Results 31 to 40 of about 1,407,330 (363)

Lipid Peroxidation in Oral Cancer [PDF]

open access: yesBasrah Journal of Surgery, 2003
In this study, 20 patients with oral cancer (confirmed by histopathological examination) and 21 control subjects were included, to evaluate the degree of lipid peroxidation (LP) in oral cancer.
Ghaydaa H. Badri
doaj   +1 more source

Antioxidant capacity is repeatable across years but does not consistently correlate with a marker of peroxidation in a free-living passerine bird [PDF]

open access: yesJournal of Comparative Physiology B, Springer Verlag, 2019, 189 (2), pp.283-298, 2019
Oxidative stress occurs when reactive oxygen species (ROS) exceed antioxidant defences, which can have deleterious effects on cell function, health and survival. Therefore, organisms are expected to finely regulate pro-oxidant and antioxidant processes.
arxiv   +1 more source

Effect of Exercise on Lipid Peroxidation [PDF]

open access: yesActa Medica (Hradec Kralove, Czech Republic), 2001
Purpose: The effect of physical exercise on lipid peroxidation was investigated. Method: 27 healthy young adult male subjects were included in this study. Urine samples were collected before and after exercises. Urinary malondialdehyde and creatinine levels (Cr) were measured. Results: Urinary malondialdehyde levels were increased by exercise.
Demir, Süleyman   +4 more
openaire   +6 more sources

IL-9/STAT3/fatty acid oxidation–mediated lipid peroxidation contributes to Tc9 cell longevity and enhanced antitumor activity

open access: yesThe Journal of Clinical Investigation, 2022
CD8+ T cell longevity regulated by metabolic activity plays important roles in cancer immunotherapy. Although in vitro–polarized, transferred IL-9–secreting CD8+ Tc9 (cytotoxic T lymphocyte subset 9) cells exert greater persistence and antitumor efficacy
Liuling Xiao   +10 more
doaj   +1 more source

Alpha-tocopherol inhibits pore formation in the oxidized bilayers [PDF]

open access: yes, 2016
In biological membranes, alpha-tocopherols ({\alpha}-toc; vitamin E) protect polyunsaturated lipids from free radicals. Although the interactions of {\alpha}-toc with non-oxidized lipid bilayers have been studied, their on oxidized bilayers remain unknown.
arxiv   +1 more source

Lateral transport of domains in anionic lipid bilayer membranes under DC electric fields: A coarse-grained molecular dynamics study [PDF]

open access: yes, 2023
Dynamic lateral transport of lipids, proteins, and self-assembled structures in biomembranes plays crucial roles in diverse cellular processes. In this study, we perform a coarse-grained molecular dynamics simulation on a vesicle composed of a binary mixture of neutral and anionic lipids to investigate the lateral transport of individual lipid ...
arxiv   +1 more source

Hydroxy-epoxide and keto-epoxide derivatives of linoleic acid activate trigeminal neurons

open access: yesNeurobiology of Pain, 2020
Endogenous lipid mediators are proposed to contribute to headache and facial pain by activating trigeminal neurons (TN). We recently identified 11-hydroxy-epoxide- and 11-keto-epoxide derivatives of linoleic acid (LA) that are present in human skin and ...
Suzanne Doolen   +2 more
doaj  

Lipid peroxides and atherosclerosis. [PDF]

open access: yesBMJ, 1989
Plasma lipid peroxide concentrations were measured in 100 patients with occlusive arterial disease proved angiographically (50 patients with ischaemic heart disease, 50 with peripheral arterial disease) and compared with values in 75 control patients with no clinical evidence of atherosclerosis.
A. Freeman   +3 more
openaire   +2 more sources

Lipid Peroxidation

open access: yesLipid Peroxidation [Working Title], 2020
Lipid peroxidation (LPO) is initiated by the attack of free radicals (eg OH ·, O2- and H2O2) on cellular or organelle membranes phospholipids or polyunsaturated fatty acids (PUFA), and with the formation of various types of aldehydes, ketones, alkanes ...
Suzan Onur Yaman, Adnan Ayhancı
semanticscholar   +2 more sources

The role of nitric oxide and lipid peroxidation in patients with Plasmodium vivax malaria

open access: yesParasite, 2002
In this study, we investigated the role of nitric oxide metabolism and lipid peroxidation in patients with P. vivax malaria. The levels of nitrite and nitrate were analyzed using a procedure based on the Griess reaction and malondialdehyde levels which ...
Polat G.   +5 more
doaj   +1 more source

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