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.

China Business Journal Reports: Multiple New E-Cigarette Policies Enter Public Consultation Phase in China, Covering Capacity Control and Credit Management
China Business Journal Reports: Multiple New E-Cigarette Policies Enter Public Consultation Phase in China, Covering Capacity Control and Credit Management
China Business Journal, citing a review of policy documents released by the State Tobacco Monopoly Administration in early 2026, said China’s latest e-cigarette rules target credit-based regulation, capacity controls and national standards revisions.Alan Zhao, co-founder of 2Firsts, said tighter oversight will speed consolidation, curb noncompliance and reduce destructive competition.
Jan.12 by 2FIRSTS.ai
Aurora advances retail tobacco licensing ordinance to curb under-21 access to vapes and tobacco
Aurora advances retail tobacco licensing ordinance to curb under-21 access to vapes and tobacco
The Denver Post reported that Aurora’s City Council unanimously approved a retail tobacco licensure ordinance on first reading Monday night to reduce underage access to tobacco products, including e-cigarettes and vaping cartridges. The ordinance would stiffen fines for businesses that sell to people under 21 and tighten rules on where tobacco retailers can locate in the city.
Feb.26 by 2FIRSTS.ai
Elfbar warns flavour bans could push over 50,000 Scottish vapers back to smoking
Elfbar warns flavour bans could push over 50,000 Scottish vapers back to smoking
Elfbar said restricting vape flavour choices—potentially under the Tobacco and Vapes Bill—could disrupt established quitting behaviours and increase relapse risk among former smokers. An Opinium survey commissioned by the company reported fruit and sweet flavours have risen in popularity among adult vapers quitting smoking in Scotland, with 62% now using them most often to quit, up from 34% in December 2024.
Feb.28 by 2FIRSTS.ai
Oklahoma DOC to allow inmates to buy nicotine vapes and pouches in 2026
Oklahoma DOC to allow inmates to buy nicotine vapes and pouches in 2026
Oklahoma’s Department of Corrections says it will begin allowing inmates to buy single-use nicotine vapes and nicotine pouches through prison canteens in 2026, framing the move as a strategy to reduce contraband-driven debts and prison violence. Officials say inmates will be barred from using personal nicotine products, the devices will be disposable and non-cartridge-based, and the program will be self-funded through inmate purchases rather than taxpayer money.
Feb.05 by 2FIRSTS.ai
China to Cancel VAT Export Rebates on E-Cigarette Products from April 1, 2026
China to Cancel VAT Export Rebates on E-Cigarette Products from April 1, 2026
China’s Ministry of Finance and State Taxation Administration have announced adjustments to export tax rebate policies, placing nicotine-containing non-combustible inhalation products within the scope of items subject to rebate cancellation. The measures will take effect from April 1, 2026.
Regulations
Jan.10
UK vape retailer VPZ to expand manufacturing, open 40 stores in 2026
UK vape retailer VPZ to expand manufacturing, open 40 stores in 2026
UK specialist vape retailer VPZ has launched a multi-million-pound investment programme to boost domestic production capacity and tighten supply-chain controls. The plan includes adding a fifth production line, opening 40 new stores across the UK in 2026 and creating hundreds of jobs, while establishing a bonded warehouse at its Edinburgh headquarters as regulation tightens and a vaping tax is planned.
Feb.02 by 2FIRSTS.ai