نتایج جستجو برای: antioxidant function

تعداد نتایج: 1298492  

Journal: :iranian journal of toxicology 0
omid karimi department of animal science research, yazd agricultural and natural resources research and education center, areeo, yazd, iran. saeed hesaraki department of pathology, science and research branch, islamic azad university, tehran, iran seyyed pejman mortazavi department of pathology, science and research branch, islamic azad university, tehran, iran

background: the aim of the present study was to find the effects of cadmium (cd) on japanese quail on the role of an animal model in order to understand the toxicity of cd in creatures presented, within the environment. methods: one hundred 30-day-old male japanese quails were equally divided into the control group and cd group. the control group received no cd while the cd group was given form...

Phycobilins, open-chain tetrapyrrole pigment molecules, serve as accessory photosynthetic light-harvesting pigments in red algae and cyanobacteria. Phycobilin pigments are covalently linked with proteins and formed phycobiliproteins are organized into large macromolecular complexes called phycobilisomes on the top of the thylakoid membranes. In deep water, only green light is available, thus ph...

Journal: :Oxidative Medicine and Cellular Longevity 2014

Journal: :Journal of Bacteriology 1993

Journal: :Journal of Nutritional Science and Vitaminology 1992

Journal: :Journal of bacteriology 1993
E S Jacobson S B Tinnell

Polyphenols have been implicated in the virulence and oxidant resistance of Cryptococcus neoformans. Although monomeric polyphenols did not protect against the prooxidant, plumbagin, polymeric dopamine-melanin conferred resistance both to hypochlorite and to permanganate. The physiologic antioxidant capacity conferred by melanin was found to be 21.3 x 10(-15) mole-equivalents per cell, a value ...

2014
Mohamed S. A. Mohamed

This is a comment on “New insights into the Steen solution properties: breakthrough in antioxidant effects via NOX2 downregulation” [1]. The addressed paper investigated reactive oxygen species (ROS) production and NADPH oxidase (NOX2) activity in platelets, polymorphonuclear leukocytes, and lymphocytesmonocytes, while being incubated in buffer solution and in Steen solution. The results showed...

Journal: :middle east journal of cancer 0
mohammad faraji-rad department of neurosurgery, school of medicine, mashhad university of medical sciences, mashhad, iran mehdi khajavi department of neurosurgery, emdad academic hospital, school of medicine, mashhad university of medical sciences, mashhad, iran mohammad hassan arjmand department of surgery, ghaem academic hospital, school of medicine, mashhad university of medical sciences, mashhad, iran esmat shajari department of neurosurgery, ghaem academic hospital, school of medicine, mashhad university of medical sciences, mashhad, iran daryoush hamidi alamdari biochemistry and nutrition research center, faculty of medicine, mashhad university of medical sciences, mashhad, iran

background : gliomas are the most common primary brain tumors of the central nervous system. among a number of different bio-molecular events, molecular connections between oxidative stress pathways and their development is prevalent. oxidative stress is the consequence of an imbalance between pro-oxidant factors and antioxidant defense. this imbalance may lead to dna damage and changes in grow...

2014
Linhong Yuan Weiwei Ma Jinmeng Liu Liping Meng Jixia Liu Shuang Li Jing Han Quanri Liu Lingli Feng Chao Wang Rong Xiao

BACKGROUND It was reported that Glutathione S-transferase (GST) gene polymorphism and fruit and vegetable (FV) intake were associated with body antioxidant capacity. The oxidative/anti-oxidative imbalance played an important role in the pathogenesis of AD. However, the association of GST genotype, dietary FV consumption with body antioxidant biomarkers and cognitive function in the elderly is n...

Background: Exercise can cause inflammation and neutrophil activity. Neutrophils contain the enzyme myeloperoxidase that its main function is to produce reactive oxygen species. On the other hand, physical activity can improve immune function and antioxidant activity. Therefore, the aim of the present study was to evaluate neutrophil activity, changes in myeloperoxidase levels and total antioxi...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید