PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 21593737-3 2011 Cellular defenses against ROS include the enzymes manganese superoxide dismutase (MnSOD), catalase (CAT) and glutathione peroxidase type-1 (GPx-1). Reactive Oxygen Species 26-29 superoxide dismutase 2 Homo sapiens 50-80 21593737-3 2011 Cellular defenses against ROS include the enzymes manganese superoxide dismutase (MnSOD), catalase (CAT) and glutathione peroxidase type-1 (GPx-1). Reactive Oxygen Species 26-29 superoxide dismutase 2 Homo sapiens 82-87 21543431-11 2011 However, when histone acetylation was induced by histone deacetylase inhibitors, progesterone inhibited the TNFalpha-induced NF-kappaB binding to the Mn-SOD enhancer. Progesterone 81-93 superoxide dismutase 2 Homo sapiens 150-156 21576359-7 2011 Overexpression of MnSOD inhibited IFN-gamma-mediated ROS accumulation and partially rescued RelA-deficient cells from necroptosis, while RNA interference (RNAi)-mediated silencing of sod2 expression increased susceptibility to IFN-gamma-induced cell death. Reactive Oxygen Species 53-56 superoxide dismutase 2 Homo sapiens 18-23 21352821-7 2011 All the agents, except catechin, tended to reduce the expression of SOD2 induced by ethanol. Catechin 23-31 superoxide dismutase 2 Homo sapiens 68-72 21045076-7 2011 Differentiated HL60 cells were stimulated with phorbol-12-myristate-7-acetate (PMA) after inhibition of SOD2 by small interfering RNA followed by respiratory burst assessment using flow cytometry. phorbol-12-myristate-7-acetate 47-77 superoxide dismutase 2 Homo sapiens 104-108 21045076-7 2011 Differentiated HL60 cells were stimulated with phorbol-12-myristate-7-acetate (PMA) after inhibition of SOD2 by small interfering RNA followed by respiratory burst assessment using flow cytometry. Tetradecanoylphorbol Acetate 79-82 superoxide dismutase 2 Homo sapiens 104-108 21045076-10 2011 Inhibition of SOD2 reduced the PMA-induced respiratory burst and IL1A, IL-1R1, IL-1R2 and IL8RA gene expression in neutrophil-differentiated HL60 cells. Tetradecanoylphorbol Acetate 31-34 superoxide dismutase 2 Homo sapiens 14-18 21045076-11 2011 CONCLUSIONS: Because of the critical role of SOD2 in the generation of hydrogen peroxide during phagocytosis, downregulation of SOD2 gene expression after LPS stimulation in neutrophils from patients with CKD indicates a potential mechanism for neutrophil dysfunction and cytokine dysregulation in these patients. Hydrogen Peroxide 71-88 superoxide dismutase 2 Homo sapiens 45-49 21045076-11 2011 CONCLUSIONS: Because of the critical role of SOD2 in the generation of hydrogen peroxide during phagocytosis, downregulation of SOD2 gene expression after LPS stimulation in neutrophils from patients with CKD indicates a potential mechanism for neutrophil dysfunction and cytokine dysregulation in these patients. Hydrogen Peroxide 71-88 superoxide dismutase 2 Homo sapiens 128-132 21537499-0 2011 Manganese(II) complexes of scorpiand-like azamacrocycles as MnSOD mimics. Manganese(2+) 0-13 superoxide dismutase 2 Homo sapiens 60-65 21537499-0 2011 Manganese(II) complexes of scorpiand-like azamacrocycles as MnSOD mimics. azamacrocycles 42-56 superoxide dismutase 2 Homo sapiens 60-65 21537499-1 2011 Mn(II) complexes of scorpiand-type azamacrocycles constituted by a tretrazapyridinophane core appended with an ethylamino tail including 2- or 4-quinoline functionalities show very appealing in vitro SOD activity. Manganese(2+) 0-6 superoxide dismutase 2 Homo sapiens 200-203 21537499-1 2011 Mn(II) complexes of scorpiand-type azamacrocycles constituted by a tretrazapyridinophane core appended with an ethylamino tail including 2- or 4-quinoline functionalities show very appealing in vitro SOD activity. azamacrocycles 35-49 superoxide dismutase 2 Homo sapiens 200-203 21537499-1 2011 Mn(II) complexes of scorpiand-type azamacrocycles constituted by a tretrazapyridinophane core appended with an ethylamino tail including 2- or 4-quinoline functionalities show very appealing in vitro SOD activity. tretrazapyridinophane 67-88 superoxide dismutase 2 Homo sapiens 200-203 21537499-1 2011 Mn(II) complexes of scorpiand-type azamacrocycles constituted by a tretrazapyridinophane core appended with an ethylamino tail including 2- or 4-quinoline functionalities show very appealing in vitro SOD activity. Ethanamine-N,2-diylradical 111-121 superoxide dismutase 2 Homo sapiens 200-203 21537499-1 2011 Mn(II) complexes of scorpiand-type azamacrocycles constituted by a tretrazapyridinophane core appended with an ethylamino tail including 2- or 4-quinoline functionalities show very appealing in vitro SOD activity. 2- or 4-quinoline 137-154 superoxide dismutase 2 Homo sapiens 200-203 21566644-3 2011 Here, we report that SOD2 is acetylated at Lys 68 and that this acetylation decreases SOD2 activity. Lysine 43-46 superoxide dismutase 2 Homo sapiens 21-25 21566644-3 2011 Here, we report that SOD2 is acetylated at Lys 68 and that this acetylation decreases SOD2 activity. Lysine 43-46 superoxide dismutase 2 Homo sapiens 86-90 21566644-5 2011 Increase of reactive oxygen species (ROS) levels stimulates SIRT3 transcription, leading to SOD2 deacetylation and activation. Reactive Oxygen Species 12-35 superoxide dismutase 2 Homo sapiens 92-96 21566644-5 2011 Increase of reactive oxygen species (ROS) levels stimulates SIRT3 transcription, leading to SOD2 deacetylation and activation. Reactive Oxygen Species 37-40 superoxide dismutase 2 Homo sapiens 92-96 21566644-6 2011 SOD2-mediated ROS reduction is synergistically increased by SIRT3 co-expression, but is cancelled by SIRT3 depletion. Reactive Oxygen Species 14-17 superoxide dismutase 2 Homo sapiens 0-4 21352821-7 2011 All the agents, except catechin, tended to reduce the expression of SOD2 induced by ethanol. Ethanol 84-91 superoxide dismutase 2 Homo sapiens 68-72 21893688-9 2011 Hypoxia-induced ROS generation was significantly inhibited by CF, through the up-regulated expression of MnSOD, an anti-oxidant responsible for mitochondrial function preservation. Reactive Oxygen Species 16-19 superoxide dismutase 2 Homo sapiens 105-110 21354306-13 2011 Thus, overexpression of both IRS-1 and IRS-2 induces complete resistance to glucose-induced caspase-3 activation via PI3-kinase mediated BAD phosphorylation and MnSOD expression independent of FoxO1. Glucose 76-83 superoxide dismutase 2 Homo sapiens 161-166 21384159-4 2011 Mn-SOD and Catalase, and release of cytochrome c into the cytosol, were observed in time-dependent manner when cells were irradiated (5 Gy) in presence of Hoechst 33342. bisbenzimide ethoxide trihydrochloride 155-168 superoxide dismutase 2 Homo sapiens 0-19 21384159-6 2011 Treatment with antioxidants PEG-MnSOD and PEG-catalase inhibited the increase in ROS and loss of cell survival, suggesting the involvement of ROS in the Hoechst 33342-induced cell death. Reactive Oxygen Species 81-84 superoxide dismutase 2 Homo sapiens 32-37 21384159-6 2011 Treatment with antioxidants PEG-MnSOD and PEG-catalase inhibited the increase in ROS and loss of cell survival, suggesting the involvement of ROS in the Hoechst 33342-induced cell death. Reactive Oxygen Species 142-145 superoxide dismutase 2 Homo sapiens 32-37 21384159-6 2011 Treatment with antioxidants PEG-MnSOD and PEG-catalase inhibited the increase in ROS and loss of cell survival, suggesting the involvement of ROS in the Hoechst 33342-induced cell death. bisbenzimide ethoxide trihydrochloride 153-166 superoxide dismutase 2 Homo sapiens 32-37 21574139-0 2011 Ala-9Val polymorphism of Mn-SOD gene in sickle cell anemia. ala-9val 0-8 superoxide dismutase 2 Homo sapiens 25-31 21574139-2 2011 We looked for a possible genetic association between the functional polymorphism Ala-9Val in the human Mn-SOD gene and sickle cell anemia. ala-9val 81-89 superoxide dismutase 2 Homo sapiens 103-109 21574139-4 2011 Alanine versus valine polymorphism in the signal peptide of the Mn-SOD gene was evaluated using a primer pair to amplify a 107-bp fragment followed by digestion with the restriction enzyme NgoMIV. Alanine 0-7 superoxide dismutase 2 Homo sapiens 64-70 21574139-4 2011 Alanine versus valine polymorphism in the signal peptide of the Mn-SOD gene was evaluated using a primer pair to amplify a 107-bp fragment followed by digestion with the restriction enzyme NgoMIV. Valine 15-21 superoxide dismutase 2 Homo sapiens 64-70 21445095-10 2011 From these results, we conclude that complex I-derived O(2) (-), produced through reverse electron transport due to enhanced metabolism and a high activity of complex I, was dismutated into H(2)O(2) by MnSOD induced via NF-kappaB activation and that the dismutated mH(2)O(2) stimulated muscle differentiation as a signaling messenger. o(2) 55-59 superoxide dismutase 2 Homo sapiens 202-207 21445095-10 2011 From these results, we conclude that complex I-derived O(2) (-), produced through reverse electron transport due to enhanced metabolism and a high activity of complex I, was dismutated into H(2)O(2) by MnSOD induced via NF-kappaB activation and that the dismutated mH(2)O(2) stimulated muscle differentiation as a signaling messenger. Water 190-195 superoxide dismutase 2 Homo sapiens 202-207 21445095-10 2011 From these results, we conclude that complex I-derived O(2) (-), produced through reverse electron transport due to enhanced metabolism and a high activity of complex I, was dismutated into H(2)O(2) by MnSOD induced via NF-kappaB activation and that the dismutated mH(2)O(2) stimulated muscle differentiation as a signaling messenger. mh(2)o 265-271 superoxide dismutase 2 Homo sapiens 202-207 21528488-11 2011 An increased staining of SOD2 was observed in SKOV3.ip1 over that of SKOV3 in IHC analysis. Isopenicillin N 52-55 superoxide dismutase 2 Homo sapiens 25-29 20617513-3 2011 Here, we report that manganese-enhanced magnetic resonance imaging (MEMRI) represents a promising approach for a more selective mesothelioma imaging by monitoring a high-level expression of manganese-superoxide dismutase (Mn-SOD), which is observed in many MM. Manganese 21-30 superoxide dismutase 2 Homo sapiens 190-220 20617513-4 2011 We found that most human MM cells overexpressed Mn-SOD protein compared with human mesothelial cells and that NCI-H226 human MM cells highly expressed Mn-SOD and augmented Mn accumulation when loaded with manganese chloride (MnCl(2)). manganese chloride 205-223 superoxide dismutase 2 Homo sapiens 151-157 21130430-8 2011 The SOD2 Ala allele frequency was 49% both in controls and IVF patients. Alanine 9-12 superoxide dismutase 2 Homo sapiens 4-8 21053390-0 2011 Glabridin, a phytoestrogen from licorice root, up-regulates manganese superoxide dismutase, catalase and paraoxonase 2 under glucose stress. Glucose 125-132 superoxide dismutase 2 Homo sapiens 60-90 21236335-5 2011 Basal levels of mitochondrial O(2)( -) or manganese superoxide dismutase (MnSOD) strictly correlated with the IC(50) for GEM or the percentage of synergism. gemcitabine 121-124 superoxide dismutase 2 Homo sapiens 42-72 21236335-5 2011 Basal levels of mitochondrial O(2)( -) or manganese superoxide dismutase (MnSOD) strictly correlated with the IC(50) for GEM or the percentage of synergism. gemcitabine 121-124 superoxide dismutase 2 Homo sapiens 74-79 21172440-1 2011 Manganese superoxide dismutase (Mn-SOD) is one of the major enzymes responsible for the defense against oxidative damage due to reactive oxygen species (ROS) in the mitochondria. Reactive Oxygen Species 128-151 superoxide dismutase 2 Homo sapiens 0-30 21172440-1 2011 Manganese superoxide dismutase (Mn-SOD) is one of the major enzymes responsible for the defense against oxidative damage due to reactive oxygen species (ROS) in the mitochondria. Reactive Oxygen Species 153-156 superoxide dismutase 2 Homo sapiens 0-30 21062213-8 2011 Distribution of MnSOD genotypes was 47% Val/Val-variant, 29.5% Ala/Val and 23.5% Ala/Ala-variants. Valine 40-43 superoxide dismutase 2 Homo sapiens 16-21 21235219-8 2011 Expressions of DNA repair genes ERCC6, XPC, OGG1, and reactive oxygen species (ROS) scavenger MnSOD was also altered in arsenic-exposed cells. Reactive Oxygen Species 54-77 superoxide dismutase 2 Homo sapiens 94-99 21062213-8 2011 Distribution of MnSOD genotypes was 47% Val/Val-variant, 29.5% Ala/Val and 23.5% Ala/Ala-variants. Alanine 63-66 superoxide dismutase 2 Homo sapiens 16-21 21062213-8 2011 Distribution of MnSOD genotypes was 47% Val/Val-variant, 29.5% Ala/Val and 23.5% Ala/Ala-variants. Alanine 81-84 superoxide dismutase 2 Homo sapiens 16-21 21062213-8 2011 Distribution of MnSOD genotypes was 47% Val/Val-variant, 29.5% Ala/Val and 23.5% Ala/Ala-variants. Alanine 81-84 superoxide dismutase 2 Homo sapiens 16-21 21215799-0 2011 Resveratrol interacts with estrogen receptor-beta to inhibit cell replicative growth and enhance stress resistance by upregulating mitochondrial superoxide dismutase. Resveratrol 0-11 superoxide dismutase 2 Homo sapiens 131-165 21215799-5 2011 When small interfering RNA was used to prevent induction of MnSOD expression, the effects of RES on population doubling time of cells in culture, and resistance to cell death after exposure to hydrogen peroxide or paraquat, were abolished. Hydrogen Peroxide 193-210 superoxide dismutase 2 Homo sapiens 60-65 21352808-4 2011 Notably, GW501516 up-regulated the expression of antioxidant genes, such as glutathione peroxidase 1, thioredoxin 1, manganese superoxide dismutase and heme oxygenase 1. GW 501516 9-17 superoxide dismutase 2 Homo sapiens 117-147 21235219-8 2011 Expressions of DNA repair genes ERCC6, XPC, OGG1, and reactive oxygen species (ROS) scavenger MnSOD was also altered in arsenic-exposed cells. Reactive Oxygen Species 79-82 superoxide dismutase 2 Homo sapiens 94-99 21235219-8 2011 Expressions of DNA repair genes ERCC6, XPC, OGG1, and reactive oxygen species (ROS) scavenger MnSOD was also altered in arsenic-exposed cells. Arsenic 120-127 superoxide dismutase 2 Homo sapiens 94-99 21167124-0 2011 Exploring the molecular basis of human manganese superoxide dismutase inactivation mediated by tyrosine 34 nitration. Tyrosine 95-103 superoxide dismutase 2 Homo sapiens 39-69 21167124-1 2011 Manganese Superoxide Dismutase (MnSOD) is an essential mitochondrial antioxidant enzyme that protects organisms against oxidative damage, dismutating superoxide radical (O2(. Superoxides 150-168 superoxide dismutase 2 Homo sapiens 0-30 21167124-1 2011 Manganese Superoxide Dismutase (MnSOD) is an essential mitochondrial antioxidant enzyme that protects organisms against oxidative damage, dismutating superoxide radical (O2(. Superoxides 150-168 superoxide dismutase 2 Homo sapiens 32-37 21167124-1 2011 Manganese Superoxide Dismutase (MnSOD) is an essential mitochondrial antioxidant enzyme that protects organisms against oxidative damage, dismutating superoxide radical (O2(. Superoxides 170-172 superoxide dismutase 2 Homo sapiens 0-30 21167124-1 2011 Manganese Superoxide Dismutase (MnSOD) is an essential mitochondrial antioxidant enzyme that protects organisms against oxidative damage, dismutating superoxide radical (O2(. Superoxides 170-172 superoxide dismutase 2 Homo sapiens 32-37 21167124-6 2011 However, the molecular basis about MnSOD tyrosine nitration affects the protein catalytic function is mostly unknown. Tyrosine 41-49 superoxide dismutase 2 Homo sapiens 35-40 21386137-3 2011 Manganese superoxide dismutase (MnSOD) is the primary mitochondrial ROS scavenging enzyme that converts superoxide to hydrogen peroxide, which is subsequently converted to water by catalase and other peroxidases. Water 172-177 superoxide dismutase 2 Homo sapiens 0-30 20615501-9 2011 In parallel, rhCG augmented the expression of the forkhead transcription factor FOXO1 and its downstream target, the ROS scavenger SOD2. Reactive Oxygen Species 117-120 superoxide dismutase 2 Homo sapiens 131-135 21150282-9 2011 In direct support of these findings, the tumor promoting effects of Cav-1 deficient fibroblasts could be functionally suppressed (nearly 2-fold) by the recombinant over-expression of SOD2 (superoxide dismutase 2), a known mitochondrial enzyme that de-activates superoxide, thereby reducing mitochondrial oxidative stress. Superoxides 189-199 superoxide dismutase 2 Homo sapiens 183-187 21056653-6 2011 Both MnSOD clones exhibit lower superoxide levels and higher H(2)O(2) levels. Superoxides 32-42 superoxide dismutase 2 Homo sapiens 5-10 21056653-7 2011 MnSOD-overexpressing cells show higher proliferation rates in complete medium, but in steroid-free medium MnSOD-S12 cells are still capable of proliferation. Steroids 86-93 superoxide dismutase 2 Homo sapiens 106-111 21056653-9 2011 MnSOD also induces up-regulation of Bcl-2 and prevents docetaxel-, etoposide-, or TNF-induced cell death. Docetaxel 55-64 superoxide dismutase 2 Homo sapiens 0-5 21056653-9 2011 MnSOD also induces up-regulation of Bcl-2 and prevents docetaxel-, etoposide-, or TNF-induced cell death. Etoposide 67-76 superoxide dismutase 2 Homo sapiens 0-5 21386137-3 2011 Manganese superoxide dismutase (MnSOD) is the primary mitochondrial ROS scavenging enzyme that converts superoxide to hydrogen peroxide, which is subsequently converted to water by catalase and other peroxidases. Reactive Oxygen Species 68-71 superoxide dismutase 2 Homo sapiens 0-30 21386137-3 2011 Manganese superoxide dismutase (MnSOD) is the primary mitochondrial ROS scavenging enzyme that converts superoxide to hydrogen peroxide, which is subsequently converted to water by catalase and other peroxidases. Reactive Oxygen Species 68-71 superoxide dismutase 2 Homo sapiens 32-37 21386137-3 2011 Manganese superoxide dismutase (MnSOD) is the primary mitochondrial ROS scavenging enzyme that converts superoxide to hydrogen peroxide, which is subsequently converted to water by catalase and other peroxidases. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 21386137-3 2011 Manganese superoxide dismutase (MnSOD) is the primary mitochondrial ROS scavenging enzyme that converts superoxide to hydrogen peroxide, which is subsequently converted to water by catalase and other peroxidases. Hydrogen Peroxide 118-135 superoxide dismutase 2 Homo sapiens 0-30 21386137-3 2011 Manganese superoxide dismutase (MnSOD) is the primary mitochondrial ROS scavenging enzyme that converts superoxide to hydrogen peroxide, which is subsequently converted to water by catalase and other peroxidases. Hydrogen Peroxide 118-135 superoxide dismutase 2 Homo sapiens 32-37 21386137-3 2011 Manganese superoxide dismutase (MnSOD) is the primary mitochondrial ROS scavenging enzyme that converts superoxide to hydrogen peroxide, which is subsequently converted to water by catalase and other peroxidases. Water 172-177 superoxide dismutase 2 Homo sapiens 32-37 21386137-4 2011 It has recently been shown that MnSOD enzymatic activity is regulated by the reversible acetylation of specific, evolutionarily conserved lysine(s) in the protein. Lysine 138-144 superoxide dismutase 2 Homo sapiens 32-37 21386137-5 2011 These results, suggest for the first time, that the mitochondria contain bidirectional post-translational signaling networks, similar to that observed in the cytoplasm and nucleus, and that changes in lysine acetylation alter MnSOD enzymatic activity. Lysine 201-207 superoxide dismutase 2 Homo sapiens 226-231 21386137-6 2011 In addition, these new results demonstrate that the mitochondrial anti-aging or fidelity / sensing protein, SIRT3, responds to changes in mitochondrial nutrient and/or redox status to alter the enzymatic activity of specific downstream targets, including MnSOD that adjusts and/or maintains ROS levels as well as metabolic homeostatic poise. Reactive Oxygen Species 291-294 superoxide dismutase 2 Homo sapiens 255-260 21291402-0 2011 Does more MnSOD mean more hydrogen peroxide? Hydrogen Peroxide 26-43 superoxide dismutase 2 Homo sapiens 10-15 21131394-1 2011 Reactive oxygen species (ROS) are generated as a result of normal cellular metabolism, mainly through the mitochondria and peroxisomes, but their release is enhanced by the activation of oxidant enzymes such as NADPH oxidases or downregulation of endogenous antioxidant enzymes such as manganese-superoxide dismutase (MnSOD) and catalase. Reactive Oxygen Species 0-23 superoxide dismutase 2 Homo sapiens 286-316 21131394-1 2011 Reactive oxygen species (ROS) are generated as a result of normal cellular metabolism, mainly through the mitochondria and peroxisomes, but their release is enhanced by the activation of oxidant enzymes such as NADPH oxidases or downregulation of endogenous antioxidant enzymes such as manganese-superoxide dismutase (MnSOD) and catalase. Reactive Oxygen Species 0-23 superoxide dismutase 2 Homo sapiens 318-323 21131394-1 2011 Reactive oxygen species (ROS) are generated as a result of normal cellular metabolism, mainly through the mitochondria and peroxisomes, but their release is enhanced by the activation of oxidant enzymes such as NADPH oxidases or downregulation of endogenous antioxidant enzymes such as manganese-superoxide dismutase (MnSOD) and catalase. Reactive Oxygen Species 25-28 superoxide dismutase 2 Homo sapiens 286-316 21131394-1 2011 Reactive oxygen species (ROS) are generated as a result of normal cellular metabolism, mainly through the mitochondria and peroxisomes, but their release is enhanced by the activation of oxidant enzymes such as NADPH oxidases or downregulation of endogenous antioxidant enzymes such as manganese-superoxide dismutase (MnSOD) and catalase. Reactive Oxygen Species 25-28 superoxide dismutase 2 Homo sapiens 318-323 21291402-3 2011 A common misconception is that the increased MnSOD levels will result in increased hydrogen peroxide levels. Hydrogen Peroxide 83-100 superoxide dismutase 2 Homo sapiens 45-50 21291402-5 2011 Data are offered that demonstrate the ability of MnSOD, in the presence of nitric oxide, to utilize hydrogen peroxide to produce superoxide and the more toxic oxidant, peroxynitrite. Nitric Oxide 75-87 superoxide dismutase 2 Homo sapiens 49-54 21434856-3 2011 It is now commonly held that loss of Sod2 expression is likely an early event in tumor progression allowing for further propagation of the tumorigenic phenotype resulting from steady state increases in free radical production. Free Radicals 202-214 superoxide dismutase 2 Homo sapiens 37-41 21291402-5 2011 Data are offered that demonstrate the ability of MnSOD, in the presence of nitric oxide, to utilize hydrogen peroxide to produce superoxide and the more toxic oxidant, peroxynitrite. Hydrogen Peroxide 100-117 superoxide dismutase 2 Homo sapiens 49-54 21434856-6 2011 Sod2 overexpression in many instances enhances the metastatic phenotype that is reversed by efficient H(2)O(2) scavenging. Hydrogen Peroxide 102-110 superoxide dismutase 2 Homo sapiens 0-4 21291402-5 2011 Data are offered that demonstrate the ability of MnSOD, in the presence of nitric oxide, to utilize hydrogen peroxide to produce superoxide and the more toxic oxidant, peroxynitrite. Superoxides 129-139 superoxide dismutase 2 Homo sapiens 49-54 21291402-5 2011 Data are offered that demonstrate the ability of MnSOD, in the presence of nitric oxide, to utilize hydrogen peroxide to produce superoxide and the more toxic oxidant, peroxynitrite. Peroxynitrous Acid 168-181 superoxide dismutase 2 Homo sapiens 49-54 21355846-1 2011 Mitochondrial superoxide dismutase (MnSOD) neutralizes the highly reactive superoxide radical (O(2)( -)), the first member in a plethora of mitochondrial reactive oxygen species (ROS). Superoxides 75-93 superoxide dismutase 2 Homo sapiens 0-34 21355846-1 2011 Mitochondrial superoxide dismutase (MnSOD) neutralizes the highly reactive superoxide radical (O(2)( -)), the first member in a plethora of mitochondrial reactive oxygen species (ROS). Superoxides 75-93 superoxide dismutase 2 Homo sapiens 36-41 21355846-1 2011 Mitochondrial superoxide dismutase (MnSOD) neutralizes the highly reactive superoxide radical (O(2)( -)), the first member in a plethora of mitochondrial reactive oxygen species (ROS). Superoxides 95-99 superoxide dismutase 2 Homo sapiens 0-34 21355846-1 2011 Mitochondrial superoxide dismutase (MnSOD) neutralizes the highly reactive superoxide radical (O(2)( -)), the first member in a plethora of mitochondrial reactive oxygen species (ROS). Superoxides 95-99 superoxide dismutase 2 Homo sapiens 36-41 21355846-1 2011 Mitochondrial superoxide dismutase (MnSOD) neutralizes the highly reactive superoxide radical (O(2)( -)), the first member in a plethora of mitochondrial reactive oxygen species (ROS). Reactive Oxygen Species 154-177 superoxide dismutase 2 Homo sapiens 0-34 21355846-1 2011 Mitochondrial superoxide dismutase (MnSOD) neutralizes the highly reactive superoxide radical (O(2)( -)), the first member in a plethora of mitochondrial reactive oxygen species (ROS). Reactive Oxygen Species 154-177 superoxide dismutase 2 Homo sapiens 36-41 21355846-1 2011 Mitochondrial superoxide dismutase (MnSOD) neutralizes the highly reactive superoxide radical (O(2)( -)), the first member in a plethora of mitochondrial reactive oxygen species (ROS). Reactive Oxygen Species 179-182 superoxide dismutase 2 Homo sapiens 0-34 21355846-1 2011 Mitochondrial superoxide dismutase (MnSOD) neutralizes the highly reactive superoxide radical (O(2)( -)), the first member in a plethora of mitochondrial reactive oxygen species (ROS). Reactive Oxygen Species 179-182 superoxide dismutase 2 Homo sapiens 36-41 21619840-6 2011 RESULTS: MTT method showed the transfection of SOD2 gene and empty plasmid did not affect the proliferation capacity. monooxyethylene trimethylolpropane tristearate 9-12 superoxide dismutase 2 Homo sapiens 47-51 21035442-0 2011 Elevated free fatty acids and impaired adiponectin bioactivity contribute to reduced SOD2 protein in monocytes of type 2 diabetes patients. Fatty Acids, Nonesterified 9-25 superoxide dismutase 2 Homo sapiens 85-89 21035442-2 2011 Monocytes are critically important in the pathogenesis of CVD and antioxidant enzymes like superoxide dismutase (SOD2) protect these cells from excessive reactive oxygen species (ROS). Reactive Oxygen Species 154-177 superoxide dismutase 2 Homo sapiens 113-117 21035442-2 2011 Monocytes are critically important in the pathogenesis of CVD and antioxidant enzymes like superoxide dismutase (SOD2) protect these cells from excessive reactive oxygen species (ROS). Reactive Oxygen Species 179-182 superoxide dismutase 2 Homo sapiens 113-117 21035442-5 2011 Elevated systemic free fatty acids (FFA) are commonly found in T2D patients and palmitic acid as well as oleic acid reduced monocyte SOD2 protein. Oleic Acid 105-115 superoxide dismutase 2 Homo sapiens 133-137 21035442-9 2011 In summary this study indicates that elevated systemic free fatty acids and impaired adiponectin activity contribute to reduced SOD2 and most likely increased oxidative stress in T2D monocytes. Fatty Acids, Nonesterified 55-71 superoxide dismutase 2 Homo sapiens 128-132 21619840-7 2011 SOD2 vitality in Ala(16) and Val(16) SOD2 transfected cells increased 2.51 and 2.71 times respectively (P < 0.01), but the difference between the two transfection groups was not statistically significant (P > 0.05). Alanine 17-20 superoxide dismutase 2 Homo sapiens 0-4 21619840-7 2011 SOD2 vitality in Ala(16) and Val(16) SOD2 transfected cells increased 2.51 and 2.71 times respectively (P < 0.01), but the difference between the two transfection groups was not statistically significant (P > 0.05). Valine 29-32 superoxide dismutase 2 Homo sapiens 0-4 21619840-7 2011 SOD2 vitality in Ala(16) and Val(16) SOD2 transfected cells increased 2.51 and 2.71 times respectively (P < 0.01), but the difference between the two transfection groups was not statistically significant (P > 0.05). Valine 29-32 superoxide dismutase 2 Homo sapiens 37-41 21619840-8 2011 After exposed to t-BHP, the majority of the untransfected and empty plasmid transfected cells sent "++" class bright fluorescence, while in Ala(16) and Val(16) SOD2 transfected groups, only about half cells sent "+-" ~ "+" level fuzzy fluorescence. Valine 152-155 superoxide dismutase 2 Homo sapiens 160-164 21619840-10 2011 CONCLUSION: High expression of SOD2 below 3.71 times can reduce intracellular ROS level in HEI-OC1 cells, while SOD2 C47T mutation had no effect on them. ros 78-81 superoxide dismutase 2 Homo sapiens 31-35 20567899-0 2011 Possible risk modifications in the association between MnSOD Ala-9Val polymorphism and breast cancer risk: subgroup analysis and evidence-based sample size calculation for a future trial. ala-9val 61-69 superoxide dismutase 2 Homo sapiens 55-60 20477822-2 2011 We previously reported a statistically significant interaction between circulating selenium levels, variants in the superoxide dismutase 2 gene (SOD2; rs4880), and risk of developing prostate cancer and presenting with aggressive prostate cancer. Selenium 83-91 superoxide dismutase 2 Homo sapiens 145-149 20309937-1 2011 MnSOD as molecular carrier which delivers high amounts of Cisplatin into tumor cells inducing a fast apoptosis in vitro. Cisplatin 58-67 superoxide dismutase 2 Homo sapiens 0-5 20567899-1 2011 Manganese superoxide dismutase (MnSOD) has been identified as an important scavenger of reactive oxygen species (ROS), which can cause oxidative stress followed by breast cancer. Reactive Oxygen Species 88-111 superoxide dismutase 2 Homo sapiens 0-30 20567899-1 2011 Manganese superoxide dismutase (MnSOD) has been identified as an important scavenger of reactive oxygen species (ROS), which can cause oxidative stress followed by breast cancer. Reactive Oxygen Species 88-111 superoxide dismutase 2 Homo sapiens 32-37 20567899-1 2011 Manganese superoxide dismutase (MnSOD) has been identified as an important scavenger of reactive oxygen species (ROS), which can cause oxidative stress followed by breast cancer. Reactive Oxygen Species 113-116 superoxide dismutase 2 Homo sapiens 0-30 20567899-1 2011 Manganese superoxide dismutase (MnSOD) has been identified as an important scavenger of reactive oxygen species (ROS), which can cause oxidative stress followed by breast cancer. Reactive Oxygen Species 113-116 superoxide dismutase 2 Homo sapiens 32-37 20567899-2 2011 A number of subsequent population-based studies have investigated the association between MnSOD Ala-9Val polymorphism and the risk of breast cancer. ala-9val 96-104 superoxide dismutase 2 Homo sapiens 90-95 20567899-4 2011 This fact implies that the effect of MnSOD Ala-9Val polymorphism on the susceptibility to breast cancer may be modified by other risk factors. ala-9val 43-51 superoxide dismutase 2 Homo sapiens 37-42 21787690-0 2011 Mitochondria protection of baicalein against oxidative damage via induction of manganese superoxide dismutase. baicalein 27-36 superoxide dismutase 2 Homo sapiens 79-109 21687640-2 2011 We studied the inhibitory effects of Al(3+) on the activity and conformation of manganese-containing SOD (Mn-SOD). ALUMINUM ION 37-43 superoxide dismutase 2 Homo sapiens 80-104 21687640-3 2011 Mn-SOD was significantly inactivated by Al(3+) in a dose-dependent manner. ALUMINUM ION 40-46 superoxide dismutase 2 Homo sapiens 0-6 20598578-2 2011 Using the nitrite method, we investigated sequential changes in CuZn and Mn SOD activity in the cerebrospinal fluid (CSF) of 8 patients with acute ischemic stroke. Nitrites 10-17 superoxide dismutase 2 Homo sapiens 73-79 21687640-4 2011 The kinetic studies showed that Al(3+) inactivated Mn-SOD follows the first-order reaction. ALUMINUM ION 32-38 superoxide dismutase 2 Homo sapiens 51-57 21687640-5 2011 Al(3+) increased the degree of secondary structure of Mn-SOD and also disrupted the tertiary structure of Mn-SOD, which directly resulted in enzyme inactivation. ALUMINUM ION 0-6 superoxide dismutase 2 Homo sapiens 54-60 21687640-5 2011 Al(3+) increased the degree of secondary structure of Mn-SOD and also disrupted the tertiary structure of Mn-SOD, which directly resulted in enzyme inactivation. ALUMINUM ION 0-6 superoxide dismutase 2 Homo sapiens 106-112 21687640-6 2011 We further simulated the docking between Mn-SOD and Al(3+) (binding energy for Dock 6.3: -14.07 kcal/mol) and suggested that ASP152 and GLU157 residues were predicted to interact with Al(3+), which are not located in the Mn-contained active site. Aluminum 52-54 superoxide dismutase 2 Homo sapiens 41-47 21687640-7 2011 Our results provide insight into the inactivation of Mn-SOD during unfolding in the presence of Al(3+) and allow us to describe a ligand binding via inhibition kinetics combined with the computational prediction. ALUMINUM ION 96-102 superoxide dismutase 2 Homo sapiens 53-59 22072939-4 2011 The cell is equipped with myriad antioxidant enzyme systems to combat deleterious ROS production in mitochondria, with the mitochondrial antioxidant enzyme manganese superoxide dismutase (MnSOD) acting as the chief ROS scavenging enzyme in the cell. Reactive Oxygen Species 82-85 superoxide dismutase 2 Homo sapiens 156-186 22072939-4 2011 The cell is equipped with myriad antioxidant enzyme systems to combat deleterious ROS production in mitochondria, with the mitochondrial antioxidant enzyme manganese superoxide dismutase (MnSOD) acting as the chief ROS scavenging enzyme in the cell. Reactive Oxygen Species 82-85 superoxide dismutase 2 Homo sapiens 188-193 22072939-4 2011 The cell is equipped with myriad antioxidant enzyme systems to combat deleterious ROS production in mitochondria, with the mitochondrial antioxidant enzyme manganese superoxide dismutase (MnSOD) acting as the chief ROS scavenging enzyme in the cell. Reactive Oxygen Species 215-218 superoxide dismutase 2 Homo sapiens 156-186 22072939-4 2011 The cell is equipped with myriad antioxidant enzyme systems to combat deleterious ROS production in mitochondria, with the mitochondrial antioxidant enzyme manganese superoxide dismutase (MnSOD) acting as the chief ROS scavenging enzyme in the cell. Reactive Oxygen Species 215-218 superoxide dismutase 2 Homo sapiens 188-193 22072939-6 2011 A better understanding of the mechanisms by which MnSOD protects cells from the harmful effects of overproduction of ROS, in particular, the effects of ROS on mitochondrial metabolic enzymes, may contribute to the development of novel treatments for various diseases in which ROS are an important component. Reactive Oxygen Species 117-120 superoxide dismutase 2 Homo sapiens 50-55 22072939-6 2011 A better understanding of the mechanisms by which MnSOD protects cells from the harmful effects of overproduction of ROS, in particular, the effects of ROS on mitochondrial metabolic enzymes, may contribute to the development of novel treatments for various diseases in which ROS are an important component. Reactive Oxygen Species 152-155 superoxide dismutase 2 Homo sapiens 50-55 22072939-6 2011 A better understanding of the mechanisms by which MnSOD protects cells from the harmful effects of overproduction of ROS, in particular, the effects of ROS on mitochondrial metabolic enzymes, may contribute to the development of novel treatments for various diseases in which ROS are an important component. Reactive Oxygen Species 152-155 superoxide dismutase 2 Homo sapiens 50-55 21077177-4 2011 Recently, the reduction of Cu/Zn-SOD and the induction of Mn-SOD by TPA in leukemic cells have been reported; however, the regulation of EC-SOD by TPA remains poorly understood. Tetradecanoylphorbol Acetate 68-71 superoxide dismutase 2 Homo sapiens 58-64 21175348-9 2011 SOD2 played an important role in the adaptive/delayed radioprotective response by inhibiting the initiation of a superoxide anion-induced ROS cascade leading to enhanced mitochondrial and nuclear damages. Superoxides 113-129 superoxide dismutase 2 Homo sapiens 0-4 19949914-5 2011 Furthermore, CSC exposure caused a reduction of the gene expression of the antioxidant enzymes SOD1, SOD2, GPx, and CAT that was counteracted by Vitamin E (50 muM). Vitamin E 145-154 superoxide dismutase 2 Homo sapiens 101-105 19949914-7 2011 In fact the scavenger vitamin E can block both cell injury and inhibition of SOD1, SOD2, GPx, and CAT induced by CSC exposure. Vitamin E 22-31 superoxide dismutase 2 Homo sapiens 83-87 21175348-9 2011 SOD2 played an important role in the adaptive/delayed radioprotective response by inhibiting the initiation of a superoxide anion-induced ROS cascade leading to enhanced mitochondrial and nuclear damages. ros 138-141 superoxide dismutase 2 Homo sapiens 0-4 20473639-7 2010 Manganese-containing superoxide dismutase (MnSOD) activity was unaffected by oxygen tension, but was elevated in young confluent cultures as compared with cultures in log-phase growth. Oxygen 77-83 superoxide dismutase 2 Homo sapiens 43-48 21080654-0 2010 Peroxynitrite mediates active site tyrosine nitration in manganese superoxide dismutase. Peroxynitrous Acid 0-13 superoxide dismutase 2 Homo sapiens 57-87 21080654-0 2010 Peroxynitrite mediates active site tyrosine nitration in manganese superoxide dismutase. Tyrosine 35-43 superoxide dismutase 2 Homo sapiens 57-87 21080654-6 2010 Manganese superoxide dismutase (MnSOD), which plays a critical role in cellular defense against oxidative stress by decomposing superoxide within mitochondria, is nitrated and inactivated under pathological conditions. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 21080654-7 2010 In this study, MnSOD is shown to catalyze PN-mediated self-nitration. Peroxynitrous Acid 42-44 superoxide dismutase 2 Homo sapiens 15-20 21080654-9 2010 Distinctive patterns of tyrosine nitration within MnSOD by various reagents were revealed and quantified by MS/MS analysis of MnSOD trypsin digest peptides. Tyrosine 24-32 superoxide dismutase 2 Homo sapiens 50-55 21080654-9 2010 Distinctive patterns of tyrosine nitration within MnSOD by various reagents were revealed and quantified by MS/MS analysis of MnSOD trypsin digest peptides. Tyrosine 24-32 superoxide dismutase 2 Homo sapiens 126-131 21080654-10 2010 These analyses showed that three of the seven tyrosine residues of MnSOD (Tyr34, Tyr9, and Tyr11) were the most susceptible to nitration and that the relative amounts of nitration of these residues varied widely depending upon the nature of the nitrating agent. Tyrosine 46-54 superoxide dismutase 2 Homo sapiens 67-72 21080654-13 2010 These kinetics and the 20-fold increase in the efficiency of tyrosine nitration in the presence of CO2 suggest a specific role for the carbonate radical anion ( CO3(-)) in MnSOD nitration by PN. Tyrosine 61-69 superoxide dismutase 2 Homo sapiens 172-177 21080654-13 2010 These kinetics and the 20-fold increase in the efficiency of tyrosine nitration in the presence of CO2 suggest a specific role for the carbonate radical anion ( CO3(-)) in MnSOD nitration by PN. carbonate radical 135-152 superoxide dismutase 2 Homo sapiens 172-177 21080654-13 2010 These kinetics and the 20-fold increase in the efficiency of tyrosine nitration in the presence of CO2 suggest a specific role for the carbonate radical anion ( CO3(-)) in MnSOD nitration by PN. co3(-) 161-167 superoxide dismutase 2 Homo sapiens 172-177 21080654-15 2010 The loss of MnSOD activity upon Tyr34 nitration implies that the responsible reagent in vivo is peroxynitrite, acting either directly or through the action of CO3(-). Peroxynitrous Acid 96-109 superoxide dismutase 2 Homo sapiens 12-17 21080654-15 2010 The loss of MnSOD activity upon Tyr34 nitration implies that the responsible reagent in vivo is peroxynitrite, acting either directly or through the action of CO3(-). co3(-) 160-166 superoxide dismutase 2 Homo sapiens 12-17 20473639-8 2010 MnSOD activity was significantly higher in senescent cultures than in early passage cultures and was also responsive to increased oxygen tension in senescent cultures. Oxygen 130-136 superoxide dismutase 2 Homo sapiens 0-5 21042727-7 2010 Importantly, 2DG selectively induces the expression of the antioxidant enzymes manganese superoxide dismutase (MnSOD) and glutathione peroxidase 1 (GPx1) in a p53-dependent manner. Deoxyglucose 13-16 superoxide dismutase 2 Homo sapiens 79-109 21042727-7 2010 Importantly, 2DG selectively induces the expression of the antioxidant enzymes manganese superoxide dismutase (MnSOD) and glutathione peroxidase 1 (GPx1) in a p53-dependent manner. Deoxyglucose 13-16 superoxide dismutase 2 Homo sapiens 111-116 20926681-5 2010 Laser capture microdissection demonstrated endogenous c-jun inhibits expression of apoptosis inducing genes and reactive oxygen species (ROS)-reducing genes (MnSOD, catalase). Reactive Oxygen Species 112-135 superoxide dismutase 2 Homo sapiens 158-163 20656555-4 2010 This indicates that the bifunctional protein possesses a greater antioxidant capability, which is possibly due to the close proximity between the active site of MnSOD and the heme moiety of VHb. Heme 175-179 superoxide dismutase 2 Homo sapiens 161-166 20706703-4 2010 We examined the expression of the ROS-detoxifying enzymes superoxide dismutase 1 and 2 (SOD1, SOD2), catalase, and glutathione reductase. Reactive Oxygen Species 34-37 superoxide dismutase 2 Homo sapiens 94-98 20926681-5 2010 Laser capture microdissection demonstrated endogenous c-jun inhibits expression of apoptosis inducing genes and reactive oxygen species (ROS)-reducing genes (MnSOD, catalase). Reactive Oxygen Species 137-140 superoxide dismutase 2 Homo sapiens 158-163 20926681-6 2010 ROS have been implicated in apoptosis and undergo enzymatic elimination via MnSOD and CuZnSOD with further detoxification via catalase. Reactive Oxygen Species 0-3 superoxide dismutase 2 Homo sapiens 76-81 20163859-4 2010 4-Cl-BQ decreased manganese superoxide dismutase (MnSOD) activity, protein, and mRNA levels. 4-cl-bq 0-7 superoxide dismutase 2 Homo sapiens 18-48 20797432-0 2010 Carbon monoxide-releasing molecule CORM-3 suppresses vascular endothelial cell SOD-1/SOD-2 activity while up-regulating the cell surface levels of SOD-3 in a heparin-dependent manner. Carbon Monoxide 0-15 superoxide dismutase 2 Homo sapiens 85-90 21053180-6 2010 However, a possible association with Hp1-1 and MnSOD Val/Ala genotypes suggests that, at least for the Brazilian population, polymorphisms related to oxidative stress should be more deeply investigated. Valine 53-56 superoxide dismutase 2 Homo sapiens 47-52 20163859-4 2010 4-Cl-BQ decreased manganese superoxide dismutase (MnSOD) activity, protein, and mRNA levels. 4-cl-bq 0-7 superoxide dismutase 2 Homo sapiens 50-55 20163859-9 2010 These results demonstrate that MnSOD activity and ROS-signaling perturb proliferation in 4-Cl-BQ treated in vitro cultures of human prostate cells. 4-cl-bq 89-96 superoxide dismutase 2 Homo sapiens 31-36 20637262-2 2010 We have recently reported that nitration and inactivation of spinal mitochondrial superoxide dismutase (MnSOD) provides a critical source of these reactive oxygen and nitrogen species during central sensitization associated with the development of morphine-induced hyperalgesia and antinociceptive tolerance. reactive oxygen and nitrogen species 147-183 superoxide dismutase 2 Homo sapiens 104-109 20864405-11 2010 In late-onset bortezomib-induced peripheral neuropathy, the significant genes were SOD2 (upregulated by 1 18 times; p=9 6x10(-3)) and MYO5A (1 93 times; p=3 2x10(-2)), involved in development and function of the nervous system. Bortezomib 14-24 superoxide dismutase 2 Homo sapiens 83-87 20685861-0 2010 Progesterone increases manganese superoxide dismutase expression via a cAMP-dependent signaling mediated by noncanonical Wnt5a pathway in human endometrial stromal cells. Progesterone 0-12 superoxide dismutase 2 Homo sapiens 23-53 20685861-0 2010 Progesterone increases manganese superoxide dismutase expression via a cAMP-dependent signaling mediated by noncanonical Wnt5a pathway in human endometrial stromal cells. Cyclic AMP 71-75 superoxide dismutase 2 Homo sapiens 23-53 20685861-1 2010 CONTEXT: Manganese superoxide dismutase (Mn-SOD), an antioxidant enzyme in the mitochondria, protects cells by scavenging superoxide radicals in human endometrial stromal cells (ESCs). Superoxides 19-29 superoxide dismutase 2 Homo sapiens 41-47 20685861-2 2010 Mn-SOD increases in ESCs during decidualization induced by progesterone. Progesterone 59-71 superoxide dismutase 2 Homo sapiens 0-6 20685861-3 2010 OBJECTIVE: The present study investigated the molecular mechanism for Mn-SOD expression induced by progesterone in human ESCs. Progesterone 99-111 superoxide dismutase 2 Homo sapiens 70-76 20685861-9 2010 The increase in Mn-SOD mRNA levels by MPA or dibutyryl-cAMP was completely inhibited by H89. Cyclic AMP 55-59 superoxide dismutase 2 Homo sapiens 16-22 20685861-10 2010 The chromatin immunoprecipitation assay revealed that MPA induced cAMP-binding protein binding with cAMP-response element on the Mn-SOD gene promoter. Cyclic AMP 66-70 superoxide dismutase 2 Homo sapiens 129-135 20685861-10 2010 The chromatin immunoprecipitation assay revealed that MPA induced cAMP-binding protein binding with cAMP-response element on the Mn-SOD gene promoter. Cyclic AMP 100-104 superoxide dismutase 2 Homo sapiens 129-135 20685861-13 2010 CONCLUSIONS: Progesterone increased Mn-SOD expression via a cAMP-dependent pathway in ESCs during decidualization. Cyclic AMP 60-64 superoxide dismutase 2 Homo sapiens 36-42 20601193-0 2010 Manganese superoxide dismutase vs. p53: regulation of mitochondrial ROS. Reactive Oxygen Species 68-71 superoxide dismutase 2 Homo sapiens 0-30 20601193-3 2010 p53 affect mitochondrial ROS production, in part, by regulating the expression of the mitochondrial antioxidant enzyme manganese superoxide dismutase (MnSOD). Reactive Oxygen Species 25-28 superoxide dismutase 2 Homo sapiens 119-149 20601193-3 2010 p53 affect mitochondrial ROS production, in part, by regulating the expression of the mitochondrial antioxidant enzyme manganese superoxide dismutase (MnSOD). Reactive Oxygen Species 25-28 superoxide dismutase 2 Homo sapiens 151-156 19084291-4 2010 8-OHdG co-localized with the mitochondrial enzyme superoxide dismutase (MnSOD), suggesting damage to mtDNA. 8-ohdg 0-6 superoxide dismutase 2 Homo sapiens 29-70 19084291-4 2010 8-OHdG co-localized with the mitochondrial enzyme superoxide dismutase (MnSOD), suggesting damage to mtDNA. 8-ohdg 0-6 superoxide dismutase 2 Homo sapiens 72-77 20637262-2 2010 We have recently reported that nitration and inactivation of spinal mitochondrial superoxide dismutase (MnSOD) provides a critical source of these reactive oxygen and nitrogen species during central sensitization associated with the development of morphine-induced hyperalgesia and antinociceptive tolerance. Morphine 248-256 superoxide dismutase 2 Homo sapiens 104-109 20172051-0 2010 Cerium oxide nanoparticles protect gastrointestinal epithelium from radiation-induced damage by reduction of reactive oxygen species and upregulation of superoxide dismutase 2. ceric oxide 0-12 superoxide dismutase 2 Homo sapiens 153-175 20610621-9 2010 Treatment of human endothelial cells with resveratrol led to an up-regulation of SOD1, SOD2, SOD3, GPx1, catalase, and GCH1. Resveratrol 42-53 superoxide dismutase 2 Homo sapiens 87-91 21056286-7 2010 SOD2 CT or CC genotype was associated with lower risk (odds ratio, 0.53; 95% confidence interval, 0.30-0.93; P for interaction = .025) in subjects with low plasma gamma-tocopherol concentration. gamma-Tocopherol 163-179 superoxide dismutase 2 Homo sapiens 0-4 21056286-8 2010 Our findings suggest that the SOD2 Val16Ala variant is not related to the risk of breast cancer in Korean women; however, it may affect the association between plasma gamma-tocopherol levels and the risk of breast cancer. gamma-Tocopherol 167-183 superoxide dismutase 2 Homo sapiens 30-34 20806431-8 2010 HET-1A cells exposed to bile acid yielded reduced expression of SOD-1 and SOD-2 genes with the exception that high dose deoxycholic acid at 200 mumol/L led to a 3-fold increase in SOD-2 expression. Bile Acids and Salts 24-33 superoxide dismutase 2 Homo sapiens 74-79 20726524-1 2010 Manganese superoxide dismutase (MnSOD) from different species differs in its efficiency in removing high concentrations of superoxide (O(2)(-)), due to different levels of product inhibition. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 20726524-1 2010 Manganese superoxide dismutase (MnSOD) from different species differs in its efficiency in removing high concentrations of superoxide (O(2)(-)), due to different levels of product inhibition. Superoxides 135-139 superoxide dismutase 2 Homo sapiens 0-30 20726524-1 2010 Manganese superoxide dismutase (MnSOD) from different species differs in its efficiency in removing high concentrations of superoxide (O(2)(-)), due to different levels of product inhibition. Superoxides 135-139 superoxide dismutase 2 Homo sapiens 32-37 20600601-0 2010 Zonisamide reduces cell death in SH-SY5Y cells via an anti-apoptotic effect and by upregulating MnSOD. Zonisamide 0-10 superoxide dismutase 2 Homo sapiens 96-101 20600601-3 2010 Here, we show that zonisamide increases cell viability in SH-SY5Y cells via an anti-apoptotic effect and by upregulating levels of manganese superoxide dismutase (MnSOD). Zonisamide 19-29 superoxide dismutase 2 Homo sapiens 131-161 20806431-8 2010 HET-1A cells exposed to bile acid yielded reduced expression of SOD-1 and SOD-2 genes with the exception that high dose deoxycholic acid at 200 mumol/L led to a 3-fold increase in SOD-2 expression. Deoxycholic Acid 120-136 superoxide dismutase 2 Homo sapiens 180-185 20600601-3 2010 Here, we show that zonisamide increases cell viability in SH-SY5Y cells via an anti-apoptotic effect and by upregulating levels of manganese superoxide dismutase (MnSOD). Zonisamide 19-29 superoxide dismutase 2 Homo sapiens 163-168 20627099-5 2010 TBARS, carbonyl protein, thiols, CAT, and vitamin E were significantly higher in hypercholesterolemic subjects with VV genotype for MnSOD, while GSH, SOD, and vitamin C were lower in these subjects. Thiobarbituric Acid Reactive Substances 0-5 superoxide dismutase 2 Homo sapiens 132-137 20473585-5 2010 The mRNAs of superoxide dismutase 2 (SOD2) and NAD(P)H:quinone oxidoreductase 1 (NQO1) increased strikingly when cells were treated with a low concentration of NaAsO(2) (5 microM) and the level of induction was decreased with higher concentrations of arsenic treatment. naaso 160-165 superoxide dismutase 2 Homo sapiens 13-35 20473585-5 2010 The mRNAs of superoxide dismutase 2 (SOD2) and NAD(P)H:quinone oxidoreductase 1 (NQO1) increased strikingly when cells were treated with a low concentration of NaAsO(2) (5 microM) and the level of induction was decreased with higher concentrations of arsenic treatment. naaso 160-165 superoxide dismutase 2 Homo sapiens 37-41 20473585-5 2010 The mRNAs of superoxide dismutase 2 (SOD2) and NAD(P)H:quinone oxidoreductase 1 (NQO1) increased strikingly when cells were treated with a low concentration of NaAsO(2) (5 microM) and the level of induction was decreased with higher concentrations of arsenic treatment. Arsenic 251-258 superoxide dismutase 2 Homo sapiens 13-35 20473585-5 2010 The mRNAs of superoxide dismutase 2 (SOD2) and NAD(P)H:quinone oxidoreductase 1 (NQO1) increased strikingly when cells were treated with a low concentration of NaAsO(2) (5 microM) and the level of induction was decreased with higher concentrations of arsenic treatment. Arsenic 251-258 superoxide dismutase 2 Homo sapiens 37-41 20473585-7 2010 The decrease in intracellular ROS and the increase in SOD2 and NQO1 expressions observed when HUVECs were treated with low concentration of NaAsO(2), suggest the role of the two enzymes in protecting HUVECs from injuries of arsenic exposure. naaso 140-145 superoxide dismutase 2 Homo sapiens 54-58 20478627-3 2010 The study examined the relationship between MnSOD gene polymorphisms (Ala-9Val, Ile-58Thr) and DD in the Polish population. Alanine 70-73 superoxide dismutase 2 Homo sapiens 44-49 20538313-3 2010 Our results show that within the initial 48 h of infection the expression of the mitochondrial superoxide dismutase (MnSOD) is significantly increased, which correlates with a decrease in reactive oxygen species production, and with a lack of cellular glutathione depletion. Reactive Oxygen Species 188-211 superoxide dismutase 2 Homo sapiens 81-115 20538313-3 2010 Our results show that within the initial 48 h of infection the expression of the mitochondrial superoxide dismutase (MnSOD) is significantly increased, which correlates with a decrease in reactive oxygen species production, and with a lack of cellular glutathione depletion. Reactive Oxygen Species 188-211 superoxide dismutase 2 Homo sapiens 117-122 20538313-3 2010 Our results show that within the initial 48 h of infection the expression of the mitochondrial superoxide dismutase (MnSOD) is significantly increased, which correlates with a decrease in reactive oxygen species production, and with a lack of cellular glutathione depletion. Glutathione 252-263 superoxide dismutase 2 Homo sapiens 81-115 20543097-11 2010 Cardiac oxidative stress was attenuated and antioxidant capacity was enhanced by tadalafil possibly via up-regulation of mitochondrial superoxide dismutase (MnSOD). Tadalafil 81-90 superoxide dismutase 2 Homo sapiens 157-162 20543097-14 2010 We conclude that tadalafil improved left ventricular function and prevented cardiomyocyte apoptosis in DOX-induced cardiomyopathy through mechanisms involving up-regulation of cGMP, PKG activity, and MnSOD level without interfering with the chemotherapeutic benefits of DOX. Tadalafil 17-26 superoxide dismutase 2 Homo sapiens 200-205 20802415-2 2010 The first-line defense against oxidative stress is provided by the mitochondrial enzyme manganese superoxide dismutase (MnSOD), which is a superoxide anion scavenger. Superoxides 139-155 superoxide dismutase 2 Homo sapiens 88-118 20802415-2 2010 The first-line defense against oxidative stress is provided by the mitochondrial enzyme manganese superoxide dismutase (MnSOD), which is a superoxide anion scavenger. Superoxides 139-155 superoxide dismutase 2 Homo sapiens 120-125 20802415-11 2010 CONCLUSIONS: The presence of valine at position 9 of the MnSOD signal peptide encoded by exon 2 is a risk factor for the occurrence of respiratory failure in the course of COPD in the Polish population. Valine 29-35 superoxide dismutase 2 Homo sapiens 57-62 20931825-18 2010 In the group of patients with COPD, Val/Val genotype at position 9 of MnSOD signal peptide is associated with more severe depression, anxiety as a trait and anxiety as a state in comparison with patients who have Val/Ala and Ala/Ala genotypes. Valine 36-39 superoxide dismutase 2 Homo sapiens 70-75 20931825-18 2010 In the group of patients with COPD, Val/Val genotype at position 9 of MnSOD signal peptide is associated with more severe depression, anxiety as a trait and anxiety as a state in comparison with patients who have Val/Ala and Ala/Ala genotypes. Valine 40-43 superoxide dismutase 2 Homo sapiens 70-75 20931825-18 2010 In the group of patients with COPD, Val/Val genotype at position 9 of MnSOD signal peptide is associated with more severe depression, anxiety as a trait and anxiety as a state in comparison with patients who have Val/Ala and Ala/Ala genotypes. Valine 40-43 superoxide dismutase 2 Homo sapiens 70-75 20931825-18 2010 In the group of patients with COPD, Val/Val genotype at position 9 of MnSOD signal peptide is associated with more severe depression, anxiety as a trait and anxiety as a state in comparison with patients who have Val/Ala and Ala/Ala genotypes. Alanine 217-220 superoxide dismutase 2 Homo sapiens 70-75 20931825-18 2010 In the group of patients with COPD, Val/Val genotype at position 9 of MnSOD signal peptide is associated with more severe depression, anxiety as a trait and anxiety as a state in comparison with patients who have Val/Ala and Ala/Ala genotypes. Alanine 225-228 superoxide dismutase 2 Homo sapiens 70-75 20931825-18 2010 In the group of patients with COPD, Val/Val genotype at position 9 of MnSOD signal peptide is associated with more severe depression, anxiety as a trait and anxiety as a state in comparison with patients who have Val/Ala and Ala/Ala genotypes. Alanine 225-228 superoxide dismutase 2 Homo sapiens 70-75 20511611-5 2010 The DNA methylation status of the SOD2 promoter was determined using bisulphite sequencing. hydrogen sulfite 69-79 superoxide dismutase 2 Homo sapiens 34-38 20511611-6 2010 RNA interference was used to determine the consequence of SOD2 depletion on the levels of reactive oxygen species (ROS) using MitoSOX and collagenases, matrix metalloproteinase 1 (MMP-1) and MMP-13, gene expression. Reactive Oxygen Species 90-113 superoxide dismutase 2 Homo sapiens 58-62 20511611-6 2010 RNA interference was used to determine the consequence of SOD2 depletion on the levels of reactive oxygen species (ROS) using MitoSOX and collagenases, matrix metalloproteinase 1 (MMP-1) and MMP-13, gene expression. Reactive Oxygen Species 115-118 superoxide dismutase 2 Homo sapiens 58-62 20511611-10 2010 Depletion of SOD2 in chondrocytes increased ROS but decreased collagenase expression. Reactive Oxygen Species 44-47 superoxide dismutase 2 Homo sapiens 13-17 20511611-12 2010 A decrease in SOD2 was found to be associated with an increase in ROS but a reduction of collagenase gene expression, demonstrating the complexities of ROS function. Reactive Oxygen Species 66-69 superoxide dismutase 2 Homo sapiens 14-18 20511611-12 2010 A decrease in SOD2 was found to be associated with an increase in ROS but a reduction of collagenase gene expression, demonstrating the complexities of ROS function. Reactive Oxygen Species 152-155 superoxide dismutase 2 Homo sapiens 14-18 20712757-3 2010 METHODS: Four candidate genes were selected a priori from two different steps in the oxidative stress pathway, specifically the synthesis of glutathione [catalytic subunit of glutamate cysteine ligase (GCLC) and regulatory subunit of glutamate cysteine ligase (GCLM)] and the removal of reactive oxygen species [superoxide dismutase 2 (SOD2) and glutathione peroxidase 3 (GPX3)]. Glutathione 141-152 superoxide dismutase 2 Homo sapiens 312-334 20712757-3 2010 METHODS: Four candidate genes were selected a priori from two different steps in the oxidative stress pathway, specifically the synthesis of glutathione [catalytic subunit of glutamate cysteine ligase (GCLC) and regulatory subunit of glutamate cysteine ligase (GCLM)] and the removal of reactive oxygen species [superoxide dismutase 2 (SOD2) and glutathione peroxidase 3 (GPX3)]. Glutathione 141-152 superoxide dismutase 2 Homo sapiens 336-340 20578157-6 2010 The SOD2 Ala/Ala genotype was associated with cholestatic/mixed damage (OR = 2.3; 95% confidence interval [CI] = 1.4-3.8; corrected P [Pc] = 0.0058), whereas the GPX1 Leu/Leu genotype was associated with cholestatic injury (OR = 5.1; 95%CI = 1.6-16.0; Pc = 0.0112). Alanine 9-12 superoxide dismutase 2 Homo sapiens 4-8 20501330-0 2010 Val-9Ala and Ile+58Thr polymorphism of MnSOD in Parkinson"s disease. Valine 0-3 superoxide dismutase 2 Homo sapiens 39-44 20501330-1 2010 OBJECTIVES: To investigate the polymorphism distribution of Val-9Ala and Ile+58Thr of the Mn-superoxide dismutase (Mn-SOD) gene among subjects with Parkinson"s disease (PD) by analyses of genders and clinical severity. Isoleucine 73-76 superoxide dismutase 2 Homo sapiens 90-113 20501330-1 2010 OBJECTIVES: To investigate the polymorphism distribution of Val-9Ala and Ile+58Thr of the Mn-superoxide dismutase (Mn-SOD) gene among subjects with Parkinson"s disease (PD) by analyses of genders and clinical severity. Isoleucine 73-76 superoxide dismutase 2 Homo sapiens 115-121 20501330-6 2010 CONCLUSION: The higher Ala-allele carrier rate among PD subjects may suggest a possible higher amount of mitochondrial Mn-SOD rendering higher intracellular stress in PD. Alanine 23-26 superoxide dismutase 2 Homo sapiens 119-125 20649542-7 2010 Manganese superoxide dismutase (MnSOD), a p53-regulated gene that is a vital antioxidant enzyme localized in the matrix of mitochondria, scavenges reactive oxygen species. Reactive Oxygen Species 147-170 superoxide dismutase 2 Homo sapiens 0-30 20649542-7 2010 Manganese superoxide dismutase (MnSOD), a p53-regulated gene that is a vital antioxidant enzyme localized in the matrix of mitochondria, scavenges reactive oxygen species. Reactive Oxygen Species 147-170 superoxide dismutase 2 Homo sapiens 32-37 20819578-12 2010 Real-time RT-PCR confirmed UA could up-regulate the mRNA expressions of GDF15, SOD2, ATF3 and down-regulate the mRAN expression of fos. ursolic acid 27-29 superoxide dismutase 2 Homo sapiens 79-83 20307652-7 2010 Results from the mRNA turnover assay showed that the 4-Cl-BQ treatment selectively enhanced the degradation of the 4.2kb MnSOD transcript, while the half-life of the 1.5 kb transcript did not change. 4-cl-bq 53-60 superoxide dismutase 2 Homo sapiens 121-126 20673057-3 2010 Genistein significantly decreased reactive oxygen species levels and induced the expression of the antioxidant enzymes manganese (Mn) superoxide dismutase (SOD) and catalase, which were associated with AMP-activated protein kinase (AMPK) and phosphatase and tensin homolog deleted from chromosome 10 (PTEN) pathways. Genistein 0-9 superoxide dismutase 2 Homo sapiens 156-159 20673057-4 2010 The induced expression of catalase, MnSOD, and PTEN were attenuated by pretreatment with a pharmacological inhibitor for AMPK, indicating the effects of genistein primarily depend on AMPK. Genistein 153-162 superoxide dismutase 2 Homo sapiens 36-41 20668652-7 2010 Moreover, we show that the modulation of intracellular ROS levels by KRIT1 loss/restoration is strictly correlated with the modulation of the expression of the antioxidant protein SOD2 as well as of the transcriptional factor FoxO1, a master regulator of cell responses to oxidative stress and a modulator of SOD2 levels. Reactive Oxygen Species 55-58 superoxide dismutase 2 Homo sapiens 180-184 20668652-7 2010 Moreover, we show that the modulation of intracellular ROS levels by KRIT1 loss/restoration is strictly correlated with the modulation of the expression of the antioxidant protein SOD2 as well as of the transcriptional factor FoxO1, a master regulator of cell responses to oxidative stress and a modulator of SOD2 levels. Reactive Oxygen Species 55-58 superoxide dismutase 2 Homo sapiens 309-313 20668652-10 2010 Taken together, our results point to a new model where KRIT1 limits the accumulation of intracellular oxidants and prevents oxidative stress-mediated cellular dysfunction and DNA damage by enhancing the cell capacity to scavenge intracellular ROS through an antioxidant pathway involving FoxO1 and SOD2, thus providing novel and useful insights into the understanding of KRIT1 molecular and cellular functions. Reactive Oxygen Species 243-246 superoxide dismutase 2 Homo sapiens 298-302 20578157-6 2010 The SOD2 Ala/Ala genotype was associated with cholestatic/mixed damage (OR = 2.3; 95% confidence interval [CI] = 1.4-3.8; corrected P [Pc] = 0.0058), whereas the GPX1 Leu/Leu genotype was associated with cholestatic injury (OR = 5.1; 95%CI = 1.6-16.0; Pc = 0.0112). Alanine 13-16 superoxide dismutase 2 Homo sapiens 4-8 20578157-7 2010 The presence of two or more combined risk alleles (SOD2 Ala and GPX1 Leu) was more frequent in DILI patients (OR = 2.1; 95%CI = 1.4-3.0; Pc = 0.0006). Alanine 56-59 superoxide dismutase 2 Homo sapiens 51-55 20578157-8 2010 Patients with cholestatic/mixed injury induced by mitochondria hazardous drugs were more prone to have the SOD2 Ala/Ala genotype (OR = 3.6; 95%CI = 1.4-9.3; Pc = 0.02). Alanine 112-115 superoxide dismutase 2 Homo sapiens 107-111 20514394-5 2010 At the same time, ATR is activated, activating CHK1 that may phosphorylate P53 but also contribute to inhibition of MnSOD expression leading to accumulation of ROS (reactive oxygen species) and subsequent DNA injury, which in turn maintains ATR/CHK1 activated. Reactive Oxygen Species 160-163 superoxide dismutase 2 Homo sapiens 116-121 20578157-8 2010 Patients with cholestatic/mixed injury induced by mitochondria hazardous drugs were more prone to have the SOD2 Ala/Ala genotype (OR = 3.6; 95%CI = 1.4-9.3; Pc = 0.02). Alanine 116-119 superoxide dismutase 2 Homo sapiens 107-111 20514394-5 2010 At the same time, ATR is activated, activating CHK1 that may phosphorylate P53 but also contribute to inhibition of MnSOD expression leading to accumulation of ROS (reactive oxygen species) and subsequent DNA injury, which in turn maintains ATR/CHK1 activated. Reactive Oxygen Species 165-188 superoxide dismutase 2 Homo sapiens 116-121 20514411-3 2010 Overexpression of CuZnSOD and MnSOD significantly suppressed the growth of A549 and MCF-7 MTS, supporting a critical role(s) of reactive oxygen species (ROS) in tumour growth. Reactive Oxygen Species 128-151 superoxide dismutase 2 Homo sapiens 30-35 20578157-10 2010 CONCLUSION: Patients homozygous for the SOD2 Ala allele and the GPX1 Leu allele are at higher risk of developing cholestatic DILI. Alanine 45-48 superoxide dismutase 2 Homo sapiens 40-44 20514411-3 2010 Overexpression of CuZnSOD and MnSOD significantly suppressed the growth of A549 and MCF-7 MTS, supporting a critical role(s) of reactive oxygen species (ROS) in tumour growth. Reactive Oxygen Species 153-156 superoxide dismutase 2 Homo sapiens 30-35 20514411-5 2010 We observed that CuZnSOD and MnSOD overexpression prevents metabolic stress-induced necrosis and HMGB1 release by inhibiting mitochondrial ROS and intracellular O2- production in response to glucose depletion in two dimensional cell culture. Reactive Oxygen Species 139-142 superoxide dismutase 2 Homo sapiens 29-34 20529999-2 2010 Expression and activity of mitochondrial superoxide dismutase-2 (SOD2), the major generator of H(2)O(2), is known to be reduced in PAH; however, the mechanism and therapeutic relevance of this are unknown. Hydrogen Peroxide 95-103 superoxide dismutase 2 Homo sapiens 65-69 20514411-5 2010 We observed that CuZnSOD and MnSOD overexpression prevents metabolic stress-induced necrosis and HMGB1 release by inhibiting mitochondrial ROS and intracellular O2- production in response to glucose depletion in two dimensional cell culture. Oxygen 161-163 superoxide dismutase 2 Homo sapiens 29-34 20514411-5 2010 We observed that CuZnSOD and MnSOD overexpression prevents metabolic stress-induced necrosis and HMGB1 release by inhibiting mitochondrial ROS and intracellular O2- production in response to glucose depletion in two dimensional cell culture. Glucose 191-198 superoxide dismutase 2 Homo sapiens 29-34 20514411-8 2010 These results suggest that CuZnSOD and MnSOD may suppress tumour growth through inhibiting metabolic stress-induced necrosis and HMGB1 release via inhibiting metabolic stress-induced mitochondrial ROS production. Reactive Oxygen Species 197-200 superoxide dismutase 2 Homo sapiens 39-44 20012093-10 2010 CONCLUSIONS: This meta-analysis suggests that the Ala allele of the MnSOD gene was a low-penetrance susceptible gene in PCA development, especially in Caucasians. Alanine 50-53 superoxide dismutase 2 Homo sapiens 68-73 20529999-3 2010 METHODS AND RESULTS: SOD2 expression in PASMCs is decreased in PAH patients and FHRs with PAH. pasmcs 40-46 superoxide dismutase 2 Homo sapiens 21-25 20529999-6 2010 Administration of SOD2 small interfering RNA to normal PASMCs recapitulates the FHR PAH phenotype, hyperpolarizing mitochondria, decreasing H(2)O(2), and inhibiting caspase activity. pasmcs 55-61 superoxide dismutase 2 Homo sapiens 18-22 20529999-7 2010 Conversely, SOD2 overexpression in FHR PASMCs or therapy with the SOD-mimetic metalloporphyrin Mn(III)tetrakis (4-benzoic acid) porphyrin (MnTBAP) reverses the hyperproliferative PAH phenotype. pasmcs 39-45 superoxide dismutase 2 Homo sapiens 12-16 20529999-7 2010 Conversely, SOD2 overexpression in FHR PASMCs or therapy with the SOD-mimetic metalloporphyrin Mn(III)tetrakis (4-benzoic acid) porphyrin (MnTBAP) reverses the hyperproliferative PAH phenotype. pasmcs 39-45 superoxide dismutase 2 Homo sapiens 12-15 20529999-11 2010 Differential methylation occurs selectively in PAs versus aortic SMCs and is reversed by the DNA methyltransferase inhibitor 5-aza-2"-deoxycytidine, restoring both SOD2 expression and the ratio of proliferation to apoptosis. Decitabine 125-147 superoxide dismutase 2 Homo sapiens 164-168 20188165-0 2010 Reactive oxygen species produced by the knockdown of manganese-superoxide dismutase up-regulate hypoxia-inducible factor-1alpha expression in oral squamous cell carcinoma cells. Reactive Oxygen Species 0-23 superoxide dismutase 2 Homo sapiens 53-83 20606706-10 2010 Mn-superoxide dismutase (MnSOD) was quantified in the long-red channel using an anti-MnSOD antibody and an Alexa Fluor 647-labeled secondary antibody. Alexa Fluor 647 107-122 superoxide dismutase 2 Homo sapiens 0-23 20606706-10 2010 Mn-superoxide dismutase (MnSOD) was quantified in the long-red channel using an anti-MnSOD antibody and an Alexa Fluor 647-labeled secondary antibody. Alexa Fluor 647 107-122 superoxide dismutase 2 Homo sapiens 25-30 20361947-6 2010 Protein levels of copper, zinc-superoxide dismutase (CuZnSOD), manganese-superoxide dismutase (MnSOD), catalase, and glutathione peroxidases 1/2 were also found to increase with DHA exposure. artenimol 178-181 superoxide dismutase 2 Homo sapiens 63-93 20361947-7 2010 4-hydroxy-tempol (TEMPOL) and DF-Mn, MnSOD mimetics, could significantly inhibit ROS generation and reduce cell death. df-mn 30-35 superoxide dismutase 2 Homo sapiens 37-42 20361947-7 2010 4-hydroxy-tempol (TEMPOL) and DF-Mn, MnSOD mimetics, could significantly inhibit ROS generation and reduce cell death. Reactive Oxygen Species 81-84 superoxide dismutase 2 Homo sapiens 37-42 20353787-0 2010 ROS leads to MnSOD upregulation through ERK2 translocation and p53 activation in selenite-induced apoptosis of NB4 cells. Reactive Oxygen Species 0-3 superoxide dismutase 2 Homo sapiens 13-18 20536280-3 2010 Manganese superoxide dismutase (MnSOD) is an ROS scavenger, and myeloperoxidase (MPO) can convert hydrogen peroxide into hypochlorous acid; thus, they are considered to be involved in inflammatory defense. Reactive Oxygen Species 45-48 superoxide dismutase 2 Homo sapiens 0-30 20536280-3 2010 Manganese superoxide dismutase (MnSOD) is an ROS scavenger, and myeloperoxidase (MPO) can convert hydrogen peroxide into hypochlorous acid; thus, they are considered to be involved in inflammatory defense. Reactive Oxygen Species 45-48 superoxide dismutase 2 Homo sapiens 32-37 20536280-3 2010 Manganese superoxide dismutase (MnSOD) is an ROS scavenger, and myeloperoxidase (MPO) can convert hydrogen peroxide into hypochlorous acid; thus, they are considered to be involved in inflammatory defense. Hydrogen Peroxide 98-115 superoxide dismutase 2 Homo sapiens 0-30 20536280-3 2010 Manganese superoxide dismutase (MnSOD) is an ROS scavenger, and myeloperoxidase (MPO) can convert hydrogen peroxide into hypochlorous acid; thus, they are considered to be involved in inflammatory defense. Hydrogen Peroxide 98-115 superoxide dismutase 2 Homo sapiens 32-37 20536280-3 2010 Manganese superoxide dismutase (MnSOD) is an ROS scavenger, and myeloperoxidase (MPO) can convert hydrogen peroxide into hypochlorous acid; thus, they are considered to be involved in inflammatory defense. Hypochlorous Acid 121-138 superoxide dismutase 2 Homo sapiens 0-30 20536280-3 2010 Manganese superoxide dismutase (MnSOD) is an ROS scavenger, and myeloperoxidase (MPO) can convert hydrogen peroxide into hypochlorous acid; thus, they are considered to be involved in inflammatory defense. Hypochlorous Acid 121-138 superoxide dismutase 2 Homo sapiens 32-37 20536280-8 2010 RESULTS: A higher level of parental education, family history of asthma, incense burning at home, allergen-test positive, and the MnSOD Val-Ala/Ala-Ala genotypes (matched relative risk = 2.0; 95% confidence interval = 1.0-4.2) were significantly associated with childhood asthma. H-VAL-ALA-OH 136-143 superoxide dismutase 2 Homo sapiens 130-135 20206302-8 2010 Overexpression of MnSOD decreased ROS levels, and preserved mitochondrial morphology in aged quiescent NHFs. Reactive Oxygen Species 34-37 superoxide dismutase 2 Homo sapiens 18-23 20353787-0 2010 ROS leads to MnSOD upregulation through ERK2 translocation and p53 activation in selenite-induced apoptosis of NB4 cells. Selenious Acid 81-89 superoxide dismutase 2 Homo sapiens 13-18 20353787-1 2010 Following our previous finding that sodium selenite induces apoptosis in human leukemia NB4 cells, we now show that the expression of the critical antioxidant enzyme manganese superoxide dismutase (MnSOD) is remarkably elevated during this process. Sodium Selenite 36-51 superoxide dismutase 2 Homo sapiens 166-196 20353787-1 2010 Following our previous finding that sodium selenite induces apoptosis in human leukemia NB4 cells, we now show that the expression of the critical antioxidant enzyme manganese superoxide dismutase (MnSOD) is remarkably elevated during this process. Sodium Selenite 36-51 superoxide dismutase 2 Homo sapiens 198-203 20353787-2 2010 We further reveal that reactive oxygen species (ROS), especially superoxide radicals, play a crucial role in selenite-induced MnSOD upregulation, with extracellular regulated kinase (ERK) and p53 closely implicated. Reactive Oxygen Species 23-46 superoxide dismutase 2 Homo sapiens 126-131 20353787-2 2010 We further reveal that reactive oxygen species (ROS), especially superoxide radicals, play a crucial role in selenite-induced MnSOD upregulation, with extracellular regulated kinase (ERK) and p53 closely implicated. Reactive Oxygen Species 48-51 superoxide dismutase 2 Homo sapiens 126-131 20353787-2 2010 We further reveal that reactive oxygen species (ROS), especially superoxide radicals, play a crucial role in selenite-induced MnSOD upregulation, with extracellular regulated kinase (ERK) and p53 closely implicated. Superoxides 65-84 superoxide dismutase 2 Homo sapiens 126-131 20012547-3 2010 The antioxidant enzyme manganese superoxide dismutase (SOD2) catalyzes the dismutation of the superoxide anions into hydrogen peroxide. Superoxides 94-111 superoxide dismutase 2 Homo sapiens 23-53 20012547-3 2010 The antioxidant enzyme manganese superoxide dismutase (SOD2) catalyzes the dismutation of the superoxide anions into hydrogen peroxide. Superoxides 94-111 superoxide dismutase 2 Homo sapiens 55-59 20012547-3 2010 The antioxidant enzyme manganese superoxide dismutase (SOD2) catalyzes the dismutation of the superoxide anions into hydrogen peroxide. Hydrogen Peroxide 117-134 superoxide dismutase 2 Homo sapiens 23-53 20012547-3 2010 The antioxidant enzyme manganese superoxide dismutase (SOD2) catalyzes the dismutation of the superoxide anions into hydrogen peroxide. Hydrogen Peroxide 117-134 superoxide dismutase 2 Homo sapiens 55-59 20346996-0 2010 Association of the manganese superoxide dismutase gene Ala-9Val polymorphism with clinical phenotypes and tardive dyskinesia in schizophrenic patients. ala-9val 55-63 superoxide dismutase 2 Homo sapiens 19-49 20346996-1 2010 OBJECTIVE: Several recent studies that have investigated the genetic association between the manganese superoxide dismutase (MnSOD) gene Ala-9Val single-nucleotide polymorphism (SNP) and tardive dyskinesia (TD) have produced conflicting results. ala-9val 137-145 superoxide dismutase 2 Homo sapiens 93-123 20346996-1 2010 OBJECTIVE: Several recent studies that have investigated the genetic association between the manganese superoxide dismutase (MnSOD) gene Ala-9Val single-nucleotide polymorphism (SNP) and tardive dyskinesia (TD) have produced conflicting results. ala-9val 137-145 superoxide dismutase 2 Homo sapiens 125-130 20346996-3 2010 METHODS: Genotyping was performed for the MnSOD gene Ala-9Val SNP in Chinese schizophrenia patients with (n=176) and without TD (n=346). Alanine 53-56 superoxide dismutase 2 Homo sapiens 42-47 20346996-3 2010 METHODS: Genotyping was performed for the MnSOD gene Ala-9Val SNP in Chinese schizophrenia patients with (n=176) and without TD (n=346). 9val 57-61 superoxide dismutase 2 Homo sapiens 42-47 20346996-8 2010 CONCLUSION: While the MnSOD gene Ala-9Val polymorphism did not play a major role in the susceptibility to TD in schizophrenic patients, it might be associated with negative symptoms of schizophrenia. ala-9val 33-41 superoxide dismutase 2 Homo sapiens 22-27 20188165-8 2010 These results suggest that intracellular ROS produced by the knockdown of Mn-SOD enhance HIF-1alpha expression in OSCC cells through transcriptional, translational, and posttranslational regulation. Reactive Oxygen Species 41-44 superoxide dismutase 2 Homo sapiens 74-80 20097730-7 2010 Moreover, the SOD2 -1221G>A AA genotype carriers had a significantly increased risk for pancreatic cancer among those with a low dietary vitamin E intake but decreased risk among those with a high vitamin E intake (P(interaction) = 0.002). Vitamin E 140-149 superoxide dismutase 2 Homo sapiens 14-18 20144705-0 2010 Thiol-sensitive mutant forms of human SOD2, L60F, and I58T: the role of Cys140. Sulfhydryl Compounds 0-5 superoxide dismutase 2 Homo sapiens 38-42 20144705-4 2010 Both mutant proteins display a weakened dimer-dimer interaction and thermal instability at 55 degrees C. Both I58T and L60F lose activity at 37 degrees C in the presence of 5 mM N-ethylmaleimide, whereas the wild-type SOD2 does not. Ethylmaleimide 178-194 superoxide dismutase 2 Homo sapiens 218-222 20089930-5 2010 This response was significantly attenuated in neurons overexpressing the mitochondria-targeted O(2)(.