Results 71 to 80 of about 65,785 (311)

Minimizing quantification uncertainty in nanoplasmonic platforms: Multifunctional MoS2‐integration for precise biomarker determination

open access: yesInfoMat, EarlyView.
The multifunctional integration of MoS2 into the SERS platform addresses key limitations in accurate quantification. Atomically thin MoS2 reduces spot‐to‐spot variations via plasmonic calibration and improves quantification reliability by ensuring consistent signal changes with analyte concentration.
Seungkyun Lee   +9 more
wiley   +1 more source

Simultaneous Electrochemical Determination of Uric Acid, Xanthine, and Hypoxanthine Using AgNPs/MIL-101(Cr) Modified Electrode

open access: yesECS Sensors Plus
This paper presents silver nanoparticles supported by the Matérial Institute Lavoisier-101 (AgNPs/MIL-101(Cr)) for electrochemical determination of uric acid (URA), xanthine (XAT), and hypoxanthine (HPX).
Nguyen Quang Man   +10 more
doaj   +1 more source

Effects of catechins, resveratrol, silymarin components and some of their conjugates on xanthine oxidase‐catalyzed xanthine and 6‐mercaptopurine oxidation

open access: yesJournal of the Science of Food and Agriculture, Volume 105, Issue 5, Page 2765-2776, 30 March 2025.
Abstract BACKGROUND Over the past two decades, the global incidence of gout has markedly increased, affecting people worldwide. Considering the side effects of xanthine oxidase (XO) inhibitor drugs (e.g. allopurinol and febuxostat) used in the treatment of hyperuricemia and gout, the potential application of phytochemicals has been widely studied.
Tímea Bencsik   +6 more
wiley   +1 more source

Assessment of purine catabolism and morbidity in miners depending on their work experience

open access: yesRussian Open Medical Journal
Objective — The role of end products of purine metabolism as predictors of the development of pathological changes and diseases caused by the impact of dust on the human body in a professional environment vs.
Diana M. Shaukhat   +6 more
doaj   +1 more source

Synthesis and physical-chemical properties of 8-benzylidenhydrazino-1-(4-fluorobenzyl)theobromine derivatives

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2014
The aim of the work is thesynthesis and research of physical and chemical properties of earlier undescribed 1,8-disubstituted of theobromine, which are potential biologically active compounds.
D. G. Ivanchenko   +3 more
doaj   +1 more source

Effect of post‐harvest ultrasound treatment on phytochemical enhancement in Gynura procumbens leaves and their protection against oxidative stress‐induced muscle atrophy

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Gynura procumbens is a medicinal plant widely recognized for its antioxidant and anti‐inflammatory properties. Despite its traditional use in Southeast Asia, its potential role in promoting muscle health has not been thoroughly investigated.
Taemin Jeong   +5 more
wiley   +1 more source

Clinical and social aspects of dysmenorrhea development

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2019
Modern antibiotics and synthetic antimicrobial agents play a leading role in the treatment of bacterial infections. Despite their effectiveness, they cause a number of side effects, and thus the search for new antimicrobial and antifungal agents is ...
O. P. Dolhikh   +4 more
doaj   +1 more source

Practical Applications of Secondary/Extractive Electrospray Ionization (SESI): A Versatile Tool for Real‐Time Chemical Analysis

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT In the 1980s, researchers discovered the remarkable ability of electrospray plumes to effectively ionize gas‐phase molecules via secondary ionization. Around 20 years later—coinciding with the ambient mass spectrometry revolution—secondary electrospray ionization (SESI) and extractive electrospray ionization (EESI) coupled to mass spectrometry
Xin Luo   +5 more
wiley   +1 more source

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