Results 61 to 70 of about 3,444,041 (303)

Adolescent use of flavored non-tobacco oral nicotine products.

open access: yes, 2022
BACKGROUND AND OBJECTIVES: Flavored non-tobacco oral nicotine products (eg, nicotine pouches and nontherapeutic nicotine gum, lozenges, tablets, gummies), are increasingly marketed in the United States. Prevalence of non-tobacco oral nicotine product use
Sussman, Steve Y   +10 more
core   +1 more source

Low‐Outgassing Liquid Metal–Silicone Composites for Multifunctional Space Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Integrating liquid metal microdroplets into a space‐grade silicone creates a multifunctional composite while preserving its inherent flexibility and low‐outgassing behavior. The composite has 11×$\times$ higher thermal conductivity while remaining thermally stable and maintaining a total mass loss of ≤$\le$ 1% under thermal vacuum testing.
Spencer Pak   +5 more
wiley   +1 more source

Comprehensive Study on Tobacco Agroecosystem in Long-Term Stationary Fertilizer Experiment

open access: yesРастениевъдни науки, 2014
The effect of different rates and forms of mineral fertilization on tobacco agroecosystem was studied in long-term stationary experiment. Urea, triple superphosphate and potassium sulfate were used as sources of nitrogen, phosphorus and potassium ...
Teodora Dekalska   +4 more
doaj  

Fuels in tobacco production

open access: yesPoljoprivreda, 2008
Energy production from biomass can reduce „ greenhouse effect” and contribute to solving energy security especially in the agricultural households which rely on energy from fossil fuels. In Croatia flue-cured tobacco is produced on about 5000 ha. Gross income for the whole production is about 180 000 000 kn/year.
M. Čavlek   +3 more
openaire   +2 more sources

Copper‐Driven Epithelial Barrier Disruption: A Novel Mechanism of COPD Acute Exacerbations Mediated by the TNF‐α/ATP7A Axis

open access: yesAdvanced Science, EarlyView.
This study reveals a copper‐driven mechanism of COPD acute exacerbations mediated by the TNF‐α/ATP7A axis. TNF‐α suppresses the copper transporter ATP7A via competitive NF‐κB/CREB1/CBP signaling, resulting in intracellular copper accumulation, mitochondrial oxidative stress, and epithelial barrier disruption.
Xinru Xiao   +7 more
wiley   +1 more source

Modulation of neural activity and gene expression by arecoline

open access: yesFrontiers in Integrative Neuroscience
Arecoline, a biologically active alkaloid extracted from the areca nut, serves as the primary psychoactive ingredient in betel quid, one of the most widely consumed psychoactive substances worldwide. Despite its extensive use, the central nervous system (
Xiaonan Li   +9 more
doaj   +1 more source

Underground Signals: The Ecological Power of Root Volatiles

open access: yesAdvanced Science, EarlyView.
Root volatiles mediate rhizosphere chemical communication, shaping interactions among plants, microbes, herbivores, and natural enemies. Their production, transport, and perception underpin ecological adaptation, multitrophic interactions, and plant resilience, offering opportunities for sustainable crop protection, resilient agroecosystems, and ...
Xueyao Cao   +31 more
wiley   +1 more source

Does 85% pictorial health warning on the tobacco products have the impact among tobacco users in India?

open access: yes, 2018
Background After persistent civil society and judicial interventions, 85% Pictorial Health Warning (PHW) was implemented in India since April, 2016. The previous 40% PHW had negligible impact in preventing new users and motivating existing users to quit ...
M Bincy, E Vidhubala, R Priyadharshini
core   +1 more source

Longitudinal Morphomolecular Monitoring of Head and Neck Carcinogenesis

open access: yesAdvanced Science, EarlyView.
A miniaturized endoscopic probe that integrates Raman spectroscopy and optical coherence tomography, enabling simultaneous molecular and structural imaging of living tissue, was developed. Applied longitudinally in a mouse model of head and neck cancer, the system tracks disease progression from precancerous lesions to invasive cancer.
Jianrong Qiu   +7 more
wiley   +1 more source

TED1 Promotes the Assembly of SCFD3‐D14‐D53 to Reinforce Strigolactone Signaling in Rice

open access: yesAdvanced Science, EarlyView.
This study identifies TED1 as a positive regulator of strigolactones (SL) signaling in rice. The ted1 mutants display dwarfism and increased tillering with significantly reduced SLs sensitivity. Through its longer C‐terminal region, TED1 interacts with D53 and D14 to promote the assembly of SCFD3‐D14‐D53, thereby facilitating the efficient ...
Sheng Luo   +22 more
wiley   +1 more source

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