-)-scavenging enzyme Mn-SOD. Superoxides 95-101 superoxide dismutase 2 Homo sapiens 122-128 20097730-7 2010 Moreover, the SOD2 -1221G>A AA genotype carriers had a significantly increased risk for pancreatic cancer among those with a low dietary vitamin E intake but decreased risk among those with a high vitamin E intake (P(interaction) = 0.002). Vitamin E 200-209 superoxide dismutase 2 Homo sapiens 14-18 20204285-4 2010 The antioxidant enzyme manganese superoxide dismutase (SOD2) catalyzes the dismutation of the superoxide anions into hydrogen peroxide. Superoxides 94-111 superoxide dismutase 2 Homo sapiens 23-53 20043000-2 2010 The mitochondrial superoxide dismutase 2 (SOD2) enzyme is critical in the metabolism of superoxide. Superoxides 18-28 superoxide dismutase 2 Homo sapiens 42-46 20079425-9 2010 We propose that hypoxia induces superoxide accumulation in pulmonary artery myocytes through inhibition of mitochondrial SOD2 activity, promoting peroxynitrite-induced generation of 8-isoprostane. Superoxides 32-42 superoxide dismutase 2 Homo sapiens 121-125 20079425-9 2010 We propose that hypoxia induces superoxide accumulation in pulmonary artery myocytes through inhibition of mitochondrial SOD2 activity, promoting peroxynitrite-induced generation of 8-isoprostane. Peroxynitrous Acid 146-159 superoxide dismutase 2 Homo sapiens 121-125 20144676-4 2010 UDP also causes mitochondrial damage through diffusion of cytochrome c in the cytoplasm, and stimulates caspase-3,7,8 activities, with extensive over-expression of manganese superoxide dismutase. Uridine Diphosphate 0-3 superoxide dismutase 2 Homo sapiens 164-194 20204285-4 2010 The antioxidant enzyme manganese superoxide dismutase (SOD2) catalyzes the dismutation of the superoxide anions into hydrogen peroxide. Superoxides 94-111 superoxide dismutase 2 Homo sapiens 55-59 20204285-4 2010 The antioxidant enzyme manganese superoxide dismutase (SOD2) catalyzes the dismutation of the superoxide anions into hydrogen peroxide. Hydrogen Peroxide 117-134 superoxide dismutase 2 Homo sapiens 23-53 20204285-4 2010 The antioxidant enzyme manganese superoxide dismutase (SOD2) catalyzes the dismutation of the superoxide anions into hydrogen peroxide. Hydrogen Peroxide 117-134 superoxide dismutase 2 Homo sapiens 55-59 20089851-7 2010 Nuclear but not cytoplasmic SIRT1-induced manganese superoxide dismutase (Mn-SOD), which was further enhanced by resveratrol, and increased the resistance of C2C12 myoblasts to oxidative stress. Resveratrol 113-124 superoxide dismutase 2 Homo sapiens 42-72 20059731-5 2010 Superoxide radicals produced are quickly scavenged by superoxide dismutase (MnSOD), and the resulting H(2)O(2) is detoxified by peroxiredoxin-thioredoxin system or by the enzymes of ascorbate-glutathione cycle, found in the mitochondrial matrix. Superoxides 0-10 superoxide dismutase 2 Homo sapiens 76-81 20059731-5 2010 Superoxide radicals produced are quickly scavenged by superoxide dismutase (MnSOD), and the resulting H(2)O(2) is detoxified by peroxiredoxin-thioredoxin system or by the enzymes of ascorbate-glutathione cycle, found in the mitochondrial matrix. Hydrogen Peroxide 102-110 superoxide dismutase 2 Homo sapiens 76-81 20059731-5 2010 Superoxide radicals produced are quickly scavenged by superoxide dismutase (MnSOD), and the resulting H(2)O(2) is detoxified by peroxiredoxin-thioredoxin system or by the enzymes of ascorbate-glutathione cycle, found in the mitochondrial matrix. Ascorbic Acid 182-191 superoxide dismutase 2 Homo sapiens 76-81 20059731-5 2010 Superoxide radicals produced are quickly scavenged by superoxide dismutase (MnSOD), and the resulting H(2)O(2) is detoxified by peroxiredoxin-thioredoxin system or by the enzymes of ascorbate-glutathione cycle, found in the mitochondrial matrix. Glutathione 192-203 superoxide dismutase 2 Homo sapiens 76-81 20018168-4 2010 Protein expression and enzymatic activity of MnSOD and catalase were increased in thermotolerant cells, as well as intracellular glutathione levels and gamma-glutamylcysteine synthetase expression. Glutathione 129-140 superoxide dismutase 2 Homo sapiens 45-50 20089851-7 2010 Nuclear but not cytoplasmic SIRT1-induced manganese superoxide dismutase (Mn-SOD), which was further enhanced by resveratrol, and increased the resistance of C2C12 myoblasts to oxidative stress. Resveratrol 113-124 superoxide dismutase 2 Homo sapiens 74-80 20089851-8 2010 Resveratrol"s enhancement of Mn-SOD levels depended on the level of nuclear SIRT1, and it suppressed the cell death induced by antimycin A or angiotensin II. Resveratrol 0-11 superoxide dismutase 2 Homo sapiens 29-35 20089851-9 2010 The cell-protective effects of nuclear SIRT1 or resveratrol were canceled by the Mn-SOD small interfering RNA or SIRT1 small interfering RNA. Resveratrol 48-59 superoxide dismutase 2 Homo sapiens 81-87 20089851-10 2010 The oral administration of resveratrol to TO-2 hamsters increased Mn-SOD levels in cardiomyocytes, suppressed fibrosis, preserved cardiac function, and significantly improved survival. Resveratrol 27-38 superoxide dismutase 2 Homo sapiens 66-72 20089851-11 2010 Thus, Mn-SOD induced by resveratrol via nuclear SIRT1 reduced oxidative stress and participated in cardiomyocyte protection. Resveratrol 24-35 superoxide dismutase 2 Homo sapiens 6-12 20110409-6 2010 MnSOD siRNA also reduced nitric oxide production in supernatants of IPAH-ECs. Nitric Oxide 25-37 superoxide dismutase 2 Homo sapiens 0-5 20110409-6 2010 MnSOD siRNA also reduced nitric oxide production in supernatants of IPAH-ECs. ipah-ecs 68-76 superoxide dismutase 2 Homo sapiens 0-5 20206073-9 2010 In healthy subjects the MnSOD genotype distribution was as follows: alanine/alanine 1.9%, alanine/valine 28.3%, and valine/valine 69.8%, and in VSA patients the prevalence was: alanine/alanine 1.3%, alanine/valine 19.3%, and valine/valine 79.4%. Valine 116-122 superoxide dismutase 2 Homo sapiens 24-29 20088710-1 2010 Retinal mitochondria become dysfunctional in diabetes and the production of superoxide radicals is increased; over-expression of MnSOD abrogates mitochondrial dysfunction and prevents the development of diabetic retinopathy. Superoxides 76-86 superoxide dismutase 2 Homo sapiens 129-134 20088710-4 2010 The effect of MnSOD mimic, MnTBAP or over-expression of MnSOD on glucose-induced alterations in mtDNA homeostasis and its functional consequence was determined in retinal endothelial cells. Glucose 65-72 superoxide dismutase 2 Homo sapiens 56-61 20088710-7 2010 Inhibition of superoxide radicals by either MnTBAP or by over-expression of MnSOD prevented mtDNA damage and protected mitochondrial-encoded genes. Superoxides 14-24 superoxide dismutase 2 Homo sapiens 76-81 20088710-8 2010 Thus, the protection of mtDNA from glucose-induced oxidative damage is one of the plausible mechanisms by which MnSOD ameliorates the development of diabetic retinopathy. Glucose 35-42 superoxide dismutase 2 Homo sapiens 112-117 20150532-7 2010 Preliminary in vitro experiments showed an increase of SOD2 expression on podocyte plasma membrane after treatment with hydrogen peroxide. Hydrogen Peroxide 120-137 superoxide dismutase 2 Homo sapiens 55-59 20206073-3 2010 There are two genetic variants of MnSOD arising from a substitution of an alanine for a valine in the signal peptide. Alanine 74-81 superoxide dismutase 2 Homo sapiens 34-39 20206073-3 2010 There are two genetic variants of MnSOD arising from a substitution of an alanine for a valine in the signal peptide. Valine 88-94 superoxide dismutase 2 Homo sapiens 34-39 20206073-4 2010 We previously reported that the valine allele of MnSOD decreases the mitochondrial MnSOD (mtMnSOD) activity. Valine 32-38 superoxide dismutase 2 Homo sapiens 49-54 20206073-4 2010 We previously reported that the valine allele of MnSOD decreases the mitochondrial MnSOD (mtMnSOD) activity. Valine 32-38 superoxide dismutase 2 Homo sapiens 83-88 20206073-9 2010 In healthy subjects the MnSOD genotype distribution was as follows: alanine/alanine 1.9%, alanine/valine 28.3%, and valine/valine 69.8%, and in VSA patients the prevalence was: alanine/alanine 1.3%, alanine/valine 19.3%, and valine/valine 79.4%. Alanine 68-75 superoxide dismutase 2 Homo sapiens 24-29 20206073-9 2010 In healthy subjects the MnSOD genotype distribution was as follows: alanine/alanine 1.9%, alanine/valine 28.3%, and valine/valine 69.8%, and in VSA patients the prevalence was: alanine/alanine 1.3%, alanine/valine 19.3%, and valine/valine 79.4%. Alanine 76-83 superoxide dismutase 2 Homo sapiens 24-29 20206073-9 2010 In healthy subjects the MnSOD genotype distribution was as follows: alanine/alanine 1.9%, alanine/valine 28.3%, and valine/valine 69.8%, and in VSA patients the prevalence was: alanine/alanine 1.3%, alanine/valine 19.3%, and valine/valine 79.4%. Alanine 76-83 superoxide dismutase 2 Homo sapiens 24-29 20206073-9 2010 In healthy subjects the MnSOD genotype distribution was as follows: alanine/alanine 1.9%, alanine/valine 28.3%, and valine/valine 69.8%, and in VSA patients the prevalence was: alanine/alanine 1.3%, alanine/valine 19.3%, and valine/valine 79.4%. Valine 98-104 superoxide dismutase 2 Homo sapiens 24-29 20206073-9 2010 In healthy subjects the MnSOD genotype distribution was as follows: alanine/alanine 1.9%, alanine/valine 28.3%, and valine/valine 69.8%, and in VSA patients the prevalence was: alanine/alanine 1.3%, alanine/valine 19.3%, and valine/valine 79.4%. Valine 116-122 superoxide dismutase 2 Homo sapiens 24-29 20109103-4 2010 MnSOD significantly influenced results of CK and a possible association between Hp1F-1S and Hp1S-2 genotypes with a superior TBARS values was found. Thiobarbituric Acid Reactive Substances 125-130 superoxide dismutase 2 Homo sapiens 0-5 20109103-5 2010 Higher or lower TBARS and CK values or DNA damage also depended on the interaction between Hp and ACE or GST genotypes, indicating that MnSOD and Hp polymorphisms can be determining factors in performance, at least for runners. Thiobarbituric Acid Reactive Substances 16-21 superoxide dismutase 2 Homo sapiens 136-141 20206073-9 2010 In healthy subjects the MnSOD genotype distribution was as follows: alanine/alanine 1.9%, alanine/valine 28.3%, and valine/valine 69.8%, and in VSA patients the prevalence was: alanine/alanine 1.3%, alanine/valine 19.3%, and valine/valine 79.4%. Alanine 76-83 superoxide dismutase 2 Homo sapiens 24-29 20206073-9 2010 In healthy subjects the MnSOD genotype distribution was as follows: alanine/alanine 1.9%, alanine/valine 28.3%, and valine/valine 69.8%, and in VSA patients the prevalence was: alanine/alanine 1.3%, alanine/valine 19.3%, and valine/valine 79.4%. Alanine 76-83 superoxide dismutase 2 Homo sapiens 24-29 20206073-9 2010 In healthy subjects the MnSOD genotype distribution was as follows: alanine/alanine 1.9%, alanine/valine 28.3%, and valine/valine 69.8%, and in VSA patients the prevalence was: alanine/alanine 1.3%, alanine/valine 19.3%, and valine/valine 79.4%. Alanine 76-83 superoxide dismutase 2 Homo sapiens 24-29 20206073-9 2010 In healthy subjects the MnSOD genotype distribution was as follows: alanine/alanine 1.9%, alanine/valine 28.3%, and valine/valine 69.8%, and in VSA patients the prevalence was: alanine/alanine 1.3%, alanine/valine 19.3%, and valine/valine 79.4%. Valine 116-122 superoxide dismutase 2 Homo sapiens 24-29 20206073-9 2010 In healthy subjects the MnSOD genotype distribution was as follows: alanine/alanine 1.9%, alanine/valine 28.3%, and valine/valine 69.8%, and in VSA patients the prevalence was: alanine/alanine 1.3%, alanine/valine 19.3%, and valine/valine 79.4%. Valine 116-122 superoxide dismutase 2 Homo sapiens 24-29 20206073-9 2010 In healthy subjects the MnSOD genotype distribution was as follows: alanine/alanine 1.9%, alanine/valine 28.3%, and valine/valine 69.8%, and in VSA patients the prevalence was: alanine/alanine 1.3%, alanine/valine 19.3%, and valine/valine 79.4%. Valine 116-122 superoxide dismutase 2 Homo sapiens 24-29 20206073-12 2010 CONCLUSION: The valine variant of MnSOD signal peptide increases the risk of VSA. Valine 16-22 superoxide dismutase 2 Homo sapiens 34-39 20532186-2 2010 Recent work has shown that cancer cells can be sensitized to cell killing by raising peroxide levels through increased manganese superoxide dismutase (MnSOD) when combined with inhibition of peroxide removal. Peroxides 85-93 superoxide dismutase 2 Homo sapiens 151-156 20532186-2 2010 Recent work has shown that cancer cells can be sensitized to cell killing by raising peroxide levels through increased manganese superoxide dismutase (MnSOD) when combined with inhibition of peroxide removal. Peroxides 131-139 superoxide dismutase 2 Homo sapiens 151-156 20532186-4 2010 The purpose of this study was to determine if anticancer modalities known to produce superoxide radicals can increase the antitumor effect of MnSOD overexpression when combined with BCNU. Superoxides 85-95 superoxide dismutase 2 Homo sapiens 142-147 19699328-0 2010 Metal uptake by manganese superoxide dismutase. Metals 0-5 superoxide dismutase 2 Homo sapiens 16-46 19699328-1 2010 Manganese superoxide dismutase is an important antioxidant defense metalloenzyme that protects cells from damage by the toxic oxygen metabolite, superoxide free radical, formed as an unavoidable by-product of aerobic metabolism. Oxygen 126-132 superoxide dismutase 2 Homo sapiens 0-30 19699328-1 2010 Manganese superoxide dismutase is an important antioxidant defense metalloenzyme that protects cells from damage by the toxic oxygen metabolite, superoxide free radical, formed as an unavoidable by-product of aerobic metabolism. superoxide free radical 145-168 superoxide dismutase 2 Homo sapiens 0-30 19699328-4 2010 Recent work is beginning to provide insight into the mechanisms of metal delivery to manganese superoxide dismutase in vivo and in vitro. Metals 67-72 superoxide dismutase 2 Homo sapiens 85-115 19756960-0 2010 Manganese superoxide dismutase: effect of the ala16val polymorphism on protein, activity, and mRNA levels in human breast cancer cell lines and stably transfected mouse embryonic fibroblasts. ala16val 46-54 superoxide dismutase 2 Homo sapiens 0-30 19837190-6 2010 On the other hand, tyrosine 34 of human MnSOD was exclusively nitrated to 3-nitrotyrosine and almost completely inactivated by the reaction with peroxynitrite. Tyrosine 19-27 superoxide dismutase 2 Homo sapiens 40-45 19837190-6 2010 On the other hand, tyrosine 34 of human MnSOD was exclusively nitrated to 3-nitrotyrosine and almost completely inactivated by the reaction with peroxynitrite. 3-nitrotyrosine 74-89 superoxide dismutase 2 Homo sapiens 40-45 19837190-6 2010 On the other hand, tyrosine 34 of human MnSOD was exclusively nitrated to 3-nitrotyrosine and almost completely inactivated by the reaction with peroxynitrite. Peroxynitrous Acid 145-158 superoxide dismutase 2 Homo sapiens 40-45 19929244-2 2010 The aim of this study was to assess the role of common variation in three polymorphic genes (MnSOD Ala-9Val, GPX1 Pro198Leu and CAT -262 C > T) coding for antioxidant defence enzymes in modulating individual susceptibility to hepatocellular carcinoma (HCC) using a case-control study (cases = 96 and controls = 222). ala-9val 99-107 superoxide dismutase 2 Homo sapiens 93-98 19929244-5 2010 The MnSOD Ala/Ala and CAT TT genotypes were more frequent in HCC than in control (p = 0.001 and p = 0.072, respectively). Alanine 10-13 superoxide dismutase 2 Homo sapiens 4-9 19929244-5 2010 The MnSOD Ala/Ala and CAT TT genotypes were more frequent in HCC than in control (p = 0.001 and p = 0.072, respectively). Alanine 14-17 superoxide dismutase 2 Homo sapiens 4-9 19929244-7 2010 Combined MnSOD Ala/Ala and GPx1 Leu/Leu had a synergistic effect on HCC risk, with an OR of 3.84 (p = 0.029). Alanine 15-18 superoxide dismutase 2 Homo sapiens 9-14 19929244-7 2010 Combined MnSOD Ala/Ala and GPx1 Leu/Leu had a synergistic effect on HCC risk, with an OR of 3.84 (p = 0.029). Alanine 19-22 superoxide dismutase 2 Homo sapiens 9-14 19929244-8 2010 Furthermore an even more pronounced risk was observed when we combined MnSOD Ala/Ala and CAT TT (OR = 13.60, p = 0.023). Alanine 77-80 superoxide dismutase 2 Homo sapiens 71-76 19756960-1 2010 The manganese superoxide dismutase (MnSOD) ala16val polymorphism has been associated with various diseases including breast cancer. ala16val 43-51 superoxide dismutase 2 Homo sapiens 4-34 19756960-1 2010 The manganese superoxide dismutase (MnSOD) ala16val polymorphism has been associated with various diseases including breast cancer. ala16val 43-51 superoxide dismutase 2 Homo sapiens 36-41 19796678-4 2009 These PCBs also caused 1.5- to 5.0-fold increases in MnSOD activity in MCF-10A cells and 2.5- to 5-fold increases in CuZnSOD activity in RWPE-1 cells. Polychlorinated Biphenyls 6-10 superoxide dismutase 2 Homo sapiens 53-58 20110685-4 2010 When cells where exposed to sustained H(2)O(2) production, a clear dose-response effect was detected in the activity of the antioxidant enzymes catalase, glutathione peroxidase and Mn-SOD, with higher concentrations of H(2)O(2) inducing greater enzyme activities. Hydrogen Peroxide 38-46 superoxide dismutase 2 Homo sapiens 181-187 20110685-4 2010 When cells where exposed to sustained H(2)O(2) production, a clear dose-response effect was detected in the activity of the antioxidant enzymes catalase, glutathione peroxidase and Mn-SOD, with higher concentrations of H(2)O(2) inducing greater enzyme activities. Hydrogen Peroxide 219-227 superoxide dismutase 2 Homo sapiens 181-187 20072932-3 2010 Manganese superoxide dismutase (MnSOD), copper zinc superoxide dismutase (CuZnSOD) and catalase are all known antioxidants whose over-expression can result in amelioration of pathology brought about by an excess of reactive oxygen species within a cell. Reactive Oxygen Species 215-238 superoxide dismutase 2 Homo sapiens 0-30 20441054-4 2010 The detoxifying enzymes inactivate dangerous chemical compounds and anions for the cell; that is, why it is important to know if the polymorphisms pro198leu in GPX-1 and ile58thr in MnSOD are associated with bladder cancer. pro198leu 147-156 superoxide dismutase 2 Homo sapiens 182-187 19796678-7 2009 These results support the hypothesis that exposure of exponentially growing human breast and prostate epithelial cells to PCBs causes increased steady-state levels of intracellular O(2)(*-) and H(2)O(2), induction of MnSOD or CuZnSOD activity, and clonogenic cell killing that could be inhibited by a clinically relevant thiol antioxidant, NAC, as well as by catalase and superoxide dismutase after PCB exposure. Polychlorinated Biphenyls 122-126 superoxide dismutase 2 Homo sapiens 217-222 20041472-9 2010 Furthermore, we find evidence for an association between Ala-9Val (MnSOD) and TDof, but not TDlt. ala-9val 57-65 superoxide dismutase 2 Homo sapiens 67-72 20930427-8 2010 A defect of mitochondrial NDUFV1 may reduce complex I, which produces most of the superoxide, which is then scavenged by the mitochondrial enzyme Mn-superoxide dismutase to produce H(2)O(2). Superoxides 82-92 superoxide dismutase 2 Homo sapiens 146-169 20930427-8 2010 A defect of mitochondrial NDUFV1 may reduce complex I, which produces most of the superoxide, which is then scavenged by the mitochondrial enzyme Mn-superoxide dismutase to produce H(2)O(2). Water 181-186 superoxide dismutase 2 Homo sapiens 146-169 20625417-3 2010 Mitochondrial superoxide dismutase (SOD2) plays a crucial role in the defence against ROS, thus protecting against several apoptotic stimuli. Reactive Oxygen Species 86-89 superoxide dismutase 2 Homo sapiens 36-40 20625417-4 2010 Diclofenac decreased the protein levels and the enzymatic activity of SOD2, without any significant impairment of the corresponding mRNA levels in the SH-SY5Y extracts. Diclofenac 0-10 superoxide dismutase 2 Homo sapiens 70-74 20625417-7 2010 These data suggest that mitochondria are involved in the diclofenac-induced apoptosis of SH-SY5Y cells and point to a possible role of SOD2 in this process. Diclofenac 57-67 superoxide dismutase 2 Homo sapiens 135-139 19623544-4 2010 In this study, we investigated the expression and localization of MnSOD in response to the exposure to bile salts in an esophageal epithelial cell line. Bile Acids and Salts 103-113 superoxide dismutase 2 Homo sapiens 66-71 19623544-9 2010 The protein level of MnSOD in mitochondria was increased at 4 h, but with a decreased enzymatic activity after bile salts treatment. Bile Acids and Salts 111-121 superoxide dismutase 2 Homo sapiens 21-26 19623544-10 2010 Cytoplasmic MnSOD was detected in the cells with bile salts treatment. Bile Acids and Salts 49-59 superoxide dismutase 2 Homo sapiens 12-17 19623544-11 2010 Immunocytochemical staining demonstrated that esophageal epithelial cell underwent morphological alteration and MnSOD relocalization after bile salts treatment. Bile Acids and Salts 139-149 superoxide dismutase 2 Homo sapiens 112-117 19623544-13 2010 This suggests that bile salts may contribute to the dysfunction of mitochondria, by enzymatically inhibiting of MnSOD localization and thus activation in the mitochondria. Bile Acids and Salts 19-29 superoxide dismutase 2 Homo sapiens 112-117 19796678-7 2009 These results support the hypothesis that exposure of exponentially growing human breast and prostate epithelial cells to PCBs causes increased steady-state levels of intracellular O(2)(*-) and H(2)O(2), induction of MnSOD or CuZnSOD activity, and clonogenic cell killing that could be inhibited by a clinically relevant thiol antioxidant, NAC, as well as by catalase and superoxide dismutase after PCB exposure. Sulfhydryl Compounds 321-326 superoxide dismutase 2 Homo sapiens 217-222 19796678-7 2009 These results support the hypothesis that exposure of exponentially growing human breast and prostate epithelial cells to PCBs causes increased steady-state levels of intracellular O(2)(*-) and H(2)O(2), induction of MnSOD or CuZnSOD activity, and clonogenic cell killing that could be inhibited by a clinically relevant thiol antioxidant, NAC, as well as by catalase and superoxide dismutase after PCB exposure. Acetylcysteine 340-343 superoxide dismutase 2 Homo sapiens 217-222 19219857-7 2009 Three genes (COMT, DRD4, and GABRA1) were associated with METH abuse, nine (ARRB2, BDNF, CYP2D6, GLYT1, GSTM1, GSTP1, PDYN, PICK1, and SLC22A3) with METH dependence, two (AKT1 and GABRG2) with METH abuse/dependence, and four (DTNBP1, OPRM1, SNCA, and SOD2) with METH psychosis. Methamphetamine 58-62 superoxide dismutase 2 Homo sapiens 251-255 20082261-0 2009 Dietary carotenoid-rich pequi oil reduces plasma lipid peroxidation and DNA damage in runners and evidence for an association with MnSOD genetic variant -Val9Ala. Carotenoids 8-18 superoxide dismutase 2 Homo sapiens 131-136 19905985-2 2009 Following induction of H/R, MnSOD expression and activity levels increased and remained high for over 24 h. Hepatocytes silenced for MnSOD (siMnSOD) demonstrated increased susceptibility to H/R-induced apoptotic cell death and a lower capacity to generate mitochondrial reactive oxygen species. r 25-26 superoxide dismutase 2 Homo sapiens 133-138 19715479-9 2009 The NQO1 C609T polymorphism may influence steroid resistance of UC patients, while the SOD2 Ala-9Val polymorphism may influence age of onset of UC. ala-9val 92-100 superoxide dismutase 2 Homo sapiens 87-91 19905985-2 2009 Following induction of H/R, MnSOD expression and activity levels increased and remained high for over 24 h. Hepatocytes silenced for MnSOD (siMnSOD) demonstrated increased susceptibility to H/R-induced apoptotic cell death and a lower capacity to generate mitochondrial reactive oxygen species. Reactive Oxygen Species 270-293 superoxide dismutase 2 Homo sapiens 28-33 19905985-2 2009 Following induction of H/R, MnSOD expression and activity levels increased and remained high for over 24 h. Hepatocytes silenced for MnSOD (siMnSOD) demonstrated increased susceptibility to H/R-induced apoptotic cell death and a lower capacity to generate mitochondrial reactive oxygen species. Reactive Oxygen Species 270-293 superoxide dismutase 2 Homo sapiens 133-138 19755112-0 2009 In vitro metal uptake by recombinant human manganese superoxide dismutase. Metals 9-14 superoxide dismutase 2 Homo sapiens 43-73 19951573-18 2009 The ability of alpha-LA to suppress mitochondrial oxidative damage is concomitant with an enhancement of Mn-SOD activity and an increase in the GSH content of myocardial mitochondria. Thioctic Acid 15-23 superoxide dismutase 2 Homo sapiens 105-111 19749157-7 2009 Resveratrol upregulated MnSOD expression and increased cellular GSH content in a concentration-dependent manner (measured by HPLC coulometric analysis). Resveratrol 0-11 superoxide dismutase 2 Homo sapiens 24-29 19755112-1 2009 Metal uptake by the antioxidant defense metalloenzyme manganese superoxide dismutase (MnSOD) is an essential step in the functional maturation of the protein that is just beginning to be investigated in detail. Metals 0-5 superoxide dismutase 2 Homo sapiens 54-84 19755112-1 2009 Metal uptake by the antioxidant defense metalloenzyme manganese superoxide dismutase (MnSOD) is an essential step in the functional maturation of the protein that is just beginning to be investigated in detail. Metals 0-5 superoxide dismutase 2 Homo sapiens 86-91 19755112-2 2009 We have extended earlier in vitro studies on metal binding by the dimeric Escherichia coli apo-MnSOD to investigate the mechanism of metal uptake by tetrameric human and Thermus thermophilus apo-MnSODs. Metals 45-50 superoxide dismutase 2 Homo sapiens 95-100 19755112-3 2009 Like the E. coli apo-MnSOD, these proteins also bind metal ions in vitro in a thermally activated, pH-sensitive process. Metals 53-58 superoxide dismutase 2 Homo sapiens 21-26 19755112-6 2009 The high concentration of metal ion that is required to achieve physiologically relevant metallation rates for tetrameric human apo-MnSOD in vitro suggests the possibility that co-translational metal binding or chaperone interactions may be required in vivo. Metals 26-31 superoxide dismutase 2 Homo sapiens 132-137 19755112-6 2009 The high concentration of metal ion that is required to achieve physiologically relevant metallation rates for tetrameric human apo-MnSOD in vitro suggests the possibility that co-translational metal binding or chaperone interactions may be required in vivo. Metals 89-94 superoxide dismutase 2 Homo sapiens 132-137 19467856-2 2009 Manganese superoxide dismutase (MnSOD) is the major antioxidant in the mitochondria, catalysing the dismutation of superoxide radicals to form hydrogen peroxide. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 19467856-2 2009 Manganese superoxide dismutase (MnSOD) is the major antioxidant in the mitochondria, catalysing the dismutation of superoxide radicals to form hydrogen peroxide. Hydrogen Peroxide 143-160 superoxide dismutase 2 Homo sapiens 0-30 19467856-2 2009 Manganese superoxide dismutase (MnSOD) is the major antioxidant in the mitochondria, catalysing the dismutation of superoxide radicals to form hydrogen peroxide. Hydrogen Peroxide 143-160 superoxide dismutase 2 Homo sapiens 32-37 19467856-6 2009 However, we found that the MnSOD 9Ala allele was associated with an increased prostate cancer risk (Val/Ala versus Val/Val: odds ratio (OR)=1.1; 95% confidence intervals (CI): 1.0-1.3; Ala/Ala versus Val/Val: OR=1.3; 95% CI: 1.0-1.6; Val/Ala+Ala/Ala versus Val/Val: OR=1.2; 95% CI, 1.0-1.3). Valine 100-103 superoxide dismutase 2 Homo sapiens 27-32 19467856-6 2009 However, we found that the MnSOD 9Ala allele was associated with an increased prostate cancer risk (Val/Ala versus Val/Val: odds ratio (OR)=1.1; 95% confidence intervals (CI): 1.0-1.3; Ala/Ala versus Val/Val: OR=1.3; 95% CI: 1.0-1.6; Val/Ala+Ala/Ala versus Val/Val: OR=1.2; 95% CI, 1.0-1.3). Alanine 34-37 superoxide dismutase 2 Homo sapiens 27-32 19467856-6 2009 However, we found that the MnSOD 9Ala allele was associated with an increased prostate cancer risk (Val/Ala versus Val/Val: odds ratio (OR)=1.1; 95% confidence intervals (CI): 1.0-1.3; Ala/Ala versus Val/Val: OR=1.3; 95% CI: 1.0-1.6; Val/Ala+Ala/Ala versus Val/Val: OR=1.2; 95% CI, 1.0-1.3). Valine 115-118 superoxide dismutase 2 Homo sapiens 27-32 19467856-6 2009 However, we found that the MnSOD 9Ala allele was associated with an increased prostate cancer risk (Val/Ala versus Val/Val: odds ratio (OR)=1.1; 95% confidence intervals (CI): 1.0-1.3; Ala/Ala versus Val/Val: OR=1.3; 95% CI: 1.0-1.6; Val/Ala+Ala/Ala versus Val/Val: OR=1.2; 95% CI, 1.0-1.3). Alanine 104-107 superoxide dismutase 2 Homo sapiens 27-32 19467856-6 2009 However, we found that the MnSOD 9Ala allele was associated with an increased prostate cancer risk (Val/Ala versus Val/Val: odds ratio (OR)=1.1; 95% confidence intervals (CI): 1.0-1.3; Ala/Ala versus Val/Val: OR=1.3; 95% CI: 1.0-1.6; Val/Ala+Ala/Ala versus Val/Val: OR=1.2; 95% CI, 1.0-1.3). Alanine 104-107 superoxide dismutase 2 Homo sapiens 27-32 19467856-6 2009 However, we found that the MnSOD 9Ala allele was associated with an increased prostate cancer risk (Val/Ala versus Val/Val: odds ratio (OR)=1.1; 95% confidence intervals (CI): 1.0-1.3; Ala/Ala versus Val/Val: OR=1.3; 95% CI: 1.0-1.6; Val/Ala+Ala/Ala versus Val/Val: OR=1.2; 95% CI, 1.0-1.3). Valine 115-118 superoxide dismutase 2 Homo sapiens 27-32 19467856-6 2009 However, we found that the MnSOD 9Ala allele was associated with an increased prostate cancer risk (Val/Ala versus Val/Val: odds ratio (OR)=1.1; 95% confidence intervals (CI): 1.0-1.3; Ala/Ala versus Val/Val: OR=1.3; 95% CI: 1.0-1.6; Val/Ala+Ala/Ala versus Val/Val: OR=1.2; 95% CI, 1.0-1.3). Valine 115-118 superoxide dismutase 2 Homo sapiens 27-32 19467856-6 2009 However, we found that the MnSOD 9Ala allele was associated with an increased prostate cancer risk (Val/Ala versus Val/Val: odds ratio (OR)=1.1; 95% confidence intervals (CI): 1.0-1.3; Ala/Ala versus Val/Val: OR=1.3; 95% CI: 1.0-1.6; Val/Ala+Ala/Ala versus Val/Val: OR=1.2; 95% CI, 1.0-1.3). Valine 115-118 superoxide dismutase 2 Homo sapiens 27-32 19467856-6 2009 However, we found that the MnSOD 9Ala allele was associated with an increased prostate cancer risk (Val/Ala versus Val/Val: odds ratio (OR)=1.1; 95% confidence intervals (CI): 1.0-1.3; Ala/Ala versus Val/Val: OR=1.3; 95% CI: 1.0-1.6; Val/Ala+Ala/Ala versus Val/Val: OR=1.2; 95% CI, 1.0-1.3). Alanine 104-107 superoxide dismutase 2 Homo sapiens 27-32 19467856-6 2009 However, we found that the MnSOD 9Ala allele was associated with an increased prostate cancer risk (Val/Ala versus Val/Val: odds ratio (OR)=1.1; 95% confidence intervals (CI): 1.0-1.3; Ala/Ala versus Val/Val: OR=1.3; 95% CI: 1.0-1.6; Val/Ala+Ala/Ala versus Val/Val: OR=1.2; 95% CI, 1.0-1.3). Alanine 104-107 superoxide dismutase 2 Homo sapiens 27-32 19467856-6 2009 However, we found that the MnSOD 9Ala allele was associated with an increased prostate cancer risk (Val/Ala versus Val/Val: odds ratio (OR)=1.1; 95% confidence intervals (CI): 1.0-1.3; Ala/Ala versus Val/Val: OR=1.3; 95% CI: 1.0-1.6; Val/Ala+Ala/Ala versus Val/Val: OR=1.2; 95% CI, 1.0-1.3). Alanine 104-107 superoxide dismutase 2 Homo sapiens 27-32 19467856-7 2009 In addition, we found that the MnSOD Ala-9Ala genotype contributed to an increased breast cancer risk in premenopausal women who had low consumption of antioxidants (Ala/Ala versus Val/Ala+Val/Val: OR=2.6, 95% CI: 1.0-6.4 with low vitamin C consumption; OR=2.1, 95%CI: 1.3-3.4 with low vitamin E consumption and OR=2.9, 95%CI: 1.5-5.7 with low carotenoid consumption). ala-9ala 37-45 superoxide dismutase 2 Homo sapiens 31-36 19467856-7 2009 In addition, we found that the MnSOD Ala-9Ala genotype contributed to an increased breast cancer risk in premenopausal women who had low consumption of antioxidants (Ala/Ala versus Val/Ala+Val/Val: OR=2.6, 95% CI: 1.0-6.4 with low vitamin C consumption; OR=2.1, 95%CI: 1.3-3.4 with low vitamin E consumption and OR=2.9, 95%CI: 1.5-5.7 with low carotenoid consumption). Alanine 37-40 superoxide dismutase 2 Homo sapiens 31-36 19467856-7 2009 In addition, we found that the MnSOD Ala-9Ala genotype contributed to an increased breast cancer risk in premenopausal women who had low consumption of antioxidants (Ala/Ala versus Val/Ala+Val/Val: OR=2.6, 95% CI: 1.0-6.4 with low vitamin C consumption; OR=2.1, 95%CI: 1.3-3.4 with low vitamin E consumption and OR=2.9, 95%CI: 1.5-5.7 with low carotenoid consumption). Alanine 42-45 superoxide dismutase 2 Homo sapiens 31-36 19467856-7 2009 In addition, we found that the MnSOD Ala-9Ala genotype contributed to an increased breast cancer risk in premenopausal women who had low consumption of antioxidants (Ala/Ala versus Val/Ala+Val/Val: OR=2.6, 95% CI: 1.0-6.4 with low vitamin C consumption; OR=2.1, 95%CI: 1.3-3.4 with low vitamin E consumption and OR=2.9, 95%CI: 1.5-5.7 with low carotenoid consumption). Valine 181-184 superoxide dismutase 2 Homo sapiens 31-36 19467856-7 2009 In addition, we found that the MnSOD Ala-9Ala genotype contributed to an increased breast cancer risk in premenopausal women who had low consumption of antioxidants (Ala/Ala versus Val/Ala+Val/Val: OR=2.6, 95% CI: 1.0-6.4 with low vitamin C consumption; OR=2.1, 95%CI: 1.3-3.4 with low vitamin E consumption and OR=2.9, 95%CI: 1.5-5.7 with low carotenoid consumption). Alanine 42-45 superoxide dismutase 2 Homo sapiens 31-36 19706356-10 2009 Decreased CIN1 risk in association with the MnSOD rs4880 variant genotype was also observed particularly for subjects with higher beta-carotene and gamma-tocopherol levels. beta Carotene 130-143 superoxide dismutase 2 Homo sapiens 44-49 19467856-7 2009 In addition, we found that the MnSOD Ala-9Ala genotype contributed to an increased breast cancer risk in premenopausal women who had low consumption of antioxidants (Ala/Ala versus Val/Ala+Val/Val: OR=2.6, 95% CI: 1.0-6.4 with low vitamin C consumption; OR=2.1, 95%CI: 1.3-3.4 with low vitamin E consumption and OR=2.9, 95%CI: 1.5-5.7 with low carotenoid consumption). Valine 189-192 superoxide dismutase 2 Homo sapiens 31-36 19706356-10 2009 Decreased CIN1 risk in association with the MnSOD rs4880 variant genotype was also observed particularly for subjects with higher beta-carotene and gamma-tocopherol levels. gamma-Tocopherol 148-164 superoxide dismutase 2 Homo sapiens 44-49 19467856-7 2009 In addition, we found that the MnSOD Ala-9Ala genotype contributed to an increased breast cancer risk in premenopausal women who had low consumption of antioxidants (Ala/Ala versus Val/Ala+Val/Val: OR=2.6, 95% CI: 1.0-6.4 with low vitamin C consumption; OR=2.1, 95%CI: 1.3-3.4 with low vitamin E consumption and OR=2.9, 95%CI: 1.5-5.7 with low carotenoid consumption). Valine 189-192 superoxide dismutase 2 Homo sapiens 31-36 19467856-7 2009 In addition, we found that the MnSOD Ala-9Ala genotype contributed to an increased breast cancer risk in premenopausal women who had low consumption of antioxidants (Ala/Ala versus Val/Ala+Val/Val: OR=2.6, 95% CI: 1.0-6.4 with low vitamin C consumption; OR=2.1, 95%CI: 1.3-3.4 with low vitamin E consumption and OR=2.9, 95%CI: 1.5-5.7 with low carotenoid consumption). Ascorbic Acid 231-240 superoxide dismutase 2 Homo sapiens 31-36 19467856-7 2009 In addition, we found that the MnSOD Ala-9Ala genotype contributed to an increased breast cancer risk in premenopausal women who had low consumption of antioxidants (Ala/Ala versus Val/Ala+Val/Val: OR=2.6, 95% CI: 1.0-6.4 with low vitamin C consumption; OR=2.1, 95%CI: 1.3-3.4 with low vitamin E consumption and OR=2.9, 95%CI: 1.5-5.7 with low carotenoid consumption). Vitamin E 286-295 superoxide dismutase 2 Homo sapiens 31-36 19467856-7 2009 In addition, we found that the MnSOD Ala-9Ala genotype contributed to an increased breast cancer risk in premenopausal women who had low consumption of antioxidants (Ala/Ala versus Val/Ala+Val/Val: OR=2.6, 95% CI: 1.0-6.4 with low vitamin C consumption; OR=2.1, 95%CI: 1.3-3.4 with low vitamin E consumption and OR=2.9, 95%CI: 1.5-5.7 with low carotenoid consumption). Carotenoids 344-354 superoxide dismutase 2 Homo sapiens 31-36 19787204-1 2009 The present study is the first to evaluate the expression and activity of MnSOD, Cu/ZnSOD and catalase in human gastric samples, since ROS play a significant role in the pathogenesis of different forms of malignancy inducing mutations and various diseases such as gastric cancer. ros 135-138 superoxide dismutase 2 Homo sapiens 74-79 19598258-7 2009 By contrast, the expression of Cu-Zn superoxide dismutase (SOD) and Mn-SOD proteins increased during heat-shock pretreatment before sorbitol exposure. Sorbitol 132-140 superoxide dismutase 2 Homo sapiens 68-74 19731237-2 2009 Manganese superoxide dismutase (MnSOD) converts superoxide anion into hydrogen peroxide, which, unless detoxified by glutathione peroxidase or catalase (CAT), can form the hydroxyl radical with iron. Superoxides 48-64 superoxide dismutase 2 Homo sapiens 0-30 19731237-2 2009 Manganese superoxide dismutase (MnSOD) converts superoxide anion into hydrogen peroxide, which, unless detoxified by glutathione peroxidase or catalase (CAT), can form the hydroxyl radical with iron. Superoxides 48-64 superoxide dismutase 2 Homo sapiens 32-37 19731237-2 2009 Manganese superoxide dismutase (MnSOD) converts superoxide anion into hydrogen peroxide, which, unless detoxified by glutathione peroxidase or catalase (CAT), can form the hydroxyl radical with iron. Hydrogen Peroxide 70-87 superoxide dismutase 2 Homo sapiens 0-30 19731237-2 2009 Manganese superoxide dismutase (MnSOD) converts superoxide anion into hydrogen peroxide, which, unless detoxified by glutathione peroxidase or catalase (CAT), can form the hydroxyl radical with iron. Hydrogen Peroxide 70-87 superoxide dismutase 2 Homo sapiens 32-37 19731237-2 2009 Manganese superoxide dismutase (MnSOD) converts superoxide anion into hydrogen peroxide, which, unless detoxified by glutathione peroxidase or catalase (CAT), can form the hydroxyl radical with iron. Hydroxyl Radical 172-188 superoxide dismutase 2 Homo sapiens 0-30 19731237-2 2009 Manganese superoxide dismutase (MnSOD) converts superoxide anion into hydrogen peroxide, which, unless detoxified by glutathione peroxidase or catalase (CAT), can form the hydroxyl radical with iron. Hydroxyl Radical 172-188 superoxide dismutase 2 Homo sapiens 32-37 19731237-2 2009 Manganese superoxide dismutase (MnSOD) converts superoxide anion into hydrogen peroxide, which, unless detoxified by glutathione peroxidase or catalase (CAT), can form the hydroxyl radical with iron. Iron 194-198 superoxide dismutase 2 Homo sapiens 0-30 19731237-2 2009 Manganese superoxide dismutase (MnSOD) converts superoxide anion into hydrogen peroxide, which, unless detoxified by glutathione peroxidase or catalase (CAT), can form the hydroxyl radical with iron. Iron 194-198 superoxide dismutase 2 Homo sapiens 32-37 19731237-9 2009 Carriage of one or two Ala-SOD2 allele(s) was associated with higher liver iron scores and higher risks of HCC and death. Iron 75-79 superoxide dismutase 2 Homo sapiens 27-31 19731237-12 2009 CONCLUSION: The combination of the GG-MPO genotype (leading to high MPO expression) and at least one Ala-SOD2 allele (associated with high liver iron score) markedly increased the risks of HCC occurrence and death in patients with alcoholic cirrhosis. Iron 145-149 superoxide dismutase 2 Homo sapiens 105-109 19712751-1 2009 Manganese superoxide dismutase (MnSOD) acts as an antioxidant and protects cells from the harmful effects of reactive oxygen species. Reactive Oxygen Species 109-132 superoxide dismutase 2 Homo sapiens 0-30 19900038-2 2009 Manganese superoxide dismutase (Mn SOD) is a mitochondrial enzyme that scavenges reactive oxygen species (ROS). Reactive Oxygen Species 81-104 superoxide dismutase 2 Homo sapiens 0-30 19900038-2 2009 Manganese superoxide dismutase (Mn SOD) is a mitochondrial enzyme that scavenges reactive oxygen species (ROS). Reactive Oxygen Species 81-104 superoxide dismutase 2 Homo sapiens 32-38 19900038-2 2009 Manganese superoxide dismutase (Mn SOD) is a mitochondrial enzyme that scavenges reactive oxygen species (ROS). Reactive Oxygen Species 106-109 superoxide dismutase 2 Homo sapiens 0-30 19900038-2 2009 Manganese superoxide dismutase (Mn SOD) is a mitochondrial enzyme that scavenges reactive oxygen species (ROS). Reactive Oxygen Species 106-109 superoxide dismutase 2 Homo sapiens 32-38 19712751-1 2009 Manganese superoxide dismutase (MnSOD) acts as an antioxidant and protects cells from the harmful effects of reactive oxygen species. Reactive Oxygen Species 109-132 superoxide dismutase 2 Homo sapiens 32-37 19712751-2 2009 We investigated the relationship between the MnSOD Ala-9Val polymorphism and breast cancer. ala-9val 51-59 superoxide dismutase 2 Homo sapiens 45-50 19712751-6 2009 In conclusion, the MnSOD Ala-9Val polymorphism may contribute to an increased risk for breast cancer development, particularly in the presence of a higher level of education, high BMI, late age at first pregnancy, and premenopausal status. ala-9val 25-33 superoxide dismutase 2 Homo sapiens 19-24 19679656-4 2009 Elevations in mRNA and protein levels of HIF-dependent genes heme oxygenase-1 (Ho-1) and manganese superoxide dismutase (Mnsod) following DHB pretreatment alone are also maintained in the presence of MPTP. 3,4-dihydroxybenzoate 138-141 superoxide dismutase 2 Homo sapiens 89-119 19917352-9 2009 RESULTS: Serum creatinine and K(+), blood urea nitrogen, and aspartate aminotransferase activity decreased significantly, whereas serum Na(+) and renal function improved in the MnSOD group compared with the control and sham groups. Urea 42-46 superoxide dismutase 2 Homo sapiens 177-182 19917352-9 2009 RESULTS: Serum creatinine and K(+), blood urea nitrogen, and aspartate aminotransferase activity decreased significantly, whereas serum Na(+) and renal function improved in the MnSOD group compared with the control and sham groups. Nitrogen 47-55 superoxide dismutase 2 Homo sapiens 177-182 19917352-10 2009 On hematoxylin and eosin staining, the histological score indicated that acute tubular necrosis was significantly reduced by MnSOD administration. Hematoxylin 3-14 superoxide dismutase 2 Homo sapiens 125-130 19917352-10 2009 On hematoxylin and eosin staining, the histological score indicated that acute tubular necrosis was significantly reduced by MnSOD administration. Eosine Yellowish-(YS) 19-24 superoxide dismutase 2 Homo sapiens 125-130 19917352-11 2009 Periodic acid-Schiff staining was absent in the nonadministration group, whereas it persisted in the MnSOD group. Periodic Acid 0-13 superoxide dismutase 2 Homo sapiens 101-106 19666009-8 2009 Silencing Mn-SOD attenuated PSS-mediated DeltaPsi(m) increase while adding Mn-SOD mimetic, MnTMPyP, increased DeltaPsi(m) to the similar extent as induced by PSS. pss 28-31 superoxide dismutase 2 Homo sapiens 10-16 19666009-8 2009 Silencing Mn-SOD attenuated PSS-mediated DeltaPsi(m) increase while adding Mn-SOD mimetic, MnTMPyP, increased DeltaPsi(m) to the similar extent as induced by PSS. pss 158-161 superoxide dismutase 2 Homo sapiens 10-16 19666009-8 2009 Silencing Mn-SOD attenuated PSS-mediated DeltaPsi(m) increase while adding Mn-SOD mimetic, MnTMPyP, increased DeltaPsi(m) to the similar extent as induced by PSS. pss 158-161 superoxide dismutase 2 Homo sapiens 75-81 19666009-9 2009 Our findings suggest that PSS-increased mitochondrial DeltaPsi(m), in part, via Mn-SOD up-regulation. pss 26-29 superoxide dismutase 2 Homo sapiens 80-86 19679656-4 2009 Elevations in mRNA and protein levels of HIF-dependent genes heme oxygenase-1 (Ho-1) and manganese superoxide dismutase (Mnsod) following DHB pretreatment alone are also maintained in the presence of MPTP. 3,4-dihydroxybenzoate 138-141 superoxide dismutase 2 Homo sapiens 121-126 19679656-4 2009 Elevations in mRNA and protein levels of HIF-dependent genes heme oxygenase-1 (Ho-1) and manganese superoxide dismutase (Mnsod) following DHB pretreatment alone are also maintained in the presence of MPTP. 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine 200-204 superoxide dismutase 2 Homo sapiens 89-119 19679656-4 2009 Elevations in mRNA and protein levels of HIF-dependent genes heme oxygenase-1 (Ho-1) and manganese superoxide dismutase (Mnsod) following DHB pretreatment alone are also maintained in the presence of MPTP. 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine 200-204 superoxide dismutase 2 Homo sapiens 121-126 19540247-9 2009 In MnSOD cells, ROS levels were reduced (p=0.02) and mitochondrial membrane potential increased (p=0.04). Reactive Oxygen Species 16-19 superoxide dismutase 2 Homo sapiens 3-8 19696738-6 2009 Elevated FoxM1, in turn, downregulates ROS levels by stimulating expression of ROS scavenger genes, such as MnSOD, catalase and PRDX3. Reactive Oxygen Species 79-82 superoxide dismutase 2 Homo sapiens 108-113 19696738-6 2009 Elevated FoxM1, in turn, downregulates ROS levels by stimulating expression of ROS scavenger genes, such as MnSOD, catalase and PRDX3. Reactive Oxygen Species 39-42 superoxide dismutase 2 Homo sapiens 108-113 19616630-6 2009 Mn-SOD expression in the liver and kidney were significantly modulated by injection of LPS (1, 5, or 10 microg g(-1) body weight), Edwardsiella tarda challenge (5 x 10(3) or 5 x 10(5) cells/fish), and heavy metal exposure (Cd, Cu, or Zn at 5 microM). Metals 207-212 superoxide dismutase 2 Homo sapiens 0-6 19616630-6 2009 Mn-SOD expression in the liver and kidney were significantly modulated by injection of LPS (1, 5, or 10 microg g(-1) body weight), Edwardsiella tarda challenge (5 x 10(3) or 5 x 10(5) cells/fish), and heavy metal exposure (Cd, Cu, or Zn at 5 microM). Cadmium 223-225 superoxide dismutase 2 Homo sapiens 0-6 19616630-6 2009 Mn-SOD expression in the liver and kidney were significantly modulated by injection of LPS (1, 5, or 10 microg g(-1) body weight), Edwardsiella tarda challenge (5 x 10(3) or 5 x 10(5) cells/fish), and heavy metal exposure (Cd, Cu, or Zn at 5 microM). Copper 227-229 superoxide dismutase 2 Homo sapiens 0-6 19616630-6 2009 Mn-SOD expression in the liver and kidney were significantly modulated by injection of LPS (1, 5, or 10 microg g(-1) body weight), Edwardsiella tarda challenge (5 x 10(3) or 5 x 10(5) cells/fish), and heavy metal exposure (Cd, Cu, or Zn at 5 microM). Zinc 234-236 superoxide dismutase 2 Homo sapiens 0-6 19647751-3 2009 KEY FINDINGS: We showed that gAd induces the expression of a number of genes using PCR arrays, including MCP-1, VCAM-1, E-selectin, IL-6, and IL-8, all of which have been previously shown to be associated with adiponectin, as well as SOD2, PAI-1, and CSF2, which is a new finding. ganoderic acid D 29-32 superoxide dismutase 2 Homo sapiens 234-238 19647296-1 2009 OBJECTIVES: To examine the association between 2 mitochondrial manganese superoxide dismutase (MnSOD) genetic polymorphisms (Ala-9Val and Ala-16Val) and prostate cancer susceptibility. ala-9val 125-133 superoxide dismutase 2 Homo sapiens 63-93 19647296-1 2009 OBJECTIVES: To examine the association between 2 mitochondrial manganese superoxide dismutase (MnSOD) genetic polymorphisms (Ala-9Val and Ala-16Val) and prostate cancer susceptibility. ala-9val 125-133 superoxide dismutase 2 Homo sapiens 95-100 19563893-3 2009 We have found that progestins stimulate MnSOD in T47D human breast cancer cells in a time and physiological concentration-dependent manner, exhibiting specificity for progestins and inhibition by the antiprogestin RU486. Mifepristone 214-219 superoxide dismutase 2 Homo sapiens 40-45 19563893-5 2009 Cycloheximide inhibits stimulation at the mRNA level, suggesting that progestin induction of MnSOD mRNA depends on synthesis of protein. Cycloheximide 0-13 superoxide dismutase 2 Homo sapiens 93-98 20090883-3 2009 MCF-10A, human breast epithelial cells were incubated with 0.1 microM 4-OHE(2), either with or without 30 microM tocopherols for 96 h. 4-OHE(2) caused the accumulation of intracellular ROS, while cellular GSH/GSSG ratio and MnSOD protein levels were decreased, indicating that there was an oxidative burden. 4-ohe 135-140 superoxide dismutase 2 Homo sapiens 224-229 20090883-5 2009 gamma-Tocopherol suppressed the 4-OHE(2)-induced increases in ROS, GSH/GSSG ratio, and MnSOD protein expression, while alpha-tocopherol up-regulated BRCA1 and PARP-1 protein expression. gamma-Tocopherol 0-16 superoxide dismutase 2 Homo sapiens 87-92 20090883-5 2009 gamma-Tocopherol suppressed the 4-OHE(2)-induced increases in ROS, GSH/GSSG ratio, and MnSOD protein expression, while alpha-tocopherol up-regulated BRCA1 and PARP-1 protein expression. 4-ohe 32-37 superoxide dismutase 2 Homo sapiens 87-92 19666610-5 2009 We found that overexpression of SOD-2 decreased hippocampal superoxide, prevented AD-related learning and memory deficits, and reduced Abeta plaques. Superoxides 60-70 superoxide dismutase 2 Homo sapiens 32-37 19546321-2 2009 O(2)(-) serves as the raw material for many reactive oxygen species (ROS) members like H(2)O(2) and OH(.-) radicals following its catalysis by superoxide dismutase (SOD) enzymes and also by autocatalysis (autodismutation) reactions. o(2)(-) 0-7 superoxide dismutase 2 Homo sapiens 165-168 19546321-2 2009 O(2)(-) serves as the raw material for many reactive oxygen species (ROS) members like H(2)O(2) and OH(.-) radicals following its catalysis by superoxide dismutase (SOD) enzymes and also by autocatalysis (autodismutation) reactions. Reactive Oxygen Species 44-67 superoxide dismutase 2 Homo sapiens 165-168 19546321-2 2009 O(2)(-) serves as the raw material for many reactive oxygen species (ROS) members like H(2)O(2) and OH(.-) radicals following its catalysis by superoxide dismutase (SOD) enzymes and also by autocatalysis (autodismutation) reactions. Reactive Oxygen Species 69-72 superoxide dismutase 2 Homo sapiens 165-168 19546321-2 2009 O(2)(-) serves as the raw material for many reactive oxygen species (ROS) members like H(2)O(2) and OH(.-) radicals following its catalysis by superoxide dismutase (SOD) enzymes and also by autocatalysis (autodismutation) reactions. Hydrogen Peroxide 87-95 superoxide dismutase 2 Homo sapiens 165-168 19546321-2 2009 O(2)(-) serves as the raw material for many reactive oxygen species (ROS) members like H(2)O(2) and OH(.-) radicals following its catalysis by superoxide dismutase (SOD) enzymes and also by autocatalysis (autodismutation) reactions. oh(.-) radicals 100-115 superoxide dismutase 2 Homo sapiens 165-168 19546321-5 2009 With the help of a mitochondrial SOD2 loss-of-function mutant, Sod2(n283), we measured the sensitivity of muscles and neurons to ROS attack. Reactive Oxygen Species 129-132 superoxide dismutase 2 Homo sapiens 63-67 19546321-8 2009 On the other hand, ultrastructural analysis of Sod2(n283) muscles revealed fewer mitochondria and reduced muscle ATP production. Adenosine Triphosphate 113-116 superoxide dismutase 2 Homo sapiens 47-51 19373868-8 2009 Treatment of Hs578T and Her-2/neu-driven NF639 cells with 1,25-dihydroxyvitamin D3 decreased RelB/RELB gene expression and levels of pro-survival targets Survivin, MnSOD and Bcl-2, while increasing their sensitivity to gamma-irradiation. Calcitriol 58-82 superoxide dismutase 2 Homo sapiens 164-169 19450565-5 2009 Protection by superoxide dismutase (Cu,Zn-SOD or Mn-SOD) or catalase indicates mediation of the toxicity by superoxide and hydrogen peroxide. Hydrogen Peroxide 123-140 superoxide dismutase 2 Homo sapiens 49-55 19262996-2 2009 Since the dismutation of superoxide is catalyzed by superoxide dismutase enzymes, we tested the association between obesity and Ala16Val manganese-dependent superoxide dismutase gene (MnSOD) polymorphism. Superoxides 25-35 superoxide dismutase 2 Homo sapiens 184-189 19848199-6 2009 CONCLUSIONS: The acting mechanism of BHQD for AP-CHD treatment might partially due to its effects in inducing gene expression of MnSOD in mononuclear cells, enhancing SOD activity, decreasing LPO content, maintaining oxidation/antioxidation equilibrium in myocardial cells, blocking the chain reaction of lipid peroxidation, intervening the production and enhancing the scavenging of oxygen free radicals. Benzo[h]quinoline-5,6-dione 37-41 superoxide dismutase 2 Homo sapiens 129-134 19528373-2 2009 Our group previously demonstrated a strong interaction between plasma selenium and the manganese superoxide dismutase (SOD2) gene and incident prostate cancer risk. Selenium 70-78 superoxide dismutase 2 Homo sapiens 87-117 19528373-2 2009 Our group previously demonstrated a strong interaction between plasma selenium and the manganese superoxide dismutase (SOD2) gene and incident prostate cancer risk. Selenium 70-78 superoxide dismutase 2 Homo sapiens 119-123 19528373-3 2009 We now hypothesized that SOD2 modifies the association between selenium level and risk of aggressive prostate cancer at diagnosis. Selenium 63-71 superoxide dismutase 2 Homo sapiens 25-29 19528373-7 2009 There was evidence of an interaction between SOD2 and selenium levels such that among men with the AA genotype, higher selenium levels were associated with a reduced risk of presenting with aggressive disease (RR = 0.60; 95% CI, 0.32 to 1.12), whereas among men with a V allele, higher selenium levels were associated with an increased risk of aggressive disease (for VV or VA men, RR = 1.82; 95% CI, 1.27 to 2.61; P for interaction = .007). Selenium 119-127 superoxide dismutase 2 Homo sapiens 45-49 19528373-7 2009 There was evidence of an interaction between SOD2 and selenium levels such that among men with the AA genotype, higher selenium levels were associated with a reduced risk of presenting with aggressive disease (RR = 0.60; 95% CI, 0.32 to 1.12), whereas among men with a V allele, higher selenium levels were associated with an increased risk of aggressive disease (for VV or VA men, RR = 1.82; 95% CI, 1.27 to 2.61; P for interaction = .007). Selenium 119-127 superoxide dismutase 2 Homo sapiens 45-49 19450565-5 2009 Protection by superoxide dismutase (Cu,Zn-SOD or Mn-SOD) or catalase indicates mediation of the toxicity by superoxide and hydrogen peroxide. Superoxides 14-24 superoxide dismutase 2 Homo sapiens 49-55 19451660-3 2009 Manganese superoxide dismutase (MnSOD) is one important repair enzyme for reactive oxidative stress (ROS)-induced damage. ros 101-104 superoxide dismutase 2 Homo sapiens 0-30 19451660-3 2009 Manganese superoxide dismutase (MnSOD) is one important repair enzyme for reactive oxidative stress (ROS)-induced damage. ros 101-104 superoxide dismutase 2 Homo sapiens 32-37 19451660-11 2009 However, our data suggest a complex gene-to-phenotype interaction between the MnSOD genotype and alcohol misuse. Alcohols 97-104 superoxide dismutase 2 Homo sapiens 78-83 19558795-0 2009 The subcellular distribution of MnSOD alters during sodium selenite-induced apoptosis. Sodium Selenite 52-67 superoxide dismutase 2 Homo sapiens 32-37 19407826-8 2009 Mitochondrial electron transport chain (mETC) inhibitors in combination with the SOD inhibitor 2-methoxyestradiol (2-ME) increased O(2)(*-) levels, lowered H(2)O(2) levels, and increased autophagy. 2-Methoxyestradiol 115-119 superoxide dismutase 2 Homo sapiens 81-84 19228881-6 2009 Manganese superoxide dismutase (SOD2) was detected by Western blot in the nucleoid fractions. nucleoid 74-82 superoxide dismutase 2 Homo sapiens 32-36 19228881-7 2009 DNA, mitochondrial glutathione peroxidase (GPx1), and Pol gamma were coimmunoprecipitated with SOD2 from nucleoid fractions, which suggests that an antioxidant system composed of SOD2 and GPx1 are integral constituents of nucleoids. nucleoids 222-231 superoxide dismutase 2 Homo sapiens 95-99 19228881-9 2009 Using a sandwich filter-binding assay, direct association of SOD2 by salt-sensitive ionic forces with a chemically synthesized mtDNA fragment was demonstrated. Salts 69-73 superoxide dismutase 2 Homo sapiens 61-65 19228881-10 2009 Increasing salt concentrations during nucleoid isolation on sucrose density gradients disrupted the association of SOD2 with mitochondrial nucleoids. Salts 11-15 superoxide dismutase 2 Homo sapiens 115-119 19228881-10 2009 Increasing salt concentrations during nucleoid isolation on sucrose density gradients disrupted the association of SOD2 with mitochondrial nucleoids. nucleoid 38-46 superoxide dismutase 2 Homo sapiens 115-119 19228881-10 2009 Increasing salt concentrations during nucleoid isolation on sucrose density gradients disrupted the association of SOD2 with mitochondrial nucleoids. Sucrose 60-67 superoxide dismutase 2 Homo sapiens 115-119 19228881-10 2009 Increasing salt concentrations during nucleoid isolation on sucrose density gradients disrupted the association of SOD2 with mitochondrial nucleoids. nucleoids 139-148 superoxide dismutase 2 Homo sapiens 115-119 19229592-0 2009 Gene expressions of Mn-SOD and GPx-1 in streptozotocin-induced diabetes: effect of antioxidants. Streptozocin 40-54 superoxide dismutase 2 Homo sapiens 20-26 19229592-2 2009 In this study, we have reported the effects of the streptozotocin-induced diabetes on the gene expression and the activities of two antioxidant enzymes, manganese superoxide dismutase (MnSOD) and glutathione peroxidase (GPx). Streptozocin 51-65 superoxide dismutase 2 Homo sapiens 153-183 19229592-2 2009 In this study, we have reported the effects of the streptozotocin-induced diabetes on the gene expression and the activities of two antioxidant enzymes, manganese superoxide dismutase (MnSOD) and glutathione peroxidase (GPx). Streptozocin 51-65 superoxide dismutase 2 Homo sapiens 185-190 19229592-7 2009 LA, which is a water- and lipid-soluble antioxidant, decreased the protein expression of MnSOD, though mRNA levels and activities remained unchanged. Water 15-20 superoxide dismutase 2 Homo sapiens 89-94 19229592-9 2009 Supplementing the animals with vitamin C, a powerful water-soluble antioxidant, increased the mRNA expression of MnSOD, though the protein expression and the activity did not change statistically. Ascorbic Acid 31-40 superoxide dismutase 2 Homo sapiens 113-118 19558795-2 2009 Manganese superoxide dismutase (MnSOD) converts superoxide radical to hydrogen peroxide within the mitochondrial matrix and is one of the most important antioxidant enzymes. Hydrogen Peroxide 70-87 superoxide dismutase 2 Homo sapiens 0-30 19558795-2 2009 Manganese superoxide dismutase (MnSOD) converts superoxide radical to hydrogen peroxide within the mitochondrial matrix and is one of the most important antioxidant enzymes. Hydrogen Peroxide 70-87 superoxide dismutase 2 Homo sapiens 32-37 19558795-3 2009 In this study, we showed that 20 microM sodium selenite could alter subcellular distribution of MnSOD, namely a decrease in mitochondria and an increase in cytosol. Sodium Selenite 40-55 superoxide dismutase 2 Homo sapiens 96-101 19558795-4 2009 The alteration of subcellular distribution of MnSOD is dependent on the production of superoxide induced by sodium selenite. Superoxides 86-96 superoxide dismutase 2 Homo sapiens 46-51 19558795-4 2009 The alteration of subcellular distribution of MnSOD is dependent on the production of superoxide induced by sodium selenite. Sodium Selenite 108-123 superoxide dismutase 2 Homo sapiens 46-51 19407826-8 2009 Mitochondrial electron transport chain (mETC) inhibitors in combination with the SOD inhibitor 2-methoxyestradiol (2-ME) increased O(2)(*-) levels, lowered H(2)O(2) levels, and increased autophagy. 2-Methoxyestradiol 95-113 superoxide dismutase 2 Homo sapiens 81-84 19376215-1 2009 Manganese superoxide dismutase 2 (SOD2) is a key metabolic anti-oxidant enzyme for detoxifying free radicals inside mitochondria. free 95-99 superoxide dismutase 2 Homo sapiens 34-38 19558795-2 2009 Manganese superoxide dismutase (MnSOD) converts superoxide radical to hydrogen peroxide within the mitochondrial matrix and is one of the most important antioxidant enzymes. Superoxides 48-66 superoxide dismutase 2 Homo sapiens 0-30 19558795-2 2009 Manganese superoxide dismutase (MnSOD) converts superoxide radical to hydrogen peroxide within the mitochondrial matrix and is one of the most important antioxidant enzymes. Superoxides 48-66 superoxide dismutase 2 Homo sapiens 32-37 19509150-2 2009 A functional single-nucleotide polymorphism in codon 16 of SOD2 (rs4880), which encodes manganese superoxide dismutase, results in a substitution of valine by alanine (Val16Ala). Valine 149-155 superoxide dismutase 2 Homo sapiens 59-63 19303434-6 2009 DOX induced a rapid increase in reactive oxygen species (ROS) production in cardiac cell mitochondria, which was inhibited by pretreatment with RV, most likely owing to an increase in MnSOD activity. Doxorubicin 0-3 superoxide dismutase 2 Homo sapiens 184-189 19303434-6 2009 DOX induced a rapid increase in reactive oxygen species (ROS) production in cardiac cell mitochondria, which was inhibited by pretreatment with RV, most likely owing to an increase in MnSOD activity. Reactive Oxygen Species 57-60 superoxide dismutase 2 Homo sapiens 184-189 19509150-2 2009 A functional single-nucleotide polymorphism in codon 16 of SOD2 (rs4880), which encodes manganese superoxide dismutase, results in a substitution of valine by alanine (Val16Ala). Alanine 159-166 superoxide dismutase 2 Homo sapiens 59-63 19428325-6 2009 The activity of MnSOD was decreased by MG treatment. Pyruvaldehyde 39-41 superoxide dismutase 2 Homo sapiens 16-21 19344704-4 2009 Whereas the expression of glutathione peroxidase (GPx), catalase, Cu,Zn-superoxide dismutase (Cu,Zn-SOD) and heme oxygenase-1 (HO-1) increased with curcumin concentration and also with increase in time of incubation, the expression of Mn- superoxide dismutase (Mn-SOD) showed concentration dependant repression upon treatment with curcumin. Curcumin 148-156 superoxide dismutase 2 Homo sapiens 235-259 19344704-4 2009 Whereas the expression of glutathione peroxidase (GPx), catalase, Cu,Zn-superoxide dismutase (Cu,Zn-SOD) and heme oxygenase-1 (HO-1) increased with curcumin concentration and also with increase in time of incubation, the expression of Mn- superoxide dismutase (Mn-SOD) showed concentration dependant repression upon treatment with curcumin. Curcumin 148-156 superoxide dismutase 2 Homo sapiens 261-267 19725468-9 2009 Increased FOXO3a, SOD-1 and SOD-2 expression and transient phosphorylation of ERK were detected after exposure of human hepatoma BEL-7402 cells to 0.5 nmol/L lidamycin. C 1027 158-167 superoxide dismutase 2 Homo sapiens 28-33 19725468-15 2009 CONCLUSIONS: Cellular prosurvival molecules, such as SIRT1, Akt, SOD-1, SOD-2 and other unknown factors can influence the action of lidamycin on human tumor cells. C 1027 132-141 superoxide dismutase 2 Homo sapiens 72-77 19424927-6 2009 Also they, as well as glutathione itself, slightly increased MnSOD activity in human brain mitochondria and inhibited oxidative burst caused by neutrophil NAD(P)H oxidase. Glutathione 22-33 superoxide dismutase 2 Homo sapiens 61-66 19401447-1 2009 Overexpression of manganese superoxide dismutase (MnSOD), when combined with certain chemicals that inhibit peroxide removal, increases cancer cell cytotoxicity. Peroxides 30-38 superoxide dismutase 2 Homo sapiens 50-55 19401447-2 2009 Elevating MnSOD levels in cells enhances the conversion of superoxide (O(2)(*-)) to hydrogen peroxide (H(2)O(2)), combined with inhibiting the removal of H(2)O(2), further increases H(2)O(2) levels, leading to increased cytotoxicity. Superoxides 59-69 superoxide dismutase 2 Homo sapiens 10-15 19401447-2 2009 Elevating MnSOD levels in cells enhances the conversion of superoxide (O(2)(*-)) to hydrogen peroxide (H(2)O(2)), combined with inhibiting the removal of H(2)O(2), further increases H(2)O(2) levels, leading to increased cytotoxicity. Superoxides 71-75 superoxide dismutase 2 Homo sapiens 10-15 19401447-2 2009 Elevating MnSOD levels in cells enhances the conversion of superoxide (O(2)(*-)) to hydrogen peroxide (H(2)O(2)), combined with inhibiting the removal of H(2)O(2), further increases H(2)O(2) levels, leading to increased cytotoxicity. Hydrogen Peroxide 84-101 superoxide dismutase 2 Homo sapiens 10-15 19401447-2 2009 Elevating MnSOD levels in cells enhances the conversion of superoxide (O(2)(*-)) to hydrogen peroxide (H(2)O(2)), combined with inhibiting the removal of H(2)O(2), further increases H(2)O(2) levels, leading to increased cytotoxicity. Hydrogen Peroxide 103-111 superoxide dismutase 2 Homo sapiens 10-15 19401447-2 2009 Elevating MnSOD levels in cells enhances the conversion of superoxide (O(2)(*-)) to hydrogen peroxide (H(2)O(2)), combined with inhibiting the removal of H(2)O(2), further increases H(2)O(2) levels, leading to increased cytotoxicity. Hydrogen Peroxide 154-162 superoxide dismutase 2 Homo sapiens 10-15 19401447-2 2009 Elevating MnSOD levels in cells enhances the conversion of superoxide (O(2)(*-)) to hydrogen peroxide (H(2)O(2)), combined with inhibiting the removal of H(2)O(2), further increases H(2)O(2) levels, leading to increased cytotoxicity. Hydrogen Peroxide 154-162 superoxide dismutase 2 Homo sapiens 10-15 19401447-3 2009 We hypothesized that increasing endogenous O(2)(*-) production in cells that were pretreated with adenoviral MnSOD (AdMnSOD) plus 1,3-bis(2-chloroethyl)-1-nitrosourea (BCNU) would lead to an increased level of intracellular H(2)O(2) accumulation and increased cell killing. Superoxides 43-47 superoxide dismutase 2 Homo sapiens 109-114 19401447-3 2009 We hypothesized that increasing endogenous O(2)(*-) production in cells that were pretreated with adenoviral MnSOD (AdMnSOD) plus 1,3-bis(2-chloroethyl)-1-nitrosourea (BCNU) would lead to an increased level of intracellular H(2)O(2) accumulation and increased cell killing. Carmustine 168-172 superoxide dismutase 2 Homo sapiens 109-114 19401447-3 2009 We hypothesized that increasing endogenous O(2)(*-) production in cells that were pretreated with adenoviral MnSOD (AdMnSOD) plus 1,3-bis(2-chloroethyl)-1-nitrosourea (BCNU) would lead to an increased level of intracellular H(2)O(2) accumulation and increased cell killing. Hydrogen Peroxide 224-232 superoxide dismutase 2 Homo sapiens 109-114 19348625-4 2009 Further investigation revealed that SOD2 expression was suppressed by BetA-induced cAMP-response element-binding protein dephosphorylation at Ser133, which subsequently prevented SOD2 transcription through the cAMP-response element-binding protein-binding motif on the SOD2 promoter. Cyclic AMP 83-87 superoxide dismutase 2 Homo sapiens 36-40 19348625-4 2009 Further investigation revealed that SOD2 expression was suppressed by BetA-induced cAMP-response element-binding protein dephosphorylation at Ser133, which subsequently prevented SOD2 transcription through the cAMP-response element-binding protein-binding motif on the SOD2 promoter. Cyclic AMP 83-87 superoxide dismutase 2 Homo sapiens 179-183 19348625-4 2009 Further investigation revealed that SOD2 expression was suppressed by BetA-induced cAMP-response element-binding protein dephosphorylation at Ser133, which subsequently prevented SOD2 transcription through the cAMP-response element-binding protein-binding motif on the SOD2 promoter. Cyclic AMP 83-87 superoxide dismutase 2 Homo sapiens 179-183 19348625-4 2009 Further investigation revealed that SOD2 expression was suppressed by BetA-induced cAMP-response element-binding protein dephosphorylation at Ser133, which subsequently prevented SOD2 transcription through the cAMP-response element-binding protein-binding motif on the SOD2 promoter. Cyclic AMP 210-214 superoxide dismutase 2 Homo sapiens 36-40 19348625-4 2009 Further investigation revealed that SOD2 expression was suppressed by BetA-induced cAMP-response element-binding protein dephosphorylation at Ser133, which subsequently prevented SOD2 transcription through the cAMP-response element-binding protein-binding motif on the SOD2 promoter. Cyclic AMP 210-214 superoxide dismutase 2 Homo sapiens 179-183 19348625-4 2009 Further investigation revealed that SOD2 expression was suppressed by BetA-induced cAMP-response element-binding protein dephosphorylation at Ser133, which subsequently prevented SOD2 transcription through the cAMP-response element-binding protein-binding motif on the SOD2 promoter. Cyclic AMP 210-214 superoxide dismutase 2 Homo sapiens 179-183 19265433-0 2009 Contribution of human manganese superoxide dismutase tyrosine 34 to structure and catalysis. Tyrosine 53-61 superoxide dismutase 2 Homo sapiens 22-52 18992840-0 2009 The p53-p66shc-Manganese Superoxide Dismutase (MnSOD) network: a mitochondrial intrigue to generate reactive oxygen species. Reactive Oxygen Species 100-123 superoxide dismutase 2 Homo sapiens 15-45 18992840-0 2009 The p53-p66shc-Manganese Superoxide Dismutase (MnSOD) network: a mitochondrial intrigue to generate reactive oxygen species. Reactive Oxygen Species 100-123 superoxide dismutase 2 Homo sapiens 47-52 19265433-1 2009 Superoxide dismutase (SOD) enzymes are critical in controlling levels of reactive oxygen species (ROS) that are linked to aging, cancer, and neurodegenerative disease. Reactive Oxygen Species 73-96 superoxide dismutase 2 Homo sapiens 22-25 19265433-1 2009 Superoxide dismutase (SOD) enzymes are critical in controlling levels of reactive oxygen species (ROS) that are linked to aging, cancer, and neurodegenerative disease. Reactive Oxygen Species 98-101 superoxide dismutase 2 Homo sapiens 22-25 19265433-2 2009 Superoxide (O(2)(*-)) produced during respiration is removed by the product of the SOD2 gene, the homotetrameric manganese superoxide dismutase (MnSOD). Superoxides 0-10 superoxide dismutase 2 Homo sapiens 83-87 19265433-2 2009 Superoxide (O(2)(*-)) produced during respiration is removed by the product of the SOD2 gene, the homotetrameric manganese superoxide dismutase (MnSOD). Superoxides 0-10 superoxide dismutase 2 Homo sapiens 113-143 19265433-2 2009 Superoxide (O(2)(*-)) produced during respiration is removed by the product of the SOD2 gene, the homotetrameric manganese superoxide dismutase (MnSOD). Superoxides 0-10 superoxide dismutase 2 Homo sapiens 145-150 19265433-2 2009 Superoxide (O(2)(*-)) produced during respiration is removed by the product of the SOD2 gene, the homotetrameric manganese superoxide dismutase (MnSOD). Superoxides 12-16 superoxide dismutase 2 Homo sapiens 83-87 19265433-2 2009 Superoxide (O(2)(*-)) produced during respiration is removed by the product of the SOD2 gene, the homotetrameric manganese superoxide dismutase (MnSOD). Superoxides 12-16 superoxide dismutase 2 Homo sapiens 113-143 19265433-2 2009 Superoxide (O(2)(*-)) produced during respiration is removed by the product of the SOD2 gene, the homotetrameric manganese superoxide dismutase (MnSOD). Superoxides 12-16 superoxide dismutase 2 Homo sapiens 145-150 19306099-2 2009 We have studied fibroblasts stably overexpressing manganese superoxide dismutase (MnSOD) with a defined capacity for the removal of superoxide anions and concomitant accumulation of hydrogen peroxide to evaluate the role of enhanced MnSOD activity on the dynamics of cell-matrix interactions in the three-dimensional collagen lattice contraction assay. Superoxides 132-149 superoxide dismutase 2 Homo sapiens 50-80 19351855-5 2009 These genes were functional antioxidant genes in pancreatic cancer cells because ectopic expression of SOD2 and ferroxidase in Mirk-depleted cells lowered ROS levels. Reactive Oxygen Species 155-158 superoxide dismutase 2 Homo sapiens 103-107 19439213-8 2009 Transfection with siRNA of Mn-SOD abolished both up-regulation of Mn-SOD expression and protection from H(2)O(2) toxicity by IFN-gamma pretreatment. Hydrogen Peroxide 104-112 superoxide dismutase 2 Homo sapiens 27-33 19306099-4 2009 The enhanced collagen lattice contraction was in part due to an increase in active TGF-beta1 and the accumulation of H2O2 in MnSOD overexpressing fibroblasts populated collagen lattices. Hydrogen Peroxide 117-121 superoxide dismutase 2 Homo sapiens 125-130 19168439-5 2009 p66Shc links alpha(1)-ARs to an AKT signaling pathway that selectively phosphorylates/inactivates FOXO transcription factors and downregulates the ROS-scavenging protein manganese superoxide dismutase (MnSOD); the alpha(1)-AR-p66Shc-dependent pathway involving AKT does not regulate GSK3. Reactive Oxygen Species 147-150 superoxide dismutase 2 Homo sapiens 170-200 19306099-5 2009 Inhibition of TGF-beta1 signalling by the ALK4,5,7 kinases" inhibitor SB431542 at least partly inhibited the enhanced collagen lattice contraction of MnSOD overexpressing fibroblasts populated lattices. 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide 70-78 superoxide dismutase 2 Homo sapiens 150-155 19306099-7 2009 In the presence of the antioxidant Ebselen, a mimic of H2O2 and other hydroperoxides/peroxynitrite-detoxifying glutathione peroxidase, collagen lattice contraction and the activation of TGF-beta1 were significantly reduced in collagen lattices populated with MnSOD overexpressing fibroblasts. ebselen 35-42 superoxide dismutase 2 Homo sapiens 259-264 19306099-7 2009 In the presence of the antioxidant Ebselen, a mimic of H2O2 and other hydroperoxides/peroxynitrite-detoxifying glutathione peroxidase, collagen lattice contraction and the activation of TGF-beta1 were significantly reduced in collagen lattices populated with MnSOD overexpressing fibroblasts. Peroxynitrous Acid 85-98 superoxide dismutase 2 Homo sapiens 259-264 19161988-9 2009 Finally, our data point superoxide dismutase (SOD)2 as a potential antioxidant factor involved in NFkappaB protective effects against ROH-induced oxidative stress. roh 134-137 superoxide dismutase 2 Homo sapiens 46-51 19212855-2 2009 This study evaluated the concentration and time-dependent effects of H2O2-induced oxidative stress on MnSOD, Se:GPx and catalase and on aconitase. Hydrogen Peroxide 69-73 superoxide dismutase 2 Homo sapiens 102-107 19136606-5 2009 In the cells cultured under a low-glucose condition when no increased HBP flux occurred, azaserine enhanced the manganese-superoxide dismutase (MnSOD) protein level and also inhibited the oxidative stress and the expression of VCAM-1 and ICAM-1 in response to TNF-alpha. Azaserine 89-98 superoxide dismutase 2 Homo sapiens 112-142 19136606-5 2009 In the cells cultured under a low-glucose condition when no increased HBP flux occurred, azaserine enhanced the manganese-superoxide dismutase (MnSOD) protein level and also inhibited the oxidative stress and the expression of VCAM-1 and ICAM-1 in response to TNF-alpha. Azaserine 89-98 superoxide dismutase 2 Homo sapiens 144-149 19084501-2 2009 We previously demonstrated that hyperglycemia-induced production of reactive oxygen species from mitochondria (mtROS) contributed to the development of diabetic complications, and metformin normalized mt ROS production by induction of MnSOD and promotion of mitochondrial biogenesis by activating the PGC-1alpha pathway. Metformin 180-189 superoxide dismutase 2 Homo sapiens 235-240 18996949-6 2009 Manganese superoxide dismutase (MnSOD), a mitochondrial antioxidant enzyme, is an integral part of the nucleoids and may protect mitochondrial DNA from ROS. nucleoids 103-112 superoxide dismutase 2 Homo sapiens 0-30 18996949-6 2009 Manganese superoxide dismutase (MnSOD), a mitochondrial antioxidant enzyme, is an integral part of the nucleoids and may protect mitochondrial DNA from ROS. nucleoids 103-112 superoxide dismutase 2 Homo sapiens 32-37 18996949-6 2009 Manganese superoxide dismutase (MnSOD), a mitochondrial antioxidant enzyme, is an integral part of the nucleoids and may protect mitochondrial DNA from ROS. Reactive Oxygen Species 152-155 superoxide dismutase 2 Homo sapiens 0-30 18996949-6 2009 Manganese superoxide dismutase (MnSOD), a mitochondrial antioxidant enzyme, is an integral part of the nucleoids and may protect mitochondrial DNA from ROS. Reactive Oxygen Species 152-155 superoxide dismutase 2 Homo sapiens 32-37 18996949-7 2009 A model linking .NO, mitochondria, MnSOD and its acetylation/deacetylation by sirtuins (NAD+-dependent class III histone deacetylases) may be the basis for a potentially new powerful therapeutic intervention in the ageing process. NAD 88-92 superoxide dismutase 2 Homo sapiens 35-40 19100713-2 2009 To investigate the events occurring soon after depletion of SOD2, we generated SOD2 gene knockout chicken DT40 cells complemented with a human SOD2 (hSOD2) cDNA, whose expression can be switched off by doxycycline (Dox). Doxycycline 202-213 superoxide dismutase 2 Homo sapiens 79-83 19100713-2 2009 To investigate the events occurring soon after depletion of SOD2, we generated SOD2 gene knockout chicken DT40 cells complemented with a human SOD2 (hSOD2) cDNA, whose expression can be switched off by doxycycline (Dox). Doxycycline 202-213 superoxide dismutase 2 Homo sapiens 149-154 19100713-2 2009 To investigate the events occurring soon after depletion of SOD2, we generated SOD2 gene knockout chicken DT40 cells complemented with a human SOD2 (hSOD2) cDNA, whose expression can be switched off by doxycycline (Dox). Doxycycline 215-218 superoxide dismutase 2 Homo sapiens 149-154 19167605-1 2009 Manganese superoxide dismutase (MnSOD) is one of the major enzymes responsible for the defense against oxidative damage due to reactive oxygen species (ROS) in the mitochondria. Reactive Oxygen Species 127-150 superoxide dismutase 2 Homo sapiens 0-30 19167605-1 2009 Manganese superoxide dismutase (MnSOD) is one of the major enzymes responsible for the defense against oxidative damage due to reactive oxygen species (ROS) in the mitochondria. Reactive Oxygen Species 127-150 superoxide dismutase 2 Homo sapiens 32-37 19167605-1 2009 Manganese superoxide dismutase (MnSOD) is one of the major enzymes responsible for the defense against oxidative damage due to reactive oxygen species (ROS) in the mitochondria. Reactive Oxygen Species 152-155 superoxide dismutase 2 Homo sapiens 0-30 19167605-1 2009 Manganese superoxide dismutase (MnSOD) is one of the major enzymes responsible for the defense against oxidative damage due to reactive oxygen species (ROS) in the mitochondria. Reactive Oxygen Species 152-155 superoxide dismutase 2 Homo sapiens 32-37 19091570-7 2009 There was stable down-regulation of MDM2 and UGB as well as overexpression of SOD2, CSTB, and G3BP when RA-treated SHG-44 was compared with normal SHG-44. Tretinoin 104-106 superoxide dismutase 2 Homo sapiens 78-82 18553161-0 2009 MnSOD gene polymorphism association with steroid-dependent cancer. Steroids 41-48 superoxide dismutase 2 Homo sapiens 0-5 18553161-5 2009 Human genetic polymorphism Val16Ala of MnSOD was obtained from blood and paraffin-embedded tumor samples. Paraffin 73-81 superoxide dismutase 2 Homo sapiens 39-44 18553161-10 2009 Even though the frequency of the Ala allele was low (9.6%) in the studied population, these data support the hypothesis that MnSOD and oxidative stress play a significant role in breast cancer risk both in males and females and also brings new information on the role of this polymorphism in prostate cancer. Alanine 33-36 superoxide dismutase 2 Homo sapiens 125-130 19302750-11 2009 The cell lines containing lower expression level of MnSOD was found to have generally higher frequent DeltamtDNA(4977) and more ROS. Reactive Oxygen Species 128-131 superoxide dismutase 2 Homo sapiens 52-57 19103181-8 2009 In this study, the association of 10 mg/kg memantine with 10 mg/kg galantamine increased the number of living pyramidal neurons, reduced TUNEL, active caspase-3 and SOD-2 immunoreactivity, and preserved spatial memory after ischemia-reperfusion injury; however, the effects of the combination were not statistically different from those observed in animals treated with galantamine alone. Memantine 43-52 superoxide dismutase 2 Homo sapiens 165-170 19103181-8 2009 In this study, the association of 10 mg/kg memantine with 10 mg/kg galantamine increased the number of living pyramidal neurons, reduced TUNEL, active caspase-3 and SOD-2 immunoreactivity, and preserved spatial memory after ischemia-reperfusion injury; however, the effects of the combination were not statistically different from those observed in animals treated with galantamine alone. Galantamine 67-78 superoxide dismutase 2 Homo sapiens 165-170 19084501-5 2009 Both TZDs increased the expression of NRF-1, TFAM and MnSOD mRNA. Thiazolidinediones 5-9 superoxide dismutase 2 Homo sapiens 54-59 19013212-10 2009 To elucidate the mechanism of action, we identified a CXCL12 transfectant-specific increase in the pro-survival factor Mn-SOD, which is considered important for the inactivation of reactive oxygen species, thereby prolonging cell survival. Reactive Oxygen Species 181-204 superoxide dismutase 2 Homo sapiens 119-125 19066606-6 2009 Double immunofluorescence using 8-oxo-dG and manganese superoxide dismutase (MnSOD) antibodies localised cytoplasmic 8-oxo-dG. 8-ohdg 117-125 superoxide dismutase 2 Homo sapiens 45-75 19066606-6 2009 Double immunofluorescence using 8-oxo-dG and manganese superoxide dismutase (MnSOD) antibodies localised cytoplasmic 8-oxo-dG. 8-ohdg 117-125 superoxide dismutase 2 Homo sapiens 77-82 19084501-7 2009 These results suggest that TZDs normalize hyperglycemia-induced mtROS production by induction of MnSOD and promotion of mitochondrial biogenesis by activating PGC-1alpha. Thiazolidinediones 27-31 superoxide dismutase 2 Homo sapiens 97-102 19368118-2 2009 These carcinogens also produce reactive oxygen species that are metabolized by manganese superoxide dismutase (MnSOD). Reactive Oxygen Species 31-54 superoxide dismutase 2 Homo sapiens 79-109 18930813-3 2009 A search of publicly available microarray data reveals that expression of mitochondrial manganese superoxide dismutase (Sod2), responsible for the conversion of superoxide (O(2)(-)) to hydrogen peroxide (H(2)O(2)), is consistently increased in high-grade and advanced-stage bladder tumors. Superoxides 98-108 superoxide dismutase 2 Homo sapiens 120-124 18930813-3 2009 A search of publicly available microarray data reveals that expression of mitochondrial manganese superoxide dismutase (Sod2), responsible for the conversion of superoxide (O(2)(-)) to hydrogen peroxide (H(2)O(2)), is consistently increased in high-grade and advanced-stage bladder tumors. Superoxides 173-177 superoxide dismutase 2 Homo sapiens 120-124 18930813-3 2009 A search of publicly available microarray data reveals that expression of mitochondrial manganese superoxide dismutase (Sod2), responsible for the conversion of superoxide (O(2)(-)) to hydrogen peroxide (H(2)O(2)), is consistently increased in high-grade and advanced-stage bladder tumors. Hydrogen Peroxide 185-202 superoxide dismutase 2 Homo sapiens 120-124 18930813-3 2009 A search of publicly available microarray data reveals that expression of mitochondrial manganese superoxide dismutase (Sod2), responsible for the conversion of superoxide (O(2)(-)) to hydrogen peroxide (H(2)O(2)), is consistently increased in high-grade and advanced-stage bladder tumors. h(2) 204-208 superoxide dismutase 2 Homo sapiens 120-124 18930813-7 2009 The increase in Sod2 expression was accompanied by a significant decrease in catalase activity, resulting in a net increase in H(2)O(2) production in the 253J B-V cell line. Hydrogen Peroxide 127-135 superoxide dismutase 2 Homo sapiens 16-20 18379781-7 2009 CONCLUSIONS: This study demonstrates that selenite induces cell death and apoptosis by production of superoxide in mitochondria and activation of the mitochondrial apoptotic pathway and MnSOD plays an important role in protection against prooxidant effects of superoxide from selenite. Selenious Acid 42-50 superoxide dismutase 2 Homo sapiens 186-191 18379781-7 2009 CONCLUSIONS: This study demonstrates that selenite induces cell death and apoptosis by production of superoxide in mitochondria and activation of the mitochondrial apoptotic pathway and MnSOD plays an important role in protection against prooxidant effects of superoxide from selenite. Superoxides 260-270 superoxide dismutase 2 Homo sapiens 186-191 18379781-7 2009 CONCLUSIONS: This study demonstrates that selenite induces cell death and apoptosis by production of superoxide in mitochondria and activation of the mitochondrial apoptotic pathway and MnSOD plays an important role in protection against prooxidant effects of superoxide from selenite. Selenious Acid 276-284 superoxide dismutase 2 Homo sapiens 186-191 19368118-2 2009 These carcinogens also produce reactive oxygen species that are metabolized by manganese superoxide dismutase (MnSOD). Reactive Oxygen Species 31-54 superoxide dismutase 2 Homo sapiens 111-116 18977034-2 2008 The combined genotypes of T/T in NQO1 Pro187Ser and Val/Val in MnSOD Ala-9Val polymorphisms were found to be independently associated with a significantly higher risk of TD. Valine 52-55 superoxide dismutase 2 Homo sapiens 63-68 18987137-8 2009 The induction of MnSOD expression was dependent on vFLIP/K13-mediated activation of NF-kappaB, occurred in a cell-intrinsic manner, and was correlated with decreased intracellular superoxide accumulation and increased resistance of endothelial cells to superoxide-induced death. Superoxides 180-190 superoxide dismutase 2 Homo sapiens 17-22 18987137-8 2009 The induction of MnSOD expression was dependent on vFLIP/K13-mediated activation of NF-kappaB, occurred in a cell-intrinsic manner, and was correlated with decreased intracellular superoxide accumulation and increased resistance of endothelial cells to superoxide-induced death. Superoxides 253-263 superoxide dismutase 2 Homo sapiens 17-22 19838948-5 2009 Moreover, quercetin combined with 2-methoxyestradiol increased superoxide levels, mitochondrial superoxide dismutase (MnSOD) in mRNA, protein levels, and SOD activity. Quercetin 10-19 superoxide dismutase 2 Homo sapiens 118-123 19838948-5 2009 Moreover, quercetin combined with 2-methoxyestradiol increased superoxide levels, mitochondrial superoxide dismutase (MnSOD) in mRNA, protein levels, and SOD activity. Quercetin 10-19 superoxide dismutase 2 Homo sapiens 120-123 19838948-5 2009 Moreover, quercetin combined with 2-methoxyestradiol increased superoxide levels, mitochondrial superoxide dismutase (MnSOD) in mRNA, protein levels, and SOD activity. 