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.

Exclusive | China Starts Mandatory National Standards Process for Heated Cigarettes and Nicotine Pouches
Exclusive | China Starts Mandatory National Standards Process for Heated Cigarettes and Nicotine Pouches
China has launched mandatory national standards work for heated cigarettes and nicotine pouches, further formalizing regulation of both categories. The move may help lay groundwork for future market entry, but does not signal imminent domestic commercialization.
Apr.15
2Firsts Hosts UK Vape Duty Stamp Compliance Exchange in Shenzhen
2Firsts Hosts UK Vape Duty Stamp Compliance Exchange in Shenzhen
2Firsts held a UK vape duty stamp compliance exchange in Shenzhen on May 14, bringing together representatives from nearly 20 companies. The session addressed Vaping Products Duty, duty stamp applications, UK agency qualifications and warehousing, while introducing 2Firsts Compliance Solutions’ UK service.
Events
May.17
LOST MARY Launches VIZ With Transparent Wraparound Pod and LED Display
LOST MARY Launches VIZ With Transparent Wraparound Pod and LED Display
LOST MARY announced VIZ on May 6, 2026, describing it as the brand’s first product with a transparent 360-degree wraparound pod.
May.07 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
BAT France Confirms Full Compliance as France Implements Nicotine Pouch Ban on April 1from April 2026
BAT France Confirms Full Compliance as France Implements Nicotine Pouch Ban on April 1from April 2026
BAT France said that, under the decree of September 5, 2025 that entered into force on April 1, 2026, it has stopped commercialising its nicotine pouch products in France from that date.
Apr.03 by 2FIRSTS.ai
Japan to Raise Heated Tobacco Prices From April; BAT Japan Keeps Prices Unchanged for 38 glo Tobacco Stick Products
Japan to Raise Heated Tobacco Prices From April; BAT Japan Keeps Prices Unchanged for 38 glo Tobacco Stick Products
Japan will implement price increases centered on heated tobacco products from April 1, 2026, following a tobacco tax hike. BAT Japan has decided to keep current prices unchanged for 38 glo-compatible tobacco stick products across the Velo, neo, Lucky Strike, and Kent lines.
Mar.30 by 2FIRSTS.ai