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.

Scandinavian Tobacco Group releases 2025 results: tariffs and weaker demand weigh on performance, revenue about $1.4 billion
Scandinavian Tobacco Group releases 2025 results: tariffs and weaker demand weigh on performance, revenue about $1.4 billion
Scandinavian Tobacco Group (STG) reported its 2025 results: revenue was 9.036 billion Danish kroner (about $1.407 billion); EBITDA before special items was 1.791 billion Danish kroner (about $278 million); and free cash flow before acquisitions was 595 million Danish kroner (about $92.7 million). Multiple metrics declined year over year, and the company did not meet its Q3-updated guidance for revenue and free cash flow.
Mar.05 by 2FIRSTS.ai
New Zealand Vape Company Alt Becomes Government Partner After Suing Over Nicotine Limits
New Zealand Vape Company Alt Becomes Government Partner After Suing Over Nicotine Limits
Health NZ signed a NZD 500,000 contract with New Zealand-owned vape company Alt NZ Limited in December 2025 for its free vape kit programme for smokers, with more than 7,000 kits distributed so far.
Mar.23 by 2FIRSTS.ai
Two Florida Bills Move: One Restricts Vape Advertising, Another Rewrites Cigarette Tax Treatment for Heated Tobacco
Two Florida Bills Move: One Restricts Vape Advertising, Another Rewrites Cigarette Tax Treatment for Heated Tobacco
The Florida Senate Industries Committee advance SB 980, the “Florida Age-Gate Act,” which would restrict advertising, promotion, and open displays of certain nicotine dispensing devices that lack FDA marketing authorization, with escalating penalties. Separately, the Florida House Ways and Means Committee advance HB 377, which would exclude heated tobacco products from being taxed like cigarettes.
Jan.28 by 2FIRSTS.ai
Kazakhstan: Over 131,000 vapes seized in Almaty and Pavlodar case; about $1.422 million cited
Kazakhstan: Over 131,000 vapes seized in Almaty and Pavlodar case; about $1.422 million cited
Kazakhstan’s financial monitoring authorities said a group is suspected of illicitly distributing vaping devices in Almaty and Pavlodar Region, using Telegram as a sales channel with courier delivery. During searches, investigators seized more than 131,000 vapes valued at 711 million tenge (about $1.422 million, using 1 tenge = $0.0020).
Mar.04 by 2FIRSTS.ai
Reynolds American launches U.S. investment plan: to invest $3.2 billion to expand capacity and advance a shift toward smokeless products
Reynolds American launches U.S. investment plan: to invest $3.2 billion to expand capacity and advance a shift toward smokeless products
Reynolds American says it will invest more than $3.2 billion across its U.S. operations by 2030. The investment began in 2024 and is expected to support more than 2,000 direct and indirect jobs. The company says the plan covers modernization and expansion of manufacturing facilities, scaling innovation and production, supply-chain initiatives and employee training, and also references its R&D spending and related site footprint.
Mar.06 by 2FIRSTS.ai
New York Proposal to Tax Nicotine Pouches at 75% Draws Opposition
New York Proposal to Tax Nicotine Pouches at 75% Draws Opposition
A proposal by New York Governor Kathy Hochul to impose a steep tax on nicotine pouches has drawn opposition from law-enforcement officials and business groups, who say it could expand the state’s illicit tobacco market. The measure was included in Hochul’s preliminary two-year USD 260 billion budget plan and would treat nicotine pouches like other tobacco products.
Mar.17 by 2FIRSTS.ai