2-Methoxyestradiol 34-52 superoxide dismutase 2 Homo sapiens 118-123 19838948-5 2009 Moreover, quercetin combined with 2-methoxyestradiol increased superoxide levels, mitochondrial superoxide dismutase (MnSOD) in mRNA, protein levels, and SOD activity. 2-Methoxyestradiol 34-52 superoxide dismutase 2 Homo sapiens 120-123 18852031-5 2008 Our present data demonstrate that METH enhances lipid peroxidation and mitochondrial manganese superoxide dismutase (MnSOD) enzyme levels, and decreases the antioxidant-reduced glutathione (GSH) together with an inhibition of mitochondrial complex-I activity. Methamphetamine 34-38 superoxide dismutase 2 Homo sapiens 85-115 18852031-5 2008 Our present data demonstrate that METH enhances lipid peroxidation and mitochondrial manganese superoxide dismutase (MnSOD) enzyme levels, and decreases the antioxidant-reduced glutathione (GSH) together with an inhibition of mitochondrial complex-I activity. Methamphetamine 34-38 superoxide dismutase 2 Homo sapiens 117-122 19636420-1 2009 Manganese and extracellular superoxide dismutases (SOD2 and SOD3) are part of the enzymatic defence against reactive oxygen species, which are involved in the pathogenesis of asbestosis. Manganese 0-9 superoxide dismutase 2 Homo sapiens 51-55 19636420-1 2009 Manganese and extracellular superoxide dismutases (SOD2 and SOD3) are part of the enzymatic defence against reactive oxygen species, which are involved in the pathogenesis of asbestosis. Reactive Oxygen Species 108-131 superoxide dismutase 2 Homo sapiens 51-55 19636420-7 2009 Asbestosis was associated with the homozygous SOD2 - 9Ala/Ala genotype (OR = 1.50, 95% CI 1.01-2.24), whereas the association for the SOD3 Arg/Gly genotype was not significant (OR = 1.63, 95% CI 0.62-4.27). Alanine 54-57 superoxide dismutase 2 Homo sapiens 46-50 19636420-8 2009 The finding that the SOD2 - 9Ala/Ala genotype increases the risk for asbestosis indicates that, in addition to asbestos exposure, genetic factors may also have a significant influence on the development of asbestosis. Asbestos 69-77 superoxide dismutase 2 Homo sapiens 21-25 19074884-3 2008 Selenium status also modifies the effect of the mitochondrial superoxide dismutase (SOD2) SNP Ala16Val on prostate cancer risk. Selenium 0-8 superoxide dismutase 2 Homo sapiens 84-88 19074884-13 2008 In a low-selenium population, SOD2-Ala16+ men homozygous for SEPP1-Ala234 are at an increased risk of prostate cancer/aggressive prostate cancer especially if ever-smokers, because they are likely to produce more mitochondrial H(2)O(2) that they cannot remove, thereby promoting prostate tumor cell proliferation and migration. Selenium 9-17 superoxide dismutase 2 Homo sapiens 30-34 19074884-13 2008 In a low-selenium population, SOD2-Ala16+ men homozygous for SEPP1-Ala234 are at an increased risk of prostate cancer/aggressive prostate cancer especially if ever-smokers, because they are likely to produce more mitochondrial H(2)O(2) that they cannot remove, thereby promoting prostate tumor cell proliferation and migration. Water 227-232 superoxide dismutase 2 Homo sapiens 30-34 18790709-0 2008 Manganese superoxide dismutase gene Ala-9Val polymorphism might be related to the severity of abnormal involuntary movements in Korean schizophrenic patients. ala-9val 36-44 superoxide dismutase 2 Homo sapiens 0-30 18790709-1 2008 OBJECTIVE: This study examined whether the manganese superoxide dismutase (MnSOD) gene Ala-9Val single-nucleotide polymorphism (SNP) is associated with neuroleptic-induced tardive dyskinesia (TD) and the severity of the abnormal involuntary movements in Korean schizophrenic patients. ala-9val 87-95 superoxide dismutase 2 Homo sapiens 43-73 18790709-1 2008 OBJECTIVE: This study examined whether the manganese superoxide dismutase (MnSOD) gene Ala-9Val single-nucleotide polymorphism (SNP) is associated with neuroleptic-induced tardive dyskinesia (TD) and the severity of the abnormal involuntary movements in Korean schizophrenic patients. ala-9val 87-95 superoxide dismutase 2 Homo sapiens 75-80 18977034-2 2008 The combined genotypes of T/T in NQO1 Pro187Ser and Val/Val in MnSOD Ala-9Val polymorphisms were found to be independently associated with a significantly higher risk of TD. Valine 56-59 superoxide dismutase 2 Homo sapiens 63-68 18977034-2 2008 The combined genotypes of T/T in NQO1 Pro187Ser and Val/Val in MnSOD Ala-9Val polymorphisms were found to be independently associated with a significantly higher risk of TD. ala-9val 69-77 superoxide dismutase 2 Homo sapiens 63-68 19016244-6 2008 Analyses of associations between SOD genotypes and levels of plasma SOD activity demonstrated that SOD2 Ala16Val, a dimorphism leading to substitution in the mitochondrial targeting sequence of SOD2, significantly influences plasma SOD2 activity, and that SOD3 Arg231Gly, leading to substitution in the heparin-binding domain of SOD3, significantly influences plasma total SOD activity. Heparin 303-310 superoxide dismutase 2 Homo sapiens 99-103 18784358-2 2008 The MnSOD allele with Val as amino acid 16 encodes a protein that has 30-40% lower activity compared with the MnSOD Ala variant, hence possibly increasing susceptibility to oxidative stress. Valine 22-25 superoxide dismutase 2 Homo sapiens 4-9 18784358-2 2008 The MnSOD allele with Val as amino acid 16 encodes a protein that has 30-40% lower activity compared with the MnSOD Ala variant, hence possibly increasing susceptibility to oxidative stress. Valine 22-25 superoxide dismutase 2 Homo sapiens 110-115 18784358-2 2008 The MnSOD allele with Val as amino acid 16 encodes a protein that has 30-40% lower activity compared with the MnSOD Ala variant, hence possibly increasing susceptibility to oxidative stress. Alanine 116-119 superoxide dismutase 2 Homo sapiens 4-9 18784358-2 2008 The MnSOD allele with Val as amino acid 16 encodes a protein that has 30-40% lower activity compared with the MnSOD Ala variant, hence possibly increasing susceptibility to oxidative stress. Alanine 116-119 superoxide dismutase 2 Homo sapiens 110-115 18784358-10 2008 However, men with the MnSOD Ala/Ala genotype who had low long-term lycopene status had a higher risk of aggressive prostate cancer compared with individuals with the other genotypes. Alanine 28-31 superoxide dismutase 2 Homo sapiens 22-27 18784358-10 2008 However, men with the MnSOD Ala/Ala genotype who had low long-term lycopene status had a higher risk of aggressive prostate cancer compared with individuals with the other genotypes. Alanine 32-35 superoxide dismutase 2 Homo sapiens 22-27 18784358-10 2008 However, men with the MnSOD Ala/Ala genotype who had low long-term lycopene status had a higher risk of aggressive prostate cancer compared with individuals with the other genotypes. Lycopene 67-75 superoxide dismutase 2 Homo sapiens 22-27 18784358-11 2008 These results are consistent with findings from earlier studies that reported when antioxidant status is low, the MnSOD Ala/Ala genotype may be associated with an increased risk of aggressive prostate cancer. Alanine 120-123 superoxide dismutase 2 Homo sapiens 114-119 18784358-11 2008 These results are consistent with findings from earlier studies that reported when antioxidant status is low, the MnSOD Ala/Ala genotype may be associated with an increased risk of aggressive prostate cancer. Alanine 124-127 superoxide dismutase 2 Homo sapiens 114-119 19064542-2 2008 Mitochondrial superoxide dismutase [SOD; manganese SOD (MnSOD) or SOD2] neutralizes highly reactive superoxide radical (O(*-)(2)), the first member in the plethora of mitochondrial reactive oxygen species. Superoxides 100-118 superoxide dismutase 2 Homo sapiens 41-54 19064542-2 2008 Mitochondrial superoxide dismutase [SOD; manganese SOD (MnSOD) or SOD2] neutralizes highly reactive superoxide radical (O(*-)(2)), the first member in the plethora of mitochondrial reactive oxygen species. Superoxides 100-118 superoxide dismutase 2 Homo sapiens 56-61 19016244-6 2008 Analyses of associations between SOD genotypes and levels of plasma SOD activity demonstrated that SOD2 Ala16Val, a dimorphism leading to substitution in the mitochondrial targeting sequence of SOD2, significantly influences plasma SOD2 activity, and that SOD3 Arg231Gly, leading to substitution in the heparin-binding domain of SOD3, significantly influences plasma total SOD activity. Heparin 303-310 superoxide dismutase 2 Homo sapiens 194-198 19016244-6 2008 Analyses of associations between SOD genotypes and levels of plasma SOD activity demonstrated that SOD2 Ala16Val, a dimorphism leading to substitution in the mitochondrial targeting sequence of SOD2, significantly influences plasma SOD2 activity, and that SOD3 Arg231Gly, leading to substitution in the heparin-binding domain of SOD3, significantly influences plasma total SOD activity. Heparin 303-310 superoxide dismutase 2 Homo sapiens 194-198 18845242-7 2008 Lastly, we show that treatment with the histone deacetylase inhibitors trichostatin A and sodium butyrate can reactivate SOD2 expression in breast cancer cell lines. trichostatin A 71-85 superoxide dismutase 2 Homo sapiens 121-125 18845242-7 2008 Lastly, we show that treatment with the histone deacetylase inhibitors trichostatin A and sodium butyrate can reactivate SOD2 expression in breast cancer cell lines. Butyric Acid 90-105 superoxide dismutase 2 Homo sapiens 121-125 18840609-9 2008 These results therefore suggest that BTG2/TIS21/PC3 works as an enhancer of DOXO-induced cell death via accumulation of H2O2 by up-regulating manganese-superoxide dismutase without any other antioxidant enzymes. Doxorubicin 76-80 superoxide dismutase 2 Homo sapiens 142-172 19064542-2 2008 Mitochondrial superoxide dismutase [SOD; manganese SOD (MnSOD) or SOD2] neutralizes highly reactive superoxide radical (O(*-)(2)), the first member in the plethora of mitochondrial reactive oxygen species. Superoxides 100-118 superoxide dismutase 2 Homo sapiens 66-70 19064542-2 2008 Mitochondrial superoxide dismutase [SOD; manganese SOD (MnSOD) or SOD2] neutralizes highly reactive superoxide radical (O(*-)(2)), the first member in the plethora of mitochondrial reactive oxygen species. Reactive Oxygen Species 181-204 superoxide dismutase 2 Homo sapiens 41-54 19064542-2 2008 Mitochondrial superoxide dismutase [SOD; manganese SOD (MnSOD) or SOD2] neutralizes highly reactive superoxide radical (O(*-)(2)), the first member in the plethora of mitochondrial reactive oxygen species. Reactive Oxygen Species 181-204 superoxide dismutase 2 Homo sapiens 56-61 19064542-2 2008 Mitochondrial superoxide dismutase [SOD; manganese SOD (MnSOD) or SOD2] neutralizes highly reactive superoxide radical (O(*-)(2)), the first member in the plethora of mitochondrial reactive oxygen species. Reactive Oxygen Species 181-204 superoxide dismutase 2 Homo sapiens 66-70 19064542-3 2008 A polymorphism in the target sequence of MnSOD enzyme, Val(16)Ala, is known to disrupt proper targeting of the enzyme from cytosol to mitochondrial matrix where it acts on O(*-)(2) to dismutate it to hydrogen peroxide (H(2)O(2)). Hydrogen Peroxide 200-217 superoxide dismutase 2 Homo sapiens 41-46 18840609-9 2008 These results therefore suggest that BTG2/TIS21/PC3 works as an enhancer of DOXO-induced cell death via accumulation of H2O2 by up-regulating manganese-superoxide dismutase without any other antioxidant enzymes. Hydrogen Peroxide 120-124 superoxide dismutase 2 Homo sapiens 142-172 18646267-3 2008 Manganese superoxide dismutase (MnSOD) is the only known superoxide scavenger in mitochondria. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 18760346-0 2008 The manganese superoxide dismutase Ala16Val dimorphism modulates iron accumulation in human hepatoma cells. Iron 65-69 superoxide dismutase 2 Homo sapiens 4-34 18760346-1 2008 The Ala/16Val dimorphism incorporates alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), modifying MnSOD mitochondrial import and activity. Alanine 38-45 superoxide dismutase 2 Homo sapiens 111-141 18760346-1 2008 The Ala/16Val dimorphism incorporates alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), modifying MnSOD mitochondrial import and activity. Alanine 38-45 superoxide dismutase 2 Homo sapiens 143-148 18760346-1 2008 The Ala/16Val dimorphism incorporates alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), modifying MnSOD mitochondrial import and activity. Alanine 38-45 superoxide dismutase 2 Homo sapiens 161-166 18760346-1 2008 The Ala/16Val dimorphism incorporates alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), modifying MnSOD mitochondrial import and activity. Alanine 4-7 superoxide dismutase 2 Homo sapiens 111-141 18760346-1 2008 The Ala/16Val dimorphism incorporates alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), modifying MnSOD mitochondrial import and activity. Alanine 4-7 superoxide dismutase 2 Homo sapiens 143-148 18760346-1 2008 The Ala/16Val dimorphism incorporates alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), modifying MnSOD mitochondrial import and activity. Alanine 4-7 superoxide dismutase 2 Homo sapiens 161-166 18760346-1 2008 The Ala/16Val dimorphism incorporates alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), modifying MnSOD mitochondrial import and activity. Valine 55-61 superoxide dismutase 2 Homo sapiens 111-141 18760346-1 2008 The Ala/16Val dimorphism incorporates alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), modifying MnSOD mitochondrial import and activity. Valine 55-61 superoxide dismutase 2 Homo sapiens 143-148 18760346-1 2008 The Ala/16Val dimorphism incorporates alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), modifying MnSOD mitochondrial import and activity. Valine 55-61 superoxide dismutase 2 Homo sapiens 161-166 18760346-1 2008 The Ala/16Val dimorphism incorporates alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), modifying MnSOD mitochondrial import and activity. Valine 10-13 superoxide dismutase 2 Homo sapiens 111-141 18760346-1 2008 The Ala/16Val dimorphism incorporates alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), modifying MnSOD mitochondrial import and activity. Valine 10-13 superoxide dismutase 2 Homo sapiens 143-148 18760346-1 2008 The Ala/16Val dimorphism incorporates alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), modifying MnSOD mitochondrial import and activity. Valine 10-13 superoxide dismutase 2 Homo sapiens 161-166 18760346-2 2008 In alcoholic cirrhotic patients, the Ala-MnSOD allele is associated with hepatic iron accumulation and an increased risk of hepatocellular carcinoma. Iron 81-85 superoxide dismutase 2 Homo sapiens 41-46 18760346-3 2008 The Ala-MnSOD variant could modulate the expression of proteins involved in iron storage (cytosolic ferritin), uptake (transferrin receptors, TfR-1 and-2), extrusion (hepcidin), and intracellular distribution (frataxin) to trigger hepatic iron accumulation. Iron 76-80 superoxide dismutase 2 Homo sapiens 8-13 18760346-3 2008 The Ala-MnSOD variant could modulate the expression of proteins involved in iron storage (cytosolic ferritin), uptake (transferrin receptors, TfR-1 and-2), extrusion (hepcidin), and intracellular distribution (frataxin) to trigger hepatic iron accumulation. Iron 239-243 superoxide dismutase 2 Homo sapiens 8-13 18760346-5 2008 In our cohort, this hepatic iron score increased with the number of Ala-MnSOD alleles. Iron 28-32 superoxide dismutase 2 Homo sapiens 72-77 18760346-8 2008 Additionally, iron supplementation decreased transfected MnSOD proteins and activities. Iron 14-18 superoxide dismutase 2 Homo sapiens 57-62 18760346-9 2008 Ala-MnSOD transfection increased the mRNAs and proteins of ferritin, hepcidin, and TfR2, decreased the expression of frataxin, and caused cellular iron accumulation. Iron 147-151 superoxide dismutase 2 Homo sapiens 4-9 18646267-5 2008 A T-->C single nucleotide substitution, resulting in a Val-->Ala change at position 9 (Ala-9Val), which alters the secondary structure of the protein, has been noted to affect transport of MnSOD into the mitochondria. Valine 58-61 superoxide dismutase 2 Homo sapiens 195-200 18646267-5 2008 A T-->C single nucleotide substitution, resulting in a Val-->Ala change at position 9 (Ala-9Val), which alters the secondary structure of the protein, has been noted to affect transport of MnSOD into the mitochondria. Alanine 67-70 superoxide dismutase 2 Homo sapiens 195-200 18646267-5 2008 A T-->C single nucleotide substitution, resulting in a Val-->Ala change at position 9 (Ala-9Val), which alters the secondary structure of the protein, has been noted to affect transport of MnSOD into the mitochondria. Alanine 93-96 superoxide dismutase 2 Homo sapiens 195-200 18760346-11 2008 In conclusion, the Ala-MnSOD variant favors hepatic iron accumulation by modulating the expression of proteins involved in iron homeostasis. Iron 52-56 superoxide dismutase 2 Homo sapiens 23-28 18760346-11 2008 In conclusion, the Ala-MnSOD variant favors hepatic iron accumulation by modulating the expression of proteins involved in iron homeostasis. Iron 123-127 superoxide dismutase 2 Homo sapiens 23-28 18991268-4 2008 The distinct effect of capsaicin-induced apoptosis on the expression pattern of HepG2 proteins includes the downregulation of some antioxidant enzymes including aldose reductase (AR), catalase, enolase 1, peroxiredoxin 1, but upregulation of peroxiredoxin 6, cytochrome c oxidase, and SOD2. Capsaicin 23-32 superoxide dismutase 2 Homo sapiens 285-289 18692129-5 2008 Hyperoxia resulted in significant increases in ROS generation, AP-1 activation, and IL-8 production, which were significantly attenuated by overexpression of either MnSOD or CuZnSOD. Reactive Oxygen Species 47-50 superoxide dismutase 2 Homo sapiens 165-170 18653258-1 2008 AIMS: Recent evidence indicates that oxidative stress may play an important role in the pathogenesis of insulin resistance and that gene polymorphism (Ala16Val) of manganese superoxide dismutase (MnSOD) may protect against reactive oxygen species (ROS) function. Reactive Oxygen Species 223-246 superoxide dismutase 2 Homo sapiens 164-194 18829485-4 2008 Expression of manganese superoxide dismutase (SOD2), which regulates cellular ROS, is markedly down-regulated in CRPC when compared with hormone-responsive tumors. ros 78-81 superoxide dismutase 2 Homo sapiens 46-50 18829485-6 2008 RESULTS: SOD2 knockdown results in an increase in ROS. ros 50-53 superoxide dismutase 2 Homo sapiens 9-13 18829485-8 2008 The induction of many of these genes with SOD2 knockdown, such as VEGFA and FKBP5, is reversible with the antioxidant N-acetylcysteine, suggesting that this mechanism is directly linked to ROS. Acetylcysteine 118-134 superoxide dismutase 2 Homo sapiens 42-46 18829485-8 2008 The induction of many of these genes with SOD2 knockdown, such as VEGFA and FKBP5, is reversible with the antioxidant N-acetylcysteine, suggesting that this mechanism is directly linked to ROS. ros 189-192 superoxide dismutase 2 Homo sapiens 42-46 18829485-10 2008 SOD2 knockdown-induced AR activation was confirmed by electrophoretic mobility shift assay and luciferase activity, and both were readily reversible with N-acetylcysteine. Acetylcysteine 154-170 superoxide dismutase 2 Homo sapiens 0-4 18829485-11 2008 CONCLUSIONS: These findings show that down-regulation of SOD2 induces AR activity in a ROS-dependent manner, and suggest that there may be a role for antioxidant therapy in CRPC. ros 87-90 superoxide dismutase 2 Homo sapiens 57-61 18633101-12 2008 Palmitate also increased IL-6 and SOD2 gene expression, and this effect was prevented by inhibiting NFkappaB. Palmitates 0-9 superoxide dismutase 2 Homo sapiens 34-38 18682580-5 2008 There was also indication of increased acoustic neuroma risk with the SOD2 rs4880 Ala variant (OR(CT/CC)=2.0; 95% CI, 1.0-4.2) and decreased acoustic neuroma risk with the CAT rs1001179 T allele variant (OR(CT/TT)=0.6; 95% CI, 0.3-1.0). Alanine 82-85 superoxide dismutase 2 Homo sapiens 70-74 18653258-1 2008 AIMS: Recent evidence indicates that oxidative stress may play an important role in the pathogenesis of insulin resistance and that gene polymorphism (Ala16Val) of manganese superoxide dismutase (MnSOD) may protect against reactive oxygen species (ROS) function. Reactive Oxygen Species 223-246 superoxide dismutase 2 Homo sapiens 196-201 18653258-1 2008 AIMS: Recent evidence indicates that oxidative stress may play an important role in the pathogenesis of insulin resistance and that gene polymorphism (Ala16Val) of manganese superoxide dismutase (MnSOD) may protect against reactive oxygen species (ROS) function. Reactive Oxygen Species 248-251 superoxide dismutase 2 Homo sapiens 164-194 18653258-1 2008 AIMS: Recent evidence indicates that oxidative stress may play an important role in the pathogenesis of insulin resistance and that gene polymorphism (Ala16Val) of manganese superoxide dismutase (MnSOD) may protect against reactive oxygen species (ROS) function. Reactive Oxygen Species 248-251 superoxide dismutase 2 Homo sapiens 196-201 18417547-8 2008 Importantly, prevention of the exercise-induced increase in MnSOD activity via antisense oligonucleotides greatly attenuated the cardioprotection conferred by exercise. Oligonucleotides 89-105 superoxide dismutase 2 Homo sapiens 60-65 18424257-2 2008 Here, we report that treatment of human breast epithelial (MCF10A) cells with EGCG induces the expression of glutamate-cysteine ligase, manganese superoxide dismutase (MnSOD), and heme oxygenase-1 (HO-1). epigallocatechin gallate 78-82 superoxide dismutase 2 Homo sapiens 136-166 18424257-2 2008 Here, we report that treatment of human breast epithelial (MCF10A) cells with EGCG induces the expression of glutamate-cysteine ligase, manganese superoxide dismutase (MnSOD), and heme oxygenase-1 (HO-1). epigallocatechin gallate 78-82 superoxide dismutase 2 Homo sapiens 168-173 18424257-5 2008 Silencing of Nrf2 by siRNA gene knockdown rendered the MCF10A cells less sensitive to the EGCG-induced expression of HO-1 and MnSOD. epigallocatechin gallate 90-94 superoxide dismutase 2 Homo sapiens 126-131 18751342-2 2008 The antioxidant enzymes--superoxide dismutase (SOD): manganese SOD (MnSOD) and copper-zinc SOD (CuZnSOD), as well as glutathione (GSH), are the most important intracellular antioxidants in the metabolism of ROS. Reactive Oxygen Species 207-210 superoxide dismutase 2 Homo sapiens 47-50 18434081-0 2008 Cytotoxic activity of 3,3",4,4",5,5"-hexahydroxystilbene against breast cancer cells is mediated by induction of p53 and downregulation of mitochondrial superoxide dismutase. 3,3',4,4',5,5'-hexahydroxystilbene 22-56 superoxide dismutase 2 Homo sapiens 139-173 18434081-8 2008 MnSOD is a key enzyme providing antioxidative defense in mitochondria - the cellular center of reactive oxygen species" generation. Reactive Oxygen Species 95-118 superoxide dismutase 2 Homo sapiens 0-5 18751342-2 2008 The antioxidant enzymes--superoxide dismutase (SOD): manganese SOD (MnSOD) and copper-zinc SOD (CuZnSOD), as well as glutathione (GSH), are the most important intracellular antioxidants in the metabolism of ROS. Reactive Oxygen Species 207-210 superoxide dismutase 2 Homo sapiens 53-66 18751342-2 2008 The antioxidant enzymes--superoxide dismutase (SOD): manganese SOD (MnSOD) and copper-zinc SOD (CuZnSOD), as well as glutathione (GSH), are the most important intracellular antioxidants in the metabolism of ROS. Reactive Oxygen Species 207-210 superoxide dismutase 2 Homo sapiens 68-73 18594523-2 2008 Manganese superoxide disumutase (MnSOD) is an important antioxidant enzyme responsible for the elimination of superoxide radicals. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 33-38 18683149-2 2008 METHODS: The Ala(-9)Val polymorphism of the Mn-SOD gene was determined by polymerase chain reaction and direct sequencing in 198 normal control subjects and 264 patients with type 2 diabetes mellitus, among them there were 139 non-diabetic retinopathy (NDR) subjects and 125 subjects with diabetic retinopathy (DR). Valine 20-23 superoxide dismutase 2 Homo sapiens 44-50 18683149-7 2008 CONCLUSION: The Ala(-9)Val polymorphism in the Mn-SOD gene may not be related to the etiology of type 2 diabetes, but it seems to contribute to the development of diabetic retinopathy in Chinese type 2 diabetic patients. Alanine 16-19 superoxide dismutase 2 Homo sapiens 47-53 18683149-7 2008 CONCLUSION: The Ala(-9)Val polymorphism in the Mn-SOD gene may not be related to the etiology of type 2 diabetes, but it seems to contribute to the development of diabetic retinopathy in Chinese type 2 diabetic patients. Valine 23-26 superoxide dismutase 2 Homo sapiens 47-53 18594523-4 2008 Knockdown of MnSOD by small-interfering RNA (siRNA) led to an increase in superoxide generation and sensitisation of ovarian cancer cells to the two front-line anti-cancer agents doxorubicin and paclitaxel whose action involved free-radical generation. Superoxides 74-84 superoxide dismutase 2 Homo sapiens 13-18 18594523-4 2008 Knockdown of MnSOD by small-interfering RNA (siRNA) led to an increase in superoxide generation and sensitisation of ovarian cancer cells to the two front-line anti-cancer agents doxorubicin and paclitaxel whose action involved free-radical generation. Doxorubicin 179-190 superoxide dismutase 2 Homo sapiens 13-18 18594523-4 2008 Knockdown of MnSOD by small-interfering RNA (siRNA) led to an increase in superoxide generation and sensitisation of ovarian cancer cells to the two front-line anti-cancer agents doxorubicin and paclitaxel whose action involved free-radical generation. Paclitaxel 195-205 superoxide dismutase 2 Homo sapiens 13-18 18594523-4 2008 Knockdown of MnSOD by small-interfering RNA (siRNA) led to an increase in superoxide generation and sensitisation of ovarian cancer cells to the two front-line anti-cancer agents doxorubicin and paclitaxel whose action involved free-radical generation. Free Radicals 228-240 superoxide dismutase 2 Homo sapiens 13-18 18594523-7 2008 Evaluation of signalling pathways showed that MnSOD siRNA enhanced doxorubicin- and paclitaxel-induced phosphorylation of extracellular signal-regulated kinase 1/2. Doxorubicin 67-78 superoxide dismutase 2 Homo sapiens 46-51 18594523-7 2008 Evaluation of signalling pathways showed that MnSOD siRNA enhanced doxorubicin- and paclitaxel-induced phosphorylation of extracellular signal-regulated kinase 1/2. Paclitaxel 84-94 superoxide dismutase 2 Homo sapiens 46-51 18270969-7 2008 MnSOD is a key member of the mitochondrial defense system against mitochondrial-derived superoxide. Superoxides 88-98 superoxide dismutase 2 Homo sapiens 0-5 18779124-1 2008 MnSOD, which is an important oxygen free radical scavenger in organisms, has an effect to resist oxidative stress and tumor. Oxygen 29-35 superoxide dismutase 2 Homo sapiens 0-5 18490896-7 2008 In fact, MnSOD upregulation by exposure to ethanol in vitro was much more pronounced in p66KO versus wild-type isolated liver cells, and blunted in HepG2 cells overexpressing p66shc. Ethanol 43-50 superoxide dismutase 2 Homo sapiens 9-14 18420387-0 2008 Combined NMR and computational study for azide binding to human manganese superoxide dismutase. Azides 41-46 superoxide dismutase 2 Homo sapiens 64-94 18420387-1 2008 Human manganese superoxide dismutase (MnSOD) labeled with 3-fluorotyrosine (Tyf) was complexed with the (15)N-labeled inhibitor azide ([(15)N(3)(-)]). 3-fluorotyrosine 58-74 superoxide dismutase 2 Homo sapiens 6-36 18420387-1 2008 Human manganese superoxide dismutase (MnSOD) labeled with 3-fluorotyrosine (Tyf) was complexed with the (15)N-labeled inhibitor azide ([(15)N(3)(-)]). 3-fluorotyrosine 58-74 superoxide dismutase 2 Homo sapiens 38-43 18420387-1 2008 Human manganese superoxide dismutase (MnSOD) labeled with 3-fluorotyrosine (Tyf) was complexed with the (15)N-labeled inhibitor azide ([(15)N(3)(-)]). (S)-2-hydroxy-3-(4-hydroxyphenyl)propanoic acid 76-79 superoxide dismutase 2 Homo sapiens 6-36 18420387-1 2008 Human manganese superoxide dismutase (MnSOD) labeled with 3-fluorotyrosine (Tyf) was complexed with the (15)N-labeled inhibitor azide ([(15)N(3)(-)]). (S)-2-hydroxy-3-(4-hydroxyphenyl)propanoic acid 76-79 superoxide dismutase 2 Homo sapiens 38-43 18420387-1 2008 Human manganese superoxide dismutase (MnSOD) labeled with 3-fluorotyrosine (Tyf) was complexed with the (15)N-labeled inhibitor azide ([(15)N(3)(-)]). Azides 128-133 superoxide dismutase 2 Homo sapiens 6-36 18420387-1 2008 Human manganese superoxide dismutase (MnSOD) labeled with 3-fluorotyrosine (Tyf) was complexed with the (15)N-labeled inhibitor azide ([(15)N(3)(-)]). Azides 128-133 superoxide dismutase 2 Homo sapiens 38-43 18420387-9 2008 As a consequence the azide forms an H bond with Gln143 instead with Tyf34, in contrast to non-(19)F-labeled MnSOD, where the azide is hydrogen bonded to the hydroxy group of Tyr34. Azides 125-130 superoxide dismutase 2 Homo sapiens 108-113 18420387-9 2008 As a consequence the azide forms an H bond with Gln143 instead with Tyf34, in contrast to non-(19)F-labeled MnSOD, where the azide is hydrogen bonded to the hydroxy group of Tyr34. Hydrogen 134-142 superoxide dismutase 2 Homo sapiens 108-113 18518943-2 2008 We focus here on the SOD family that uses Fe or Mn as cofactor. Iron 42-44 superoxide dismutase 2 Homo sapiens 21-24 18413139-1 2008 Manganese superoxide dismutase (MnSOD) is the only primary antioxidant enzyme in mitochondria that scavenges superoxide radicals. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 18384434-0 2008 Nuclear factor-kappaB dependency of doxorubicin sensitivity in gastric cancer cells is determined by manganese superoxide dismutase expression. Doxorubicin 36-47 superoxide dismutase 2 Homo sapiens 101-131 18434620-8 2008 In the presence of LDL, treatment with Mn-SOD small interfering RNA increased intracellular nitrotyrosine level (P < 0.5, n = 4), a fingerprint for nitrotyrosine formation. 3-nitrotyrosine 92-105 superoxide dismutase 2 Homo sapiens 39-45 18434620-8 2008 In the presence of LDL, treatment with Mn-SOD small interfering RNA increased intracellular nitrotyrosine level (P < 0.5, n = 4), a fingerprint for nitrotyrosine formation. 3-nitrotyrosine 151-164 superoxide dismutase 2 Homo sapiens 39-45 18384434-4 2008 In addition, the association between NF-kappaB and manganese superoxide dismutase (MnSOD) in relation to DOX sensitivity was analyzed after the modulation of MnSOD expression. Doxorubicin 105-108 superoxide dismutase 2 Homo sapiens 51-81 18384434-4 2008 In addition, the association between NF-kappaB and manganese superoxide dismutase (MnSOD) in relation to DOX sensitivity was analyzed after the modulation of MnSOD expression. Doxorubicin 105-108 superoxide dismutase 2 Homo sapiens 83-88 18384434-6 2008 Overexpression of mIkappaBalpha or pyrrolidine dithiocarbamate pretreatment decreased the DOX resistance in SNU-601 cells with low MnSOD expression, but not in SNU-216 cells with high MnSOD expression. mikappabalpha 18-31 superoxide dismutase 2 Homo sapiens 131-136 18384434-6 2008 Overexpression of mIkappaBalpha or pyrrolidine dithiocarbamate pretreatment decreased the DOX resistance in SNU-601 cells with low MnSOD expression, but not in SNU-216 cells with high MnSOD expression. mikappabalpha 18-31 superoxide dismutase 2 Homo sapiens 184-189 18384434-6 2008 Overexpression of mIkappaBalpha or pyrrolidine dithiocarbamate pretreatment decreased the DOX resistance in SNU-601 cells with low MnSOD expression, but not in SNU-216 cells with high MnSOD expression. pyrrolidine dithiocarbamic acid 35-62 superoxide dismutase 2 Homo sapiens 131-136 18384434-6 2008 Overexpression of mIkappaBalpha or pyrrolidine dithiocarbamate pretreatment decreased the DOX resistance in SNU-601 cells with low MnSOD expression, but not in SNU-216 cells with high MnSOD expression. Doxorubicin 90-93 superoxide dismutase 2 Homo sapiens 131-136 18384434-6 2008 Overexpression of mIkappaBalpha or pyrrolidine dithiocarbamate pretreatment decreased the DOX resistance in SNU-601 cells with low MnSOD expression, but not in SNU-216 cells with high MnSOD expression. Doxorubicin 90-93 superoxide dismutase 2 Homo sapiens 184-189 18384434-7 2008 In comparison, the overexpression of MnSOD, which also suppressed NF-kappaB activation in both cell lines, increased DOX resistance in SNU-601 cells. Doxorubicin 117-120 superoxide dismutase 2 Homo sapiens 37-42 18384434-8 2008 Blocking of MnSOD expression using RNA interference techniques increased DOX sensitivity in SNU-216 cells, which was further augmented by the additional inhibition of NF-kappaB activity. Doxorubicin 73-76 superoxide dismutase 2 Homo sapiens 12-17 18384434-9 2008 Our results showed that whether NF-kappaB contributes to DOX sensitivity in gastric cancer cells is determined by the level of MnSOD expression. Doxorubicin 57-60 superoxide dismutase 2 Homo sapiens 127-132 18384434-10 2008 Thus, targeting both MnSOD and NF-kappaB may be helpful for increasing the efficacy of DOX treatment of DOX-resistant SNU gastric cancer cells. Doxorubicin 87-90 superoxide dismutase 2 Homo sapiens 21-26 18384434-10 2008 Thus, targeting both MnSOD and NF-kappaB may be helpful for increasing the efficacy of DOX treatment of DOX-resistant SNU gastric cancer cells. Doxorubicin 104-107 superoxide dismutase 2 Homo sapiens 21-26 18433119-4 2008 Intriguingly, the LMCT transition energies correlate almost linearly with the Fe(3+/2+) reduction potentials of the corresponding Fe(3+)-bound SOD species in the absence of azide, which span a range of approximately 1 V (see the preceding paper). Azides 173-178 superoxide dismutase 2 Homo sapiens 143-146 18400355-6 2008 Moreover, ghrelin increased mitochondrial anti-apoptosis related gene protein expression such as bcl-2 and MnSOD, reduced cytoplasmic cytochrome C (Cyt C) release and strengthened the activation of NF-kappaB. Ghrelin 10-17 superoxide dismutase 2 Homo sapiens 107-112 18466086-3 2008 The MnSOD 60C > T polymorphism within exon 3 changes leucine to phenylalanine, rendering the protein sensitive to redox regulation by intracellular thiols. Sulfhydryl Compounds 151-157 superoxide dismutase 2 Homo sapiens 4-9 18296681-1 2008 Iron overload may increase prostate cancer risk through stimulation of oxidative stress, and endogenous pro- and antioxidant capabilities, i.e. manganese superoxide dismutase (MnSOD) and myeloperoxidase (MPO), may modify these associations. Iron 0-4 superoxide dismutase 2 Homo sapiens 144-174 18433119-4 2008 Intriguingly, the LMCT transition energies correlate almost linearly with the Fe(3+/2+) reduction potentials of the corresponding Fe(3+)-bound SOD species in the absence of azide, which span a range of approximately 1 V (see the preceding paper). lmct 18-22 superoxide dismutase 2 Homo sapiens 143-146 18433119-4 2008 Intriguingly, the LMCT transition energies correlate almost linearly with the Fe(3+/2+) reduction potentials of the corresponding Fe(3+)-bound SOD species in the absence of azide, which span a range of approximately 1 V (see the preceding paper). ferric sulfate 130-136 superoxide dismutase 2 Homo sapiens 143-146 18264764-4 2008 A system biology model was developed to shed more light on how MnSOD affects the biological state of cells depending upon the production of H(2)O(2). Hydrogen Peroxide 140-148 superoxide dismutase 2 Homo sapiens 63-68 18490963-8 2008 The results suggest that (estrogen-activated) MnSOD plays an important role against mitochondrial oxidative stress by diminishing reactive oxygen species, thus promoting cell survival. Reactive Oxygen Species 130-153 superoxide dismutase 2 Homo sapiens 46-51 18281048-3 2008 Overexpression of the superoxide scavenger MnSOD and the hydrogen peroxide scavenger catalase inhibited tube formation in estrogen treated endothelial cells. Superoxides 22-32 superoxide dismutase 2 Homo sapiens 43-48 18296681-1 2008 Iron overload may increase prostate cancer risk through stimulation of oxidative stress, and endogenous pro- and antioxidant capabilities, i.e. manganese superoxide dismutase (MnSOD) and myeloperoxidase (MPO), may modify these associations. Iron 0-4 superoxide dismutase 2 Homo sapiens 176-181 17967822-3 2008 We investigated the associations of the MnSOD polymorphism (valine-to-alanine in the mitochondrial-targeting domain) with its activity in leukocytes, with macrophage apoptosis by oxidized low-density lipoprotein (oxLDL), and with coronary artery disease (CAD). Valine 60-66 superoxide dismutase 2 Homo sapiens 40-45 17967822-3 2008 We investigated the associations of the MnSOD polymorphism (valine-to-alanine in the mitochondrial-targeting domain) with its activity in leukocytes, with macrophage apoptosis by oxidized low-density lipoprotein (oxLDL), and with coronary artery disease (CAD). Alanine 70-77 superoxide dismutase 2 Homo sapiens 40-45 17967822-5 2008 The mitochondrial MnSOD activities in leukocytes were 542.4 +/- 71.6 U/mg protein (alanine/alanine, n = 2), 302.0 +/- 94.9 U/mg protein (alanine/valine, n = 12), and 134.0 +/- 67.1 U/mg protein (valine/valine, n = 36; P < 0.0001 for non-valine/valine vs. valine/valine). Valine 195-201 superoxide dismutase 2 Homo sapiens 18-23 17967822-5 2008 The mitochondrial MnSOD activities in leukocytes were 542.4 +/- 71.6 U/mg protein (alanine/alanine, n = 2), 302.0 +/- 94.9 U/mg protein (alanine/valine, n = 12), and 134.0 +/- 67.1 U/mg protein (valine/valine, n = 36; P < 0.0001 for non-valine/valine vs. valine/valine). Alanine 83-90 superoxide dismutase 2 Homo sapiens 18-23 17967822-5 2008 The mitochondrial MnSOD activities in leukocytes were 542.4 +/- 71.6 U/mg protein (alanine/alanine, n = 2), 302.0 +/- 94.9 U/mg protein (alanine/valine, n = 12), and 134.0 +/- 67.1 U/mg protein (valine/valine, n = 36; P < 0.0001 for non-valine/valine vs. valine/valine). Valine 195-201 superoxide dismutase 2 Homo sapiens 18-23 17967822-5 2008 The mitochondrial MnSOD activities in leukocytes were 542.4 +/- 71.6 U/mg protein (alanine/alanine, n = 2), 302.0 +/- 94.9 U/mg protein (alanine/valine, n = 12), and 134.0 +/- 67.1 U/mg protein (valine/valine, n = 36; P < 0.0001 for non-valine/valine vs. valine/valine). Alanine 91-98 superoxide dismutase 2 Homo sapiens 18-23 17967822-8 2008 The association of the MnSOD polymorphism with CAD was investigated using blood samples collected from 498 CAD patients and 627 healthy subjects; the alanine allele was found to reduce the risk of CAD and acute myocardial infarction (AMI). Alanine 150-157 superoxide dismutase 2 Homo sapiens 23-28 17967822-9 2008 CONCLUSION: Our data indicate that the alanine variant of signal peptide increases the mitochondrial MnSOD activity, protects macrophages against the oxLDL-induced apoptosis, and reduces the risk of CAD and AMI. Alanine 39-46 superoxide dismutase 2 Homo sapiens 101-106 17967822-5 2008 The mitochondrial MnSOD activities in leukocytes were 542.4 +/- 71.6 U/mg protein (alanine/alanine, n = 2), 302.0 +/- 94.9 U/mg protein (alanine/valine, n = 12), and 134.0 +/- 67.1 U/mg protein (valine/valine, n = 36; P < 0.0001 for non-valine/valine vs. valine/valine). Alanine 91-98 superoxide dismutase 2 Homo sapiens 18-23 17967822-5 2008 The mitochondrial MnSOD activities in leukocytes were 542.4 +/- 71.6 U/mg protein (alanine/alanine, n = 2), 302.0 +/- 94.9 U/mg protein (alanine/valine, n = 12), and 134.0 +/- 67.1 U/mg protein (valine/valine, n = 36; P < 0.0001 for non-valine/valine vs. valine/valine). Valine 145-151 superoxide dismutase 2 Homo sapiens 18-23 17967822-5 2008 The mitochondrial MnSOD activities in leukocytes were 542.4 +/- 71.6 U/mg protein (alanine/alanine, n = 2), 302.0 +/- 94.9 U/mg protein (alanine/valine, n = 12), and 134.0 +/- 67.1 U/mg protein (valine/valine, n = 36; P < 0.0001 for non-valine/valine vs. valine/valine). Valine 195-201 superoxide dismutase 2 Homo sapiens 18-23 17967822-5 2008 The mitochondrial MnSOD activities in leukocytes were 542.4 +/- 71.6 U/mg protein (alanine/alanine, n = 2), 302.0 +/- 94.9 U/mg protein (alanine/valine, n = 12), and 134.0 +/- 67.1 U/mg protein (valine/valine, n = 36; P < 0.0001 for non-valine/valine vs. valine/valine). Valine 195-201 superoxide dismutase 2 Homo sapiens 18-23 17967822-5 2008 The mitochondrial MnSOD activities in leukocytes were 542.4 +/- 71.6 U/mg protein (alanine/alanine, n = 2), 302.0 +/- 94.9 U/mg protein (alanine/valine, n = 12), and 134.0 +/- 67.1 U/mg protein (valine/valine, n = 36; P < 0.0001 for non-valine/valine vs. valine/valine). Valine 195-201 superoxide dismutase 2 Homo sapiens 18-23 17967822-5 2008 The mitochondrial MnSOD activities in leukocytes were 542.4 +/- 71.6 U/mg protein (alanine/alanine, n = 2), 302.0 +/- 94.9 U/mg protein (alanine/valine, n = 12), and 134.0 +/- 67.1 U/mg protein (valine/valine, n = 36; P < 0.0001 for non-valine/valine vs. valine/valine). Valine 195-201 superoxide dismutase 2 Homo sapiens 18-23 18280257-0 2008 All-trans-retinoic acid induces manganese superoxide dismutase in human neuroblastoma through NF-kappaB. Tretinoin 0-23 superoxide dismutase 2 Homo sapiens 32-62 18234413-9 2008 Protein concentration of the different antioxidant enzymes was generally reduced by kaempferol and quercetin in comparison to CM, although quercetin 25 and 50 microM increased Mn SOD protein concentration. Quercetin 139-148 superoxide dismutase 2 Homo sapiens 176-182 18439041-0 2008 Maintenance of manganese superoxide dismutase (SOD2)-mediated delayed radioprotection induced by repeated administration of the free thiol form of amifostine. Amifostine 147-157 superoxide dismutase 2 Homo sapiens 47-51 18373354-0 2008 Role of a glutamate bridge spanning the dimeric interface of human manganese superoxide dismutase. Glutamic Acid 10-19 superoxide dismutase 2 Homo sapiens 67-97 18373354-2 2008 Glu162 in homotetrameric human MnSOD spans a dimeric interface and forms a hydrogen bond with His163 of an adjacent subunit which is a direct ligand of the manganese. Hydrogen 75-83 superoxide dismutase 2 Homo sapiens 31-36 18373354-2 2008 Glu162 in homotetrameric human MnSOD spans a dimeric interface and forms a hydrogen bond with His163 of an adjacent subunit which is a direct ligand of the manganese. Manganese 156-165 superoxide dismutase 2 Homo sapiens 31-36 18373354-4 2008 The X-ray crystal structures of E162D and E162A MnSOD reveal no significant structural changes compared with the wild type other than the removal of the hydrogen bond interaction with His163 in E162A MnSOD. Hydrogen 153-161 superoxide dismutase 2 Homo sapiens 200-205 18373354-5 2008 In the case of E162D MnSOD, an intervening solvent molecule fills the void created by the mutation to conserve the hydrogen bond interaction between His163 and residue 162. Hydrogen 115-123 superoxide dismutase 2 Homo sapiens 21-26 18373354-8 2008 Differential scanning calorimetry indicates that the hydrogen bond between Glu162 and His163 contributes to the stability of MnSOD, with the major unfolding transition occurring at 81 degrees C for E162A compared to 90 degrees C for wild-type MnSOD. Hydrogen 53-61 superoxide dismutase 2 Homo sapiens 125-130 18373354-8 2008 Differential scanning calorimetry indicates that the hydrogen bond between Glu162 and His163 contributes to the stability of MnSOD, with the major unfolding transition occurring at 81 degrees C for E162A compared to 90 degrees C for wild-type MnSOD. Hydrogen 53-61 superoxide dismutase 2 Homo sapiens 243-248 18439041-0 2008 Maintenance of manganese superoxide dismutase (SOD2)-mediated delayed radioprotection induced by repeated administration of the free thiol form of amifostine. Sulfhydryl Compounds 133-138 superoxide dismutase 2 Homo sapiens 15-45 18439041-0 2008 Maintenance of manganese superoxide dismutase (SOD2)-mediated delayed radioprotection induced by repeated administration of the free thiol form of amifostine. Sulfhydryl Compounds 133-138 superoxide dismutase 2 Homo sapiens 47-51 18439041-0 2008 Maintenance of manganese superoxide dismutase (SOD2)-mediated delayed radioprotection induced by repeated administration of the free thiol form of amifostine. Amifostine 147-157 superoxide dismutase 2 Homo sapiens 15-45 18280257-4 2008 Using the SK-N-SH human neuroblastoma cell line we investigated the effects of the differentiation agent all-trans-retinoic acid (ATRA) on the expression of manganese superoxide dismutase (MnSOD), an enzyme previously shown to enhance differentiation in vitro. Tretinoin 105-128 superoxide dismutase 2 Homo sapiens 157-187 18280257-4 2008 Using the SK-N-SH human neuroblastoma cell line we investigated the effects of the differentiation agent all-trans-retinoic acid (ATRA) on the expression of manganese superoxide dismutase (MnSOD), an enzyme previously shown to enhance differentiation in vitro. Tretinoin 105-128 superoxide dismutase 2 Homo sapiens 189-194 18280257-4 2008 Using the SK-N-SH human neuroblastoma cell line we investigated the effects of the differentiation agent all-trans-retinoic acid (ATRA) on the expression of manganese superoxide dismutase (MnSOD), an enzyme previously shown to enhance differentiation in vitro. Tretinoin 130-134 superoxide dismutase 2 Homo sapiens 157-187 18280257-4 2008 Using the SK-N-SH human neuroblastoma cell line we investigated the effects of the differentiation agent all-trans-retinoic acid (ATRA) on the expression of manganese superoxide dismutase (MnSOD), an enzyme previously shown to enhance differentiation in vitro. Tretinoin 130-134 superoxide dismutase 2 Homo sapiens 189-194 18404530-10 2008 Hydrogen peroxide is mainly produced in males and this subsequently leads to increases in MnSOD gene expression and activity. Hydrogen Peroxide 0-17 superoxide dismutase 2 Homo sapiens 90-95 18280257-5 2008 Manganese superoxide dismutase mRNA, protein, and activity levels increased in a time-dependent manner upon treatment with ATRA. Tretinoin 123-127 superoxide dismutase 2 Homo sapiens 0-30 18280257-8 2008 Furthermore an increase in DNA binding to a NF-kappaB element occurred within a 342-bp enhancer (I2E) of the SOD2 gene with 10 microM ATRA treatment. Tretinoin 134-138 superoxide dismutase 2 Homo sapiens 109-113 18280257-9 2008 Reporter analysis showed that ATRA-mediated I2E-dependent luciferase expression was attenuated upon mutation of the NF-kappaB element, suggesting a contribution of this transcription factor to retinoid-mediated upregulation of MnSOD. Retinoids 193-201 superoxide dismutase 2 Homo sapiens 227-232 18280257-10 2008 This study identifies SOD2 as a retinoid-responsive gene and demonstrates activation of the NF-kappaB pathway in response to ATRA treatment of SK-N-SH cells. Retinoids 32-40 superoxide dismutase 2 Homo sapiens 22-26 18280257-10 2008 This study identifies SOD2 as a retinoid-responsive gene and demonstrates activation of the NF-kappaB pathway in response to ATRA treatment of SK-N-SH cells. Tretinoin 125-129 superoxide dismutase 2 Homo sapiens 22-26 18280257-11 2008 These results suggest that signaling events involving NF-kappaB and SOD2 may contribute to the effects of retinoids used in cancer therapy. Retinoids 106-115 superoxide dismutase 2 Homo sapiens 68-72 18284447-2 2008 Fungal tolerance to 2,3-dihydroxybenzaldehyde or 2,3-dihydroxybenzoic acid was found to rely upon mitochondrial superoxide dismutase (SOD2) or glutathione reductase (GLR1), genes regulated by the HOG1 signaling pathway, respectively. 2,3-dihydroxybenzaldehyde 20-45 superoxide dismutase 2 Homo sapiens 134-138 18284447-2 2008 Fungal tolerance to 2,3-dihydroxybenzaldehyde or 2,3-dihydroxybenzoic acid was found to rely upon mitochondrial superoxide dismutase (SOD2) or glutathione reductase (GLR1), genes regulated by the HOG1 signaling pathway, respectively. 2,3-dihydroxybenzoic acid 49-74 superoxide dismutase 2 Homo sapiens 134-138 18413745-3 2008 The antioxidant enzyme manganese superoxide dismutase (MnSOD) modulates the cellular redox environment by converting superoxide (O(2)(*-)) to hydrogen peroxide and dioxygen. Superoxides 33-43 superoxide dismutase 2 Homo sapiens 55-60 18413745-3 2008 The antioxidant enzyme manganese superoxide dismutase (MnSOD) modulates the cellular redox environment by converting superoxide (O(2)(*-)) to hydrogen peroxide and dioxygen. o(2) 129-133 superoxide dismutase 2 Homo sapiens 23-53 18413745-3 2008 The antioxidant enzyme manganese superoxide dismutase (MnSOD) modulates the cellular redox environment by converting superoxide (O(2)(*-)) to hydrogen peroxide and dioxygen. o(2) 129-133 superoxide dismutase 2 Homo sapiens 55-60 18413745-3 2008 The antioxidant enzyme manganese superoxide dismutase (MnSOD) modulates the cellular redox environment by converting superoxide (O(2)(*-)) to hydrogen peroxide and dioxygen. Hydrogen Peroxide 142-159 superoxide dismutase 2 Homo sapiens 23-53 18413745-3 2008 The antioxidant enzyme manganese superoxide dismutase (MnSOD) modulates the cellular redox environment by converting superoxide (O(2)(*-)) to hydrogen peroxide and dioxygen. Hydrogen Peroxide 142-159 superoxide dismutase 2 Homo sapiens 55-60 18413745-3 2008 The antioxidant enzyme manganese superoxide dismutase (MnSOD) modulates the cellular redox environment by converting superoxide (O(2)(*-)) to hydrogen peroxide and dioxygen. Oxygen 164-172 superoxide dismutase 2 Homo sapiens 23-53 18413745-3 2008 The antioxidant enzyme manganese superoxide dismutase (MnSOD) modulates the cellular redox environment by converting superoxide (O(2)(*-)) to hydrogen peroxide and dioxygen. Oxygen 164-172 superoxide dismutase 2 Homo sapiens 55-60 18413745-5 2008 Here, we tested the hypothesis that MnSOD regulates the expression of HIF-1 alpha by modulating the steady-state level of O(2)(*-). o(2) 122-126 superoxide dismutase 2 Homo sapiens 36-41 18413745-6 2008 We found that decreasing MnSOD with small interfering RNA in MCF-7 cells resulted in (a) an associated increase in the hypoxic accumulation of HIF-1 alpha immunoreactive protein, (b) a significant increase in the levels of O(2)(*-) (P < 0.01), but (c) no significant change in the steady-state level of H(2)O(2). o(2) 223-227 superoxide dismutase 2 Homo sapiens 25-30 18413745-6 2008 We found that decreasing MnSOD with small interfering RNA in MCF-7 cells resulted in (a) an associated increase in the hypoxic accumulation of HIF-1 alpha immunoreactive protein, (b) a significant increase in the levels of O(2)(*-) (P < 0.01), but (c) no significant change in the steady-state level of H(2)O(2). Water 306-311 superoxide dismutase 2 Homo sapiens 25-30 17593366-8 2008 Together, at both the mRNA and protein levels, SAHA suppressed the expression of reticulocalbin 1 precursor (RCN1), annexin A3 (ANXA3) and heat shock 27 kDa protein 1 (HSP27), while increasing the expression of aldose reductase (AR), triosephosphate isomerase 1 (TPI) and manganese superoxide dismutase (SOD2). Vorinostat 47-51 superoxide dismutase 2 Homo sapiens 304-308 17473980-5 2008 For MDA-MB231 cells, the high-MnSOD level was accompanied by an overproduction of intracellular hydrogen peroxide (H2O2) and by a low expression of the major H2O2-detoxifying enzymes, catalase, and peroxiredoxin 3, compared to MCF-7 cells. Hydrogen Peroxide 96-113 superoxide dismutase 2 Homo sapiens 30-35 18327084-0 2008 Nifedipine improves the migratory ability of circulating endothelial progenitor cells depending on manganese superoxide dismutase upregulation. Nifedipine 0-10 superoxide dismutase 2 Homo sapiens 99-129 18327084-4 2008 As nifedipine is a dihydropyridine calcium antagonist known to enhance MnSOD expression in mature endothelial cells, we investigated the effects of nifedipine on MnSOD expression and motility in EPCs. Nifedipine 3-13 superoxide dismutase 2 Homo sapiens 71-76 18327084-8 2008 The study of SOD showed a nifedipine-dependent upregulation of MnSOD in a time-dependent and dose-dependent manner. Nifedipine 26-36 superoxide dismutase 2 Homo sapiens 13-16 18327084-8 2008 The study of SOD showed a nifedipine-dependent upregulation of MnSOD in a time-dependent and dose-dependent manner. Nifedipine 26-36 superoxide dismutase 2 Homo sapiens 63-68 18327084-9 2008 MnSOD expression blockade by RNA interference abolished nifedipine effect on EPC motility. Nifedipine 56-66 superoxide dismutase 2 Homo sapiens 0-5 18327084-11 2008 CONCLUSION: Nifedipine improves EPC motility due to MnSOD upregulation. Nifedipine 12-22 superoxide dismutase 2 Homo sapiens 52-57 18167310-0 2008 Molecular mechanisms of oxidative stress resistance induced by resveratrol: Specific and progressive induction of MnSOD. Resveratrol 63-74 superoxide dismutase 2 Homo sapiens 114-119 17941088-6 2008 RA inhibited stretch- and Ang II-induced intracellular reactive oxygen species (ROS) generation and upregulated the SOD2 level. Tretinoin 0-2 superoxide dismutase 2 Homo sapiens 116-120 18206666-4 2008 HDF treated with EGCG at 25 and 50 microM for 24 h considerably increased catalase, superoxide dismutase (SOD)1, SOD2, and glutathione peroxidase gene expressions and their enzyme activities, thus protecting HDF against H2O2-induced oxidative damage, accompanied with decreased intracellular ROS accumulation and well-maintained mitochondrial potential. epigallocatechin gallate 17-21 superoxide dismutase 2 Homo sapiens 113-117 17473980-5 2008 For MDA-MB231 cells, the high-MnSOD level was accompanied by an overproduction of intracellular hydrogen peroxide (H2O2) and by a low expression of the major H2O2-detoxifying enzymes, catalase, and peroxiredoxin 3, compared to MCF-7 cells. Hydrogen Peroxide 115-119 superoxide dismutase 2 Homo sapiens 30-35 17473980-5 2008 For MDA-MB231 cells, the high-MnSOD level was accompanied by an overproduction of intracellular hydrogen peroxide (H2O2) and by a low expression of the major H2O2-detoxifying enzymes, catalase, and peroxiredoxin 3, compared to MCF-7 cells. Hydrogen Peroxide 158-162 superoxide dismutase 2 Homo sapiens 30-35 17473980-6 2008 Suppression of MnSOD expression by antisense RNA was associated with a decrease of H2O2 content and caused a stimulation of growth with a reduced cell doubling time but induced a decrease of colony formation. Hydrogen Peroxide 83-87 superoxide dismutase 2 Homo sapiens 15-20 17473980-10 2008 These action are mediated by MnSOD-dependent H2O2 production. Hydrogen Peroxide 45-49 superoxide dismutase 2 Homo sapiens 29-34 18205184-2 2008 Myeloperoxidase (MPO) and superoxide dismutase (SOD2) are enzymes that regulate reactive oxygen species and contain recognized single nucleotide polymorphisms (SNPs) that confer altered enzyme activity. Reactive Oxygen Species 80-103 superoxide dismutase 2 Homo sapiens 48-52 18023606-5 2008 A valine (Val) to alanine (Ala) substitution at amino acid 9, mapping within the mitochondrion-targeting sequence of the MnSOD gene, has been associated with an increased cancer risk. Valine 2-8 superoxide dismutase 2 Homo sapiens 121-126 18247479-2 2008 As MnSOD has been shown to remove superoxide radical with varying efficiency depending upon its cellular origin, a comparison of the Drad MnSOD efficiency with that of both human and Escherichia coli MnSODs was undertaken. Superoxides 34-52 superoxide dismutase 2 Homo sapiens 3-8 18247479-3 2008 Pulse radiolysis studies demonstrate that, under identical ratios of enzyme to superoxide radical, the dismutation efficiencies scaled as Drad MnSOD > E. coli MnSOD > human MnSOD. Superoxides 79-97 superoxide dismutase 2 Homo sapiens 143-148 18247479-3 2008 Pulse radiolysis studies demonstrate that, under identical ratios of enzyme to superoxide radical, the dismutation efficiencies scaled as Drad MnSOD > E. coli MnSOD > human MnSOD. Superoxides 79-97 superoxide dismutase 2 Homo sapiens 162-167 18247479-3 2008 Pulse radiolysis studies demonstrate that, under identical ratios of enzyme to superoxide radical, the dismutation efficiencies scaled as Drad MnSOD > E. coli MnSOD > human MnSOD. Superoxides 79-97 superoxide dismutase 2 Homo sapiens 162-167 18247479-4 2008 Further, Drad MnSOD is most effective at high superoxide fluxes found under conditions of high radioactivity. Superoxides 46-56 superoxide dismutase 2 Homo sapiens 14-19 18083891-6 2008 Superoxide dismutase 2 (SOD2) converts intramitochondrial superoxide to diffusible H(2)O(2), which serves as a redox-signaling molecule, regulating pulmonary vascular tone and structure through effects on Kv1.5 and transcription factors. Superoxides 58-68 superoxide dismutase 2 Homo sapiens 0-22 18083891-6 2008 Superoxide dismutase 2 (SOD2) converts intramitochondrial superoxide to diffusible H(2)O(2), which serves as a redox-signaling molecule, regulating pulmonary vascular tone and structure through effects on Kv1.5 and transcription factors. Superoxides 58-68 superoxide dismutase 2 Homo sapiens 24-28 17632733-6 2008 In vitro experiments with SW620 colorectal carcinoma cell line demonstrated that it was sensitive to ZD55-MnSOD, especially most sensitive to ZD55-MnSOD plus 5-FU treatment. Fluorouracil 158-162 superoxide dismutase 2 Homo sapiens 106-111 17632733-7 2008 Treatment with both ZD55-MnSOD and 5-FU could induce more significant apoptosis in cancer cells compared with ZD55-MnSOD or 5-FU alone, respectively. Fluorouracil 35-39 superoxide dismutase 2 Homo sapiens 115-120 17632733-7 2008 Treatment with both ZD55-MnSOD and 5-FU could induce more significant apoptosis in cancer cells compared with ZD55-MnSOD or 5-FU alone, respectively. Fluorouracil 124-128 superoxide dismutase 2 Homo sapiens 25-30 17949999-7 2008 Animals were sacrificed for H&E staining, and immunohistochemical staining for glutamine synthetase (GS) and Mn-superoxide dismutase (Mn-SOD), which are two Mn-binding enzymes against glutamate toxicity and oxidative stress respectively in neurodegeneration. Glutamic Acid 188-197 superoxide dismutase 2 Homo sapiens 138-144 18155673-5 2008 Our data indicate that BCNU when combined with SOD overexpression increased oxidative stress as suggested by elevated glutathione disulfide (GSSG) production in one of three breast cancer cell lines tested, at least in part due to glutathione reductase (GR) inactivation. Glutathione Disulfide 118-139 superoxide dismutase 2 Homo sapiens 47-50 18155673-5 2008 Our data indicate that BCNU when combined with SOD overexpression increased oxidative stress as suggested by elevated glutathione disulfide (GSSG) production in one of three breast cancer cell lines tested, at least in part due to glutathione reductase (GR) inactivation. Glutathione Disulfide 141-145 superoxide dismutase 2 Homo sapiens 47-50 17653087-9 2008 Hence, high levels of MnSOD, which decompose and neutralize these reactive oxygen species, might contribute to metastasis formation by allowing disseminated tumor cells to escape from TRAIL-mediated tumor surveillance. Reactive Oxygen Species 66-89 superoxide dismutase 2 Homo sapiens 22-27 18023606-5 2008 A valine (Val) to alanine (Ala) substitution at amino acid 9, mapping within the mitochondrion-targeting sequence of the MnSOD gene, has been associated with an increased cancer risk. Valine 10-13 superoxide dismutase 2 Homo sapiens 121-126 18023606-5 2008 A valine (Val) to alanine (Ala) substitution at amino acid 9, mapping within the mitochondrion-targeting sequence of the MnSOD gene, has been associated with an increased cancer risk. Alanine 18-25 superoxide dismutase 2 Homo sapiens 121-126 18023606-5 2008 A valine (Val) to alanine (Ala) substitution at amino acid 9, mapping within the mitochondrion-targeting sequence of the MnSOD gene, has been associated with an increased cancer risk. Alanine 27-30 superoxide dismutase 2 Homo sapiens 121-126 18023606-10 2008 Our findings provide further evidence of an association between the Ala-9Val MnSOD polymorphism and HCC occurrence in hepatitis C virus-infected Moroccan patients. ala-9val 68-76 superoxide dismutase 2 Homo sapiens 77-82 18032526-8 2008 AGE-induced phosphorylation of FKHRL1 led to a 70% downregulation of MnSOD, an effect partially blocked by a phosphatidylinositol 3-kinase inhibitor (LY-294002) and strongly inhibited by an antioxidant (N-acetylcysteine). 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one 150-159 superoxide dismutase 2 Homo sapiens 69-74 18032526-8 2008 AGE-induced phosphorylation of FKHRL1 led to a 70% downregulation of MnSOD, an effect partially blocked by a phosphatidylinositol 3-kinase inhibitor (LY-294002) and strongly inhibited by an antioxidant (N-acetylcysteine). Acetylcysteine 203-219 superoxide dismutase 2 Homo sapiens 69-74 18032526-10 2008 These studies point to a new pathway for the induction of OS by AGEs involving FKHRL1 inactivation and MnSOD suppression via Ser-36 phosphorylation of p66(shc) in human kidney cells. Serine 125-128 superoxide dismutase 2 Homo sapiens 103-108 18755401-3 2008 We also aimed to investigate whether the alterations were related to the intracellular status of metal-containing superoxide dismutase (SOD). Metals 97-102 superoxide dismutase 2 Homo sapiens 136-139 17652337-0 2007 Chronic exposure to 12-O-tetradecanoylphorbol-13-acetate represses sod2 induction in vivo: the negative role of p50. Tetradecanoylphorbol Acetate 20-56 superoxide dismutase 2 Homo sapiens 67-71 18094428-5 2007 Increased SOD activity decreased superoxide levels and increased hydrogen peroxide levels. Superoxides 33-43 superoxide dismutase 2 Homo sapiens 10-13 18094428-5 2007 Increased SOD activity decreased superoxide levels and increased hydrogen peroxide levels. Hydrogen Peroxide 65-82 superoxide dismutase 2 Homo sapiens 10-13 18094428-8 2007 In contrast, inhibiting endogenous SOD with small interfering RNA increased superoxide levels and promoted tumor growth. Superoxides 76-86 superoxide dismutase 2 Homo sapiens 35-38 18044968-6 2007 Moreover, the mechanism of this weakened product inhibition was similar to that in E. coli MnSOD, specifically a decrease in the rate constant for the oxidative addition of superoxide to Mn2+MnSOD leading to the formation of the peroxide-inhibited enzyme. Superoxides 173-183 superoxide dismutase 2 Homo sapiens 91-96 18044968-6 2007 Moreover, the mechanism of this weakened product inhibition was similar to that in E. coli MnSOD, specifically a decrease in the rate constant for the oxidative addition of superoxide to Mn2+MnSOD leading to the formation of the peroxide-inhibited enzyme. Superoxides 173-183 superoxide dismutase 2 Homo sapiens 191-196 18044968-6 2007 Moreover, the mechanism of this weakened product inhibition was similar to that in E. coli MnSOD, specifically a decrease in the rate constant for the oxidative addition of superoxide to Mn2+MnSOD leading to the formation of the peroxide-inhibited enzyme. Peroxides 175-183 superoxide dismutase 2 Homo sapiens 91-96 18044968-6 2007 Moreover, the mechanism of this weakened product inhibition was similar to that in E. coli MnSOD, specifically a decrease in the rate constant for the oxidative addition of superoxide to Mn2+MnSOD leading to the formation of the peroxide-inhibited enzyme. Peroxides 175-183 superoxide dismutase 2 Homo sapiens 191-196 18167182-10 2007 siRNA-mediated silencing of MnSOD in KYSE450 and KYSE150 cell lines revealed that MnSOD protected ESCC cells from apoptosis induced by ultraviolet (UV) and doxorubicin (DOX). Doxorubicin 156-167 superoxide dismutase 2 Homo sapiens 82-87 18167182-10 2007 siRNA-mediated silencing of MnSOD in KYSE450 and KYSE150 cell lines revealed that MnSOD protected ESCC cells from apoptosis induced by ultraviolet (UV) and doxorubicin (DOX). Doxorubicin 169-172 superoxide dismutase 2 Homo sapiens 82-87 17652337-1 2007 It is well documented that the tumor promoter 12-O-tetradecanoylphorbol-13-acetate (TPA) can activate manganese superoxide dismutase (MnSOD) expression. Tetradecanoylphorbol Acetate 46-82 superoxide dismutase 2 Homo sapiens 102-132 17652337-1 2007 It is well documented that the tumor promoter 12-O-tetradecanoylphorbol-13-acetate (TPA) can activate manganese superoxide dismutase (MnSOD) expression. Tetradecanoylphorbol Acetate 46-82 superoxide dismutase 2 Homo sapiens 134-139 17652337-1 2007 It is well documented that the tumor promoter 12-O-tetradecanoylphorbol-13-acetate (TPA) can activate manganese superoxide dismutase (MnSOD) expression. Tetradecanoylphorbol Acetate 84-87 superoxide dismutase 2 Homo sapiens 102-132 17652337-1 2007 It is well documented that the tumor promoter 12-O-tetradecanoylphorbol-13-acetate (TPA) can activate manganese superoxide dismutase (MnSOD) expression. Tetradecanoylphorbol Acetate 84-87 superoxide dismutase 2 Homo sapiens 134-139 17652337-3 2007 We generated transgenic mice expressing human MnSOD promoter- and enhancer-driven luciferase reporter gene and used a non-invasive imaging system to investigate the effects of TPA on MnSOD expression in vivo. Tetradecanoylphorbol Acetate 176-179 superoxide dismutase 2 Homo sapiens 183-188 17652337-4 2007 Our data indicate that TPA initially activates MnSOD expression, but this positive effect declines after repeated applications. Tetradecanoylphorbol Acetate 23-26 superoxide dismutase 2 Homo sapiens 47-52 17652337-6 2007 Using chromatin immunoprecipitation coupled to Western analysis of the transcription factors known to be essential for the constitutive and TPA-induced transcription of MnSOD, we found that TPA treatment leads to both activation and inactivation of MnSOD gene transcription. Tetradecanoylphorbol Acetate 140-143 superoxide dismutase 2 Homo sapiens 169-174 17652337-6 2007 Using chromatin immunoprecipitation coupled to Western analysis of the transcription factors known to be essential for the constitutive and TPA-induced transcription of MnSOD, we found that TPA treatment leads to both activation and inactivation of MnSOD gene transcription. Tetradecanoylphorbol Acetate 140-143 superoxide dismutase 2 Homo sapiens 249-254 17652337-6 2007 Using chromatin immunoprecipitation coupled to Western analysis of the transcription factors known to be essential for the constitutive and TPA-induced transcription of MnSOD, we found that TPA treatment leads to both activation and inactivation of MnSOD gene transcription. Tetradecanoylphorbol Acetate 190-193 superoxide dismutase 2 Homo sapiens 169-174 17652337-6 2007 Using chromatin immunoprecipitation coupled to Western analysis of the transcription factors known to be essential for the constitutive and TPA-induced transcription of MnSOD, we found that TPA treatment leads to both activation and inactivation of MnSOD gene transcription. Tetradecanoylphorbol Acetate 190-193 superoxide dismutase 2 Homo sapiens 249-254 17652337-8 2007 Sustained treatments with TPA lead to further increase of p50 but not p65, Sp1 or NPM, suggesting that excess p50 may have inhibitory effects leading to the suppression of MnSOD. Tetradecanoylphorbol Acetate 26-29 superoxide dismutase 2 Homo sapiens 172-177 17652337-10 2007 These findings identify p50 as having a negative effect on MnSOD induction upon repeated applications of TPA and provide an insight into a cause for the reduction of MnSOD expression during early stages of skin carcinogenesis. Tetradecanoylphorbol Acetate 105-108 superoxide dismutase 2 Homo sapiens 59-64 18032788-9 2007 Overexpression of manganese-superoxide dismutase (SOD2) in HeLa cells decreased autophagy and cell death induced by rotenone and TTFA. Rotenone 116-124 superoxide dismutase 2 Homo sapiens 18-48 18032788-9 2007 Overexpression of manganese-superoxide dismutase (SOD2) in HeLa cells decreased autophagy and cell death induced by rotenone and TTFA. Rotenone 116-124 superoxide dismutase 2 Homo sapiens 50-54 18032788-9 2007 Overexpression of manganese-superoxide dismutase (SOD2) in HeLa cells decreased autophagy and cell death induced by rotenone and TTFA. Thenoyltrifluoroacetone 129-133 superoxide dismutase 2 Homo sapiens 18-48 18032788-9 2007 Overexpression of manganese-superoxide dismutase (SOD2) in HeLa cells decreased autophagy and cell death induced by rotenone and TTFA. Thenoyltrifluoroacetone 129-133 superoxide dismutase 2 Homo sapiens 50-54 18032788-10 2007 Furthermore, blocking SOD2 expression by siRNA in HeLa cells increased ROS generation, autophagy and cell death induced by rotenone and TTFA. Reactive Oxygen Species 71-74 superoxide dismutase 2 Homo sapiens 22-26 18032788-10 2007 Furthermore, blocking SOD2 expression by siRNA in HeLa cells increased ROS generation, autophagy and cell death induced by rotenone and TTFA. Rotenone 123-131 superoxide dismutase 2 Homo sapiens 22-26 18032788-10 2007 Furthermore, blocking SOD2 expression by siRNA in HeLa cells increased ROS generation, autophagy and cell death induced by rotenone and TTFA. Thenoyltrifluoroacetone 136-140 superoxide dismutase 2 Homo sapiens 22-26 17948227-5 2007 Fibroblasts from several MMA patients showed a significant increase in intracellular reactive oxygen species (ROS) content and in MnSOD expression level with respect to controls, suggesting a cellular response to intrinsic ROS stress. Reactive Oxygen Species 223-226 superoxide dismutase 2 Homo sapiens 130-135 17895890-1 2007 Manganese superoxide dismutase (SOD2) is an enzyme that catalyses the dismutation of superoxide in the mitochondria, leading to reduced levels of reactive oxygen species. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-36 18349501-3 2007 It is of particular importance to photosynthetic organisms in the chloroplast of which a cluster of Mn atoms at the catalytic centre function in the light-induced water oxidation by photosystem II, and also function as a cofactor for a variety of enzymes, such as Mn-SOD. Water 163-168 superoxide dismutase 2 Homo sapiens 264-270 17680990-8 2007 When the neurons were treated with L-NAME, a well known NOS inhibitor, the increase in Mn-SOD expression occurring during IPC was reduced and, as a result, IPC-induced neuroprotection was prevented. NG-Nitroarginine Methyl Ester 35-41 superoxide dismutase 2 Homo sapiens 87-93 17680990-9 2007 Similarly, when ERK1/2 was inhibited by its selective inhibitor PD98059, the increase in Mn-SOD expression observed during IPC was almost completely abolished. 2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-one 64-71 superoxide dismutase 2 Homo sapiens 89-95 17895890-1 2007 Manganese superoxide dismutase (SOD2) is an enzyme that catalyses the dismutation of superoxide in the mitochondria, leading to reduced levels of reactive oxygen species. Reactive Oxygen Species 146-169 superoxide dismutase 2 Homo sapiens 0-30 17895890-1 2007 Manganese superoxide dismutase (SOD2) is an enzyme that catalyses the dismutation of superoxide in the mitochondria, leading to reduced levels of reactive oxygen species. Reactive Oxygen Species 146-169 superoxide dismutase 2 Homo sapiens 32-36 17895890-5 2007 We demonstrate, through sodium bisulphite sequencing, that the sod2 locus is methylated in some pancreatic cell lines leading to a corresponding decrease in SOD2 expression. sodium bisulfite 24-41 superoxide dismutase 2 Homo sapiens 63-67 17895890-5 2007 We demonstrate, through sodium bisulphite sequencing, that the sod2 locus is methylated in some pancreatic cell lines leading to a corresponding decrease in SOD2 expression. sodium bisulfite 24-41 superoxide dismutase 2 Homo sapiens 157-161 17895890-6 2007 Methylation can be reversed by treatment with zebularine, a methyltransferase inhibitor, resulting in restored SOD2 expression. pyrimidin-2-one beta-ribofuranoside 46-56 superoxide dismutase 2 Homo sapiens 111-115 17895890-7 2007 Furthermore, we demonstrate that sensitivity of pancreatic carcinoma cell lines to 2-methoxyestradiol correlates with SOD2 expression and SOD2 modulation can alter the sensitivity of these cells. 