Molecular mechanisms of oxidative stress-related neonatal jaundice.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of biochemical and molecular toxicology"
DOI: 10.1002/jbt.23349
Abstract: Oxidative stress is a pathological condition characterized by an overload of oxidant products, named free radicals, which are not well counteracted by antioxidant systems. Free radicals induce oxidative damage to many body organs and systems.… read more here.
Keywords: stress; stress related; molecular mechanisms; oxidative stress ... See more keywords
Lignin and organic free radicals in maize (Zea mays L.) seeds in response to aflatoxin B1 contamination. An optical and EPR spectroscopic study.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the science of food and agriculture"
DOI: 10.1002/jsfa.11591
Abstract: BACKGROUND Aflatoxin B1 is the most dangerous among mycotoxins that naturally contaminate cereal seeds. The stress lignin formation is linked with the accumulation of reactive oxygen species causing a change in the redox status and… read more here.
Keywords: organic free; free radicals; seed; afb1 ... See more keywords
MRI of Radiation Chemistry: First Images and Investigation of Potential Mechanisms.
Sign Up to like & getrecommendations! Published in 2022 at "Medical physics"
DOI: 10.1002/mp.16011
Abstract: BACKGROUND Paramagnetic species such as O2 and free radicals can enhance T1 and T2 relaxation times. If the change in relaxation time is sufficiently large, contrast will be generated in magnetic resonance images. Since radiation… read more here.
Keywords: radiation chemistry; change; water; chemistry ... See more keywords
The influence of genistein on free radicals in normal dermal fibroblasts and keloid fibroblasts examined by EPR spectroscopy
Sign Up to like & getrecommendations! Published in 2017 at "Medicinal Chemistry Research"
DOI: 10.1007/s00044-017-1848-3
Abstract: Normal and keloid fibroblasts were examined using X-band (9.3 GHz) electron paramagnetic resonance spectroscopy. The effect of genistein on the concentration of free radicals in both normal dermal and keloid fibroblasts after ultraviolet irradiation was investigated.… read more here.
Keywords: free radicals; ultraviolet irradiation; keloid fibroblasts; spectroscopy ... See more keywords
Post-polymerization reactivity of free radicals trapped in resin-based dental restorative materials by ESR spectroscopy
Sign Up to like & getrecommendations! Published in 2019 at "Polymer Bulletin"
DOI: 10.1007/s00289-019-02914-9
Abstract: The propagating and allylic free radicals generated when polymerizing dimethacrylate resin-based materials used in dentistry are detected by electron spin resonance (ESR) spectroscopy as a nine-line spectrum. This study aimed to probe their post-polymerization reactivity… read more here.
Keywords: free radicals; post polymerization; resin; spectroscopy ... See more keywords
Free radical biology in neurological manifestations: mechanisms to therapeutics interventions
Sign Up to like & getrecommendations! Published in 2021 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-021-16693-2
Abstract: Recent advancements and growing attention about free radicals (ROS) and redox signaling enable the scientific fraternity to consider their involvement in the pathophysiology of inflammatory diseases, metabolic disorders, and neurological defects. Free radicals increase the… read more here.
Keywords: free radicals; response; free radical; biology ... See more keywords
Highly efficient catalytic scavenging of oxygen free radicals with graphene-encapsulated metal nanoshields
Sign Up to like & getrecommendations! Published in 2018 at "Nano Research"
DOI: 10.1007/s12274-017-1912-9
Abstract: Normal levels of oxygen free radicals play an important role in cellular signal transduction, redox homeostasis, regulatory pathways, and metabolic processes. However, radiolysis of water induced by high-energy radiation can produce excessive amounts of exogenous… read more here.
Keywords: free radicals; oxygen; scavenging oxygen; efficient catalytic ... See more keywords
The vital role of surface Brönsted acid/base sites for the photocatalytic formation of free ·OH radicals
Sign Up to like & getrecommendations! Published in 2020 at "Applied Catalysis B: Environmental"
DOI: 10.1016/j.apcatb.2020.118634
Abstract: Abstract Hydroxyl radicals (·OH) have been considered as one of the most important active species for many photocatalytic processes. However, the formation mechanism of free ·OH radicals is not well understood. Herein, we present our… read more here.
Keywords: free radicals; formation free; base sites; surface ... See more keywords
Free radicals for cancer theranostics.
Sign Up to like & getrecommendations! Published in 2020 at "Biomaterials"
DOI: 10.1016/j.biomaterials.2020.120474
Abstract: Free radicals were generally regarded as highly reactive, transient and harmful species. In fact, some of the free radicals can also be inactive, long-lived and beneficial for our health. These properties of free radicals provide… read more here.
Keywords: free radicals; therapy; radicals cancer; cancer ... See more keywords
Studies on spectroscopic constants for H2PO and D2PO free radicals
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2020.137750
Abstract: Abstract This work presents a systematic theoretical study on the calculation of the spectroscopic constants of H2PO and D2PO free radicals, computed with Density Functional Theory (DFT). Different functionals of B3LYP, CAM-B3LYP, CAM-B3LYP-D3(BJ), B3LYP-D3(BJ), and… read more here.
Keywords: free radicals; d2po free; h2po d2po; cam b3lyp ... See more keywords
Insight into urban PM2.5 chemical composition and environmentally persistent free radicals attributed human lung epithelial cytotoxicity.
Sign Up to like & getrecommendations! Published in 2022 at "Ecotoxicology and environmental safety"
DOI: 10.1016/j.ecoenv.2022.113356
Abstract: Fine particulate matter (PM2.5) is detrimental to the human respiratory system. However, the toxicity of PM2.5 and its associated potentially harmful species, notably novel pollutants like environmentally persistent free radicals (EPFRs), remains unclear. Therefore, one-year… read more here.
Keywords: human lung; free radicals; persistent free; cytotoxicity ... See more keywords