reactive oxygen species damage
Oxidative damage to guanine in DNA caused by reactive oxygen species
... Oxidative damage to DNA, a factor in cancer, mutation, and aging, is attributed to reactive oxygen species (ROS). The less well characterized ROS, organic peroxyl radicals and peracid are ...
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Mitochondrial reactive oxygen species and cancer
... Mitochondrial-derived reactive oxygen species (mROS) have increasingly been appreciated to function as signaling molecules that modify cellular ...
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Evidence of reactive oxygen species-mediated damage to mitochondrial DNA in children with typical autism
... ROS-mediated damage to mtDNA in the index ...ROS-mediated damage to mtDNA in children who met the criteria for presenting full-syndrome autism and age-matched and genetically unrelated typically developing ...
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Glucocorticoids induce production of reactive oxygen species/reactive nitrogen species and DNA damage through an iNOS mediated pathway in breast cancer
... DNA damage and repair, potentially affecting oncogenic transformation [8, ...DNA damage through the production of reactive oxygen species (ROS) and reactive nitrogen ...
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The roles of reactive oxygen metabolism in drought: not so cut and dried
... A substantial body of literature concerns the importance of oxidative stress in plant drought responses, ranging from oxidative damage to the role of reactive oxygen species (ROS) in loc[r] ...
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Protective Effects of Delphinidin against Proton Beam Induced Damage in Human Colon-Derived CCD-18Co Cells
... Keywords: delphinidin, radiation protective agent, proton beam therapy, CCD-18Co cells, reactive 26.. oxygen species, antioxidant enzyme, DNA damage 27.[r] ...
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Skeletal muscle atrophy in sedentary Zucker obese rats is not caused by calpain-mediated muscle damage or lipid peroxidation induced by oxidative stress.
... induces damage- associated muscle atrophy, increases in FFA content can lead to excessive production of reactive oxygen species (ROS) and reduced antioxidant defences [20] resulting in ...
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RELATIONSHIP OF SPERM PARAMETERS WITH LIPID PEROXIDATION IN ASTHENOZOOSPERMIC AND NORMOZOOSPERMIC MALES
... membranc damage,which would inevitably lead to loss of motility and that the products of lipid peroxidation were also deleterious to membrane ...that reactive oxygen species (ROS) cause a ...
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Reactive Oxygen Species and their Interaction with Platelets
... Well known PLT regulatory factors include nitric oxide (NO), prostacyclin (PGI 2 ), adenosine, and reactive oxygen species (ROS). If we need to examine hemostasis in phases, PLTs form the first phase ...
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Antimicrobial Actions of Reactive Oxygen Species
... of damage to an extracyto- plasmic target, rather than to ...DNA damage re- paired by RecA and is consistent with other studies indicating that DNA is a major target of ROS ...
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T cells and reactive oxygen species
... Reactive oxygen species (ROS) have been long considered simply as harmful by-products of metabolism, which damage cellular proteins, lipids, and nucleic ...
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A REVIEW ON REACTIVE OXYGEN AND NITROGEN SPECIES
... Generation of free radicals in body leads to the development of oxidative stress. (32-37) The constant exposure to lipid peroxides makes the endothelium very susceptible to oxidative free radical mediated damage. ...
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Reactive oxygen species and sperm cells
... sperm damage by ROS and higher lev- els of cytochrome c, and caspases 9 and 3, which indicate apoptosis in patients with 'male factor' of infertility ...DNA damage in the sperm ...
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A study on the possible role of mitochondrial damage, reactive nitrogen species and reactive oxygen species in the pathogenesis of methotrexate induced small intestinal damage in the rat.
... Oxidative damage of small intestine has been reported by previous studies in response to MTX, but the mechanism by which MTX causes damage has not been completely ...of reactive oxygen ...
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Furfural induces reactive oxygen species accumulation and cellular damage in Saccharomyces cerevisiae
... mitochondrial structures were broadly distributed around the cell periphery with a typical morphology and contained internal cristae. In addition, vacuolar struc- tures were also typical, appearing as single dark struc- ...
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COMPARATIVE ANTIOXIDANT POTENTIAL OF MYRTUS COMMUNIS LINN LEAVES AQUEOUS AND ORGANIC EXTRACTS
... Reactive species such as OH−, H2O2, O−2 radicals and singled 1O2 are biological metabolites synthesized by aerobic microorganisms as a product of the metabolism of ...These Reactive oxygen ...
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Reactive oxygen species and sperm DNA damage in infertile men presenting with low level leukocytospermia
... DNA damage in relation to their success with IVF as well as ICSI ...DNA damage, and a tendency to- wards lower pregnancy rates in women fertilized by DNA-damaged sperm ...
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Temporal patterns of gene expression in the antenna of the adult Drosophila melanogaster.
... In fact, random events, such as the accumulation of molecular damage due to reactive oxygen species, is one of the presently favored mechanisms used to support the rate-of-livin[r] ...
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Low production of reactive oxygen species in granulocytes is associated with organ damage in systemic lupus erythematosus
... Figure 1 Polymorphonuclear leukocytes (PMN) from patients with systemic lupus erythematosus (SLE) produced fewer reactive oxygen species (ROS) than PMN from healthy blood donors. The capacities of ...
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ANTIOXIDANT POTENTIALS OF FRESH JUICE OF CYNODON DACTYLON L PERS (DURVA)
... The phytochemical screening reveals the presence of secondary metabolites such as phenolics, flavonoids, glycosides in the crude extract of Cynodon dactylon [19] and the free radical scavenging activity inherent in the ...
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