2-Methoxyestradiol 83-101 superoxide dismutase 2 Homo sapiens 118-122 17825902-14 2007 An interesting role of polyphenols in modulating the expression levels of PGHS-2 in endometrial tissue and on the activation of TIS11b and SOD2 through c-AMP-dependent signalling was suggested. Polyphenols 23-34 superoxide dismutase 2 Homo sapiens 139-143 17854710-7 2007 Cells with mutant K-ras had significantly lower amounts of manganese superoxide dismutase (MnSOD) vs those with wild-type K-ras, but MnSOD protein correlated positively with superoxide levels. Superoxides 69-79 superoxide dismutase 2 Homo sapiens 91-96 17628794-4 2007 A valine (Val) to alanine (Ala) substitution at amino acid 16, occurring in the mitochondrial targeting sequence of the MnSOD gene, has been associated with an increase in urolithiasis risk. Valine 2-8 superoxide dismutase 2 Homo sapiens 120-125 17851796-9 2007 Our findings also suggest that while plasma Mn-SOD might play a significant role in detoxifying the superoxide anions produced in the placenta, the decomposition of hydrogen peroxide in erythrocytes is mainly due to CAT activity. Superoxides 100-117 superoxide dismutase 2 Homo sapiens 44-50 18059618-2 2007 While an acute bout of exercise activates NF kappaB and MAPK signaling and upregulates MnSOD and iNOS, administration of chemical agents that suppress reactive oxygen species (ROS) production can cause attenuation of exercise-induced MnSOD and iNOS expression. Reactive Oxygen Species 151-174 superoxide dismutase 2 Homo sapiens 234-239 18059618-2 2007 While an acute bout of exercise activates NF kappaB and MAPK signaling and upregulates MnSOD and iNOS, administration of chemical agents that suppress reactive oxygen species (ROS) production can cause attenuation of exercise-induced MnSOD and iNOS expression. Reactive Oxygen Species 176-179 superoxide dismutase 2 Homo sapiens 234-239 17583406-8 2007 The overexpression of antioxidant enzyme Mn SOD protein levels, which was promoted to a new type tumor suppressor gene in several human cancer cells recently, may be an important role in kaempferol-induced H460 cell apoptosis. kaempferol 187-197 superoxide dismutase 2 Homo sapiens 41-47 19093460-4 2007 The recombinant human MnSOD was expressed in E. coli strain BL21(DE3)pLysS and purified to homogeneity by Ni2+ -NTA. nickel nitrilotriacetic acid 106-115 superoxide dismutase 2 Homo sapiens 22-27 19093460-5 2007 Supplementation of Mn2+ in the bacterial growth media was proven to be crucial for production of enzymatically active hMnSOD. Manganese(2+) 19-23 superoxide dismutase 2 Homo sapiens 118-124 19093460-8 2007 More interestingly, E. coli expressing hMnSOD provides resistance against oxidative stress induced by the herbicide paraquat up to 1.2 mM. Paraquat 116-124 superoxide dismutase 2 Homo sapiens 39-45 17628794-4 2007 A valine (Val) to alanine (Ala) substitution at amino acid 16, occurring in the mitochondrial targeting sequence of the MnSOD gene, has been associated with an increase in urolithiasis risk. Valine 10-13 superoxide dismutase 2 Homo sapiens 120-125 17628794-4 2007 A valine (Val) to alanine (Ala) substitution at amino acid 16, occurring in the mitochondrial targeting sequence of the MnSOD gene, has been associated with an increase in urolithiasis risk. Alanine 18-25 superoxide dismutase 2 Homo sapiens 120-125 17628794-4 2007 A valine (Val) to alanine (Ala) substitution at amino acid 16, occurring in the mitochondrial targeting sequence of the MnSOD gene, has been associated with an increase in urolithiasis risk. Alanine 27-30 superoxide dismutase 2 Homo sapiens 120-125 17719580-5 2007 Furthermore, the MnSOD-overexpressing stable transfectants exhibited reduced soft-agarose colony-forming ability and metastatic properties, unlike control cell lines. Sepharose 82-89 superoxide dismutase 2 Homo sapiens 17-22 17876045-4 2007 Parthenolide inhibits radiation-induced NF-kappaB DNA-binding activity and the expression of its downstream target sod2, the gene coding for an important antiapoptotic and antioxidant enzyme (manganese superoxide dismutase) in the three prostate cancer cells. parthenolide 0-12 superoxide dismutase 2 Homo sapiens 115-119 17452060-4 2007 Here we demonstrate that hyperglycemia-induced production of ROS is abrogated by inhibitors of mitochondrial metabolism, or by overexpression of uncoupling protein-1 or manganese superoxide dismutase. Reactive Oxygen Species 61-64 superoxide dismutase 2 Homo sapiens 169-199 17576015-3 2007 The manganese-containing enzyme, manganese superoxide dismutase (Mn-SOD), is the principal antioxidant enzyme which neutralizes the toxic effects of reactive oxygen species. Manganese 4-13 superoxide dismutase 2 Homo sapiens 65-71 17576015-3 2007 The manganese-containing enzyme, manganese superoxide dismutase (Mn-SOD), is the principal antioxidant enzyme which neutralizes the toxic effects of reactive oxygen species. Reactive Oxygen Species 149-172 superoxide dismutase 2 Homo sapiens 33-63 17576015-3 2007 The manganese-containing enzyme, manganese superoxide dismutase (Mn-SOD), is the principal antioxidant enzyme which neutralizes the toxic effects of reactive oxygen species. Manganese 4-13 superoxide dismutase 2 Homo sapiens 33-63 17576015-3 2007 The manganese-containing enzyme, manganese superoxide dismutase (Mn-SOD), is the principal antioxidant enzyme which neutralizes the toxic effects of reactive oxygen species. Reactive Oxygen Species 149-172 superoxide dismutase 2 Homo sapiens 65-71 17526807-9 2007 Galantamine significantly reduced TUNEL, active caspase-3, and SOD-2 immunoreactivity. Galantamine 0-11 superoxide dismutase 2 Homo sapiens 63-68 17646272-5 2007 The higher activity Ala variant at SOD2 Ex2+24T>C (V16A), which has been hypothesized to suppress prostate carcinogenesis, was associated with elevation of prostate cancer risk in Caucasians (Val/Ala versus Val/Val: OR, 1.17; 95% CI, 0.97-1.42; Ala/Ala versus Val/Val: OR, 1.28; 95% CI, 1.03-1.60; P(trend) = 0.03). Alanine 20-23 superoxide dismutase 2 Homo sapiens 35-39 17646272-5 2007 The higher activity Ala variant at SOD2 Ex2+24T>C (V16A), which has been hypothesized to suppress prostate carcinogenesis, was associated with elevation of prostate cancer risk in Caucasians (Val/Ala versus Val/Val: OR, 1.17; 95% CI, 0.97-1.42; Ala/Ala versus Val/Val: OR, 1.28; 95% CI, 1.03-1.60; P(trend) = 0.03). Valine 195-198 superoxide dismutase 2 Homo sapiens 35-39 17646272-5 2007 The higher activity Ala variant at SOD2 Ex2+24T>C (V16A), which has been hypothesized to suppress prostate carcinogenesis, was associated with elevation of prostate cancer risk in Caucasians (Val/Ala versus Val/Val: OR, 1.17; 95% CI, 0.97-1.42; Ala/Ala versus Val/Val: OR, 1.28; 95% CI, 1.03-1.60; P(trend) = 0.03). Alanine 199-202 superoxide dismutase 2 Homo sapiens 35-39 17646272-5 2007 The higher activity Ala variant at SOD2 Ex2+24T>C (V16A), which has been hypothesized to suppress prostate carcinogenesis, was associated with elevation of prostate cancer risk in Caucasians (Val/Ala versus Val/Val: OR, 1.17; 95% CI, 0.97-1.42; Ala/Ala versus Val/Val: OR, 1.28; 95% CI, 1.03-1.60; P(trend) = 0.03). Valine 210-213 superoxide dismutase 2 Homo sapiens 35-39 17646272-5 2007 The higher activity Ala variant at SOD2 Ex2+24T>C (V16A), which has been hypothesized to suppress prostate carcinogenesis, was associated with elevation of prostate cancer risk in Caucasians (Val/Ala versus Val/Val: OR, 1.17; 95% CI, 0.97-1.42; Ala/Ala versus Val/Val: OR, 1.28; 95% CI, 1.03-1.60; P(trend) = 0.03). Valine 210-213 superoxide dismutase 2 Homo sapiens 35-39 17646272-5 2007 The higher activity Ala variant at SOD2 Ex2+24T>C (V16A), which has been hypothesized to suppress prostate carcinogenesis, was associated with elevation of prostate cancer risk in Caucasians (Val/Ala versus Val/Val: OR, 1.17; 95% CI, 0.97-1.42; Ala/Ala versus Val/Val: OR, 1.28; 95% CI, 1.03-1.60; P(trend) = 0.03). Alanine 199-202 superoxide dismutase 2 Homo sapiens 35-39 17646272-5 2007 The higher activity Ala variant at SOD2 Ex2+24T>C (V16A), which has been hypothesized to suppress prostate carcinogenesis, was associated with elevation of prostate cancer risk in Caucasians (Val/Ala versus Val/Val: OR, 1.17; 95% CI, 0.97-1.42; Ala/Ala versus Val/Val: OR, 1.28; 95% CI, 1.03-1.60; P(trend) = 0.03). Alanine 199-202 superoxide dismutase 2 Homo sapiens 35-39 17646272-5 2007 The higher activity Ala variant at SOD2 Ex2+24T>C (V16A), which has been hypothesized to suppress prostate carcinogenesis, was associated with elevation of prostate cancer risk in Caucasians (Val/Ala versus Val/Val: OR, 1.17; 95% CI, 0.97-1.42; Ala/Ala versus Val/Val: OR, 1.28; 95% CI, 1.03-1.60; P(trend) = 0.03). Valine 210-213 superoxide dismutase 2 Homo sapiens 35-39 17646272-5 2007 The higher activity Ala variant at SOD2 Ex2+24T>C (V16A), which has been hypothesized to suppress prostate carcinogenesis, was associated with elevation of prostate cancer risk in Caucasians (Val/Ala versus Val/Val: OR, 1.17; 95% CI, 0.97-1.42; Ala/Ala versus Val/Val: OR, 1.28; 95% CI, 1.03-1.60; P(trend) = 0.03). Valine 210-213 superoxide dismutase 2 Homo sapiens 35-39 17646272-6 2007 Stratification by quartiles of dietary and supplemental vitamin E intake (IU/d) showed risks of prostate cancer tended to be increased among SOD2 Ala allele carriers, except at the highest quartile of vitamin E intake (>222; P(interaction) = 0.06, Q1-Q3 versus Q4). Vitamin E 56-65 superoxide dismutase 2 Homo sapiens 141-145 17646272-6 2007 Stratification by quartiles of dietary and supplemental vitamin E intake (IU/d) showed risks of prostate cancer tended to be increased among SOD2 Ala allele carriers, except at the highest quartile of vitamin E intake (>222; P(interaction) = 0.06, Q1-Q3 versus Q4). Alanine 146-149 superoxide dismutase 2 Homo sapiens 141-145 17646272-9 2007 These results suggest that the Ala variant of SOD2 is associated with moderately increased risk of prostate cancer, particularly among men with lower intakes of dietary and supplemental vitamin E. Alanine 31-34 superoxide dismutase 2 Homo sapiens 46-50 17646272-9 2007 These results suggest that the Ala variant of SOD2 is associated with moderately increased risk of prostate cancer, particularly among men with lower intakes of dietary and supplemental vitamin E. Vitamin E 186-195 superoxide dismutase 2 Homo sapiens 46-50 17394531-5 2007 Additionally, we tested the hypothesis that mutant SOD1 increases mitochondrial-produced superoxide (O(2) (*)) levels and that SOD2 overexpression protects neurons from mutant SOD1-induced toxicity by reducing O(2) (*) levels in mitochondria. Oxygen 210-214 superoxide dismutase 2 Homo sapiens 127-131 17394531-8 2007 These elevated O(2) (*) levels in mitochondria were significantly diminished by the overexpression of SOD2. Oxygen 15-19 superoxide dismutase 2 Homo sapiens 102-106 17602958-0 2007 In vitro preparation of iron-substituted human manganese superoxide dismutase: possible toxic properties for mitochondria. Iron 24-28 superoxide dismutase 2 Homo sapiens 47-77 17602958-1 2007 We prepared an iron-substituted form of recombinant human manganese superoxide dismutase (MnSOD) by using guanidine hydrochloride for the first time as a model of iron-misincorporated MnSOD, the formation of which has been reported by M. Yang et al. Iron 15-19 superoxide dismutase 2 Homo sapiens 58-88 17602958-1 2007 We prepared an iron-substituted form of recombinant human manganese superoxide dismutase (MnSOD) by using guanidine hydrochloride for the first time as a model of iron-misincorporated MnSOD, the formation of which has been reported by M. Yang et al. Iron 15-19 superoxide dismutase 2 Homo sapiens 90-95 17602958-1 2007 We prepared an iron-substituted form of recombinant human manganese superoxide dismutase (MnSOD) by using guanidine hydrochloride for the first time as a model of iron-misincorporated MnSOD, the formation of which has been reported by M. Yang et al. Iron 15-19 superoxide dismutase 2 Homo sapiens 184-189 17602958-1 2007 We prepared an iron-substituted form of recombinant human manganese superoxide dismutase (MnSOD) by using guanidine hydrochloride for the first time as a model of iron-misincorporated MnSOD, the formation of which has been reported by M. Yang et al. Guanidine 106-129 superoxide dismutase 2 Homo sapiens 58-88 17602958-1 2007 We prepared an iron-substituted form of recombinant human manganese superoxide dismutase (MnSOD) by using guanidine hydrochloride for the first time as a model of iron-misincorporated MnSOD, the formation of which has been reported by M. Yang et al. Guanidine 106-129 superoxide dismutase 2 Homo sapiens 90-95 17602958-1 2007 We prepared an iron-substituted form of recombinant human manganese superoxide dismutase (MnSOD) by using guanidine hydrochloride for the first time as a model of iron-misincorporated MnSOD, the formation of which has been reported by M. Yang et al. Iron 163-167 superoxide dismutase 2 Homo sapiens 58-88 17602958-1 2007 We prepared an iron-substituted form of recombinant human manganese superoxide dismutase (MnSOD) by using guanidine hydrochloride for the first time as a model of iron-misincorporated MnSOD, the formation of which has been reported by M. Yang et al. Iron 163-167 superoxide dismutase 2 Homo sapiens 90-95 17602958-1 2007 We prepared an iron-substituted form of recombinant human manganese superoxide dismutase (MnSOD) by using guanidine hydrochloride for the first time as a model of iron-misincorporated MnSOD, the formation of which has been reported by M. Yang et al. Iron 163-167 superoxide dismutase 2 Homo sapiens 184-189 17602958-5 2007 The iron-substituted enzyme contained 0.79 g atoms of Fe/mol of subunits and had a specific activity of 80 units/mg protein/g atom of Fe/mol of subunit, which was less than 3% of the activity of the purified MnSOD. Iron 4-8 superoxide dismutase 2 Homo sapiens 208-213 17602958-8 2007 The Fe-substituted enzyme showed a hydrogen-peroxide-mediated radical-generating activity, which was monitored by a cation radical of 2,2"-azinobis-(3-ethylbenzthiazoline-6-sulfonate) formation similar to that of Cu,ZnSOD, but native human MnSOD and FeSOD showed no radical-generation ability. Iron 4-6 superoxide dismutase 2 Homo sapiens 240-245 17602958-8 2007 The Fe-substituted enzyme showed a hydrogen-peroxide-mediated radical-generating activity, which was monitored by a cation radical of 2,2"-azinobis-(3-ethylbenzthiazoline-6-sulfonate) formation similar to that of Cu,ZnSOD, but native human MnSOD and FeSOD showed no radical-generation ability. Hydrogen Peroxide 35-52 superoxide dismutase 2 Homo sapiens 240-245 17602958-8 2007 The Fe-substituted enzyme showed a hydrogen-peroxide-mediated radical-generating activity, which was monitored by a cation radical of 2,2"-azinobis-(3-ethylbenzthiazoline-6-sulfonate) formation similar to that of Cu,ZnSOD, but native human MnSOD and FeSOD showed no radical-generation ability. 2,2"-azinobis-(3-ethylbenzthiazoline-6-sulfonate 134-182 superoxide dismutase 2 Homo sapiens 240-245 17602958-8 2007 The Fe-substituted enzyme showed a hydrogen-peroxide-mediated radical-generating activity, which was monitored by a cation radical of 2,2"-azinobis-(3-ethylbenzthiazoline-6-sulfonate) formation similar to that of Cu,ZnSOD, but native human MnSOD and FeSOD showed no radical-generation ability. Copper 213-215 superoxide dismutase 2 Homo sapiens 240-245 17602958-8 2007 The Fe-substituted enzyme showed a hydrogen-peroxide-mediated radical-generating activity, which was monitored by a cation radical of 2,2"-azinobis-(3-ethylbenzthiazoline-6-sulfonate) formation similar to that of Cu,ZnSOD, but native human MnSOD and FeSOD showed no radical-generation ability. znsod 216-221 superoxide dismutase 2 Homo sapiens 240-245 17602958-9 2007 This evidence suggests that a substitution of Mn to Fe in human MnSOD in mitochondria may produce a disadvantage for oxidative stress in three ways: loss of the enzymatic activity, increase of stability, and gain of radical-generating ability. Iron 52-54 superoxide dismutase 2 Homo sapiens 64-69 17537404-4 2007 However, tumor cells that adapt to oxidative stress by increasing manganese superoxide dismutase (MnSOD), Prx I, and Bcl-2 showed drug resistance to 5-FU. Fluorouracil 149-153 superoxide dismutase 2 Homo sapiens 66-96 17537404-4 2007 However, tumor cells that adapt to oxidative stress by increasing manganese superoxide dismutase (MnSOD), Prx I, and Bcl-2 showed drug resistance to 5-FU. Fluorouracil 149-153 superoxide dismutase 2 Homo sapiens 98-103 17616690-5 2007 At the early phase of selenite treatment, high levels of superoxide anion were generated and overexpression of copper/zinc superoxide dismutase or manganese superoxide dismutase, but not catalase, significantly blocked selenite-induced mitochondrial damage and subsequent autophagic cell death. Selenious Acid 22-30 superoxide dismutase 2 Homo sapiens 147-177 17616690-5 2007 At the early phase of selenite treatment, high levels of superoxide anion were generated and overexpression of copper/zinc superoxide dismutase or manganese superoxide dismutase, but not catalase, significantly blocked selenite-induced mitochondrial damage and subsequent autophagic cell death. Selenious Acid 219-227 superoxide dismutase 2 Homo sapiens 147-177 32689372-5 2007 Ten superoxide dismutase (SOD) isoenzymes were detected and the two major Mn-SOD isoenzymes (bands V and VI) responded more to 0.05 mm selenite. Selenious Acid 135-143 superoxide dismutase 2 Homo sapiens 74-80 17548672-7 2007 When calculating the number of risk alleles of MnSOD, CAT, and GPX1 hypothetically related to reduced protection against ROS, there was a nonsignificant relationship between prostate cancer and carriage of five or more risk alleles, in comparison to men with less than five risk alleles (OR, 2.0; 95% CI, 0.90-4.42). Reactive Oxygen Species 121-124 superoxide dismutase 2 Homo sapiens 47-52 17435022-0 2007 Gene expression of manganese-containing superoxide dismutase as a biomarker of manganese bioavailability for manganese sources in broilers. Manganese 79-88 superoxide dismutase 2 Homo sapiens 19-60 17192397-2 2007 SOD2 is a key enzyme in the conversion of reactive oxygen species and has been implicated in a host of disease states, including cancer. Reactive Oxygen Species 42-65 superoxide dismutase 2 Homo sapiens 0-4 17192397-6 2007 Overexpression of SOD2 results in decreased proliferation and altered sensitivity to 2-methoxyestradiol-induced DNA damage and apoptosis. 2-Methoxyestradiol 85-103 superoxide dismutase 2 Homo sapiens 18-22 17336594-1 2007 BACKGROUND & AIMS: A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), and modulates its mitochondrial import and activity. Adenosine Monophosphate 12-15 superoxide dismutase 2 Homo sapiens 136-166 17336594-1 2007 BACKGROUND & AIMS: A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), and modulates its mitochondrial import and activity. Adenosine Monophosphate 12-15 superoxide dismutase 2 Homo sapiens 168-173 17336594-1 2007 BACKGROUND & AIMS: A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), and modulates its mitochondrial import and activity. Alanine 63-70 superoxide dismutase 2 Homo sapiens 136-166 17336594-1 2007 BACKGROUND & AIMS: A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), and modulates its mitochondrial import and activity. Alanine 63-70 superoxide dismutase 2 Homo sapiens 168-173 17336594-1 2007 BACKGROUND & AIMS: A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), and modulates its mitochondrial import and activity. Alanine 72-75 superoxide dismutase 2 Homo sapiens 136-166 17336594-1 2007 BACKGROUND & AIMS: A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), and modulates its mitochondrial import and activity. Alanine 72-75 superoxide dismutase 2 Homo sapiens 168-173 17336594-1 2007 BACKGROUND & AIMS: A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), and modulates its mitochondrial import and activity. Valine 80-86 superoxide dismutase 2 Homo sapiens 136-166 17336594-1 2007 BACKGROUND & AIMS: A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), and modulates its mitochondrial import and activity. Valine 80-86 superoxide dismutase 2 Homo sapiens 168-173 17336594-1 2007 BACKGROUND & AIMS: A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), and modulates its mitochondrial import and activity. Valine 88-91 superoxide dismutase 2 Homo sapiens 136-166 17336594-1 2007 BACKGROUND & AIMS: A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), and modulates its mitochondrial import and activity. Valine 88-91 superoxide dismutase 2 Homo sapiens 168-173 17336594-3 2007 The aim of this study was to assess the influence of the Ala-9Val MnSOD dimorphism on the same parameters and events in hepatitis C virus (HCV)-infected patients. ala-9val 57-65 superoxide dismutase 2 Homo sapiens 66-71 17336594-9 2007 CONCLUSIONS: Contrary to previous findings in French alcoholic patients, the Ala-encoding MnSOD allele is represented equally in controls and patients with HCV-related cirrhosis, and it does not significantly influence the risks of liver iron overload, HCC, or death in these patients. Alanine 77-80 superoxide dismutase 2 Homo sapiens 90-95 17309078-9 2007 Thus, these results suggest that GD-induced cell death mode is determined by the protein kinase C/ERK1/2 signal pathway that regulates MnSOD and CuZnSOD and that these antioxidants may exert their known tumor suppressive activities by inducing necrosis-to-apoptosis switch. Gadolinium 33-35 superoxide dismutase 2 Homo sapiens 135-140 17395009-1 2007 Human recombinant MnSOD and CuZnSOD were both inactivated when exposed to simultaneous fluxes of superoxide (JO(2)(*-)) and nitric oxide (J*NO). Superoxides 97-107 superoxide dismutase 2 Homo sapiens 18-23 17395009-1 2007 Human recombinant MnSOD and CuZnSOD were both inactivated when exposed to simultaneous fluxes of superoxide (JO(2)(*-)) and nitric oxide (J*NO). Nitric Oxide 124-136 superoxide dismutase 2 Homo sapiens 18-23 17395009-4 2007 The formation of protein radicals was followed by tyrosine nitration in the case of MnSOD. Tyrosine 50-58 superoxide dismutase 2 Homo sapiens 84-89 17395009-5 2007 When MnSOD was exposed to J*NO and JO(2)(*-) in the presence of uric acid, a scavenger of peroxynitrite-derived free radicals, nitration was decreased but inactivation was not prevented. Uric Acid 64-73 superoxide dismutase 2 Homo sapiens 5-10 17395009-5 2007 When MnSOD was exposed to J*NO and JO(2)(*-) in the presence of uric acid, a scavenger of peroxynitrite-derived free radicals, nitration was decreased but inactivation was not prevented. Peroxynitrous Acid 90-103 superoxide dismutase 2 Homo sapiens 5-10 17395009-5 2007 When MnSOD was exposed to J*NO and JO(2)(*-) in the presence of uric acid, a scavenger of peroxynitrite-derived free radicals, nitration was decreased but inactivation was not prevented. derived free radicals 104-125 superoxide dismutase 2 Homo sapiens 5-10 17395009-6 2007 On the other hand, glutathione, known to react with both peroxynitrite and nitrogen dioxide, totally protected MnSOD from inactivation and nitration on addition of authentic peroxynitrite but, notably, it was only partially inhibitory in the presence of the more biologically relevant J*NO and JO(2)(*-). Glutathione 19-30 superoxide dismutase 2 Homo sapiens 111-116 17395009-6 2007 On the other hand, glutathione, known to react with both peroxynitrite and nitrogen dioxide, totally protected MnSOD from inactivation and nitration on addition of authentic peroxynitrite but, notably, it was only partially inhibitory in the presence of the more biologically relevant J*NO and JO(2)(*-). Peroxynitrous Acid 57-70 superoxide dismutase 2 Homo sapiens 111-116 17395009-6 2007 On the other hand, glutathione, known to react with both peroxynitrite and nitrogen dioxide, totally protected MnSOD from inactivation and nitration on addition of authentic peroxynitrite but, notably, it was only partially inhibitory in the presence of the more biologically relevant J*NO and JO(2)(*-). Nitrogen Dioxide 75-91 superoxide dismutase 2 Homo sapiens 111-116 17395009-6 2007 On the other hand, glutathione, known to react with both peroxynitrite and nitrogen dioxide, totally protected MnSOD from inactivation and nitration on addition of authentic peroxynitrite but, notably, it was only partially inhibitory in the presence of the more biologically relevant J*NO and JO(2)(*-). Peroxynitrous Acid 174-187 superoxide dismutase 2 Homo sapiens 111-116 17395009-7 2007 The data are consistent with the direct reaction of peroxynitrite with the Mn center and a metal-catalyzed nitration of Tyr-34 in MnSOD. Peroxynitrous Acid 52-65 superoxide dismutase 2 Homo sapiens 130-135 17395009-7 2007 The data are consistent with the direct reaction of peroxynitrite with the Mn center and a metal-catalyzed nitration of Tyr-34 in MnSOD. Metals 91-96 superoxide dismutase 2 Homo sapiens 130-135 17395009-7 2007 The data are consistent with the direct reaction of peroxynitrite with the Mn center and a metal-catalyzed nitration of Tyr-34 in MnSOD. Tyrosine 120-123 superoxide dismutase 2 Homo sapiens 130-135 17395009-9 2007 Our results help to rationalize MnSOD tyrosine nitration observed in inflammatory conditions in vivo in the presence of low molecular weight scavengers such as glutathione that otherwise would completely consume nitrogen dioxide and prevent nitration reactions. Tyrosine 38-46 superoxide dismutase 2 Homo sapiens 32-37 17395009-9 2007 Our results help to rationalize MnSOD tyrosine nitration observed in inflammatory conditions in vivo in the presence of low molecular weight scavengers such as glutathione that otherwise would completely consume nitrogen dioxide and prevent nitration reactions. Glutathione 160-171 superoxide dismutase 2 Homo sapiens 32-37 17395009-9 2007 Our results help to rationalize MnSOD tyrosine nitration observed in inflammatory conditions in vivo in the presence of low molecular weight scavengers such as glutathione that otherwise would completely consume nitrogen dioxide and prevent nitration reactions. Nitrogen Dioxide 212-228 superoxide dismutase 2 Homo sapiens 32-37 17185981-0 2007 Human epidermal keratinocytes accumulate superoxide due to low activity of Mn-SOD, leading to mitochondrial functional impairment. Superoxides 41-51 superoxide dismutase 2 Homo sapiens 75-81 17435022-4 2007 At 7 d, chicks fed the diet supplemented with Mn AA B had higher MnSOD mRNA levels than those fed the diet supplemented with Mn sulfate and Mn Met E, and the same tendency was observed at 14 or 21 d. The results suggest that MnSOD gene expression, which is regulated by dietary Mn at transcriptional level, could reflect differences among bio-availabilities of organic Mn sources as early as 7 d. Therefore, the estimation of relative bioavailabilities of Mn sources based on heart MnSOD mRNA level could require a shorter experimental period and a smaller number of animals, and thus less cost. mn sulfate 125-135 superoxide dismutase 2 Homo sapiens 225-230 17435022-4 2007 At 7 d, chicks fed the diet supplemented with Mn AA B had higher MnSOD mRNA levels than those fed the diet supplemented with Mn sulfate and Mn Met E, and the same tendency was observed at 14 or 21 d. The results suggest that MnSOD gene expression, which is regulated by dietary Mn at transcriptional level, could reflect differences among bio-availabilities of organic Mn sources as early as 7 d. Therefore, the estimation of relative bioavailabilities of Mn sources based on heart MnSOD mRNA level could require a shorter experimental period and a smaller number of animals, and thus less cost. mn sulfate 125-135 superoxide dismutase 2 Homo sapiens 225-230 17394464-1 2007 Manganese superoxide dismutase (MnSOD) provides the first line of defense against superoxide generated in mitochondria. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 17192393-4 2007 The cells showed an increase of protoporphyrin IX, a higher sensitivity to H(2)O(2) toxicity, and a reduced activity of mitochondrial superoxide dismutase 2 (SOD2), while the activity of mitochondrial enzymes, such as citrate synthase or succinate dehydrogenase, and ATP content were not decreased. Adenosine Triphosphate 267-270 superoxide dismutase 2 Homo sapiens 158-162 17291655-0 2007 Association between the MnSOD Ala-9Val polymorphism and development of schizophrenia and abnormal involuntary movements in the Xhosa population. ala-9val 30-38 superoxide dismutase 2 Homo sapiens 24-29 17291655-2 2007 Recently, the functional polymorphism (Ala-9Val) in the manganese superoxide dismutase (MnSOD) gene (part of the antioxidant defense mechanism) was found to be associated with schizophrenia in a Turkish population. ala-9val 39-47 superoxide dismutase 2 Homo sapiens 56-86 17291655-2 2007 Recently, the functional polymorphism (Ala-9Val) in the manganese superoxide dismutase (MnSOD) gene (part of the antioxidant defense mechanism) was found to be associated with schizophrenia in a Turkish population. ala-9val 39-47 superoxide dismutase 2 Homo sapiens 88-93 17453961-2 2007 METHODS: Ala (GTT) or Val (GCT) polymorphism in the signal peptide of Mn-SOD gene was evaluated using a primer pair to amplify a 107-bp fragment followed by digestion with restriction enzyme NgoM IV. Alanine 9-12 superoxide dismutase 2 Homo sapiens 70-76 17453961-2 2007 METHODS: Ala (GTT) or Val (GCT) polymorphism in the signal peptide of Mn-SOD gene was evaluated using a primer pair to amplify a 107-bp fragment followed by digestion with restriction enzyme NgoM IV. Valine 22-25 superoxide dismutase 2 Homo sapiens 70-76 17394464-2 2007 SOD competes with nitric oxide for reaction with superoxide and prevents generation of peroxynitrite, a potent oxidant that can modify proteins to form 3-nitrotyrosine. Nitric Oxide 18-30 superoxide dismutase 2 Homo sapiens 0-3 17394464-2 2007 SOD competes with nitric oxide for reaction with superoxide and prevents generation of peroxynitrite, a potent oxidant that can modify proteins to form 3-nitrotyrosine. Superoxides 49-59 superoxide dismutase 2 Homo sapiens 0-3 17394464-2 2007 SOD competes with nitric oxide for reaction with superoxide and prevents generation of peroxynitrite, a potent oxidant that can modify proteins to form 3-nitrotyrosine. Peroxynitrous Acid 87-100 superoxide dismutase 2 Homo sapiens 0-3 17394464-2 2007 SOD competes with nitric oxide for reaction with superoxide and prevents generation of peroxynitrite, a potent oxidant that can modify proteins to form 3-nitrotyrosine. 3-nitrotyrosine 152-167 superoxide dismutase 2 Homo sapiens 0-3 17394464-11 2007 Nitration of MnSOD is a likely consequence of peroxynitrite within the intracellular milieu of neurons after TBI. Peroxynitrous Acid 46-59 superoxide dismutase 2 Homo sapiens 13-18 17394464-12 2007 Nitration and inactivation of MnSOD could lead to self-amplification of oxidative stress in the brain progressively enhancing peroxynitrite production and secondary damage. Peroxynitrous Acid 126-139 superoxide dismutase 2 Homo sapiens 30-35 17465268-1 2007 BACKGROUND: Manganese superoxide dismutase (MnSOD) is a major enzyme that is responsible for the detoxification of reactive oxygen species in the mitochondria. Reactive Oxygen Species 115-138 superoxide dismutase 2 Homo sapiens 12-42 17291583-5 2007 Antioxidant enzymes include two types of superoxide dismutase (SOD), which specifically scavenges superoxide radicals: copper-zinc SOD, which is located in the cytosol and Mn-SOD, which is located in the mitochondria. Superoxides 41-51 superoxide dismutase 2 Homo sapiens 172-178 17388698-0 2007 Manganese superoxide dismutase (SOD2)-mediated delayed radioprotection induced by the free thiol form of amifostine and tumor necrosis factor alpha. Sulfhydryl Compounds 91-96 superoxide dismutase 2 Homo sapiens 0-30 17388698-0 2007 Manganese superoxide dismutase (SOD2)-mediated delayed radioprotection induced by the free thiol form of amifostine and tumor necrosis factor alpha. Sulfhydryl Compounds 91-96 superoxide dismutase 2 Homo sapiens 32-36 17388698-0 2007 Manganese superoxide dismutase (SOD2)-mediated delayed radioprotection induced by the free thiol form of amifostine and tumor necrosis factor alpha. Amifostine 105-115 superoxide dismutase 2 Homo sapiens 0-30 17388698-0 2007 Manganese superoxide dismutase (SOD2)-mediated delayed radioprotection induced by the free thiol form of amifostine and tumor necrosis factor alpha. Amifostine 105-115 superoxide dismutase 2 Homo sapiens 32-36 17293063-6 2007 Genes up-regulated by selenium supplementation included TNF, IL1B, IL8, SOD2, CXCL2 and several other immunological and oxidative stress-related genes. Selenium 22-30 superoxide dismutase 2 Homo sapiens 72-76 17184177-2 2007 In endothelial cells, high-glucose treatment increases mitochondrial ROS and normalization of the ROS production by inhibitors of mitochondrial metabolism, or by overexpression of UCP-1 or MnSOD, prevents glucose-induced activation of PKC, formation of AGE, and accumulation of sorbitol, all of which are believed to be the main molecular mechanisms of diabetic complications. Glucose 27-34 superoxide dismutase 2 Homo sapiens 189-194 17184177-2 2007 In endothelial cells, high-glucose treatment increases mitochondrial ROS and normalization of the ROS production by inhibitors of mitochondrial metabolism, or by overexpression of UCP-1 or MnSOD, prevents glucose-induced activation of PKC, formation of AGE, and accumulation of sorbitol, all of which are believed to be the main molecular mechanisms of diabetic complications. Glucose 205-212 superoxide dismutase 2 Homo sapiens 189-194 17465268-1 2007 BACKGROUND: Manganese superoxide dismutase (MnSOD) is a major enzyme that is responsible for the detoxification of reactive oxygen species in the mitochondria. Reactive Oxygen Species 115-138 superoxide dismutase 2 Homo sapiens 44-49 17465268-3 2007 The aim of this study was to investigate the relationship between prostate cancer and MnSOD Ala-9Val polymorphism in Turkish men with prostate cancer. ala-9val 92-100 superoxide dismutase 2 Homo sapiens 86-91 17465268-9 2007 It was concluded that MnSOD Ala allele might be the cause of prostate cancer risk among alcohol users. Alanine 28-31 superoxide dismutase 2 Homo sapiens 22-27 17465268-9 2007 It was concluded that MnSOD Ala allele might be the cause of prostate cancer risk among alcohol users. Alcohols 88-95 superoxide dismutase 2 Homo sapiens 22-27 16927372-7 2007 DFO treatment to TRAP1-overexpressing cells resulted in decreases in levels of ROS, Cav-1, glutathione peroxidase (GPX), and manganese superoxide dismutase (MnSOD) levels as well as senescence-associated beta-galactosidase (SA beta-gal) activity. Deferoxamine 0-3 superoxide dismutase 2 Homo sapiens 125-155 17070997-4 2007 Compared to placebo, rofecoxib treatment increased the gene expression of ANXA3 (annexin 3), SOD2 (superoxide dismutase 2), SOCS3 (suppressor of cytokine signaling 3) and IL1RN (IL1 receptor antagonist) which are associated with inhibition of phospholipase A(2) and suppression of cytokine signaling cascades, respectively. rofecoxib 21-30 superoxide dismutase 2 Homo sapiens 93-97 17070997-4 2007 Compared to placebo, rofecoxib treatment increased the gene expression of ANXA3 (annexin 3), SOD2 (superoxide dismutase 2), SOCS3 (suppressor of cytokine signaling 3) and IL1RN (IL1 receptor antagonist) which are associated with inhibition of phospholipase A(2) and suppression of cytokine signaling cascades, respectively. rofecoxib 21-30 superoxide dismutase 2 Homo sapiens 99-121 17296905-7 2007 RESULTS: Comparisons of AAV-SOD2-infected LHON cells relative to control cells infected with AAV-green fluorescent protein showed increased expression of mitochondrial SOD that attenuated superoxide-induced fluorescence by 26% (P = .003) and suppressed TUNEL-induced fluorescence by 21% (P = .048) after 2 days of growth in galactose medium, when cell survival increased by 25% (P=.05). Superoxides 188-198 superoxide dismutase 2 Homo sapiens 28-31 17296905-7 2007 RESULTS: Comparisons of AAV-SOD2-infected LHON cells relative to control cells infected with AAV-green fluorescent protein showed increased expression of mitochondrial SOD that attenuated superoxide-induced fluorescence by 26% (P = .003) and suppressed TUNEL-induced fluorescence by 21% (P = .048) after 2 days of growth in galactose medium, when cell survival increased by 25% (P=.05). Galactose 324-333 superoxide dismutase 2 Homo sapiens 28-31 17296905-8 2007 After 3 days in galactose medium, SOD2 increased LHON survival by 89% (P = .006) relative to controls. Galactose 16-25 superoxide dismutase 2 Homo sapiens 34-38 17186424-8 2007 We observed an interaction between total vitamin C intake and the MnSOD polymorphism on melanoma risk. Ascorbic Acid 41-50 superoxide dismutase 2 Homo sapiens 66-71 17210452-7 2007 An increase in nitrated MnSOD was detected in BAEC treated with CsA and the peroxynitrite donor SIN-1 and recapitulated in recombinant MnSOD, exposed to the conditioned media from BAEC. Cyclosporine 64-67 superoxide dismutase 2 Homo sapiens 24-29 17210452-7 2007 An increase in nitrated MnSOD was detected in BAEC treated with CsA and the peroxynitrite donor SIN-1 and recapitulated in recombinant MnSOD, exposed to the conditioned media from BAEC. Peroxynitrous Acid 76-89 superoxide dismutase 2 Homo sapiens 24-29 17331249-2 2007 SOD2 polymorphisms are of interest because of their potential roles in the modulation of free radical-mediated macromolecular damage during aging. Free Radicals 89-101 superoxide dismutase 2 Homo sapiens 0-4 17709902-4 2007 Both Klotho-CM and 6His-tagged Klotho protein enhanced Mn-SOD expression by approximately two-fold, partially via activation of the cAMP signaling pathway. 6his 19-23 superoxide dismutase 2 Homo sapiens 55-61 17709902-4 2007 Both Klotho-CM and 6His-tagged Klotho protein enhanced Mn-SOD expression by approximately two-fold, partially via activation of the cAMP signaling pathway. Cyclic AMP 132-136 superoxide dismutase 2 Homo sapiens 55-61 17210452-8 2007 We propose that CsA promotes nitration of specific molecular targets, such as MnSOD, within vascular endothelial cells. Cyclosporine 16-19 superoxide dismutase 2 Homo sapiens 78-83 16927372-7 2007 DFO treatment to TRAP1-overexpressing cells resulted in decreases in levels of ROS, Cav-1, glutathione peroxidase (GPX), and manganese superoxide dismutase (MnSOD) levels as well as senescence-associated beta-galactosidase (SA beta-gal) activity. Deferoxamine 0-3 superoxide dismutase 2 Homo sapiens 157-162 17208654-9 2007 GP and Mn-SOD gene expression were induced by pilocarpine treatment. Pilocarpine 46-57 superoxide dismutase 2 Homo sapiens 7-13 17307400-13 2007 Furthermore, manganese superoxide dismutase (MnSOD) cDNA-transfected cells had decreased ROS. Reactive Oxygen Species 89-92 superoxide dismutase 2 Homo sapiens 13-43 17307400-13 2007 Furthermore, manganese superoxide dismutase (MnSOD) cDNA-transfected cells had decreased ROS. Reactive Oxygen Species 89-92 superoxide dismutase 2 Homo sapiens 45-50 17211829-6 2007 Several proteins involved in defense against toxic superoxide (O2-) and other reactive oxygen species, such as manganese-containing superoxide dismutase (SOD2), glutathione peroxidase, and peroxiredoxins 1 and 6 were highly upregulated after TLR7/8 activation. Superoxides 51-61 superoxide dismutase 2 Homo sapiens 154-158 17211829-6 2007 Several proteins involved in defense against toxic superoxide (O2-) and other reactive oxygen species, such as manganese-containing superoxide dismutase (SOD2), glutathione peroxidase, and peroxiredoxins 1 and 6 were highly upregulated after TLR7/8 activation. Reactive Oxygen Species 78-101 superoxide dismutase 2 Homo sapiens 154-158 17095854-6 2007 From this functional perspective, we found differences between the CR and BP groups with regard to nucleotide metabolism (PBEF1, G6PD; p = 0.048), apoptosis (TNFAIP3, TNFAIP8, MPO, BCL2A1, BAX, SON, BNIP3L; p = 0.039) and reactive oxygen species metabolism (SOD2, KIAA0179; p = 0.048). Chromium 67-69 superoxide dismutase 2 Homo sapiens 258-262 17916951-2 2007 Manganese (Mn), the key component of the Mitochondrial antioxidant (MnSOD), plays a key role in the superoxide uncoupling protein 2 (UCP-2) pathway in inhibiting of glucose-stimulated insulin secretion (GSIS). Manganese 0-9 superoxide dismutase 2 Homo sapiens 68-73 17095854-6 2007 From this functional perspective, we found differences between the CR and BP groups with regard to nucleotide metabolism (PBEF1, G6PD; p = 0.048), apoptosis (TNFAIP3, TNFAIP8, MPO, BCL2A1, BAX, SON, BNIP3L; p = 0.039) and reactive oxygen species metabolism (SOD2, KIAA0179; p = 0.048). Benzo(a)pyrene 74-76 superoxide dismutase 2 Homo sapiens 258-262 17916951-2 2007 Manganese (Mn), the key component of the Mitochondrial antioxidant (MnSOD), plays a key role in the superoxide uncoupling protein 2 (UCP-2) pathway in inhibiting of glucose-stimulated insulin secretion (GSIS). Superoxides 100-110 superoxide dismutase 2 Homo sapiens 68-73 17916951-2 2007 Manganese (Mn), the key component of the Mitochondrial antioxidant (MnSOD), plays a key role in the superoxide uncoupling protein 2 (UCP-2) pathway in inhibiting of glucose-stimulated insulin secretion (GSIS). Glucose 165-172 superoxide dismutase 2 Homo sapiens 68-73 17157182-1 2006 Manganese superoxide dismutase (MnSOD, SOD2) is an essential primary antioxidant enzyme which converts superoxide radical to hydrogen peroxide within the mitochondrial matrix. Superoxides 103-121 superoxide dismutase 2 Homo sapiens 0-30 17192491-4 2007 The present study aimed to determine whether a valine/alanine polymorphism in MnSOD (V16A, rs4880), alone or in combination with smoking, can contribute to development of diabetic nephropathy in 1,510 Finnish and Swedish patients with type 1 diabetes. Valine 47-53 superoxide dismutase 2 Homo sapiens 78-83 17192491-4 2007 The present study aimed to determine whether a valine/alanine polymorphism in MnSOD (V16A, rs4880), alone or in combination with smoking, can contribute to development of diabetic nephropathy in 1,510 Finnish and Swedish patients with type 1 diabetes. Alanine 54-61 superoxide dismutase 2 Homo sapiens 78-83 17822322-1 2007 The aim of the study was to investigate relationship between activity of superoxide dismutase (SOD), malondialdehyde (MDA) and tumor necrosis factor alpha (TNFalpha) and between Ala-9Val polymorphism in the gene encoding MnSOD (SOD2) and the initial stage and prognosis of the head and neck squamous cell carcinoma (HNSCC). ala-9val 178-186 superoxide dismutase 2 Homo sapiens 221-226 17822322-1 2007 The aim of the study was to investigate relationship between activity of superoxide dismutase (SOD), malondialdehyde (MDA) and tumor necrosis factor alpha (TNFalpha) and between Ala-9Val polymorphism in the gene encoding MnSOD (SOD2) and the initial stage and prognosis of the head and neck squamous cell carcinoma (HNSCC). ala-9val 178-186 superoxide dismutase 2 Homo sapiens 228-232 17822322-11 2007 Progression of the disease might be further modified by the presence of Ala/Ala genotype of the SOD2. Alanine 72-75 superoxide dismutase 2 Homo sapiens 96-100 17822322-11 2007 Progression of the disease might be further modified by the presence of Ala/Ala genotype of the SOD2. Alanine 76-79 superoxide dismutase 2 Homo sapiens 96-100 17157182-1 2006 Manganese superoxide dismutase (MnSOD, SOD2) is an essential primary antioxidant enzyme which converts superoxide radical to hydrogen peroxide within the mitochondrial matrix. Superoxides 103-121 superoxide dismutase 2 Homo sapiens 32-37 17157182-1 2006 Manganese superoxide dismutase (MnSOD, SOD2) is an essential primary antioxidant enzyme which converts superoxide radical to hydrogen peroxide within the mitochondrial matrix. Superoxides 103-121 superoxide dismutase 2 Homo sapiens 39-43 17157182-1 2006 Manganese superoxide dismutase (MnSOD, SOD2) is an essential primary antioxidant enzyme which converts superoxide radical to hydrogen peroxide within the mitochondrial matrix. Hydrogen Peroxide 125-142 superoxide dismutase 2 Homo sapiens 0-30 17157182-1 2006 Manganese superoxide dismutase (MnSOD, SOD2) is an essential primary antioxidant enzyme which converts superoxide radical to hydrogen peroxide within the mitochondrial matrix. Hydrogen Peroxide 125-142 superoxide dismutase 2 Homo sapiens 32-37 17157182-1 2006 Manganese superoxide dismutase (MnSOD, SOD2) is an essential primary antioxidant enzyme which converts superoxide radical to hydrogen peroxide within the mitochondrial matrix. Hydrogen Peroxide 125-142 superoxide dismutase 2 Homo sapiens 39-43 17157182-5 2006 In the presence of cycloheximide, an inhibitor of protein synthesis, the rates of cell death and MnSOD degradation were accelerated. Cycloheximide 19-32 superoxide dismutase 2 Homo sapiens 97-102 17157182-6 2006 Fas-induced MnSOD cleavage was partially inhibited in the presence of the pan-caspase inhibitor, z-VAD-fmk. ammonium ferrous sulfate 0-3 superoxide dismutase 2 Homo sapiens 12-17 17157182-6 2006 Fas-induced MnSOD cleavage was partially inhibited in the presence of the pan-caspase inhibitor, z-VAD-fmk. benzyloxycarbonylvalyl-alanyl-aspartyl fluoromethyl ketone 97-106 superoxide dismutase 2 Homo sapiens 12-17 17157182-11 2006 Our data indicate that inactivation of MnSOD in receptor-mediated apoptosis by caspase-specific degradation would render the mitochondria sensitive to the steady-state production of superoxide, decrease the steady-state flux of H(2)O(2), expedite the loss of mitochondrial function, and potentiate apoptosis. Superoxides 182-192 superoxide dismutase 2 Homo sapiens 39-44 17157182-11 2006 Our data indicate that inactivation of MnSOD in receptor-mediated apoptosis by caspase-specific degradation would render the mitochondria sensitive to the steady-state production of superoxide, decrease the steady-state flux of H(2)O(2), expedite the loss of mitochondrial function, and potentiate apoptosis. Hydrogen Peroxide 228-236 superoxide dismutase 2 Homo sapiens 39-44 17142144-15 2006 In conclusion, our results suggest that V16A polymorphism of the Mn-SOD gene is not related to the development of diabetes and progression of DR, but is associated with DME in Korean type 2 diabetic patients. dme 169-172 superoxide dismutase 2 Homo sapiens 65-71 17050167-2 2006 We altered the intracellular status of ROS by the overexpression of manganese superoxide dismutase (MnSOD) and/or catalase. Reactive Oxygen Species 39-42 superoxide dismutase 2 Homo sapiens 68-98 16931792-10 2006 Transfection of EPCs with MnSOD-RNAi resulted in a reduction in CRP-induced ROS production, apoptosis, and telomerase inactivation. Reactive Oxygen Species 76-79 superoxide dismutase 2 Homo sapiens 26-31 17140381-2 2006 Significant increase in mRNA level and activity of Mn-superoxide dismutase (Mn-SOD), catalase, and selenium-dependent glutathione peroxidase-1 (GPx-1) and reduced ROS level was found in resistant K562/DOX and SKVLB cells. Reactive Oxygen Species 163-166 superoxide dismutase 2 Homo sapiens 51-74 17140381-2 2006 Significant increase in mRNA level and activity of Mn-superoxide dismutase (Mn-SOD), catalase, and selenium-dependent glutathione peroxidase-1 (GPx-1) and reduced ROS level was found in resistant K562/DOX and SKVLB cells. Doxorubicin 201-204 superoxide dismutase 2 Homo sapiens 51-74 17140381-2 2006 Significant increase in mRNA level and activity of Mn-superoxide dismutase (Mn-SOD), catalase, and selenium-dependent glutathione peroxidase-1 (GPx-1) and reduced ROS level was found in resistant K562/DOX and SKVLB cells. Doxorubicin 201-204 superoxide dismutase 2 Homo sapiens 76-82 17079457-9 2006 In addition, manganese superoxide dismutase, a major mitochondrial antioxidant enzyme, exhibits increased immunoreactivity but decreased enzyme activity in unstable clones, which along with decreased respiration rates may explain the increased levels of cellular ROS. Reactive Oxygen Species 263-266 superoxide dismutase 2 Homo sapiens 13-43 17050167-2 2006 We altered the intracellular status of ROS by the overexpression of manganese superoxide dismutase (MnSOD) and/or catalase. Reactive Oxygen Species 39-42 superoxide dismutase 2 Homo sapiens 100-105 17050167-5 2006 The overexpression of MnSOD enhanced the accumulation of 8-oxodGuo by UV. 8-ohdg 57-66 superoxide dismutase 2 Homo sapiens 22-27 17050167-6 2006 The co-overexpression of catalase inhibited the accumulation of 8-oxodGuo by UV in MnSOD-transfectants. 8-ohdg 64-73 superoxide dismutase 2 Homo sapiens 83-88 17050167-10 2006 Our results suggest that the accumulation of hydrogen peroxide plays a key role in the oxidative damage to mtDNA of UV-irradiated cells, and also that the overexpression of both MnSOD and catalase reduces the mtDNA damage and blocks the growth inhibition by UV. Hydrogen Peroxide 45-62 superoxide dismutase 2 Homo sapiens 178-183 16956821-4 2006 Genetic variation in the genes coding for these enzymes (SOD2, GPX1, and CAT, respectively) alters ROS production and therefore may provide a mechanism for the relationship between inflammation and NHL. Reactive Oxygen Species 99-102 superoxide dismutase 2 Homo sapiens 57-61 17015180-0 2006 A new paradigm: manganese superoxide dismutase influences the production of H2O2 in cells and thereby their biological state. Hydrogen Peroxide 76-80 superoxide dismutase 2 Homo sapiens 16-46 17015180-1 2006 The principal source of hydrogen peroxide in mitochondria is thought to be from the dismutation of superoxide via the enzyme manganese superoxide dismutase (MnSOD). Hydrogen Peroxide 24-41 superoxide dismutase 2 Homo sapiens 125-155 17015180-1 2006 The principal source of hydrogen peroxide in mitochondria is thought to be from the dismutation of superoxide via the enzyme manganese superoxide dismutase (MnSOD). Hydrogen Peroxide 24-41 superoxide dismutase 2 Homo sapiens 157-162 17015180-1 2006 The principal source of hydrogen peroxide in mitochondria is thought to be from the dismutation of superoxide via the enzyme manganese superoxide dismutase (MnSOD). Superoxides 99-109 superoxide dismutase 2 Homo sapiens 125-155 17015180-1 2006 The principal source of hydrogen peroxide in mitochondria is thought to be from the dismutation of superoxide via the enzyme manganese superoxide dismutase (MnSOD). Superoxides 99-109 superoxide dismutase 2 Homo sapiens 157-162 17015180-8 2006 We measured the rate of release of H(2)O(2) into culture medium from cells with differing levels of MnSOD. Hydrogen Peroxide 35-43 superoxide dismutase 2 Homo sapiens 100-105 17015180-13 2006 These observations indicate that MnSOD contributes to the flux of H(2)O(2) in cells and thereby is involved in establishing the cellular redox environment and thus the biological state of the cell. Hydrogen Peroxide 66-74 superoxide dismutase 2 Homo sapiens 33-38 16713057-3 2006 The enzyme is inhibited by sodium azide and inactivated by hydrogen peroxide; it is also very sensitive to peroxynitrite, a physiological inactivator of the human mitochondrial Mn-SOD. Sodium Azide 27-39 superoxide dismutase 2 Homo sapiens 177-183 16713057-3 2006 The enzyme is inhibited by sodium azide and inactivated by hydrogen peroxide; it is also very sensitive to peroxynitrite, a physiological inactivator of the human mitochondrial Mn-SOD. Hydrogen Peroxide 59-76 superoxide dismutase 2 Homo sapiens 177-183 16713057-3 2006 The enzyme is inhibited by sodium azide and inactivated by hydrogen peroxide; it is also very sensitive to peroxynitrite, a physiological inactivator of the human mitochondrial Mn-SOD. Peroxynitrous Acid 107-120 superoxide dismutase 2 Homo sapiens 177-183 17965603-4 2006 Analysis of a region in the SOD2 promoter by sodium bisulfite genomic sequencing demonstrated significantly higher levels of CpG methylation in both human breast carcinoma cell lines assessed than in MCF-10A cells. sodium bisulfite 45-61 superoxide dismutase 2 Homo sapiens 28-32 17965603-6 2006 Increased cytosine methylation was also accompanied by a significant decrease in the level of acetylated histones in the same region of the SOD2 promoter. Cytosine 10-18 superoxide dismutase 2 Homo sapiens 140-144 17965603-7 2006 Finally, a causal link between cytosine methylation and transcriptional repression was established by increasing MnSOD mRNA, protein and activity in breast carcinoma cells using the DNA methyltransferase inhibitor 5-aza-2"-deoxycytidine. Cytosine 31-39 superoxide dismutase 2 Homo sapiens 113-118 17965603-7 2006 Finally, a causal link between cytosine methylation and transcriptional repression was established by increasing MnSOD mRNA, protein and activity in breast carcinoma cells using the DNA methyltransferase inhibitor 5-aza-2"-deoxycytidine. Decitabine 214-236 superoxide dismutase 2 Homo sapiens 113-118 16626843-1 2006 This study examined the relationship between a MnSOD gene (MnSOD) polymorphism (Ala-9Val) and mood disorders such as major depressive disorder (MDD) and bipolar I disorder (BD). Alanine 80-83 superoxide dismutase 2 Homo sapiens 47-52 16626843-1 2006 This study examined the relationship between a MnSOD gene (MnSOD) polymorphism (Ala-9Val) and mood disorders such as major depressive disorder (MDD) and bipolar I disorder (BD). Alanine 80-83 superoxide dismutase 2 Homo sapiens 59-64 16626843-1 2006 This study examined the relationship between a MnSOD gene (MnSOD) polymorphism (Ala-9Val) and mood disorders such as major depressive disorder (MDD) and bipolar I disorder (BD). 9val 84-88 superoxide dismutase 2 Homo sapiens 47-52 16626843-1 2006 This study examined the relationship between a MnSOD gene (MnSOD) polymorphism (Ala-9Val) and mood disorders such as major depressive disorder (MDD) and bipolar I disorder (BD). 9val 84-88 superoxide dismutase 2 Homo sapiens 59-64 16626843-3 2006 The patients with MDD and BD, and the controls had a similar distribution of the genotypes and alleles in the Ala-9Val MnSOD polymorphism. ala-9val 110-118 superoxide dismutase 2 Homo sapiens 119-124 16807759-0 2006 Association analysis of SOD2 variants with methamphetamine psychosis in Japanese and Taiwanese populations. Methamphetamine 43-58 superoxide dismutase 2 Homo sapiens 24-28 17165602-4 2006 Manganese plays significant role in the free radical defense system as MnSOD, which protects the endothelial and red blood cells and mitochondria from the damage caused by superoxide radicals. Manganese 0-9 superoxide dismutase 2 Homo sapiens 71-76 17165602-4 2006 Manganese plays significant role in the free radical defense system as MnSOD, which protects the endothelial and red blood cells and mitochondria from the damage caused by superoxide radicals. Superoxides 172-182 superoxide dismutase 2 Homo sapiens 71-76 16933053-0 2006 Manganese superoxide dismutase Ala-9Val polymorphism, environmental modifiers, and risk of breast cancer in a German population. ala-9val 31-39 superoxide dismutase 2 Homo sapiens 0-30 16933053-1 2006 OBJECTIVE: A functional polymorphism at codon 16 (Alanine-to-Valine) of manganese superoxide dismutase (MnSOD) has been hypothesized to increase the risk of breast cancer and to modify the effects of oxidative stress. Alanine 50-57 superoxide dismutase 2 Homo sapiens 72-102 16933053-1 2006 OBJECTIVE: A functional polymorphism at codon 16 (Alanine-to-Valine) of manganese superoxide dismutase (MnSOD) has been hypothesized to increase the risk of breast cancer and to modify the effects of oxidative stress. Alanine 50-57 superoxide dismutase 2 Homo sapiens 104-109 16933053-1 2006 OBJECTIVE: A functional polymorphism at codon 16 (Alanine-to-Valine) of manganese superoxide dismutase (MnSOD) has been hypothesized to increase the risk of breast cancer and to modify the effects of oxidative stress. Valine 61-67 superoxide dismutase 2 Homo sapiens 72-102 16933053-1 2006 OBJECTIVE: A functional polymorphism at codon 16 (Alanine-to-Valine) of manganese superoxide dismutase (MnSOD) has been hypothesized to increase the risk of breast cancer and to modify the effects of oxidative stress. Valine 61-67 superoxide dismutase 2 Homo sapiens 104-109 16933053-8 2006 CONCLUSIONS: The MnSOD Ala-9Val polymorphism may contribute to an increase in breast cancer risk in the context of high alcohol consumption, however the polymorphism is not an overall risk factor for breast cancer in this primarily premenopausal population. ala-9val 23-31 superoxide dismutase 2 Homo sapiens 17-22 16933053-8 2006 CONCLUSIONS: The MnSOD Ala-9Val polymorphism may contribute to an increase in breast cancer risk in the context of high alcohol consumption, however the polymorphism is not an overall risk factor for breast cancer in this primarily premenopausal population. Alcohols 120-127 superoxide dismutase 2 Homo sapiens 17-22 16969494-0 2006 Breast cancer risk and polymorphisms in genes involved in metabolism of estrogens (CYP17, HSD17beta1, COMT and MnSOD): possible protective role of MnSOD gene polymorphism Val/Ala and Ala/Ala in women that never breast fed. Valine 171-174 superoxide dismutase 2 Homo sapiens 147-152 18648594-11 2006 Recent findings suggest that employment of DR and multiple antioxidant agents (including, catalase, glutathione peroxidase, CuZn superoxide dismutase, and Mn superoxide dismutase = enzymes forming the primary defense against oxygen toxicity), and ozone therapy may mount an effective resistance to pathogenic factors relevant to the pathogenesis of cardiovascular episodes. Oxygen 225-231 superoxide dismutase 2 Homo sapiens 155-178 16543247-9 2006 In an analysis of manganese superoxide dismutase (SOD2 Val16Ala, rs1799725) Ala/Ala homozygotes, we observed moderately increased risks for B-cell lymphomas (OR=1.3, 95% CI=1.0-1.6; referent=Val/Val and Val/Ala) that was consistent across the B-cell subtypes. Alanine 60-63 superoxide dismutase 2 Homo sapiens 50-54 16543247-9 2006 In an analysis of manganese superoxide dismutase (SOD2 Val16Ala, rs1799725) Ala/Ala homozygotes, we observed moderately increased risks for B-cell lymphomas (OR=1.3, 95% CI=1.0-1.6; referent=Val/Val and Val/Ala) that was consistent across the B-cell subtypes. Alanine 76-79 superoxide dismutase 2 Homo sapiens 50-54 16543247-9 2006 In an analysis of manganese superoxide dismutase (SOD2 Val16Ala, rs1799725) Ala/Ala homozygotes, we observed moderately increased risks for B-cell lymphomas (OR=1.3, 95% CI=1.0-1.6; referent=Val/Val and Val/Ala) that was consistent across the B-cell subtypes. Valine 55-58 superoxide dismutase 2 Homo sapiens 50-54 16543247-9 2006 In an analysis of manganese superoxide dismutase (SOD2 Val16Ala, rs1799725) Ala/Ala homozygotes, we observed moderately increased risks for B-cell lymphomas (OR=1.3, 95% CI=1.0-1.6; referent=Val/Val and Val/Ala) that was consistent across the B-cell subtypes. Alanine 76-79 superoxide dismutase 2 Homo sapiens 50-54 16807759-3 2006 Hence, we investigated the association of SOD2 polymorphisms with the development of methamphetamine psychosis, in two independent populations of Japan and Taiwan. Methamphetamine 85-100 superoxide dismutase 2 Homo sapiens 42-46 16945136-11 2006 RESULTS: While neither allele alone shows any change in breast cancer risk, an increase in the risk of breast cancer (OR 1.87, 95% CI 1.09 - 3.19) is observed in individuals who carry both the Ala16Ala genotype of MnSOD and the Leu198Leu genotype of GPX-1. ala16ala 193-201 superoxide dismutase 2 Homo sapiens 214-219 16807759-7 2006 Our results suggest that Ala/Val polymorphism of the SOD2 gene could be associated with the risk of developing methamphetamine psychosis. Alanine 25-28 superoxide dismutase 2 Homo sapiens 53-57 16807759-7 2006 Our results suggest that Ala/Val polymorphism of the SOD2 gene could be associated with the risk of developing methamphetamine psychosis. Valine 29-32 superoxide dismutase 2 Homo sapiens 53-57 16807759-7 2006 Our results suggest that Ala/Val polymorphism of the SOD2 gene could be associated with the risk of developing methamphetamine psychosis. Methamphetamine 111-126 superoxide dismutase 2 Homo sapiens 53-57 16765446-3 2006 The only evidence for any Mn(3+) complex is found in a spectrum essentially identical to that of mitochondrial manganese superoxide dismutase (MnSOD). manganese(III) acetate dihydrate 26-32 superoxide dismutase 2 Homo sapiens 143-148 17217237-4 2006 Manganese superoxide dismutase (MnSOD) plays a key role in protection against ROS. Reactive Oxygen Species 78-81 superoxide dismutase 2 Homo sapiens 0-30 17217237-4 2006 Manganese superoxide dismutase (MnSOD) plays a key role in protection against ROS. Reactive Oxygen Species 78-81 superoxide dismutase 2 Homo sapiens 32-37 17217237-12 2006 CONCLUSION: In the Polish population there is a statistically substantial association between schizophrenia incidence and the Val-9Val genotype in a gene for MnSOD. Valine 126-129 superoxide dismutase 2 Homo sapiens 158-163 17217237-13 2006 Schizophrenic patients having a Val-9Val genotype in the gene for MnSOD have nearly a ten times higher risk for developing TD than schizophrenics not having this genotype. Valine 32-35 superoxide dismutase 2 Homo sapiens 66-71 17217237-14 2006 Risk for developing schizophrenia for people having the Val-9Val genotype in the gene for MnSOD is over three times higher than for people lacking this genotype. Valine 56-59 superoxide dismutase 2 Homo sapiens 90-95 16910769-4 2006 Because of its mitochondrial location, superoxide dismutase (SOD2) is the principal defense against the toxicity of superoxide anions generated by the oxidative phosphorylation. Superoxides 116-133 superoxide dismutase 2 Homo sapiens 61-65 16837928-11 2006 Supplementation of SOD activity with EUK-8 reduced ROS, and interleukin-6 protein expression was suppressed by both mitochondrial inhibition and SOD augmentation. Reactive Oxygen Species 51-54 superoxide dismutase 2 Homo sapiens 19-22 16819819-3 2006 Human MnSOD was prepared in which all nine tyrosine residues in each subunit are replaced with 3-fluorotyrosine. Tyrosine 43-51 superoxide dismutase 2 Homo sapiens 6-11 16819819-3 2006 Human MnSOD was prepared in which all nine tyrosine residues in each subunit are replaced with 3-fluorotyrosine. 3-fluorotyrosine 95-111 superoxide dismutase 2 Homo sapiens 6-11 16819819-8 2006 Using this approach, amide hydrogen exchange kinetics were measured for regions comprising 78% of the MnSOD backbone. Amides 21-26 superoxide dismutase 2 Homo sapiens 102-107 16819819-8 2006 Using this approach, amide hydrogen exchange kinetics were measured for regions comprising 78% of the MnSOD backbone. Hydrogen 27-35 superoxide dismutase 2 Homo sapiens 102-107 16740634-10 2006 Using ChIP assays and immunoprecipitation, we further demonstrated that p53 interacts with Sp1 to suppress both the constitutive and 12-O-tetradecanoylphorbol-13-acetate-stimulated expression of the MnSOD gene. Tetradecanoylphorbol Acetate 133-169 superoxide dismutase 2 Homo sapiens 199-204 18489268-7 2006 As MnSOD is a major inducible free-radical scavenger in skin, these results suggest that the Vfe could induce skin cells to produce their own endogenous protective defences in vivo against both exogenous environmental stressors such as UV irradiation or microflora as well as to combat endogenous sources of deleterious free radicals involved in skin ageing. Free Radicals 320-333 superoxide dismutase 2 Homo sapiens 3-8 16814103-1 2006 We have studied the effects of overexpression of superoxide dismutase (SOD), a tumor suppressor protein that dismutes superoxide radical to H2O2, on breast cancer cell growth in vitro and xenograft growth in vivo. Superoxides 118-136 superoxide dismutase 2 Homo sapiens 71-74 16814103-1 2006 We have studied the effects of overexpression of superoxide dismutase (SOD), a tumor suppressor protein that dismutes superoxide radical to H2O2, on breast cancer cell growth in vitro and xenograft growth in vivo. Hydrogen Peroxide 140-144 superoxide dismutase 2 Homo sapiens 71-74 16910769-6 2006 We became interested in the role SOD2 plays in the metabolism of superoxide anions during erythroid development, as anemia is the major phenotype in transplanted animals. Superoxides 65-82 superoxide dismutase 2 Homo sapiens 33-37 16910775-8 2006 MnSOD overexpression did prevent radiation-induced decreases in total glutathione content, which correlated with radioresistance and enhanced G(2) accumulation. Glutathione 70-81 superoxide dismutase 2 Homo sapiens 0-5 16910776-4 2006 To examine this question, we used site-directed mutagenesis to produce a mutant form of human MnSOD that has a leucine at amino acid 26 in the active site rather than the usual histidine. Leucine 111-118 superoxide dismutase 2 Homo sapiens 94-99 16910776-4 2006 To examine this question, we used site-directed mutagenesis to produce a mutant form of human MnSOD that has a leucine at amino acid 26 in the active site rather than the usual histidine. Histidine 177-186 superoxide dismutase 2 Homo sapiens 94-99 16910777-2 2006 Here we demonstrate that the antiapoptotic effects of SOD2 are attributed to its ability to generate H(2)O(2) and that its efficient removal resensitizes cells to tumor necrosis factor (TNF)-alpha-induced apoptosis. Hydrogen Peroxide 101-109 superoxide dismutase 2 Homo sapiens 54-58 16910777-3 2006 SOD2 overexpression in HT-1080 cells leads to a decrease in the fluorescence of the superoxidesensitive fluorophore, dihydroethidium, and a concomitant increase in oxidation of the H2O2-sensitive dye, dichlorodihydrofluorescein diacetate (DCFDA). dihydroethidium 117-132 superoxide dismutase 2 Homo sapiens 0-4 16910777-3 2006 SOD2 overexpression in HT-1080 cells leads to a decrease in the fluorescence of the superoxidesensitive fluorophore, dihydroethidium, and a concomitant increase in oxidation of the H2O2-sensitive dye, dichlorodihydrofluorescein diacetate (DCFDA). Hydrogen Peroxide 181-185 superoxide dismutase 2 Homo sapiens 0-4 16910777-3 2006 SOD2 overexpression in HT-1080 cells leads to a decrease in the fluorescence of the superoxidesensitive fluorophore, dihydroethidium, and a concomitant increase in oxidation of the H2O2-sensitive dye, dichlorodihydrofluorescein diacetate (DCFDA). dichlorodihydrofluorescein diacetate 201-237 superoxide dismutase 2 Homo sapiens 0-4 16910777-3 2006 SOD2 overexpression in HT-1080 cells leads to a decrease in the fluorescence of the superoxidesensitive fluorophore, dihydroethidium, and a concomitant increase in oxidation of the H2O2-sensitive dye, dichlorodihydrofluorescein diacetate (DCFDA). diacetyldichlorofluorescein 239-244 superoxide dismutase 2 Homo sapiens 0-4 16910777-4 2006 The rate of aminotriazole-inhibited catalase activity also was increased when SOD2 is overexpressed and reflects a 1.6-fold increase in the steady-state production of H(2)O(2). Amitrole 12-25 superoxide dismutase 2 Homo sapiens 78-82 16910777-4 2006 The rate of aminotriazole-inhibited catalase activity also was increased when SOD2 is overexpressed and reflects a 1.6-fold increase in the steady-state production of H(2)O(2). Water 167-172 superoxide dismutase 2 Homo sapiens 78-82 16828895-8 2006 In the case of mitochondrial MnSOD of eukaryotes (SOD2), metal insertion cannot occur post-translationally, but requires new synthesis and mitochondrial import of the SOD2 polypeptide. Metals 57-62 superoxide dismutase 2 Homo sapiens 50-54 16910777-8 2006 These findings indicate that increases in the intracellular steady-state production of H(2)O(2) by SOD2 can block the activation of key processes fundamental to the process of programmed cell death. Hydrogen Peroxide 87-95 superoxide dismutase 2 Homo sapiens 99-103 16828895-8 2006 In the case of mitochondrial MnSOD of eukaryotes (SOD2), metal insertion cannot occur post-translationally, but requires new synthesis and mitochondrial import of the SOD2 polypeptide. Metals 57-62 superoxide dismutase 2 Homo sapiens 167-171 16571366-0 2006 Comments on "Association between Ala-9Val polymorphism of MnSOD gene and schizophrenia" by O. Akyol et al. ala-9val 33-41 superoxide dismutase 2 Homo sapiens 58-63 16828895-9 2006 SOD2 can also bind iron in vivo, but is inactive with iron. Iron 19-23 superoxide dismutase 2 Homo sapiens 0-4 16828895-10 2006 Such metal ion mis-incorporation with SOD2 can become prevalent upon disruption of mitochondrial metal homeostasis. Metals 5-10 superoxide dismutase 2 Homo sapiens 38-42 16828895-10 2006 Such metal ion mis-incorporation with SOD2 can become prevalent upon disruption of mitochondrial metal homeostasis. Metals 97-102 superoxide dismutase 2 Homo sapiens 38-42 16785027-5 2006 Furthermore, we found that activation of PKCdelta by bistratene A increased the intracellular levels of H(2)O(2) and MnSOD protein expression. bistratene A 53-65 superoxide dismutase 2 Homo sapiens 117-122 16785027-6 2006 By contrast, suppression of PKCdelta by rottlerin decreased the intracellular levels of H(2)O(2) and MnSOD protein expression. rottlerin 40-49 superoxide dismutase 2 Homo sapiens 101-106 29313210-6 2006 Consequently, induction of MnSOD by TNF-alpha primes neuronal cells to develop resistance against subsequent exposure to beta-amyloid and FeSO4. ferrous sulfate 138-143 superoxide dismutase 2 Homo sapiens 27-32 16785034-6 2006 Overexpression of human manganese superoxide dismutase in PAEC reduced O(2)*(-) levels and attenuated cytotoxicity resulting from treatment with H(2)O(2). Water 145-150 superoxide dismutase 2 Homo sapiens 24-54 16769586-1 2006 Manganese superoxide dismutase (MnSOD) protects cells against oxidative stress by eliminating superoxides. Superoxides 94-105 superoxide dismutase 2 Homo sapiens 0-30 16769586-1 2006 Manganese superoxide dismutase (MnSOD) protects cells against oxidative stress by eliminating superoxides. Superoxides 94-105 superoxide dismutase 2 Homo sapiens 32-37 16644673-4 2006 Using reduced MitoTracker Red probe, we confirmed that TNF-alpha increased mitochondrial ROS production, which was suppressed by overexpression of either uncoupling protein-1 (UCP)-1 or manganese superoxide dismutase (MnSOD). Reactive Oxygen Species 89-92 superoxide dismutase 2 Homo sapiens 186-216 16644673-4 2006 Using reduced MitoTracker Red probe, we confirmed that TNF-alpha increased mitochondrial ROS production, which was suppressed by overexpression of either uncoupling protein-1 (UCP)-1 or manganese superoxide dismutase (MnSOD). Reactive Oxygen Species 89-92 superoxide dismutase 2 Homo sapiens 218-223 16636651-12 2006 In addition, TBHP induced the expression of MTIIa, heme oxygenase-1, thioredoxin reductase-1, and MnSOD in both normal and MTIIa over-expressed cell lines. tert-Butylhydroperoxide 13-17 superoxide dismutase 2 Homo sapiens 98-103 16506247-3 2006 The antioxidant enzyme manganese superoxide dismutase (SOD2) catalyzes the dismutation of the superoxide anions into hydrogen peroxide. Superoxides 94-111 superoxide dismutase 2 Homo sapiens 23-53 16506247-3 2006 The antioxidant enzyme manganese superoxide dismutase (SOD2) catalyzes the dismutation of the superoxide anions into hydrogen peroxide. Superoxides 94-111 superoxide dismutase 2 Homo sapiens 55-59 16506247-3 2006 The antioxidant enzyme manganese superoxide dismutase (SOD2) catalyzes the dismutation of the superoxide anions into hydrogen peroxide. Hydrogen Peroxide 117-134 superoxide dismutase 2 Homo sapiens 23-53 16506247-3 2006 The antioxidant enzyme manganese superoxide dismutase (SOD2) catalyzes the dismutation of the superoxide anions into hydrogen peroxide. Hydrogen Peroxide 117-134 superoxide dismutase 2 Homo sapiens 55-59 16510607-1 2006 Manganese superoxide dismutase (MnSOD) converts the superoxide anion into H(2)O(2), which, unless it is detoxified by glutathione peroxidase 1 (GPx1), can increase hepatic iron and can react with iron to form genotoxic compounds. Superoxides 52-68 superoxide dismutase 2 Homo sapiens 32-37 16618754-7 2006 Our results showed that the production of hydrogen peroxide derived from MnSOD dismutation activated caspase-8, which might down-regulate Bcl-2 expression and induce Bax translocation to mitochondria. Hydrogen Peroxide 42-59 superoxide dismutase 2 Homo sapiens 73-78 16428241-7 2006 This important amount of Mn-SOD is a primary antioxidant defense system against superoxide radicals, but its product, H(2)O(2), is also deleterious for cells. Superoxides 80-90 superoxide dismutase 2 Homo sapiens 25-31 16599945-3 2006 Both the deformed astrocytes and the GFSBs contained ferric iron and were intensely immunolabelled with antibodies against the antioxidant proteins ferritin and manganese superoxide dismutase (Mn SOD). gfsbs 37-42 superoxide dismutase 2 Homo sapiens 161-191 16599945-3 2006 Both the deformed astrocytes and the GFSBs contained ferric iron and were intensely immunolabelled with antibodies against the antioxidant proteins ferritin and manganese superoxide dismutase (Mn SOD). gfsbs 37-42 superoxide dismutase 2 Homo sapiens 193-199 16599945-5 2006 The intense immunolabelling of ferritin and Mn SOD most likely reflects a defensive response to iron-mediated oxidative stress. Iron 96-100 superoxide dismutase 2 Homo sapiens 44-50 16540396-17 2006 A persistent marked elevation of MnSOD in cells following their exposure to a thiol-containing reducing agent such as WR1065 can result in an elevated resistance to the cytotoxic effects of ionizing radiation and represents a novel radioprotection paradigm. Sulfhydryl Compounds 78-83 superoxide dismutase 2 Homo sapiens 33-38 16412983-5 2006 Exogenously added catalase also protected cells from Cu[DEDTC]2, suggesting that this complex may kill after the levels of superoxide anion [O2*-] dismutated by MnSOD increase hydrogen peroxide-related stress. Superoxides 123-139 superoxide dismutase 2 Homo sapiens 161-166 16412983-5 2006 Exogenously added catalase also protected cells from Cu[DEDTC]2, suggesting that this complex may kill after the levels of superoxide anion [O2*-] dismutated by MnSOD increase hydrogen peroxide-related stress. Superoxides 141-143 superoxide dismutase 2 Homo sapiens 161-166 16412983-5 2006 Exogenously added catalase also protected cells from Cu[DEDTC]2, suggesting that this complex may kill after the levels of superoxide anion [O2*-] dismutated by MnSOD increase hydrogen peroxide-related stress. Hydrogen Peroxide 176-193 superoxide dismutase 2 Homo sapiens 161-166 16510607-1 2006 Manganese superoxide dismutase (MnSOD) converts the superoxide anion into H(2)O(2), which, unless it is detoxified by glutathione peroxidase 1 (GPx1), can increase hepatic iron and can react with iron to form genotoxic compounds. Superoxides 52-68 superoxide dismutase 2 Homo sapiens 0-30 16458347-1 2006 INTRODUCTION AND OBJECTIVE: Manganese superoxide dismutase (MnSOD), an enzyme that catalyzes superoxide radical quenching, is hypothesized to protect against premature aging. Superoxides 38-48 superoxide dismutase 2 Homo sapiens 60-65 16510607-1 2006 Manganese superoxide dismutase (MnSOD) converts the superoxide anion into H(2)O(2), which, unless it is detoxified by glutathione peroxidase 1 (GPx1), can increase hepatic iron and can react with iron to form genotoxic compounds. Hydrogen Peroxide 74-82 superoxide dismutase 2 Homo sapiens 0-30 16510607-1 2006 Manganese superoxide dismutase (MnSOD) converts the superoxide anion into H(2)O(2), which, unless it is detoxified by glutathione peroxidase 1 (GPx1), can increase hepatic iron and can react with iron to form genotoxic compounds. Hydrogen Peroxide 74-82 superoxide dismutase 2 Homo sapiens 32-37 16510607-1 2006 Manganese superoxide dismutase (MnSOD) converts the superoxide anion into H(2)O(2), which, unless it is detoxified by glutathione peroxidase 1 (GPx1), can increase hepatic iron and can react with iron to form genotoxic compounds. Iron 172-176 superoxide dismutase 2 Homo sapiens 0-30 16510607-1 2006 Manganese superoxide dismutase (MnSOD) converts the superoxide anion into H(2)O(2), which, unless it is detoxified by glutathione peroxidase 1 (GPx1), can increase hepatic iron and can react with iron to form genotoxic compounds. Iron 172-176 superoxide dismutase 2 Homo sapiens 32-37 16510607-1 2006 Manganese superoxide dismutase (MnSOD) converts the superoxide anion into H(2)O(2), which, unless it is detoxified by glutathione peroxidase 1 (GPx1), can increase hepatic iron and can react with iron to form genotoxic compounds. Iron 196-200 superoxide dismutase 2 Homo sapiens 0-30 16510607-1 2006 Manganese superoxide dismutase (MnSOD) converts the superoxide anion into H(2)O(2), which, unless it is detoxified by glutathione peroxidase 1 (GPx1), can increase hepatic iron and can react with iron to form genotoxic compounds. Iron 196-200 superoxide dismutase 2 Homo sapiens 32-37 16489745-10 2006 A Ca(2+) dose-dependent dephosphorylation of MnSOD was associated with an approximately 2-fold maximum increase in activity; neither the dephosphorylation nor activity changes were induced by ROS production in the absence of Ca(2+). Reactive Oxygen Species 192-195 superoxide dismutase 2 Homo sapiens 45-50 16780268-2 2006 ROS concentration in cells is maintained on a low level due to manganese superoxide dismutase activity (MnSOD). Reactive Oxygen Species 0-3 superoxide dismutase 2 Homo sapiens 104-109 16780268-3 2006 THE AIM OF THE WORK: An attempt of evaluation of Ala-9Val polymorphism in gene for MnSOD in schizophrenic patients and control group was undertaken. ala-9val 49-57 superoxide dismutase 2 Homo sapiens 83-88 16780268-14 2006 The lack of association between selected social - demographic and clinical factors of schizophrenic patients and Ala-9Val polymorphism in a gene for MnSOD. ala-9val 113-121 superoxide dismutase 2 Homo sapiens 149-154 16780268-16 2006 Risk for developing schizophrenia in people having Val-9Val genotype in a gene for MnSOD is over three times higher than for people not having this very genotype. Valine 51-54 superoxide dismutase 2 Homo sapiens 83-88 16423340-1 2006 OBJECTIVES: To investigate the possible association between functional variant Ala-9Val in the MnSOD gene and asthma in the case-control study comprising 626 Caucasian subjects. ala-9val 79-87 superoxide dismutase 2 Homo sapiens 95-100 16780268-2 2006 ROS concentration in cells is maintained on a low level due to manganese superoxide dismutase activity (MnSOD). Reactive Oxygen Species 0-3 superoxide dismutase 2 Homo sapiens 63-93 16390819-6 2006 Oestradiol induces glutathione peroxidase-1 and MnSOD by processes requiring the cell surface oestrogen receptor (ER) and the activation of pathways usually involved in oxidative stress response. Estradiol 0-10 superoxide dismutase 2 Homo sapiens 48-53 16173037-12 2006 Superoxide is a by-product of selenite metabolism and normal cells showed increased MnSOD expression and SOD activity compared to the cancer-derived cells. Superoxides 0-10 superoxide dismutase 2 Homo sapiens 84-89 16443160-2 2006 Reaction of peroxynitrite with manganese superoxide dismutase (MnSOD) causes nitration of the active-site residue Tyr34 and nearly complete inhibition of catalysis. Peroxynitrous Acid 12-25 superoxide dismutase 2 Homo sapiens 31-61 16443160-2 2006 Reaction of peroxynitrite with manganese superoxide dismutase (MnSOD) causes nitration of the active-site residue Tyr34 and nearly complete inhibition of catalysis. Peroxynitrous Acid 12-25 superoxide dismutase 2 Homo sapiens 63-68 16443160-3 2006 We report the crystal structures at 2.4 A resolution of human MnSOD nitrated by peroxynitrite and the unmodified MnSOD. Peroxynitrous Acid 80-93 superoxide dismutase 2 Homo sapiens 62-67 16173037-12 2006 Superoxide is a by-product of selenite metabolism and normal cells showed increased MnSOD expression and SOD activity compared to the cancer-derived cells. Superoxides 0-10 superoxide dismutase 2 Homo sapiens 86-89 16173037-12 2006 Superoxide is a by-product of selenite metabolism and normal cells showed increased MnSOD expression and SOD activity compared to the cancer-derived cells. Selenious Acid 30-38 superoxide dismutase 2 Homo sapiens 84-89 16173037-12 2006 Superoxide is a by-product of selenite metabolism and normal cells showed increased MnSOD expression and SOD activity compared to the cancer-derived cells. Selenious Acid 30-38 superoxide dismutase 2 Homo sapiens 86-89 16173037-13 2006 Prostate cancer cells treated with the MnSOD mimetic, MnTMPyP, were protected against the cytotoxic effects of selenite. Selenious Acid 111-119 superoxide dismutase 2 Homo sapiens 39-44 16173037-14 2006 CONCLUSIONS: Higher MnSOD expression in normal cells may play an important role in eliminating superoxide radicals produced as a result of selenite metabolism and contribute to the tumor-selective killing by selenite in prostate cancer. Superoxides 95-105 superoxide dismutase 2 Homo sapiens 20-25 16859522-1 2006 BACKGROUND: Manganese superoxide dismutase (MnSOD) plays a critical role in the detoxification of mitochondrial reactive oxygen species, constituting a major cellular defense mechanism against agents that induce oxidative stress. Reactive Oxygen Species 112-135 superoxide dismutase 2 Homo sapiens 12-42 16084535-7 2006 We suggest that the oxidative injury caused by PAH exposure is modulated by genetic polymorphisms such as MnSOD and MPO. p-Aminohippuric Acid 47-50 superoxide dismutase 2 Homo sapiens 106-111 16141349-5 2006 Essentially all of these events were reversed by free radical scavengers such as the manganese superoxide dismutase (MnSOD) mimetic TBAP and catalase. Free Radicals 49-61 superoxide dismutase 2 Homo sapiens 85-115 16141349-5 2006 Essentially all of these events were reversed by free radical scavengers such as the manganese superoxide dismutase (MnSOD) mimetic TBAP and catalase. Free Radicals 49-61 superoxide dismutase 2 Homo sapiens 117-122 16141349-5 2006 Essentially all of these events were reversed by free radical scavengers such as the manganese superoxide dismutase (MnSOD) mimetic TBAP and catalase. tbap 132-136 superoxide dismutase 2 Homo sapiens 85-115 16141349-5 2006 Essentially all of these events were reversed by free radical scavengers such as the manganese superoxide dismutase (MnSOD) mimetic TBAP and catalase. tbap 132-136 superoxide dismutase 2 Homo sapiens 117-122 16141349-6 2006 Notably, treatment with 2-ME/HDACIs resulted in down-regulation of thioredoxin, MnSOD, and glutathione peroxidase. Mercaptoethanol 24-28 superoxide dismutase 2 Homo sapiens 80-85 16084535-0 2006 Effect of genetic polymorphisms of MnSOD and MPO on the relationship between PAH exposure and oxidative DNA damage. p-Aminohippuric Acid 77-80 superoxide dismutase 2 Homo sapiens 35-40 16084535-4 2006 However, significant differences of regression coefficient were found for the relation between urinary log 1-OHP and urinary 8-OHdG concentrations in the presence of different MnSOD or MPO genotypes by multiple regression after controlling for age, sex, body mass index, cotinine, and smoking. Oxaliplatin 107-112 superoxide dismutase 2 Homo sapiens 176-181 16084535-4 2006 However, significant differences of regression coefficient were found for the relation between urinary log 1-OHP and urinary 8-OHdG concentrations in the presence of different MnSOD or MPO genotypes by multiple regression after controlling for age, sex, body mass index, cotinine, and smoking. 