Nicotine forms: why and how do they matter in nicotine delivery from electronic cigarettes?

VV Gholap, L Kosmider, L Golshahi… - Expert opinion on drug …, 2020 - Taylor & Francis
Introduction Unregulated e-cigarette devices and their nicotine content have amplified the
potential of e-cigarettes as addictive agents. Several e-cigarette-related parameters have …

Characterizing the chemical landscape in commercial e-cigarette liquids and aerosols by liquid chromatography–high-resolution mass spectrometry

MW Tehrani, MN Newmeyer, AM Rule… - Chemical research in …, 2021 - ACS Publications
The surge in electronic cigarette (e-cig) use in recent years has raised questions on
chemical exposures that may result from va**. Previous studies have focused on …

Menthol in electronic cigarettes: A contributor to respiratory disease?

V Nair, M Tran, RZ Behar, S Zhai, X Cui… - Toxicology and applied …, 2020 - Elsevier
Menthol is widely used in tobacco products. This study compared the effects of menthol on
human bronchial epithelium using submerged cultures, a VITROCELL® cloud chamber that …

An unrecognized hazard in e-cigarette vapor: preliminary quantification of methylglyoxal formation from propylene glycol in e-cigarettes

P Azimi, Z Keshavarz, M Lahaie Luna… - International journal of …, 2021 - mdpi.com
Up to 95% of the liquid volume in an e-cigarette consists of propylene glycol. Previous
research has shown that propylene glycol can generate diacetyl and formaldehyde when …

Effect of puffing behavior on particle size distributions and respiratory depositions from pod-style electronic cigarette, or va**, products

A Ranpara, AB Stefaniak, E Fernandez… - Frontiers in Public …, 2021 - frontiersin.org
The current fourth generation (“pod-style”) electronic cigarette, or va**, products (EVPs)
heat a liquid (“e-liquid”) contained in a reservoir (“pod”) using a battery-powered coil to …

An Analytical Perspective on Determination of Free Base Nicotine in E‐Liquids

VV Gholap, RS Heyder, L Kosmider… - Journal of Analytical …, 2020 - Wiley Online Library
In electronic cigarette users, nicotine delivery to lungs depends on various factors. One of
the important factors is e‐liquid nicotine concentration. Nicotine concentration in e‐liquids …

Extraction methods and their influence on yield when extracting thermo-vacuum-modified chestnut wood

M D'Auria, M Mecca, MR Bruno, L Todaro - Forests, 2021 - mdpi.com
Improvements in the yield and solubility of chestnut wood extractives, by using different
extraction methods and molybdenum catalysts as support, have rarely been reported in …

E‐cigarette or va** product use associated lung injury (EVALI) in the time of COVID‐19: A clinical dilemma

D Helfgott, G Capozzoli, J Madray, A Baig… - Pediatric …, 2022 - Wiley Online Library
Aim To report on the clinical, laboratory, and radiological findings of adolescents who
presented during the SARS‐CoV‐2 surge with symptoms of Coronavirus disease 2019 …

White paper on electronic nicotine delivery system

JK Chakma, RS Dhaliwal, R Mehrotra… - Indian Journal of …, 2019 - journals.lww.com
Electronic nicotine delivery systems (ENDS) or e-cigarettes are battery-powered devices
used to smoke or'vape', a flavoured solution containing a varying concentration of nicotine …

Using electronic audience response technology to track e-cigarette habits among college freshmen

JL Bourdon, LC Hancock - Addictive behaviors, 2019 - Elsevier
Purpose The use of e-cigarette devices, specifically JUUL, is on the rise on college
campuses. Traditional means of collecting and analyzing research may not be fast enough …