Results 31 to 40 of about 476,835 (365)

The Impact of Passive Smoking on Salivary Glutathione Peroxidase and Selenium in Relation to Dental Caries Severity among Five Years Old Children

open access: yesIndian Journal of Dental Research, 2023
Background: It had been found that passive smoking may have the same harmful effect as tobacco cigarettes smoking. Aims: This study was conducted to determine the effect of passive smoking on salivary glutathione peroxidase and selenium in relation to ...
Shahba’a Munther   +2 more
doaj   +1 more source

Three-photon absorption in water-soluble ZnS nanocrystals [PDF]

open access: yesAppl. Phys. Lett. 88, 181114 (2006), 2006
We report on large three-photon absorption (3PA) in glutathione-capped ZnS semiconductor nanocrystals (NCs), determined by both Z-scan and transient transmission techniques with 120-fs laser pulses. The monodispersed, water-soluble ZnS NCs are synthesized by a modified protocol with a mean diameter of 2.5 nm. Their 3PA cross-section is determined to be
arxiv   +1 more source

Activation of Glutathione Peroxidase 4 as a Novel Anti-inflammatory Strategy

open access: yesFrontiers in Pharmacology, 2018
The anti-oxidative enzyme, glutathione peroxidase 4 (GPX4), helps to promote inflammation resolution by eliminating oxidative species produced by the arachidonic acid (AA) metabolic network.
Cong Li   +5 more
semanticscholar   +1 more source

Glutathione metabolism system under condition of transplantation of muscle tissue in rats

open access: yesRegulatory Mechanisms in Biosystems, 2015
The paper presents the results of determining the amount of reduced glutathione, glutathione reductase and glutathione peroxidase activity at transplantation of muscle tissue taken from rats from the same litter.
O. V. Kulibaba   +4 more
doaj   +1 more source

A redox-responsive hyaluronic acid-based hydrogel for chronic wound management [PDF]

open access: yes, 2021
Polymer-based hydrogels have been widely applied for chronic wound therapeutics, due to their well-acclaimed wound exudate management capability. At the same time, there is still an unmet clinical need for simple wound diagnostic tools to assist clinical decision-making at the point of care and deliver on the vision of patient-personalised wound ...
arxiv   +1 more source

Hydrophobicity causes anomalous migration of cystine/glutamate antiporter SLC7A11 in SDS‐PAGE with low acrylamide concentration

open access: yesFEBS Open Bio, EarlyView.
SLC7A11 frequently migrates faster in SDS‐PAGE. The present study found that the high hydrophobicity of SLC7A11 causes its anomalous migration in SDS‐PAGE with a low concentration of acrylamide gel. Replacing isoleucine with asparagine reduced hydrophobicity and restored its normal migration at 55 kDa, revealing the role of hydrophobicity and gel ...
Nsengiyumva Emmanuel   +13 more
wiley   +1 more source

The effects of hyperthyroidism on lipid peroxidation, erythrocyte glutathione and glutathione peroxidase [PDF]

open access: yesJournal of Medical Biochemistry, 2011
The aim of this study was to determine if lipid per o xidation, glutathione, and glutathione peroxidase levels can be effected by hyperthyroidism. Twenty-three subjects with hyper thy roidism (18 females/5 males), and 19 euthyroid subjects (11 females/8 ...
Ali Abusrie Abdellah, Sultan Phalisteen
doaj  

The effect of magnesium citrates on pro-oxidative/antioxidative status in rat liver at experimental diabetes

open access: yesБіологічні студії, 2016
The activity of superoxide dismutase, catalase, glutathione peroxidase, glutathione reductase, the content of reduced glutathione and products of lipid peroxidation in liver tissue of rats with alloxan-indused diabetes were investigated.
O. Shatynska, R. Iskra
doaj   +1 more source

Antioxidant nanozyme counteracts HIV‐1 by modulating intracellular redox potential

open access: yesEMBO Molecular Medicine, 2021
Reactive oxygen species (ROS) regulates the replication of human immunodeficiency virus (HIV‐1) during infection. However, the application of this knowledge to develop therapeutic strategies remained unsuccessful due to the harmful consequences of ...
Shalini Singh   +7 more
doaj   +1 more source

Analog Noise Reduction in Enzymatic Logic Gates [PDF]

open access: yesJ. Phys. Chem. B 113, 10472-10479 (2009), 2009
In this work we demonstrate both experimentally and theoretically that the analog noise generation by a single enzymatic logic gate can be dramatically reduced to yield gate operation with virtually no input noise amplification. This is achieved by exploiting the enzyme's specificity when using a co-substrate that has a much lower affinity than the ...
arxiv   +1 more source

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