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Age and sex-related changes in superoxide dismutase activity in bovine tissues
antioxidative enzymes cows calves bulls age sex
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2015/9/15
The influence of age, gender, and type of tissue on superoxide dismutase (SOD) activity in bovine organs and tissues was investigated. The investigated material consisted of fragments of tissues and o...
Mycobacterial catalases, peroxidases, and superoxide dismutases and their effects on virulence and isoniazid-susceptibility in mycobacteria – a review
tuberculosis antituberculotic drugs Mycobacterium tuberculosis
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2015/2/5
Mycobacteria are intracellular bacterial parasites which survive and proliferate inside of macrophages for long periods of time. Because mycobacterial survival in macrophages is required for virulence...
Characterization of superoxide dismutase in the rumen bacteriumStreptococcus bovis
Streptococcus bovis paraquat superoxide dismutase glutathione peroxidase
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2015/1/26
Superoxide dismutase (SOD) isoenzymes of the rumen bacterium Streptococcus bovis 4/1 were studied. Native PAGE showed a single band of Mn-SOD, unaffected by 10 mM cyanide or 5 mM hydrogen peroxide und...
Rac Activation Induces NADPH Oxidase Activity in Transgenic COSphox Cells and Level of Superoxide Production is Exchange Factor-Dependent
NADPH oxidase Rac
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2014/12/12
Transient expression of constitutively active Rac1 derivatives, (G12V) or (Q61L), was sufficient to induce phagocyte NADPH oxidase activity in a COS-7 cell model in which human cDNAs for essential oxi...
Antioxidant activity coefficient, mechanism, and kinetics of different derivatives of flavones and flavanones towards superoxide radical
antioxidant activity coefficient flavonoids binding constant homogeneous kinetics cyclic voltammetry
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2014/2/25
A systematic investigation of the electrochemically generated superoxide radical (O2●–) has been conducted in the presence of some flavonoids. Cyclic voltammetry was used to generate O2●– by reducing ...
Cloning, Expression, Characterization, and Computational Approach for Cross-Reactivity Prediction of Manganese Superoxide Dismutase Allergen from Pistachio Nut
cloning cross-reaction Manganese Superoxide Dismutase (MnSOD) pistachio (Pistacia vera)
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2010/11/12
The MnSOD gene from pistachio was successfully cloned and expressed in E. coli. The purified pistachio MnSOD was recognized by IgE in 10 (40%) out of the 25 sera tested. Our results also showed that t...
Dynamics of nonphotochemical superoxide production in the Great Barrier Reef lagoon
Dynamics of nonphotochemical superoxide production the Great Barrier Reef lagoon
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2014/4/17
Superoxide (O2-) and hydrogen peroxide (H2O2) concentrations ranging from 87 to 1120 pmol L-1 and 5 to 107 nmol L-1, respectively, were measured in samples of surface water from the Great Barrier Reef...
Application of an Oxygen Electrode to Evaluate Superoxide Anion-scavenging Ability
Application Oxygen Electrode Evaluate Superoxide Anion-scavenging Ability
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2010/9/15
The ability to scavenge superoxide anion radicals (•O2−) was determined using an oxygen electrode. The method is based on the determination of •O2− generated by the reaction of...
Scavenging capacity of superoxide radical and screening of antimicrobial activity of Castanea sativa Mill. extracts
antimicrobial activity antioxidant superoxide radical sweet chestnut total flavonoids total phenolics
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2014/2/27
The superoxide radical scavenging and antimicrobial activity were examined of sweet chestnuts: seeds, peeled chestnut, brown seed coat, leaves, catkin, spiny burs, and chestnut bark as well as of Lovr...
Blood Superoxide Dismutase and Catalase Activities in Women Affected with Breast Cancer
Catalase ROS
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2009/12/30
Experimental and epidemiological evidences implicate the involvement of oxygen derived radicals in the pathogenesis of cancer development. Oxygen derived radicals are able to cause damage to membranes...
THE PLASMA ANTIOXIDANT ACTIVITY OF SUPEROXIDE DISMUTASE ENZYME IN OSTEOPOROSIS
Osteoporosis SUPEROXIDE DISMUTASE ENZYME PLASMA ANTIOXIDANT ACTIVITY
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2009/12/11
Osteoporosis is a metabolic disease characterized by reduction in bone density and susceptibility to deformity and fracture. Some studies show that osteoblasts can create inter-cellular free radicals ...
THE PLASMA ANTIOXIDANT ACTIVITY OF SUPEROXIDE DISMUTASE ENZYME IN OSTEOPOROSIS
Osteoporosis SUPEROXIDE DISMUTASE ENZYME PLASMA ANTIOXIDANT ACTIVITY
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2009/12/11
Osteoporosis is a metabolic disease characterized by reduction in bone density and susceptibility to deformity and fracture. Some studies show that osteoblasts can create inter-cellular free radicals ...
Failure of heparin, superoxide dismutase, and catalase to protect against decompression sickness
Catron,PW Thomas,LB McDermott,JJ Holt,MA Harabin,AL Flynn,ET
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2009/7/14
The effects of heparin (HEP), superoxide dismutase (SOD), and catalase (CAT) on the course of decompression sickness (DCS) were studied in anesthetized dogs (Canis familiaris). Animals were divided in...
Determination of Superoxide by Nitrite ion Method
Nitrite ion Superoxide Determination
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2009/7/14
In the present study, we investigated the spectrophotometrical method to quantitate nitrite ion produced from the reaction of hydroxylammonium (NH2OH) with O2−, as a method of measurins the O2&#...
Age-Related Alterations in Superoxide Dismutase and Catalase Activities in Rat Brain
Aging SOD catalase cerebral cortex cerebellum brain rats
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2009/7/2
Active oxygen species have been proposed to be involved in the aging process of the brain, therefore alterations in the activities of enzymes involved in the defense system against free radicals and o...