8-ohdg 125-131 superoxide dismutase 2 Homo sapiens 176-181 16084535-5 2006 In those with the MnSOD Val/Ala or Ala/Ala genotypes this regression coefficient was 1.480 (p=0.040), whereas for the MnSOD Val/Val genotype it was 0.088 (p=0.859). Valine 24-27 superoxide dismutase 2 Homo sapiens 18-23 16084535-5 2006 In those with the MnSOD Val/Ala or Ala/Ala genotypes this regression coefficient was 1.480 (p=0.040), whereas for the MnSOD Val/Val genotype it was 0.088 (p=0.859). Alanine 28-31 superoxide dismutase 2 Homo sapiens 18-23 16084535-6 2006 The higher regression coefficient was obtained for the subject group with the MnSOD Val/Ala or Ala/Ala genotype in combination with the MPO G/G genotype (p=0.012). Valine 84-87 superoxide dismutase 2 Homo sapiens 78-83 16084535-6 2006 The higher regression coefficient was obtained for the subject group with the MnSOD Val/Ala or Ala/Ala genotype in combination with the MPO G/G genotype (p=0.012). Alanine 88-91 superoxide dismutase 2 Homo sapiens 78-83 16859522-1 2006 BACKGROUND: Manganese superoxide dismutase (MnSOD) plays a critical role in the detoxification of mitochondrial reactive oxygen species, constituting a major cellular defense mechanism against agents that induce oxidative stress. Reactive Oxygen Species 112-135 superoxide dismutase 2 Homo sapiens 44-49 16380484-4 2006 Treatment with metformin and AICAR inhibited hyperglycemia-induced intracellular and mtROS production, stimulated AMP-activated protein kinase (AMPK) activity, and increased the expression of peroxisome proliferator-activated response-gamma coactivator-1alpha (PGC-1alpha) and manganese superoxide dismutase (MnSOD) mRNAs. Metformin 15-24 superoxide dismutase 2 Homo sapiens 277-307 16380484-4 2006 Treatment with metformin and AICAR inhibited hyperglycemia-induced intracellular and mtROS production, stimulated AMP-activated protein kinase (AMPK) activity, and increased the expression of peroxisome proliferator-activated response-gamma coactivator-1alpha (PGC-1alpha) and manganese superoxide dismutase (MnSOD) mRNAs. Metformin 15-24 superoxide dismutase 2 Homo sapiens 309-314 16380484-8 2006 These results suggest that metformin normalizes hyperglycemia-induced mtROS production by induction of MnSOD and promotion of mitochondrial biogenesis through the activation of AMPK-PGC-1alpha pathway. Metformin 27-36 superoxide dismutase 2 Homo sapiens 103-108 15904944-7 2005 After incubation for 16 h, rotenone significantly increased the expression and activity of MnSOD, GPx, and catalase. Rotenone 27-35 superoxide dismutase 2 Homo sapiens 91-96 16571274-5 2006 Significantly higher levels of NF-kappaB and Mn-SOD (both their protein level and their activity) were found in breast cancer patients before and after CAF therapy, in comparison with healthy women. cafestol palmitate 152-155 superoxide dismutase 2 Homo sapiens 45-51 16369462-1 2006 BACKGROUND: Manganese-dependent superoxide dismutase (MnSOD) is a major defense mechanism against potential cellular damage by reactive oxygen species (ROS). Reactive Oxygen Species 127-150 superoxide dismutase 2 Homo sapiens 12-52 16369462-1 2006 BACKGROUND: Manganese-dependent superoxide dismutase (MnSOD) is a major defense mechanism against potential cellular damage by reactive oxygen species (ROS). Reactive Oxygen Species 127-150 superoxide dismutase 2 Homo sapiens 54-59 16369462-1 2006 BACKGROUND: Manganese-dependent superoxide dismutase (MnSOD) is a major defense mechanism against potential cellular damage by reactive oxygen species (ROS). Reactive Oxygen Species 152-155 superoxide dismutase 2 Homo sapiens 12-52 16369462-1 2006 BACKGROUND: Manganese-dependent superoxide dismutase (MnSOD) is a major defense mechanism against potential cellular damage by reactive oxygen species (ROS). Reactive Oxygen Species 152-155 superoxide dismutase 2 Homo sapiens 54-59 16847469-2 2006 In this study, we aim to investigate the manganese superoxide dismutase (MnSOD) polymorphism at nucleotide 47 as a result of the change of Ala to Val on the protein sequence in CPPS patients. Alanine 139-142 superoxide dismutase 2 Homo sapiens 41-71 16847469-2 2006 In this study, we aim to investigate the manganese superoxide dismutase (MnSOD) polymorphism at nucleotide 47 as a result of the change of Ala to Val on the protein sequence in CPPS patients. Alanine 139-142 superoxide dismutase 2 Homo sapiens 73-78 16847469-2 2006 In this study, we aim to investigate the manganese superoxide dismutase (MnSOD) polymorphism at nucleotide 47 as a result of the change of Ala to Val on the protein sequence in CPPS patients. Valine 146-149 superoxide dismutase 2 Homo sapiens 41-71 16847469-2 2006 In this study, we aim to investigate the manganese superoxide dismutase (MnSOD) polymorphism at nucleotide 47 as a result of the change of Ala to Val on the protein sequence in CPPS patients. Valine 146-149 superoxide dismutase 2 Homo sapiens 73-78 15904944-8 2005 When cells were preincubated with fraxetin, there was a decrease in the protein levels and activity of both MnSOD and catalase, in comparison with the rotenone treatment. fraxetin 34-42 superoxide dismutase 2 Homo sapiens 108-113 16170370-12 2005 Coexpression of mitochondrial hydrogen peroxide-removing proteins prevented the accumulation of HIF-1alpha protein in cells with high levels of MnSOD; this effect demonstrates that the restabilization of HIF-1alpha observed in high MnSOD overexpressors is probably due to hydrogen peroxide, most likely produced from MnSOD. Hydrogen Peroxide 30-47 superoxide dismutase 2 Homo sapiens 144-149 16170370-12 2005 Coexpression of mitochondrial hydrogen peroxide-removing proteins prevented the accumulation of HIF-1alpha protein in cells with high levels of MnSOD; this effect demonstrates that the restabilization of HIF-1alpha observed in high MnSOD overexpressors is probably due to hydrogen peroxide, most likely produced from MnSOD. Hydrogen Peroxide 30-47 superoxide dismutase 2 Homo sapiens 232-237 16170370-12 2005 Coexpression of mitochondrial hydrogen peroxide-removing proteins prevented the accumulation of HIF-1alpha protein in cells with high levels of MnSOD; this effect demonstrates that the restabilization of HIF-1alpha observed in high MnSOD overexpressors is probably due to hydrogen peroxide, most likely produced from MnSOD. Hydrogen Peroxide 30-47 superoxide dismutase 2 Homo sapiens 232-237 16170370-12 2005 Coexpression of mitochondrial hydrogen peroxide-removing proteins prevented the accumulation of HIF-1alpha protein in cells with high levels of MnSOD; this effect demonstrates that the restabilization of HIF-1alpha observed in high MnSOD overexpressors is probably due to hydrogen peroxide, most likely produced from MnSOD. Hydrogen Peroxide 272-289 superoxide dismutase 2 Homo sapiens 144-149 16281056-1 2005 We have created P1 artificial chromosome transgenic mice expressing the human mitochondrial superoxide dismutase 2 (SOD2) and thus generated mice with a physiologically controlled augmentation of SOD2 expression leading to increased SOD2 enzyme activities and lowered superoxide levels. Superoxides 92-102 superoxide dismutase 2 Homo sapiens 116-120 16170370-12 2005 Coexpression of mitochondrial hydrogen peroxide-removing proteins prevented the accumulation of HIF-1alpha protein in cells with high levels of MnSOD; this effect demonstrates that the restabilization of HIF-1alpha observed in high MnSOD overexpressors is probably due to hydrogen peroxide, most likely produced from MnSOD. Hydrogen Peroxide 272-289 superoxide dismutase 2 Homo sapiens 232-237 16170370-12 2005 Coexpression of mitochondrial hydrogen peroxide-removing proteins prevented the accumulation of HIF-1alpha protein in cells with high levels of MnSOD; this effect demonstrates that the restabilization of HIF-1alpha observed in high MnSOD overexpressors is probably due to hydrogen peroxide, most likely produced from MnSOD. Hydrogen Peroxide 272-289 superoxide dismutase 2 Homo sapiens 232-237 16485861-2 2005 Manganese superoxide dismutase (MnSOD) plays a major role in protecting the mitochondrion from oxidative damage due to superoxide radicals and other excited oxygen species. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 16485861-2 2005 Manganese superoxide dismutase (MnSOD) plays a major role in protecting the mitochondrion from oxidative damage due to superoxide radicals and other excited oxygen species. Oxygen 157-163 superoxide dismutase 2 Homo sapiens 0-30 16485861-2 2005 Manganese superoxide dismutase (MnSOD) plays a major role in protecting the mitochondrion from oxidative damage due to superoxide radicals and other excited oxygen species. Oxygen 157-163 superoxide dismutase 2 Homo sapiens 32-37 16485861-8 2005 CONCLUSIONS: Our data suggest that the Ala-9Val polymorphism in the MnSOD gene is not associated with genetic susceptibility in AD patients. ala-9val 39-47 superoxide dismutase 2 Homo sapiens 68-73 16150974-0 2005 Hydrogen bonding in human manganese superoxide dismutase containing 3-fluorotyrosine. Hydrogen 0-8 superoxide dismutase 2 Homo sapiens 26-56 16150974-0 2005 Hydrogen bonding in human manganese superoxide dismutase containing 3-fluorotyrosine. 3-fluorotyrosine 68-84 superoxide dismutase 2 Homo sapiens 26-56 16150974-1 2005 Incorporation of 3-fluorotyrosine and site-specific mutagenesis has been utilized with Fourier transform infrared (FTIR) spectroscopy and x-ray crystallography to elucidate active-site structure and the role of an active-site residue Tyr34 in human manganese superoxide dismutase (MnSOD). 3-fluorotyrosine 17-33 superoxide dismutase 2 Homo sapiens 249-279 16150974-1 2005 Incorporation of 3-fluorotyrosine and site-specific mutagenesis has been utilized with Fourier transform infrared (FTIR) spectroscopy and x-ray crystallography to elucidate active-site structure and the role of an active-site residue Tyr34 in human manganese superoxide dismutase (MnSOD). 3-fluorotyrosine 17-33 superoxide dismutase 2 Homo sapiens 281-286 16150974-3 2005 Each of the nine tyrosine residues in each of the four subunits of the homotetramer of human MnSOD was replaced with 3-fluorotyrosine. Tyrosine 17-25 superoxide dismutase 2 Homo sapiens 93-98 16150974-3 2005 Each of the nine tyrosine residues in each of the four subunits of the homotetramer of human MnSOD was replaced with 3-fluorotyrosine. 3-fluorotyrosine 117-133 superoxide dismutase 2 Homo sapiens 93-98 16150974-4 2005 The crystal structures of the unfluorinated and fluorinated wild-type MnSOD are nearly superimposable with the root mean-square deviation for 198 alpha-carbon atoms at 0.3 A. Carbon 152-158 superoxide dismutase 2 Homo sapiens 70-75 16150974-5 2005 The FTIR data show distinct vibrational modes arising from 3-fluorotyrosine in MnSOD. 3-fluorotyrosine 59-75 superoxide dismutase 2 Homo sapiens 79-84 16150974-6 2005 Comparison of spectra for wild-type and Y34F MnSOD showed that the phenolic hydroxyl of Tyr34 is hydrogen bonded, acting as a proton donor in the active site. Hydrogen 97-105 superoxide dismutase 2 Homo sapiens 45-50 16214029-3 2005 It was shown that despite early increases in the steady-state levels of ROS upon MnSOD overexpression, cellular oxidative damage was decreased significantly at later time points. Reactive Oxygen Species 72-75 superoxide dismutase 2 Homo sapiens 81-86 16179351-2 2005 The manganese-containing SOD (Mn-SOD) has been suggested to have tumor suppressor function and is located in the mitochondria where the majority of O(2)(-) is generated during respiration. Superoxides 148-152 superoxide dismutase 2 Homo sapiens 4-28 16179351-2 2005 The manganese-containing SOD (Mn-SOD) has been suggested to have tumor suppressor function and is located in the mitochondria where the majority of O(2)(-) is generated during respiration. Superoxides 148-152 superoxide dismutase 2 Homo sapiens 30-36 16179351-6 2005 In experimental systems, suppression of Mn-SOD expression by small interfering RNA caused a 70% increase of superoxide in ovarian cancer cells, leading to stimulation of cell proliferation in vitro and more aggressive tumor growth in vivo. Superoxides 108-118 superoxide dismutase 2 Homo sapiens 40-46 16179351-7 2005 Furthermore, stimulation of mitochondrial O(2)(-) production induced an increase of Mn-SOD expression. Superoxides 42-49 superoxide dismutase 2 Homo sapiens 84-90 16179351-8 2005 Our findings suggest that the increase in Mn-SOD expression in ovarian cancer is a cellular response to intrinsic ROS stress and that scavenging of superoxide by SOD may alleviate the ROS stress and thus reduce the simulating effect of ROS on cell growth. Reactive Oxygen Species 114-117 superoxide dismutase 2 Homo sapiens 42-48 16179351-8 2005 Our findings suggest that the increase in Mn-SOD expression in ovarian cancer is a cellular response to intrinsic ROS stress and that scavenging of superoxide by SOD may alleviate the ROS stress and thus reduce the simulating effect of ROS on cell growth. Superoxides 148-158 superoxide dismutase 2 Homo sapiens 42-48 16215873-2 2005 Manganese superoxide dismutase (MnSOD) is critical to management of oxidative stress by catalyzing the formation of hydrogen peroxide from two superoxide anions. Hydrogen Peroxide 116-133 superoxide dismutase 2 Homo sapiens 0-30 16215873-2 2005 Manganese superoxide dismutase (MnSOD) is critical to management of oxidative stress by catalyzing the formation of hydrogen peroxide from two superoxide anions. Hydrogen Peroxide 116-133 superoxide dismutase 2 Homo sapiens 32-37 16215873-2 2005 Manganese superoxide dismutase (MnSOD) is critical to management of oxidative stress by catalyzing the formation of hydrogen peroxide from two superoxide anions. Superoxides 143-160 superoxide dismutase 2 Homo sapiens 0-30 16215873-2 2005 Manganese superoxide dismutase (MnSOD) is critical to management of oxidative stress by catalyzing the formation of hydrogen peroxide from two superoxide anions. Superoxides 143-160 superoxide dismutase 2 Homo sapiens 32-37 16214029-5 2005 A time course study demonstrated that increases in MnSOD activity prior to the onset of apoptosis correlated with alterations in the levels of nitration of tyrosine residue(s) of MnSOD protein. Tyrosine 156-164 superoxide dismutase 2 Homo sapiens 51-56 16214029-5 2005 A time course study demonstrated that increases in MnSOD activity prior to the onset of apoptosis correlated with alterations in the levels of nitration of tyrosine residue(s) of MnSOD protein. Tyrosine 156-164 superoxide dismutase 2 Homo sapiens 179-184 16099847-10 2005 In conclusion, without modifying MAO-B activity, selegiline augments the gene induction of Trx, leading to elevated expression of antioxidative MnSOD and antiapoptotic Bcl-2 proteins for protecting against MPP+-induced neurotoxicity. Selegiline 49-59 superoxide dismutase 2 Homo sapiens 144-149 16198237-4 2005 Edaravone was administered to 27 randomly selected patients (GIa, n = 13; GIIa, n = 14) and its efficacy was studied by comparing their plasma OxLDL, S-100B, and MnSOD levels to those in patients without edaravone (GIb, n = 11, GIIb, n = 13). Edaravone 0-9 superoxide dismutase 2 Homo sapiens 162-167 16142322-12 2005 Cells treated with radiation demonstrated an induction of MnSOD; however, the administration of MG-132 suppressed this induction These results support the hypothesis that proteasome inhibitors such as MG-132 can increase the efficacy of radiation therapy, in part, by suppression of cytoprotective NF-kappaB-mediated MnSOD expression. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 96-102 superoxide dismutase 2 Homo sapiens 317-322 16142322-6 2005 The purpose of this study is to evaluate the potential of the proteasome inhibitor, MG-132, to improve the efficacy of radiation therapy and to determine whether its effect is linked to the suppression of the antioxidant enzyme, manganese superoxide dismutase (MnSOD). benzyloxycarbonylleucyl-leucyl-leucine aldehyde 84-90 superoxide dismutase 2 Homo sapiens 229-259 16142322-12 2005 Cells treated with radiation demonstrated an induction of MnSOD; however, the administration of MG-132 suppressed this induction These results support the hypothesis that proteasome inhibitors such as MG-132 can increase the efficacy of radiation therapy, in part, by suppression of cytoprotective NF-kappaB-mediated MnSOD expression. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 201-207 superoxide dismutase 2 Homo sapiens 58-63 16142322-6 2005 The purpose of this study is to evaluate the potential of the proteasome inhibitor, MG-132, to improve the efficacy of radiation therapy and to determine whether its effect is linked to the suppression of the antioxidant enzyme, manganese superoxide dismutase (MnSOD). benzyloxycarbonylleucyl-leucyl-leucine aldehyde 84-90 superoxide dismutase 2 Homo sapiens 261-266 16142322-12 2005 Cells treated with radiation demonstrated an induction of MnSOD; however, the administration of MG-132 suppressed this induction These results support the hypothesis that proteasome inhibitors such as MG-132 can increase the efficacy of radiation therapy, in part, by suppression of cytoprotective NF-kappaB-mediated MnSOD expression. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 201-207 superoxide dismutase 2 Homo sapiens 317-322 16076760-6 2005 These results suggested that the NADPH oxidase, MnSOD, and e-NOS polymorphisms, but not catalase, might play a role in the development of arsenic-related hypertension, especially in subjects with high triglyceride levels. Arsenic 138-145 superoxide dismutase 2 Homo sapiens 48-53 16166634-2 2005 Detoxification of mitochondrial ROS is regulated by induction of the nuclear SOD2 gene, which encodes the manganese-dependent superoxide dismutase (MnSOD). Reactive Oxygen Species 32-35 superoxide dismutase 2 Homo sapiens 77-81 16166634-2 2005 Detoxification of mitochondrial ROS is regulated by induction of the nuclear SOD2 gene, which encodes the manganese-dependent superoxide dismutase (MnSOD). Reactive Oxygen Species 32-35 superoxide dismutase 2 Homo sapiens 106-146 16166634-2 2005 Detoxification of mitochondrial ROS is regulated by induction of the nuclear SOD2 gene, which encodes the manganese-dependent superoxide dismutase (MnSOD). Reactive Oxygen Species 32-35 superoxide dismutase 2 Homo sapiens 148-153 16160055-7 2005 In contrast, feeding ruminally protected vitamin C was not associated with greater (P = 0.59) mean plasma ascorbate concentration; however, feeding ruminally protected vitamin C was associated with lower (P = 0.03) mean blood total superoxide dismutase (Cu/Zn SOD and Mn SOD) concentration. Ascorbic Acid 168-177 superoxide dismutase 2 Homo sapiens 268-274 16101137-4 2005 The expression of MnSOD and, less strongly, Cu/ZnSOD activity, as assessed by acrylamide gel electrophoresis, was inhibited by EUG, suggesting mitochondrial dysfunction. Acrylamide 78-88 superoxide dismutase 2 Homo sapiens 18-23 16005485-11 2005 There are two distinct cGMP-mediated survival pathways: (i) the up-regulation of a redox protein thioredoxin (Trx) for elevating mitochondrial levels of antioxidant protein Mn superoxide dismutase (MnSOD) and antiapoptotic protein Bcl-2, and (ii) the activation of mitochondrial ATP-sensitive potassium channels [K(ATP)]. Cyclic GMP 23-27 superoxide dismutase 2 Homo sapiens 173-196 16005485-11 2005 There are two distinct cGMP-mediated survival pathways: (i) the up-regulation of a redox protein thioredoxin (Trx) for elevating mitochondrial levels of antioxidant protein Mn superoxide dismutase (MnSOD) and antiapoptotic protein Bcl-2, and (ii) the activation of mitochondrial ATP-sensitive potassium channels [K(ATP)]. Cyclic GMP 23-27 superoxide dismutase 2 Homo sapiens 198-203 16298938-8 2005 In vitro exposure to FGF-20 increased expression of the Nrf2 transcription factor and oxygen radical scavenging enzymes such as MnSOD, activated signal transduction pathways (ERK and Akt) and resulted in increased survival of irradiated cells in vitro. Oxygen 86-92 superoxide dismutase 2 Homo sapiens 128-133 15951095-0 2005 MnSOD polymorphisms in sensitized patients with delayed-type hypersensitivity reactions to the chemical allergen para-phenylene diamine: a case-control study. 4-phenylenediamine 113-135 superoxide dismutase 2 Homo sapiens 0-5 15951095-5 2005 A valine (Val) to alanine (Ala) substitution at amino acid -9, occurring in the MnSOD gene, has been associated with various disease risk. Valine 2-8 superoxide dismutase 2 Homo sapiens 80-85 15951095-5 2005 A valine (Val) to alanine (Ala) substitution at amino acid -9, occurring in the MnSOD gene, has been associated with various disease risk. Valine 10-13 superoxide dismutase 2 Homo sapiens 80-85 15951095-5 2005 A valine (Val) to alanine (Ala) substitution at amino acid -9, occurring in the MnSOD gene, has been associated with various disease risk. Alanine 18-25 superoxide dismutase 2 Homo sapiens 80-85 15951095-5 2005 A valine (Val) to alanine (Ala) substitution at amino acid -9, occurring in the MnSOD gene, has been associated with various disease risk. Alanine 27-30 superoxide dismutase 2 Homo sapiens 80-85 15951095-6 2005 The aim of our study was to investigate possible associations of the MnSOD 47 T>C genotype in exon 2 (Ala-9Val) and the 339 T>C genotype in exon 3 (Ile58Thr) with contact sensitization to PPD in humans in a case-control study. Alanine 105-108 superoxide dismutase 2 Homo sapiens 69-74 15993853-0 2005 Sequential induction of heme oxygenase-1 and manganese superoxide dismutase protects cultured astrocytes against nitric oxide. Nitric Oxide 113-125 superoxide dismutase 2 Homo sapiens 45-75 15817612-11 2005 Compared with control cells, MnSOD-expressing DLD-1 POX cells generated a higher concentration of H2O2 owing to dismutation of superoxide radicals, which was elevated by POX. Hydrogen Peroxide 98-102 superoxide dismutase 2 Homo sapiens 29-34 15817612-11 2005 Compared with control cells, MnSOD-expressing DLD-1 POX cells generated a higher concentration of H2O2 owing to dismutation of superoxide radicals, which was elevated by POX. Superoxides 127-137 superoxide dismutase 2 Homo sapiens 29-34 15817612-12 2005 Thus, these data further suggest that the generation of superoxide radicals plays a crucial role in POX-induced apoptosis and the process is partially blocked by MnSOD. Superoxides 56-75 superoxide dismutase 2 Homo sapiens 162-167 15894290-2 2005 Since PDT with the photosensitizer phthalocyanine Pc 4 induces mitochondrial damage and the superoxide scavenger manganese superoxide dismutase (MnSOD) is localized to mitochondria, here we tested genetically the role of MnSOD in apoptosis and ceramide accumulation after photosensitization with Pc 4. Superoxides 92-102 superoxide dismutase 2 Homo sapiens 113-143 16024627-0 2005 Enforced expression of superoxide dismutase 2/manganese superoxide dismutase disrupts autocrine interleukin-6 stimulation in human multiple myeloma cells and enhances dexamethasone-induced apoptosis. Dexamethasone 167-180 superoxide dismutase 2 Homo sapiens 46-76 16024627-3 2005 Manganese superoxide dismutase (MnSOD) is an important antioxidant enzyme encoded by the SOD2 gene that attenuates oxidative free radicals in the mitochondria by catalyzing the formation of hydrogen peroxide from superoxide radicals. Free Radicals 125-138 superoxide dismutase 2 Homo sapiens 0-30 16024627-3 2005 Manganese superoxide dismutase (MnSOD) is an important antioxidant enzyme encoded by the SOD2 gene that attenuates oxidative free radicals in the mitochondria by catalyzing the formation of hydrogen peroxide from superoxide radicals. Free Radicals 125-138 superoxide dismutase 2 Homo sapiens 32-37 16024627-3 2005 Manganese superoxide dismutase (MnSOD) is an important antioxidant enzyme encoded by the SOD2 gene that attenuates oxidative free radicals in the mitochondria by catalyzing the formation of hydrogen peroxide from superoxide radicals. Free Radicals 125-138 superoxide dismutase 2 Homo sapiens 89-93 16024627-3 2005 Manganese superoxide dismutase (MnSOD) is an important antioxidant enzyme encoded by the SOD2 gene that attenuates oxidative free radicals in the mitochondria by catalyzing the formation of hydrogen peroxide from superoxide radicals. Hydrogen Peroxide 190-207 superoxide dismutase 2 Homo sapiens 0-30 16024627-3 2005 Manganese superoxide dismutase (MnSOD) is an important antioxidant enzyme encoded by the SOD2 gene that attenuates oxidative free radicals in the mitochondria by catalyzing the formation of hydrogen peroxide from superoxide radicals. Hydrogen Peroxide 190-207 superoxide dismutase 2 Homo sapiens 32-37 16024627-3 2005 Manganese superoxide dismutase (MnSOD) is an important antioxidant enzyme encoded by the SOD2 gene that attenuates oxidative free radicals in the mitochondria by catalyzing the formation of hydrogen peroxide from superoxide radicals. Hydrogen Peroxide 190-207 superoxide dismutase 2 Homo sapiens 89-93 16024627-3 2005 Manganese superoxide dismutase (MnSOD) is an important antioxidant enzyme encoded by the SOD2 gene that attenuates oxidative free radicals in the mitochondria by catalyzing the formation of hydrogen peroxide from superoxide radicals. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 16024627-3 2005 Manganese superoxide dismutase (MnSOD) is an important antioxidant enzyme encoded by the SOD2 gene that attenuates oxidative free radicals in the mitochondria by catalyzing the formation of hydrogen peroxide from superoxide radicals. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 89-93 16024627-6 2005 Here, we show that SOD2 expression is epigenetically silenced in IM-9 cells, and replacement of MnSOD reduces cell proliferation and partially restores susceptibility to dexamethasone. Dexamethasone 170-183 superoxide dismutase 2 Homo sapiens 96-101 15894290-2 2005 Since PDT with the photosensitizer phthalocyanine Pc 4 induces mitochondrial damage and the superoxide scavenger manganese superoxide dismutase (MnSOD) is localized to mitochondria, here we tested genetically the role of MnSOD in apoptosis and ceramide accumulation after photosensitization with Pc 4. Superoxides 92-102 superoxide dismutase 2 Homo sapiens 145-150 15894290-4 2005 In Jurkat cells overexpressing mutant MnSOD, however, DEVDase activation and ceramide formation were promoted post-Pc 4-PDT. Ceramides 77-85 superoxide dismutase 2 Homo sapiens 38-43 15894290-5 2005 Similarly, in MnSOD-null cells, Pc 4-PDT-induced apoptosis, as well as ceramide accumulation, were enhanced compared to their normal counterparts. Ceramides 71-79 superoxide dismutase 2 Homo sapiens 14-19 15894290-6 2005 The data show that MnSOD affects sensitivity of cells to Pc 4-PDT-initiated apoptosis, and partly ceramide accumulation, suggesting that the processes are superoxide-mediated. Ceramides 98-106 superoxide dismutase 2 Homo sapiens 19-24 15894290-6 2005 The data show that MnSOD affects sensitivity of cells to Pc 4-PDT-initiated apoptosis, and partly ceramide accumulation, suggesting that the processes are superoxide-mediated. Superoxides 155-165 superoxide dismutase 2 Homo sapiens 19-24 15965087-11 2005 Preconditioning-induced adaptive tolerance may be signaling through a cGMP-dependent induction of cytosolic redox protein Trx1 and subsequently mitochondrial proteins such as Bcl-2, MnSOD, and perhaps Trx2 or HSP70. Cyclic GMP 70-74 superoxide dismutase 2 Homo sapiens 182-187 16245254-6 2005 Treatment with CsA may lead to the nitration of specific proteins such as manganese superoxide dismutase (MnSOD). Cyclosporine 15-18 superoxide dismutase 2 Homo sapiens 74-104 16245254-6 2005 Treatment with CsA may lead to the nitration of specific proteins such as manganese superoxide dismutase (MnSOD). Cyclosporine 15-18 superoxide dismutase 2 Homo sapiens 106-111 15977906-5 2005 Inhibitor studies with purified recombinant Cu/ ZnSOD and MnSOD, both of which were functionally expressed in Escherichia coli, confirmed that they are copper/zinc and manganese-containing SOD, respectively. Copper 152-158 superoxide dismutase 2 Homo sapiens 58-63 15977906-5 2005 Inhibitor studies with purified recombinant Cu/ ZnSOD and MnSOD, both of which were functionally expressed in Escherichia coli, confirmed that they are copper/zinc and manganese-containing SOD, respectively. Manganese 168-177 superoxide dismutase 2 Homo sapiens 58-63 15884106-5 2005 Expression of Cu, ZnSOD, MnSOD and tyrosine-nitrated MnSOD were analyzed by Western blot and/or immunohistochemistry. Tyrosine 35-43 superoxide dismutase 2 Homo sapiens 53-58 15883815-1 2005 PURPOSE: Manganese superoxide dismutase (MnSOD) is one of the major enzymes implicated in the cellular defence against reactive oxygen species. Reactive Oxygen Species 119-142 superoxide dismutase 2 Homo sapiens 9-39 15883815-1 2005 PURPOSE: Manganese superoxide dismutase (MnSOD) is one of the major enzymes implicated in the cellular defence against reactive oxygen species. Reactive Oxygen Species 119-142 superoxide dismutase 2 Homo sapiens 41-46 15883815-4 2005 A polymorphism (Ala-9Val) in the mitochondrial targeting sequence (MTS) of the MnSOD gene has been proposed to affect protein localization and thereby influence cellular defence against superoxide radicals. ala-9val 16-24 superoxide dismutase 2 Homo sapiens 79-84 15883815-4 2005 A polymorphism (Ala-9Val) in the mitochondrial targeting sequence (MTS) of the MnSOD gene has been proposed to affect protein localization and thereby influence cellular defence against superoxide radicals. Superoxides 186-196 superoxide dismutase 2 Homo sapiens 79-84 17491681-0 2005 Manganese superoxide dismutase alanine to valine polymorphism and risk of neuropathy and nephropathy in Egyptian type 1 diabetic patients. Alanine 31-38 superoxide dismutase 2 Homo sapiens 0-30 17491681-0 2005 Manganese superoxide dismutase alanine to valine polymorphism and risk of neuropathy and nephropathy in Egyptian type 1 diabetic patients. Valine 42-48 superoxide dismutase 2 Homo sapiens 0-30 15820221-0 2005 Overexpression of manganese superoxide dismutase protects against ATP depletion-mediated cell death of proximal tubule cells. Adenosine Triphosphate 66-69 superoxide dismutase 2 Homo sapiens 18-48 15820221-3 2005 ATP depletion in wild-type cells induced an apoptotic cascade that involved caspase 9 activation; MnSOD overexpressing cells afforded protection against apoptosis. Adenosine Triphosphate 0-3 superoxide dismutase 2 Homo sapiens 98-103 15867370-5 2005 In the mitochondria, p53 interacts with the primary antioxidant enzyme, manganese superoxide dismutase (MnSOD), consistent with the reduction of its superoxide scavenging activity, and a subsequent decrease of mitochondrial membrane potential. Superoxides 82-92 superoxide dismutase 2 Homo sapiens 104-109 15820221-7 2005 Taken together, these results suggest that cysteine nitrosylation may be playing a role in caspase dysfunction in cells overexpressing MnSOD following ATP depletion. Cysteine 43-51 superoxide dismutase 2 Homo sapiens 135-140 15820221-7 2005 Taken together, these results suggest that cysteine nitrosylation may be playing a role in caspase dysfunction in cells overexpressing MnSOD following ATP depletion. Adenosine Triphosphate 151-154 superoxide dismutase 2 Homo sapiens 135-140 16080463-3 2005 In the present study, we tested the sensitivity of MCF-7 breast cancer cells overexpressing anti-apoptotic genes TRAF-1, c-FLIP, Bcl-xL, clAP-2 or Mn-SOD to paclitaxel and docetaxel. Paclitaxel 157-167 superoxide dismutase 2 Homo sapiens 147-153 15862717-3 2005 In a seemingly contradictory role, it also is well documented that increased MnSOD expression suppresses the carcinogenesis effect of ROS. Reactive Oxygen Species 134-137 superoxide dismutase 2 Homo sapiens 77-82 15862717-4 2005 Our recent studies demonstrated that overexpression of MnSOD reduced tumor incidence in the two-stage 7,12-dimethylbenz(a)-anthracene (DMBA)/12-O-tetradecanoylphorbol-13-acetate (TPA) skin carcinogenesis model. 9,10-Dimethyl-1,2-benzanthracene 102-133 superoxide dismutase 2 Homo sapiens 55-60 15862717-4 2005 Our recent studies demonstrated that overexpression of MnSOD reduced tumor incidence in the two-stage 7,12-dimethylbenz(a)-anthracene (DMBA)/12-O-tetradecanoylphorbol-13-acetate (TPA) skin carcinogenesis model. 9,10-Dimethyl-1,2-benzanthracene 135-139 superoxide dismutase 2 Homo sapiens 55-60 15862717-4 2005 Our recent studies demonstrated that overexpression of MnSOD reduced tumor incidence in the two-stage 7,12-dimethylbenz(a)-anthracene (DMBA)/12-O-tetradecanoylphorbol-13-acetate (TPA) skin carcinogenesis model. Tetradecanoylphorbol Acetate 141-177 superoxide dismutase 2 Homo sapiens 55-60 15862717-4 2005 Our recent studies demonstrated that overexpression of MnSOD reduced tumor incidence in the two-stage 7,12-dimethylbenz(a)-anthracene (DMBA)/12-O-tetradecanoylphorbol-13-acetate (TPA) skin carcinogenesis model. Tetradecanoylphorbol Acetate 179-182 superoxide dismutase 2 Homo sapiens 55-60 15862717-7 2005 This review will provide background information on the sequence of ROS-mediated events in the mitochondria and evidence that suggests that the antioxidant and tumor suppressor functions of MnSOD are indeed inter-related. Reactive Oxygen Species 67-70 superoxide dismutase 2 Homo sapiens 189-194 15886469-5 2005 However, in HT-29 cells, the CPT-11/5-FU combination enhanced Mn-SOD activity when compared to cells treated with CPT-11 alone. Irinotecan 29-35 superoxide dismutase 2 Homo sapiens 62-68 15869407-0 2005 Different roles of Sp family members in HIV-1 Tat-mediated manganese superoxide dismutase suppression in hepatocellular carcinoma cells. TFF2 protein, human 19-21 superoxide dismutase 2 Homo sapiens 59-89 15886469-5 2005 However, in HT-29 cells, the CPT-11/5-FU combination enhanced Mn-SOD activity when compared to cells treated with CPT-11 alone. Fluorouracil 36-40 superoxide dismutase 2 Homo sapiens 62-68 15886469-5 2005 However, in HT-29 cells, the CPT-11/5-FU combination enhanced Mn-SOD activity when compared to cells treated with CPT-11 alone. Irinotecan 114-120 superoxide dismutase 2 Homo sapiens 62-68 15886469-7 2005 CONCLUSION: Treatment with the CPT-11/5-FU combination may promote in HT-29 cell apoptosis by enhancing Mn-SOD activity. Irinotecan 31-37 superoxide dismutase 2 Homo sapiens 104-110 15886469-7 2005 CONCLUSION: Treatment with the CPT-11/5-FU combination may promote in HT-29 cell apoptosis by enhancing Mn-SOD activity. Fluorouracil 38-42 superoxide dismutase 2 Homo sapiens 104-110 15908783-3 2005 There are numerous reports that levels of manganese superoxide dismutase enzyme (MnSOD), an antioxidant enzyme responsible for the attenuation of ROS, are lowered in cancer cells, but the reasons for this reduction are poorly defined. Reactive Oxygen Species 146-149 superoxide dismutase 2 Homo sapiens 42-79 15908783-3 2005 There are numerous reports that levels of manganese superoxide dismutase enzyme (MnSOD), an antioxidant enzyme responsible for the attenuation of ROS, are lowered in cancer cells, but the reasons for this reduction are poorly defined. Reactive Oxygen Species 146-149 superoxide dismutase 2 Homo sapiens 81-86 15908783-6 2005 The DNA methyltransferase inhibitor Zebularine reverses SOD-2 promoter methylation, increasing gene expression and enzyme levels. pyrimidin-2-one beta-ribofuranoside 36-46 superoxide dismutase 2 Homo sapiens 56-61 15933380-2 2005 Recent evidences suggest that a genetic dimorphism that encodes for either alanine or valine in superoxide dismutase (SOD2) is involved with oxidative stress. Alanine 75-82 superoxide dismutase 2 Homo sapiens 118-122 15809720-2 2005 With this system we quantitatively analyzed adriamycin (ADR)-induced cell death using manganese superoxide dismutase (MnSOD)- and wild-type p53-gene transfectants on SaOS(2), a p53-deficient human osteosarcoma cell line. Doxorubicin 44-54 superoxide dismutase 2 Homo sapiens 118-123 15809720-7 2005 When isosorbide 5-mononitrate was combined with BSO, isosorbide 5-mononitrate increased ADR sensitivity of a moderately MnSOD-overexpressing cell line, SaOS(2)FM(L), decreased that of SaOS(2) FM(H), and did not change those of SaOS(2) and SaOS(2)wtp53 compared to BSO alone. isosorbide-5-mononitrate 5-29 superoxide dismutase 2 Homo sapiens 120-125 15809720-7 2005 When isosorbide 5-mononitrate was combined with BSO, isosorbide 5-mononitrate increased ADR sensitivity of a moderately MnSOD-overexpressing cell line, SaOS(2)FM(L), decreased that of SaOS(2) FM(H), and did not change those of SaOS(2) and SaOS(2)wtp53 compared to BSO alone. isosorbide-5-mononitrate 53-77 superoxide dismutase 2 Homo sapiens 120-125 15809720-13 2005 These findings indicate that hydrogen peroxide overload on p53-independent pathway due to MnSOD overexpression plus BSO might increase the apoptosis frequency without acceleration of apoptotic process of each cell, resulting in negating ADR-tolerance of MnSOD-overexpressing cell lines. Hydrogen Peroxide 29-46 superoxide dismutase 2 Homo sapiens 90-95 15809720-13 2005 These findings indicate that hydrogen peroxide overload on p53-independent pathway due to MnSOD overexpression plus BSO might increase the apoptosis frequency without acceleration of apoptotic process of each cell, resulting in negating ADR-tolerance of MnSOD-overexpressing cell lines. Hydrogen Peroxide 29-46 superoxide dismutase 2 Homo sapiens 254-259 16108378-4 2005 After 4 days of methanol induction, the expressed hMn-SOD was up to 32% of the total proteins in the supernatant by SDS-PAGE with specific activity of 247.7 u/mg. Methanol 16-24 superoxide dismutase 2 Homo sapiens 50-57 16108378-4 2005 After 4 days of methanol induction, the expressed hMn-SOD was up to 32% of the total proteins in the supernatant by SDS-PAGE with specific activity of 247.7 u/mg. Sodium Dodecyl Sulfate 116-119 superoxide dismutase 2 Homo sapiens 50-57 15864132-1 2005 A genetic dimorphism incorporates either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence (MTS) of manganese superoxide dismutase (MnSOD). Alanine 41-48 superoxide dismutase 2 Homo sapiens 152-157 15864132-1 2005 A genetic dimorphism incorporates either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence (MTS) of manganese superoxide dismutase (MnSOD). Alanine 50-53 superoxide dismutase 2 Homo sapiens 152-157 15864132-1 2005 A genetic dimorphism incorporates either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence (MTS) of manganese superoxide dismutase (MnSOD). Valine 58-64 superoxide dismutase 2 Homo sapiens 152-157 15864132-1 2005 A genetic dimorphism incorporates either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence (MTS) of manganese superoxide dismutase (MnSOD). Valine 66-69 superoxide dismutase 2 Homo sapiens 152-157 15864132-2 2005 The Ala-MTS confers a 40% higher MnSOD activity than the Val-MTS after import into isolated mitochondria in vitro. Alanine 4-8 superoxide dismutase 2 Homo sapiens 33-38 15864132-4 2005 HuH7 human hepatoma cells were transfected with vectors encoding for the human Ala- or Val-MnSOD variants fused to a Myc-His-tag. Valine 87-90 superoxide dismutase 2 Homo sapiens 91-96 15864132-5 2005 The Ala-variant resulted in four-fold higher levels of the mature exogenous protein and MnSOD activity than the Val-variant. Alanine 4-7 superoxide dismutase 2 Homo sapiens 88-93 15864132-5 2005 The Ala-variant resulted in four-fold higher levels of the mature exogenous protein and MnSOD activity than the Val-variant. Valine 112-115 superoxide dismutase 2 Homo sapiens 88-93 15864132-9 2005 Much larger differences in the activity of the human Val- and Ala-MnSOD variants are observed in whole cells rather than after import experiments performed in vitro. Valine 53-56 superoxide dismutase 2 Homo sapiens 66-71 15864132-9 2005 Much larger differences in the activity of the human Val- and Ala-MnSOD variants are observed in whole cells rather than after import experiments performed in vitro. Alanine 62-65 superoxide dismutase 2 Homo sapiens 66-71 15933380-2 2005 Recent evidences suggest that a genetic dimorphism that encodes for either alanine or valine in superoxide dismutase (SOD2) is involved with oxidative stress. Valine 86-92 superoxide dismutase 2 Homo sapiens 118-122 15674333-3 2005 Here we show that three representative apoptotic stimuli, that is, serum starvation, a mitochondrial toxin, and a DNA-damaging agent (etoposide), rapidly induce several distinct classes of prosurvival molecules, in particular, Bcl-2/Bcl-X(L) and superoxide dismutase (SOD; including both MnSOD and Cu/ZnSOD). Etoposide 134-143 superoxide dismutase 2 Homo sapiens 288-293 15674333-8 2005 Mechanistic studies indicate that reactive oxygen species (ROS) are rapidly induced upon apoptotic stimulation and that ROS inhibitors/scavengers block the induction of FOXO3a, MnSOD, and Bim. Reactive Oxygen Species 34-57 superoxide dismutase 2 Homo sapiens 177-182 15674333-8 2005 Mechanistic studies indicate that reactive oxygen species (ROS) are rapidly induced upon apoptotic stimulation and that ROS inhibitors/scavengers block the induction of FOXO3a, MnSOD, and Bim. Reactive Oxygen Species 59-62 superoxide dismutase 2 Homo sapiens 177-182 15674333-8 2005 Mechanistic studies indicate that reactive oxygen species (ROS) are rapidly induced upon apoptotic stimulation and that ROS inhibitors/scavengers block the induction of FOXO3a, MnSOD, and Bim. Reactive Oxygen Species 120-123 superoxide dismutase 2 Homo sapiens 177-182 15765450-1 2005 BACKGROUND AND AIMS: A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), and modulates its mitochondrial import. Alanine 61-68 superoxide dismutase 2 Homo sapiens 134-164 15781667-2 2005 A polymorphism [valine (V) --> alanine (A)] of manganese superoxide dismutase (MnSOD), the primary antioxidant enzyme in mitochondria, has been recently associated with prostate cancer. Valine 16-22 superoxide dismutase 2 Homo sapiens 50-80 15781667-2 2005 A polymorphism [valine (V) --> alanine (A)] of manganese superoxide dismutase (MnSOD), the primary antioxidant enzyme in mitochondria, has been recently associated with prostate cancer. Valine 16-22 superoxide dismutase 2 Homo sapiens 82-87 15781667-2 2005 A polymorphism [valine (V) --> alanine (A)] of manganese superoxide dismutase (MnSOD), the primary antioxidant enzyme in mitochondria, has been recently associated with prostate cancer. Alanine 34-41 superoxide dismutase 2 Homo sapiens 50-80 15781667-2 2005 A polymorphism [valine (V) --> alanine (A)] of manganese superoxide dismutase (MnSOD), the primary antioxidant enzyme in mitochondria, has been recently associated with prostate cancer. Alanine 34-41 superoxide dismutase 2 Homo sapiens 82-87 15765450-1 2005 BACKGROUND AND AIMS: A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), and modulates its mitochondrial import. Alanine 61-68 superoxide dismutase 2 Homo sapiens 166-171 15765450-1 2005 BACKGROUND AND AIMS: A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), and modulates its mitochondrial import. Alanine 70-73 superoxide dismutase 2 Homo sapiens 134-164 15765450-1 2005 BACKGROUND AND AIMS: A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), and modulates its mitochondrial import. Alanine 70-73 superoxide dismutase 2 Homo sapiens 166-171 15765450-1 2005 BACKGROUND AND AIMS: A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), and modulates its mitochondrial import. Valine 78-84 superoxide dismutase 2 Homo sapiens 134-164 15765450-1 2005 BACKGROUND AND AIMS: A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), and modulates its mitochondrial import. Valine 78-84 superoxide dismutase 2 Homo sapiens 166-171 15765450-1 2005 BACKGROUND AND AIMS: A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), and modulates its mitochondrial import. Valine 86-89 superoxide dismutase 2 Homo sapiens 134-164 15765450-1 2005 BACKGROUND AND AIMS: A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence of manganese superoxide dismutase (MnSOD), and modulates its mitochondrial import. Valine 86-89 superoxide dismutase 2 Homo sapiens 166-171 15734485-1 2005 BACKGROUND: Manganese superoxide dismutase (MnSOD) plays a critical role in the detoxification of mitochondrial reactive oxygen species, constituting a major cellular defense mechanism against agents that induce oxidative stress. Reactive Oxygen Species 112-135 superoxide dismutase 2 Homo sapiens 12-42 15683720-1 2005 Overexpression of human manganese superoxide dismutase (MnSOD) in mouse NIH/3T3 cells using an inducible retroviral system led to alterations in the mitochondrial redox state since levels of reactive oxygen species rapidly increased after induction of human MnSOD (Antioxid. Reactive Oxygen Species 191-214 superoxide dismutase 2 Homo sapiens 24-54 15683720-1 2005 Overexpression of human manganese superoxide dismutase (MnSOD) in mouse NIH/3T3 cells using an inducible retroviral system led to alterations in the mitochondrial redox state since levels of reactive oxygen species rapidly increased after induction of human MnSOD (Antioxid. Reactive Oxygen Species 191-214 superoxide dismutase 2 Homo sapiens 56-61 15734485-1 2005 BACKGROUND: Manganese superoxide dismutase (MnSOD) plays a critical role in the detoxification of mitochondrial reactive oxygen species, constituting a major cellular defense mechanism against agents that induce oxidative stress. Reactive Oxygen Species 112-135 superoxide dismutase 2 Homo sapiens 44-49 15725579-5 2005 However, in contrast to normal fibroblasts, exposure of psoriatic fibroblasts to 1 microM RA down-regulated Mn-SOD mRNA, and also decreased Mn-SOD activity by approximately 80% with no change in Mn-SOD protein levels. Tretinoin 90-92 superoxide dismutase 2 Homo sapiens 140-146 15683235-6 2005 On the basis of our computational results as well as previously published kinetic data, we propose that the product-inhibited form of MnSOD is best described as a side-on peroxo-Mn3+ adduct possessing an axial H2O ligand. peroxo-mn3+ 171-182 superoxide dismutase 2 Homo sapiens 134-139 15683235-6 2005 On the basis of our computational results as well as previously published kinetic data, we propose that the product-inhibited form of MnSOD is best described as a side-on peroxo-Mn3+ adduct possessing an axial H2O ligand. Water 210-213 superoxide dismutase 2 Homo sapiens 134-139 15705913-8 2005 When we combined genotypes associated with higher levels of reactive oxygen species for MnSOD and MPO, women with MnSOD CC and MPO GG genotypes had a 3-fold decrease in hazard of death (hazard ratio, 0.33; 95% confidence interval, 0.13-0.80; P = 0.01). Reactive Oxygen Species 60-83 superoxide dismutase 2 Homo sapiens 88-93 15705913-8 2005 When we combined genotypes associated with higher levels of reactive oxygen species for MnSOD and MPO, women with MnSOD CC and MPO GG genotypes had a 3-fold decrease in hazard of death (hazard ratio, 0.33; 95% confidence interval, 0.13-0.80; P = 0.01). Reactive Oxygen Species 60-83 superoxide dismutase 2 Homo sapiens 114-119 15725579-3 2005 As retinoic acid (RA) has been used in the treatment of psoriasis and a mechanism for its beneficial effects is not understood, we investigated the effects of RA on SOD mRNA and protein expression levels in human normal and psoriatic fibroblasts. Tretinoin 159-161 superoxide dismutase 2 Homo sapiens 165-168 15725579-5 2005 However, in contrast to normal fibroblasts, exposure of psoriatic fibroblasts to 1 microM RA down-regulated Mn-SOD mRNA, and also decreased Mn-SOD activity by approximately 80% with no change in Mn-SOD protein levels. Tretinoin 90-92 superoxide dismutase 2 Homo sapiens 140-146 15725579-5 2005 However, in contrast to normal fibroblasts, exposure of psoriatic fibroblasts to 1 microM RA down-regulated Mn-SOD mRNA, and also decreased Mn-SOD activity by approximately 80% with no change in Mn-SOD protein levels. Tretinoin 90-92 superoxide dismutase 2 Homo sapiens 108-114 15725579-8 2005 These results indicate that RA can serve as a regulatory agent to down-regulate the steady-state levels of both Mn-SOD and Cu,Zn-SOD in psoriatic cells. Tretinoin 28-30 superoxide dismutase 2 Homo sapiens 112-118 15650415-0 2005 Selenium attenuates expression of MnSOD and uncoupling protein 2 in J774.2 macrophages: molecular mechanism for its cell-death and antiinflammatory activity. Selenium 0-8 superoxide dismutase 2 Homo sapiens 34-39 15634218-0 2005 Effects of calcium concentration on the SOD activity and UVB-induced cytotoxicity in cultured human keratinocytes. Calcium 11-18 superoxide dismutase 2 Homo sapiens 40-43 15634218-3 2005 We examined the effects of Ca(2+) concentration of culture medium (DMEM (Dulbecco"s modified Eagle"s medium)) on the superoxide dismutase (SOD) activity and UVB-induced cytotoxicity in cultured human keratinocytes in order to investigate the relationship between cell differentiation and antioxidant defense. dmem 67-71 superoxide dismutase 2 Homo sapiens 139-142 15543233-7 2005 Also, production of extracellular H(2)O(2) was increased in the MnSOD-overexpressing clones. Hydrogen Peroxide 34-42 superoxide dismutase 2 Homo sapiens 64-69 15816534-1 2005 To clarify the mechanisms by which hydroquinone (HQ; 1,4-benzenediol) produces apoptosis, HQ-induced cytotoxicity, intemucleosomal DNA fragmentation, activation of superoxide dismutase (SOD), expression of Mn and Cu/ZnSOD mRNA and activation of caspase-3, -8 and -9 were investigated in the human promyelocytic leukemic cell line HL-60. hydroquinone 35-47 superoxide dismutase 2 Homo sapiens 186-189 15650415-11 2005 Selenite prevented nuclear factor-kappaB (NF-kappaB) activation as a mechanism of its inhibitory activity on MnSOD expression in the immune-stimulated cells. Selenious Acid 0-8 superoxide dismutase 2 Homo sapiens 109-114 15650415-13 2005 It is therefore concluded that selenium at high nanomolar to low micromolar concentrations shifts the balance between inflammatory response and cell death toward the latter, through a direct effect on the transcription factors Sp1 and NF-kappaB, and down-regulation of MnSOD and UCP2. Selenium 31-39 superoxide dismutase 2 Homo sapiens 269-274 15386537-1 2005 Within mitochondria, manganese superoxide dismutase (MnSOD) provides a major defence against oxidative damage by reactive oxygen species (ROS). Reactive Oxygen Species 113-136 superoxide dismutase 2 Homo sapiens 21-51 15386537-1 2005 Within mitochondria, manganese superoxide dismutase (MnSOD) provides a major defence against oxidative damage by reactive oxygen species (ROS). Reactive Oxygen Species 113-136 superoxide dismutase 2 Homo sapiens 53-58 15386537-1 2005 Within mitochondria, manganese superoxide dismutase (MnSOD) provides a major defence against oxidative damage by reactive oxygen species (ROS). Reactive Oxygen Species 138-141 superoxide dismutase 2 Homo sapiens 21-51 15386537-1 2005 Within mitochondria, manganese superoxide dismutase (MnSOD) provides a major defence against oxidative damage by reactive oxygen species (ROS). Reactive Oxygen Species 138-141 superoxide dismutase 2 Homo sapiens 53-58 15386537-2 2005 An alanine-9valine (Ala-9Val) polymorphism in the mitochondrial targeting sequence of MnSOD has been described and has recently been associated with risk of human breast cancer. ala-9val 20-28 superoxide dismutase 2 Homo sapiens 86-91 15386537-4 2005 Ala-9Val polymorphism in the signal sequence of the protein for MnSOD was determined using the polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) assay in a study population. ala-9val 0-8 superoxide dismutase 2 Homo sapiens 64-69 15386537-6 2005 When MnSOD Ala was combined with either cytochrome P450 1B1 CYP1B1*1 and catechol O-methyltransferase COMT-L (V158M) genotypes, the risk for developing breast cancer was significantly increased in patients with a body mass index (BMI) greater than 24 kg m(-2) (OR: 1.42 (95%CI=1.04-1.93)). Alanine 11-14 superoxide dismutase 2 Homo sapiens 5-10 15610954-0 2005 Association between Ala-9Val polymorphism of Mn-SOD gene and schizophrenia. ala-9val 20-28 superoxide dismutase 2 Homo sapiens 45-51 15610954-2 2005 The major intracellular antioxidant enzymes, copper-zinc superoxide dismutase in the cytoplasm and manganese superoxide dismutase (Mn-SOD) in the mitochondria, rapidly and specifically reduce superoxide radicals to hydrogen peroxide. Superoxides 57-67 superoxide dismutase 2 Homo sapiens 99-129 15610954-2 2005 The major intracellular antioxidant enzymes, copper-zinc superoxide dismutase in the cytoplasm and manganese superoxide dismutase (Mn-SOD) in the mitochondria, rapidly and specifically reduce superoxide radicals to hydrogen peroxide. Superoxides 57-67 superoxide dismutase 2 Homo sapiens 131-137 15610954-2 2005 The major intracellular antioxidant enzymes, copper-zinc superoxide dismutase in the cytoplasm and manganese superoxide dismutase (Mn-SOD) in the mitochondria, rapidly and specifically reduce superoxide radicals to hydrogen peroxide. Hydrogen Peroxide 215-232 superoxide dismutase 2 Homo sapiens 99-129 15610954-2 2005 The major intracellular antioxidant enzymes, copper-zinc superoxide dismutase in the cytoplasm and manganese superoxide dismutase (Mn-SOD) in the mitochondria, rapidly and specifically reduce superoxide radicals to hydrogen peroxide. Hydrogen Peroxide 215-232 superoxide dismutase 2 Homo sapiens 131-137 15610954-4 2005 The present study was performed to assess whether there is a genetic association between a functional polymorphism (Ala-9Val) in the human Mn-SOD gene in schizophrenic patients (n=153) and healthy controls (n=196) using a PCR/RFLP method. ala-9val 116-124 superoxide dismutase 2 Homo sapiens 139-145 15330761-3 2004 Pre-treatment with CHX (cycloheximide) followed by PMA led to significantly higher levels of MnSOD mRNA compared with those with either agent alone, suggesting de novo synthesis of an inhibitory protein. Cycloheximide 19-22 superoxide dismutase 2 Homo sapiens 93-98 15330761-3 2004 Pre-treatment with CHX (cycloheximide) followed by PMA led to significantly higher levels of MnSOD mRNA compared with those with either agent alone, suggesting de novo synthesis of an inhibitory protein. Cycloheximide 24-37 superoxide dismutase 2 Homo sapiens 93-98 15534883-2 2004 Manganese superoxide dismutase (SOD2) catalyzes the dismutation of superoxide radicals, a major type of ROS, into hydrogen peroxide. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-36 15330761-1 2004 Cytokines, phorbol esters, radiation and chemotherapeutic drugs up-regulate the expression of MnSOD (manganese superoxide dismutase). Phorbol Esters 11-25 superoxide dismutase 2 Homo sapiens 94-99 15534883-2 2004 Manganese superoxide dismutase (SOD2) catalyzes the dismutation of superoxide radicals, a major type of ROS, into hydrogen peroxide. Reactive Oxygen Species 104-107 superoxide dismutase 2 Homo sapiens 32-36 15330761-1 2004 Cytokines, phorbol esters, radiation and chemotherapeutic drugs up-regulate the expression of MnSOD (manganese superoxide dismutase). Phorbol Esters 11-25 superoxide dismutase 2 Homo sapiens 101-131 15330761-9 2004 Western blot analysis indicated the presence of several PKC isoforms in the VA-13 cell line; however, PMA pre-treatment specifically down-regulated alpha and betaI, suggesting a role for one or more of these proteins in SOD2 induction. Tetradecanoylphorbol Acetate 102-105 superoxide dismutase 2 Homo sapiens 220-224 15330761-2 2004 Using the VA-13 cell line, we studied the regulation of SOD2 upon treatment with PMA. Tetradecanoylphorbol Acetate 81-84 superoxide dismutase 2 Homo sapiens 56-60 15534883-2 2004 Manganese superoxide dismutase (SOD2) catalyzes the dismutation of superoxide radicals, a major type of ROS, into hydrogen peroxide. Hydrogen Peroxide 114-131 superoxide dismutase 2 Homo sapiens 32-36 15589819-0 2004 The Ala-9Val polymorphism in the mitochondrial targeting sequence (MTS) of the manganese superoxide dismutase gene is not associated with juvenile-onset asthma. ala-9val 4-12 superoxide dismutase 2 Homo sapiens 79-109 15604281-6 2004 Complementary DNA microarray expression profiling allowed us to identify a subset of genes specifically regulated by tamoxifen and CC-8490, and not by other apoptotic stimuli, including nuclear factor (NF)-kappaB with its target genes IEX-3, SOD2, IL6, and IL8. Tamoxifen 117-126 superoxide dismutase 2 Homo sapiens 242-246 15598343-1 2004 BACKGROUND: Manganese superoxide dismutase (MnSOD) plays a critical role in the detoxification of mitochondrial reactive oxygen species constituting a major cellular defense mechanism against agents that induce oxidative stress. Reactive Oxygen Species 112-135 superoxide dismutase 2 Homo sapiens 12-42 15598343-1 2004 BACKGROUND: Manganese superoxide dismutase (MnSOD) plays a critical role in the detoxification of mitochondrial reactive oxygen species constituting a major cellular defense mechanism against agents that induce oxidative stress. Reactive Oxygen Species 112-135 superoxide dismutase 2 Homo sapiens 44-49 15611622-6 2004 Suppression of ROS by NF-kappaB is mediated by Ferritin heavy chain (FHC)--the primary iron-storage mechanism in cells--and possibly, by the mitochondrial enzyme Mn++ superoxide dismutase (Mn-SOD). Reactive Oxygen Species 15-18 superoxide dismutase 2 Homo sapiens 162-187 15589819-2 2004 METHODS: Alanine or valine polymorphism in the signal peptide of Mn-SOD gene was evaluated using a primer pair to amplify a 107-bp fragment followed by digestion with NgoM IV. Alanine 9-16 superoxide dismutase 2 Homo sapiens 65-71 15611622-6 2004 Suppression of ROS by NF-kappaB is mediated by Ferritin heavy chain (FHC)--the primary iron-storage mechanism in cells--and possibly, by the mitochondrial enzyme Mn++ superoxide dismutase (Mn-SOD). Reactive Oxygen Species 15-18 superoxide dismutase 2 Homo sapiens 189-195 15589819-2 2004 METHODS: Alanine or valine polymorphism in the signal peptide of Mn-SOD gene was evaluated using a primer pair to amplify a 107-bp fragment followed by digestion with NgoM IV. Valine 20-26 superoxide dismutase 2 Homo sapiens 65-71 15642323-9 2004 Furthermore, Sod2-deficient cells showed dramatic mitochondrial damage, cytochrome C leakage, caspase 3 activation and increased apoptotic cell death when they were challenged with O2-. Oxygen 181-183 superoxide dismutase 2 Homo sapiens 13-17 15591282-1 2004 The A16V mitochondrial targeting sequence polymorphism influences the antioxidant activity of MnSOD, an enzyme involved in neutralising iron induced oxidative stress. Iron 136-140 superoxide dismutase 2 Homo sapiens 94-99 15642322-9 2004 Analysis with real-time PCR showed a maximum 3-6-fold increase in mRNA levels 9 hr after the 3 hr O2-exposure for the enzymes heme oxygenase-1 (HO-1), MnSOD and TrxR1 (the cytoplasmic form of TrxR). Oxygen 98-100 superoxide dismutase 2 Homo sapiens 151-156 15591282-10 2004 In patients with hereditary haemochromatosis, the MnSOD genotype affects the risk of cardiomyopathy related to iron overload and possibly to other known and unknown risk factors and could represent an iron toxicity modifier gene. Iron 111-115 superoxide dismutase 2 Homo sapiens 50-55 15591282-10 2004 In patients with hereditary haemochromatosis, the MnSOD genotype affects the risk of cardiomyopathy related to iron overload and possibly to other known and unknown risk factors and could represent an iron toxicity modifier gene. Iron 201-205 superoxide dismutase 2 Homo sapiens 50-55 16114557-0 2004 [Effect of EGCG on H2O2-induced MnSOD gene expression in cultured spiral ganglion cells]. epigallocatechin gallate 11-15 superoxide dismutase 2 Homo sapiens 32-37 16114557-0 2004 [Effect of EGCG on H2O2-induced MnSOD gene expression in cultured spiral ganglion cells]. Hydrogen Peroxide 19-23 superoxide dismutase 2 Homo sapiens 32-37 16114557-1 2004 OBJECTIVE: To investigate the influence of EGCG on H2O2-induced gene expression of manganese superoxide dismutase (MnSOD or SOD2) in cultured spiral ganglion cells (SGCs) in vitro. epigallocatechin gallate 43-47 superoxide dismutase 2 Homo sapiens 115-120 16114557-1 2004 OBJECTIVE: To investigate the influence of EGCG on H2O2-induced gene expression of manganese superoxide dismutase (MnSOD or SOD2) in cultured spiral ganglion cells (SGCs) in vitro. Hydrogen Peroxide 51-55 superoxide dismutase 2 Homo sapiens 115-120 16114557-1 2004 OBJECTIVE: To investigate the influence of EGCG on H2O2-induced gene expression of manganese superoxide dismutase (MnSOD or SOD2) in cultured spiral ganglion cells (SGCs) in vitro. Hydrogen Peroxide 51-55 superoxide dismutase 2 Homo sapiens 124-128 16114557-3 2004 Semi-quantitative RT-PCR was applied to observe MnSOD gene expression in SGCs after H2O2 and EGCG treatment. Hydrogen Peroxide 84-88 superoxide dismutase 2 Homo sapiens 48-53 16114557-3 2004 Semi-quantitative RT-PCR was applied to observe MnSOD gene expression in SGCs after H2O2 and EGCG treatment. epigallocatechin gallate 93-97 superoxide dismutase 2 Homo sapiens 48-53 16114557-4 2004 RESULTS: The expression of MnSOD gene was up-regulated with the increase of the concentration of H2O2 in cultured SGCs, and MnSOD gene expression was significantly up-regulated at a dose of H2O2 > or =100 micromol/L. Hydrogen Peroxide 97-101 superoxide dismutase 2 Homo sapiens 27-32 16114557-4 2004 RESULTS: The expression of MnSOD gene was up-regulated with the increase of the concentration of H2O2 in cultured SGCs, and MnSOD gene expression was significantly up-regulated at a dose of H2O2 > or =100 micromol/L. Hydrogen Peroxide 190-194 superoxide dismutase 2 Homo sapiens 27-32 16114557-4 2004 RESULTS: The expression of MnSOD gene was up-regulated with the increase of the concentration of H2O2 in cultured SGCs, and MnSOD gene expression was significantly up-regulated at a dose of H2O2 > or =100 micromol/L. Hydrogen Peroxide 190-194 superoxide dismutase 2 Homo sapiens 124-129 16114557-6 2004 CONCLUSION: EGCG suppresses H2O2-induced up-regulation of MnSOD gene expression in cultured SGCs by getting rid of oxygen free radicals, reinforcing the activity of antioxidant enzymes such as MnSOD, and protects cultured SGCs from H2O2-induced oxidizing damage. epigallocatechin gallate 12-16 superoxide dismutase 2 Homo sapiens 58-63 16114557-6 2004 CONCLUSION: EGCG suppresses H2O2-induced up-regulation of MnSOD gene expression in cultured SGCs by getting rid of oxygen free radicals, reinforcing the activity of antioxidant enzymes such as MnSOD, and protects cultured SGCs from H2O2-induced oxidizing damage. epigallocatechin gallate 12-16 superoxide dismutase 2 Homo sapiens 193-198 16114557-6 2004 CONCLUSION: EGCG suppresses H2O2-induced up-regulation of MnSOD gene expression in cultured SGCs by getting rid of oxygen free radicals, reinforcing the activity of antioxidant enzymes such as MnSOD, and protects cultured SGCs from H2O2-induced oxidizing damage. Hydrogen Peroxide 28-32 superoxide dismutase 2 Homo sapiens 58-63 16114557-6 2004 CONCLUSION: EGCG suppresses H2O2-induced up-regulation of MnSOD gene expression in cultured SGCs by getting rid of oxygen free radicals, reinforcing the activity of antioxidant enzymes such as MnSOD, and protects cultured SGCs from H2O2-induced oxidizing damage. Hydrogen Peroxide 28-32 superoxide dismutase 2 Homo sapiens 193-198 16114557-6 2004 CONCLUSION: EGCG suppresses H2O2-induced up-regulation of MnSOD gene expression in cultured SGCs by getting rid of oxygen free radicals, reinforcing the activity of antioxidant enzymes such as MnSOD, and protects cultured SGCs from H2O2-induced oxidizing damage. oxygen free radicals 115-135 superoxide dismutase 2 Homo sapiens 58-63 16114557-6 2004 CONCLUSION: EGCG suppresses H2O2-induced up-regulation of MnSOD gene expression in cultured SGCs by getting rid of oxygen free radicals, reinforcing the activity of antioxidant enzymes such as MnSOD, and protects cultured SGCs from H2O2-induced oxidizing damage. Hydrogen Peroxide 232-236 superoxide dismutase 2 Homo sapiens 58-63 15345661-3 2004 Therefore, genes involved in regulating the reactive oxygen species manganese-superoxide dismutase (SOD2) and the antioxidant paraoxonase (PON) could influence cochlea vulnerability to noise. Reactive Oxygen Species 44-67 superoxide dismutase 2 Homo sapiens 100-104 15382061-5 2004 Release of mitochondrial cytochrome c and Mn-SOD suggest mitochondria as a target of RuCl2(KTZ)2. rucl2(ktz)2 85-96 superoxide dismutase 2 Homo sapiens 42-48 15319267-8 2004 Moreover, cytotoxic effects of LY83583 on CAECs and HUVECs were reversed by adenoviral overexpression of MnSOD. 6-anilino-5,8-quinolinedione 31-38 superoxide dismutase 2 Homo sapiens 105-110 25175611-6 2004 The enzyme level of placental MnSOD was also significantly associated with MDA concentration (P=0.04) and neonatal birth weight (P&lt; 0.01). Adenosine Monophosphate 131-134 superoxide dismutase 2 Homo sapiens 30-35 15516670-3 2004 Superoxide dismutases (SOD)s are the only enzymes capable of consuming superoxide radicals. Superoxides 71-81 superoxide dismutase 2 Homo sapiens 23-26 15624308-0 2004 Delayed radioprotection by NFkappaB-mediated induction of Sod2 (MnSOD) in SA-NH tumor cells after exposure to clinically used thiol-containing drugs. Sulfhydryl Compounds 126-131 superoxide dismutase 2 Homo sapiens 58-62 15624308-9 2004 This delayed radioprotective effect correlated with elevated Sod2 protein levels in wild-type SA-NH tumor cells but was not observed in SA-NH+mIkappaBalpha1 cells, indicating that interference with thiol-induced NFKB activation abrogates this delayed radioprotective effect. Sulfhydryl Compounds 198-203 superoxide dismutase 2 Homo sapiens 61-65 15624308-0 2004 Delayed radioprotection by NFkappaB-mediated induction of Sod2 (MnSOD) in SA-NH tumor cells after exposure to clinically used thiol-containing drugs. Sulfhydryl Compounds 126-131 superoxide dismutase 2 Homo sapiens 64-69 15624308-2 2004 Manganese superoxide dismutase (Sod2) is one such gene whose expression levels have been shown to be elevated after exposure to the thiol compounds WR-1065 and N-acetyl-L-cysteine (NAC), resulting in an increase in radiation resistance. Sulfhydryl Compounds 132-137 superoxide dismutase 2 Homo sapiens 32-36 15308628-7 2004 In contrast, VEGF-mediated induction of Mn-SOD was enhanced by the phosphatidylinositol 3-kinase (PI3K) inhibitor LY294002 and by dominant negative Akt and was decreased by constitutively active Akt. 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one 114-122 superoxide dismutase 2 Homo sapiens 40-46 15459441-4 2004 Sublethal ischemic insults release chemical signals (nitric oxide [NO], adenosine, and reactive oxygen species) that trigger a series of signaling events (eg, activation of protein kinase C, Src protein tyrosine kinases, Janus kinases 1/2, and nuclear factor-kappaB) and culminates in increased synthesis of inducible NO synthase, cyclooxygenase-2, heme oxygenase-1, aldose reductase, Mn superoxide dismutase, and probably other cardioprotective proteins. Reactive Oxygen Species 87-110 superoxide dismutase 2 Homo sapiens 385-408 15205258-1 2004 SOD2 is an antioxidant protein that protects cells against mitochondrial superoxide. Superoxides 73-83 superoxide dismutase 2 Homo sapiens 0-4 15205258-6 2004 Fluorescence-activated cell sorting (FACS) analysis of cells labeled with oxidation-sensitive dyes demonstrates enhanced production of superoxide and hydrogen peroxide by SOD2-deficient cells. Superoxides 135-145 superoxide dismutase 2 Homo sapiens 171-175 15205258-6 2004 Fluorescence-activated cell sorting (FACS) analysis of cells labeled with oxidation-sensitive dyes demonstrates enhanced production of superoxide and hydrogen peroxide by SOD2-deficient cells. Hydrogen Peroxide 150-167 superoxide dismutase 2 Homo sapiens 171-175 15205258-8 2004 Red cell proteome analysis demonstrates that several proteins involved in folding/chaperone function, redox regulation, adenosine triphosphate (ATP) synthesis, and red cell metabolism show altered expression in SOD2-deficient cells. Adenosine Triphosphate 120-142 superoxide dismutase 2 Homo sapiens 211-215 15205258-8 2004 Red cell proteome analysis demonstrates that several proteins involved in folding/chaperone function, redox regulation, adenosine triphosphate (ATP) synthesis, and red cell metabolism show altered expression in SOD2-deficient cells. Adenosine Triphosphate 144-147 superoxide dismutase 2 Homo sapiens 211-215 15308628-14 2004 Together, these data suggest that VEGF is uniquely coupled to Mn-SOD expression through growth factor-specific reactive oxygen species (ROS)-sensitive positive (protein kinase C-NF-kappaB) and negative (PI3K-Akt-forkhead) signaling pathways. Reactive Oxygen Species 111-134 superoxide dismutase 2 Homo sapiens 62-68 15451059-2 2004 Here we show that a tris-malonic acid derivative of the fullerene C60 molecule (C3) is capable of removing the biologically important superoxide radical with a rate constant (k(C3)) of 2 x 10(6) mol(-1) s(-1), approximately 100-fold slower than the superoxide dismutases (SOD), a family of enzymes responsible for endogenous dismutation of superoxide. tris-malonic acid 20-37 superoxide dismutase 2 Homo sapiens 272-275 15308628-14 2004 Together, these data suggest that VEGF is uniquely coupled to Mn-SOD expression through growth factor-specific reactive oxygen species (ROS)-sensitive positive (protein kinase C-NF-kappaB) and negative (PI3K-Akt-forkhead) signaling pathways. Reactive Oxygen Species 136-139 superoxide dismutase 2 Homo sapiens 62-68 15451059-2 2004 Here we show that a tris-malonic acid derivative of the fullerene C60 molecule (C3) is capable of removing the biologically important superoxide radical with a rate constant (k(C3)) of 2 x 10(6) mol(-1) s(-1), approximately 100-fold slower than the superoxide dismutases (SOD), a family of enzymes responsible for endogenous dismutation of superoxide. Fullerenes 56-65 superoxide dismutase 2 Homo sapiens 272-275 15451059-2 2004 Here we show that a tris-malonic acid derivative of the fullerene C60 molecule (C3) is capable of removing the biologically important superoxide radical with a rate constant (k(C3)) of 2 x 10(6) mol(-1) s(-1), approximately 100-fold slower than the superoxide dismutases (SOD), a family of enzymes responsible for endogenous dismutation of superoxide. Superoxides 134-144 superoxide dismutase 2 Homo sapiens 272-275 15451059-2 2004 Here we show that a tris-malonic acid derivative of the fullerene C60 molecule (C3) is capable of removing the biologically important superoxide radical with a rate constant (k(C3)) of 2 x 10(6) mol(-1) s(-1), approximately 100-fold slower than the superoxide dismutases (SOD), a family of enzymes responsible for endogenous dismutation of superoxide. Superoxides 249-259 superoxide dismutase 2 Homo sapiens 272-275 15331175-3 2004 For women carrying the MPO variant genotypes, the adjusted odds ratio of the SOD2 polymorphism (Val/Val vs. Ala/Ala) was 3.26 (95% CI, 1.55-6.83). Valine 96-99 superoxide dismutase 2 Homo sapiens 77-81 15331175-3 2004 For women carrying the MPO variant genotypes, the adjusted odds ratio of the SOD2 polymorphism (Val/Val vs. Ala/Ala) was 3.26 (95% CI, 1.55-6.83). Valine 100-103 superoxide dismutase 2 Homo sapiens 77-81 15331175-3 2004 For women carrying the MPO variant genotypes, the adjusted odds ratio of the SOD2 polymorphism (Val/Val vs. Ala/Ala) was 3.26 (95% CI, 1.55-6.83). Alanine 108-111 superoxide dismutase 2 Homo sapiens 77-81 15331175-3 2004 For women carrying the MPO variant genotypes, the adjusted odds ratio of the SOD2 polymorphism (Val/Val vs. Ala/Ala) was 3.26 (95% CI, 1.55-6.83). Alanine 112-115 superoxide dismutase 2 Homo sapiens 77-81 15554245-8 2004 2) An increase in H2O2 by downregulation or inhibition of catalase activity and/or upregulation of MnSOD activity inhibits apoptosis while a decrease in H2O2 by upregulation of catalase activity and/or downregulation of MnSOD activity supports apoptosis, possibly because of a supportive role of H2O2 in a survival pathway. Hydrogen Peroxide 18-22 superoxide dismutase 2 Homo sapiens 220-225 15517870-8 2004 In addition, over expression of the human SOD2 gene (MnSOD) inhibited NF-kappaB and pGL3CB1EI1 activity, indicating that superoxide or some species derived from superoxide may have participated in the up-regulation of reporter activity in response to chronic exposure to fractionated ionizing radiation. Superoxides 121-131 superoxide dismutase 2 Homo sapiens 42-46 15612529-8 2004 The increase in hydroxyl radical concentration was accompanied by an increase in antioxidant enzyme expression (SOD1 and SOD2), and an increase in nitrotyrosine expression was also observed, reflecting the increased production of NO and oxygen radicals. Hydroxyl Radical 16-32 superoxide dismutase 2 Homo sapiens 121-125 15554245-7 2004 From the results reviewed here, two schemes for the involvement of MnSOD and catalase in the regulation of apoptosis can be extracted: 1) Both MnSOD and catalase inhibit apoptosis by removing superoxide anion radicals or H2O2, respectively, because these reactive oxygen species are mediators required for the apoptotic program or inhibit a survival pathway. Superoxides 192-217 superoxide dismutase 2 Homo sapiens 67-72 15554245-7 2004 From the results reviewed here, two schemes for the involvement of MnSOD and catalase in the regulation of apoptosis can be extracted: 1) Both MnSOD and catalase inhibit apoptosis by removing superoxide anion radicals or H2O2, respectively, because these reactive oxygen species are mediators required for the apoptotic program or inhibit a survival pathway. Superoxides 192-217 superoxide dismutase 2 Homo sapiens 143-148 15554245-7 2004 From the results reviewed here, two schemes for the involvement of MnSOD and catalase in the regulation of apoptosis can be extracted: 1) Both MnSOD and catalase inhibit apoptosis by removing superoxide anion radicals or H2O2, respectively, because these reactive oxygen species are mediators required for the apoptotic program or inhibit a survival pathway. Hydrogen Peroxide 221-225 superoxide dismutase 2 Homo sapiens 67-72 15554245-7 2004 From the results reviewed here, two schemes for the involvement of MnSOD and catalase in the regulation of apoptosis can be extracted: 1) Both MnSOD and catalase inhibit apoptosis by removing superoxide anion radicals or H2O2, respectively, because these reactive oxygen species are mediators required for the apoptotic program or inhibit a survival pathway. Hydrogen Peroxide 221-225 superoxide dismutase 2 Homo sapiens 143-148 15554245-7 2004 From the results reviewed here, two schemes for the involvement of MnSOD and catalase in the regulation of apoptosis can be extracted: 1) Both MnSOD and catalase inhibit apoptosis by removing superoxide anion radicals or H2O2, respectively, because these reactive oxygen species are mediators required for the apoptotic program or inhibit a survival pathway. Reactive Oxygen Species 255-278 superoxide dismutase 2 Homo sapiens 67-72 15554245-7 2004 From the results reviewed here, two schemes for the involvement of MnSOD and catalase in the regulation of apoptosis can be extracted: 1) Both MnSOD and catalase inhibit apoptosis by removing superoxide anion radicals or H2O2, respectively, because these reactive oxygen species are mediators required for the apoptotic program or inhibit a survival pathway. Reactive Oxygen Species 255-278 superoxide dismutase 2 Homo sapiens 143-148 15512801-5 2004 In contrast, PC-3 cells overexpressing MnSOD had less ROS production, less lipid peroxidation, and greater cell survival compared to PC-3 Wt cells. Reactive Oxygen Species 54-57 superoxide dismutase 2 Homo sapiens 39-44 15512801-6 2004 Since MnSOD removes superoxide, these results suggest that superoxide free radical or its reaction products are responsible for part of the cytotoxicity associated with hyperthermia and that MnSOD can reduce cellular injury and thereby enhance heat tolerance. Superoxides 20-30 superoxide dismutase 2 Homo sapiens 6-11 15512801-6 2004 Since MnSOD removes superoxide, these results suggest that superoxide free radical or its reaction products are responsible for part of the cytotoxicity associated with hyperthermia and that MnSOD can reduce cellular injury and thereby enhance heat tolerance. Superoxides 59-69 superoxide dismutase 2 Homo sapiens 6-11 15375496-5 2004 There was a close relationship between the expression of nitrotyrosine and all three NOS isoforms (for all p<0.0005), catalase (p<0.0005) and MnSOD (p=0.043), in addition enlarged tumor size was in association with high nitrotyrosine (p=0.046), eNOS (p=0.005) and VEGF (p=0.046) levels. 3-nitrotyrosine 57-70 superoxide dismutase 2 Homo sapiens 148-153 15517870-8 2004 In addition, over expression of the human SOD2 gene (MnSOD) inhibited NF-kappaB and pGL3CB1EI1 activity, indicating that superoxide or some species derived from superoxide may have participated in the up-regulation of reporter activity in response to chronic exposure to fractionated ionizing radiation. Superoxides 121-131 superoxide dismutase 2 Homo sapiens 53-58 15517870-8 2004 In addition, over expression of the human SOD2 gene (MnSOD) inhibited NF-kappaB and pGL3CB1EI1 activity, indicating that superoxide or some species derived from superoxide may have participated in the up-regulation of reporter activity in response to chronic exposure to fractionated ionizing radiation. Superoxides 161-171 superoxide dismutase 2 Homo sapiens 42-46 15517870-8 2004 In addition, over expression of the human SOD2 gene (MnSOD) inhibited NF-kappaB and pGL3CB1EI1 activity, indicating that superoxide or some species derived from superoxide may have participated in the up-regulation of reporter activity in response to chronic exposure to fractionated ionizing radiation. Superoxides 161-171 superoxide dismutase 2 Homo sapiens 53-58 15247771-1 2004 PURPOSE: The glutathione peroxidase 1 gene (GPX1) and the manganese superoxide dismutase gene (MnSOD) encode the main antioxidant enzymes that detoxify endogenous reactive oxygen species involved in carcinogenesis. Reactive Oxygen Species 163-186 superoxide dismutase 2 Homo sapiens 58-88 15310847-4 2004 These processes are inhibited by Mn-superoxide dismutase, establishing the generation of O(2)(-) and its role as an essential reactant. o(2) 89-93 superoxide dismutase 2 Homo sapiens 33-56 15039138-3 2004 One of the most important free radical scavenging enzymes, mitochondrial manganese superoxide dismutase (MnSOD), has been shown to be elevated in mesothelioma (K. Kahlos et al., 1998, Am. Free Radicals 26-38 superoxide dismutase 2 Homo sapiens 73-103 15039138-3 2004 One of the most important free radical scavenging enzymes, mitochondrial manganese superoxide dismutase (MnSOD), has been shown to be elevated in mesothelioma (K. Kahlos et al., 1998, Am. Free Radicals 26-38 superoxide dismutase 2 Homo sapiens 105-110 15039138-13 2004 Association with oxidative/nitrosative stress in mesothelioma using nitrotyrosine immunostaining pointed to a tendency for more intense reactivity in those mesotheliomas with higher MnSOD expression (P = 0.069). 3-nitrotyrosine 68-81 superoxide dismutase 2 Homo sapiens 182-187 15305022-1 2004 Manganese superoxide dismutase (MnSOD) is an antioxidative enzyme that scavenges superoxide radicals and is localized in the mitochondrial matrix. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 15337840-6 2004 The downregulation of the MnSOD expression may lead to an increase of free-radical production and thus explain why the cells in the chronic stress model were more vulnerable to other oxidative stress influences. Free Radicals 70-82 superoxide dismutase 2 Homo sapiens 26-31 15247771-1 2004 PURPOSE: The glutathione peroxidase 1 gene (GPX1) and the manganese superoxide dismutase gene (MnSOD) encode the main antioxidant enzymes that detoxify endogenous reactive oxygen species involved in carcinogenesis. Reactive Oxygen Species 163-186 superoxide dismutase 2 Homo sapiens 95-100 15247771-3 2004 MATERIALS AND METHODS: Genotypes of the leucine (Leu) to proline (Pro) polymorphism at codon 198 of GPX1, the alanine (Ala) to Valine (Val) polymorphism in exon 2 and the isoleucine to threonine polymorphism at codon 56 of MnSOD were determined by a polymerase chain reaction-restriction fragment length polymorphism technique in 213 patients and 209 normal controls. Proline 66-69 superoxide dismutase 2 Homo sapiens 223-228 15247771-9 2004 CONCLUSIONS: The GPX1 Pro/Leu genotype may significantly increase the risk of bladder cancer and the increased risk may be modified by the Ala-9Val MnSOD polymorphism. Alanine 139-142 superoxide dismutase 2 Homo sapiens 148-153 15247771-9 2004 CONCLUSIONS: The GPX1 Pro/Leu genotype may significantly increase the risk of bladder cancer and the increased risk may be modified by the Ala-9Val MnSOD polymorphism. 