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.

Belgian Drug Commissioner Warns of Hidden Opioids in Illegal Vapes
Belgian Drug Commissioner Warns of Hidden Opioids in Illegal Vapes
Belgium’s drug commissioner Ine Van Wymersch has warned that more than 80% of illegal refillable vape capsules seized in Belgium contain synthetic opioids, posing serious risks of early addiction among children. She told Euronews that these substances, which have no distinctive smell or color, could lead to opioid dependence from a young age.
Dec.08 by 2FIRSTS.ai
Phnom Penh “Mystery House” raided: authorities seize over 300,000 smoking devices and related items
Phnom Penh “Mystery House” raided: authorities seize over 300,000 smoking devices and related items
A Phnom Penh venue selling electronic smoking devices — nicknamed the “Mystery House” — was raided on the night of January 15, 2026, with authorities seizing over 300,000 items and arresting the 58-year-old owner. Seized evidence included smoking machines, cigarette heads, bottles of vape juice and marijuana grinding machines.
Jan.19 by 2FIRSTS.ai
Spain’s Competition Authority Questions Disposable Vape Ban
Spain’s Competition Authority Questions Disposable Vape Ban
Spain’s National Commission on Markets and Competition (CNMC) has issued an opinion on the draft reform of the Tobacco Law proposed by the Ministry of Health, urging reconsideration of several measures. These include a proposed ban on disposable e-cigarettes and the full alignment of vaping products with traditional tobacco regulation.
Dec.17 by 2FIRSTS.ai
FDA Rolls Out Online PMTA Platform, a Move That 2Firsts Analysts Say Could Pull Grey-Market Products Toward Formal Compliance
FDA Rolls Out Online PMTA Platform, a Move That 2Firsts Analysts Say Could Pull Grey-Market Products Toward Formal Compliance
FDA’s launch of a web-based PMTA system signals faster reviews and, 2Firsts experts say, a possible inflection point for the U.S. e-cigarette market’s shift out of the grey zone.
Dec.04
Thailand police seize 17,320 disposable vapes valued at over USD 22,330 in Nonthaburi
Thailand police seize 17,320 disposable vapes valued at over USD 22,330 in Nonthaburi
Thai authorities arrested a 31-year-old man in Bang Bua Thong, Nonthaburi, on January 20, 2026, and seized 17,320 disposable e-cigarettes and a pickup truck. The seized goods were valued at more than THB 7 million (about USD 223,349.62).
Jan.21 by 2FIRSTS.ai
Wigan Council and Police Seize Illegal Cigarettes and Vapes Worth £145,000
Wigan Council and Police Seize Illegal Cigarettes and Vapes Worth £145,000
Wigan Council said its Trading Standards team, working with Greater Manchester Police, has seized large quantities of illegal cigarettes and vaping products across the borough in 2025. The confiscated goods, valued at around £145,000, were linked to multiple enforcement actions, including the temporary closure of retail premises and criminal prosecutions. The council said the measures aim to reduce risks posed by illicit tobacco and vape products, particularly to children.
Dec.25 by 2FIRSTS.ai