Results 41 to 50 of about 2,220 (156)

Responsive nitric oxide‐releasing antibacterial materials for biofilm‐associated infections: Mechanisms, design strategies, and applications

open access: yesResponsive Materials, EarlyView.
This review summarizes the recent progress in responsive NO‐releasing materials and their applications in biofilm‐associated infectious diseases. The design principles and response mechanisms are given to provide inspiration toward the future development of multi‐responsive NO‐releasing materials.
Wenyue Sun   +8 more
wiley   +1 more source

Exposure to nitrosamines in thirdhand tobacco smoke increases cancer risk in non-smokers [PDF]

open access: yes, 2014
In addition to passive inhalation, non-smokers, and especially children, are exposed to residual tobacco smoke gases and particles that are deposited to surfaces and dust, known as thirdhand smoke (THS).
Ramírez, Noelia   +5 more
core   +1 more source

Cyanogenic Compounds, Physicochemical Parameters and Metals in Water From Cassava Processing Areas: A Study in the Brazilian Amazon, Using Multivariate Analysis

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT This study evaluated the water quality of artesian wells and effluents generated in cassava processing in a rural area of Bragança, Pará, with emphasis on physicochemical parameters, multielement composition, and cyanogenic compounds. The well water presented specific nonconformities, highlighting pH values below the recommended level and high
Alana Coêlho Maciel   +13 more
wiley   +1 more source

Examining the role of freebase nicotine in the harm reduction potential of oral nicotine pouches versus moist snuff: A randomized crossover trial

open access: yesAddiction, EarlyView.
Abstract Background and aims Oral nicotine pouches (ONPs) contain varying proportions of freebase nicotine (FBN), with higher FBN expected to increase nicotine delivery across the oral mucosa. Because ONPs contain fewer toxicants than moist snuff and may serve as a reduced harm alternative for smokeless tobacco, we compared how the FBN in ONPs affects ...
Brittney Keller‐Hamilton   +10 more
wiley   +1 more source

Evaluation of occupational exposure to N-nitrosamines in a rubber-manufacturing industry [PDF]

open access: yes, 2006
Objective: We sought to determine volatile N-nitrosamines levels in the air of a rubber-manufacturing industry and to measure urinary N-nitrosamines concentrations in exposed workers.
IAVICOLI, Ivo, Carelli, Giovanni
core   +1 more source

Rational Design of Bimetallic MOF‐Derived Cu/Co@N‐C Nanocubes for Ultrasensitive Electrochemical Nitrite Detection

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT A facile coprecipitation‐pyrolysis strategy was employed to fabricate Cu/Co nanoparticles (NPs) embedded in nitrogen‐doped carbon matrices (Cu/Co@N‐C) through the carbonization of CuCo‐MOF precursors. Moreover, monometallic counterparts of Cu@N‐C and Co@N‐C were also prepared via carbonization of bimetallic CuZn‐MOF and CoZn‐MOF, respectively.
Weinan Yao   +7 more
wiley   +1 more source

Levels of toxins in oral tobacco products in the UK [PDF]

open access: yes, 2006
Objective: This study examined the constituents of smokeless tobacco products available in the UK and compared them with products available in India, Sweden, and the USA Methods: Seven UK brands of smokeless tobacco, including a tooth cleaning powder ...
Bedi, R   +4 more
core  

Risk Assessment Models for Heated Tobacco Products

open access: yesRisk Analysis, Volume 46, Issue 8, August 2026.
ABSTRACT Heated tobacco products (HTPs) are marketed as alternatives to conventional cigarettes with a potential reduced risk profile. Yet, their actual impact on cancer and noncancer disease risk remains uncertain and requires rigorous quantitative assessment.
Lucia Maddalena   +3 more
wiley   +1 more source

Highlight on the problems generated by p-coumaric acid analysis in fermentations [PDF]

open access: yes, 2008
p-Coumaric acid is a natural hydroxycinnamic acid existing in grapes and wine. It is the precursor of the 4-ethylphenol molecule through the bioconversion reaction by Brettanomyces yeast. Chromatographic methods are the most common techniques to detect p-
Dominique Salameh   +9 more
core   +1 more source

Artificial intelligence and oral microbiome: Reshaping the diagnostic and therapeutic paradigm of OSCC

open access: yesClinical and Translational Medicine, Volume 16, Issue 7, July 2026.
Schematic overview showing how microbiota‐induced epithelial dysbiosis initiates OSCC pathogenesis; multi‐omics sequencing paired with machine learning modelling constructs predictive biomarkers; the resultant high‐precision prediction tools support early tumour screening, lymph node metastasis risk evaluation and individualised targeted treatment for ...
Rui Shi   +5 more
wiley   +1 more source

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