9val 143-147 superoxide dismutase 2 Homo sapiens 148-153 15170341-0 2004 Role of hydrogen bonding in the active site of human manganese superoxide dismutase. Hydrogen 8-16 superoxide dismutase 2 Homo sapiens 53-83 15087454-2 2004 We have reported that NF-kappaB is essential but not sufficient for the synergistic induction of MnSOD by phorbol 12-myristate 13-acetate and cytokines. Tetradecanoylphorbol Acetate 106-137 superoxide dismutase 2 Homo sapiens 97-102 15087454-10 2004 These results identify NPM as a partner of the NF-kappaB transcription complex in the induction of MnSOD by phorbol 12-myristate 13-acetate and cytokines. Tetradecanoylphorbol Acetate 108-139 superoxide dismutase 2 Homo sapiens 99-104 15168344-3 2004 Within the mitochondria manganese superoxide dismutase (MnSOD) affords the major defense against ROS. Reactive Oxygen Species 97-100 superoxide dismutase 2 Homo sapiens 24-54 15168344-3 2004 Within the mitochondria manganese superoxide dismutase (MnSOD) affords the major defense against ROS. Reactive Oxygen Species 97-100 superoxide dismutase 2 Homo sapiens 56-61 15168344-10 2004 These results indicate that neoplastic cells in breast carcinomas retain their capability to produce MnSOD and thus protected from the possible cellular damage provoked by reactive oxygen species. Reactive Oxygen Species 172-195 superoxide dismutase 2 Homo sapiens 101-106 15193990-2 2004 Two allelic variants have been described for the SOD2 gene (Ile58Thr involves a C to T substitution at nucleotide residue 339 and Ala-9Val involves a T to C substitution at nucleotide residue 1183). ala-9val 130-138 superoxide dismutase 2 Homo sapiens 49-53 15193990-9 2004 CONCLUSIONS: We have extended a method of SOD2 polymorphism (Ala-9Val) in mitochondrial sequence. Alanine 61-64 superoxide dismutase 2 Homo sapiens 42-46 15170341-1 2004 The side chain of Gln143, a conserved residue in manganese superoxide dismutase (MnSOD), forms a hydrogen bond with the manganese-bound solvent and is critical in maintaining catalytic activity. Hydrogen 97-105 superoxide dismutase 2 Homo sapiens 49-79 15170341-1 2004 The side chain of Gln143, a conserved residue in manganese superoxide dismutase (MnSOD), forms a hydrogen bond with the manganese-bound solvent and is critical in maintaining catalytic activity. Hydrogen 97-105 superoxide dismutase 2 Homo sapiens 81-86 15170341-1 2004 The side chain of Gln143, a conserved residue in manganese superoxide dismutase (MnSOD), forms a hydrogen bond with the manganese-bound solvent and is critical in maintaining catalytic activity. Manganese 49-58 superoxide dismutase 2 Homo sapiens 81-86 15170341-6 2004 The crystal structure of Y34F/W123F human MnSOD at 1.95 A resolution suggests that this effect is not related to a conformational change in the side chain of Gln143, which does not change orientation in Y34F/W123F, but rather to more subtle electronic effects due to the loss of hydrogen bonding to the carboxamide side chain of Gln143. Hydrogen 279-287 superoxide dismutase 2 Homo sapiens 42-47 15170341-6 2004 The crystal structure of Y34F/W123F human MnSOD at 1.95 A resolution suggests that this effect is not related to a conformational change in the side chain of Gln143, which does not change orientation in Y34F/W123F, but rather to more subtle electronic effects due to the loss of hydrogen bonding to the carboxamide side chain of Gln143. carboxamide 303-314 superoxide dismutase 2 Homo sapiens 42-47 15170341-7 2004 Wild-type MnSOD containing Trp123 and Tyr34 has approximately the same thermal stability compared with mutants containing Phe at these positions, suggesting the hydrogen bonds formed by these residues have functional rather than structural roles. Phenylalanine 122-125 superoxide dismutase 2 Homo sapiens 10-15 15170341-7 2004 Wild-type MnSOD containing Trp123 and Tyr34 has approximately the same thermal stability compared with mutants containing Phe at these positions, suggesting the hydrogen bonds formed by these residues have functional rather than structural roles. Hydrogen 161-169 superoxide dismutase 2 Homo sapiens 10-15 15130278-4 2004 Overexpression of MnSOD resulted in a seven- to eightfold increase in reduced glutathione (GSH), 18- to 26-fold increase in oxidized glutathione (GSSG), and a two- to threefold decrease in the ratio of GSH to GSSG. Glutathione 78-89 superoxide dismutase 2 Homo sapiens 18-23 15130278-4 2004 Overexpression of MnSOD resulted in a seven- to eightfold increase in reduced glutathione (GSH), 18- to 26-fold increase in oxidized glutathione (GSSG), and a two- to threefold decrease in the ratio of GSH to GSSG. Glutathione 91-94 superoxide dismutase 2 Homo sapiens 18-23 15130278-4 2004 Overexpression of MnSOD resulted in a seven- to eightfold increase in reduced glutathione (GSH), 18- to 26-fold increase in oxidized glutathione (GSSG), and a two- to threefold decrease in the ratio of GSH to GSSG. Glutathione 133-144 superoxide dismutase 2 Homo sapiens 18-23 15130278-4 2004 Overexpression of MnSOD resulted in a seven- to eightfold increase in reduced glutathione (GSH), 18- to 26-fold increase in oxidized glutathione (GSSG), and a two- to threefold decrease in the ratio of GSH to GSSG. Glutathione Disulfide 146-150 superoxide dismutase 2 Homo sapiens 18-23 15130278-4 2004 Overexpression of MnSOD resulted in a seven- to eightfold increase in reduced glutathione (GSH), 18- to 26-fold increase in oxidized glutathione (GSSG), and a two- to threefold decrease in the ratio of GSH to GSSG. Glutathione 202-205 superoxide dismutase 2 Homo sapiens 18-23 15130278-4 2004 Overexpression of MnSOD resulted in a seven- to eightfold increase in reduced glutathione (GSH), 18- to 26-fold increase in oxidized glutathione (GSSG), and a two- to threefold decrease in the ratio of GSH to GSSG. Glutathione Disulfide 209-213 superoxide dismutase 2 Homo sapiens 18-23 15130278-5 2004 MnSOD-overexpressing cells showed an increase in sensitivity to the cytotoxicity of buthionine sulfoximine, a glutathione-depleting agent, and vitamin C, but a decrease in sensitivity to sodium selenite. Buthionine Sulfoximine 84-106 superoxide dismutase 2 Homo sapiens 0-5 15130278-5 2004 MnSOD-overexpressing cells showed an increase in sensitivity to the cytotoxicity of buthionine sulfoximine, a glutathione-depleting agent, and vitamin C, but a decrease in sensitivity to sodium selenite. Glutathione 110-121 superoxide dismutase 2 Homo sapiens 0-5 15130278-5 2004 MnSOD-overexpressing cells showed an increase in sensitivity to the cytotoxicity of buthionine sulfoximine, a glutathione-depleting agent, and vitamin C, but a decrease in sensitivity to sodium selenite. Ascorbic Acid 143-152 superoxide dismutase 2 Homo sapiens 0-5 15130278-5 2004 MnSOD-overexpressing cells showed an increase in sensitivity to the cytotoxicity of buthionine sulfoximine, a glutathione-depleting agent, and vitamin C, but a decrease in sensitivity to sodium selenite. Sodium Selenite 187-202 superoxide dismutase 2 Homo sapiens 0-5 15130278-6 2004 Treatment with a superoxide dismutase (SOD) mimic MnTMPyP resulted in similar effects of MnSOD overexpression on cell responses to vitamin C and selenium. Ascorbic Acid 131-140 superoxide dismutase 2 Homo sapiens 89-94 15130279-2 2004 Manganese superoxide dismutase (MnSOD) is a nuclear-encoded mitochondrial enzyme, which scavenges superoxide generated from the electron-transport chain in mitochondria. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 15130279-8 2004 These results suggest that only when MnSOD is located in mitochondria is it efficient in protecting against cellular injuries by H/R, and they also indicate that mitochondria are primary sites of H/R-induced cellular oxidative injuries. r 131-132 superoxide dismutase 2 Homo sapiens 37-42 14729580-12 2004 MnSOD Val/Val genotype increased the risk of bladder cancer with OR of 1.91 (95% CI = 1.20-3.04), and there was a combined effect with smoking (OR = 7.20, 95% CI = 3.23-16.1) and PAH (OR = 3.02, 95% CI = 1.35-6.74). Polycyclic Aromatic Hydrocarbons 179-182 superoxide dismutase 2 Homo sapiens 0-5 15118344-0 2004 Induction of manganese-superoxide dismutase by YS 51, a synthetic 1-(beta-naphtylmethyl)6,7-dihydroxy- 1,2,3,4-tetrahydroisoquinoline alkaloid: implication for anti-inflammatory actions. Yttrium 47-49 superoxide dismutase 2 Homo sapiens 13-43 15184255-3 2004 A valine (Val) to alanine (Ala) substitution at amino acid 16, occurring in the mitochondrial targeting sequence of the MnSOD gene, has been associated with an increase in breast cancer risk. Valine 2-8 superoxide dismutase 2 Homo sapiens 120-125 15184255-3 2004 A valine (Val) to alanine (Ala) substitution at amino acid 16, occurring in the mitochondrial targeting sequence of the MnSOD gene, has been associated with an increase in breast cancer risk. Valine 10-13 superoxide dismutase 2 Homo sapiens 120-125 15184255-3 2004 A valine (Val) to alanine (Ala) substitution at amino acid 16, occurring in the mitochondrial targeting sequence of the MnSOD gene, has been associated with an increase in breast cancer risk. Alanine 18-25 superoxide dismutase 2 Homo sapiens 120-125 15184255-3 2004 A valine (Val) to alanine (Ala) substitution at amino acid 16, occurring in the mitochondrial targeting sequence of the MnSOD gene, has been associated with an increase in breast cancer risk. Alanine 27-30 superoxide dismutase 2 Homo sapiens 120-125 15184255-8 2004 We did observe evidence that the MnSOD Ala allele may modify the relation of cigarette smoking with breast cancer risk. Alanine 39-42 superoxide dismutase 2 Homo sapiens 33-38 15196853-5 2004 RESULTS: For SOD2, women with the TC (val/ala) or CC (ala/ala) genotypes were at increased risk [odds ratio (OR) 2.1, 95% confidence interval (CI) 1.1-4.0]. Technetium 34-36 superoxide dismutase 2 Homo sapiens 13-17 15196853-5 2004 RESULTS: For SOD2, women with the TC (val/ala) or CC (ala/ala) genotypes were at increased risk [odds ratio (OR) 2.1, 95% confidence interval (CI) 1.1-4.0]. Valine 38-41 superoxide dismutase 2 Homo sapiens 13-17 15196853-5 2004 RESULTS: For SOD2, women with the TC (val/ala) or CC (ala/ala) genotypes were at increased risk [odds ratio (OR) 2.1, 95% confidence interval (CI) 1.1-4.0]. Alanine 42-45 superoxide dismutase 2 Homo sapiens 13-17 15196853-5 2004 RESULTS: For SOD2, women with the TC (val/ala) or CC (ala/ala) genotypes were at increased risk [odds ratio (OR) 2.1, 95% confidence interval (CI) 1.1-4.0]. Alanine 54-57 superoxide dismutase 2 Homo sapiens 13-17 15196853-5 2004 RESULTS: For SOD2, women with the TC (val/ala) or CC (ala/ala) genotypes were at increased risk [odds ratio (OR) 2.1, 95% confidence interval (CI) 1.1-4.0]. Alanine 54-57 superoxide dismutase 2 Homo sapiens 13-17 15213518-4 2004 The homozygous variant MnSOD genotype was associated with increased lung cancer risk among individuals with zero or "low" AES (odds ratio [OR], 2.14; 95% confidence interval [CI], 1.52-3.01) and no association (OR = 1.00; 95% CI = 0.36-2.73) among the "high" AES group. aes 122-125 superoxide dismutase 2 Homo sapiens 23-28 15213518-4 2004 The homozygous variant MnSOD genotype was associated with increased lung cancer risk among individuals with zero or "low" AES (odds ratio [OR], 2.14; 95% confidence interval [CI], 1.52-3.01) and no association (OR = 1.00; 95% CI = 0.36-2.73) among the "high" AES group. aes 259-262 superoxide dismutase 2 Homo sapiens 23-28 15118344-1 2004 The effect of YS 51, a synthetic 1-(beta-naphtylmethyl)6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline alkaloid, on the expression of manganese-superoxide dismutase (Mn-SOD), an antioxidant enzyme, was examined in sheep pulmonary artery endothelial cells (SPAEC) and a human cervical carcinoma cell line (Hela). 1-(beta-naphtylmethyl)6,7-dihydroxy 33-68 superoxide dismutase 2 Homo sapiens 163-169 15118344-3 2004 YS 51 also showed synergistic effects on the induction of Mn-SOD mRNA with phorbol-12-myristate-13-acetate (TPA) and/or tumor necrosis factor-alpha (TNF-alpha). Yttrium 0-2 superoxide dismutase 2 Homo sapiens 58-64 15118344-3 2004 YS 51 also showed synergistic effects on the induction of Mn-SOD mRNA with phorbol-12-myristate-13-acetate (TPA) and/or tumor necrosis factor-alpha (TNF-alpha). Tetradecanoylphorbol Acetate 75-106 superoxide dismutase 2 Homo sapiens 58-64 15118344-3 2004 YS 51 also showed synergistic effects on the induction of Mn-SOD mRNA with phorbol-12-myristate-13-acetate (TPA) and/or tumor necrosis factor-alpha (TNF-alpha). Tetradecanoylphorbol Acetate 108-111 superoxide dismutase 2 Homo sapiens 58-64 15118344-0 2004 Induction of manganese-superoxide dismutase by YS 51, a synthetic 1-(beta-naphtylmethyl)6,7-dihydroxy- 1,2,3,4-tetrahydroisoquinoline alkaloid: implication for anti-inflammatory actions. 1-(beta-naphtylmethyl)6,7-dihydroxy- 1,2,3,4-tetrahydroisoquinoline alkaloid 66-142 superoxide dismutase 2 Homo sapiens 13-43 15118344-4 2004 In Hela cells, the induction of Mn-SOD mRNA by YS 51 was in a time- and dose-dependent manner and the expression of Mn-SOD mRNA was increased to a maximum of 4-fold in 9 h. Enhancement of Mn-SOD mRNA by YS 51 was completely abolished by actinomycin D but not cycloheximide, suggesting that the induction of Mn-SOD mRNA byYS 51 is independent of new protein synthesis. Dactinomycin 237-250 superoxide dismutase 2 Homo sapiens 32-38 15118344-4 2004 In Hela cells, the induction of Mn-SOD mRNA by YS 51 was in a time- and dose-dependent manner and the expression of Mn-SOD mRNA was increased to a maximum of 4-fold in 9 h. Enhancement of Mn-SOD mRNA by YS 51 was completely abolished by actinomycin D but not cycloheximide, suggesting that the induction of Mn-SOD mRNA byYS 51 is independent of new protein synthesis. Dactinomycin 237-250 superoxide dismutase 2 Homo sapiens 116-122 15118344-4 2004 In Hela cells, the induction of Mn-SOD mRNA by YS 51 was in a time- and dose-dependent manner and the expression of Mn-SOD mRNA was increased to a maximum of 4-fold in 9 h. Enhancement of Mn-SOD mRNA by YS 51 was completely abolished by actinomycin D but not cycloheximide, suggesting that the induction of Mn-SOD mRNA byYS 51 is independent of new protein synthesis. Dactinomycin 237-250 superoxide dismutase 2 Homo sapiens 116-122 15118344-4 2004 In Hela cells, the induction of Mn-SOD mRNA by YS 51 was in a time- and dose-dependent manner and the expression of Mn-SOD mRNA was increased to a maximum of 4-fold in 9 h. Enhancement of Mn-SOD mRNA by YS 51 was completely abolished by actinomycin D but not cycloheximide, suggesting that the induction of Mn-SOD mRNA byYS 51 is independent of new protein synthesis. Dactinomycin 237-250 superoxide dismutase 2 Homo sapiens 116-122 15118344-4 2004 In Hela cells, the induction of Mn-SOD mRNA by YS 51 was in a time- and dose-dependent manner and the expression of Mn-SOD mRNA was increased to a maximum of 4-fold in 9 h. Enhancement of Mn-SOD mRNA by YS 51 was completely abolished by actinomycin D but not cycloheximide, suggesting that the induction of Mn-SOD mRNA byYS 51 is independent of new protein synthesis. Cycloheximide 259-272 superoxide dismutase 2 Homo sapiens 32-38 15118344-1 2004 The effect of YS 51, a synthetic 1-(beta-naphtylmethyl)6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline alkaloid, on the expression of manganese-superoxide dismutase (Mn-SOD), an antioxidant enzyme, was examined in sheep pulmonary artery endothelial cells (SPAEC) and a human cervical carcinoma cell line (Hela). 1-(beta-naphthylmethyl)-6,7-dihydroxy-1,2,3,4-tetra-hydroisoquinoline 14-19 superoxide dismutase 2 Homo sapiens 131-161 15118344-1 2004 The effect of YS 51, a synthetic 1-(beta-naphtylmethyl)6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline alkaloid, on the expression of manganese-superoxide dismutase (Mn-SOD), an antioxidant enzyme, was examined in sheep pulmonary artery endothelial cells (SPAEC) and a human cervical carcinoma cell line (Hela). 1-(beta-naphthylmethyl)-6,7-dihydroxy-1,2,3,4-tetra-hydroisoquinoline 14-19 superoxide dismutase 2 Homo sapiens 163-169 15118344-4 2004 In Hela cells, the induction of Mn-SOD mRNA by YS 51 was in a time- and dose-dependent manner and the expression of Mn-SOD mRNA was increased to a maximum of 4-fold in 9 h. Enhancement of Mn-SOD mRNA by YS 51 was completely abolished by actinomycin D but not cycloheximide, suggesting that the induction of Mn-SOD mRNA byYS 51 is independent of new protein synthesis. Cycloheximide 259-272 superoxide dismutase 2 Homo sapiens 116-122 15118344-1 2004 The effect of YS 51, a synthetic 1-(beta-naphtylmethyl)6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline alkaloid, on the expression of manganese-superoxide dismutase (Mn-SOD), an antioxidant enzyme, was examined in sheep pulmonary artery endothelial cells (SPAEC) and a human cervical carcinoma cell line (Hela). 1-(beta-naphtylmethyl)6,7-dihydroxy 33-68 superoxide dismutase 2 Homo sapiens 131-161 15118344-4 2004 In Hela cells, the induction of Mn-SOD mRNA by YS 51 was in a time- and dose-dependent manner and the expression of Mn-SOD mRNA was increased to a maximum of 4-fold in 9 h. Enhancement of Mn-SOD mRNA by YS 51 was completely abolished by actinomycin D but not cycloheximide, suggesting that the induction of Mn-SOD mRNA byYS 51 is independent of new protein synthesis. Cycloheximide 259-272 superoxide dismutase 2 Homo sapiens 116-122 15128298-6 2004 The coding sequences were expressed in Escherichia coli as six-histidine tagged recombinant proteins and generated products with molecular masses of 86.1 kDa for HSP and 22.4 kDa for MnSOD. Histidine 63-72 superoxide dismutase 2 Homo sapiens 183-188 15118344-4 2004 In Hela cells, the induction of Mn-SOD mRNA by YS 51 was in a time- and dose-dependent manner and the expression of Mn-SOD mRNA was increased to a maximum of 4-fold in 9 h. Enhancement of Mn-SOD mRNA by YS 51 was completely abolished by actinomycin D but not cycloheximide, suggesting that the induction of Mn-SOD mRNA byYS 51 is independent of new protein synthesis. Cycloheximide 259-272 superoxide dismutase 2 Homo sapiens 116-122 15118344-5 2004 Pretreatment of curcumin, an inhibitor of c-jun N-terminal kinase (JNK), dose-dependently suppressed the induction of Mn-SOD mRNA by YS 51, but not by 2"-amino-3"-methoxyflavone (PD98059) and 4-(4-fluorophenyl)-2-(4-methylsulfonylphenyl)-5-(4-pyridyl)imidazol (SB203580), inhibitors of mitogen-activated protein kinase. Curcumin 16-24 superoxide dismutase 2 Homo sapiens 118-124 15118344-5 2004 Pretreatment of curcumin, an inhibitor of c-jun N-terminal kinase (JNK), dose-dependently suppressed the induction of Mn-SOD mRNA by YS 51, but not by 2"-amino-3"-methoxyflavone (PD98059) and 4-(4-fluorophenyl)-2-(4-methylsulfonylphenyl)-5-(4-pyridyl)imidazol (SB203580), inhibitors of mitogen-activated protein kinase. Yttrium 133-135 superoxide dismutase 2 Homo sapiens 118-124 15118344-5 2004 Pretreatment of curcumin, an inhibitor of c-jun N-terminal kinase (JNK), dose-dependently suppressed the induction of Mn-SOD mRNA by YS 51, but not by 2"-amino-3"-methoxyflavone (PD98059) and 4-(4-fluorophenyl)-2-(4-methylsulfonylphenyl)-5-(4-pyridyl)imidazol (SB203580), inhibitors of mitogen-activated protein kinase. 2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-one 179-186 superoxide dismutase 2 Homo sapiens 118-124 15118344-5 2004 Pretreatment of curcumin, an inhibitor of c-jun N-terminal kinase (JNK), dose-dependently suppressed the induction of Mn-SOD mRNA by YS 51, but not by 2"-amino-3"-methoxyflavone (PD98059) and 4-(4-fluorophenyl)-2-(4-methylsulfonylphenyl)-5-(4-pyridyl)imidazol (SB203580), inhibitors of mitogen-activated protein kinase. 4-(4-fluorophenyl)-2-(4-methylsulfonylphenyl)-5-(4-pyridyl)imidazol 192-259 superoxide dismutase 2 Homo sapiens 118-124 15118344-5 2004 Pretreatment of curcumin, an inhibitor of c-jun N-terminal kinase (JNK), dose-dependently suppressed the induction of Mn-SOD mRNA by YS 51, but not by 2"-amino-3"-methoxyflavone (PD98059) and 4-(4-fluorophenyl)-2-(4-methylsulfonylphenyl)-5-(4-pyridyl)imidazol (SB203580), inhibitors of mitogen-activated protein kinase. SB 203580 261-269 superoxide dismutase 2 Homo sapiens 118-124 15118344-7 2004 These results implicated that the JNK pathway appears to play a crucial role in mediating the YS 51-induced Mn-SOD gene expression, and that up-regulation of Mn-SOD would contribute to the anti-inflammatory actions mediated by YS 51. Yttrium 94-96 superoxide dismutase 2 Homo sapiens 108-114 15118344-7 2004 These results implicated that the JNK pathway appears to play a crucial role in mediating the YS 51-induced Mn-SOD gene expression, and that up-regulation of Mn-SOD would contribute to the anti-inflammatory actions mediated by YS 51. Yttrium 227-229 superoxide dismutase 2 Homo sapiens 158-164 14967442-0 2004 Ascorbate as a "redox sensor" and protector against irradiation-induced oxidative stress in 32D CL 3 hematopoietic cells and subclones overexpressing human manganese superoxide dismutase. Ascorbic Acid 0-9 superoxide dismutase 2 Homo sapiens 156-186 15059885-2 2004 Microarray expression analysis of doxorubicin exposed, related human lymphoblasts, p53 wild-type (WT) Tk6, and p53 mutant WTK1 identified the p53-dependent up-regulation of manganese superoxide dismutase (MnSOD) and glutathione peroxidase 1 (GPx). Doxorubicin 34-45 superoxide dismutase 2 Homo sapiens 173-203 15059885-4 2004 A 3-fold increase in the MnSOD promoter activity was observed after the induction of p53 in Li-Fraumeni syndrome (LFS) fibroblast, TR9-7, expressing p53 under the control of a tetracycline-regulated promoter. Tetracycline 176-188 superoxide dismutase 2 Homo sapiens 25-30 15059885-10 2004 We observed both the release of cytochrome C and Ca(2+) from the mitochondria into the cytoplasm and an increased frequency of apoptotic cells after p53 induction in the TR9-7 cells that coincided with an increased expression of MnSOD and GPx, and the level of reactive oxygen species. Reactive Oxygen Species 261-284 superoxide dismutase 2 Homo sapiens 229-234 14688256-2 2004 Mn-SOD serves as the primary cellular defense against oxidative damage by converting superoxide radicals (O(2)(-)) to O(2) and H(2)O(2). Superoxides 85-95 superoxide dismutase 2 Homo sapiens 0-6 14688256-2 2004 Mn-SOD serves as the primary cellular defense against oxidative damage by converting superoxide radicals (O(2)(-)) to O(2) and H(2)O(2). Superoxides 106-110 superoxide dismutase 2 Homo sapiens 0-6 14688256-2 2004 Mn-SOD serves as the primary cellular defense against oxidative damage by converting superoxide radicals (O(2)(-)) to O(2) and H(2)O(2). Superoxides 118-122 superoxide dismutase 2 Homo sapiens 0-6 14688256-2 2004 Mn-SOD serves as the primary cellular defense against oxidative damage by converting superoxide radicals (O(2)(-)) to O(2) and H(2)O(2). h(2) 127-131 superoxide dismutase 2 Homo sapiens 0-6 15018733-1 2004 Pancreatic cancer has low levels of antioxidant enzymes including manganese superoxide dismutase (MnSOD), which converts superoxide radical (O(2)(*-)) into hydrogen peroxide (H(2)O(2)), and glutathione peroxidase (GPx), which converts H(2)O(2) into water. Superoxides 121-139 superoxide dismutase 2 Homo sapiens 66-96 15018733-1 2004 Pancreatic cancer has low levels of antioxidant enzymes including manganese superoxide dismutase (MnSOD), which converts superoxide radical (O(2)(*-)) into hydrogen peroxide (H(2)O(2)), and glutathione peroxidase (GPx), which converts H(2)O(2) into water. Superoxides 121-139 superoxide dismutase 2 Homo sapiens 98-103 14656937-9 2004 Co-localization studies established that the mitochondria are a primary site for 3-nitrotyrosine localization and immunoprecipitation/immunoblotting experiments confirmed that MnSOD tyrosine nitration occurs in AIDS-KS cells. Tyrosine 88-96 superoxide dismutase 2 Homo sapiens 176-181 14656937-9 2004 Co-localization studies established that the mitochondria are a primary site for 3-nitrotyrosine localization and immunoprecipitation/immunoblotting experiments confirmed that MnSOD tyrosine nitration occurs in AIDS-KS cells. Potassium 216-218 superoxide dismutase 2 Homo sapiens 176-181 14656937-10 2004 Functional SOD assays showed that AIDS-KS cells possess significantly lower MnSOD activity relative to matched control cells; findings which correspond with ongoing MnSOD tyrosine nitration and subsequent inactivation within AIDS-KS cells. Tyrosine 171-179 superoxide dismutase 2 Homo sapiens 165-170 14656937-10 2004 Functional SOD assays showed that AIDS-KS cells possess significantly lower MnSOD activity relative to matched control cells; findings which correspond with ongoing MnSOD tyrosine nitration and subsequent inactivation within AIDS-KS cells. Potassium 39-41 superoxide dismutase 2 Homo sapiens 11-14 14656937-10 2004 Functional SOD assays showed that AIDS-KS cells possess significantly lower MnSOD activity relative to matched control cells; findings which correspond with ongoing MnSOD tyrosine nitration and subsequent inactivation within AIDS-KS cells. Potassium 39-41 superoxide dismutase 2 Homo sapiens 76-81 14656937-10 2004 Functional SOD assays showed that AIDS-KS cells possess significantly lower MnSOD activity relative to matched control cells; findings which correspond with ongoing MnSOD tyrosine nitration and subsequent inactivation within AIDS-KS cells. Potassium 39-41 superoxide dismutase 2 Homo sapiens 165-170 14670077-9 2004 MnSOD activation was blocked by inhibitors of JNK (JNKI1) and p38 MAPK (SB203580), but not by an ERK (extracellular-signal-regulated kinase) inhibitor (U0126), in HCV-replicating and Ad-NS5A-transduced cells. SB 203580 72-80 superoxide dismutase 2 Homo sapiens 0-5 14672935-1 2004 The iron- and manganese-containing superoxide dismutases (Fe/Mn-SOD) share the same chemical function and spatial structure but can be distinguished according to their modes of oligomerization and their metal ion specificity. Iron 4-8 superoxide dismutase 2 Homo sapiens 61-67 15018733-1 2004 Pancreatic cancer has low levels of antioxidant enzymes including manganese superoxide dismutase (MnSOD), which converts superoxide radical (O(2)(*-)) into hydrogen peroxide (H(2)O(2)), and glutathione peroxidase (GPx), which converts H(2)O(2) into water. Superoxides 141-145 superoxide dismutase 2 Homo sapiens 66-96 15018733-1 2004 Pancreatic cancer has low levels of antioxidant enzymes including manganese superoxide dismutase (MnSOD), which converts superoxide radical (O(2)(*-)) into hydrogen peroxide (H(2)O(2)), and glutathione peroxidase (GPx), which converts H(2)O(2) into water. Superoxides 141-145 superoxide dismutase 2 Homo sapiens 98-103 15018733-1 2004 Pancreatic cancer has low levels of antioxidant enzymes including manganese superoxide dismutase (MnSOD), which converts superoxide radical (O(2)(*-)) into hydrogen peroxide (H(2)O(2)), and glutathione peroxidase (GPx), which converts H(2)O(2) into water. Hydrogen Peroxide 156-173 superoxide dismutase 2 Homo sapiens 66-96 15018733-1 2004 Pancreatic cancer has low levels of antioxidant enzymes including manganese superoxide dismutase (MnSOD), which converts superoxide radical (O(2)(*-)) into hydrogen peroxide (H(2)O(2)), and glutathione peroxidase (GPx), which converts H(2)O(2) into water. Hydrogen Peroxide 156-173 superoxide dismutase 2 Homo sapiens 98-103 15018733-1 2004 Pancreatic cancer has low levels of antioxidant enzymes including manganese superoxide dismutase (MnSOD), which converts superoxide radical (O(2)(*-)) into hydrogen peroxide (H(2)O(2)), and glutathione peroxidase (GPx), which converts H(2)O(2) into water. Hydrogen Peroxide 175-182 superoxide dismutase 2 Homo sapiens 66-96 15018733-1 2004 Pancreatic cancer has low levels of antioxidant enzymes including manganese superoxide dismutase (MnSOD), which converts superoxide radical (O(2)(*-)) into hydrogen peroxide (H(2)O(2)), and glutathione peroxidase (GPx), which converts H(2)O(2) into water. Hydrogen Peroxide 175-182 superoxide dismutase 2 Homo sapiens 98-103 15018733-1 2004 Pancreatic cancer has low levels of antioxidant enzymes including manganese superoxide dismutase (MnSOD), which converts superoxide radical (O(2)(*-)) into hydrogen peroxide (H(2)O(2)), and glutathione peroxidase (GPx), which converts H(2)O(2) into water. Hydrogen Peroxide 175-183 superoxide dismutase 2 Homo sapiens 66-96 15018733-1 2004 Pancreatic cancer has low levels of antioxidant enzymes including manganese superoxide dismutase (MnSOD), which converts superoxide radical (O(2)(*-)) into hydrogen peroxide (H(2)O(2)), and glutathione peroxidase (GPx), which converts H(2)O(2) into water. Hydrogen Peroxide 175-183 superoxide dismutase 2 Homo sapiens 98-103 15018733-1 2004 Pancreatic cancer has low levels of antioxidant enzymes including manganese superoxide dismutase (MnSOD), which converts superoxide radical (O(2)(*-)) into hydrogen peroxide (H(2)O(2)), and glutathione peroxidase (GPx), which converts H(2)O(2) into water. Water 249-254 superoxide dismutase 2 Homo sapiens 66-96 15018733-1 2004 Pancreatic cancer has low levels of antioxidant enzymes including manganese superoxide dismutase (MnSOD), which converts superoxide radical (O(2)(*-)) into hydrogen peroxide (H(2)O(2)), and glutathione peroxidase (GPx), which converts H(2)O(2) into water. Water 249-254 superoxide dismutase 2 Homo sapiens 98-103 14967442-5 2004 RESULTS: Manganese superoxide dismutase-overexpressing 2C6 cells maintained higher levels of ascorbate (5.4 +/- 0.5 and 2.6 +/- 0.5 nmol/10(6) cells, respectively) and thiols (14.0 +/- 0.1 and 11.1 +/- 0.2 nmol/10(6) cells) compared to 32D cl 3 parent cells. Ascorbic Acid 93-102 superoxide dismutase 2 Homo sapiens 9-39 14967442-5 2004 RESULTS: Manganese superoxide dismutase-overexpressing 2C6 cells maintained higher levels of ascorbate (5.4 +/- 0.5 and 2.6 +/- 0.5 nmol/10(6) cells, respectively) and thiols (14.0 +/- 0.1 and 11.1 +/- 0.2 nmol/10(6) cells) compared to 32D cl 3 parent cells. Sulfhydryl Compounds 168-174 superoxide dismutase 2 Homo sapiens 9-39 14967442-5 2004 RESULTS: Manganese superoxide dismutase-overexpressing 2C6 cells maintained higher levels of ascorbate (5.4 +/- 0.5 and 2.6 +/- 0.5 nmol/10(6) cells, respectively) and thiols (14.0 +/- 0.1 and 11.1 +/- 0.2 nmol/10(6) cells) compared to 32D cl 3 parent cells. 32d cl 236-242 superoxide dismutase 2 Homo sapiens 9-39 14967442-8 2004 CONCLUSIONS: Manganese superoxide dismutase overexpression protects 2C6 cells from irradiation damage by scavenging ROS that readily interact with major endogenous antioxidants--ascorbate and GSH--in nontransfected hematopoietic 32D cl 3 cells. Reactive Oxygen Species 116-119 superoxide dismutase 2 Homo sapiens 13-43 14967442-8 2004 CONCLUSIONS: Manganese superoxide dismutase overexpression protects 2C6 cells from irradiation damage by scavenging ROS that readily interact with major endogenous antioxidants--ascorbate and GSH--in nontransfected hematopoietic 32D cl 3 cells. Ascorbic Acid 178-187 superoxide dismutase 2 Homo sapiens 13-43 14967442-8 2004 CONCLUSIONS: Manganese superoxide dismutase overexpression protects 2C6 cells from irradiation damage by scavenging ROS that readily interact with major endogenous antioxidants--ascorbate and GSH--in nontransfected hematopoietic 32D cl 3 cells. Glutathione 192-195 superoxide dismutase 2 Homo sapiens 13-43 14638684-1 2004 The side chains of His30 and Tyr166 from adjacent subunits in the homotetramer human manganese superoxide dismutase (Mn-SOD) form a hydrogen bond across the dimer interface and participate in a hydrogen-bonded network that extends to the active site. Hydrogen 132-140 superoxide dismutase 2 Homo sapiens 85-115 14660625-11 2004 Heme oxygenase-1 expression was increased in rho(0) cells, and a heme oxygenase-1 inhibitor decreased the induction of MnSOD in rho(0) cells and their resistance against ROS donors. ros 170-173 superoxide dismutase 2 Homo sapiens 119-124 14638684-1 2004 The side chains of His30 and Tyr166 from adjacent subunits in the homotetramer human manganese superoxide dismutase (Mn-SOD) form a hydrogen bond across the dimer interface and participate in a hydrogen-bonded network that extends to the active site. Hydrogen 132-140 superoxide dismutase 2 Homo sapiens 117-123 14638684-1 2004 The side chains of His30 and Tyr166 from adjacent subunits in the homotetramer human manganese superoxide dismutase (Mn-SOD) form a hydrogen bond across the dimer interface and participate in a hydrogen-bonded network that extends to the active site. Hydrogen 194-202 superoxide dismutase 2 Homo sapiens 85-115 14638684-1 2004 The side chains of His30 and Tyr166 from adjacent subunits in the homotetramer human manganese superoxide dismutase (Mn-SOD) form a hydrogen bond across the dimer interface and participate in a hydrogen-bonded network that extends to the active site. Hydrogen 194-202 superoxide dismutase 2 Homo sapiens 117-123 14678790-4 2004 Cytochrome c catalyzes both self- and adjacent-molecule (hydroxyphenylacetic acid, Mn-superoxide dismutase) nitration via heme-dependent mechanisms involving tyrosyl radical and *NO2 production, as for phagocyte peroxidases. Heme 122-126 superoxide dismutase 2 Homo sapiens 83-106 15051313-4 2004 A network of intramitochondrial antioxidants consisting of the enzymes Mn-superoxide dismutase and glutathione peroxidase and of the reductants NADH(2), ubiquinol and reduced glutathione, is operative in minimizing the potentially harmful effects of O(2)(-), NO, H(2)O(2) and ONOO(-). nadh(2) 144-151 superoxide dismutase 2 Homo sapiens 71-94 15051313-4 2004 A network of intramitochondrial antioxidants consisting of the enzymes Mn-superoxide dismutase and glutathione peroxidase and of the reductants NADH(2), ubiquinol and reduced glutathione, is operative in minimizing the potentially harmful effects of O(2)(-), NO, H(2)O(2) and ONOO(-). ubiquinol 153-162 superoxide dismutase 2 Homo sapiens 71-94 15051313-4 2004 A network of intramitochondrial antioxidants consisting of the enzymes Mn-superoxide dismutase and glutathione peroxidase and of the reductants NADH(2), ubiquinol and reduced glutathione, is operative in minimizing the potentially harmful effects of O(2)(-), NO, H(2)O(2) and ONOO(-). Glutathione 99-110 superoxide dismutase 2 Homo sapiens 71-94 15051313-4 2004 A network of intramitochondrial antioxidants consisting of the enzymes Mn-superoxide dismutase and glutathione peroxidase and of the reductants NADH(2), ubiquinol and reduced glutathione, is operative in minimizing the potentially harmful effects of O(2)(-), NO, H(2)O(2) and ONOO(-). Superoxides 250-254 superoxide dismutase 2 Homo sapiens 71-94 15051313-4 2004 A network of intramitochondrial antioxidants consisting of the enzymes Mn-superoxide dismutase and glutathione peroxidase and of the reductants NADH(2), ubiquinol and reduced glutathione, is operative in minimizing the potentially harmful effects of O(2)(-), NO, H(2)O(2) and ONOO(-). Hydrogen Peroxide 263-271 superoxide dismutase 2 Homo sapiens 71-94 15051313-4 2004 A network of intramitochondrial antioxidants consisting of the enzymes Mn-superoxide dismutase and glutathione peroxidase and of the reductants NADH(2), ubiquinol and reduced glutathione, is operative in minimizing the potentially harmful effects of O(2)(-), NO, H(2)O(2) and ONOO(-). onoo 276-280 superoxide dismutase 2 Homo sapiens 71-94 15051327-4 2004 The consistent induction of the mitochondrial antioxidant enzyme manganese superoxide dismutase (Mn-SOD) observed in experimental animals after acute and chronic ethanol administration has all the characteristics of a "stress response" to an oxidative insult. Ethanol 162-169 superoxide dismutase 2 Homo sapiens 65-95 15051327-4 2004 The consistent induction of the mitochondrial antioxidant enzyme manganese superoxide dismutase (Mn-SOD) observed in experimental animals after acute and chronic ethanol administration has all the characteristics of a "stress response" to an oxidative insult. Ethanol 162-169 superoxide dismutase 2 Homo sapiens 97-103 15673194-8 2004 The data demonstrate that YHT induces the apoptosis of human cervical carcinoma HeLa cells by intervening Mn-SOD. yht 26-29 superoxide dismutase 2 Homo sapiens 106-112 14678790-4 2004 Cytochrome c catalyzes both self- and adjacent-molecule (hydroxyphenylacetic acid, Mn-superoxide dismutase) nitration via heme-dependent mechanisms involving tyrosyl radical and *NO2 production, as for phagocyte peroxidases. Tyrosyl radical 158-173 superoxide dismutase 2 Homo sapiens 83-106 14678790-4 2004 Cytochrome c catalyzes both self- and adjacent-molecule (hydroxyphenylacetic acid, Mn-superoxide dismutase) nitration via heme-dependent mechanisms involving tyrosyl radical and *NO2 production, as for phagocyte peroxidases. Nitrogen Dioxide 179-182 superoxide dismutase 2 Homo sapiens 83-106 14678790-7 2004 Extensive tyrosine nitration of Mn-superoxide dismutase occurred when exposed to either cytochrome c or MPx-11 in the presence of H2O2 and NO2-, with no apparent decrease in catalytic activity. Tyrosine 10-18 superoxide dismutase 2 Homo sapiens 32-55 14678790-7 2004 Extensive tyrosine nitration of Mn-superoxide dismutase occurred when exposed to either cytochrome c or MPx-11 in the presence of H2O2 and NO2-, with no apparent decrease in catalytic activity. Hydrogen Peroxide 130-134 superoxide dismutase 2 Homo sapiens 32-55 14678790-7 2004 Extensive tyrosine nitration of Mn-superoxide dismutase occurred when exposed to either cytochrome c or MPx-11 in the presence of H2O2 and NO2-, with no apparent decrease in catalytic activity. Nitrogen Dioxide 139-142 superoxide dismutase 2 Homo sapiens 32-55 15535847-2 2004 Manganese superoxide dismutase (MnSOD) is a major enzyme that is responsible for the detoxification of reactive oxygen species in the mitochondria. Reactive Oxygen Species 103-126 superoxide dismutase 2 Homo sapiens 0-30 14531733-0 2004 Accumulation of manganese superoxide dismutase under metal-depleted conditions: proposed role for zinc ions in cellular redox balance. Metals 53-58 superoxide dismutase 2 Homo sapiens 16-46 14531733-3 2004 MnSOD activity increased 5-7-fold during incubation in a medium supplemented with metal-depleted fetal bovine serum, with a corresponding elevation of its mRNA levels. Metals 82-87 superoxide dismutase 2 Homo sapiens 0-5 14531733-9 2004 This was further supported by the observation that curcumin suppressed both the DNA-binding activity of NF-kappaB and the induction of MnSOD mRNA in cells cultivated under metal-depleted conditions. Curcumin 51-59 superoxide dismutase 2 Homo sapiens 135-140 14531733-9 2004 This was further supported by the observation that curcumin suppressed both the DNA-binding activity of NF-kappaB and the induction of MnSOD mRNA in cells cultivated under metal-depleted conditions. Metals 172-177 superoxide dismutase 2 Homo sapiens 135-140 14531733-11 2004 It is possible that a deficiency of zinc in the low-copper diet may be primarily involved in MnSOD induction. Copper 52-58 superoxide dismutase 2 Homo sapiens 93-98 15217492-1 2004 INTRODUCTION: A polymorphism in the manganese superoxide dismutase (MnSOD) gene, Ala-9Val, has been examined in association with breast cancer risk in several epidemiologic studies. ala-9val 81-89 superoxide dismutase 2 Homo sapiens 68-73 15217492-3 2004 METHODS: We examined the role of the MnSOD Ala-9Val polymorphism in a population-based case-control study of invasive and in situ breast cancer in North Carolina. ala-9val 43-51 superoxide dismutase 2 Homo sapiens 37-42 15217492-5 2004 RESULTS: The odds ratio for MnSOD Ala/Ala versus any MnSOD Val genotypes was not elevated in African Americans (odds ratio = 0.9, 95% confidence interval = 0.7-1.2) or in whites (odds ratio = 1.0, 95% confidence interval = 0.8-1.2). Alanine 34-37 superoxide dismutase 2 Homo sapiens 28-33 15777015-1 2004 The release of cytochrome c from mitochondria during apoptosis results in the enhanced production of superoxide radicals, which are converted to H2O2 by Mn-superoxide dismutase. Superoxides 101-120 superoxide dismutase 2 Homo sapiens 153-176 15777015-1 2004 The release of cytochrome c from mitochondria during apoptosis results in the enhanced production of superoxide radicals, which are converted to H2O2 by Mn-superoxide dismutase. Hydrogen Peroxide 145-149 superoxide dismutase 2 Homo sapiens 153-176 15217492-0 2004 Manganese superoxide dismutase Ala-9Val polymorphism and risk of breast cancer in a population-based case-control study of African Americans and whites. ala-9val 31-39 superoxide dismutase 2 Homo sapiens 0-30 15217492-1 2004 INTRODUCTION: A polymorphism in the manganese superoxide dismutase (MnSOD) gene, Ala-9Val, has been examined in association with breast cancer risk in several epidemiologic studies. ala-9val 81-89 superoxide dismutase 2 Homo sapiens 36-66 15535847-2 2004 Manganese superoxide dismutase (MnSOD) is a major enzyme that is responsible for the detoxification of reactive oxygen species in the mitochondria. Reactive Oxygen Species 103-126 superoxide dismutase 2 Homo sapiens 32-37 15535847-3 2004 A T --> C substitution in the MnSOD gene results in a Val --> Ala change at the -9 position of the mitochondrial targeting sequence (Val-9Ala), which alters the protein secondary structure and thus affects transport of MnSOD into the mitochondria. Alanine 68-71 superoxide dismutase 2 Homo sapiens 33-38 15535847-3 2004 A T --> C substitution in the MnSOD gene results in a Val --> Ala change at the -9 position of the mitochondrial targeting sequence (Val-9Ala), which alters the protein secondary structure and thus affects transport of MnSOD into the mitochondria. Alanine 68-71 superoxide dismutase 2 Homo sapiens 225-230 14690515-8 2004 While the presence of Mn3+ complexes cannot be proven in the spectrum of endogenous mitochondrial manganese, the shape of this spectrum could suggest the presence of Mn3+ near the limit of detection, probably as MnSOD. manganese(III) acetate dihydrate 166-170 superoxide dismutase 2 Homo sapiens 212-217 14661095-6 2003 Examples of peroxynitrite-dependent nitration catalysts are the Mn-superoxide dismutase, some cytochromes and several metalloporphyrins. Peroxynitrous Acid 12-25 superoxide dismutase 2 Homo sapiens 64-87 14675044-6 2004 As a control, FK506-induced cell death was also measured in the presence of superoxide anion inhibitor, 4,5-dihydroxy-1,2-benzene disulfonic acid (Tiron), TEMPO, or overexpressed human manganese superoxide dismutase (MnSOD). Tacrolimus 14-19 superoxide dismutase 2 Homo sapiens 185-215 14675044-6 2004 As a control, FK506-induced cell death was also measured in the presence of superoxide anion inhibitor, 4,5-dihydroxy-1,2-benzene disulfonic acid (Tiron), TEMPO, or overexpressed human manganese superoxide dismutase (MnSOD). Tacrolimus 14-19 superoxide dismutase 2 Homo sapiens 217-222 14675044-12 2004 In fact, TEMPO or expression of MnSOD enhanced the effect of FK506. Tacrolimus 61-66 superoxide dismutase 2 Homo sapiens 32-37 14704872-4 2003 We examined polymorphic markers Ala(-9)Val in SOD2 gene and Arg213Gly in SOD3 gene for possible relation to DPN in Russian type 1 diabetic patients. Valine 39-42 superoxide dismutase 2 Homo sapiens 46-50 14981915-7 2003 The MnSOD mRNA expression in HL-60 cells assayed by reverse transcriptase-polymerase chain reaction was highly inhibited by BHA/BHT or BMP, accompanied by the change in the electrophoretic mobility of MnSOD on polyacryamide gel. Butylated Hydroxyanisole 124-127 superoxide dismutase 2 Homo sapiens 4-9 14654562-6 2003 MnSOD expression was related with the resistance to DOX and mitomycin C but not with that to 5-fluorouracil and vinblastine. Doxorubicin 52-55 superoxide dismutase 2 Homo sapiens 0-5 14654562-6 2003 MnSOD expression was related with the resistance to DOX and mitomycin C but not with that to 5-fluorouracil and vinblastine. Mitomycin 60-71 superoxide dismutase 2 Homo sapiens 0-5 14654562-9 2003 In addition, MnSOD overexpression increased the resistance of gastric carcinoma cells to DOX. Doxorubicin 89-92 superoxide dismutase 2 Homo sapiens 13-18 14654562-10 2003 CONCLUSIONS: MnSOD is an important factor of drug response to reactive oxygen species-generating anticancer drugs in the gastric cancer cells. Reactive Oxygen Species 62-85 superoxide dismutase 2 Homo sapiens 13-18 12871859-3 2003 Given the link between pyocyanin-mediated epithelial cell injury and oxidative stress, we assessed pyocyanin"s effect on MnSOD, CuZnSOD, and catalase levels in the A549 human alveolar epithelial cell line and in normal human bronchial epithelial cells. Pyocyanine 99-108 superoxide dismutase 2 Homo sapiens 121-126 12871859-6 2003 Overexpression of MnSOD in A549 cells prevented pyocyanin-mediated loss of catalase protein, but catalase activity still declined. Pyocyanine 48-57 superoxide dismutase 2 Homo sapiens 18-23 14981915-7 2003 The MnSOD mRNA expression in HL-60 cells assayed by reverse transcriptase-polymerase chain reaction was highly inhibited by BHA/BHT or BMP, accompanied by the change in the electrophoretic mobility of MnSOD on polyacryamide gel. Butylated Hydroxyanisole 124-127 superoxide dismutase 2 Homo sapiens 201-206 14981915-7 2003 The MnSOD mRNA expression in HL-60 cells assayed by reverse transcriptase-polymerase chain reaction was highly inhibited by BHA/BHT or BMP, accompanied by the change in the electrophoretic mobility of MnSOD on polyacryamide gel. Butylated Hydroxytoluene 128-131 superoxide dismutase 2 Homo sapiens 4-9 14981915-7 2003 The MnSOD mRNA expression in HL-60 cells assayed by reverse transcriptase-polymerase chain reaction was highly inhibited by BHA/BHT or BMP, accompanied by the change in the electrophoretic mobility of MnSOD on polyacryamide gel. Butylated Hydroxytoluene 128-131 superoxide dismutase 2 Homo sapiens 201-206 14981915-7 2003 The MnSOD mRNA expression in HL-60 cells assayed by reverse transcriptase-polymerase chain reaction was highly inhibited by BHA/BHT or BMP, accompanied by the change in the electrophoretic mobility of MnSOD on polyacryamide gel. 2-tert-butyl-4-methylphenol 135-138 superoxide dismutase 2 Homo sapiens 4-9 14981915-7 2003 The MnSOD mRNA expression in HL-60 cells assayed by reverse transcriptase-polymerase chain reaction was highly inhibited by BHA/BHT or BMP, accompanied by the change in the electrophoretic mobility of MnSOD on polyacryamide gel. polyacryamide 210-223 superoxide dismutase 2 Homo sapiens 4-9 14981915-7 2003 The MnSOD mRNA expression in HL-60 cells assayed by reverse transcriptase-polymerase chain reaction was highly inhibited by BHA/BHT or BMP, accompanied by the change in the electrophoretic mobility of MnSOD on polyacryamide gel. polyacryamide 210-223 superoxide dismutase 2 Homo sapiens 201-206 14578299-6 2003 Similar results were obtained with the MnSOD mimetic Mn(III)tetrakis(4-benzoic acid)porphyrin chloride that normalized nitrotyrosine, 8-OHdG, and apoptosis and inhibited PKC activation. mn(iii)tetrakis(4-benzoic acid)porphyrin chloride 53-102 superoxide dismutase 2 Homo sapiens 39-44 14578299-6 2003 Similar results were obtained with the MnSOD mimetic Mn(III)tetrakis(4-benzoic acid)porphyrin chloride that normalized nitrotyrosine, 8-OHdG, and apoptosis and inhibited PKC activation. 3-nitrotyrosine 119-132 superoxide dismutase 2 Homo sapiens 39-44 14578299-6 2003 Similar results were obtained with the MnSOD mimetic Mn(III)tetrakis(4-benzoic acid)porphyrin chloride that normalized nitrotyrosine, 8-OHdG, and apoptosis and inhibited PKC activation. 8-ohdg 134-140 superoxide dismutase 2 Homo sapiens 39-44 12963120-1 2003 A polymorphism in the signal sequence (Ala-9Val) of the gene encoding the free radical-quenching manganese superoxide dismutase (MnSOD) has been reported to alter the risk for breast cancer. Alanine 39-42 superoxide dismutase 2 Homo sapiens 97-127 12966547-2 2003 As a consequence, the production of the oxygen radical scavenger manganese superoxide dismutase (MnSOD) is increased. Oxygen 40-46 superoxide dismutase 2 Homo sapiens 97-102 14499631-5 2003 MnSOD activity was strongly induced in virally transformed WI-38 cells by treatment with the herbicide paraquat or inhibition of GSH synthesis with BSO. Paraquat 103-111 superoxide dismutase 2 Homo sapiens 0-5 14499631-5 2003 MnSOD activity was strongly induced in virally transformed WI-38 cells by treatment with the herbicide paraquat or inhibition of GSH synthesis with BSO. Glutathione 129-132 superoxide dismutase 2 Homo sapiens 0-5 14499631-8 2003 These results reveal differences in tumor and normal cell responses to changes in ambient oxygen tension and show that MnSOD activity is inducible when an appropriate stimulus is applied. Oxygen 90-96 superoxide dismutase 2 Homo sapiens 119-124 14578853-6 2003 Arachidonic acid (AA) plus iron-induced cell death was partially prevented in both Ad.SOD1- and Ad.SOD2-infected E47 cells. Arachidonic Acid 0-16 superoxide dismutase 2 Homo sapiens 99-103 14578853-6 2003 Arachidonic acid (AA) plus iron-induced cell death was partially prevented in both Ad.SOD1- and Ad.SOD2-infected E47 cells. Iron 27-31 superoxide dismutase 2 Homo sapiens 99-103 14578853-7 2003 Overexpression of Cu/Zn-SOD and Mn-SOD also partially protected E47 cells from the increase in reactive oxygen production and lipid peroxidation and the loss of mitochondrial membrane potential induced by AA and iron. reactive oxygen 95-110 superoxide dismutase 2 Homo sapiens 32-38 14578853-7 2003 Overexpression of Cu/Zn-SOD and Mn-SOD also partially protected E47 cells from the increase in reactive oxygen production and lipid peroxidation and the loss of mitochondrial membrane potential induced by AA and iron. Iron 212-216 superoxide dismutase 2 Homo sapiens 32-38 14578853-8 2003 Infection with Cu/Zn-SOD and Mn-SOD also protected the E47 cells against AA toxicity or buthionine sulfoximine (BSO)-dependent toxicity. Buthionine Sulfoximine 88-110 superoxide dismutase 2 Homo sapiens 29-35 14578853-8 2003 Infection with Cu/Zn-SOD and Mn-SOD also protected the E47 cells against AA toxicity or buthionine sulfoximine (BSO)-dependent toxicity. Buthionine Sulfoximine 112-115 superoxide dismutase 2 Homo sapiens 29-35 12963120-1 2003 A polymorphism in the signal sequence (Ala-9Val) of the gene encoding the free radical-quenching manganese superoxide dismutase (MnSOD) has been reported to alter the risk for breast cancer. Alanine 39-42 superoxide dismutase 2 Homo sapiens 129-134 14503839-3 2003 We hypothesized that the inducibility of Mn-SOD and MT mRNA by paraquat, an intracellular superoxide generator, might be altered in lymphocytes of gastric cancer patients. Paraquat 63-71 superoxide dismutase 2 Homo sapiens 41-47 12826016-4 2003 DPI prevented expression of MnSOD by oxLDL, whereas inhibitors of cytochrome P450 (methoxalen) or xanthine oxidase (allopurinol) did not, thus pointing to a role of NADPH-oxidase-derived ROS in oxLDL-induced MnSOD expression. diphenyleneiodonium 0-3 superoxide dismutase 2 Homo sapiens 28-33 12826016-5 2003 Transfection of cells with MnSOD antisense, but not scrambled antisense, oligonucleotides significantly attenuated oxLDL-mediated MnSOD expression and hindered cytoprotective effects of non-toxic oxLDL concentrations. Oligonucleotides 73-89 superoxide dismutase 2 Homo sapiens 27-32 12826016-5 2003 Transfection of cells with MnSOD antisense, but not scrambled antisense, oligonucleotides significantly attenuated oxLDL-mediated MnSOD expression and hindered cytoprotective effects of non-toxic oxLDL concentrations. Oligonucleotides 73-89 superoxide dismutase 2 Homo sapiens 130-135 14503839-3 2003 We hypothesized that the inducibility of Mn-SOD and MT mRNA by paraquat, an intracellular superoxide generator, might be altered in lymphocytes of gastric cancer patients. Superoxides 90-100 superoxide dismutase 2 Homo sapiens 41-47 12788471-5 2003 Oxidative stress elicited by crystalline silica is also evidenced by increased expression of antioxidant enzymes such as manganese superoxide dismutase (Mn-SOD) and glutathione peroxidase, and the enzyme inducible nitric oxide synthase (iNOS). Silicon Dioxide 41-47 superoxide dismutase 2 Homo sapiens 121-151 12893274-4 2003 Here, we show that Cu/Zn-SOD is translocated into the nucleus of HeLa cells in the presence of expanded ataxin-1, whereas Mn-SOD is localized in the cytoplasm: the longer the expansion of polyglutamine, the higher the level of translocation of Cu/Zn-SOD. polyglutamine 188-201 superoxide dismutase 2 Homo sapiens 122-128 12816884-6 2003 Nuclear run-on assays demonstrated that 17beta-estradiol increases MnSOD and ecSOD transcription rate. Estradiol 40-56 superoxide dismutase 2 Homo sapiens 67-72 12862482-1 2003 Mn-superoxide dismutase (Mn-SOD), which protects the cell from the toxic potential of superoxide radicals (O(2)(-*)), is the only type of SOD which resides in eukaryotic mitochondria. Superoxides 3-13 superoxide dismutase 2 Homo sapiens 25-31 12862482-1 2003 Mn-superoxide dismutase (Mn-SOD), which protects the cell from the toxic potential of superoxide radicals (O(2)(-*)), is the only type of SOD which resides in eukaryotic mitochondria. Superoxides 3-13 superoxide dismutase 2 Homo sapiens 28-31 12862482-1 2003 Mn-superoxide dismutase (Mn-SOD), which protects the cell from the toxic potential of superoxide radicals (O(2)(-*)), is the only type of SOD which resides in eukaryotic mitochondria. o(2) 107-111 superoxide dismutase 2 Homo sapiens 0-23 12862482-1 2003 Mn-superoxide dismutase (Mn-SOD), which protects the cell from the toxic potential of superoxide radicals (O(2)(-*)), is the only type of SOD which resides in eukaryotic mitochondria. o(2) 107-111 superoxide dismutase 2 Homo sapiens 25-31 12862482-1 2003 Mn-superoxide dismutase (Mn-SOD), which protects the cell from the toxic potential of superoxide radicals (O(2)(-*)), is the only type of SOD which resides in eukaryotic mitochondria. o(2) 107-111 superoxide dismutase 2 Homo sapiens 28-31 12862482-18 2003 Similar coordination and stabilization of the (*)OOH radical by the Mn center may be key steps in the enzymatic dismutation of superoxide radicals by Mn-SOD. OOH 49-52 superoxide dismutase 2 Homo sapiens 150-156 12862482-18 2003 Similar coordination and stabilization of the (*)OOH radical by the Mn center may be key steps in the enzymatic dismutation of superoxide radicals by Mn-SOD. Superoxides 127-137 superoxide dismutase 2 Homo sapiens 150-156 12948282-6 2003 RESULTS: Men homozygous for the MnSOD ala allele had a 70% increase in risk over men homozygous for the val allele (odds ratio, OR = 1.72, 95% confidence interval, CI = 0.96-3.08, p = 0.07). Alanine 38-41 superoxide dismutase 2 Homo sapiens 32-37 12948282-6 2003 RESULTS: Men homozygous for the MnSOD ala allele had a 70% increase in risk over men homozygous for the val allele (odds ratio, OR = 1.72, 95% confidence interval, CI = 0.96-3.08, p = 0.07). Valine 104-107 superoxide dismutase 2 Homo sapiens 32-37 12948282-8 2003 Although there was no difference in the association with disease stage, men homozygous for MnSOD ala (compared to MnSOD val/val or val/ala) showed a three-fold risk increase for high-grade tumors (OR = 2.72, 95% CI: 1.15-6.40, p = 0.02). Alanine 97-100 superoxide dismutase 2 Homo sapiens 91-96 12948282-8 2003 Although there was no difference in the association with disease stage, men homozygous for MnSOD ala (compared to MnSOD val/val or val/ala) showed a three-fold risk increase for high-grade tumors (OR = 2.72, 95% CI: 1.15-6.40, p = 0.02). Alanine 97-100 superoxide dismutase 2 Homo sapiens 114-119 12948282-8 2003 Although there was no difference in the association with disease stage, men homozygous for MnSOD ala (compared to MnSOD val/val or val/ala) showed a three-fold risk increase for high-grade tumors (OR = 2.72, 95% CI: 1.15-6.40, p = 0.02). Valine 120-123 superoxide dismutase 2 Homo sapiens 91-96 12948282-8 2003 Although there was no difference in the association with disease stage, men homozygous for MnSOD ala (compared to MnSOD val/val or val/ala) showed a three-fold risk increase for high-grade tumors (OR = 2.72, 95% CI: 1.15-6.40, p = 0.02). Valine 120-123 superoxide dismutase 2 Homo sapiens 114-119 12948282-8 2003 Although there was no difference in the association with disease stage, men homozygous for MnSOD ala (compared to MnSOD val/val or val/ala) showed a three-fold risk increase for high-grade tumors (OR = 2.72, 95% CI: 1.15-6.40, p = 0.02). Valine 124-127 superoxide dismutase 2 Homo sapiens 91-96 12948282-8 2003 Although there was no difference in the association with disease stage, men homozygous for MnSOD ala (compared to MnSOD val/val or val/ala) showed a three-fold risk increase for high-grade tumors (OR = 2.72, 95% CI: 1.15-6.40, p = 0.02). Valine 124-127 superoxide dismutase 2 Homo sapiens 114-119 12948282-9 2003 CONCLUSION: These data suggest an effect of the MnSOD ala/ala genotype on the development of prostate cancer. Alanine 54-57 superoxide dismutase 2 Homo sapiens 48-53 12948282-9 2003 CONCLUSION: These data suggest an effect of the MnSOD ala/ala genotype on the development of prostate cancer. Alanine 58-61 superoxide dismutase 2 Homo sapiens 48-53 12882796-9 2003 MnSOD-deficient cells showed dramatic mitochondrial damage when exposed to 50 micro M H(2)O(2) for 1 hour. Hydrogen Peroxide 86-94 superoxide dismutase 2 Homo sapiens 0-5 12882796-10 2003 Similarly, oxidative challenge by H(2)O(2), photochemically generated reactive oxygen species, or UVB irradiation produced greater DNA strand breaks in MnSOD-deficient cells than in those in which the enzyme was upregulated. Hydrogen Peroxide 34-42 superoxide dismutase 2 Homo sapiens 152-157 12882796-10 2003 Similarly, oxidative challenge by H(2)O(2), photochemically generated reactive oxygen species, or UVB irradiation produced greater DNA strand breaks in MnSOD-deficient cells than in those in which the enzyme was upregulated. Reactive Oxygen Species 70-93 superoxide dismutase 2 Homo sapiens 152-157 12799643-8 2003 These results suggest that cyclin E overexpression might reduce tumour cells sensitivity to doxorubicin by affecting the expression of MnSOD and that determination of cyclin E expression levels might help to select patients to be treated with an anthracycline-based antineoplastic therapy. Doxorubicin 92-103 superoxide dismutase 2 Homo sapiens 135-140 12788471-5 2003 Oxidative stress elicited by crystalline silica is also evidenced by increased expression of antioxidant enzymes such as manganese superoxide dismutase (Mn-SOD) and glutathione peroxidase, and the enzyme inducible nitric oxide synthase (iNOS). Silicon Dioxide 41-47 superoxide dismutase 2 Homo sapiens 153-159 12894522-4 2003 In addition, morphine increased the activity of mitochondrial Mn-containing superoxide dismutase (MnSOD) in HL-60 cells, but decreased the MnSOD activity in A549 and MCF7 cells. Morphine 13-21 superoxide dismutase 2 Homo sapiens 62-96 12777700-7 2003 Furthermore, our recent observations provide new molecular biologic and pharmacologic evidence suggesting that physiologic concentrations of 17beta-estradiol (<10 nM) activate ERs (ERbeta > ERalpha) and upregulate a cyclic guanosine 5"- monophosphate (cGMP)-dependent thioredoxin (Trx) and MnSOD expression following the induction of NOS1 in human brain-derived SH-SY5Y cells. Estradiol 141-157 superoxide dismutase 2 Homo sapiens 296-301 12862208-0 2003 Nifedipine upregulates manganese superoxide dismutase expression in vascular smooth muscle cells via endothelial cell-dependent pathways. Nifedipine 0-10 superoxide dismutase 2 Homo sapiens 23-53 12862208-3 2003 Here, we show that the calcium antagonist nifedipine upregulates the expression of manganese superoxide dismutase (Mn SOD), an endogenous antioxidant enzyme, in vascular smooth muscle cells (VSMC) via cellular interactions between VSMC and endothelial cells (EC). Calcium 23-30 superoxide dismutase 2 Homo sapiens 83-113 12862208-3 2003 Here, we show that the calcium antagonist nifedipine upregulates the expression of manganese superoxide dismutase (Mn SOD), an endogenous antioxidant enzyme, in vascular smooth muscle cells (VSMC) via cellular interactions between VSMC and endothelial cells (EC). Calcium 23-30 superoxide dismutase 2 Homo sapiens 115-121 12862208-3 2003 Here, we show that the calcium antagonist nifedipine upregulates the expression of manganese superoxide dismutase (Mn SOD), an endogenous antioxidant enzyme, in vascular smooth muscle cells (VSMC) via cellular interactions between VSMC and endothelial cells (EC). Nifedipine 42-52 superoxide dismutase 2 Homo sapiens 83-113 12862208-3 2003 Here, we show that the calcium antagonist nifedipine upregulates the expression of manganese superoxide dismutase (Mn SOD), an endogenous antioxidant enzyme, in vascular smooth muscle cells (VSMC) via cellular interactions between VSMC and endothelial cells (EC). Nifedipine 42-52 superoxide dismutase 2 Homo sapiens 115-121 12862208-4 2003 Nifedipine induced upregulation of Mn SOD activity and expression in VSMC when cocultured with EC but not when cultured individually. Nifedipine 0-10 superoxide dismutase 2 Homo sapiens 35-41 12862208-5 2003 NG-Monomethyl-L-arginine (L-NMMA), an inhibitor of nitric oxide (NO) synthesis, inhibited the upregulation of Mn SOD expression induced by nifedipine. omega-N-Methylarginine 0-24 superoxide dismutase 2 Homo sapiens 110-116 12862208-5 2003 NG-Monomethyl-L-arginine (L-NMMA), an inhibitor of nitric oxide (NO) synthesis, inhibited the upregulation of Mn SOD expression induced by nifedipine. omega-N-Methylarginine 26-32 superoxide dismutase 2 Homo sapiens 110-116 12862208-5 2003 NG-Monomethyl-L-arginine (L-NMMA), an inhibitor of nitric oxide (NO) synthesis, inhibited the upregulation of Mn SOD expression induced by nifedipine. Nitric Oxide 51-63 superoxide dismutase 2 Homo sapiens 110-116 12862208-5 2003 NG-Monomethyl-L-arginine (L-NMMA), an inhibitor of nitric oxide (NO) synthesis, inhibited the upregulation of Mn SOD expression induced by nifedipine. Nifedipine 139-149 superoxide dismutase 2 Homo sapiens 110-116 12862208-6 2003 Additionally, N-ethyl-2-(1-ethyl-2-hydroxy-2-nitrosohydrazino) ethanamine, a NO donor, reversed this inhibition by L-NMMA, indicating that NO may be involved in the mechanism underlying the nifedipine-induced upregulation of Mn SOD in VSMC. n-ethyl-2-(1-ethyl-2-hydroxy-2-nitrosohydrazino) ethanamine 14-73 superoxide dismutase 2 Homo sapiens 225-231 12862208-6 2003 Additionally, N-ethyl-2-(1-ethyl-2-hydroxy-2-nitrosohydrazino) ethanamine, a NO donor, reversed this inhibition by L-NMMA, indicating that NO may be involved in the mechanism underlying the nifedipine-induced upregulation of Mn SOD in VSMC. omega-N-Methylarginine 115-121 superoxide dismutase 2 Homo sapiens 225-231 12862208-6 2003 Additionally, N-ethyl-2-(1-ethyl-2-hydroxy-2-nitrosohydrazino) ethanamine, a NO donor, reversed this inhibition by L-NMMA, indicating that NO may be involved in the mechanism underlying the nifedipine-induced upregulation of Mn SOD in VSMC. Nifedipine 190-200 superoxide dismutase 2 Homo sapiens 225-231 12862208-7 2003 Preincubation of VSMC with Mn SOD antisense oligodeoxyribonucleotides (ODN) blocked the suppressive effects of nifedipine on DNA synthesis in VSMC cocultured with EC, whereas sense ODN had no effect. vsmc 17-21 superoxide dismutase 2 Homo sapiens 27-33 12862208-7 2003 Preincubation of VSMC with Mn SOD antisense oligodeoxyribonucleotides (ODN) blocked the suppressive effects of nifedipine on DNA synthesis in VSMC cocultured with EC, whereas sense ODN had no effect. Oligodeoxyribonucleotides 44-69 superoxide dismutase 2 Homo sapiens 27-33 12862208-7 2003 Preincubation of VSMC with Mn SOD antisense oligodeoxyribonucleotides (ODN) blocked the suppressive effects of nifedipine on DNA synthesis in VSMC cocultured with EC, whereas sense ODN had no effect. Nifedipine 111-121 superoxide dismutase 2 Homo sapiens 27-33 12862208-8 2003 We conclude that the calcium antagonist nifedipine induces upregulation of Mn SOD expression in VSMC via NO derived from EC. Nifedipine 40-50 superoxide dismutase 2 Homo sapiens 75-81 12736188-2 2003 We constructed a fusion gene encoding a chimeric SOD consisting of the mature human mitochondrial SOD2 plus the COOH-terminal 26-amino acid heparin-binding "tail" from SOD3. Carbonic Acid 112-116 superoxide dismutase 2 Homo sapiens 49-52 12736188-2 2003 We constructed a fusion gene encoding a chimeric SOD consisting of the mature human mitochondrial SOD2 plus the COOH-terminal 26-amino acid heparin-binding "tail" from SOD3. amino acid heparin 129-147 superoxide dismutase 2 Homo sapiens 49-52 12894522-4 2003 In addition, morphine increased the activity of mitochondrial Mn-containing superoxide dismutase (MnSOD) in HL-60 cells, but decreased the MnSOD activity in A549 and MCF7 cells. Morphine 13-21 superoxide dismutase 2 Homo sapiens 98-103 12894522-4 2003 In addition, morphine increased the activity of mitochondrial Mn-containing superoxide dismutase (MnSOD) in HL-60 cells, but decreased the MnSOD activity in A549 and MCF7 cells. Morphine 13-21 superoxide dismutase 2 Homo sapiens 139-144 12646264-1 2003 Endogenous tyrosine nitration and inactivation of manganese superoxide dismutase (MnSOD) has previously been shown to occur in both human and rat chronic renal allograft rejection. Tyrosine 11-19 superoxide dismutase 2 Homo sapiens 50-80 12815947-0 2003 [Association of the SOD2 Ala(-9)Val and SOD3 Arg213Gly polymorphisms with diabetic polyneuropathy in patients with diabetes mellitus type 1]. Alanine 25-28 superoxide dismutase 2 Homo sapiens 20-24 12815947-0 2003 [Association of the SOD2 Ala(-9)Val and SOD3 Arg213Gly polymorphisms with diabetic polyneuropathy in patients with diabetes mellitus type 1]. Valine 32-35 superoxide dismutase 2 Homo sapiens 20-24 12646264-1 2003 Endogenous tyrosine nitration and inactivation of manganese superoxide dismutase (MnSOD) has previously been shown to occur in both human and rat chronic renal allograft rejection. Tyrosine 11-19 superoxide dismutase 2 Homo sapiens 82-87 12646264-4 2003 Tyrosine nitration of specific mitochondrial proteins, MnSOD and cytochrome c, occurred at the earliest time point examined, an event that preceded significant renal injury. Tyrosine 0-8 superoxide dismutase 2 Homo sapiens 55-60 12700280-10 2003 Cell growth, plating efficiency, and growth in soft agar decreased with increasing amounts of the adenovirus MnSOD construct. Agar 52-56 superoxide dismutase 2 Homo sapiens 109-114 12627943-0 2003 Catalytic and structural effects of amino acid substitution at histidine 30 in human manganese superoxide dismutase: insertion of valine C gamma into the substrate access channel. Histidine 63-72 superoxide dismutase 2 Homo sapiens 85-115 12651009-3 2003 Translation of MnSOD monomers could be detected by SDS-PAGE, and assembly of the active homotetramer by native PAGE. Sodium Dodecyl Sulfate 51-54 superoxide dismutase 2 Homo sapiens 15-20 12651009-6 2003 The purification of MnSOD was performed by chromatography applying the His-tag technology. Histidine 71-74 superoxide dismutase 2 Homo sapiens 20-25 12627943-0 2003 Catalytic and structural effects of amino acid substitution at histidine 30 in human manganese superoxide dismutase: insertion of valine C gamma into the substrate access channel. valine c 130-138 superoxide dismutase 2 Homo sapiens 85-115 12627943-1 2003 Catalysis of the disproportionation of superoxide by human manganese superoxide dismutase (MnSOD) is characterized by an initial burst of catalysis followed by a much slower region that is zero order in superoxide and due to a product inhibition by peroxide anion. Superoxides 39-49 superoxide dismutase 2 Homo sapiens 59-89 12627943-1 2003 Catalysis of the disproportionation of superoxide by human manganese superoxide dismutase (MnSOD) is characterized by an initial burst of catalysis followed by a much slower region that is zero order in superoxide and due to a product inhibition by peroxide anion. Superoxides 39-49 superoxide dismutase 2 Homo sapiens 91-96 12627943-1 2003 Catalysis of the disproportionation of superoxide by human manganese superoxide dismutase (MnSOD) is characterized by an initial burst of catalysis followed by a much slower region that is zero order in superoxide and due to a product inhibition by peroxide anion. Superoxides 69-79 superoxide dismutase 2 Homo sapiens 91-96 12627943-1 2003 Catalysis of the disproportionation of superoxide by human manganese superoxide dismutase (MnSOD) is characterized by an initial burst of catalysis followed by a much slower region that is zero order in superoxide and due to a product inhibition by peroxide anion. peroxide anion 249-263 superoxide dismutase 2 Homo sapiens 59-89 12627943-1 2003 Catalysis of the disproportionation of superoxide by human manganese superoxide dismutase (MnSOD) is characterized by an initial burst of catalysis followed by a much slower region that is zero order in superoxide and due to a product inhibition by peroxide anion. peroxide anion 249-263 superoxide dismutase 2 Homo sapiens 91-96 12627943-3 2003 Using pulse radiolysis to generate superoxide, we have determined that kcat/K(m) was decreased and product inhibition increased for H30V MnSOD, both by 1-2 orders of magnitude, compared with wild type, H30N, and H30Q MnSOD. Superoxides 35-45 superoxide dismutase 2 Homo sapiens 137-142 12627943-7 2003 This is supported by comparison of the crystal structure of H30V MnSOD with that of azide bound to Mn(III)SOD from Thermus thermophilus and by visible absorption spectra showing that azide binding to the metal in H30V Mn(III)SOD is abolished. Azides 84-89 superoxide dismutase 2 Homo sapiens 65-70 12627943-7 2003 This is supported by comparison of the crystal structure of H30V MnSOD with that of azide bound to Mn(III)SOD from Thermus thermophilus and by visible absorption spectra showing that azide binding to the metal in H30V Mn(III)SOD is abolished. Azides 183-188 superoxide dismutase 2 Homo sapiens 65-70 12627943-7 2003 This is supported by comparison of the crystal structure of H30V MnSOD with that of azide bound to Mn(III)SOD from Thermus thermophilus and by visible absorption spectra showing that azide binding to the metal in H30V Mn(III)SOD is abolished. Metals 204-209 superoxide dismutase 2 Homo sapiens 65-70 12590982-3 2003 The polymorphism of MnSOD 5777T, threonine at the 58th amino acid, cannot be found in RA patients and controls in Taiwan. Threonine 33-42 superoxide dismutase 2 Homo sapiens 20-25 12683635-9 2003 In Mn-SOD mRNA, Val at -9 position was varied to Ala in lymphocytes from two donors and three OSC cell lines, respectively. Valine 16-19 superoxide dismutase 2 Homo sapiens 3-9 12618592-1 2003 A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence (MTS) of human manganese superoxide dismutase (MnSOD) and has been reported to modulate the risk of some cancers, neurodegenerative diseases and severe alcoholic liver disease. Alanine 40-47 superoxide dismutase 2 Homo sapiens 125-155 12618592-1 2003 A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence (MTS) of human manganese superoxide dismutase (MnSOD) and has been reported to modulate the risk of some cancers, neurodegenerative diseases and severe alcoholic liver disease. Alanine 40-47 superoxide dismutase 2 Homo sapiens 157-162 12618592-1 2003 A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence (MTS) of human manganese superoxide dismutase (MnSOD) and has been reported to modulate the risk of some cancers, neurodegenerative diseases and severe alcoholic liver disease. Alanine 49-52 superoxide dismutase 2 Homo sapiens 125-155 12618592-1 2003 A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence (MTS) of human manganese superoxide dismutase (MnSOD) and has been reported to modulate the risk of some cancers, neurodegenerative diseases and severe alcoholic liver disease. Alanine 49-52 superoxide dismutase 2 Homo sapiens 157-162 12618592-1 2003 A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence (MTS) of human manganese superoxide dismutase (MnSOD) and has been reported to modulate the risk of some cancers, neurodegenerative diseases and severe alcoholic liver disease. Valine 57-63 superoxide dismutase 2 Homo sapiens 125-155 12618592-1 2003 A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence (MTS) of human manganese superoxide dismutase (MnSOD) and has been reported to modulate the risk of some cancers, neurodegenerative diseases and severe alcoholic liver disease. Valine 57-63 superoxide dismutase 2 Homo sapiens 157-162 12618592-1 2003 A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence (MTS) of human manganese superoxide dismutase (MnSOD) and has been reported to modulate the risk of some cancers, neurodegenerative diseases and severe alcoholic liver disease. Valine 65-68 superoxide dismutase 2 Homo sapiens 125-155 12618592-1 2003 A genetic dimorphism encodes for either alanine (Ala) or valine (Val) in the mitochondrial targeting sequence (MTS) of human manganese superoxide dismutase (MnSOD) and has been reported to modulate the risk of some cancers, neurodegenerative diseases and severe alcoholic liver disease. Valine 65-68 superoxide dismutase 2 Homo sapiens 157-162 12414438-7 2003 Overexpression of MnSOD, but not CuZnSOD or catalase, protected cellular aconitase, but not ATP, from pyocyanin-mediated depletion. Adenosine Triphosphate 92-95 superoxide dismutase 2 Homo sapiens 18-23 12414438-7 2003 Overexpression of MnSOD, but not CuZnSOD or catalase, protected cellular aconitase, but not ATP, from pyocyanin-mediated depletion. Pyocyanine 102-111 superoxide dismutase 2 Homo sapiens 18-23 12580960-0 2003 Overexpression of manganese superoxide dismutase promotes survival in cell lines after doxorubicin treatment. Doxorubicin 87-98 superoxide dismutase 2 Homo sapiens 18-48 12388080-1 2003 Manganese superoxide dismutase (MnSOD) is a critical antioxidant enzyme that protects against superoxide anion generated as a consequence of normal cellular respiration, as well as during the inflammatory response. Superoxides 94-110 superoxide dismutase 2 Homo sapiens 0-30 12388080-1 2003 Manganese superoxide dismutase (MnSOD) is a critical antioxidant enzyme that protects against superoxide anion generated as a consequence of normal cellular respiration, as well as during the inflammatory response. Superoxides 94-110 superoxide dismutase 2 Homo sapiens 32-37 12388080-2 2003 By employing dimethyl sulfate in vivo footprinting, we have previously identified ten basal protein binding sites within the MnSOD promoter. dimethyl sulfate 13-29 superoxide dismutase 2 Homo sapiens 125-130 12580960-3 2003 The present study was performed to determine whether over-expression of MnSOD may play a role in resistance to doxorubicin. Doxorubicin 111-122 superoxide dismutase 2 Homo sapiens 72-77 12683635-9 2003 In Mn-SOD mRNA, Val at -9 position was varied to Ala in lymphocytes from two donors and three OSC cell lines, respectively. Alanine 49-52 superoxide dismutase 2 Homo sapiens 3-9 12580960-8 2003 In contrast, A375 and U937 cells transduced with the MNSOD gene consistently demonstrate increased colony formation in the presence of increasing concentrations of doxorubicin. Doxorubicin 164-175 superoxide dismutase 2 Homo sapiens 53-58 12580960-10 2003 These results indicate that overexpression of MnSOD can enhance resistance to doxorubicin treatment. Doxorubicin 78-89 superoxide dismutase 2 Homo sapiens 46-51 12517793-8 2003 Because the I58T variant of human SOD2 is thiol-sensitive, we measured SOD in Jurkat cells grown in the presence of thiol agents, observing markedly less SOD activity. Sulfhydryl Compounds 42-47 superoxide dismutase 2 Homo sapiens 34-38 14515147-1 2003 In the retinoic acid-differentiated neuroblastoma SH-SY5Y cells, IL-1 induced binding activity of NFkappaB and up-regulated the expression and activity of MnSOD. Tretinoin 7-20 superoxide dismutase 2 Homo sapiens 155-160 12543247-1 2003 We hypothesized that inhibitors of peroxide removal, such as BCNU, an indirect inhibitor of glutathione peroxidase (GPx), and 3-amino-1,2,4-triazole (AT), a direct inhibitor of catalase (CAT), should cause toxicity to cancer cells after manganese superoxide dismutase (MnSOD) overexpression due to elevated peroxide levels. Peroxides 35-43 superoxide dismutase 2 Homo sapiens 237-267 12543247-1 2003 We hypothesized that inhibitors of peroxide removal, such as BCNU, an indirect inhibitor of glutathione peroxidase (GPx), and 3-amino-1,2,4-triazole (AT), a direct inhibitor of catalase (CAT), should cause toxicity to cancer cells after manganese superoxide dismutase (MnSOD) overexpression due to elevated peroxide levels. Peroxides 35-43 superoxide dismutase 2 Homo sapiens 269-274 14515147-5 2003 Pyrrolidine dithiocarbamate (PDTC), an inhibitor of NFkappaB activation, down-regulated the expression and activity of MnSOD, which may suggest that the regulation of MnSOD by IL-1 in retinoic acid-differentiated neuroblastoma cells was mediated by the nuclear factor kappaB. pyrrolidine dithiocarbamic acid 0-27 superoxide dismutase 2 Homo sapiens 119-124 14515147-5 2003 Pyrrolidine dithiocarbamate (PDTC), an inhibitor of NFkappaB activation, down-regulated the expression and activity of MnSOD, which may suggest that the regulation of MnSOD by IL-1 in retinoic acid-differentiated neuroblastoma cells was mediated by the nuclear factor kappaB. pyrrolidine dithiocarbamic acid 0-27 superoxide dismutase 2 Homo sapiens 167-172 14515147-5 2003 Pyrrolidine dithiocarbamate (PDTC), an inhibitor of NFkappaB activation, down-regulated the expression and activity of MnSOD, which may suggest that the regulation of MnSOD by IL-1 in retinoic acid-differentiated neuroblastoma cells was mediated by the nuclear factor kappaB. pyrrolidine dithiocarbamic acid 29-33 superoxide dismutase 2 Homo sapiens 119-124 14515147-5 2003 Pyrrolidine dithiocarbamate (PDTC), an inhibitor of NFkappaB activation, down-regulated the expression and activity of MnSOD, which may suggest that the regulation of MnSOD by IL-1 in retinoic acid-differentiated neuroblastoma cells was mediated by the nuclear factor kappaB. pyrrolidine dithiocarbamic acid 29-33 superoxide dismutase 2 Homo sapiens 167-172 12517793-8 2003 Because the I58T variant of human SOD2 is thiol-sensitive, we measured SOD in Jurkat cells grown in the presence of thiol agents, observing markedly less SOD activity. Sulfhydryl Compounds 116-121 superoxide dismutase 2 Homo sapiens 34-38 12517793-9 2003 In cell-free extracts, thiols quickly eliminated the SOD2 activity. Sulfhydryl Compounds 23-29 superoxide dismutase 2 Homo sapiens 53-57 12624725-1 2003 We evaluated the relationship of an alanine or valine polymorphism at amino acid sequence 16 [Val(16)Ala] of manganese superoxide dismutase (Mn-SOD) with diabetes and diabetic nephropathy in Japanese type 2 diabetic patients. Alanine 36-43 superoxide dismutase 2 Homo sapiens 109-139 12624725-1 2003 We evaluated the relationship of an alanine or valine polymorphism at amino acid sequence 16 [Val(16)Ala] of manganese superoxide dismutase (Mn-SOD) with diabetes and diabetic nephropathy in Japanese type 2 diabetic patients. Alanine 36-43 superoxide dismutase 2 Homo sapiens 141-147 12624725-1 2003 We evaluated the relationship of an alanine or valine polymorphism at amino acid sequence 16 [Val(16)Ala] of manganese superoxide dismutase (Mn-SOD) with diabetes and diabetic nephropathy in Japanese type 2 diabetic patients. Valine 47-53 superoxide dismutase 2 Homo sapiens 109-139 12624725-1 2003 We evaluated the relationship of an alanine or valine polymorphism at amino acid sequence 16 [Val(16)Ala] of manganese superoxide dismutase (Mn-SOD) with diabetes and diabetic nephropathy in Japanese type 2 diabetic patients. Valine 47-53 superoxide dismutase 2 Homo sapiens 141-147 12426235-3 2002 We tested whether overexpression of MnSOD could decrease superoxide levels and protect the bladder from radiation damage. Superoxides 57-67 superoxide dismutase 2 Homo sapiens 36-41 12469142-1 2003 Manganese superoxide dismutase (MnSOD) is an important superoxide anion scavenger located in mitochondria and protects cells from the damage caused by reactive oxygen species. Superoxides 55-71 superoxide dismutase 2 Homo sapiens 0-30 12469142-1 2003 Manganese superoxide dismutase (MnSOD) is an important superoxide anion scavenger located in mitochondria and protects cells from the damage caused by reactive oxygen species. Superoxides 55-71 superoxide dismutase 2 Homo sapiens 32-37 12469142-1 2003 Manganese superoxide dismutase (MnSOD) is an important superoxide anion scavenger located in mitochondria and protects cells from the damage caused by reactive oxygen species. Reactive Oxygen Species 151-174 superoxide dismutase 2 Homo sapiens 0-30 12469142-1 2003 Manganese superoxide dismutase (MnSOD) is an important superoxide anion scavenger located in mitochondria and protects cells from the damage caused by reactive oxygen species. Reactive Oxygen Species 151-174 superoxide dismutase 2 Homo sapiens 32-37 12417255-6 2002 This pathway is sensitive to inhibitors of Ca(2+) uptake in the mitochondria (ruthenium red), Ca(2+) chelators (TMB-8, EGTA-AM), and antioxidants (PDTC, NAC, Mn-SOD). Ruthenium Red 78-91 superoxide dismutase 2 Homo sapiens 158-164 12540033-7 2002 When the cells were exposed to 0.194 mM CPFX for 48 hours, the level of lipid peroxidation increased and the content of total GSH decreased significantly; activities of total SOD, Mn SOD and CuZn SOD did not change; the decrease observed in the activity of Cat was not significant; and the activity of GPx was highly variable. Ciprofloxacin 40-44 superoxide dismutase 2 Homo sapiens 175-178 12540033-7 2002 When the cells were exposed to 0.194 mM CPFX for 48 hours, the level of lipid peroxidation increased and the content of total GSH decreased significantly; activities of total SOD, Mn SOD and CuZn SOD did not change; the decrease observed in the activity of Cat was not significant; and the activity of GPx was highly variable. Ciprofloxacin 40-44 superoxide dismutase 2 Homo sapiens 180-186 12540033-8 2002 Vitamin E pretreatment of the cells provided significant protection against CPFX-induced cytotoxicity; lowered the level of lipid peroxidation significantly, but increased the total GSH content only moderately; no change was observed in the activities of Cat and total SOD, but a significant increase in Mn SOD and a significant decrease in CuZn SOD were noticed. Vitamin E 0-9 superoxide dismutase 2 Homo sapiens 269-272 12540033-8 2002 Vitamin E pretreatment of the cells provided significant protection against CPFX-induced cytotoxicity; lowered the level of lipid peroxidation significantly, but increased the total GSH content only moderately; no change was observed in the activities of Cat and total SOD, but a significant increase in Mn SOD and a significant decrease in CuZn SOD were noticed. Vitamin E 0-9 superoxide dismutase 2 Homo sapiens 304-310 12496360-0 2002 Role of reactive oxygen species in cells overexpressing manganese superoxide dismutase: mechanism for induction of radioresistance. Reactive Oxygen Species 8-31 superoxide dismutase 2 Homo sapiens 56-86 12496360-1 2002 Manganese superoxide dismutase (MnSOD) catalyzes the dismutation of superoxide anions (O(2)(-)) into hydrogen peroxide (H(2)O(2)). Superoxides 68-85 superoxide dismutase 2 Homo sapiens 0-30 12496360-1 2002 Manganese superoxide dismutase (MnSOD) catalyzes the dismutation of superoxide anions (O(2)(-)) into hydrogen peroxide (H(2)O(2)). Superoxides 68-85 superoxide dismutase 2 Homo sapiens 32-37 12496360-1 2002 Manganese superoxide dismutase (MnSOD) catalyzes the dismutation of superoxide anions (O(2)(-)) into hydrogen peroxide (H(2)O(2)). Superoxides 87-91 superoxide dismutase 2 Homo sapiens 0-30 12496360-1 2002 Manganese superoxide dismutase (MnSOD) catalyzes the dismutation of superoxide anions (O(2)(-)) into hydrogen peroxide (H(2)O(2)). Superoxides 87-91 superoxide dismutase 2 Homo sapiens 32-37 12496360-1 2002 Manganese superoxide dismutase (MnSOD) catalyzes the dismutation of superoxide anions (O(2)(-)) into hydrogen peroxide (H(2)O(2)). Hydrogen Peroxide 101-118 superoxide dismutase 2 Homo sapiens 0-30 12496360-1 2002 Manganese superoxide dismutase (MnSOD) catalyzes the dismutation of superoxide anions (O(2)(-)) into hydrogen peroxide (H(2)O(2)). Hydrogen Peroxide 101-118 superoxide dismutase 2 Homo sapiens 32-37 12496360-2 2002 We altered the intracellular status of reactive oxygen species by introducing human MnSOD cDNA into the human ovarian cancer cell line SK-OV-3. Reactive Oxygen Species 39-62 superoxide dismutase 2 Homo sapiens 84-89 12496360-6 2002 Either inhibition of p38 mitogen-activated protein kinase (p38MAPK) or scavenging free radicals blocked the induction of radioresistance by MnSOD and also abolished the shortening of the G(2)-M duration with concomitant inhibition of p38MAPK phosphorylation. free 82-86 superoxide dismutase 2 Homo sapiens 140-145 12496360-8 2002 These results suggest that the accumulated H(2)O(2) potentiated the activation of p38MAPK after irradiation in cells overexpressing MnSOD, which led to the protection of cells from irradiation-mediated cell death through the G(2)-M checkpoint. Hydrogen Peroxide 43-51 superoxide dismutase 2 Homo sapiens 132-137 12447859-2 2002 Recently, it has been reported that homozygosity for a valine to alanine substitution in the mitochondrial targeting sequence of manganese superoxide dismutase (Mn-SOD) represents a risk factor for severe ALD. Valine 55-61 superoxide dismutase 2 Homo sapiens 129-159 12447859-2 2002 Recently, it has been reported that homozygosity for a valine to alanine substitution in the mitochondrial targeting sequence of manganese superoxide dismutase (Mn-SOD) represents a risk factor for severe ALD. Valine 55-61 superoxide dismutase 2 Homo sapiens 161-167 12447859-2 2002 Recently, it has been reported that homozygosity for a valine to alanine substitution in the mitochondrial targeting sequence of manganese superoxide dismutase (Mn-SOD) represents a risk factor for severe ALD. Alanine 65-72 superoxide dismutase 2 Homo sapiens 129-159 12447859-2 2002 Recently, it has been reported that homozygosity for a valine to alanine substitution in the mitochondrial targeting sequence of manganese superoxide dismutase (Mn-SOD) represents a risk factor for severe ALD. Alanine 65-72 superoxide dismutase 2 Homo sapiens 161-167 12447859-4 2002 Genotyping for the valine-alanine (Val-Ala) polymorphism of the Mn-SOD gene in 281 patients with advanced ALD (cirrhosis/fibrosis) and 218 drinkers without liver disease showed no differences in either the heterozygote (55% vs. 50%) or the homozygote (19% vs. 23%) frequency for the alanine allele. valine-alanine 19-33 superoxide dismutase 2 Homo sapiens 64-70 12447859-4 2002 Genotyping for the valine-alanine (Val-Ala) polymorphism of the Mn-SOD gene in 281 patients with advanced ALD (cirrhosis/fibrosis) and 218 drinkers without liver disease showed no differences in either the heterozygote (55% vs. 50%) or the homozygote (19% vs. 23%) frequency for the alanine allele. H-VAL-ALA-OH 35-42 superoxide dismutase 2 Homo sapiens 64-70 12447859-4 2002 Genotyping for the valine-alanine (Val-Ala) polymorphism of the Mn-SOD gene in 281 patients with advanced ALD (cirrhosis/fibrosis) and 218 drinkers without liver disease showed no differences in either the heterozygote (55% vs. 50%) or the homozygote (19% vs. 23%) frequency for the alanine allele. Alanine 26-33 superoxide dismutase 2 Homo sapiens 64-70 12447859-6 2002 However, the carriers of the alanine Mn-SOD allele had titers of anti-MDA, anti-HER, and anti-OX-CL IgG comparable with heterozygotes and patients homozygous for the valine allele. her 80-83 superoxide dismutase 2 Homo sapiens 37-43 12447859-6 2002 However, the carriers of the alanine Mn-SOD allele had titers of anti-MDA, anti-HER, and anti-OX-CL IgG comparable with heterozygotes and patients homozygous for the valine allele. Valine 166-172 superoxide dismutase 2 Homo sapiens 37-43 12447859-8 2002 In conclusion, in our population Val-Ala polymorphism in Mn-SOD influences neither susceptibility to alcohol-induced liver fibrosis nor alcohol-induced oxidative stress. H-VAL-ALA-OH 33-40 superoxide dismutase 2 Homo sapiens 57-63 12417255-6 2002 This pathway is sensitive to inhibitors of Ca(2+) uptake in the mitochondria (ruthenium red), Ca(2+) chelators (TMB-8, EGTA-AM), and antioxidants (PDTC, NAC, Mn-SOD). 