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.

Hillsborough County Public Schools to install vaping detection sensors across all high schools
Hillsborough County Public Schools to install vaping detection sensors across all high schools
Hillsborough County Public Schools (HCPS) announced it will install vaping detection sensors across all high schools in Hillsborough County as part of what officials called a “proactive step” toward healthier and safer learning environments. District staff said the sensors are intended to help reduce vaping on campus, support student well-being and encourage positive behavior change.
Feb.26 by 2FIRSTS.ai
Arizona’s Operation Counter Strike Conducts 1,882 Tobacco Retailer Inspections in Fiscal 2025, Issues 451 Criminal Citations
Arizona’s Operation Counter Strike Conducts 1,882 Tobacco Retailer Inspections in Fiscal 2025, Issues 451 Criminal Citations
Arizona Attorney General Kris Mayes announced the results of the Attorney General’s Office “Operation Counter Strike” program on March 9, 2026.
Mar.11 by 2FIRSTS.ai
KT&G Launches “Miix Cigar Collection” for lil Hybrid at Convenience Stores Nationwide
KT&G Launches “Miix Cigar Collection” for lil Hybrid at Convenience Stores Nationwide
KT&G said on April 15 that it will launch “Miix Cigar Collection,” a dedicated stick for its lil Hybrid heated tobacco product, at convenience stores nationwide in South Korea. The company said the product is the first in the Miix series to apply a “Balance Filter” with internal space in the filter and contains 18% cigar leaf to deliver cigar flavor. With the new launch, the Miix lineup for lil Hybrid will expand to 16 products.
Apr.15 by 2FIRSTS.ai
Spanish Congress Health Committee Approves Motion to Restrict Vape and Nicotine Pouch Sales to Authorized Channels
Spanish Congress Health Committee Approves Motion to Restrict Vape and Nicotine Pouch Sales to Authorized Channels
Spain’s Congress Health Committee has approved a non-binding motion calling for the sale of vapes, nicotine pouches, and related products to be limited to regulated authorized channels, excluding internet sales and non-specialized stores. The motion was introduced by the Socialist Parliamentary Group and approved after a negotiated text with the Popular Party.
Apr.15 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
STMA Issues Trial Credit Management Rules for E-Cigarette Manufacturers and Wholesalers
STMA Issues Trial Credit Management Rules for E-Cigarette Manufacturers and Wholesalers
Mar.26 by 2FIRSTS.ai