Results 81 to 90 of about 6,722 (148)

Detection of Histamine and Tyramine in some Cheese

open access: yesJournal of High Institute of Public Health, 2007
The biogenic amines content of various food has been widely studied because of their potential toxicity. This study aims at presenting data about histamine and tyramine content in some locally and imported soft, hard, and semihard cheese available in ...
Thannae M. Amine   +2 more
doaj   +1 more source

Adverse Effects of Unsaturated Organic Compounds on Kinetic States During Locomotion Uncovered by Comprehensive Analysis of Behavioral Toxicities in C. elegans

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Organisms in human living spaces are surrounded by a variety of engineered substances. These chemical compounds have unexpected effects on the environment and human health. In particular, workers in industries face the risk of a health hazard caused by high‐dose or long‐term exposure to chemicals in the workplace.
Masahiro Tomioka
wiley   +1 more source

Tyramine-Invertase Bioconjugate-Amplified Personal Glucose Meter Signaling for Ultrasensitive Immunoassay

open access: yes
Highly sensitive and facile detection of low levels of protein markers is of great significance for the early diagnosis and efficacy monitoring of diseases.
Yating Wu (1853134)   +5 more
core   +1 more source

Tyramine oxidation by copper/TPQ amine oxidase and peroxidase from Euphorbia characias latex

open access: yes, 2008
Tyramine, an important plant intermediate, was found to be a substrate for two proteins, a copper amine oxidase and a peroxidase from Euphorbia characias latex.
Corda M   +7 more
core   +1 more source

Revisiting small‐molecule fluorescent probes in food freshness detection

open access: yesSmart Molecules, EarlyView.
Fluorescent probes serve as versatile tools for food freshness monitoring. This review summarizes recent advances in probes targeting biogenic amines, hydrogen sulfide, pH values, and other key spoilage markers, highlighting their design principles, sensing mechanisms, and practical applications in food quality monitoring. Abstract Food spoilage driven
Xinrui Wang   +5 more
wiley   +1 more source

Recent advances in polymeric chemically amplified positive resists: Materials and design strategies

open access: yesSmart Molecules, EarlyView.
This review summarizes recent advances in the molecular design of positive chemically amplified resists, focusing on photoacid generators and polymer architectures. Key strategies for enhancing sensitivity—including self‐amplification effects, copolymerization of sensitive monomers, controlled polymerization, and photosensitized chemically amplified ...
Litao Zhou   +3 more
wiley   +1 more source

AmTAR2: Functional characterization of a honeybee tyramine receptor stimulating adenylyl cyclase activity

open access: yes, 2017
The biogenic monoamines norepinephrine and epinephrine regulate important physiological functions in vertebrates. Insects such as honeybees do not synthesize these neuroactive substances.
Scheiner, Ricarda   +7 more
core   +1 more source

Hydrogen‐bond‐mediated retention of a phenolic SNAP analogue in polyvinyl alcohol/PEG hydrogels for sustained nitric oxide release and antibacterial activity

open access: yesSmart Molecules, EarlyView.
A hydrogen‐bond‐donating NO donor was designed to interact specifically with the hydrogel network, thereby minimizing donor leakage and achieving prolonged NO release. Abstract Nitric oxide (NO)‐releasing materials have attracted considerable interest for their potential in diverse biomedical applications.
Yixin Zhu   +8 more
wiley   +1 more source

Exposure to Structurally Related Organophosphate Esters Elicits Distinct Metabolomic Perturbations in Daphnia magna

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Organophosphate esters (OPEs) are found ubiquitously in the environment and exposure to these chemicals has induced behavioral, developmental, and morphological impairments in several model organisms. Yet there is still a lack of understanding of how sub‐lethal exposure disrupts organism function at the molecular‐level, especially for Daphnia ...
Salwa Hajir   +4 more
wiley   +1 more source

Interactions between p-tyramine, m-tyramine, or β-phenylethylamine and dopamine on single neurones in the cortex and caudate nucleus of the rat

open access: yes, 1980
p-Tyramine, applied to cortical and caudate neurones with weak iontophoretic currents (0–10 nA), did not usually cause any alteration of base-line firing rate. However, neuronal responses to dopamine (DA) during such weak applications of p-tyramine were
A. A. Boulton, R. S. G. Jones
core   +1 more source

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