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Protocol

7 Citations

3,697 Views

8 Pages

Assessing the Effectiveness of Tobacco 21 Laws to Reduce Underage Access to Tobacco: Protocol for a Repeated Multi-Site Study

Mary Hrywna,
Amanda Y. Kong,
Christopher Ackerman,
Daniel P. Giovenco,
Torra E. Spillane,
Joseph G. L. Lee,
Shawna V. Hudson and
Cristine D. Delnevo

Methods Protoc.2023, 6(2), 27;https://doi.org/10.3390/mps6020027

10 March 2023

Prior to the federal law passed in December 2019, many states passed an increased age of sale law prohibiting youth under age 21 (or Tobacco 21) from purchasing tobacco products, including e-cigarettes. Although previous research has documented tobac...

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Article

16 Citations

10,134 Views

10 Pages

Determination of Nicotine-Related Impurities in Nicotine Pouches and Tobacco-Containing Products by Liquid Chromatography–Tandem Mass Spectrometry

Rozanna Avagyan,
Maya Spasova and
Johan Lindholm

Separations2021, 8(6), 77;https://doi.org/10.3390/separations8060077

3 June 2021

Smokeless tobacco products and nicotine-containing tobacco-free oral pouches have increased in popularity in recent years. They are associated with far fewer health hazards compared to cigarettes. Nicotine pouches are filled with non-tobacco filler a...

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Article

16 Citations

7,369 Views

11 Pages

The Effects of Oral Nicotine Pouch Packaging Features on Adult Tobacco Users’ and Non-Users’ Product Perceptions

Darren Mays,
Lauren Long,
Mahmood A. Alalwan,
Theodore L. Wagener,
Ce Shang,
Megan E. Roberts,
Joanne G. Patterson and
Brittney Keller-Hamilton

Int. J. Environ. Res. Public Health2023, 20(4), 3383;https://doi.org/10.3390/ijerph20043383

15 February 2023

Background: Oral nicotine pouches (ONPs) are novel products that are marketed as “tobacco-free” alternatives to cigarettes and smokeless tobacco (ST). This study examined the effects of ONP packaging features on adult tobacco users’...

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Review

28 Citations

10,600 Views

14 Pages

Classification, Perception, and Toxicity of Emerging Flavored Oral Nicotine Pouches

Sadiya Bi Shaikh,
Chad Newton,
Wai Cheung Tung,
Yehao Sun,
Dongmei Li,
Deborah Ossip and
Irfan Rahman

Int. J. Environ. Res. Public Health2023, 20(5), 4526;https://doi.org/10.3390/ijerph20054526

3 March 2023

Introduction: Oral Nicotine Pouches (ONPs) are the new form of nicotine pouches that have become a type of emerging smokeless tobacco product sold by various tobacco companies. These smokeless tobacco products are marketed for usage all over as snus...

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Feature Paper
Article

20 Citations

12,460 Views

19 Pages

Flavor Classification/Categorization and Differential Toxicity of Oral Nicotine Pouches (ONPs) in Oral Gingival Epithelial Cells and Bronchial Epithelial Cells

Sadiya Bi Shaikh,
Wai Cheung Tung,
Cortney Pang,
Joseph Lucas,
Dongmei Li and
Irfan Rahman

Toxics2022, 10(11), 660;https://doi.org/10.3390/toxics10110660

31 October 2022

Oral nicotine pouches (ONPs) are a modern form of smokeless tobacco products sold by several brands in the U.S., which comprise a significant portion of non-combustible nicotine-containing product (NCNP) sales to date. ONPs are available in various f...

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Article

1,137 Views

19 Pages

Comparative Analysis of the Effects of Acidic and Alkaline Beverages on the Optical Properties, Surface Topography, and Bacterial Activity of Zirconia Materials

Nasser M. Alahmari

J. Funct. Biomater.2025, 16(9), 329;https://doi.org/10.3390/jfb16090329

5 September 2025

This study aimed to evaluate how acidic and alkaline staining solutions affect the optical properties (mean color change, ΔE*), geometric characteristics (surface roughness, Ra), and bacterial adhesion of zirconia Ceramill Zolid PS computer-aid...

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