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.

Daegu Jung-gu: liquid e-cigarettes with synthetic nicotine to be fined in nonsmoking areas under revised Tobacco Business Act
Daegu Jung-gu: liquid e-cigarettes with synthetic nicotine to be fined in nonsmoking areas under revised Tobacco Business Act
Daegu’s Jung-gu District announced on Feb. 10 that, following amendments to the Tobacco Business Act that explicitly classify liquid e-cigarettes containing synthetic nicotine as “tobacco” (effective April 24, 2026), the district will expand regulations to include fines for vaping such products in designated nonsmoking areas. The district health office said smokers/vapers could face an administrative fine of up to 100,000 won for using synthetic-nicotine liquid e-cigarettes in smoke-free zones
Feb.10 by 2FIRSTS.ai
Product | Clear Tank, Airflow Control and Three-Dimension Flavor Labels: RELX Launches Disposable DIVA in South Korea
Product | Clear Tank, Airflow Control and Three-Dimension Flavor Labels: RELX Launches Disposable DIVA in South Korea
RELX has recently launched its disposable e-cigarette, the RELX DIVA, on online channels in South Korea, offering two nicotine strengths of 0.98% and 1.98%. Publicly available information shows the device features a 20 mL e-liquid capacity and is rated for around 30,000 puffs, alongside a 750 mAh rechargeable battery and two power modes—BOOST and ECO—at approximately 16W and 13W, respectively.
Feb.05 by 2FIRSTS.ai
Russia’s Volgograd Police Seize Illicit Nicotine Products Worth Over US$42.9K+
Russia’s Volgograd Police Seize Illicit Nicotine Products Worth Over US$42.9K+
Police in Russia’s Volgograd region say they seized nicotine products lacking mandatory markings valued at more than RUB 3.3 million (about US$42,900+, using RUB 1 = US$0.013). A 43-year-old suspect allegedly stored and sold the products through two retail outlets in Volgograd’s Central and Dzerzhinsky districts. A criminal case has been opened under Article 171.1(6) of the Russian Criminal Code.
Jan.30 by 2FIRSTS.ai
Alabama SB9 would treat vaping like smoking under indoor public-space restrictions
Alabama SB9 would treat vaping like smoking under indoor public-space restrictions
Alabama’s Senate Bill 9 would modernize the state’s indoor air quality laws by treating electronic nicotine delivery systems, including e-cigarettes and vape pens, the same as traditional tobacco smoking in indoor public spaces. Sponsored by Sen.
Jan.05 by 2FIRSTS.ai
Product | VOZOL launches new GEAR-series device in the UK and UAE, featuring a 2.1-inch colour screen and sound interaction
Product | VOZOL launches new GEAR-series device in the UK and UAE, featuring a 2.1-inch colour screen and sound interaction
Vape brand VOZOL has recently listed a disposable shisha-style product, the GEAR HOOKAH 40000, on its official website. Public information shows the device comes with a 26ml e-liquid capacity, offers 3mg/ml and 5mg/ml nicotine strengths, and is marketed at 25,000–40,000 puffs. It is currently available via selected online retail channels in the UK and the UAE.
Feb.04 by 2FIRSTS.ai
Philip Morris Japan Launches New TEREA “Stellar Pearl,” Featuring Mint and Yellow Citrus Notes
Philip Morris Japan Launches New TEREA “Stellar Pearl,” Featuring Mint and Yellow Citrus Notes
Philip Morris Japan announced the launch of a new TEREA heated tobacco stick for the IQOS ILUMA series, “TEREA Stellar Pearl,” featuring a crushable capsule mint profile. The product will go on sale in Japan through offline retail channels from Jan. 19 and will be rolled out on the company’s official e-commerce store from Jan. 29, priced at 580 yen (about $3.6) per pack.
Jan.14 by 2FIRSTS.ai