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.

Mylor Innovation Lab Launches Coolant Series to Pioneer "3D Sensory" Vaping Experience
Mylor Innovation Lab Launches Coolant Series to Pioneer "3D Sensory" Vaping Experience
At the 2025 World Vape Show in Dubai, Mylor Innovation Lab Co., Ltd introduced its new Coolant Series—an upgraded cooling agent for e-liquids. Featuring a three-phase sensation "mouth burst-nasal linger-throat hold", the product aims to enhance the traditional cooling experience and offer users a more dynamic, layered 3D feel.
Jun.19
Firstunion Launches World’s First Puff-to-Heat Product, PTH MASTER, Ushering in a New Era of Heated Tobacco
Firstunion Launches World’s First Puff-to-Heat Product, PTH MASTER, Ushering in a New Era of Heated Tobacco
On May 30, Firstunion Group globally launched the PTH MASTER, the world’s first puff-to-heat heated tobacco device. Featuring three major technological breakthroughs, it eliminates pre-heating delays and flavor inconsistencies while enabling instant activation, precise control, and on-demand pausing—ushering in a new era of heated tobacco.
Jun.05
Alabama Governor Signs HB8 Bill to Limit E-Cigarette Sales in Stores
Alabama Governor Signs HB8 Bill to Limit E-Cigarette Sales in Stores
Alabama has enacted HB8, tightening rules on e-cigarettes and nicotine alternatives. From Oct. 1, 2025, new products without FDA approval must be made, packaged, and labeled in the U.S.
May.20 by 2FIRSTS.ai
U.S. FDA: Tobacco Product Listings Must Be Regularly Updated, June 30 Marks Key Deadline
U.S. FDA: Tobacco Product Listings Must Be Regularly Updated, June 30 Marks Key Deadline
The U.S. FDA requires all registered tobacco manufacturers to submit product listing change reports by June 30 and December 31 each year. This includes new product launches, product discontinuations, resumptions of production, and significant changes to product information. Reports can be submitted online through the next-generation Tobacco Registration and Listing Module (TRLM NG) system or by mailing paper forms.
Jun.25 by 2FIRSTS.ai
U.S. FDA Releases Latest PATH Study Data: Focus on Youth Tobacco Trends and Urban-Rural Disparities in Tobacco Use
U.S. FDA Releases Latest PATH Study Data: Focus on Youth Tobacco Trends and Urban-Rural Disparities in Tobacco Use
On July 1, the FDA released 2023 PATH data on youth tobacco use, highlighting trends and differences across urban, suburban, town, and rural areas to support targeted policymaking.
Jul.02 by 2FIRSTS.ai
Insufficient Heating: Pain Point of Susceptor-Embedded HNB Smoking Article and Solutions thereof
Insufficient Heating: Pain Point of Susceptor-Embedded HNB Smoking Article and Solutions thereof
This article, contributed by patent attorney Ren Yongli to 2Firsts, analyzes the structural pain points of PMI's Terea sticks in electromagnetic heating and reviews technical solutions proposed by various industry players, including BAT, Shenzhen-based companies, and PMI’s own improvement strategies.
May.30