Results 131 to 140 of about 458,722 (380)

A Broadly Applicable Strategy to Aminate Azines Enabled by Electronically Tuned Phosphine Reagents

open access: yesAngewandte Chemie International Edition, EarlyView.
We have developed a pyridine C4‐amination reaction via phosphonium salt intermediates, where an electronically tuned phosphine is key to successful C─N bond formation. The process accommodates aliphatic amines, (heteroaryl)anilines, hydrazines, and nitrogen heteroaromatics, as well as a variety of pyridine building blocks and late‐stage C─N couplings ...
Ren‐Rong Liu   +2 more
wiley   +1 more source

Free Radical, Carbonyl, and Nicotine Levels Produced by Juul Electronic Cigarettes.

open access: yesNicotine & Tobacco Research, 2018
Introduction Free radicals and carbonyls produced by electronic cigarettes (e-cigs) have the potential to inflict oxidative stress. Recently, Juul e-cigs have risen drastically in popularity; however, there is no data on nicotine and oxidant yields from ...
S. M. Reilly   +4 more
semanticscholar   +1 more source

Dual Functions of Dietary Rubber Seed Oil Supplementation: Enriching N‐3 Polyunsaturated Fatty Acids and Enhancing Antioxidant Capacity in Pekin Ducks

open access: yesAnimal Research and One Health, EarlyView.
Dietary RSO supplementation improved growth performance, simultaneously enriched n‐3 polyunsaturated fatty acids (n‐3 PUFA), and enhanced antioxidant capacity in Pekin ducks, which suggested that RSO has the potential to be a novel n‐3 PUFA source and an antioxidant for Pekin ducks to generate animal functional foods.
Lei Zhuang   +10 more
wiley   +1 more source

An update on nicotine replacement therapy

open access: yesJournal of Oral Research and Review, 2019
Tobacco use is the single greatest preventable cause of death in the world. Most tobacco users want to quit but find it difficult to stop due to the addictiveness of nicotine. Interventions for tobacco cessation are important in enabling tobacco users to
K A Kamala, S Sankethguddad, S G Sujith
doaj   +1 more source

Chronic Nicotine Selectively Enhances α4β2* Nicotinic Acetylcholine Receptors in the Nigrostriatal Dopamine Pathway [PDF]

open access: yes, 2009
These electrophysiological experiments, in slices and intact animals, study the effects of in vivo chronic exposure to nicotine on functional α4β2* nAChRs in the nigrostriatal dopaminergic (DA) pathway.
Cai, Haijiang   +5 more
core  

Multi‐Omics Insights Into the Role of Fructooligosaccharides Supplementation in Alleviating Salpingitis in Laying Hens

open access: yesAnimal Research and One Health, EarlyView.
Multi‐omics analysis revealed that FOS supplementation increased the abundance of Phascolarctobacterium, GCA‐900066575, Shuttleworthia, Olsenella, Eubacterium_hallii_group while decreasing Alistipes. It also influenced the metabolism of S‐lactoylglutathione, p‐cresol glucuronate, 2‐phenylethanol glucuronide, propionic acid, dulcitol, and inhibited the ...
Dan Song   +11 more
wiley   +1 more source

Overview of Encapsulated Lysine and Methionine and Their Impacts on Transition Cow Performance and Health

open access: yesAnimal Research and One Health, EarlyView.
The transition period in dairy cows, spanning 3 weeks before and after calving, is a critical phase characterized by increased nutrient demands, reduced dry matter intake (DMI), and elevated risk of metabolic disorders such as negative nutrient balance (NNB), lipolysis, proteolysis, and oxidative stress.
Mohammed S. Seleem   +5 more
wiley   +1 more source

Nicotine flux and pharmacokinetics-based considerations for early assessment of nicotine delivery systems

open access: yesDrug and Alcohol Dependence Reports
In the past few years, technological advancements enabled the development of novel electronic nicotine delivery systems (ENDS). Several empirical measures such as “nicotine flux” are being proposed to evaluate the abuse liability potential of these ...
Aditya R. Kolli   +7 more
doaj   +1 more source

Developing the Inpatient Mental Health Pharmaceutical Assessment and Care Tool (IMPACT) for use by UK mental health pharmacy teams—a modified Delphi study

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aims To develop an evidence‐ and consensus‐based patient prioritization tool for use by UK mental health inpatient pharmacy teams. Methods A modified‐Delphi technique was used to obtain experts' agreement on the content, design and practical use of the patient prioritization tool.
Fatima Q. Alshaikhmubarak   +3 more
wiley   +1 more source

REVERSAL OF NICOTINE ACTION ON THE INTESTINE BY ATROPINE [PDF]

open access: bronze, 1951
N Ambache, Jennifer M. Edwards
openalex   +1 more source

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