Results 41 to 50 of about 30,616 (140)

Metabolic and oxidative status of West African dwarf does at different reproductive stages in southwest Nigeria

open access: yesBulletin of the National Research Centre, 2019
Background A study was conducted to investigate changes in oxidative stress indicators of West African dwarf (WAD) goats at different reproductive stages.
Abubakar Olatunji Jimoh   +2 more
doaj   +1 more source

Human macrophages limit oxidation products in low density lipoprotein

open access: yesLipids in Health and Disease, 2005
This study tested the hypothesis that human macrophages have the ability to modify oxidation products in LDL and oxidized LDL (oxLDL) via a cellular antioxidant defence system.
Dahlgren Claes   +6 more
doaj   +1 more source

Nimesulide limits kainate-induced oxidative damage in the rat hippocampus [PDF]

open access: yesEuropean Journal of Pharmacology 390(3): 295-298 (2000), 2007
Kainate induces a marked expression of cyclooxygenase-2 after its systemic administration. Because cyclooxygenase-2 activity is associated to the production of reactive oxygen species, we investigated the effects of nimesulide, a selective cyclooxygenase-2 inhibitor, on kainate-induced in vivo oxidative damage in the rat hippocampus.
arxiv  

Effect of curcuminoids on oxidative stress: A systematic review and meta-analysis of randomized controlled trials

open access: yesJournal of Functional Foods, 2015
The aim of the meta-analysis was to evaluate the efficacy of purified curcuminoids supplementation on plasma activities of superoxide dismutase (SOD), catalase and glutathione (GSH) and lipid peroxides as parameters of oxidative stress.
Amirhossein Sahebkar   +3 more
doaj  

Lipid Peroxidation: Pathophysiology and Pharmacological Implications in the Eye

open access: yesFrontiers in Physiology, 2013
Oxygen-derived free radicals such as hydroxyl and hydroperoxyl species have been shown to oxidize phospholipids and other membrane lipid components leading to lipid peroxidation. In the eye, lipid peroxidation has been reported to play an important role
Ya Fatou eNjie-Mbye   +4 more
doaj   +1 more source

Time course of oxidative damage in different brain regions following transient cerebral ischemia in gerbils [PDF]

open access: yesNeuroscience Research 41(3): 233-241 (2001), 2007
The time course of oxidative damage in different brain regions was investigated in the gerbil model of transient cerebral ischemia. Animals were subjected to both common carotid arteries occlusion for 5 min. After the end of ischemia and at different reperfusion times (2, 6, 12, 24, 48, 72, 96 h and 7 days), markers of lipid peroxidation, reduced and ...
arxiv  

Molecular dynamics study of the competitive binding of hydrogen peroxide and water molecules with the DNA phosphate groups [PDF]

open access: yesarXiv, 2020
The hydrogen peroxide is present in the living cell at small concentrations that increase under the action of the heavy ion beams in the process of anticancer therapy. The interactions of hydrogen peroxide with DNA, proteins and other biological molecules are poorly understood.
arxiv  

Distribution of lipids in non-lamellar phases of their mixtures [PDF]

open access: yes, 1999
We consider a model of lipids in which a head group, characterized by its volume, is attached to two flexible tails of equal length. The phase diagram of the anhydrous lipid is obtained within self-consistent field theory, and displays, as a function of lipid architecture, a progression of phases: body-centered cubic, hexagonal, gyroid, and lamellar ...
arxiv   +1 more source

Lipid peroxides in patients with inflammatory bowel disease

open access: yesThe Saudi Journal of Gastroenterology, 2007
Background/Aims: In this study, we aimed to determine the levels of malondialdehyde (MDA) in patients with inflammatory bowel disease (IBD) to investigate its contribution to tissue injury in IBD. Materials and Methods: Forty-two patients with IBD (24
Alzoghaibi Mohammed   +2 more
doaj  

Dynamics of Vesicle Formation from Lipid Droplet: Mechanism and Controllability [PDF]

open access: yes, 2008
A coarse-grained model developed by Marrink et al. [J. Phys. Chem. B 111, 7812 (2007)] is applied to investigate vesiculation of lipid [dipalmitoylphosphatidylcholine (DPPC)] droplets in water. Three kinds of morphologies of micelles are found with increasing lipid droplet size.
arxiv   +1 more source

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