Results 31 to 40 of about 268,612 (162)

Nicotine Addiction and Impulsive Behaviour: Disentangling the Relationship [PDF]

open access: yes, 2007
Drug addiction can now be considered a global epidemic with considerable psychological, physical, social and economicc osts. Substantial research remains focused upon furthering our understating of the disorder, for which current treatments are limited ...
Kolokotroni, Katerina Zoe
core   +4 more sources

Electronic Cigarette Nicotine Flux, Nicotine Yield, and Particulate Matter Emissions: Impact of Device and Liquid Heterogeneity [PDF]

open access: yes, 2022
Introduction Electronic cigarettes (ECIGs) heat a nicotine-containing liquid to produce an inhalable aerosol. ECIG power (wattage) and liquid nicotine concentration are two factors that predict nicotine emission rate (“flux”).
Thomas Eissenberg   +19 more
core   +1 more source

Nicotine Refined: Crystal Engineering of (S)-Nicotinium Malate Salts

open access: yes, 2022
Nicotine, a widely consumed, yet considered toxic, active pharmaceutical ingredient for recreational use, is known to rapidly deteriorate into unwanted and potentially harmful side products.
Javid Rzayev (1799629)   +7 more
core   +1 more source

Targeting β2‐Adrenergic Receptor Stability With Lycorine Reveals a Host‐Directed Pathway for Antiviral Defense Against Poxviruses

open access: yesAdvanced Science, EarlyView.
Chronic stress drives autophagy‐mediated β2‐AR degradation, impairing antiviral immunity and promoting poxvirus lethality. Lycorine directly stabilizes β2‐AR to restore host defense, suppress excessive inflammation and improve survival. ABSTRACT Psychological stress is a pervasive yet poorly understood modulator of infectious disease outcomes. Here, we
Xin Zhang   +12 more
wiley   +1 more source

Nicotine information disclosed online by e-cigarette brands popular with young people

open access: yesTobacco Prevention and Cessation
Introduction E-cigarette use is most prevalent among adolescents and young adults – and there are often misperceptions about product risk. The purpose of this study was to determine what nicotine information is provided on e-cigarette brand websites ...
Clara Rykaczewski   +7 more
doaj   +1 more source

Comprehensive Characterization of Acer truncatum Leaf Extract: Identification of Systemic Metabolites and Effects on Performance, Antioxidant Status, and Intestinal Microbiota in Laying Hens

open access: yesAnimal Research and One Health, EarlyView.
Dietary A. truncatum leaf extract is absorbed and improves laying performance in aged hens by enhancing systemic antioxidant capacity and modulating the gut microbiota. ABSTRACT The demand for natural feed additives is considerably increasing in the antibiotic‐free feed era.
Kailong Qin   +6 more
wiley   +1 more source

The Serendipitous Discovery of Rollover Cyclometalation: From Unrecognized Observation to Transformative Chemistry

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
Rollover cyclometalation is a distinctive variant of classical cyclometalation where a chelated heterocyclic ligand undergoes internal rotation, releasing one donor atom from coordination and subsequently activating a remote C─H bond with high regioselectivity.
Antonio Zucca, Maria I. Pilo
wiley   +1 more source

Affective temperaments in nicotine-dependent and non-nicotine-dependent individuals [PDF]

open access: yes, 2016
Background One of the smoking risk factors influencing nicotine dependency may be human personality; however, few studies have examined the association between Akiskal’s affective temperaments and smoking in adults.
Ewa Stanisławiak   +1 more
core   +1 more source

Structural Study of Nicotine Salts

open access: yesBeiträge zur Tabakforschung / Contributions to Tobacco Research, 1983
AbstractThe structures of three types of nicotine salts have been determined. These salts have acid to base ratios of either 1 : 1, 2 : 1, or 3 : 1. Salt formation between organic acids and nicotine is dependent upon the structure of the acids (aliphatic or aromatic) and their functionality.
openaire   +1 more source

Physicochemical, Functional, and Health‐Promoting Properties of Processed Nettle (Urtica Dioica) Leaves: A Review

open access: yesFuture Postharvest and Food, EarlyView.
Stinging nettle (Urtica dioica L.) leaves are a nutrient‐dense source of proteins, dietary fiber, chlorophylls, carotenoids, and phenolic compounds. Processing technologies enable the production of powders and extracts for incorporation into bakery, beverage, dairy, and nutraceutical products; however, challenges remain regarding sensory quality ...
Mary Nkongho Tanyitiku   +2 more
wiley   +1 more source

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