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.

Focus on Regulation and Taxation: EVO NXT 2026 Provides Strategic Guidance for Decision-Makers
Focus on Regulation and Taxation: EVO NXT 2026 Provides Strategic Guidance for Decision-Makers
The NGP industry faces rising innovation pressure, growing consumer demand and intensifying regulatory dynamics. Sustainable growth now depends on reliable market intelligence, strong partnerships and structured dialogue with policymakers and stakeholders. On 17–18 April 2026 in Prague, EVO NXT will convene manufacturers, retailers, distributors and industry experts for strategic exchange, with this year’s conference placing regulation and taxation firmly at the center of discussion.
Mar.02
Fontem Drops Texas Lawsuit and Plans to Refile in D.C. Over FDA Handling of Zone Application
Fontem Drops Texas Lawsuit and Plans to Refile in D.C. Over FDA Handling of Zone Application
Fontem US, the maker and seller of Zone nicotine pouches, has voluntarily dismissed its lawsuit against the U.S. Food and Drug Administration, which it had accused of unfairly delaying its market application.
Mar.25 by 2FIRSTS.ai
Shanghai releases 2025 smoke-free white paper: smoking incidence at designated smoke-free venues falls to 12.6%
Shanghai releases 2025 smoke-free white paper: smoking incidence at designated smoke-free venues falls to 12.6%
Shanghai released its 2025 White Paper on Smoking Control in Public Places at a city tobacco control meeting on March 5. The paper reports a 12.6% smoking incidence in legally designated smoke-free venues, down 0.4 percentage points from 2024, and says 98.2% of residents support a full indoor smoking ban.
Mar.05
Imperial Brands Expects Low-Single-Digit Tobacco and NGP Net Revenue Growth in H1
Imperial Brands Expects Low-Single-Digit Tobacco and NGP Net Revenue Growth in H1
Imperial Brands released a trading update on April 14, reiterating its FY26 guidance and saying its 2030 transformation has started positively. The company said it still expects low-single-digit tobacco net revenue growth, double-digit NGP net revenue growth, 3.00% to 5.00% growth in Group adjusted operating profit, at least high-single-digit earnings per share growth, and at least GBP 2.2 billion in free cash flow for the full year.
Apr.14 by 2FIRSTS.ai
UK Vape Distributor JM Wholesale Files Notice to Enter Administration
UK Vape Distributor JM Wholesale Files Notice to Enter Administration
UK vape distributor JM Wholesale filed a notice on March 20 to enter administration. The Leicestershire-based company submitted the notice through Shakespeare Martineau, with Quantuma expected to be appointed as administrator.
Mar.23 by 2FIRSTS.ai
FDA Opens Public Comment Period on Draft Guidance for Flavored E-Cigarette Applications
FDA Opens Public Comment Period on Draft Guidance for Flavored E-Cigarette Applications
The U.S. Food and Drug Administration’s Center for Tobacco Products announced an open public comment period for a draft guidance titled Flavored Electronic Nicotine Delivery Systems (ENDS) Premarket Applications – Considerations Related to Youth Risk.
Apr.09 by 2FIRSTS.ai