Results 41 to 50 of about 303,294 (304)

Sociodemographic differences in patterns of nicotine and cannabis vaping among US adults

open access: yesPreventive Medicine Reports, 2022
Nicotine and cannabis vaping has increased over the past several years. While patterns of cigarette and cannabis co-use are well-documented, less is known about the intersection between nicotine and cannabis vaping, especially among adults.
Delvon T. Mattingly   +3 more
doaj   +1 more source

Endogenous cholinergic inputs and local circuit mechanisms govern the phasic mesolimbic dopamine response to nicotine [PDF]

open access: yes, 2013
Nicotine exerts its reinforcing action by stimulating nicotinic acetylcholine receptors (nAChRs) and boosting dopamine (DA) output from the ventral tegmental area (VTA).
A Taly   +78 more
core   +6 more sources

Nicotine vapor inhalation escalates nicotine self‐administration [PDF]

open access: yesAddiction Biology, 2012
AbstractHumans escalate their cigarette smoking over time, and a major obstacle in the field of pre‐clinical nicotine addiction research has been the inability to produce escalated nicotine self‐administration in rats. In experiment 1, male Wistar rats were trained to respond for nicotine in 2‐hour operant sessions, then exposed to chronic intermittent
Nicholas W, Gilpin   +5 more
openaire   +2 more sources

Thermal properties and kinetic analysis of pyrolysis products of nicotine salts from e-cigarettes using pyrolysis-gas chromatography/mass spectrometry

open access: yesFrontiers in Environmental Science, 2023
Volatile organic chemicals (VOCs) released from e-cigarettes are a special source of air pollutants. In this work, we investigated the VOCs released from six nicotine salts (namely, nicotine benzoate, nicotine tartrate, nicotine citrate, nicotine malate,
Ji Yang   +6 more
doaj   +1 more source

Pharmacological effects of nicotine salts on dopamine release in the nucleus accumbens

open access: yesFrontiers in Pharmacology, 2023
With the growing number of individuals regularly using e-cigarettes, it has become increasingly important to understand the psychobiological effects of nicotine salts.
Xiaonan Li   +9 more
doaj   +1 more source

Reduced Nicotine Content Cigarettes and Nicotine Patch [PDF]

open access: yesCancer Epidemiology, Biomarkers & Prevention, 2013
Abstract Background: Reduced nicotine content (RNC) cigarettes have led to smoking fewer cigarettes, withdrawal relief, and facilitation of cessation. The aim of this study is to examine the effects RNC cigarettes with and without nicotine patch and patch alone on smoking behavior, toxicant exposure, withdrawal discomfort, and as an ...
Dorothy K, Hatsukami   +9 more
openaire   +2 more sources

Does it come from tobacco? Young adults' interpretations of the term "tobacco-free nicotine" in a cross-sectional national survey sample.

open access: yesPLoS ONE, 2022
Background"Tobacco-free" nicotine (TFN) e-cigarettes and nicotine pouches containing synthetic nicotine are increasingly available. The term TFN may lead to reduced risk perceptions and increased use intentions relative to tobacco-derived nicotine ...
Meghan E Morean   +5 more
doaj   +2 more sources

Differences in nicotine metabolism of two Nicotiana attenuata herbivores render them differentially susceptible to a common native predator. [PDF]

open access: yesPLoS ONE, 2014
Nicotiana attenuata is attacked by larvae of both specialist (Manduca sexta) and generalist (Spodoptera exigua) lepidopteran herbivores in its native habitat. Nicotine is one of N. attenuata's important defenses. M.
Pavan Kumar   +4 more
doaj   +1 more source

Identification of nicotine-seeking and avoiding larval zebrafish using a new three-choice behavioral assay

open access: yesFrontiers in Molecular Neuroscience, 2023
IntroductionNicotine dependence is one of the main causes of preventable diseases in the United States. Nicotine-seeking and avoidance behavioral assays in larval zebrafish could be used for identifying potential new pharmacotherapeutics in an early ...
Henning Schneider   +6 more
doaj   +1 more source

Molecular adsorption study of nicotine and caffeine on the single-walled carbon nanotube from first principles

open access: yes, 2013
Using first-principles calculations, we investigate the electronic structures and binding properties of nicotine and caffeine adsorbed on single-walled carbon nanotubes to determine whether CNTs are appropriate for filtering or sensing nicotine and ...
Cano-Márquez   +24 more
core   +1 more source

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