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.

Singapore Joint Enforcement Operation Catches 8 Youths for E-Cigarette Offences, Covering 12 Institutes of Higher Learning Nationwide
Singapore Joint Enforcement Operation Catches 8 Youths for E-Cigarette Offences, Covering 12 Institutes of Higher Learning Nationwide
8 youths aged 18-24 were caught for e-cigarette offenses, with enforcement jointly carried out by HSA and IHLs.
Nov.27 by 2FIRSTS.ai
Heno Biotech Invited to Speak at PouchEX 2025 in Stockholm, Introduces Supply Chain Competency Model for the Nicotine Pouch Industry
Heno Biotech Invited to Speak at PouchEX 2025 in Stockholm, Introduces Supply Chain Competency Model for the Nicotine Pouch Industry
Heno Biotech was invited to deliver a keynote address at PouchEX Stockholm 2025, presenting a new supply chain competency model for the nicotine pouch sector. The company showcased its end-to-end capabilities—from scientific research and advanced manufacturing to global regulatory compliance—underscoring the critical role of supply chain upgrading in driving sustainable industry growth.
Nov.24
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
Romania Fines Philip Morris and Distributors Over IQOS Price Fixing
Romania Fines Philip Morris and Distributors Over IQOS Price Fixing
Romania’s Competition Council has found that Philip Morris Trading SRL and two distributors engaged in agreements to fix resale prices and promotional discounts for IQOS heated tobacco products.
Dec.19 by 2FIRSTS.ai
Spain's Socialist Party proposes gradual decrease of nicotine pouch tax rate to 0.10 euros/gram by 2030
Spain's Socialist Party proposes gradual decrease of nicotine pouch tax rate to 0.10 euros/gram by 2030
Spain’s Socialist Party (PSOE) has submitted a legal amendment to the Congress proposing a gradual reduction of the excise duty on nicotine pouches. The current rate of €0.10 per gram would be phased in progressively until 2030. The plan sets the rate at €0.02/g in 2026, rising by €0.02 annually until reaching €0.10/g in 2030. PSOE says this measure would mitigate price shocks and make the tax system more progressive.
Nov.04 by 2FIRSTS.ai
NZ Issues National High Alert on Etomidate-Laced Vapes After Hospitalisations
NZ Issues National High Alert on Etomidate-Laced Vapes After Hospitalisations
New Zealand’s High Alert drug harm monitoring system has issued a public High Alert warning after multiple hospitalisations linked to illicit vape pods containing the anaesthetic etomidate. Known on the street as space oil, k-pods, or eto, these vapes were first detected in January 2025. Customs has since seized additional samples, and clinics nationwide report rising cases of poisoning and hypoglycaemia.
Nov.04 by 2FIRSTS.ai