Results 11 to 20 of about 101,731 (258)
Bacteria in the airways of patients with cystic fibrosis are genetically capable of producing VOCs in breath. [PDF]
Breath contains hundreds of volatile organic compounds (VOCs), the composition of which is altered in a wide variety of diseases. Bacteria are implicated in the formation of VOCs, but the biochemical mechanisms that lead to the formation of breath VOCs ...
Blake, Donald +3 more
core +5 more sources
Global atmospheric budget of acetaldehyde: 3-D model analysis and constraints from in-situ and satellite observations [PDF]
We construct a global atmospheric budget for acetaldehyde using a 3-D model of atmospheric chemistry (GEOS-Chem), and use an ensemble of observations to evaluate present understanding of its sources and sinks.
Apel, E. +15 more
core +2 more sources
The importance of acetaldehydein the metabolism and mechanismof ethyl alcohol action
Acetaldehyde is the first metabolite of ethanol and may be formed by alcohol dehydrogenase (ADH), cytochrome P450 2E1 (CYP2E1) and catalase. ADH is an essential pathway that oxidises alcohol in peripheral tissues (primarily in the liver).
Wanda Dyr, Edyta Wyszogrodzka
doaj +1 more source
Preventing hereditary cancers caused by opportunistic carcinogens [PDF]
Objectives Previous studies reported inherited BRCA1/2 deficits appear to cause cancer by impairing normal protective responses to some carcinogens.
Bernard Friedenson
core +2 more sources
Aromatic Amines Exert Contrasting Effects on the Anticoagulant Effect of Acetaldehyde upon APTT
The pharmacological effects of amphetamine, procaine, procainamide, DOPA, isoproterenol, and atenolol upon activated partial thromboplastin time in the absence and presence of acetaldehyde have been investigated.
La'Teese Hall +2 more
doaj +1 more source
Relationship between acetaldehyde concentration in mouth air and tongue coating volume
Objective Acetaldehyde is the first metabolite of ethanol and is produced in the epithelium by mucosal ALDH, while higher levels are derived from microbial oxidation of ethanol by oral microflora such as Candida species.
Aya YOKOI +7 more
doaj +1 more source
Stable isotope profiles reveal active production of VOCs from human-associated microbes. [PDF]
Volatile organic compounds (VOCs) measured from exhaled breath have great promise for the diagnosis of bacterial infections. However, determining human or microbial origin of VOCs detected in breath remains a great challenge.
Barletta, Barbara +4 more
core +1 more source
In order to explore the effects of ultrasound on the formation of acetaldehyde and its mechanism in model wine solutions, ultrasound conditions and free radicals were investigated by response surface methodology and electron paramagnetic resonance ...
Zhen-Dan Xue +2 more
doaj +1 more source
Studies on ethanol-induced stress and acetaldehyde toxicity are actively being conducted, owing to an increase in alcohol consumption in modern society.
Taehoon Oh +7 more
doaj +1 more source
Individuals with Fanconi anemia (FA), a rare genetic bone marrow failure syndrome, have an increased risk of young‐onset head and neck squamous cell carcinomas (SCCs) and esophageal SCC.
Jasmine D. Peake +8 more
doaj +1 more source

