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.

Alberta Seeks to Add New Vape Restrictions on Top of Existing Tobacco Framework
Alberta Seeks to Add New Vape Restrictions on Top of Existing Tobacco Framework
A new Alberta bill aimed at reducing vaping rates, especially among young people, is moving into the legislative process. Bill 208, the Vaping Reduction Act, was introduced by United Conservative Party MLA Chelsae Petrovic and appears to build on the province’s existing Tobacco, Smoking and Vaping Reduction Act. Early reporting suggests the bill could focus on disposable vapes and impose further limits on youth access to vaping products.
Apr.15 by 2FIRSTS.ai
VCU Signs Letter of Intent to Buy Altria Building for USD 150 Million, Pending State Approval
VCU Signs Letter of Intent to Buy Altria Building for USD 150 Million, Pending State Approval
Virginia Commonwealth University has signed a letter of intent to acquire Altria Group’s 450,000-square-foot building in downtown Richmond for USD 150 million, but the deal still depends on approval from the General Assembly. The university said the facility would support expansion of the Massey Comprehensive Cancer Center and help grow enrollment in its new School of Public Health and School of Pharmacy. VCU also said constructing a comparable facility would cost about USD 715 million.
Mar.13 by 2FIRSTS.ai
Japan Tobacco Q1 2026 Financial Results: Revenue at $5.914 Billion,RRP Revenue Up 63.8% YoY
Japan Tobacco Q1 2026 Financial Results: Revenue at $5.914 Billion,RRP Revenue Up 63.8% YoY
Japanese Tobacco (JT) reports Q1 2026 revenue of 924 billion yen, a 15.2% increase; operating profit rises 24.7%.
May.08 by 2FIRSTS.ai
New Movement Emerges on EU Tobacco Excise Directive as Cyprus Tables Compromise Draft
New Movement Emerges on EU Tobacco Excise Directive as Cyprus Tables Compromise Draft
The long-stalled debate over the European Union’s Tobacco Excise Directive may be moving forward, with Cyprus, as holder of the EU Council presidency, putting forward a compromise draft. The reported proposal includes lowering the minimum excise duty requirement and granting a transitional period, with the aim of reaching political agreement by June 2026. The revision also covers e-cigarettes, heated tobacco, nicotine pouches and stronger controls on raw tobacco.
Apr.21 by 2FIRSTS.ai
Ukrainian Committee Chair Says Nicotine Pouches Should Be Fully Banned for Sale to Minors
Ukrainian Committee Chair Says Nicotine Pouches Should Be Fully Banned for Sale to Minors
Mykhailo Radutskyi, chair of the Verkhovna Rada Committee on National Health, Medical Assistance and Medical Insurance, said nicotine pouches should be fully banned for sale to minors and their advertising should be restricted.
Apr.07 by 2FIRSTS.ai
Costa Rica’s Constitutional Court Rejects Challenge, New Vape Rules to Take Effect on August 6
Costa Rica’s Constitutional Court Rejects Challenge, New Vape Rules to Take Effect on August 6
Costa Rica’s Constitutional Court has rejected an injunction seeking to stop a new vape regulation from taking effect, ruling that there was no specific harm to constitutional rights. As a result, Technical Regulation RTCR 519-2025, promoted by the Health Ministry, will enter into force on August 6 as originally planned.
Mar.20 by 2FIRSTS.ai