8-(N,N-diethylamino)octyl-3,4,5-trimethoxybenzoate 112-117 superoxide dismutase 2 Homo sapiens 158-164 12126755-4 2002 SOD2, or Mn-SOD (EC 1.15.1.1), exists as a tetramer and is initially synthesized containing a leader peptide, which targets this manganese-containing enzyme exclusively to the mitochondrial spaces. Manganese 129-138 superoxide dismutase 2 Homo sapiens 0-4 12361705-2 2002 Manganese superoxide dismutase (MnSOD) may regulate cell growth by changing the level of intracellular ROS. Reactive Oxygen Species 103-106 superoxide dismutase 2 Homo sapiens 0-30 12361705-2 2002 Manganese superoxide dismutase (MnSOD) may regulate cell growth by changing the level of intracellular ROS. Reactive Oxygen Species 103-106 superoxide dismutase 2 Homo sapiens 32-37 12448827-9 2002 In both cell lines, high glucose resulted in an increase of total SOD activity, as a consequence of the increase in Cu,Zn-SOD activity. Glucose 25-32 superoxide dismutase 2 Homo sapiens 66-69 12160946-5 2002 We also showed that cytokines, e.g., tumor necrosis factor-alpha and interleukin-1beta, and reactive oxygen species are involved in the process of signal transduction for the Mn-SOD induction. Reactive Oxygen Species 92-115 superoxide dismutase 2 Homo sapiens 175-181 12437453-2 2002 The manganese (Mn) superoxide dismutase (SOD) is a primary antioxidant enzyme that crucially contributes to the homeostasis of oxygen radicals within the mitochondria, and thus critically participates in the control of senescence and tumor generation. Reactive Oxygen Species 127-142 superoxide dismutase 2 Homo sapiens 41-44 12207539-4 2002 Our experimental and computational data indicate that both reduced FeSOD and oxidized MnSOD do not bind hydroxide at high pH; rather, the active-site pK for these two species is attributed to deprotonation of a second-sphere tyrosine. hydroxide ion 104-113 superoxide dismutase 2 Homo sapiens 86-91 12207539-4 2002 Our experimental and computational data indicate that both reduced FeSOD and oxidized MnSOD do not bind hydroxide at high pH; rather, the active-site pK for these two species is attributed to deprotonation of a second-sphere tyrosine. Tyrosine 225-233 superoxide dismutase 2 Homo sapiens 86-91 12207539-6 2002 Intriguingly, in the Fe-substituted form of MnSOD this identical chemical event occurs at a significantly lower pH. Iron 21-23 superoxide dismutase 2 Homo sapiens 44-49 12211050-2 2002 METHODS: In this present study, we examined the expression of manganese superoxide dismutase (Mn-SOD) and copper/zinc superoxide dismutase (Cu-Zn-SOD), which are essential enzymes that eliminate ROS, in squamous cell cancers (SCCs) of the lung (n = 12), larynx (n = 13), and oral cavity (n = 20). Reactive Oxygen Species 195-198 superoxide dismutase 2 Homo sapiens 62-92 12211050-2 2002 METHODS: In this present study, we examined the expression of manganese superoxide dismutase (Mn-SOD) and copper/zinc superoxide dismutase (Cu-Zn-SOD), which are essential enzymes that eliminate ROS, in squamous cell cancers (SCCs) of the lung (n = 12), larynx (n = 13), and oral cavity (n = 20). Reactive Oxygen Species 195-198 superoxide dismutase 2 Homo sapiens 94-100 12127599-2 2002 The manganese-containing form of this enzyme (MnSOD) is the major superoxide scavenger in mitochondria; a weak association between a functional genetic polymorphism (Ala-9Val) in the mitochondrial targeting sequence (MTS) of this enzyme and TD has been reported in a Japanese population. Manganese 4-13 superoxide dismutase 2 Homo sapiens 46-51 12127599-2 2002 The manganese-containing form of this enzyme (MnSOD) is the major superoxide scavenger in mitochondria; a weak association between a functional genetic polymorphism (Ala-9Val) in the mitochondrial targeting sequence (MTS) of this enzyme and TD has been reported in a Japanese population. Superoxides 66-76 superoxide dismutase 2 Homo sapiens 46-51 12127599-2 2002 The manganese-containing form of this enzyme (MnSOD) is the major superoxide scavenger in mitochondria; a weak association between a functional genetic polymorphism (Ala-9Val) in the mitochondrial targeting sequence (MTS) of this enzyme and TD has been reported in a Japanese population. Alanine 166-169 superoxide dismutase 2 Homo sapiens 46-51 12127599-2 2002 The manganese-containing form of this enzyme (MnSOD) is the major superoxide scavenger in mitochondria; a weak association between a functional genetic polymorphism (Ala-9Val) in the mitochondrial targeting sequence (MTS) of this enzyme and TD has been reported in a Japanese population. 9val 170-174 superoxide dismutase 2 Homo sapiens 46-51 12126755-4 2002 SOD2, or Mn-SOD (EC 1.15.1.1), exists as a tetramer and is initially synthesized containing a leader peptide, which targets this manganese-containing enzyme exclusively to the mitochondrial spaces. Manganese 129-138 superoxide dismutase 2 Homo sapiens 9-15 12144354-3 2002 By heating each sample, a shoulder at 1631 cm(-1) in the amide I band gradually appeared from 45 degrees C for Fe SOD and from 50 degrees C for Mn SOD but another shoulder at 1639 cm(-1) appeared from 50 degrees C for Cu/Zn SOD. Amides 57-62 superoxide dismutase 2 Homo sapiens 144-150 12093828-1 2002 BACKGROUND: The present study was undertaken to investigate the cAMP-dependent regulation of copper-zinc superoxide dismutase (Cu,Zn-SOD) and manganese SOD (Mn-SOD) by ovarian steroids in human endometrial stromal cells (ESC). Cyclic AMP 64-68 superoxide dismutase 2 Homo sapiens 142-155 12161520-5 2002 TNF alpha and TPA significantly increased Mn-SOD activities and Mn-SOD mRNA levels, and those effects were completely inhibited by MG132 and SN50. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 131-136 superoxide dismutase 2 Homo sapiens 42-48 12161520-5 2002 TNF alpha and TPA significantly increased Mn-SOD activities and Mn-SOD mRNA levels, and those effects were completely inhibited by MG132 and SN50. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 131-136 superoxide dismutase 2 Homo sapiens 64-70 12093828-1 2002 BACKGROUND: The present study was undertaken to investigate the cAMP-dependent regulation of copper-zinc superoxide dismutase (Cu,Zn-SOD) and manganese SOD (Mn-SOD) by ovarian steroids in human endometrial stromal cells (ESC). Steroids 176-184 superoxide dismutase 2 Homo sapiens 142-155 12093828-1 2002 BACKGROUND: The present study was undertaken to investigate the cAMP-dependent regulation of copper-zinc superoxide dismutase (Cu,Zn-SOD) and manganese SOD (Mn-SOD) by ovarian steroids in human endometrial stromal cells (ESC). Steroids 176-184 superoxide dismutase 2 Homo sapiens 157-163 12093828-1 2002 BACKGROUND: The present study was undertaken to investigate the cAMP-dependent regulation of copper-zinc superoxide dismutase (Cu,Zn-SOD) and manganese SOD (Mn-SOD) by ovarian steroids in human endometrial stromal cells (ESC). Cyclic AMP 64-68 superoxide dismutase 2 Homo sapiens 157-163 12093828-6 2002 To study whether the increase in Mn-SOD by db-cAMP or E(2) + MPA was mediated by cAMP-dependent protein kinase A (PKA), ESC were incubated with protein kinase inhibitor (PKI) (10 microg/ml), an inhibitor of PKA, in the presence of db-cAMP or E(2) + MPA. Bucladesine 43-50 superoxide dismutase 2 Homo sapiens 33-39 12093828-7 2002 The increase in Mn-SOD activity following db-cAMP or E(2) + MPA was completely inhibited by PKI. Bucladesine 42-49 superoxide dismutase 2 Homo sapiens 16-22 12031898-0 2002 Induction of MnSOD gene by arachidonic acid is mediated by reactive oxygen species and p38 MAPK signaling pathway in human HepG2 hepatoma cells. Arachidonic Acid 27-43 superoxide dismutase 2 Homo sapiens 13-18 12093828-8 2002 CONCLUSIONS: In the process of decidualization, E(2) + MPA increases Mn-SOD expression via a cAMP-dependent pathway. Cyclic AMP 93-97 superoxide dismutase 2 Homo sapiens 69-75 12080470-6 2002 Indeed, the enzymatic activity of MnSOD is to transform the toxic O(2)(*)(-) in H(2)O(2). o(2) 66-70 superoxide dismutase 2 Homo sapiens 34-39 12080470-6 2002 Indeed, the enzymatic activity of MnSOD is to transform the toxic O(2)(*)(-) in H(2)O(2). Water 80-85 superoxide dismutase 2 Homo sapiens 34-39 11929863-0 2002 Activation of matrix metalloproteinase-2 by overexpression of manganese superoxide dismutase in human breast cancer MCF-7 cells involves reactive oxygen species. Reactive Oxygen Species 137-160 superoxide dismutase 2 Homo sapiens 62-92 11929863-4 2002 We hypothesized that manganese superoxide dismutase (MnSOD) could mediate MMP-2 activity by changing the intracellular ROS level and that nitric oxide ((. Reactive Oxygen Species 119-122 superoxide dismutase 2 Homo sapiens 21-51 11929863-4 2002 We hypothesized that manganese superoxide dismutase (MnSOD) could mediate MMP-2 activity by changing the intracellular ROS level and that nitric oxide ((. Reactive Oxygen Species 119-122 superoxide dismutase 2 Homo sapiens 53-58 11929863-8 2002 Our data demonstrated that overexpression of MnSOD stimulated the activation of MMP-2 with a corresponding elevation of ROS. Reactive Oxygen Species 120-123 superoxide dismutase 2 Homo sapiens 45-50 11929863-9 2002 A decrease in ROS by ebselen, a glutathione peroxidase mimetic, or by transduction of adenovirus containing human catalase or glutathione peroxidase cDNA abolished the effect of MnSOD on MMP-2 activation. Reactive Oxygen Species 14-17 superoxide dismutase 2 Homo sapiens 178-183 11929863-9 2002 A decrease in ROS by ebselen, a glutathione peroxidase mimetic, or by transduction of adenovirus containing human catalase or glutathione peroxidase cDNA abolished the effect of MnSOD on MMP-2 activation. ebselen 21-28 superoxide dismutase 2 Homo sapiens 178-183 11929863-18 2002 These results indicate that MnSOD induces MMP-2 activity by regulation of intracellular ROS and imply that signaling pathways involving (. Reactive Oxygen Species 88-91 superoxide dismutase 2 Homo sapiens 28-33 12031898-0 2002 Induction of MnSOD gene by arachidonic acid is mediated by reactive oxygen species and p38 MAPK signaling pathway in human HepG2 hepatoma cells. Reactive Oxygen Species 59-82 superoxide dismutase 2 Homo sapiens 13-18 12031898-5 2002 The AA-induced MnSOD expression required de novo transcription as demonstrated by cotreatment of HepG2 cells with AA and actinomycin D. Dactinomycin 121-134 superoxide dismutase 2 Homo sapiens 15-20 12031898-7 2002 Further investigations into the mechanisms by which AA induced MnSOD expression showed that superoxide anions released from AA metabolism act as second messengers via a signal-controlling pathway involving protein kinase C and p38 mitogen activated protein kinase (MAPK). Superoxides 92-109 superoxide dismutase 2 Homo sapiens 63-68 11888709-5 2002 The concentrations of urinary 8-OH-dG were significantly elevated in the presence of the MnSOD variant genotype (P=0.04) and in the case of GSTM1 null status (P=0.02) by multivariate regression. 8-ohdg 30-37 superoxide dismutase 2 Homo sapiens 89-94 12032830-9 2002 Therefore, MnSOD expression is induced by NF-kappaB in epithelial cancer cells in response to TNF-alpha, and is at least partially responsible for their resistance to TNF-alpha-induced apoptosis, presumably through the clearance of death-inducing ROS. Reactive Oxygen Species 247-250 superoxide dismutase 2 Homo sapiens 11-16 12032862-5 2002 The results show that co-treatment with TAM and TNF-alpha increases the MnSOD promoter/enhancer driven luciferase activity, MnSOD mRNA and protein levels. Tamoxifen 40-43 superoxide dismutase 2 Homo sapiens 72-77 12032862-5 2002 The results show that co-treatment with TAM and TNF-alpha increases the MnSOD promoter/enhancer driven luciferase activity, MnSOD mRNA and protein levels. Tamoxifen 40-43 superoxide dismutase 2 Homo sapiens 124-129 12032862-10 2002 Modulation of the DNA binding activity in favor of the p50/p65 complex may enhance NF-kappaB mediated induction of MnSOD by TAM. Tamoxifen 124-127 superoxide dismutase 2 Homo sapiens 115-120 12063011-4 2002 Within mitochondria manganese superoxide dismutase (MnSOD) provides a major defence against oxidative damage by reactive oxygen species. Reactive Oxygen Species 112-135 superoxide dismutase 2 Homo sapiens 20-50 12063011-4 2002 Within mitochondria manganese superoxide dismutase (MnSOD) provides a major defence against oxidative damage by reactive oxygen species. Reactive Oxygen Species 112-135 superoxide dismutase 2 Homo sapiens 52-57 11849743-1 2002 Manganese superoxide dismutase (MnSOD) activity is highly elevated in the biopsies of human asbestos-associated malignant mesothelioma. Asbestos 92-100 superoxide dismutase 2 Homo sapiens 0-30 11849743-1 2002 Manganese superoxide dismutase (MnSOD) activity is highly elevated in the biopsies of human asbestos-associated malignant mesothelioma. Asbestos 92-100 superoxide dismutase 2 Homo sapiens 32-37 12032862-0 2002 Tamoxifen enhancement of TNF-alpha induced MnSOD expression: modulation of NF-kappaB dimerization. Tamoxifen 0-9 superoxide dismutase 2 Homo sapiens 43-48 12032862-4 2002 In this study we investigated TAM enhancement of MnSOD induction by TNF-alpha. Tamoxifen 30-33 superoxide dismutase 2 Homo sapiens 49-54 11929218-1 2002 The highly homologous proteins of Fe-containing superoxide dismutase (FeSOD) and MnSOD from Escherichia coli nonetheless exert very different redox tuning on the active site metal ion [Vance; Miller J. Metals 174-179 superoxide dismutase 2 Homo sapiens 81-86 11929218-7 2002 We now present density functional theory (DFT) calculations on Fe2+ and Fe3+ bound to models of both FeSOD and MnSOD. ammonium ferrous sulfate 63-67 superoxide dismutase 2 Homo sapiens 111-116 11929218-7 2002 We now present density functional theory (DFT) calculations on Fe2+ and Fe3+ bound to models of both FeSOD and MnSOD. ferric sulfate 72-76 superoxide dismutase 2 Homo sapiens 111-116 11929218-8 2002 The calculations support a very important role for the conserved second sphere Gln in MnSOD in specifically destabilizing coordinated H2O relative to coordinated OH-, and thus disfavouring the oxidized state of the metal ion. Glutamine 79-82 superoxide dismutase 2 Homo sapiens 86-91 11929218-8 2002 The calculations support a very important role for the conserved second sphere Gln in MnSOD in specifically destabilizing coordinated H2O relative to coordinated OH-, and thus disfavouring the oxidized state of the metal ion. Water 134-137 superoxide dismutase 2 Homo sapiens 86-91 11929218-8 2002 The calculations support a very important role for the conserved second sphere Gln in MnSOD in specifically destabilizing coordinated H2O relative to coordinated OH-, and thus disfavouring the oxidized state of the metal ion. Metals 215-220 superoxide dismutase 2 Homo sapiens 86-91 12171441-5 2002 Although EGCG showed no effects on the Cu/Zn-SOD activity, the Mn-SOD activity in the cells was enhanced (p < 0.05) by the incubation with EGCG. epigallocatechin gallate 142-146 superoxide dismutase 2 Homo sapiens 63-69 11879807-8 2002 Immunolocalization of the SOD1 and SOD2 proteins in paraffin-embedded tissue sections revealed a marked increase in the density of SOD immunopositive profiles (particularly glia) in the typical PSP brain, particularly within the white matter. Paraffin 52-60 superoxide dismutase 2 Homo sapiens 35-39 11837748-0 2002 Increased expression of manganese superoxide dismutase is associated with that of nitrotyrosine in myopathies with rimmed vacuoles. 3-nitrotyrosine 82-95 superoxide dismutase 2 Homo sapiens 24-54 11878987-12 2002 Comparison with related enzymes (glyoxalase I and MnSOD) suggests that the change in the coordination environment on substrate binding may correspond to loss of the glutamate ligand. Glutamic Acid 165-174 superoxide dismutase 2 Homo sapiens 50-55 12033431-5 2002 Peroxynitrite formed either extra- or intra-mitochondrially leads to oxidative damage, most notably at complexes I and II of the electron transport chain, ATPase, aconitase and Mn-superoxide dismutase. Peroxynitrous Acid 0-13 superoxide dismutase 2 Homo sapiens 177-200 11836586-1 2002 Recently a T to C substitution in the mitochondrial targeting sequence of the manganese superoxide dismutase (MnSOD) gene was observed that changes the amino acid sequence of the protein from valine (V) to alanine (A) and is associated with a decreased defense capacity against oxidative stress. Valine 192-198 superoxide dismutase 2 Homo sapiens 78-108 11836586-1 2002 Recently a T to C substitution in the mitochondrial targeting sequence of the manganese superoxide dismutase (MnSOD) gene was observed that changes the amino acid sequence of the protein from valine (V) to alanine (A) and is associated with a decreased defense capacity against oxidative stress. Valine 192-198 superoxide dismutase 2 Homo sapiens 110-115 11836586-1 2002 Recently a T to C substitution in the mitochondrial targeting sequence of the manganese superoxide dismutase (MnSOD) gene was observed that changes the amino acid sequence of the protein from valine (V) to alanine (A) and is associated with a decreased defense capacity against oxidative stress. Alanine 206-213 superoxide dismutase 2 Homo sapiens 78-108 11836586-1 2002 Recently a T to C substitution in the mitochondrial targeting sequence of the manganese superoxide dismutase (MnSOD) gene was observed that changes the amino acid sequence of the protein from valine (V) to alanine (A) and is associated with a decreased defense capacity against oxidative stress. Alanine 206-213 superoxide dismutase 2 Homo sapiens 110-115 11801664-8 2002 Like MnSODs of other eukaryotic organisms, A. fumigatus MnSOD forms a homotetramer with the manganese ions coordinated by three histidines, one aspartic acid, and one water molecule. Manganese 92-101 superoxide dismutase 2 Homo sapiens 5-10 11873523-5 2002 Mice injected with MnSOD-PL had significantly increased survival after irradiation at 3,500 cGy compared with control or LacZ-PL injected mice. lacz-pl 121-128 superoxide dismutase 2 Homo sapiens 19-24 11837748-6 2002 Immunoreactivity for Mn-SOD was often colocalized with that of nitrotyrosine, cytochrome oxidase, tau, and lysosome-associated membrane proteins 2 (LAMP-2) in vacuolated fibers. 3-nitrotyrosine 63-76 superoxide dismutase 2 Homo sapiens 21-27 11837748-8 2002 The two SODs may have different roles for cell protection, and the expression of Mn-SOD is associated with nitric oxide-induced oxidative damage in myopathies with rimmed vacuoles. Nitric Oxide 107-119 superoxide dismutase 2 Homo sapiens 81-87 12017280-5 2002 Activity staining of polyacryamide gel electrophoresis of MnSOD revealed the possible modification of the conformation and/or activity of this enzyme at an early stage of HL-60 cell death. polyacryamide 21-34 superoxide dismutase 2 Homo sapiens 58-63 12017292-5 2002 Polyacrylamide gel electrophoresis and activity staining demonstrated that both MnSOD and CuZnSOD activities were significantly reduced at cytotoxic concentrations of all these compounds. polyacrylamide 0-14 superoxide dismutase 2 Homo sapiens 80-85 12017292-6 2002 Incubation of an intracellular MnSOD-enriched fraction with apoptosis-inducing concentrations of sodium ascorbate, gallic acid or EGCG did not significantly reduce the MnSOD activity, suggesting that their actions might be cell-mediated. Ascorbic Acid 97-113 superoxide dismutase 2 Homo sapiens 31-36 12017292-6 2002 Incubation of an intracellular MnSOD-enriched fraction with apoptosis-inducing concentrations of sodium ascorbate, gallic acid or EGCG did not significantly reduce the MnSOD activity, suggesting that their actions might be cell-mediated. Gallic Acid 115-126 superoxide dismutase 2 Homo sapiens 31-36 12017292-6 2002 Incubation of an intracellular MnSOD-enriched fraction with apoptosis-inducing concentrations of sodium ascorbate, gallic acid or EGCG did not significantly reduce the MnSOD activity, suggesting that their actions might be cell-mediated. epigallocatechin gallate 130-134 superoxide dismutase 2 Homo sapiens 31-36 12226550-2 2002 To defend against enhanced ROS, mammalian cells have a complex network of antioxidant enzymes such as superoxide dismutase (SOD), glutathione peroxidase (GPx) and catalase. Reactive Oxygen Species 27-30 superoxide dismutase 2 Homo sapiens 124-127 12269769-1 2002 The purpose of this study was to examine whether the increased sensitivity of cancer cells to adriamycin (ADM), which is known to produce superoxide radicals, was brought through suppressed manganese superoxide disumutase (MnSOD) expression in the presence of transforming growth factor beta1 (TGFbeta1). Doxorubicin 94-104 superoxide dismutase 2 Homo sapiens 223-228 12269769-1 2002 The purpose of this study was to examine whether the increased sensitivity of cancer cells to adriamycin (ADM), which is known to produce superoxide radicals, was brought through suppressed manganese superoxide disumutase (MnSOD) expression in the presence of transforming growth factor beta1 (TGFbeta1). Doxorubicin 106-109 superoxide dismutase 2 Homo sapiens 223-228 12269769-1 2002 The purpose of this study was to examine whether the increased sensitivity of cancer cells to adriamycin (ADM), which is known to produce superoxide radicals, was brought through suppressed manganese superoxide disumutase (MnSOD) expression in the presence of transforming growth factor beta1 (TGFbeta1). Superoxides 138-148 superoxide dismutase 2 Homo sapiens 223-228 11744334-1 2001 Endogenous tyrosine nitration and inactivation of manganese superoxide dismutase (MnSOD) has previously been reported to occur during end-stage human renal allograft rejection. Tyrosine 11-19 superoxide dismutase 2 Homo sapiens 50-80 11912930-1 2002 Measurement of catalysis by MnSOD using direct observation of the UV absorbance of superoxide allows determination of steady-state catalytic constants. Superoxides 83-93 superoxide dismutase 2 Homo sapiens 28-33 11912930-3 2002 Studies show that kcat/Km for the decay of superoxide catalyzed by MnSOD proceeds at diffusion control. Superoxides 43-53 superoxide dismutase 2 Homo sapiens 67-72 11912930-5 2002 The active site of MnSOD is dominated by a hydrogen bond network comprising the manganese-bound aqueous ligand, the side chains of four residues (Gln-143, Tyr-34, His-30, and Tyr-166 from an adjacent subunit), as well as other water molecules. Hydrogen 43-51 superoxide dismutase 2 Homo sapiens 19-24 11912930-5 2002 The active site of MnSOD is dominated by a hydrogen bond network comprising the manganese-bound aqueous ligand, the side chains of four residues (Gln-143, Tyr-34, His-30, and Tyr-166 from an adjacent subunit), as well as other water molecules. Manganese 80-89 superoxide dismutase 2 Homo sapiens 19-24 11912930-5 2002 The active site of MnSOD is dominated by a hydrogen bond network comprising the manganese-bound aqueous ligand, the side chains of four residues (Gln-143, Tyr-34, His-30, and Tyr-166 from an adjacent subunit), as well as other water molecules. Glutamine 146-149 superoxide dismutase 2 Homo sapiens 19-24 11912930-5 2002 The active site of MnSOD is dominated by a hydrogen bond network comprising the manganese-bound aqueous ligand, the side chains of four residues (Gln-143, Tyr-34, His-30, and Tyr-166 from an adjacent subunit), as well as other water molecules. Tyrosine 155-158 superoxide dismutase 2 Homo sapiens 19-24 11912930-5 2002 The active site of MnSOD is dominated by a hydrogen bond network comprising the manganese-bound aqueous ligand, the side chains of four residues (Gln-143, Tyr-34, His-30, and Tyr-166 from an adjacent subunit), as well as other water molecules. Histidine 163-166 superoxide dismutase 2 Homo sapiens 19-24 11912930-5 2002 The active site of MnSOD is dominated by a hydrogen bond network comprising the manganese-bound aqueous ligand, the side chains of four residues (Gln-143, Tyr-34, His-30, and Tyr-166 from an adjacent subunit), as well as other water molecules. Tyrosine 175-178 superoxide dismutase 2 Homo sapiens 19-24 11912930-5 2002 The active site of MnSOD is dominated by a hydrogen bond network comprising the manganese-bound aqueous ligand, the side chains of four residues (Gln-143, Tyr-34, His-30, and Tyr-166 from an adjacent subunit), as well as other water molecules. Water 227-232 superoxide dismutase 2 Homo sapiens 19-24 11912930-8 2002 During catalysis, MnSOD is inhibited by a peroxide complex of the metal in the active site, different from the inhibition of FeSOD and Cu,ZnSOD by Fenton chemistry. Peroxides 42-50 superoxide dismutase 2 Homo sapiens 18-23 11912930-8 2002 During catalysis, MnSOD is inhibited by a peroxide complex of the metal in the active site, different from the inhibition of FeSOD and Cu,ZnSOD by Fenton chemistry. Metals 66-71 superoxide dismutase 2 Homo sapiens 18-23 11912930-9 2002 Site-specific mutagenesis of active-site residues alters the extent of product inhibition of MnSOD as well, indicating that this is not only a property of the metal. Metals 159-164 superoxide dismutase 2 Homo sapiens 93-98 12469626-1 2002 AIM: Distribution of alleles of tetranucleotide microsatellite D6S392 located nearby the gene of Mn-dependent superoxide dismutase (SOD2) was studied in healthy donors (n = 143), patients with insulin-dependent (n = 166) and insulin-independent (n = 101) diabetes mellitus (IDDM and IIDM). tetranucleotide 32-47 superoxide dismutase 2 Homo sapiens 132-136 11744334-1 2001 Endogenous tyrosine nitration and inactivation of manganese superoxide dismutase (MnSOD) has previously been reported to occur during end-stage human renal allograft rejection. Tyrosine 11-19 superoxide dismutase 2 Homo sapiens 82-87 11734214-0 2001 Manganese superoxide dismutase induction by iron is impaired in Friedreich ataxia cells. Iron 44-48 superoxide dismutase 2 Homo sapiens 0-30 11761717-6 2001 Together with the fact that nitric oxide (NO) plays a potential role in neuronal differentiation, and that large amounts of NO have cytotoxicity from the reaction of NO with superoxide anions, our data suggested that the expressions of both SOD1 and SOD2, as scavengers of superoxide anions, were maintained from an early developmental stage to prepare stage-specific nNOS expression for a potential differentiation role and to elude NO cytotoxicity. Superoxides 174-191 superoxide dismutase 2 Homo sapiens 250-254 11761717-6 2001 Together with the fact that nitric oxide (NO) plays a potential role in neuronal differentiation, and that large amounts of NO have cytotoxicity from the reaction of NO with superoxide anions, our data suggested that the expressions of both SOD1 and SOD2, as scavengers of superoxide anions, were maintained from an early developmental stage to prepare stage-specific nNOS expression for a potential differentiation role and to elude NO cytotoxicity. Superoxides 174-184 superoxide dismutase 2 Homo sapiens 250-254 11709424-5 2001 IL-1 beta treatment stimulated superoxide production in VSM cells that was inhibited by pretreatment of cells with the superoxide scavenger N-acetyl-L-cysteine (NAC) and also by overexpression of the human manganese superoxide dismutase (MnSOD) gene. Superoxides 31-41 superoxide dismutase 2 Homo sapiens 206-236 11709424-5 2001 IL-1 beta treatment stimulated superoxide production in VSM cells that was inhibited by pretreatment of cells with the superoxide scavenger N-acetyl-L-cysteine (NAC) and also by overexpression of the human manganese superoxide dismutase (MnSOD) gene. Superoxides 31-41 superoxide dismutase 2 Homo sapiens 238-243 11709424-5 2001 IL-1 beta treatment stimulated superoxide production in VSM cells that was inhibited by pretreatment of cells with the superoxide scavenger N-acetyl-L-cysteine (NAC) and also by overexpression of the human manganese superoxide dismutase (MnSOD) gene. Acetylcysteine 140-159 superoxide dismutase 2 Homo sapiens 238-243 11709424-5 2001 IL-1 beta treatment stimulated superoxide production in VSM cells that was inhibited by pretreatment of cells with the superoxide scavenger N-acetyl-L-cysteine (NAC) and also by overexpression of the human manganese superoxide dismutase (MnSOD) gene. Acetylcysteine 161-164 superoxide dismutase 2 Homo sapiens 206-236 11709424-5 2001 IL-1 beta treatment stimulated superoxide production in VSM cells that was inhibited by pretreatment of cells with the superoxide scavenger N-acetyl-L-cysteine (NAC) and also by overexpression of the human manganese superoxide dismutase (MnSOD) gene. Acetylcysteine 161-164 superoxide dismutase 2 Homo sapiens 238-243 11729237-0 2001 Manganese superoxide dismutase attenuates Cisplatin-induced renal injury: importance of superoxide. Cisplatin 42-51 superoxide dismutase 2 Homo sapiens 0-30 11729237-4 2001 To address the mechanism, it was hypothesized that overexpression of antioxidant enzymes, such as mitochondria-localized manganese superoxide dismutase (MnSOD) or mitochondria-targeted catalase (mito-Cat), would be cytoprotective in cisplatin-induced cell injury. Cisplatin 233-242 superoxide dismutase 2 Homo sapiens 121-151 11729237-6 2001 Cells that overexpressed MnSOD exhibited significantly less cell rounding and detachment compared with both mito-Cat and vector controls after exposure to 20 microM cisplatin. Cisplatin 165-174 superoxide dismutase 2 Homo sapiens 25-30 11729237-8 2001 In addition, elevated levels of MnSOD were strongly associated with increased clonogenic potential after cisplatin challenge. Cisplatin 105-114 superoxide dismutase 2 Homo sapiens 32-37 11729237-9 2001 Thus, overexpression of MnSOD, and not catalase, protects against cisplatin-induced renal epithelial cell injury. Cisplatin 66-75 superoxide dismutase 2 Homo sapiens 24-29 11734214-2 2001 Here, we show that normal upregulation of the stress defense protein manganese superoxide dismutase (MnSOD) fails to occur in FRDA fibroblasts exposed to iron. Iron 154-158 superoxide dismutase 2 Homo sapiens 69-99 11641265-3 2001 VEGF-mediated induction of MnSOD mRNA was inhibited by pretreatment with the NADPH oxidase inhibitors, diphenyleneiodonium (DPI), and 4-(2-aminoethyl)-benzenesulfonyl fluoride, but not with the nitric oxide synthase inhibitor L-NAME (N-monomethyl-L-arginine) or the xanthine oxidase inhibitor allopurinol. diphenyleneiodonium 124-127 superoxide dismutase 2 Homo sapiens 27-32 11641265-3 2001 VEGF-mediated induction of MnSOD mRNA was inhibited by pretreatment with the NADPH oxidase inhibitors, diphenyleneiodonium (DPI), and 4-(2-aminoethyl)-benzenesulfonyl fluoride, but not with the nitric oxide synthase inhibitor L-NAME (N-monomethyl-L-arginine) or the xanthine oxidase inhibitor allopurinol. diphenyleneiodonium 103-122 superoxide dismutase 2 Homo sapiens 27-32 11641265-3 2001 VEGF-mediated induction of MnSOD mRNA was inhibited by pretreatment with the NADPH oxidase inhibitors, diphenyleneiodonium (DPI), and 4-(2-aminoethyl)-benzenesulfonyl fluoride, but not with the nitric oxide synthase inhibitor L-NAME (N-monomethyl-L-arginine) or the xanthine oxidase inhibitor allopurinol. 4-(2-aminoethyl)benzenesulfonylfluoride 134-175 superoxide dismutase 2 Homo sapiens 27-32 11641265-3 2001 VEGF-mediated induction of MnSOD mRNA was inhibited by pretreatment with the NADPH oxidase inhibitors, diphenyleneiodonium (DPI), and 4-(2-aminoethyl)-benzenesulfonyl fluoride, but not with the nitric oxide synthase inhibitor L-NAME (N-monomethyl-L-arginine) or the xanthine oxidase inhibitor allopurinol. nitric 194-200 superoxide dismutase 2 Homo sapiens 27-32 11641265-3 2001 VEGF-mediated induction of MnSOD mRNA was inhibited by pretreatment with the NADPH oxidase inhibitors, diphenyleneiodonium (DPI), and 4-(2-aminoethyl)-benzenesulfonyl fluoride, but not with the nitric oxide synthase inhibitor L-NAME (N-monomethyl-L-arginine) or the xanthine oxidase inhibitor allopurinol. NG-Nitroarginine Methyl Ester 226-232 superoxide dismutase 2 Homo sapiens 27-32 11641265-3 2001 VEGF-mediated induction of MnSOD mRNA was inhibited by pretreatment with the NADPH oxidase inhibitors, diphenyleneiodonium (DPI), and 4-(2-aminoethyl)-benzenesulfonyl fluoride, but not with the nitric oxide synthase inhibitor L-NAME (N-monomethyl-L-arginine) or the xanthine oxidase inhibitor allopurinol. omega-N-Methylarginine 234-257 superoxide dismutase 2 Homo sapiens 27-32 11641265-3 2001 VEGF-mediated induction of MnSOD mRNA was inhibited by pretreatment with the NADPH oxidase inhibitors, diphenyleneiodonium (DPI), and 4-(2-aminoethyl)-benzenesulfonyl fluoride, but not with the nitric oxide synthase inhibitor L-NAME (N-monomethyl-L-arginine) or the xanthine oxidase inhibitor allopurinol. Allopurinol 293-304 superoxide dismutase 2 Homo sapiens 27-32 11529760-5 2001 The pH-dependent role of superoxide was probed using Mn-SOD and compared to guanosine and 8-methoxyguanosine photooxidation. Superoxides 25-35 superoxide dismutase 2 Homo sapiens 53-59 11675473-5 2001 Incubation of ESC with actinomycin D, an RNA synthesis inhibitor, blocked TNFalpha-induced Mn-SOD mRNA expression, but cycloheximide, a protein synthesis inhibitor, had no effect. Dactinomycin 23-36 superoxide dismutase 2 Homo sapiens 91-97 11553022-4 2001 The Mn-SOD mRNA levels were markedly increased after exposure to nitrogen gas for 5 min. Nitrogen 65-73 superoxide dismutase 2 Homo sapiens 4-10 11553022-6 2001 Pretreatment with chelerythrine or GF109203x, inhibitors of PKC, attenuated the increase in Mn-SOD mRNA following hypoxia in a concentration-dependent manner. chelerythrine 18-31 superoxide dismutase 2 Homo sapiens 92-98 11553022-6 2001 Pretreatment with chelerythrine or GF109203x, inhibitors of PKC, attenuated the increase in Mn-SOD mRNA following hypoxia in a concentration-dependent manner. bisindolylmaleimide I 35-44 superoxide dismutase 2 Homo sapiens 92-98 11553022-8 2001 Incubation with phorbol 12-myristate 13-acetate, the PKC activator, enhanced the increase in Mn-SOD gene expression in response to transient hypoxia. Tetradecanoylphorbol Acetate 16-47 superoxide dismutase 2 Homo sapiens 93-99 11696579-5 2001 Both the inhibition of eNOS and the changes in its post-translational modifications were reversed by antisense inhibition of glutamine:fructose-6-phosphate amidotransferase, the rate-limiting enzyme of the hexosamine pathway, or by blocking mitochondrial superoxide overproduction with uncoupling protein-1 (UCP-1) or manganese superoxide dismutase (MnSOD). Glutamine 125-134 superoxide dismutase 2 Homo sapiens 318-348 11696579-5 2001 Both the inhibition of eNOS and the changes in its post-translational modifications were reversed by antisense inhibition of glutamine:fructose-6-phosphate amidotransferase, the rate-limiting enzyme of the hexosamine pathway, or by blocking mitochondrial superoxide overproduction with uncoupling protein-1 (UCP-1) or manganese superoxide dismutase (MnSOD). Glutamine 125-134 superoxide dismutase 2 Homo sapiens 350-355 11696579-5 2001 Both the inhibition of eNOS and the changes in its post-translational modifications were reversed by antisense inhibition of glutamine:fructose-6-phosphate amidotransferase, the rate-limiting enzyme of the hexosamine pathway, or by blocking mitochondrial superoxide overproduction with uncoupling protein-1 (UCP-1) or manganese superoxide dismutase (MnSOD). Hexosamines 206-216 superoxide dismutase 2 Homo sapiens 318-348 11696579-5 2001 Both the inhibition of eNOS and the changes in its post-translational modifications were reversed by antisense inhibition of glutamine:fructose-6-phosphate amidotransferase, the rate-limiting enzyme of the hexosamine pathway, or by blocking mitochondrial superoxide overproduction with uncoupling protein-1 (UCP-1) or manganese superoxide dismutase (MnSOD). Hexosamines 206-216 superoxide dismutase 2 Homo sapiens 350-355 11672836-5 2001 MnSOD increased in hippocampus at 24, 48 and 72 h after ischemia, coincident with the marked reduction in the activity of glutathione-related enzymes. Glutathione 122-133 superoxide dismutase 2 Homo sapiens 0-5 11580280-1 2001 Manganese superoxide dismutase (MnSOD) cycles between the Mn(II) and Mn(III) states during the catalyzed disproportionation of O(2)(*-), a catalysis that is limited at micromolar levels of superoxide by a peroxide-inhibited complex with the metal. Superoxides 127-131 superoxide dismutase 2 Homo sapiens 0-30 11580280-1 2001 Manganese superoxide dismutase (MnSOD) cycles between the Mn(II) and Mn(III) states during the catalyzed disproportionation of O(2)(*-), a catalysis that is limited at micromolar levels of superoxide by a peroxide-inhibited complex with the metal. Superoxides 127-131 superoxide dismutase 2 Homo sapiens 32-37 11580280-1 2001 Manganese superoxide dismutase (MnSOD) cycles between the Mn(II) and Mn(III) states during the catalyzed disproportionation of O(2)(*-), a catalysis that is limited at micromolar levels of superoxide by a peroxide-inhibited complex with the metal. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 11580280-1 2001 Manganese superoxide dismutase (MnSOD) cycles between the Mn(II) and Mn(III) states during the catalyzed disproportionation of O(2)(*-), a catalysis that is limited at micromolar levels of superoxide by a peroxide-inhibited complex with the metal. Peroxides 12-20 superoxide dismutase 2 Homo sapiens 32-37 11580280-1 2001 Manganese superoxide dismutase (MnSOD) cycles between the Mn(II) and Mn(III) states during the catalyzed disproportionation of O(2)(*-), a catalysis that is limited at micromolar levels of superoxide by a peroxide-inhibited complex with the metal. Metals 241-246 superoxide dismutase 2 Homo sapiens 0-30 11580280-1 2001 Manganese superoxide dismutase (MnSOD) cycles between the Mn(II) and Mn(III) states during the catalyzed disproportionation of O(2)(*-), a catalysis that is limited at micromolar levels of superoxide by a peroxide-inhibited complex with the metal. Metals 241-246 superoxide dismutase 2 Homo sapiens 32-37 11580280-3 2001 Crystal structures of mutants of human MnSOD in which Trp161 was replaced with Ala or Phe showed significant conformational changes on adjacent residues near the active site, particularly Gln143 and Tyr34 which in wild-type MnSOD participate in a hydrogen bond network believed to support proton transfer during catalysis. Hydrogen 247-255 superoxide dismutase 2 Homo sapiens 39-44 11580280-3 2001 Crystal structures of mutants of human MnSOD in which Trp161 was replaced with Ala or Phe showed significant conformational changes on adjacent residues near the active site, particularly Gln143 and Tyr34 which in wild-type MnSOD participate in a hydrogen bond network believed to support proton transfer during catalysis. Hydrogen 247-255 superoxide dismutase 2 Homo sapiens 224-229 11580280-6 2001 Catalysis by W161A and W161F MnSOD was associated with a decrease of at least 100-fold in the catalytic rate of reduction of superoxide, which then promotes a competing pathway leading to product inhibition. Superoxides 125-135 superoxide dismutase 2 Homo sapiens 29-34 11461912-5 2001 Both Cu,Zn-SOD and Mn-SOD inhibited the aerobic oxidation of NADPH by AS, but the amounts required were approximately 100-fold greater than those needed to inhibit the reduction of cytochrome c. NADP 61-66 superoxide dismutase 2 Homo sapiens 19-25 11461912-5 2001 Both Cu,Zn-SOD and Mn-SOD inhibited the aerobic oxidation of NADPH by AS, but the amounts required were approximately 100-fold greater than those needed to inhibit the reduction of cytochrome c. oxyhyponitrite 70-72 superoxide dismutase 2 Homo sapiens 19-25 11481695-5 2001 However, we identified a previously described polymorphism of the mitochondrial targeting sequence consisting of a C47T in exon 2 of SOD2, which results in an alanine to valine substitution. Alanine 159-166 superoxide dismutase 2 Homo sapiens 133-137 11555836-2 2001 Manganese (Mn)(2+)-dependent superoxide dismutase (SOD-2) is primarily responsible for metabolism of superoxide produced in mitochondria by respiratory chain activity during aerobic metabolism of glucose and other substrates. Manganese 0-9 superoxide dismutase 2 Homo sapiens 51-56 11555836-2 2001 Manganese (Mn)(2+)-dependent superoxide dismutase (SOD-2) is primarily responsible for metabolism of superoxide produced in mitochondria by respiratory chain activity during aerobic metabolism of glucose and other substrates. Superoxides 29-39 superoxide dismutase 2 Homo sapiens 51-56 11555836-2 2001 Manganese (Mn)(2+)-dependent superoxide dismutase (SOD-2) is primarily responsible for metabolism of superoxide produced in mitochondria by respiratory chain activity during aerobic metabolism of glucose and other substrates. Glucose 196-203 superoxide dismutase 2 Homo sapiens 51-56 11555836-6 2001 In cells infected with SOD-2 (SOD-2-Ad) and cultured in low glucose, SOD-2 activity was 5-fold higher than in cells infected with GFP (GFP-Ad), whereas Cu(2+)/Zn(2+) cytoplasmic SOD (SOD-1) did not differ; culture in high-glucose media did not alter SOD-2 or SOD-1 activity in either GFD-Ad or SOD-2-Ad. Glucose 60-67 superoxide dismutase 2 Homo sapiens 23-28 11555836-6 2001 In cells infected with SOD-2 (SOD-2-Ad) and cultured in low glucose, SOD-2 activity was 5-fold higher than in cells infected with GFP (GFP-Ad), whereas Cu(2+)/Zn(2+) cytoplasmic SOD (SOD-1) did not differ; culture in high-glucose media did not alter SOD-2 or SOD-1 activity in either GFD-Ad or SOD-2-Ad. Glucose 60-67 superoxide dismutase 2 Homo sapiens 30-38 11555836-6 2001 In cells infected with SOD-2 (SOD-2-Ad) and cultured in low glucose, SOD-2 activity was 5-fold higher than in cells infected with GFP (GFP-Ad), whereas Cu(2+)/Zn(2+) cytoplasmic SOD (SOD-1) did not differ; culture in high-glucose media did not alter SOD-2 or SOD-1 activity in either GFD-Ad or SOD-2-Ad. Glucose 60-67 superoxide dismutase 2 Homo sapiens 30-35 11555836-6 2001 In cells infected with SOD-2 (SOD-2-Ad) and cultured in low glucose, SOD-2 activity was 5-fold higher than in cells infected with GFP (GFP-Ad), whereas Cu(2+)/Zn(2+) cytoplasmic SOD (SOD-1) did not differ; culture in high-glucose media did not alter SOD-2 or SOD-1 activity in either GFD-Ad or SOD-2-Ad. Glucose 60-67 superoxide dismutase 2 Homo sapiens 30-35 11555836-6 2001 In cells infected with SOD-2 (SOD-2-Ad) and cultured in low glucose, SOD-2 activity was 5-fold higher than in cells infected with GFP (GFP-Ad), whereas Cu(2+)/Zn(2+) cytoplasmic SOD (SOD-1) did not differ; culture in high-glucose media did not alter SOD-2 or SOD-1 activity in either GFD-Ad or SOD-2-Ad. Glucose 222-229 superoxide dismutase 2 Homo sapiens 23-28 11555836-6 2001 In cells infected with SOD-2 (SOD-2-Ad) and cultured in low glucose, SOD-2 activity was 5-fold higher than in cells infected with GFP (GFP-Ad), whereas Cu(2+)/Zn(2+) cytoplasmic SOD (SOD-1) did not differ; culture in high-glucose media did not alter SOD-2 or SOD-1 activity in either GFD-Ad or SOD-2-Ad. Glucose 222-229 superoxide dismutase 2 Homo sapiens 30-38 11555836-6 2001 In cells infected with SOD-2 (SOD-2-Ad) and cultured in low glucose, SOD-2 activity was 5-fold higher than in cells infected with GFP (GFP-Ad), whereas Cu(2+)/Zn(2+) cytoplasmic SOD (SOD-1) did not differ; culture in high-glucose media did not alter SOD-2 or SOD-1 activity in either GFD-Ad or SOD-2-Ad. Glucose 222-229 superoxide dismutase 2 Homo sapiens 30-35 11555836-6 2001 In cells infected with SOD-2 (SOD-2-Ad) and cultured in low glucose, SOD-2 activity was 5-fold higher than in cells infected with GFP (GFP-Ad), whereas Cu(2+)/Zn(2+) cytoplasmic SOD (SOD-1) did not differ; culture in high-glucose media did not alter SOD-2 or SOD-1 activity in either GFD-Ad or SOD-2-Ad. Glucose 222-229 superoxide dismutase 2 Homo sapiens 30-35 11555836-11 2001 These results support a role for increased cellular superoxide production derived from NAD(P)H oxidase activity in the stimulation of collagen accumulation induced in MC by high glucose and demonstrate that an increase in mitochondrial SOD-2 activity suppresses this response. Glucose 178-185 superoxide dismutase 2 Homo sapiens 236-241 11560779-0 2001 TPA-activated transcription of the human MnSOD gene: role of transcription factors Sp-1 and Egr-1. Tetradecanoylphorbol Acetate 0-3 superoxide dismutase 2 Homo sapiens 41-46 11560779-6 2001 We also found that the basal promoter is responsive to 12-O-tetradecanoylphorbol-13-acetate (TPA)-activated hMnSOD transcription in the human hepatocarcinoma cell line HepG2. Tetradecanoylphorbol Acetate 55-91 superoxide dismutase 2 Homo sapiens 108-114 11560779-6 2001 We also found that the basal promoter is responsive to 12-O-tetradecanoylphorbol-13-acetate (TPA)-activated hMnSOD transcription in the human hepatocarcinoma cell line HepG2. Tetradecanoylphorbol Acetate 93-96 superoxide dismutase 2 Homo sapiens 108-114 11560779-7 2001 The contributions of these binding sites and the roles of the transcription factors Egr-1, AP-2, and Sp1 in the activation of hMnSOD transcription by TPA were investigated by site-directed mutation analysis, Western blotting, and overexpression of transcription factors. Tetradecanoylphorbol Acetate 150-153 superoxide dismutase 2 Homo sapiens 126-132 11560779-8 2001 The results showed that Sp1 plays a positive role for both basal and TPA-activated hMnSOD transcription, whereas overexpression of Egr-1 has a negative role in the basal promoter activity without any effect on TPA-mediated activation of hMnSOD transcription. Tetradecanoylphorbol Acetate 69-72 superoxide dismutase 2 Homo sapiens 83-89 11551744-6 2001 This iron-induced oxidative stress is often accentuated by ascorbate and oxidized glutathione, although it is suppressed by the following antioxidants: S-nitrosoglutathione or nitric oxide, MnSOD mimics, manganese, U-78517F, Trolox, and deferoxamine. Iron 5-9 superoxide dismutase 2 Homo sapiens 190-195 11592093-1 2001 Manganese superoxide dismutase (MnSOD) is an antioxidant enzyme capable of neutralizing superoxide anion molecules. Superoxides 88-104 superoxide dismutase 2 Homo sapiens 0-30 11592093-1 2001 Manganese superoxide dismutase (MnSOD) is an antioxidant enzyme capable of neutralizing superoxide anion molecules. Superoxides 88-104 superoxide dismutase 2 Homo sapiens 32-37 11536448-2 2001 We hypothesized that MnSOD increases in human lung in response to oxygen treatment, although this response could be restricted to certain cell types and depend on gestational age. Oxygen 66-72 superoxide dismutase 2 Homo sapiens 21-26 11536448-9 2001 However, the inability to induce MnSOD in response to oxygen treatment may result in a poor outcome. Oxygen 54-60 superoxide dismutase 2 Homo sapiens 33-38 20954153-3 2001 Activity can be measured as described in this unit by a number of indirect competitive inhibition assays based on the principle that the superoxide anion radical will reduce an inhibitory substrate [such as nitroblue tetrazolium (NBT) or cytochrome c] and SOD activity will reduce the rate of reduction in a competitive fashion. Superoxides 137-161 superoxide dismutase 2 Homo sapiens 256-259 20954153-3 2001 Activity can be measured as described in this unit by a number of indirect competitive inhibition assays based on the principle that the superoxide anion radical will reduce an inhibitory substrate [such as nitroblue tetrazolium (NBT) or cytochrome c] and SOD activity will reduce the rate of reduction in a competitive fashion. Nitroblue Tetrazolium 230-233 superoxide dismutase 2 Homo sapiens 256-259 11454680-2 2001 We found that overexpression of Mn-SOD reduced the levels of reactive oxygen species in the mitochondria and intracellular phospholipid peroxidation product (4-hydroxy-2-nonenal) and prevented cell death. Reactive Oxygen Species 61-84 superoxide dismutase 2 Homo sapiens 32-38 11454680-2 2001 We found that overexpression of Mn-SOD reduced the levels of reactive oxygen species in the mitochondria and intracellular phospholipid peroxidation product (4-hydroxy-2-nonenal) and prevented cell death. 4-hydroxy-2-nonenal 158-177 superoxide dismutase 2 Homo sapiens 32-38 11454680-4 2001 The results suggested that Mn-SOD might play an important role in protecting cells against radiation-induced cell death by controlling the generation of mitochondrial reactive oxygen species and intracellular lipid peroxidation. Reactive Oxygen Species 167-190 superoxide dismutase 2 Homo sapiens 27-33 11481695-5 2001 However, we identified a previously described polymorphism of the mitochondrial targeting sequence consisting of a C47T in exon 2 of SOD2, which results in an alanine to valine substitution. Valine 170-176 superoxide dismutase 2 Homo sapiens 133-137 11491650-2 2001 The inhibition of tumor cell growth can be attributed to the increase in the steady-state levels of H2O2 as a result of the increased dismuting activity of MnSOD. Hydrogen Peroxide 100-104 superoxide dismutase 2 Homo sapiens 156-161 11264281-4 2001 The mitochondrial electron transport chain inhibitors, antimycin A and myxothiazol, selectively blocked TNF-alpha-inducible expression of MnSOD but not that of IL-1beta or LPS, indicating different signaling pathways. Antimycin A 55-66 superoxide dismutase 2 Homo sapiens 138-143 11264281-4 2001 The mitochondrial electron transport chain inhibitors, antimycin A and myxothiazol, selectively blocked TNF-alpha-inducible expression of MnSOD but not that of IL-1beta or LPS, indicating different signaling pathways. myxothiazol 71-82 superoxide dismutase 2 Homo sapiens 138-143 11264281-5 2001 N-Acetylcysteine could reliably decrease inducible MnSOD expression by TNF-alpha, but not IL-1, linking reactive oxygen species (ROS) to the TNF-alpha signaling pathway. Acetylcysteine 0-16 superoxide dismutase 2 Homo sapiens 51-56 11264281-5 2001 N-Acetylcysteine could reliably decrease inducible MnSOD expression by TNF-alpha, but not IL-1, linking reactive oxygen species (ROS) to the TNF-alpha signaling pathway. Reactive Oxygen Species 104-127 superoxide dismutase 2 Homo sapiens 51-56 11264281-5 2001 N-Acetylcysteine could reliably decrease inducible MnSOD expression by TNF-alpha, but not IL-1, linking reactive oxygen species (ROS) to the TNF-alpha signaling pathway. Reactive Oxygen Species 129-132 superoxide dismutase 2 Homo sapiens 51-56 11264281-7 2001 A specific cytoplasmic phospholipase A(2) inhibitor reduced stimulated MnSOD expression by TNF-alpha, but not by IL-1beta, further supporting the role of ROS. Reactive Oxygen Species 154-157 superoxide dismutase 2 Homo sapiens 71-76 11499385-3 2001 The levels of the myogenic transcription factor, MyoD, and the muscle-specific marker, alpha-actin, were increased over time with 5-azacytidine treatment in the SOD-H cell line. Azacitidine 130-143 superoxide dismutase 2 Homo sapiens 161-164 11491650-3 2001 Here we demonstrate that overexpression of MnSOD enhances the activity of the superoxide (O2*-)-sensitive enzyme aconitase, decreases the intracellular GSH/GSSG ratio, and dose-dependently inhibits pyruvate carboxylase activity. Superoxides 78-88 superoxide dismutase 2 Homo sapiens 43-48 11491650-3 2001 Here we demonstrate that overexpression of MnSOD enhances the activity of the superoxide (O2*-)-sensitive enzyme aconitase, decreases the intracellular GSH/GSSG ratio, and dose-dependently inhibits pyruvate carboxylase activity. Superoxides 90-92 superoxide dismutase 2 Homo sapiens 43-48 11491650-3 2001 Here we demonstrate that overexpression of MnSOD enhances the activity of the superoxide (O2*-)-sensitive enzyme aconitase, decreases the intracellular GSH/GSSG ratio, and dose-dependently inhibits pyruvate carboxylase activity. Glutathione Disulfide 152-155 superoxide dismutase 2 Homo sapiens 43-48 11491650-3 2001 Here we demonstrate that overexpression of MnSOD enhances the activity of the superoxide (O2*-)-sensitive enzyme aconitase, decreases the intracellular GSH/GSSG ratio, and dose-dependently inhibits pyruvate carboxylase activity. Glutathione Disulfide 156-160 superoxide dismutase 2 Homo sapiens 43-48 11491650-4 2001 Thus, alterations in the steady-state concentrations of mitochondrial O2*- and H2O2 as a result of MnSOD overexpression can alter the metabolic capacity of the cell leading to inhibition of cell growth. Superoxides 70-73 superoxide dismutase 2 Homo sapiens 99-104 11491650-4 2001 Thus, alterations in the steady-state concentrations of mitochondrial O2*- and H2O2 as a result of MnSOD overexpression can alter the metabolic capacity of the cell leading to inhibition of cell growth. Hydrogen Peroxide 79-83 superoxide dismutase 2 Homo sapiens 99-104 11491650-5 2001 Furthermore, we propose that MnSOD overexpression can modulate the activity of nitric oxide (*NO) by preventing its reaction with O2*-. Nitric Oxide 79-91 superoxide dismutase 2 Homo sapiens 29-34 11491650-5 2001 Furthermore, we propose that MnSOD overexpression can modulate the activity of nitric oxide (*NO) by preventing its reaction with O2*-. Superoxides 130-134 superoxide dismutase 2 Homo sapiens 29-34 11491650-6 2001 This hypothesis suggests that the redox environment of the mitochondria can be altered to favor the activity of *NO rather than peroxynitrite (ONOO-) and may explain the enhanced toxicity of *NO-generating compounds toward MnSOD-overexpressing cell lines. Peroxynitrous Acid 128-141 superoxide dismutase 2 Homo sapiens 223-228 11491650-6 2001 This hypothesis suggests that the redox environment of the mitochondria can be altered to favor the activity of *NO rather than peroxynitrite (ONOO-) and may explain the enhanced toxicity of *NO-generating compounds toward MnSOD-overexpressing cell lines. oxido nitrite 143-148 superoxide dismutase 2 Homo sapiens 223-228 11491657-1 2001 Cancer cells are in general low in the enzymatic activities of both manganese-containing (MnSOD) and copper- and zinc-containing superoxide dismutase. Manganese 68-77 superoxide dismutase 2 Homo sapiens 90-95 11491657-5 2001 We have also shown that MnSOD overexpression causes the anticancer drug 1,3-bis(2-chloroethyl)-1-nitrosourea (BCNU) to have increased cytotoxicity. Carmustine 72-108 superoxide dismutase 2 Homo sapiens 24-29 11491657-5 2001 We have also shown that MnSOD overexpression causes the anticancer drug 1,3-bis(2-chloroethyl)-1-nitrosourea (BCNU) to have increased cytotoxicity. Carmustine 110-114 superoxide dismutase 2 Homo sapiens 24-29 11491657-6 2001 Our hypothesis for the mechanism of action of this combination is that overexpression of MnSOD leads to increased peroxide levels and that BCNU inhibits peroxide removal. Peroxides 114-122 superoxide dismutase 2 Homo sapiens 89-94 11334889-4 2001 The presence of CuZn-SOD, Mn-SOD or Mn(II) enhanced the frequency of DNA damage induced by hydrogen peroxide (H2O2) and Cu(II), and altered the site specificity of the latter: H2O2 induced Cu(II)-dependent DNA damage with high frequency at the 5"-guanine of poly G sequences; when SODs were added, the frequency of cleavages at thymine and cytosine residues increased. Hydrogen Peroxide 91-108 superoxide dismutase 2 Homo sapiens 26-32 23045062-3 2001 As described in this unit, this activity can be measured indirectly based on competition between SOD and an indicator molecule that reacts avidly with superoxide to produce a measurable change in absorption, thus it is possible to measure total SOD activity or that of CuZn-SOD and MnSOD. Superoxides 151-161 superoxide dismutase 2 Homo sapiens 97-100 23045062-3 2001 As described in this unit, this activity can be measured indirectly based on competition between SOD and an indicator molecule that reacts avidly with superoxide to produce a measurable change in absorption, thus it is possible to measure total SOD activity or that of CuZn-SOD and MnSOD. Superoxides 151-161 superoxide dismutase 2 Homo sapiens 245-248 23045062-3 2001 As described in this unit, this activity can be measured indirectly based on competition between SOD and an indicator molecule that reacts avidly with superoxide to produce a measurable change in absorption, thus it is possible to measure total SOD activity or that of CuZn-SOD and MnSOD. Superoxides 151-161 superoxide dismutase 2 Homo sapiens 282-287 11313317-2 2001 A genetic dimorphism encodes for either alanine or valine in the mitochondrial targeting sequence of manganese superoxide dismutase and could modulate its mitochondrial import. Alanine 40-47 superoxide dismutase 2 Homo sapiens 101-131 11313317-2 2001 A genetic dimorphism encodes for either alanine or valine in the mitochondrial targeting sequence of manganese superoxide dismutase and could modulate its mitochondrial import. Valine 51-57 superoxide dismutase 2 Homo sapiens 101-131 11278550-1 2001 Manganese superoxide dismutase (Mn-SOD) is a primary antioxidant enzyme whose expression is essential for life in oxygen. Oxygen 114-120 superoxide dismutase 2 Homo sapiens 32-38 11411799-8 2001 Free oxygen radicals released during preconditioning are likely to take part in the delayed protection through the production of peroxynitrite which activates PKC and through the increase of the activity of antioxidant enzymes such as Mn superoxide-dismutase. free oxygen radicals 0-20 superoxide dismutase 2 Homo sapiens 235-258 11411799-8 2001 Free oxygen radicals released during preconditioning are likely to take part in the delayed protection through the production of peroxynitrite which activates PKC and through the increase of the activity of antioxidant enzymes such as Mn superoxide-dismutase. Peroxynitrous Acid 129-142 superoxide dismutase 2 Homo sapiens 235-258 11370671-7 2001 When CuZn-SOD or Mn-SOD was added, the DNA damage was enhanced and its predominant cleavage sites were changed into thymine and cytosine residues. Thymine 116-123 superoxide dismutase 2 Homo sapiens 17-23 11370671-7 2001 When CuZn-SOD or Mn-SOD was added, the DNA damage was enhanced and its predominant cleavage sites were changed into thymine and cytosine residues. Cytosine 128-136 superoxide dismutase 2 Homo sapiens 17-23 11370671-8 2001 We consider that SOD may increase the frequency of mutations due to DNA damage induced by o-aminophenol and thus increase its carcinogenic potential. 2-aminophenol 90-103 superoxide dismutase 2 Homo sapiens 17-20 11323405-2 2001 Within mitochondria manganese superoxide dismutase (MnSOD) provides a major defence against oxidative damage by reactive oxygen species. Reactive Oxygen Species 112-135 superoxide dismutase 2 Homo sapiens 20-50 11323405-2 2001 Within mitochondria manganese superoxide dismutase (MnSOD) provides a major defence against oxidative damage by reactive oxygen species. Reactive Oxygen Species 112-135 superoxide dismutase 2 Homo sapiens 52-57 11334889-4 2001 The presence of CuZn-SOD, Mn-SOD or Mn(II) enhanced the frequency of DNA damage induced by hydrogen peroxide (H2O2) and Cu(II), and altered the site specificity of the latter: H2O2 induced Cu(II)-dependent DNA damage with high frequency at the 5"-guanine of poly G sequences; when SODs were added, the frequency of cleavages at thymine and cytosine residues increased. Hydrogen Peroxide 110-114 superoxide dismutase 2 Homo sapiens 26-32 11334889-4 2001 The presence of CuZn-SOD, Mn-SOD or Mn(II) enhanced the frequency of DNA damage induced by hydrogen peroxide (H2O2) and Cu(II), and altered the site specificity of the latter: H2O2 induced Cu(II)-dependent DNA damage with high frequency at the 5"-guanine of poly G sequences; when SODs were added, the frequency of cleavages at thymine and cytosine residues increased. cu(ii) 120-126 superoxide dismutase 2 Homo sapiens 26-32 11334889-4 2001 The presence of CuZn-SOD, Mn-SOD or Mn(II) enhanced the frequency of DNA damage induced by hydrogen peroxide (H2O2) and Cu(II), and altered the site specificity of the latter: H2O2 induced Cu(II)-dependent DNA damage with high frequency at the 5"-guanine of poly G sequences; when SODs were added, the frequency of cleavages at thymine and cytosine residues increased. Hydrogen Peroxide 176-180 superoxide dismutase 2 Homo sapiens 26-32 11334889-4 2001 The presence of CuZn-SOD, Mn-SOD or Mn(II) enhanced the frequency of DNA damage induced by hydrogen peroxide (H2O2) and Cu(II), and altered the site specificity of the latter: H2O2 induced Cu(II)-dependent DNA damage with high frequency at the 5"-guanine of poly G sequences; when SODs were added, the frequency of cleavages at thymine and cytosine residues increased. cu(ii) 189-195 superoxide dismutase 2 Homo sapiens 26-32 11334889-4 2001 The presence of CuZn-SOD, Mn-SOD or Mn(II) enhanced the frequency of DNA damage induced by hydrogen peroxide (H2O2) and Cu(II), and altered the site specificity of the latter: H2O2 induced Cu(II)-dependent DNA damage with high frequency at the 5"-guanine of poly G sequences; when SODs were added, the frequency of cleavages at thymine and cytosine residues increased. 5"-guanine 244-254 superoxide dismutase 2 Homo sapiens 26-32 11334889-4 2001 The presence of CuZn-SOD, Mn-SOD or Mn(II) enhanced the frequency of DNA damage induced by hydrogen peroxide (H2O2) and Cu(II), and altered the site specificity of the latter: H2O2 induced Cu(II)-dependent DNA damage with high frequency at the 5"-guanine of poly G sequences; when SODs were added, the frequency of cleavages at thymine and cytosine residues increased. Cytosine 340-348 superoxide dismutase 2 Homo sapiens 26-32 11369207-11 2001 Ki-Ras, on the other hand, stimulates the scavenging of ROS by activating posttranscriptionally the mitochondrial antioxidant enzyme, Mn-superoxide dismutase (Mn-SOD), via an ERK1/2-dependent pathway. Reactive Oxygen Species 56-59 superoxide dismutase 2 Homo sapiens 134-157 11294629-4 2001 The 2.2 A resolution X-ray structure of H30A-MnSOD shows that removing the Tyr174-->His30 hydrogen bond from the acceptor side results in a significant displacement of the main-chain segment containing the Y174 residue, with local rearrangement of the protein. Hydrogen 93-101 superoxide dismutase 2 Homo sapiens 45-50 11294629-5 2001 The 1.35 A resolution structure of Y174F-MnSOD shows that disruption of the same hydrogen bond from the donor side has much greater consequences, with reorientation of F174 having a domino effect on the neighboring residues, resulting in a major rearrangement of the dimer interface and flipping of the His30 ring. Hydrogen 81-89 superoxide dismutase 2 Homo sapiens 41-46 11294629-7 2001 This observation supports assignment of the pH sensitivity of MnSOD to coordination of hydroxide ion at high pH rather than to ionization of the phenolic group of Y34. hydroxide ion 87-96 superoxide dismutase 2 Homo sapiens 62-67 11369207-11 2001 Ki-Ras, on the other hand, stimulates the scavenging of ROS by activating posttranscriptionally the mitochondrial antioxidant enzyme, Mn-superoxide dismutase (Mn-SOD), via an ERK1/2-dependent pathway. Reactive Oxygen Species 56-59 superoxide dismutase 2 Homo sapiens 159-165 11369207-12 2001 Glutamic acid substitution of the four lysine residues in the polybasic stretch at the COOH terminus of Ki-Ras completely abolishes the activation of Mn-SOD, although it does not inhibit ERK1/2-induced transcription. Glutamic Acid 0-13 superoxide dismutase 2 Homo sapiens 150-156 11369207-12 2001 Glutamic acid substitution of the four lysine residues in the polybasic stretch at the COOH terminus of Ki-Ras completely abolishes the activation of Mn-SOD, although it does not inhibit ERK1/2-induced transcription. Lysine 39-45 superoxide dismutase 2 Homo sapiens 150-156 11369207-13 2001 In contrast, an alanine substitution of the cysteine of the CAAX box has very little effect on Mn-SOD activity but eliminates ERK1/2- dependent transcription. Alanine 16-23 superoxide dismutase 2 Homo sapiens 95-101 11306437-3 2001 After exposure to 95% O(2) for 10 d, 44 to 57% of cells overexpressing both MnSOD and CAT and 37 to 47% of cells overexpressing MnSOD alone were viable compared with 7 to 12% of empty vector or parental cells (P < 0.05). o(2) 22-26 superoxide dismutase 2 Homo sapiens 76-81 11306437-6 2001 In addition, 54 to 72% of cells overexpressing both MnSOD and CAT survived in 1 mM paraquat compared with 58 to 73% with MnSOD alone and 27% with control cells. Paraquat 83-91 superoxide dismutase 2 Homo sapiens 52-57 11179510-5 2001 The increase in MnSOD in the presence of Fe(3+)-NTA was greater under the condition of 20% O(2) than under the condition of 1% O(2). fe(3+)-nta 41-51 superoxide dismutase 2 Homo sapiens 16-21 11289144-4 2001 Using reverse transcription-PCR, Western blot and immunofluorescence, and transactivation assays, we found that the manganese superoxide dismutase (MnSOD), an enzyme that converts O2*- in H2O2, is up-regulated by cRel through a kappaB site in intron 2. o2*- in 180-187 superoxide dismutase 2 Homo sapiens 116-146 11289144-4 2001 Using reverse transcription-PCR, Western blot and immunofluorescence, and transactivation assays, we found that the manganese superoxide dismutase (MnSOD), an enzyme that converts O2*- in H2O2, is up-regulated by cRel through a kappaB site in intron 2. o2*- in 180-187 superoxide dismutase 2 Homo sapiens 148-153 11289144-4 2001 Using reverse transcription-PCR, Western blot and immunofluorescence, and transactivation assays, we found that the manganese superoxide dismutase (MnSOD), an enzyme that converts O2*- in H2O2, is up-regulated by cRel through a kappaB site in intron 2. Hydrogen Peroxide 188-192 superoxide dismutase 2 Homo sapiens 116-146 11289144-4 2001 Using reverse transcription-PCR, Western blot and immunofluorescence, and transactivation assays, we found that the manganese superoxide dismutase (MnSOD), an enzyme that converts O2*- in H2O2, is up-regulated by cRel through a kappaB site in intron 2. Hydrogen Peroxide 188-192 superoxide dismutase 2 Homo sapiens 148-153 11289144-5 2001 Inhibition of MnSOD induction by antisense oligonucleotides and overexpression of MnSOD respectively reverts and mimics both the antiproliferative and antiapoptotic effects of cRel, suggesting that they both occur via the induction of this gene. Oligonucleotides 43-59 superoxide dismutase 2 Homo sapiens 14-19 11289144-6 2001 On one hand, MnSOD could improve the efficiency of cRel-overexpressing cells in eliminating toxic O2*- produced on TNF-alpha treatment, explaining why they escape TNF-alpha-induced apoptosis. o2* 98-101 superoxide dismutase 2 Homo sapiens 13-18 11328670-10 2001 Our laboratory has recently demonstrated that MnSOD is tyrosine nitrated and inactivated during human kidney allograft rejection and human pancreatic ductal adenocarcinoma. Tyrosine 55-63 superoxide dismutase 2 Homo sapiens 46-51 11328670-11 2001 We have determined that peroxynitrite (ONOO- ) is the only known biological oxidant competent to inactivate enzymatic activity, to nitrate critical tyrosine residues, and to induce dityrosine formation in MnSOD. Peroxynitrous Acid 24-37 superoxide dismutase 2 Homo sapiens 205-210 11328670-11 2001 We have determined that peroxynitrite (ONOO- ) is the only known biological oxidant competent to inactivate enzymatic activity, to nitrate critical tyrosine residues, and to induce dityrosine formation in MnSOD. oxido nitrite 39-44 superoxide dismutase 2 Homo sapiens 205-210 11328670-11 2001 We have determined that peroxynitrite (ONOO- ) is the only known biological oxidant competent to inactivate enzymatic activity, to nitrate critical tyrosine residues, and to induce dityrosine formation in MnSOD. dityrosine 181-191 superoxide dismutase 2 Homo sapiens 205-210 11328670-12 2001 Tyrosine nitration and inactivation of MnSOD would lead to increased levels of superoxide and concomitant increases in ONOO- within the mitochondria which, could lead to tyrosine nitration/oxidation of key mitochondrial proteins and ultimately mitochondrial dysfunction and cell death. Superoxides 79-89 superoxide dismutase 2 Homo sapiens 39-44 11328670-12 2001 Tyrosine nitration and inactivation of MnSOD would lead to increased levels of superoxide and concomitant increases in ONOO- within the mitochondria which, could lead to tyrosine nitration/oxidation of key mitochondrial proteins and ultimately mitochondrial dysfunction and cell death. onoo 119-123 superoxide dismutase 2 Homo sapiens 39-44 11328670-12 2001 Tyrosine nitration and inactivation of MnSOD would lead to increased levels of superoxide and concomitant increases in ONOO- within the mitochondria which, could lead to tyrosine nitration/oxidation of key mitochondrial proteins and ultimately mitochondrial dysfunction and cell death. Tyrosine 170-178 superoxide dismutase 2 Homo sapiens 39-44 11179510-5 2001 The increase in MnSOD in the presence of Fe(3+)-NTA was greater under the condition of 20% O(2) than under the condition of 1% O(2). Oxygen 127-131 superoxide dismutase 2 Homo sapiens 16-21 11179510-5 2001 The increase in MnSOD in the presence of Fe(3+)-NTA was greater under the condition of 20% O(2) than under the condition of 1% O(2). Oxygen 91-95 superoxide dismutase 2 Homo sapiens 16-21 11159050-3 2001 In the current study, we investigated the role of reactive oxygen species (ROS) in the induction of TNF-alpha and MnSOD messenger RNAs (mRNAs) in human monocytes. Reactive Oxygen Species 50-73 superoxide dismutase 2 Homo sapiens 114-119 11245424-5 2001 Complete sequencing of the nuclear MnSOD gene, which protects cells from the mitogenic and toxic effects of oxygen radicals, did not reveal any mutations. Reactive Oxygen Species 108-123 superoxide dismutase 2 Homo sapiens 35-40 11159050-7 2001 These results suggest that (1) ROS is important in the induction of MnSOD, but not TNF-alpha, mRNA by LPS, (2) ROS from sources other than NADPH oxidase is involved in LPS induction of MnSOD mRNA, and (3) ROS-mediated LPS induction of MnSOD mRNA is independent of NF-kappaB activation. Reactive Oxygen Species 111-114 superoxide dismutase 2 Homo sapiens 68-73 11159050-7 2001 These results suggest that (1) ROS is important in the induction of MnSOD, but not TNF-alpha, mRNA by LPS, (2) ROS from sources other than NADPH oxidase is involved in LPS induction of MnSOD mRNA, and (3) ROS-mediated LPS induction of MnSOD mRNA is independent of NF-kappaB activation. Reactive Oxygen Species 111-114 superoxide dismutase 2 Homo sapiens 185-190 11159050-7 2001 These results suggest that (1) ROS is important in the induction of MnSOD, but not TNF-alpha, mRNA by LPS, (2) ROS from sources other than NADPH oxidase is involved in LPS induction of MnSOD mRNA, and (3) ROS-mediated LPS induction of MnSOD mRNA is independent of NF-kappaB activation. Reactive Oxygen Species 111-114 superoxide dismutase 2 Homo sapiens 185-190 11159050-3 2001 In the current study, we investigated the role of reactive oxygen species (ROS) in the induction of TNF-alpha and MnSOD messenger RNAs (mRNAs) in human monocytes. Reactive Oxygen Species 75-78 superoxide dismutase 2 Homo sapiens 114-119 11159050-4 2001 Hypoxia (1% O2) inhibited the production of superoxide (O2-) and the induction of MnSOD, but not TNF-alpha, mRNA. Superoxides 12-14 superoxide dismutase 2 Homo sapiens 82-87 11159050-7 2001 These results suggest that (1) ROS is important in the induction of MnSOD, but not TNF-alpha, mRNA by LPS, (2) ROS from sources other than NADPH oxidase is involved in LPS induction of MnSOD mRNA, and (3) ROS-mediated LPS induction of MnSOD mRNA is independent of NF-kappaB activation. Reactive Oxygen Species 31-34 superoxide dismutase 2 Homo sapiens 68-73 11159050-7 2001 These results suggest that (1) ROS is important in the induction of MnSOD, but not TNF-alpha, mRNA by LPS, (2) ROS from sources other than NADPH oxidase is involved in LPS induction of MnSOD mRNA, and (3) ROS-mediated LPS induction of MnSOD mRNA is independent of NF-kappaB activation. Reactive Oxygen Species 31-34 superoxide dismutase 2 Homo sapiens 185-190 11159050-7 2001 These results suggest that (1) ROS is important in the induction of MnSOD, but not TNF-alpha, mRNA by LPS, (2) ROS from sources other than NADPH oxidase is involved in LPS induction of MnSOD mRNA, and (3) ROS-mediated LPS induction of MnSOD mRNA is independent of NF-kappaB activation. Reactive Oxygen Species 31-34 superoxide dismutase 2 Homo sapiens 185-190 11159050-7 2001 These results suggest that (1) ROS is important in the induction of MnSOD, but not TNF-alpha, mRNA by LPS, (2) ROS from sources other than NADPH oxidase is involved in LPS induction of MnSOD mRNA, and (3) ROS-mediated LPS induction of MnSOD mRNA is independent of NF-kappaB activation. Reactive Oxygen Species 111-114 superoxide dismutase 2 Homo sapiens 68-73 11159050-7 2001 These results suggest that (1) ROS is important in the induction of MnSOD, but not TNF-alpha, mRNA by LPS, (2) ROS from sources other than NADPH oxidase is involved in LPS induction of MnSOD mRNA, and (3) ROS-mediated LPS induction of MnSOD mRNA is independent of NF-kappaB activation. Reactive Oxygen Species 111-114 superoxide dismutase 2 Homo sapiens 185-190 11159050-7 2001 These results suggest that (1) ROS is important in the induction of MnSOD, but not TNF-alpha, mRNA by LPS, (2) ROS from sources other than NADPH oxidase is involved in LPS induction of MnSOD mRNA, and (3) ROS-mediated LPS induction of MnSOD mRNA is independent of NF-kappaB activation. Reactive Oxygen Species 111-114 superoxide dismutase 2 Homo sapiens 185-190 11243718-2 2001 Cyclosporine induced malondialdehyde formation and hydrogen peroxide production in mitochondria and attenuated the activity of MnSOD and glutathione peroxidase. Cyclosporine 0-12 superoxide dismutase 2 Homo sapiens 127-132 11165870-6 2001 Isolated 4.6-fold overexpression of MnSOD activity in stably transfected fibroblasts led to specific resistance from UVA-mediated