Results 71 to 80 of about 268,612 (162)

Changes in conformation and subcellular distribution of alpha(4)beta(2) nicotinic acetylcholine receptors revealed by chronic nicotine treatment and expression of subunit chimeras [PDF]

open access: yes, 2002
Chronic exposure to nicotine, as occurs during tobacco smoking, is one of several factors that have been reported to cause an upregulation of neuronal nicotinic acetylcholine receptors (nAChRs).
Harkness, PC, Millar, NS
core  

The dual incretin agonist tirzepatide blunts nicotine‐induced behaviours and neurochemistry in male mice

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Background and Purpose Nicotine dependence remains one of the leading causes of morbidity and mortality worldwide, with high relapse rates and post‐cessation weight gain representing persistent barriers to sustained abstinence. The incretin hormones glucose‐dependent insulinotropic polypeptide (GIP) and glucagon‐like peptide‐1 (GLP‐1) have ...
Christian E. Edvardsson   +5 more
wiley   +1 more source

Development of an Artificial Liquid Diet for Allelochemical Delivery in Lycorma delicatula

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Spotted lanternfly, Lycorma delicatula White (Hemiptera: Fulgoridae), is an invasive phloem‐feeding planthopper native to Asia, which poses a growing threat to US agriculture due to its broad host range and rapid spread since its 2014 detection. To better understand how L.
Brian F. Ruether   +5 more
wiley   +1 more source

Effects of nicotine metabolites on nicotine withdrawal behaviors in mice

open access: yes, 2017
Introduction: Rodent studies suggest that nicotine metabolites and minor tobacco alkaloids such as nornicotine and cotinine may promote cigarette smoking by enhancing nicotine rewarding and reinforcing effects. However, there is little information on the
Damaj, M.Imad, Elhassan, Sagi
core   +1 more source

Salting-Out-Assisted LiquidLiquid Extraction for Nicotine from Its Aqueous Solutions

open access: yes, 2022
The complete effectiveness of various inorganic salts (NaCl, KCl, NaBr, KBr, Na2CO3, and Na2SO4) to form two-phase systems was systematically evaluated for separating nicotine from its aqueous solutions.
Yulei Guan   +5 more
core   +1 more source

Lactic Acid Salts of Nicotine Potentiate the Transfer of Toxic Metals into Electronic Cigarette Aerosols

open access: yesToxics
The designs and liquid formulations of Electronic Nicotine Delivery System (ENDS) devices continue to rapidly evolve. Thus, it is important to monitor and characterize ENDS aerosols for changes in toxic constituents.
R. Steven Pappas   +3 more
doaj   +1 more source

Nicotine dependence among undergraduates who use nicotine salt-based e-cigarettes

open access: yesJournal of American College Health
This study examined the relationship between use patterns of a popular e-cigarette brand using nicotine salts, JUUL, and symptoms of nicotine dependence in a college cohort.Data for this study came from a prospective cohort of undergraduate students at a large Midwestern university from 2018 to 2019.Among participants who had ever tried a JUUL (N = 411)
Jill M. Singer   +3 more
openaire   +2 more sources

Multiplexed Nanosensors for Real‐Time Monitoring of VOC‐Mediated Signalling Response in Plants

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT To enhance crop performance, intercropping strategies leverage volatile organic compound (VOC)‐driven interactions with companion plants that constitutively emit VOCs. Despite the agricultural importance, the mechanisms and kinetics of VOC‐mediated sensory transduction in receiver plants eavesdropping on neighbouring non‐kin emitters remain ...
Mervin Chun‐Yi Ang   +13 more
wiley   +1 more source

Chiral Heterocyclic Ligands. XI. Self-assembly and X-Ray Crystal Structures of Chiral Silver Coordination Polymers of (S)-(-)-Nicotine [PDF]

open access: yes, 2005
Three chiral coordination polymers have been prepared by reaction of (S)-(-)-nicotine with silver(I) salts. X-Ray crystal structure determinations revealed that these all contain polymer chains in which the nicotine molecule acts as a bridging ligand ...
Lewis, W., Steel, P.J.
core   +1 more source

Perception, beliefs and health effects of nicotine pouches

open access: yesKhyber Medical University Journal
Dear Editor, A relatively recent innovation in oral nicotine products is the nicotine pouch (NP). NPs are small pouches filled with white nicotine powder that a user inserts between the upper lip and gum, allowing the nicotine to be released.1 In place
Tamseel Awan   +3 more
doaj   +1 more source

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