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.

Editorial says West Virginia’s HB 5437 “Vape Safety Act” goes too far, targeting residency and citizenship provisions
Editorial says West Virginia’s HB 5437 “Vape Safety Act” goes too far, targeting residency and citizenship provisions
A News and Sentinel editorial argues that West Virginia’s HB 5437, the “Vape Safety Act,” goes beyond reasonable regulation by adding provisions barring any part of a vape or smoke shop from being used as a residence and requiring owners to be U.S. citizens.
Feb.27 by 2FIRSTS.ai
UK OPSS launches vape safety campaign focusing on use, charging and disposal
UK OPSS launches vape safety campaign focusing on use, charging and disposal
The UK Office for Product Safety and Standards (OPSS) published information on March 4, 2026, launching a new campaign to raise awareness among young people about safety issues linked to using, charging and disposing of vapes.
Mar.06 by 2FIRSTS.ai
Japan to Raise Heated Tobacco Prices From April; BAT Japan Keeps Prices Unchanged for 38 glo Tobacco Stick Products
Japan to Raise Heated Tobacco Prices From April; BAT Japan Keeps Prices Unchanged for 38 glo Tobacco Stick Products
Japan will implement price increases centered on heated tobacco products from April 1, 2026, following a tobacco tax hike. BAT Japan has decided to keep current prices unchanged for 38 glo-compatible tobacco stick products across the Velo, neo, Lucky Strike, and Kent lines.
Mar.30 by 2FIRSTS.ai
KT&G to cancel 10.866 mln treasury shares, about 9.5% of shares outstanding
KT&G to cancel 10.866 mln treasury shares, about 9.5% of shares outstanding
KT&G said it plans to cancel all treasury shares it holds, totaling 10,866,189 shares, representing about 9.5% of shares outstanding, in line with Korea’s third amendment to the Commercial Act requiring companies to cancel repurchased shares within one year. The company also disclosed progress on its shareholder-return plan and multiple agenda items for next month’s shareholders meeting.
Feb.26
Thai Customs Plans Shift to Per-Unit Fines for Vapes at THB 100 Per Item
Thai Customs Plans Shift to Per-Unit Fines for Vapes at THB 100 Per Item
Thai Customs said on March 18 that it had seized more than 27.3 million foreign cigarettes and 205,445 vape products and related devices in mid-February, with a total value of more than THB 169 million.
Mar.19 by 2FIRSTS.ai
California Bill Would Let Schools Include Nicotine in Student-Athlete Drug Screens
California Bill Would Let Schools Include Nicotine in Student-Athlete Drug Screens
California lawmakers are advancing a bill that would allow schools with existing student-athlete drug testing programs to include nicotine in those screenings.
Apr.09 by 2FIRSTS.ai