litigation
Juul, NJOY and Altria Clash Over Use of UCSF Public Documents in U.S. Patent Litigation
Juul Labs has asked a U.S. federal court to prevent NJOY and Altria from using documents stored in a public UCSF database in an ongoing patent lawsuit, arguing they are protected by attorney–client privilege. The defendants say the files have long been public and may contain evidence relevant to Juul’s patent conduct.
Dec.29 by 2FIRSTS.ai
Mexican Senate Approves Nationwide Ban on E-Cigarettes and Vapes
Mexican Senate Approves Nationwide Ban on E-Cigarettes and Vapes
Mexico’s Senate passed a reform to the General Health Law banning the production, importation, sale, and advertising of e-cigarettes and vape products nationwide. The bill passed with 76 votes in favor, 37 against, and one abstention.
Dec.12 by 2FIRSTS.ai
Lancet Study Finds Rising Use of Nicotine Pouches in Britain
Lancet Study Finds Rising Use of Nicotine Pouches in Britain
A study published in The Lancet has found that nicotine pouch use is increasing in Britain, particularly among young men. Usage among people aged 16 to 24 has risen sharply since early 2022.
Dec.17 by 2FIRSTS.ai
BAT plans to sell its stake in ITC Hotels, using proceeds to reduce debt
BAT plans to sell its stake in ITC Hotels, using proceeds to reduce debt
British American Tobacco (BAT) plans to sell all or part of its stake in ITC Hotels via an accelerated bookbuild, with the sale size expected to be up to 15.3% of the company’s shares. The company says the proceeds will be used to reduce debt and bring its leverage back within the target range.
Dec.05 by 2FIRSTS.ai
Single-Use Vape Ban Bill Sparks Debate in Irish Parliament
Single-Use Vape Ban Bill Sparks Debate in Irish Parliament
A bill seeking to ban the sale of single-use vapes has been introduced to Ireland’s Dáil, with lawmakers citing environmental damage and rising concerns over youth health. Industry representatives have urged full scrutiny of the bill, warning of enforcement challenges and potential loopholes.
Dec.18 by 2FIRSTS.ai