Louisville University receives funding for e-cigarette research

Jun.29.2022
Louisville University receives funding for e-cigarette research
University of Louisville receives $3.6 million for research on harmful chemicals in e-cigarettes, testing flavors on mice and cells.

The University of Louisville has received a total of $3.6 million in funding from the U.S. Food and Drug Administration (FDA) and National Institutes of Health (NIH) for research into potentially harmful chemicals found in electronic cigarettes.

 

Researchers will be creating electronic cigarette products with various flavors to determine potential short-term and long-term health effects.

 

Based on our current understanding, there is toxicity present in some flavors," said Alex Carll, co-leader of the project and associate professor at the University of Louisville.

 

Researchers aim to identify which chemicals have adverse effects on the body, particularly the heart, due to the plethora of flavors available on the market.

 

To determine the risks associated with various flavor combinations, researchers will test them on mice and monitor their heart rates, simulating the way people inhale electronic cigarettes.

 

Subsequently, researchers will test individual chemicals on myocardial cells.

 

Researcher will analyze data to determine the short-term and long-term health effects of certain chemicals over time.

 

Carll stated, "As a scientist, I may not be able to determine what is right or wrong, but I can at least inform the public about the toxicity of certain seasoning chemicals.

 

According to researchers involved, funding for this study will continue until 2027 and they have reported preliminary results.

 

Source: WLKY (Note: The original text is already in English, so there is no need to translate it.)

 


Disclaimer

This article is provided solely for professional research, industry discussion, and informational purposes. Any references to brands, companies, products, technologies, or policies are made for factual reporting and analytical purposes only, and do not constitute endorsement, recommendation, promotion, or advertising by 2Firsts.

Nicotine-containing products, including but not limited to cigarettes, e-cigarettes, heated tobacco products, and nicotine pouches, carry significant health risks. Readers are responsible for complying with all applicable laws and regulations in their respective jurisdictions, including age restrictions and access limitations.

The information contained in this article should not be regarded as investment, legal, medical, regulatory, or commercial advice. While 2Firsts strives to ensure the accuracy and reliability of its content, it does not assume liability for any direct or indirect loss arising from errors, omissions, inaccuracies, or reliance on the information contained herein.

This article is not intended for individuals below the legal age for accessing tobacco or nicotine-related information in their jurisdiction.

 

Copyright Notice

This article is either original content produced by 2Firsts or content reproduced, translated, summarized, or adapted from third-party sources with attribution where applicable. The intellectual property rights of the original content remain with 2Firsts or the respective original rights holders.

No individual or organization may copy, reproduce, distribute, republish, modify, translate, or otherwise use this content without prior authorization. Any unauthorized use may result in legal action.

For copyright-related inquiries, corrections, or removal requests, please contact: info@2firsts.com.

 

AI-Assisted Translation and Editing Notice

Portions of this article may have been translated, edited, or reviewed with the assistance of artificial intelligence tools to improve efficiency and readability. Due to the limitations of AI-assisted translation and editing, discrepancies, omissions, or inaccuracies may exist when compared with the original source.

Where applicable, readers are advised to refer to the original source for the most complete and accurate information. If you identify any errors or believe that any content infringes upon your rights, please contact us at info@2firsts.com, and we will review and address the matter promptly.

Charlie’s Bets on Age-Gating and 678 PMTA Assets as U.S. Vape Enforcement Landscape Shifts
Charlie’s Bets on Age-Gating and 678 PMTA Assets as U.S. Vape Enforcement Landscape Shifts
Charlie’s Holdings said in its latest shareholder letter that it is moving to commercialize PACHA products and monetize its PMTA assets as the FDA changes enforcement priorities for unauthorized ENDS products. Thirty PACHA SKUs were previously tentatively identified for a proposed public list of products that the FDA generally does not intend to prioritize for enforcement. Charlie’s is also preparing test-market sales of age-gated flavored disposables and says it currently holds 678 PMTA-related product assets while seeking additional strategic transactions and partnerships.
Sep.11
SMOORE’s DOJO by VAPORESSO to Launch New Global Brand Identity on September 1
SMOORE’s DOJO by VAPORESSO to Launch New Global Brand Identity on September 1
According to recent LinkedIn posts from people at VAPORESSO, SMOORE and a German distribution partner, vape brand DOJO will begin rolling out a new global brand identity on September 1, 2026, led by a redesigned handwritten logo. The new visual system will be gradually applied across product packaging, marketing materials and digital assets over the following months. Fabio Corsaro, Head of Marketing and Purchasing at MG Wesel GmbH, said the rebrand was related to trademark issues, but that explanation has not been publicly confirmed by DOJO, VAPORESSO or SMOORE. DOJO is currently promoting its Blast X product in Germany.
Aug.31
Why AIRSCREAM Built its European Production Hub for Regulated Market Growth
Why AIRSCREAM Built its European Production Hub for Regulated Market Growth
AIRSCREAM’s production hub in the Czech Republic brings nicotine pouch manufacturing, e-liquid bottling, product documentation, warehousing and international logistics into one operation, giving brands and commercial partners a practical platform from which to launch, expand and enter new markets.
Market
Sep.16 by 2Firsts Perspectives
Reynolds Seeks to Join Altria Lawsuit Challenging FDA PMTA Rule and Calculation of 180-Day Deadline
Reynolds Seeks to Join Altria Lawsuit Challenging FDA PMTA Rule and Calculation of 180-Day Deadline
Three R.J. Reynolds companies are seeking to intervene in a lawsuit filed by Altria subsidiaries Helix Innovations and NJOY challenging the FDA's 2021 PMTA final rule. The companies dispute how the agency uses Acceptance and Filing reviews and completeness determinations to establish when the Tobacco Control Act's 180-day decision period begins. Reynolds has also linked prolonged PMTA reviews to competition from unauthorized vaping products. The FDA, meanwhile, has been accelerating reviews and reducing its backlog.
Sep.14
JTI Liggett Puts U.S. Value Cigarette Brands in Spotlight at 2026 NACS Show
JTI Liggett Puts U.S. Value Cigarette Brands in Spotlight at 2026 NACS Show
At the 2026 NACS Show in Las Vegas, JTI Liggett highlighted its value-priced cigarette portfolio, including LD and Montego, following JT Group's acquisition of Vector Group. The company's U.S. business reported market share gains, with LD sales volume rising 32.6% in the first half of 2026. Meanwhile, Ploom was displayed separately at Altria's booth under an existing partnership. JTI Liggett booth staff told 2Firsts that the company had not yet launched nicotine pouch products in the United States.
EXPO
Oct.09
Product | DOJO Launches 0+6ml BLAST7K Fresh in UK in September, Retaining 2+8ml Pod Compatibility Ahead of October Per-Milliliter Vaping Duty
Product | DOJO Launches 0+6ml BLAST7K Fresh in UK in September, Retaining 2+8ml Pod Compatibility Ahead of October Per-Milliliter Vaping Duty
DOJO officially launched the BLAST7K Fresh on September 17, 2026, introducing a UK-market prefilled pod product with 6ml of e-liquid and a manufacturer-rated capacity of up to 7,000 puffs. The device features a 1000mAh rechargeable battery, the INSTA-JUICED structure and COREX BLAST dual-mesh technology, while retaining compatibility with existing BLAST pods. The launch comes less than two weeks before the UK's Vaping Products Duty takes effect on October 1. At the new duty rate, 6ml of vaping liquid would correspond to £1.32 in VPD. DOJO has not stated that the product's 6ml format was designed in response to the new duty.
Sep.20