Results 1 to 10 of about 11,409,895 (265)

Retinitis Pigmentosa (RP): The Role of Oxidative Stress in the Degenerative Process Progression

Biomedicines, 2022
Purpose: Retinitis Pigmentosa is a term that includes a group of inherited bilateral and progressive retinal degenerations, with the involvement of rod photoreceptors, which frequently leads to blindness; oxidative stress may be involved in the ...
Enzo M. Vingolo, Lorenzo Casillo, Laura Contento, Francesca Toja, Antonio Florido   +4 more
doaj   +1 more source

Study on the inhibitory mechanism of dehydrogenated antioxidants on coal spontaneous combustion

Scientific Reports, 2022
In order to comprehensively and systematically analyze the reasons why antioxidant inhibitors can scavenge free radicals in coal and inhibit coal spontaneous combustion, this paper studies the effects of VC, TBHQ, EGCG and BHT on coal spontaneous ...
Xun Zhang, Chen Yu, Bing Lu, Fei Gao, Chuan Shan, Jiahui Zou   +5 more
doaj   +1 more source

Aktivitas Antioksidan dan Tabir Surya Krim Ekstrak Biji Alpukat (Perseaamericana Mill.) dan Ekstrak Tongkol Jagung (Zea mays L.)

Jurnal Kesehatan, 2022
Antioxidants are substances that function to help overcome oxidative damage caused by free radicals or reactive oxygen compounds. Formation of free radicals in the body one of which is due to exposure to ultraviolet (UV) radiation.
Ani Hartati
doaj   +1 more source

Addition of Mentha arvensis in Infusions of Cleistocalyx operculatus Improves the Hedonic Score and Retains the High Antioxidant and Anti Lipid-Peroxidation Effects

Applied Sciences, 2023
(1) Background: Many human diseases are associated with oxidative stress, which is caused by reactive oxygen species and free radicals generated in living cells.
Tran Thi Le Minh, Luu Thi Bich Kieu, Son Thi Tuyet Mai, Dang Long Bao Ngoc, Le Thi Bich Thuy, Nguyen Thi Quyen, Ton Trang Anh, Le Van Huy, Nguyen Vu Phong, Chung Thi My Duyen, Nguyen Hoang Minh, Gontier Eric   +11 more
doaj   +1 more source

ENDOTHELIAL DYSFUNCTION AND “OXIDATIVE STRESS” BY THE NONNSTABLE COURSE OF ISCHEMIC HEART DISEASE

Медицинская иммунология, 2014
. The purpose of study was to compare phagocytic indexes, free oxygen radicals generation, activity of antioxidative protection, cytokine levels and von Willebrand factor (vWF) antigen in the patients with non–stable course of ischemic heart disease of ...
A. E. Kratnov, A. G. Borodin, A. A. Kratnov, E. S. Uglov, O. V. Shilova   +4 more
doaj   +3 more sources

Airways oxidative stress, lung function and cognitive impairment in aging

Monaldi Archives for Chest Disease, 2016
Background. An altered balance of oxidants/anti-oxidants is one of the pathological mechanisms of many agedependent disorders. We aimed to investigate the age-related airways oxidative stress, using non invasive, safe and repeatable techniques; to ...
C. Gramiccioni, G.E. Carpagnano, A. Spanevello, V. Turchiarelli, M.G. Cagnazzo, M.P. Foschino Barbaro   +5 more
doaj   +1 more source

Effect of Raphanus raphanistrum on chronic kidney disease induced by ethanol in animal model rats

Brazilian Journal of Biology, 2022
The aim of this study is to investigate the effect of Raphanus raphanistrum (radish) on chronic kidney disease damage by reactive oxygen species or free radicals in animal model rats.
R. Mushtaq, S. Khwaja, A. Akram, A. Karim, S. R. Abbasi, K. Baqa   +5 more
doaj   +1 more source

Reactive oxygen species generation in aqueous solutions containing GdVO4:Eu3+ nanoparticles and their complexes with methylene blue

Nanoscale Research Letters, 2018
It this letter, we report the study of free radicals and reactive oxygen species (ROS) generation in water solutions containing gadolinium orthovanadate GdVO4:Eu3+ nanoparticles (VNPs) and their complexes with methylene blue (MB) photosensitizer.
Kateryna Hubenko, Svetlana Yefimova, Tatyana Tkacheva, Pavel Maksimchuk, Igor Borovoy, Vladimir Klochkov, Nataliya Kavok, Oleksander Opolonin, Yuri Malyukin   +8 more
doaj   +1 more source

Thermal degradation behavior and flame retardant properties of PET/DiDOPO conjugated flame retardant composites*

Frontiers in Chemistry, 2022
PET/DIDOPO conjugated flame retardant composites were prepared by melt blending of styrene bridged DOPO (DIDOPO) into polyethylene terephthalate (PET).
Yushu Xiang, Yushu Xiang, Yun Gao, Yun Gao, Guomin Xu, Guomin Xu, Min He, Min He, Shuhao Qin, Shuhao Qin, Jie Yu, Jie Yu   +11 more
doaj   +1 more source

Phosphine oxide for reducing flammability of ethylene-vinyl-acetate copolymer

e-Polymers, 2021
In this work, a phosphorous-containing flame retardant, phenylphosphonate-based compound (EHPP), is synthesized by alcoholysis and hydrazinolysis of phenylphosphonic dichloride, which is subsequently introduced to ethylene-vinyl-acetate (EVA) copolymer ...
Jiang Jiawei, Guo Ruifeng, Shen Haifeng, Ran Shiya   +3 more
doaj   +1 more source