phototoxicity under selenium-deficient conditions. Selenium 150-158 superoxide dismutase 2 Homo sapiens 36-41 11165872-9 2001 To further determine the specificity in MnSOD-induced gene regulation, MCF+SOD cells were stably transfected with an antisense MnSOD sequence whose expression was controlled by a tetracycline-inducible regulator. Tetracycline 179-191 superoxide dismutase 2 Homo sapiens 40-45 11165872-9 2001 To further determine the specificity in MnSOD-induced gene regulation, MCF+SOD cells were stably transfected with an antisense MnSOD sequence whose expression was controlled by a tetracycline-inducible regulator. Tetracycline 179-191 superoxide dismutase 2 Homo sapiens 127-132 11115408-1 2001 Manganese superoxide dismutase (MnSOD) serves a protective role under conditions of oxidative stress mediated by such diverse agents as adriamycin, radiation, chemical hypoxia and ischaemia and might act as a newly recognized type of tumour-suppressor. Doxorubicin 136-146 superoxide dismutase 2 Homo sapiens 0-30 11115408-1 2001 Manganese superoxide dismutase (MnSOD) serves a protective role under conditions of oxidative stress mediated by such diverse agents as adriamycin, radiation, chemical hypoxia and ischaemia and might act as a newly recognized type of tumour-suppressor. Doxorubicin 136-146 superoxide dismutase 2 Homo sapiens 32-37 11299047-11 2001 CONCLUSIONS: Ala(-9)Val substitution in the Mn-SOD gene was associated with DN in a Russian population Alanine 13-16 superoxide dismutase 2 Homo sapiens 44-50 11299047-11 2001 CONCLUSIONS: Ala(-9)Val substitution in the Mn-SOD gene was associated with DN in a Russian population Valine 20-23 superoxide dismutase 2 Homo sapiens 44-50 11785103-3 2001 Growth of resistance to DOX caused enhancement of antioxidant enzymes (Cu, Zn-SOD, Mn-SOD, catalase) elevation of Mn-SOD activity being predominant. Doxorubicin 24-27 superoxide dismutase 2 Homo sapiens 83-89 11212499-4 2001 A transient increase in Mn-SOD activity was detected in cells arrested at the G1/S transition using two different techniques, suggesting that oxidative modulation of regulatory subunits by free radicals may modify cAMP binding sites during the cell cycle. Cyclic AMP 214-218 superoxide dismutase 2 Homo sapiens 24-30 11785103-3 2001 Growth of resistance to DOX caused enhancement of antioxidant enzymes (Cu, Zn-SOD, Mn-SOD, catalase) elevation of Mn-SOD activity being predominant. Doxorubicin 24-27 superoxide dismutase 2 Homo sapiens 114-120 11102640-4 2000 Malondialdehyde, a marker of lipid peroxidation, was three times higher than the control value and was accompanied by increased expression of superoxide dismutase 2 (Mn SOD). Malondialdehyde 0-15 superoxide dismutase 2 Homo sapiens 166-172 11063906-0 2000 Mitochondrial or cytosolic catalase reverses the MnSOD-dependent inhibition of proliferation by enhancing respiratory chain activity, net ATP production, and decreasing the steady state levels of H(2)O(2). Adenosine Triphosphate 138-141 superoxide dismutase 2 Homo sapiens 49-54 11090541-3 2000 Chemical signals released by a sublethal ischemic stress (such as NO, reactive oxygen species, and adenosine) trigger a complex cascade of signaling events that includes the activation of protein kinase C, Src protein tyrosine kinases, and nuclear factor kappaB and culminates in increased synthesis of inducible NO synthase, cyclooxygenase-2, aldose reductase, Mn superoxide dismutase, and probably other cardioprotective proteins. Reactive Oxygen Species 70-93 superoxide dismutase 2 Homo sapiens 362-385 11090541-3 2000 Chemical signals released by a sublethal ischemic stress (such as NO, reactive oxygen species, and adenosine) trigger a complex cascade of signaling events that includes the activation of protein kinase C, Src protein tyrosine kinases, and nuclear factor kappaB and culminates in increased synthesis of inducible NO synthase, cyclooxygenase-2, aldose reductase, Mn superoxide dismutase, and probably other cardioprotective proteins. Adenosine 99-108 superoxide dismutase 2 Homo sapiens 362-385 11063906-0 2000 Mitochondrial or cytosolic catalase reverses the MnSOD-dependent inhibition of proliferation by enhancing respiratory chain activity, net ATP production, and decreasing the steady state levels of H(2)O(2). Water 196-201 superoxide dismutase 2 Homo sapiens 49-54 11063906-6 2000 In addition, mitochondrial or cytosolic catalase enhances respiration through complex I and II in both control and MnSOD overexpressing cell lines and reverses a MnSOD-dependent decrease in net ATP production. Adenosine Triphosphate 194-197 superoxide dismutase 2 Homo sapiens 162-167 11053990-4 2000 The T/N ratio of Mn-SOD mRNA expression was less than 0.5 in 11 (32.4%) of 34 esophageal carcinoma cases without any preoperative treatments, while none of 11 cases who underwent preoperative chemotherapy showed a T/N ratio of <0.5 (p < 0.05). Nitrogen 6-7 superoxide dismutase 2 Homo sapiens 17-23 10962437-9 2000 Our cell line experiments indicated that cells expressing high MnSOD levels were more resistant to apoptosis and showed lower proliferation when exposed to epirubicin in vitro. Epirubicin 156-166 superoxide dismutase 2 Homo sapiens 63-68 11062559-4 2000 A single manganese ion is bound per germin monomer by ligands similar to those of manganese superoxide dismutase (MnSOD). Manganese 9-18 superoxide dismutase 2 Homo sapiens 82-112 11062559-4 2000 A single manganese ion is bound per germin monomer by ligands similar to those of manganese superoxide dismutase (MnSOD). Manganese 9-18 superoxide dismutase 2 Homo sapiens 114-119 10974411-6 2000 Interestingly, these cell lines showed cross-resistance to paclitaxel, cisplatin, and doxorubicin, suggesting that other factors such as HSP27 and Mn-SOD could be also involved in the mechanism of multidrug resistance in these cell lines. Paclitaxel 59-69 superoxide dismutase 2 Homo sapiens 147-153 10974411-6 2000 Interestingly, these cell lines showed cross-resistance to paclitaxel, cisplatin, and doxorubicin, suggesting that other factors such as HSP27 and Mn-SOD could be also involved in the mechanism of multidrug resistance in these cell lines. Doxorubicin 86-97 superoxide dismutase 2 Homo sapiens 147-153 10970696-0 2000 Suppression of manganese superoxide dismutase augments sensitivity to radiation, hyperthermia and doxorubicin in colon cancer cell lines by inducing apoptosis. Doxorubicin 98-109 superoxide dismutase 2 Homo sapiens 15-45 10970696-3 2000 Suppression of Mn-SOD in HCT116 was accompanied by an increased sensitivity to radiation, hyperthermia and doxorubicin, as compared with findings in controls. Doxorubicin 107-118 superoxide dismutase 2 Homo sapiens 15-21 10996156-0 2000 Methamphetamine toxicity is attenuated in mice that overexpress human manganese superoxide dismutase. Methamphetamine 0-15 superoxide dismutase 2 Homo sapiens 70-100 11053990-4 2000 The T/N ratio of Mn-SOD mRNA expression was less than 0.5 in 11 (32.4%) of 34 esophageal carcinoma cases without any preoperative treatments, while none of 11 cases who underwent preoperative chemotherapy showed a T/N ratio of <0.5 (p < 0.05). Nitrogen 26-27 superoxide dismutase 2 Homo sapiens 17-23 11053990-7 2000 Our results suggest that Mn-SOD mRNA was frequently reduced in esophageal carcinoma when compared to the normal mucosa and the reduced expression levels of Mn-SOD mRNA may lead to an accumulation of superoxide radicals in conjunction with the increased invasiveness of esophageal carcinoma. Superoxides 199-209 superoxide dismutase 2 Homo sapiens 156-162 10996508-5 2000 Antioxidants and thiol reductants, such as N-acetylcysteine, and overexpression of manganese superoxide (MnSOD) can block or delay apoptosis. manganese dioxide 83-103 superoxide dismutase 2 Homo sapiens 105-110 10924720-10 2000 The findings suggest that large changes in the SOD isoenzymes might occur in vascular diseases, significantly altering the susceptibility of the vascular wall to adverse effects of the superoxide radical. Superoxides 185-195 superoxide dismutase 2 Homo sapiens 47-50 10924331-1 2000 Human MnSOD localizes to the mitochondria and plays a key protective role by detoxifying oxygen free radicals. oxygen free radicals 89-109 superoxide dismutase 2 Homo sapiens 6-11 10962132-5 2000 Upregulation of Mn-SOD in the mitochondria in the course of the induction of i-NOS and, compared to the astrocytes, higher GSH levels in the microglial cells probably explain the resistance of the cultures against nitrosative stress. Glutathione 123-126 superoxide dismutase 2 Homo sapiens 16-22 10962132-6 2000 Increased SOD-activities in the mitochondria could lower the superoxide concentration in this organelle and may prevent an oxidative and/or nitrosative damage via a decreased peroxynitrite formation. Superoxides 61-71 superoxide dismutase 2 Homo sapiens 10-13 10962132-6 2000 Increased SOD-activities in the mitochondria could lower the superoxide concentration in this organelle and may prevent an oxidative and/or nitrosative damage via a decreased peroxynitrite formation. Peroxynitrous Acid 175-188 superoxide dismutase 2 Homo sapiens 10-13 11001096-13 2000 We have directly observed the side chain of the active site Gln in Fe2+ SOD and Fe2+ (Mn)SOD by 15N NMR. Glutamine 60-63 superoxide dismutase 2 Homo sapiens 89-92 10882843-2 2000 In the present study, we investigated the genetic association between a functional polymorphism (Ala-9Val) in the human manganese (Mn) SOD gene and schizophrenia or TD (192 schizophrenics: 39 with TD and 153 without TD; 141 controls). ala-9val 97-105 superoxide dismutase 2 Homo sapiens 135-138 10882843-2 2000 In the present study, we investigated the genetic association between a functional polymorphism (Ala-9Val) in the human manganese (Mn) SOD gene and schizophrenia or TD (192 schizophrenics: 39 with TD and 153 without TD; 141 controls). Manganese 120-129 superoxide dismutase 2 Homo sapiens 135-138 10882843-7 2000 In conjunction with previous findings of increased free radicals and decreased SOD activities in TD subjects, these results suggest that the -9Ala (high activity) MnSOD allele may play a role in protecting against susceptibility to TD in schizophrenics. Free Radicals 51-64 superoxide dismutase 2 Homo sapiens 163-168 10919671-1 2000 Manganese-containing superoxide dismutase (MnSOD) is an essential primary antioxidant enzyme that converts superoxide radical to hydrogen peroxide and molecular oxygen within the mitochondrial matrix. Superoxides 107-125 superoxide dismutase 2 Homo sapiens 0-41 10919671-1 2000 Manganese-containing superoxide dismutase (MnSOD) is an essential primary antioxidant enzyme that converts superoxide radical to hydrogen peroxide and molecular oxygen within the mitochondrial matrix. Superoxides 107-125 superoxide dismutase 2 Homo sapiens 43-48 10919671-1 2000 Manganese-containing superoxide dismutase (MnSOD) is an essential primary antioxidant enzyme that converts superoxide radical to hydrogen peroxide and molecular oxygen within the mitochondrial matrix. Hydrogen Peroxide 129-146 superoxide dismutase 2 Homo sapiens 0-41 10919671-1 2000 Manganese-containing superoxide dismutase (MnSOD) is an essential primary antioxidant enzyme that converts superoxide radical to hydrogen peroxide and molecular oxygen within the mitochondrial matrix. Hydrogen Peroxide 129-146 superoxide dismutase 2 Homo sapiens 43-48 10919671-1 2000 Manganese-containing superoxide dismutase (MnSOD) is an essential primary antioxidant enzyme that converts superoxide radical to hydrogen peroxide and molecular oxygen within the mitochondrial matrix. Oxygen 161-167 superoxide dismutase 2 Homo sapiens 0-41 10919671-1 2000 Manganese-containing superoxide dismutase (MnSOD) is an essential primary antioxidant enzyme that converts superoxide radical to hydrogen peroxide and molecular oxygen within the mitochondrial matrix. Oxygen 161-167 superoxide dismutase 2 Homo sapiens 43-48 10919671-4 2000 According to the enzymatic reactions catalyzed by MnSOD and cytosolic GPX, change in the cellular redox status, especially change attributable to accumulation of hydrogen peroxide or other hydroperoxides, is a possible reason to explain the suppression of tumor growth observed in MnSOD-overexpressing cells. Hydrogen Peroxide 162-179 superoxide dismutase 2 Homo sapiens 50-55 10919671-4 2000 According to the enzymatic reactions catalyzed by MnSOD and cytosolic GPX, change in the cellular redox status, especially change attributable to accumulation of hydrogen peroxide or other hydroperoxides, is a possible reason to explain the suppression of tumor growth observed in MnSOD-overexpressing cells. Hydrogen Peroxide 162-179 superoxide dismutase 2 Homo sapiens 281-286 10919671-4 2000 According to the enzymatic reactions catalyzed by MnSOD and cytosolic GPX, change in the cellular redox status, especially change attributable to accumulation of hydrogen peroxide or other hydroperoxides, is a possible reason to explain the suppression of tumor growth observed in MnSOD-overexpressing cells. Hydrogen Peroxide 189-203 superoxide dismutase 2 Homo sapiens 50-55 10919671-4 2000 According to the enzymatic reactions catalyzed by MnSOD and cytosolic GPX, change in the cellular redox status, especially change attributable to accumulation of hydrogen peroxide or other hydroperoxides, is a possible reason to explain the suppression of tumor growth observed in MnSOD-overexpressing cells. Hydrogen Peroxide 189-203 superoxide dismutase 2 Homo sapiens 281-286 10919671-8 2000 These results suggest that hydrogen peroxide or other hydroperoxides appear to be key reactants in the tumor suppression by MnSOD overexpression, and growth inhibition correlates with the intracellular redox status. Hydrogen Peroxide 27-44 superoxide dismutase 2 Homo sapiens 124-129 10919671-8 2000 These results suggest that hydrogen peroxide or other hydroperoxides appear to be key reactants in the tumor suppression by MnSOD overexpression, and growth inhibition correlates with the intracellular redox status. Hydrogen Peroxide 54-68 superoxide dismutase 2 Homo sapiens 124-129 10919671-9 2000 This work suggests that manipulations that inhibit peroxide removal should enhance the tumor suppressive effect of MnSOD overexpression. Peroxides 51-59 superoxide dismutase 2 Homo sapiens 115-120 11001096-8 2000 We have generated a mutant of MnSOD with the active site Gln in the location characteristic of Fe-specific SODs. Glutamine 57-60 superoxide dismutase 2 Homo sapiens 30-35 11001096-8 2000 We have generated a mutant of MnSOD with the active site Gln in the location characteristic of Fe-specific SODs. Iron 95-97 superoxide dismutase 2 Homo sapiens 30-35 11001096-9 2000 The active site is similar to that of MnSOD when Mn2+, Fe3+ or Fe2+ are bound, based on EPR and NMR spectroscopy. Manganese(2+) 49-53 superoxide dismutase 2 Homo sapiens 38-43 11001096-9 2000 The active site is similar to that of MnSOD when Mn2+, Fe3+ or Fe2+ are bound, based on EPR and NMR spectroscopy. ferric sulfate 55-59 superoxide dismutase 2 Homo sapiens 38-43 11001096-9 2000 The active site is similar to that of MnSOD when Mn2+, Fe3+ or Fe2+ are bound, based on EPR and NMR spectroscopy. ammonium ferrous sulfate 63-67 superoxide dismutase 2 Homo sapiens 38-43 11001096-10 2000 However, the mutant"s Fe-supported activity is at least 7% that of FeSOD, in contrast to Fe(Mn)SOD, which has 0% of FeSOD"s activity. Iron 22-24 superoxide dismutase 2 Homo sapiens 69-72 11001096-11 2000 Thus, moving the active site Gln converts Mn-specific SOD into a cambialistic SOD and the Gln proves to be important but not the sole determinant of metal-ion specificity. Glutamine 29-32 superoxide dismutase 2 Homo sapiens 54-57 11001096-11 2000 Thus, moving the active site Gln converts Mn-specific SOD into a cambialistic SOD and the Gln proves to be important but not the sole determinant of metal-ion specificity. Glutamine 29-32 superoxide dismutase 2 Homo sapiens 78-81 11001096-11 2000 Thus, moving the active site Gln converts Mn-specific SOD into a cambialistic SOD and the Gln proves to be important but not the sole determinant of metal-ion specificity. Glutamine 90-93 superoxide dismutase 2 Homo sapiens 54-57 11001096-11 2000 Thus, moving the active site Gln converts Mn-specific SOD into a cambialistic SOD and the Gln proves to be important but not the sole determinant of metal-ion specificity. Metals 149-154 superoxide dismutase 2 Homo sapiens 54-57 11001096-11 2000 Thus, moving the active site Gln converts Mn-specific SOD into a cambialistic SOD and the Gln proves to be important but not the sole determinant of metal-ion specificity. Metals 149-154 superoxide dismutase 2 Homo sapiens 78-81 11001096-12 2000 Indeed, subtle differences in the spectra of Mn2+, Fe3+ and 1H in the presence of Fe2+ distinguish the G77Q, Q146A mut-(Mn)SOD from WT (Mn)SOD, and may prove to be correlated with metal ion activity. Manganese(2+) 45-49 superoxide dismutase 2 Homo sapiens 123-126 11001096-12 2000 Indeed, subtle differences in the spectra of Mn2+, Fe3+ and 1H in the presence of Fe2+ distinguish the G77Q, Q146A mut-(Mn)SOD from WT (Mn)SOD, and may prove to be correlated with metal ion activity. ferric sulfate 51-55 superoxide dismutase 2 Homo sapiens 123-126 11001096-13 2000 We have directly observed the side chain of the active site Gln in Fe2+ SOD and Fe2+ (Mn)SOD by 15N NMR. 15n 96-99 superoxide dismutase 2 Homo sapiens 72-75 11001096-12 2000 Indeed, subtle differences in the spectra of Mn2+, Fe3+ and 1H in the presence of Fe2+ distinguish the G77Q, Q146A mut-(Mn)SOD from WT (Mn)SOD, and may prove to be correlated with metal ion activity. Hydrogen 60-62 superoxide dismutase 2 Homo sapiens 123-126 11001096-12 2000 Indeed, subtle differences in the spectra of Mn2+, Fe3+ and 1H in the presence of Fe2+ distinguish the G77Q, Q146A mut-(Mn)SOD from WT (Mn)SOD, and may prove to be correlated with metal ion activity. Hydrogen 60-62 superoxide dismutase 2 Homo sapiens 139-142 11001096-12 2000 Indeed, subtle differences in the spectra of Mn2+, Fe3+ and 1H in the presence of Fe2+ distinguish the G77Q, Q146A mut-(Mn)SOD from WT (Mn)SOD, and may prove to be correlated with metal ion activity. ammonium ferrous sulfate 82-86 superoxide dismutase 2 Homo sapiens 123-126 11001096-12 2000 Indeed, subtle differences in the spectra of Mn2+, Fe3+ and 1H in the presence of Fe2+ distinguish the G77Q, Q146A mut-(Mn)SOD from WT (Mn)SOD, and may prove to be correlated with metal ion activity. ammonium ferrous sulfate 82-86 superoxide dismutase 2 Homo sapiens 139-142 11001096-13 2000 We have directly observed the side chain of the active site Gln in Fe2+ SOD and Fe2+ (Mn)SOD by 15N NMR. 15n 96-99 superoxide dismutase 2 Homo sapiens 89-92 11001096-12 2000 Indeed, subtle differences in the spectra of Mn2+, Fe3+ and 1H in the presence of Fe2+ distinguish the G77Q, Q146A mut-(Mn)SOD from WT (Mn)SOD, and may prove to be correlated with metal ion activity. Metals 180-185 superoxide dismutase 2 Homo sapiens 123-126 11001096-13 2000 We have directly observed the side chain of the active site Gln in Fe2+ SOD and Fe2+ (Mn)SOD by 15N NMR. Glutamine 60-63 superoxide dismutase 2 Homo sapiens 72-75 11001096-15 2000 Since a shorter distance from Gln to Fe and stronger interaction with Fe correlate with a lower Em in Fe(Mn)SOD, Gln has the effect of destabilizing additional electron density on the metal ion. Glutamine 30-33 superoxide dismutase 2 Homo sapiens 108-111 11001096-15 2000 Since a shorter distance from Gln to Fe and stronger interaction with Fe correlate with a lower Em in Fe(Mn)SOD, Gln has the effect of destabilizing additional electron density on the metal ion. Iron 37-39 superoxide dismutase 2 Homo sapiens 108-111 11001096-15 2000 Since a shorter distance from Gln to Fe and stronger interaction with Fe correlate with a lower Em in Fe(Mn)SOD, Gln has the effect of destabilizing additional electron density on the metal ion. Iron 70-72 superoxide dismutase 2 Homo sapiens 108-111 11001096-15 2000 Since a shorter distance from Gln to Fe and stronger interaction with Fe correlate with a lower Em in Fe(Mn)SOD, Gln has the effect of destabilizing additional electron density on the metal ion. Glutamine 113-116 superoxide dismutase 2 Homo sapiens 108-111 11001096-15 2000 Since a shorter distance from Gln to Fe and stronger interaction with Fe correlate with a lower Em in Fe(Mn)SOD, Gln has the effect of destabilizing additional electron density on the metal ion. Metals 184-189 superoxide dismutase 2 Homo sapiens 108-111 10889449-0 2000 Oxygen free radicals mediate the induction of manganese superoxide dismutase gene expression by TNF-alpha. oxygen free radicals 0-20 superoxide dismutase 2 Homo sapiens 46-76 10892348-9 2000 SODs, particularly MnSOD, play an important role in defending DNA from reactive oxygen species. Reactive Oxygen Species 71-94 superoxide dismutase 2 Homo sapiens 19-24 10852710-0 2000 Multiple replacements of glutamine 143 in human manganese superoxide dismutase: effects on structure, stability, and catalysis. Glutamine 25-34 superoxide dismutase 2 Homo sapiens 48-78 10852710-1 2000 Glutamine 143 in human manganese superoxide dismutase (MnSOD) forms a hydrogen bond with the manganese-bound solvent molecule and is investigated by replacement using site-specific mutagenesis. Glutamine 0-9 superoxide dismutase 2 Homo sapiens 23-53 10852710-1 2000 Glutamine 143 in human manganese superoxide dismutase (MnSOD) forms a hydrogen bond with the manganese-bound solvent molecule and is investigated by replacement using site-specific mutagenesis. Glutamine 0-9 superoxide dismutase 2 Homo sapiens 55-60 10852710-1 2000 Glutamine 143 in human manganese superoxide dismutase (MnSOD) forms a hydrogen bond with the manganese-bound solvent molecule and is investigated by replacement using site-specific mutagenesis. Hydrogen 70-78 superoxide dismutase 2 Homo sapiens 23-53 10852710-1 2000 Glutamine 143 in human manganese superoxide dismutase (MnSOD) forms a hydrogen bond with the manganese-bound solvent molecule and is investigated by replacement using site-specific mutagenesis. Hydrogen 70-78 superoxide dismutase 2 Homo sapiens 55-60 10852710-1 2000 Glutamine 143 in human manganese superoxide dismutase (MnSOD) forms a hydrogen bond with the manganese-bound solvent molecule and is investigated by replacement using site-specific mutagenesis. Manganese 23-32 superoxide dismutase 2 Homo sapiens 55-60 10852710-3 2000 Two new water molecules in Q143A MnSOD were situated in positions nearly identical with the Oepsilon1 and Nepsilon2 of the replaced Gln 143 side chain and maintained a hydrogen-bonded network connecting the manganese-bound solvent molecule to other residues in the active site. Water 8-13 superoxide dismutase 2 Homo sapiens 33-38 10852710-3 2000 Two new water molecules in Q143A MnSOD were situated in positions nearly identical with the Oepsilon1 and Nepsilon2 of the replaced Gln 143 side chain and maintained a hydrogen-bonded network connecting the manganese-bound solvent molecule to other residues in the active site. Glutamine 132-135 superoxide dismutase 2 Homo sapiens 33-38 10852710-3 2000 Two new water molecules in Q143A MnSOD were situated in positions nearly identical with the Oepsilon1 and Nepsilon2 of the replaced Gln 143 side chain and maintained a hydrogen-bonded network connecting the manganese-bound solvent molecule to other residues in the active site. Hydrogen 168-176 superoxide dismutase 2 Homo sapiens 33-38 10852710-3 2000 Two new water molecules in Q143A MnSOD were situated in positions nearly identical with the Oepsilon1 and Nepsilon2 of the replaced Gln 143 side chain and maintained a hydrogen-bonded network connecting the manganese-bound solvent molecule to other residues in the active site. Manganese 207-216 superoxide dismutase 2 Homo sapiens 33-38 10852710-5 2000 The mutant Q143A MnSOD and other mutants at position 143 showed very low levels of product inhibition and favored Mn(II)SOD in the resting state, whereas the wild type showed strong product inhibition and favored Mn(III)SOD. manganese(III) acetate dihydrate 213-220 superoxide dismutase 2 Homo sapiens 17-22 10851038-6 2000 The reaction is not sensitive to high concentrations of cyanide, which allows the separate determination of Cu,Zn- and Mn-SOD in mixtures. Cyanides 56-63 superoxide dismutase 2 Homo sapiens 119-125 10889449-3 2000 In the presence of the oxygen free radical spin trapping reagent, 5,5-dimethyl pyrroline-N-oxide (DMPO), the induction of MnSOD gene expression by TNF-alpha was significantly reduced. Oxygen 23-29 superoxide dismutase 2 Homo sapiens 122-127 10889449-3 2000 In the presence of the oxygen free radical spin trapping reagent, 5,5-dimethyl pyrroline-N-oxide (DMPO), the induction of MnSOD gene expression by TNF-alpha was significantly reduced. 5,5-dimethyl-pyrroline N-oxide 66-96 superoxide dismutase 2 Homo sapiens 122-127 10889449-3 2000 In the presence of the oxygen free radical spin trapping reagent, 5,5-dimethyl pyrroline-N-oxide (DMPO), the induction of MnSOD gene expression by TNF-alpha was significantly reduced. 5,5-dimethyl-pyrroline N-oxide 98-102 superoxide dismutase 2 Homo sapiens 122-127 10889449-5 2000 Taken together, these observations suggest that the induction of MnSOD expression by TNF-alpha is at least partially mediated by intracellular formation of oxygen free radicals, and that superoxide is most likely the initiating species involved in the mediation of MnSOD gene expression by TNF-alpha. oxygen free radicals 156-176 superoxide dismutase 2 Homo sapiens 65-70 10889449-5 2000 Taken together, these observations suggest that the induction of MnSOD expression by TNF-alpha is at least partially mediated by intracellular formation of oxygen free radicals, and that superoxide is most likely the initiating species involved in the mediation of MnSOD gene expression by TNF-alpha. Superoxides 187-197 superoxide dismutase 2 Homo sapiens 265-270 10653605-4 2000 In the current study, we determined the effects of PTK inhibitors, genistein and herbimycin A, on the induction of MnSOD and TNFalpha in human monocytes. Genistein 67-76 superoxide dismutase 2 Homo sapiens 115-120 10762167-0 2000 Nitration of manganese superoxide dismutase in cerebrospinal fluids is a marker for peroxynitrite-mediated oxidative stress in neurodegenerative diseases. Peroxynitrous Acid 84-97 superoxide dismutase 2 Homo sapiens 13-43 10762167-3 2000 Nitrated tyrosine residue-containing protein was observed in the cerebrospinal fluid and was concluded to be manganese superoxide dismutase (Mn-SOD). Tyrosine 9-17 superoxide dismutase 2 Homo sapiens 109-139 10762167-3 2000 Nitrated tyrosine residue-containing protein was observed in the cerebrospinal fluid and was concluded to be manganese superoxide dismutase (Mn-SOD). Tyrosine 9-17 superoxide dismutase 2 Homo sapiens 141-147 10702810-10 2000 During ATRA exposure, MnSOD was induced in the sensitive cell line, but not until after 72 h. Buthionine sulfoximine significantly increased the inhibitory effect of ATRA on colony formation in both cell lines, but only marginally enhanced the effect of ATRA on the induction of apoptosis. Tretinoin 7-11 superoxide dismutase 2 Homo sapiens 22-27 10702810-10 2000 During ATRA exposure, MnSOD was induced in the sensitive cell line, but not until after 72 h. Buthionine sulfoximine significantly increased the inhibitory effect of ATRA on colony formation in both cell lines, but only marginally enhanced the effect of ATRA on the induction of apoptosis. Buthionine Sulfoximine 94-116 superoxide dismutase 2 Homo sapiens 22-27 10702810-10 2000 During ATRA exposure, MnSOD was induced in the sensitive cell line, but not until after 72 h. Buthionine sulfoximine significantly increased the inhibitory effect of ATRA on colony formation in both cell lines, but only marginally enhanced the effect of ATRA on the induction of apoptosis. Tretinoin 166-170 superoxide dismutase 2 Homo sapiens 22-27 10702810-10 2000 During ATRA exposure, MnSOD was induced in the sensitive cell line, but not until after 72 h. Buthionine sulfoximine significantly increased the inhibitory effect of ATRA on colony formation in both cell lines, but only marginally enhanced the effect of ATRA on the induction of apoptosis. Tretinoin 166-170 superoxide dismutase 2 Homo sapiens 22-27 10653605-1 2000 A mutant Escherichia coli lipopolysaccharide (LPS) lacking myristoyl fatty acid markedly stimulates the activity of manganese superoxide dismutase (MnSOD) without inducing tumor necrosis factor alpha (TNFalpha) production by human monocytes (Tian et al., 1998, Am J Physiol 275:C740. myristoyl fatty acid 59-79 superoxide dismutase 2 Homo sapiens 148-153 10749746-3 2000 We investigated the levels of manganese superoxide dismutase (Mn SOD), its inducibility, and its protective role against tumor necrosis factor-alpha and cytotoxic drugs (cisplatin, epirubicin, methotrexate, and vindesin) in human pleural mesothelioma (M14K) and pulmonary adenocarcinoma (A549) cells. Cisplatin 170-179 superoxide dismutase 2 Homo sapiens 30-60 10749746-3 2000 We investigated the levels of manganese superoxide dismutase (Mn SOD), its inducibility, and its protective role against tumor necrosis factor-alpha and cytotoxic drugs (cisplatin, epirubicin, methotrexate, and vindesin) in human pleural mesothelioma (M14K) and pulmonary adenocarcinoma (A549) cells. Epirubicin 181-191 superoxide dismutase 2 Homo sapiens 30-60 10759716-0 2000 Induction of mitochondrial manganese superoxide dismutase confers resistance to apoptosis in acute myeloblastic leukaemia cells exposed to etoposide. Etoposide 139-148 superoxide dismutase 2 Homo sapiens 27-57 10759716-6 2000 Etoposide caused a potent induction of MnSOD, more than 400% at 12 h, in the ER but not in the ES subclone. Etoposide 0-9 superoxide dismutase 2 Homo sapiens 39-44 10759716-8 2000 In conclusion, we suggest that MnSOD might have a special role in the protection of AML cells against etoposide-induced cell death. Etoposide 102-111 superoxide dismutase 2 Homo sapiens 31-36 10653605-4 2000 In the current study, we determined the effects of PTK inhibitors, genistein and herbimycin A, on the induction of MnSOD and TNFalpha in human monocytes. herbimycin 81-93 superoxide dismutase 2 Homo sapiens 115-120 10653605-7 2000 In addition, inhibition of NFkappaB activation by gliotoxin and pyrrodiline dithiocarbamate, inhibited LPS induction of TNFalpha and MnSOD mRNAs. pyrrodiline dithiocarbamate 64-91 superoxide dismutase 2 Homo sapiens 133-138 10692109-1 2000 On the basis of our recent observation that copper, zinc-superoxide dismutase and manganese-superoxide dismutase change differently following a single exposure to ultraviolet-B irradiation in the human keratinocyte cell line HaCaT, we have examined the possible role of endogenous copper,zinc-superoxide dismutase or manganese-superoxide dismutase against ultraviolet-B-induced reactive-oxygen- species-mediated keratinocyte injury in vitro. Copper 44-50 superoxide dismutase 2 Homo sapiens 317-347 10692109-2 2000 To evaluate the individual defensive roles of copper, zinc-superoxide dismutase and manganese-super-oxide dismutase, we treated HaCaT cells with diethyldithiocarbamate, a chelating agent of ionic copper that inactivates copper,zinc-superoxide dismutase activities, tumor necrosis factor alpha, which enhances manganese-superoxide dismutase levels, or transforming growth factor beta1, which inhibits manganese-superoxide dismutase levels. Ditiocarb 145-167 superoxide dismutase 2 Homo sapiens 84-115 10692109-2 2000 To evaluate the individual defensive roles of copper, zinc-superoxide dismutase and manganese-super-oxide dismutase, we treated HaCaT cells with diethyldithiocarbamate, a chelating agent of ionic copper that inactivates copper,zinc-superoxide dismutase activities, tumor necrosis factor alpha, which enhances manganese-superoxide dismutase levels, or transforming growth factor beta1, which inhibits manganese-superoxide dismutase levels. Ditiocarb 145-167 superoxide dismutase 2 Homo sapiens 309-339 10644478-1 2000 BACKGROUND: Manganese superoxide dismutase (MnSOD) catalyzes the scavenging of superoxide radicals in order to protect cells from the damage caused by reactive oxygen species. Superoxides 22-32 superoxide dismutase 2 Homo sapiens 44-49 10774745-8 2000 Taken together, these results strongly suggest that increases in levels of metallothionein, glutathione S-transferase, Cu,Zn-SOD and Mn-SOD play important roles in protective mechanisms against toxicity of PQ or ROS in AML cells. Paraquat 206-208 superoxide dismutase 2 Homo sapiens 133-139 10774745-8 2000 Taken together, these results strongly suggest that increases in levels of metallothionein, glutathione S-transferase, Cu,Zn-SOD and Mn-SOD play important roles in protective mechanisms against toxicity of PQ or ROS in AML cells. Reactive Oxygen Species 212-215 superoxide dismutase 2 Homo sapiens 133-139 10644478-1 2000 BACKGROUND: Manganese superoxide dismutase (MnSOD) catalyzes the scavenging of superoxide radicals in order to protect cells from the damage caused by reactive oxygen species. Reactive Oxygen Species 151-174 superoxide dismutase 2 Homo sapiens 12-42 10644478-1 2000 BACKGROUND: Manganese superoxide dismutase (MnSOD) catalyzes the scavenging of superoxide radicals in order to protect cells from the damage caused by reactive oxygen species. Reactive Oxygen Species 151-174 superoxide dismutase 2 Homo sapiens 44-49 11281288-8 2000 MnSOD mRNA levels were markedly increased after 24 h of exposure to ChOx, suggesting associated induction of mitochondrial protection repair or turnover. chox 68-72 superoxide dismutase 2 Homo sapiens 0-5 10601319-0 1999 Transcriptional activation of the human manganese superoxide dismutase gene mediated by tetradecanoylphorbol acetate. Tetradecanoylphorbol Acetate 88-116 superoxide dismutase 2 Homo sapiens 40-70 10601319-1 1999 Transcriptional activation of human manganese superoxide dismutase (MnSOD) mRNA induced by a phorbol ester, 12-O-tetradecanoylphorbol-13-acetate (TPA), was examined to identify the responsive transcriptional regulator. Tetradecanoylphorbol Acetate 108-144 superoxide dismutase 2 Homo sapiens 68-73 10656287-6 2000 Moreover, analyses of oxidative stress markers showed that treatment with BA, ACLA, and DOX lead to a decrease in reduced glutathione and antioxidant enzymes (glutathione peroxidase [GPx], glutathione reductase [GRase], CuZn superoxide dismutase [SOD], and catalase [CAT]). Butyric Acid 74-76 superoxide dismutase 2 Homo sapiens 247-250 10656287-6 2000 Moreover, analyses of oxidative stress markers showed that treatment with BA, ACLA, and DOX lead to a decrease in reduced glutathione and antioxidant enzymes (glutathione peroxidase [GPx], glutathione reductase [GRase], CuZn superoxide dismutase [SOD], and catalase [CAT]). Aclarubicin 78-82 superoxide dismutase 2 Homo sapiens 247-250 10656287-6 2000 Moreover, analyses of oxidative stress markers showed that treatment with BA, ACLA, and DOX lead to a decrease in reduced glutathione and antioxidant enzymes (glutathione peroxidase [GPx], glutathione reductase [GRase], CuZn superoxide dismutase [SOD], and catalase [CAT]). Doxorubicin 88-91 superoxide dismutase 2 Homo sapiens 247-250 10656287-7 2000 In addition, DOX increased thiobarbituric acid reactants (TBARs), and MnSOD activity was decreased by BA and DOX. Doxorubicin 109-112 superoxide dismutase 2 Homo sapiens 70-75 11521054-3 2000 In the current study, we demonstrated that E5531, while having no effect on TNF-alpha and MnSOD mRNAs by itself, markedly inhibited LPS- and lipid A-, but not TNF-alpha-, induced increases in TNF-alpha and MnSOD mRNAs in human monocytes. Lipid A 141-148 superoxide dismutase 2 Homo sapiens 206-211 10963624-6 2000 A number of molecular epidemiologic studies have been conducted to evaluate associations between polymorphic genes involved in steroid hormone metabolism (i.e., CYP17, COMT, CYP1A1, CYP19, GST, and MnSOD) that may account for a proportion of enzymatic variability, and results are discussed in this review. Steroids 127-142 superoxide dismutase 2 Homo sapiens 198-203 10601319-1 1999 Transcriptional activation of human manganese superoxide dismutase (MnSOD) mRNA induced by a phorbol ester, 12-O-tetradecanoylphorbol-13-acetate (TPA), was examined to identify the responsive transcriptional regulator. Tetradecanoylphorbol Acetate 146-149 superoxide dismutase 2 Homo sapiens 36-66 10601319-1 1999 Transcriptional activation of human manganese superoxide dismutase (MnSOD) mRNA induced by a phorbol ester, 12-O-tetradecanoylphorbol-13-acetate (TPA), was examined to identify the responsive transcriptional regulator. Tetradecanoylphorbol Acetate 146-149 superoxide dismutase 2 Homo sapiens 68-73 10601319-1 1999 Transcriptional activation of human manganese superoxide dismutase (MnSOD) mRNA induced by a phorbol ester, 12-O-tetradecanoylphorbol-13-acetate (TPA), was examined to identify the responsive transcriptional regulator. Phorbol Esters 93-106 superoxide dismutase 2 Homo sapiens 36-66 10601319-4 1999 The region between -1292 and -1202 contains a cAMP-responsive element-like sequence, TGACGTCT, which we identified as the manganese superoxide dismutase TPA-responsive element, MSTRE. Cyclic AMP 46-50 superoxide dismutase 2 Homo sapiens 122-152 10601319-4 1999 The region between -1292 and -1202 contains a cAMP-responsive element-like sequence, TGACGTCT, which we identified as the manganese superoxide dismutase TPA-responsive element, MSTRE. Tetradecanoylphorbol Acetate 153-156 superoxide dismutase 2 Homo sapiens 122-152 10601319-1 1999 Transcriptional activation of human manganese superoxide dismutase (MnSOD) mRNA induced by a phorbol ester, 12-O-tetradecanoylphorbol-13-acetate (TPA), was examined to identify the responsive transcriptional regulator. Phorbol Esters 93-106 superoxide dismutase 2 Homo sapiens 68-73 10601319-8 1999 These results led us to conclude that the human MnSOD gene having the promoter construct used in this study is induced by TPA via activation of a CREB-1/ATF-1-like factor and not via either NF-kappaB or AP-1. Tetradecanoylphorbol Acetate 122-125 superoxide dismutase 2 Homo sapiens 48-53 10601319-1 1999 Transcriptional activation of human manganese superoxide dismutase (MnSOD) mRNA induced by a phorbol ester, 12-O-tetradecanoylphorbol-13-acetate (TPA), was examined to identify the responsive transcriptional regulator. Tetradecanoylphorbol Acetate 108-144 superoxide dismutase 2 Homo sapiens 36-66 10626823-1 1999 Two polymorphic variants of manganese superoxide dismutase (MnSOD), with either Ile or Thr at amino acid 58, (Ile58MnSOD or Thr58MnSOD), have been found in the human population. thr58mnsod 124-134 superoxide dismutase 2 Homo sapiens 60-65 10626823-1 1999 Two polymorphic variants of manganese superoxide dismutase (MnSOD), with either Ile or Thr at amino acid 58, (Ile58MnSOD or Thr58MnSOD), have been found in the human population. Isoleucine 80-83 superoxide dismutase 2 Homo sapiens 28-58 10626823-7 1999 However, far more Thrs58MnSOD protein was required to obtain the same amount of MnSOD activity, making the Thr58MnSOD far less effective. thr58mnsod 107-117 superoxide dismutase 2 Homo sapiens 24-29 10626823-1 1999 Two polymorphic variants of manganese superoxide dismutase (MnSOD), with either Ile or Thr at amino acid 58, (Ile58MnSOD or Thr58MnSOD), have been found in the human population. Isoleucine 80-83 superoxide dismutase 2 Homo sapiens 60-65 10626823-1 1999 Two polymorphic variants of manganese superoxide dismutase (MnSOD), with either Ile or Thr at amino acid 58, (Ile58MnSOD or Thr58MnSOD), have been found in the human population. Threonine 87-90 superoxide dismutase 2 Homo sapiens 28-58 10626823-1 1999 Two polymorphic variants of manganese superoxide dismutase (MnSOD), with either Ile or Thr at amino acid 58, (Ile58MnSOD or Thr58MnSOD), have been found in the human population. Threonine 87-90 superoxide dismutase 2 Homo sapiens 60-65 10694037-6 1999 This was supported by the absence of changes in plants treated with Cd in the Mn-SOD activity, responsible for O2*- removal in the peroxisomal matrix. Cadmium 68-70 superoxide dismutase 2 Homo sapiens 78-84 10626823-1 1999 Two polymorphic variants of manganese superoxide dismutase (MnSOD), with either Ile or Thr at amino acid 58, (Ile58MnSOD or Thr58MnSOD), have been found in the human population. thr58mnsod 124-134 superoxide dismutase 2 Homo sapiens 28-58 10694037-6 1999 This was supported by the absence of changes in plants treated with Cd in the Mn-SOD activity, responsible for O2*- removal in the peroxisomal matrix. Oxygen 111-115 superoxide dismutase 2 Homo sapiens 78-84 10644010-5 1999 Our results show a 20-50% increase in both SOD activities when cells were exposed to TNF or to an oxidative stress produced by Paraquat (a generator of superoxide anion radicals), both in terms of enzymes activity (zymogram) and protein levels (Western blotting and ELISA). Paraquat 127-135 superoxide dismutase 2 Homo sapiens 43-46 10644010-5 1999 Our results show a 20-50% increase in both SOD activities when cells were exposed to TNF or to an oxidative stress produced by Paraquat (a generator of superoxide anion radicals), both in terms of enzymes activity (zymogram) and protein levels (Western blotting and ELISA). Superoxides 152-177 superoxide dismutase 2 Homo sapiens 43-46 10644010-8 1999 In contrast, the addition of a SOD mimetic (MnTMPyP) completely inhibited Paraquat-stimulated ICAM-1 expression in melanoma cells and significantly decreased it in HUVEC (50%). Paraquat 74-82 superoxide dismutase 2 Homo sapiens 31-34 10521117-7 1999 RESULT(S): In the follicular stage, Mn-SOD immunoreactivity was detected in granulosa and theca interna cells of steroid-producing follicles, that is, preantral, nondominant, dominant, and atretic follicles, whereas Cu,Zn-SOD was detected in theca interna cells of these follicles and in granulosa cells of dominant follicles. Steroids 113-120 superoxide dismutase 2 Homo sapiens 36-42 10529750-1 1999 An alanin-9valin (Ala-9Val) polymorphism in the mitochondrial targeting sequence of manganese-containing superoxide dismutase (Mn-SOD) has recently been described. alanin-9valin 3-16 superoxide dismutase 2 Homo sapiens 84-125 10529750-1 1999 An alanin-9valin (Ala-9Val) polymorphism in the mitochondrial targeting sequence of manganese-containing superoxide dismutase (Mn-SOD) has recently been described. alanin-9valin 3-16 superoxide dismutase 2 Homo sapiens 127-133 10529750-1 1999 An alanin-9valin (Ala-9Val) polymorphism in the mitochondrial targeting sequence of manganese-containing superoxide dismutase (Mn-SOD) has recently been described. ala-9val 18-26 superoxide dismutase 2 Homo sapiens 84-125 10529750-1 1999 An alanin-9valin (Ala-9Val) polymorphism in the mitochondrial targeting sequence of manganese-containing superoxide dismutase (Mn-SOD) has recently been described. ala-9val 18-26 superoxide dismutase 2 Homo sapiens 127-133 10529750-7 1999 The results suggest that mutations influencing the cellular allocation of Mn-SOD may be a risk factor in MND, especially in females, and that MND may be a disease of misdistribution of the superoxide dismutase enzymes. Superoxides 189-199 superoxide dismutase 2 Homo sapiens 74-80 10521117-9 1999 In the early degenerating corpus luteum, both Mn-SOD and Cu,Zn-SOD were positive in steroid-producing luteinized theca cells. Steroids 84-91 superoxide dismutase 2 Homo sapiens 46-52 10765000-1 1999 To investigate whether the two free-radical scavengers, Cu, Zn- and Mn-superoxide dismutase (SOD), are changed in leukocytes of diabetic patients, and the alteration of these enzymes correlates with the diabetic state, we measured the activity and concentration of these enzymes in leukocytes from diabetic patients. Free Radicals 31-43 superoxide dismutase 2 Homo sapiens 93-96 10509755-5 1999 Manganese (Mn) SOD activity was increased when HepG2 cells were treated for 1 day with 0.50 or 0.75 mM clofibric acid. Manganese 0-9 superoxide dismutase 2 Homo sapiens 15-18 10509755-5 1999 Manganese (Mn) SOD activity was increased when HepG2 cells were treated for 1 day with 0.50 or 0.75 mM clofibric acid. Clofibric Acid 103-117 superoxide dismutase 2 Homo sapiens 15-18 10509755-7 1999 For a 5-day treatment, total SOD and MnSOD activities as well as the enzyme apoprotein and MnSOD mRNA levels increased whatever the clofibric acid concentration used. Clofibric Acid 132-146 superoxide dismutase 2 Homo sapiens 91-96 10512624-0 1999 Role of tryptophan 161 in catalysis by human manganese superoxide dismutase. Tryptophan 8-18 superoxide dismutase 2 Homo sapiens 45-75 10512624-1 1999 Tryptophan 161 is a highly conserved residue that forms a hydrophobic side of the active site cavity of manganese superoxide dismutase (MnSOD), with its indole ring adjacent to and about 5 A from the manganese. Tryptophan 0-10 superoxide dismutase 2 Homo sapiens 104-134 10512624-1 1999 Tryptophan 161 is a highly conserved residue that forms a hydrophobic side of the active site cavity of manganese superoxide dismutase (MnSOD), with its indole ring adjacent to and about 5 A from the manganese. Tryptophan 0-10 superoxide dismutase 2 Homo sapiens 136-141 10512624-1 1999 Tryptophan 161 is a highly conserved residue that forms a hydrophobic side of the active site cavity of manganese superoxide dismutase (MnSOD), with its indole ring adjacent to and about 5 A from the manganese. Manganese 104-113 superoxide dismutase 2 Homo sapiens 136-141 10512624-2 1999 We have made a mutant containing the conservative replacement Trp 161 --> Phe in human MnSOD (W161F MnSOD), determined its crystal structure, and measured the catalysis of the resulting mutant using pulse radiolysis to produce O(2)(*)(-). Tryptophan 62-65 superoxide dismutase 2 Homo sapiens 90-95 10512624-2 1999 We have made a mutant containing the conservative replacement Trp 161 --> Phe in human MnSOD (W161F MnSOD), determined its crystal structure, and measured the catalysis of the resulting mutant using pulse radiolysis to produce O(2)(*)(-). Tryptophan 62-65 superoxide dismutase 2 Homo sapiens 103-108 10512624-2 1999 We have made a mutant containing the conservative replacement Trp 161 --> Phe in human MnSOD (W161F MnSOD), determined its crystal structure, and measured the catalysis of the resulting mutant using pulse radiolysis to produce O(2)(*)(-). Phenylalanine 77-80 superoxide dismutase 2 Homo sapiens 90-95 10512624-2 1999 We have made a mutant containing the conservative replacement Trp 161 --> Phe in human MnSOD (W161F MnSOD), determined its crystal structure, and measured the catalysis of the resulting mutant using pulse radiolysis to produce O(2)(*)(-). Phenylalanine 77-80 superoxide dismutase 2 Homo sapiens 103-108 10512624-2 1999 We have made a mutant containing the conservative replacement Trp 161 --> Phe in human MnSOD (W161F MnSOD), determined its crystal structure, and measured the catalysis of the resulting mutant using pulse radiolysis to produce O(2)(*)(-). Superoxides 230-234 superoxide dismutase 2 Homo sapiens 90-95 10512624-3 1999 In the structure of W161F MnSOD the phenyl side chain of Phe 161 superimposes on the indole ring of Trp 161 in the wild type. Phenylalanine 57-60 superoxide dismutase 2 Homo sapiens 26-31 10512624-3 1999 In the structure of W161F MnSOD the phenyl side chain of Phe 161 superimposes on the indole ring of Trp 161 in the wild type. indole 85-91 superoxide dismutase 2 Homo sapiens 26-31 10512624-3 1999 In the structure of W161F MnSOD the phenyl side chain of Phe 161 superimposes on the indole ring of Trp 161 in the wild type. Tryptophan 100-103 superoxide dismutase 2 Homo sapiens 26-31 10512624-5 1999 The tryptophan in MnSOD is not essential for the half-cycle of catalytic activity involving reduction of the manganese; the mutant W161F MnSOD had k(cat)/K(m) at 2.5 x 10(8) M(-)(1) s(-)(1), reduced only 3-fold compared with wild type. Tryptophan 4-14 superoxide dismutase 2 Homo sapiens 18-23 10512624-5 1999 The tryptophan in MnSOD is not essential for the half-cycle of catalytic activity involving reduction of the manganese; the mutant W161F MnSOD had k(cat)/K(m) at 2.5 x 10(8) M(-)(1) s(-)(1), reduced only 3-fold compared with wild type. Tryptophan 4-14 superoxide dismutase 2 Homo sapiens 137-142 10512624-5 1999 The tryptophan in MnSOD is not essential for the half-cycle of catalytic activity involving reduction of the manganese; the mutant W161F MnSOD had k(cat)/K(m) at 2.5 x 10(8) M(-)(1) s(-)(1), reduced only 3-fold compared with wild type. Manganese 109-118 superoxide dismutase 2 Homo sapiens 137-142 10511315-0 1999 Nitric oxide enhances the manganese superoxide dismutase-dependent suppression of proliferation in HT-1080 fibrosarcoma cells. Nitric Oxide 0-12 superoxide dismutase 2 Homo sapiens 26-56 10511315-1 1999 The overexpression of manganese superoxide dismutase (MnSOD), an enzyme that catalyzes the removal of superoxide (O2*-) from the mitochondria, has been shown to be closely associated with tumor regression in vivo and loss of the malignant phenotype in vitro. Superoxides 32-42 superoxide dismutase 2 Homo sapiens 54-59 10511315-1 1999 The overexpression of manganese superoxide dismutase (MnSOD), an enzyme that catalyzes the removal of superoxide (O2*-) from the mitochondria, has been shown to be closely associated with tumor regression in vivo and loss of the malignant phenotype in vitro. o2*- 114-118 superoxide dismutase 2 Homo sapiens 22-52 10511315-1 1999 The overexpression of manganese superoxide dismutase (MnSOD), an enzyme that catalyzes the removal of superoxide (O2*-) from the mitochondria, has been shown to be closely associated with tumor regression in vivo and loss of the malignant phenotype in vitro. o2*- 114-118 superoxide dismutase 2 Homo sapiens 54-59 10511315-4 1999 Incubating cells in 3% oxygen can prevent the inhibition of cellular proliferation mediated by MnSOD, suggesting that oxygen is a prerequisite component of the MnSOD-dependent proliferative inhibition. Oxygen 23-29 superoxide dismutase 2 Homo sapiens 95-100 10511315-4 1999 Incubating cells in 3% oxygen can prevent the inhibition of cellular proliferation mediated by MnSOD, suggesting that oxygen is a prerequisite component of the MnSOD-dependent proliferative inhibition. Oxygen 23-29 superoxide dismutase 2 Homo sapiens 160-165 10511315-4 1999 Incubating cells in 3% oxygen can prevent the inhibition of cellular proliferation mediated by MnSOD, suggesting that oxygen is a prerequisite component of the MnSOD-dependent proliferative inhibition. Oxygen 118-124 superoxide dismutase 2 Homo sapiens 95-100 10511315-4 1999 Incubating cells in 3% oxygen can prevent the inhibition of cellular proliferation mediated by MnSOD, suggesting that oxygen is a prerequisite component of the MnSOD-dependent proliferative inhibition. Oxygen 118-124 superoxide dismutase 2 Homo sapiens 160-165 10511315-5 1999 Confocal laser microscopy was used in combination with the oxidant-sensitive fluorescent dyes dihydrorhodamine-123, dihydroethidium, and 2",7"-dichlorodihydrofluorescein diacetate to determine the oxidizing capacity of the MnSOD-overexpressing cells. 2',7'-dichlorodihydrofluorescein diacetate 137-179 superoxide dismutase 2 Homo sapiens 223-228 10511315-9 1999 In this study, we have shown that MnSOD overexpression enhances the cytostatic action of the NO* donors, sodium nitroprusside, 3-morpholinosydnonomine, and (Z)-1-[2-aminethyl)-N-(2-ammonioethyl)amino]diazen-1-+ ++ium-1,2-diolate in a dose-dependent manner. Nitroprusside 105-125 superoxide dismutase 2 Homo sapiens 34-39 10511315-9 1999 In this study, we have shown that MnSOD overexpression enhances the cytostatic action of the NO* donors, sodium nitroprusside, 3-morpholinosydnonomine, and (Z)-1-[2-aminethyl)-N-(2-ammonioethyl)amino]diazen-1-+ ++ium-1,2-diolate in a dose-dependent manner. 3-morpholinosydnonomine 127-150 superoxide dismutase 2 Homo sapiens 34-39 10511315-9 1999 In this study, we have shown that MnSOD overexpression enhances the cytostatic action of the NO* donors, sodium nitroprusside, 3-morpholinosydnonomine, and (Z)-1-[2-aminethyl)-N-(2-ammonioethyl)amino]diazen-1-+ ++ium-1,2-diolate in a dose-dependent manner. (z)-1-[2-aminethyl)-n-(2-ammonioethyl)amino]diazen-1-+ ++ium-1,2-diolate 156-228 superoxide dismutase 2 Homo sapiens 34-39 10480957-1 1999 OBJECTIVES: to assess the efficacy of recombinant human manganese superoxide dismutase (rhMnSOD) in prevention of early and late skeletal muscle ischaemia-reperfusion injury mediated by superoxide (O2-). Superoxides 198-200 superoxide dismutase 2 Homo sapiens 56-86 10498818-3 1999 Among the ROS scavenging enzymes superoxide dismutase (Cu/Zn- and Mn-isoform), glutathione peroxidase and catalase only mitochondrial Mn-SOD was found to be upregulated in the course of i-NOS induction (Western blots). Reactive Oxygen Species 10-13 superoxide dismutase 2 Homo sapiens 134-140 10488113-0 1999 Interrupting the hydrogen bond network at the active site of human manganese superoxide dismutase. Hydrogen 17-25 superoxide dismutase 2 Homo sapiens 67-97 10488113-1 1999 Histidine 30 in human manganese superoxide dismutase (MnSOD) is located at a site partially exposed to solvent with its side chain participating in a hydrogen-bonded network that includes the active-site residues Tyr(166) and Tyr(34) and extends to the manganese-bound solvent molecule. Histidine 0-9 superoxide dismutase 2 Homo sapiens 22-52 10488113-1 1999 Histidine 30 in human manganese superoxide dismutase (MnSOD) is located at a site partially exposed to solvent with its side chain participating in a hydrogen-bonded network that includes the active-site residues Tyr(166) and Tyr(34) and extends to the manganese-bound solvent molecule. Histidine 0-9 superoxide dismutase 2 Homo sapiens 54-59 10488113-1 1999 Histidine 30 in human manganese superoxide dismutase (MnSOD) is located at a site partially exposed to solvent with its side chain participating in a hydrogen-bonded network that includes the active-site residues Tyr(166) and Tyr(34) and extends to the manganese-bound solvent molecule. Hydrogen 150-158 superoxide dismutase 2 Homo sapiens 22-52 10488113-1 1999 Histidine 30 in human manganese superoxide dismutase (MnSOD) is located at a site partially exposed to solvent with its side chain participating in a hydrogen-bonded network that includes the active-site residues Tyr(166) and Tyr(34) and extends to the manganese-bound solvent molecule. Hydrogen 150-158 superoxide dismutase 2 Homo sapiens 54-59 10488113-1 1999 Histidine 30 in human manganese superoxide dismutase (MnSOD) is located at a site partially exposed to solvent with its side chain participating in a hydrogen-bonded network that includes the active-site residues Tyr(166) and Tyr(34) and extends to the manganese-bound solvent molecule. Tyrosine 213-216 superoxide dismutase 2 Homo sapiens 22-52 10488113-1 1999 Histidine 30 in human manganese superoxide dismutase (MnSOD) is located at a site partially exposed to solvent with its side chain participating in a hydrogen-bonded network that includes the active-site residues Tyr(166) and Tyr(34) and extends to the manganese-bound solvent molecule. Tyrosine 213-216 superoxide dismutase 2 Homo sapiens 54-59 10488113-1 1999 Histidine 30 in human manganese superoxide dismutase (MnSOD) is located at a site partially exposed to solvent with its side chain participating in a hydrogen-bonded network that includes the active-site residues Tyr(166) and Tyr(34) and extends to the manganese-bound solvent molecule. Tyrosine 226-229 superoxide dismutase 2 Homo sapiens 22-52 10488113-1 1999 Histidine 30 in human manganese superoxide dismutase (MnSOD) is located at a site partially exposed to solvent with its side chain participating in a hydrogen-bonded network that includes the active-site residues Tyr(166) and Tyr(34) and extends to the manganese-bound solvent molecule. Tyrosine 226-229 superoxide dismutase 2 Homo sapiens 54-59 10488113-1 1999 Histidine 30 in human manganese superoxide dismutase (MnSOD) is located at a site partially exposed to solvent with its side chain participating in a hydrogen-bonded network that includes the active-site residues Tyr(166) and Tyr(34) and extends to the manganese-bound solvent molecule. Manganese 22-31 superoxide dismutase 2 Homo sapiens 54-59 10488113-2 1999 We have replaced His(30) with a series of amino acids and Tyr(166) with Phe in human MnSOD. Histidine 17-20 superoxide dismutase 2 Homo sapiens 85-90 10488113-3 1999 The crystal structure of the mutant of MnSOD containing Asn(30) superimposed closely with the wild type, but the side chain of Asn(30) did not participate in the hydrogen-bonded network in the active site. Asparagine 56-59 superoxide dismutase 2 Homo sapiens 39-44 10455106-1 1999 The reduction with excess H(2)O(2) of human Mn(III) superoxide dismutase (SOD) and the active-site mutant Y34F Mn(III)SOD was measured by scanning stopped-flow spectrophotometry and revealed the presence of an intermediate in the reduction of the manganese. Water 26-31 superoxide dismutase 2 Homo sapiens 74-77 10452962-1 1999 Isolated copper/zinc superoxide dismutase (Cu/Zn-SOD) or manganese superoxide dismutase (Mn-SOD) together with hydrogen peroxide (H(2)O(2)) caused rapid breakdown of nitric oxide (NO) and production of peroxynitrite (ONOO(-)) indicated by the oxidation of dihydrorhodamine-1,2,3 (DHR) to rhodamine-1,2,3. Nitric Oxide 166-178 superoxide dismutase 2 Homo sapiens 57-87 10455106-1 1999 The reduction with excess H(2)O(2) of human Mn(III) superoxide dismutase (SOD) and the active-site mutant Y34F Mn(III)SOD was measured by scanning stopped-flow spectrophotometry and revealed the presence of an intermediate in the reduction of the manganese. Manganese 247-256 superoxide dismutase 2 Homo sapiens 74-77 10452962-1 1999 Isolated copper/zinc superoxide dismutase (Cu/Zn-SOD) or manganese superoxide dismutase (Mn-SOD) together with hydrogen peroxide (H(2)O(2)) caused rapid breakdown of nitric oxide (NO) and production of peroxynitrite (ONOO(-)) indicated by the oxidation of dihydrorhodamine-1,2,3 (DHR) to rhodamine-1,2,3. Nitric Oxide 166-178 superoxide dismutase 2 Homo sapiens 89-95 10452962-1 1999 Isolated copper/zinc superoxide dismutase (Cu/Zn-SOD) or manganese superoxide dismutase (Mn-SOD) together with hydrogen peroxide (H(2)O(2)) caused rapid breakdown of nitric oxide (NO) and production of peroxynitrite (ONOO(-)) indicated by the oxidation of dihydrorhodamine-1,2,3 (DHR) to rhodamine-1,2,3. Peroxynitrous Acid 202-215 superoxide dismutase 2 Homo sapiens 57-87 10455106-5 1999 The visible spectrum of the product-inhibited complex resembles that of the azide-Mn-SOD complex, suggesting that the inhibited complex has expanded geometry about the metal to octahedral. Metals 168-173 superoxide dismutase 2 Homo sapiens 82-88 10452962-1 1999 Isolated copper/zinc superoxide dismutase (Cu/Zn-SOD) or manganese superoxide dismutase (Mn-SOD) together with hydrogen peroxide (H(2)O(2)) caused rapid breakdown of nitric oxide (NO) and production of peroxynitrite (ONOO(-)) indicated by the oxidation of dihydrorhodamine-1,2,3 (DHR) to rhodamine-1,2,3. Peroxynitrous Acid 202-215 superoxide dismutase 2 Homo sapiens 89-95 10455106-6 1999 This study shows that the inhibited complex responsible for the zero-order phase in the catalysis by Mn-SOD of superoxide dismutation can be reached through both the forward (O-(2)) and reverse (H(2)O(2)) reactions, supporting a mechanism in which the zero-order phase results from product inhibition. Superoxides 111-121 superoxide dismutase 2 Homo sapiens 101-107 10425186-4 1999 In addition, processing efficiency of Val-type SOD2 leader peptide in the presence of mitochondria was siginificantly lower than that of the Ala-type by 11 +/- 4%, suggesting that this lower processing efficiency was in part an underlying mechanism of the association between the SOD2-VV genotype and nonfamilial IDC. Alanine 141-144 superoxide dismutase 2 Homo sapiens 47-51 10452962-1 1999 Isolated copper/zinc superoxide dismutase (Cu/Zn-SOD) or manganese superoxide dismutase (Mn-SOD) together with hydrogen peroxide (H(2)O(2)) caused rapid breakdown of nitric oxide (NO) and production of peroxynitrite (ONOO(-)) indicated by the oxidation of dihydrorhodamine-1,2,3 (DHR) to rhodamine-1,2,3. onoo(-) 217-224 superoxide dismutase 2 Homo sapiens 57-87 10452962-1 1999 Isolated copper/zinc superoxide dismutase (Cu/Zn-SOD) or manganese superoxide dismutase (Mn-SOD) together with hydrogen peroxide (H(2)O(2)) caused rapid breakdown of nitric oxide (NO) and production of peroxynitrite (ONOO(-)) indicated by the oxidation of dihydrorhodamine-1,2,3 (DHR) to rhodamine-1,2,3. onoo(-) 217-224 superoxide dismutase 2 Homo sapiens 89-95 10452962-1 1999 Isolated copper/zinc superoxide dismutase (Cu/Zn-SOD) or manganese superoxide dismutase (Mn-SOD) together with hydrogen peroxide (H(2)O(2)) caused rapid breakdown of nitric oxide (NO) and production of peroxynitrite (ONOO(-)) indicated by the oxidation of dihydrorhodamine-1,2,3 (DHR) to rhodamine-1,2,3. dihydrorhodamine-1,2,3 256-278 superoxide dismutase 2 Homo sapiens 57-87 10452962-1 1999 Isolated copper/zinc superoxide dismutase (Cu/Zn-SOD) or manganese superoxide dismutase (Mn-SOD) together with hydrogen peroxide (H(2)O(2)) caused rapid breakdown of nitric oxide (NO) and production of peroxynitrite (ONOO(-)) indicated by the oxidation of dihydrorhodamine-1,2,3 (DHR) to rhodamine-1,2,3. dihydrorhodamine-1,2,3 256-278 superoxide dismutase 2 Homo sapiens 89-95 10452962-1 1999 Isolated copper/zinc superoxide dismutase (Cu/Zn-SOD) or manganese superoxide dismutase (Mn-SOD) together with hydrogen peroxide (H(2)O(2)) caused rapid breakdown of nitric oxide (NO) and production of peroxynitrite (ONOO(-)) indicated by the oxidation of dihydrorhodamine-1,2,3 (DHR) to rhodamine-1,2,3. dhr 280-283 superoxide dismutase 2 Homo sapiens 57-87 10452962-1 1999 Isolated copper/zinc superoxide dismutase (Cu/Zn-SOD) or manganese superoxide dismutase (Mn-SOD) together with hydrogen peroxide (H(2)O(2)) caused rapid breakdown of nitric oxide (NO) and production of peroxynitrite (ONOO(-)) indicated by the oxidation of dihydrorhodamine-1,2,3 (DHR) to rhodamine-1,2,3. dhr 280-283 superoxide dismutase 2 Homo sapiens 89-95 10452962-1 1999 Isolated copper/zinc superoxide dismutase (Cu/Zn-SOD) or manganese superoxide dismutase (Mn-SOD) together with hydrogen peroxide (H(2)O(2)) caused rapid breakdown of nitric oxide (NO) and production of peroxynitrite (ONOO(-)) indicated by the oxidation of dihydrorhodamine-1,2,3 (DHR) to rhodamine-1,2,3. rhodamine-1,2,3 263-278 superoxide dismutase 2 Homo sapiens 57-87 10452962-1 1999 Isolated copper/zinc superoxide dismutase (Cu/Zn-SOD) or manganese superoxide dismutase (Mn-SOD) together with hydrogen peroxide (H(2)O(2)) caused rapid breakdown of nitric oxide (NO) and production of peroxynitrite (ONOO(-)) indicated by the oxidation of dihydrorhodamine-1,2,3 (DHR) to rhodamine-1,2,3. rhodamine-1,2,3 263-278 superoxide dismutase 2 Homo sapiens 89-95 10452962-3 1999 In the presence of phenol, the reaction of SOD, H(2)O(2) and NO caused nitration of phenol, which is known to be a footprint of ONOO(-) formation. Phenol 19-25 superoxide dismutase 2 Homo sapiens 43-46 10452962-3 1999 In the presence of phenol, the reaction of SOD, H(2)O(2) and NO caused nitration of phenol, which is known to be a footprint of ONOO(-) formation. Phenol 84-90 superoxide dismutase 2 Homo sapiens 43-46 10452962-3 1999 In the presence of phenol, the reaction of SOD, H(2)O(2) and NO caused nitration of phenol, which is known to be a footprint of ONOO(-) formation. onoo 128-132 superoxide dismutase 2 Homo sapiens 43-46 10452962-9 1999 The production of ONOO(-) by SOD may be of significant importance pathologically under conditions of elevated H(2)O(2) and NO levels, and might contribute to cell death in inflammatory and neurodegenerative diseases, as well as in macrophage-mediated host defence. onoo 18-22 superoxide dismutase 2 Homo sapiens 29-32 10452962-9 1999 The production of ONOO(-) by SOD may be of significant importance pathologically under conditions of elevated H(2)O(2) and NO levels, and might contribute to cell death in inflammatory and neurodegenerative diseases, as well as in macrophage-mediated host defence. Hydrogen Peroxide 110-118 superoxide dismutase 2 Homo sapiens 29-32 10428046-0 1999 Induction of the manganese superoxide dismutase gene by sphingomyelinase and ceramide. Ceramides 77-85 superoxide dismutase 2 Homo sapiens 17-47 10463060-6 1999 A region located in intron 2 displayed a significant increase in cytosine methylation in both transformed cell lines that expressed low levels of MnSOD mRNA compared with their normal cell counterparts. Cytosine 65-73 superoxide dismutase 2 Homo sapiens 146-151 10463060-8 1999 The association between increased cytosine methylation of the SOD2 intron 2 region and decreased MnSOD expression in transformed cells compared with their normal counterparts suggests that an epigenetic mechanism contributes to the differential SOD2 gene expression between these normal and SV40-transformed cells. Cytosine 34-42 superoxide dismutase 2 Homo sapiens 62-66 10463060-8 1999 The association between increased cytosine methylation of the SOD2 intron 2 region and decreased MnSOD expression in transformed cells compared with their normal counterparts suggests that an epigenetic mechanism contributes to the differential SOD2 gene expression between these normal and SV40-transformed cells. Cytosine 34-42 superoxide dismutase 2 Homo sapiens 97-102 10463060-8 1999 The association between increased cytosine methylation of the SOD2 intron 2 region and decreased MnSOD expression in transformed cells compared with their normal counterparts suggests that an epigenetic mechanism contributes to the differential SOD2 gene expression between these normal and SV40-transformed cells. Cytosine 34-42 superoxide dismutase 2 Homo sapiens 245-249 10428065-8 1999 It is interesting that manganese superoxide dismutase protein levels and levels of intracellular total glutathione increased in neurons exposed to this fatty acid for 24 h, consistent with a compensatory response to increased oxidative stress. Fatty Acids 152-162 superoxide dismutase 2 Homo sapiens 23-53 10428046-1 1999 The present study reports the effect of ceramide generated by hydrolysis of membrane sphingomyelin with bacterial sphingomyelinase (SMase) and of cell-permeable ceramide analogues on the expression of manganese superoxide dismutase (MnSOD). Ceramides 40-48 superoxide dismutase 2 Homo sapiens 201-231 10428046-1 1999 The present study reports the effect of ceramide generated by hydrolysis of membrane sphingomyelin with bacterial sphingomyelinase (SMase) and of cell-permeable ceramide analogues on the expression of manganese superoxide dismutase (MnSOD). Ceramides 40-48 superoxide dismutase 2 Homo sapiens 233-238 10428046-1 1999 The present study reports the effect of ceramide generated by hydrolysis of membrane sphingomyelin with bacterial sphingomyelinase (SMase) and of cell-permeable ceramide analogues on the expression of manganese superoxide dismutase (MnSOD). Sphingomyelins 85-98 superoxide dismutase 2 Homo sapiens 201-231 10428046-1 1999 The present study reports the effect of ceramide generated by hydrolysis of membrane sphingomyelin with bacterial sphingomyelinase (SMase) and of cell-permeable ceramide analogues on the expression of manganese superoxide dismutase (MnSOD). Sphingomyelins 85-98 superoxide dismutase 2 Homo sapiens 233-238 10428046-1 1999 The present study reports the effect of ceramide generated by hydrolysis of membrane sphingomyelin with bacterial sphingomyelinase (SMase) and of cell-permeable ceramide analogues on the expression of manganese superoxide dismutase (MnSOD). Ceramides 161-169 superoxide dismutase 2 Homo sapiens 201-231 10428046-1 1999 The present study reports the effect of ceramide generated by hydrolysis of membrane sphingomyelin with bacterial sphingomyelinase (SMase) and of cell-permeable ceramide analogues on the expression of manganese superoxide dismutase (MnSOD). Ceramides 161-169 superoxide dismutase 2 Homo sapiens 233-238 10428046-4 1999 A similar effect on the expression of MnSOD was observed with the addition of cell-permeable ceramide analogues (C2 and C6). Ceramides 93-101 superoxide dismutase 2 Homo sapiens 38-43 10428046-6 1999 Nuclear run-on analysis showed that SMase and ceramide increased the rate of transcription of the MnSOD gene. Ceramides 46-54 superoxide dismutase 2 Homo sapiens 98-103 10428046-8 1999 Markedly higher expression of mRNA, protein, and activity of MnSOD in skin fibroblasts from patients with Farber disease, a human disorder with pathognomonic accumulation of ceramide due to a deficiency of ceramidase, than in normal skin fibroblasts indicate that ceramide may act as a physiological inducer of MnSOD gene expression. Ceramides 174-182 superoxide dismutase 2 Homo sapiens 61-66 10428046-8 1999 Markedly higher expression of mRNA, protein, and activity of MnSOD in skin fibroblasts from patients with Farber disease, a human disorder with pathognomonic accumulation of ceramide due to a deficiency of ceramidase, than in normal skin fibroblasts indicate that ceramide may act as a physiological inducer of MnSOD gene expression. Ceramides 264-272 superoxide dismutase 2 Homo sapiens 61-66 10428046-9 1999 However, stimulation of ceramide-mediated DNA fragmentation by antisense knockdown of MnSOD suggests that induction of MnSOD by ceramide is a protective response of the cell. Ceramides 24-32 superoxide dismutase 2 Homo sapiens 86-91 10428046-9 1999 However, stimulation of ceramide-mediated DNA fragmentation by antisense knockdown of MnSOD suggests that induction of MnSOD by ceramide is a protective response of the cell. Ceramides 24-32 superoxide dismutase 2 Homo sapiens 119-124 10428046-9 1999 However, stimulation of ceramide-mediated DNA fragmentation by antisense knockdown of MnSOD suggests that induction of MnSOD by ceramide is a protective response of the cell. Ceramides 128-136 superoxide dismutase 2 Homo sapiens 86-91 10428046-9 1999 However, stimulation of ceramide-mediated DNA fragmentation by antisense knockdown of MnSOD suggests that induction of MnSOD by ceramide is a protective response of the cell. Ceramides 128-136 superoxide dismutase 2 Homo sapiens 119-124 10328827-1 1999 MnCl2 induced manganese-containing superoxide dismutase (MnSOD) expression (mRNA, immunoreactive protein, and enzyme activity) in human breast cancer Hs578T cells. manganese chloride 0-5 superoxide dismutase 2 Homo sapiens 14-55 10334867-4 1999 Both WT-MnSOD (IC50 = 65 microM, 15 microM MnSOD) and Y34F-MnSOD (IC50 = 55 microM, 15 microM Y34F) displayed similar dose-dependent sensitivity to ONOO--mediated inactivation. onoo 148-152 superoxide dismutase 2 Homo sapiens 5-13 10334867-4 1999 Both WT-MnSOD (IC50 = 65 microM, 15 microM MnSOD) and Y34F-MnSOD (IC50 = 55 microM, 15 microM Y34F) displayed similar dose-dependent sensitivity to ONOO--mediated inactivation. onoo 148-152 superoxide dismutase 2 Homo sapiens 8-13 10334867-6 1999 Collectively, these results suggest that complete inactivation of MnSOD by ONOO- can occur independent of the active site tyrosine residue and includes not only nitration of critical tyrosine residues but also tyrosine oxidation and subsequent formation of dityrosine. onoo 75-79 superoxide dismutase 2 Homo sapiens 66-71 10334867-6 1999 Collectively, these results suggest that complete inactivation of MnSOD by ONOO- can occur independent of the active site tyrosine residue and includes not only nitration of critical tyrosine residues but also tyrosine oxidation and subsequent formation of dityrosine. Tyrosine 122-130 superoxide dismutase 2 Homo sapiens 66-71 10334867-6 1999 Collectively, these results suggest that complete inactivation of MnSOD by ONOO- can occur independent of the active site tyrosine residue and includes not only nitration of critical tyrosine residues but also tyrosine oxidation and subsequent formation of dityrosine. Tyrosine 183-191 superoxide dismutase 2 Homo sapiens 66-71 10334867-6 1999 Collectively, these results suggest that complete inactivation of MnSOD by ONOO- can occur independent of the active site tyrosine residue and includes not only nitration of critical tyrosine residues but also tyrosine oxidation and subsequent formation of dityrosine. Tyrosine 183-191 superoxide dismutase 2 Homo sapiens 66-71 10334867-6 1999 Collectively, these results suggest that complete inactivation of MnSOD by ONOO- can occur independent of the active site tyrosine residue and includes not only nitration of critical tyrosine residues but also tyrosine oxidation and subsequent formation of dityrosine. dityrosine 257-267 superoxide dismutase 2 Homo sapiens 66-71 10401622-3 1999 Correlation of biochemical studies with cell cycle studies suggested that heteroploidy observed in the nonadapted MnSOD-overexpressing cell line may be due to increased intracellular peroxides with resultant disruption of the microtubule network, while a decreased mitotic rate was associated with decreased ATP levels in mitosis. Peroxides 183-192 superoxide dismutase 2 Homo sapiens 114-119 10401622-3 1999 Correlation of biochemical studies with cell cycle studies suggested that heteroploidy observed in the nonadapted MnSOD-overexpressing cell line may be due to increased intracellular peroxides with resultant disruption of the microtubule network, while a decreased mitotic rate was associated with decreased ATP levels in mitosis. Adenosine Triphosphate 308-311 superoxide dismutase 2 Homo sapiens 114-119 10352126-6 1999 Manganese superoxide dismutase (MnSOD) content was also increased 49% overall in the cells grown in the absence of supplemental copper. Copper 128-134 superoxide dismutase 2 Homo sapiens 32-37 10352126-8 1999 These findings indicate that in cells grown under conditions of copper deprivation that suppress cytochrome-c oxidase activity, oxidative stress in mitochondria is increased sufficiently to induce MnSOD, potentiate protein oxidation, and possibly cause the oxidative inactivation of complex I. Copper 64-70 superoxide dismutase 2 Homo sapiens 197-202 10424621-0 1999 Peroxynitrite modulates manganese-containing superoxide dismutase gene expression in lung epithelial cells. Peroxynitrous Acid 0-13 superoxide dismutase 2 Homo sapiens 24-65 10334867-0 1999 Tyrosine modifications and inactivation of active site manganese superoxide dismutase mutant (Y34F) by peroxynitrite. Peroxynitrous Acid 103-116 superoxide dismutase 2 Homo sapiens 55-85 10334867-1 1999 Recent studies from this laboratory have demonstrated that human manganese superoxide dismutase (MnSOD) is a target for tyrosine nitration in several chronic inflammatory diseases including chronic organ rejection, arthritis, and tumorigenesis. Tyrosine 120-128 superoxide dismutase 2 Homo sapiens 65-95 10334867-1 1999 Recent studies from this laboratory have demonstrated that human manganese superoxide dismutase (MnSOD) is a target for tyrosine nitration in several chronic inflammatory diseases including chronic organ rejection, arthritis, and tumorigenesis. Tyrosine 120-128 superoxide dismutase 2 Homo sapiens 97-102 10334867-2 1999 Furthermore, we demonstrated that peroxynitrite (ONOO-) is the only known biological oxidant competent to inactivate enzymatic activity, nitrate critical tyrosine residues, and induce dityrosine formation in MnSOD. Peroxynitrous Acid 34-47 superoxide dismutase 2 Homo sapiens 208-213 10334867-2 1999 Furthermore, we demonstrated that peroxynitrite (ONOO-) is the only known biological oxidant competent to inactivate enzymatic activity, nitrate critical tyrosine residues, and induce dityrosine formation in MnSOD. oxido nitrite 49-54 superoxide dismutase 2 Homo sapiens 208-213 10334867-2 1999 Furthermore, we demonstrated that peroxynitrite (ONOO-) is the only known biological oxidant competent to inactivate enzymatic activity, nitrate critical tyrosine residues, and induce dityrosine formation in MnSOD. dityrosine 184-194 superoxide dismutase 2 Homo sapiens 208-213 10328827-1 1999 MnCl2 induced manganese-containing superoxide dismutase (MnSOD) expression (mRNA, immunoreactive protein, and enzyme activity) in human breast cancer Hs578T cells. manganese chloride 0-5 superoxide dismutase 2 Homo sapiens 57-62 10328827-3 1999 Northern blotting demonstrated that tiron or DG affected at the mRNA level, while pyruvate affected Mn-induced MnSOD expression at both the mRNA and protein levels. Pyruvic Acid 82-90 superoxide dismutase 2 Homo sapiens 111-116 9920876-1 1999 Mitochondrial manganese superoxide dismutase (Mn-SOD) is the primary cellular defense against damaging superoxide radicals generated by aerobic metabolism and as a consequence of inflammatory disease. Superoxides 24-34 superoxide dismutase 2 Homo sapiens 46-52 10222400-2 1999 Altered amounts of copper-zinc (CuZnSOD) and manganese (MnSOD) superoxide dismutases have been implicated in multistage carcinogesis of both rodents and humans. Copper 19-25 superoxide dismutase 2 Homo sapiens 56-61 10391096-3 1999 The Mn-SOD activity was increased by treatments with 5-fluorouracil (5-FU), peplomycin and 137Cs, reaching plateau levels at 12 h after treatment and then decreasing gradually. Fluorouracil 53-67 superoxide dismutase 2 Homo sapiens 4-10 10391096-3 1999 The Mn-SOD activity was increased by treatments with 5-fluorouracil (5-FU), peplomycin and 137Cs, reaching plateau levels at 12 h after treatment and then decreasing gradually. Fluorouracil 69-73 superoxide dismutase 2 Homo sapiens 4-10 10391096-3 1999 The Mn-SOD activity was increased by treatments with 5-fluorouracil (5-FU), peplomycin and 137Cs, reaching plateau levels at 12 h after treatment and then decreasing gradually. Peplomycin 76-86 superoxide dismutase 2 Homo sapiens 4-10 11670965-1 1999 Mn(II) complexes of C-substituted macrocyclic 1,4,7,10,13-pentaazacyclopentadecane ligands have been shown to be excellent functional mimics (Synzymes) of the native enzyme manganese superoxide dismutase (Mn SOD). Manganese(2+) 0-6 superoxide dismutase 2 Homo sapiens 173-203 11670965-1 1999 Mn(II) complexes of C-substituted macrocyclic 1,4,7,10,13-pentaazacyclopentadecane ligands have been shown to be excellent functional mimics (Synzymes) of the native enzyme manganese superoxide dismutase (Mn SOD). Manganese(2+) 0-6 superoxide dismutase 2 Homo sapiens 205-211 11670965-1 1999 Mn(II) complexes of C-substituted macrocyclic 1,4,7,10,13-pentaazacyclopentadecane ligands have been shown to be excellent functional mimics (Synzymes) of the native enzyme manganese superoxide dismutase (Mn SOD). 1,4,7,10,13-Pentaazacyclopentadecane 46-82 superoxide dismutase 2 Homo sapiens 173-203 11670965-1 1999 Mn(II) complexes of C-substituted macrocyclic 1,4,7,10,13-pentaazacyclopentadecane ligands have been shown to be excellent functional mimics (Synzymes) of the native enzyme manganese superoxide dismutase (Mn SOD). 1,4,7,10,13-Pentaazacyclopentadecane 46-82 superoxide dismutase 2 Homo sapiens 205-211 11670965-5 1999 The DeltaE between the lowest energy folded ligand structure about Mn(II) and its corresponding Mn(III) structure correlates with catalytic activity; i.e., for a large series of complexes an excellent correlation is obtained for both the inner-sphere and outer-sphere rate constants for oxidation of Mn(II)-the rate-determining step in the catalytic cycle for these SOD mimics. Manganese(2+) 67-73 superoxide dismutase 2 Homo sapiens 366-369 11670965-5 1999 The DeltaE between the lowest energy folded ligand structure about Mn(II) and its corresponding Mn(III) structure correlates with catalytic activity; i.e., for a large series of complexes an excellent correlation is obtained for both the inner-sphere and outer-sphere rate constants for oxidation of Mn(II)-the rate-determining step in the catalytic cycle for these SOD mimics. manganese(III) acetate dihydrate 96-103 superoxide dismutase 2 Homo sapiens 366-369 11670965-5 1999 The DeltaE between the lowest energy folded ligand structure about Mn(II) and its corresponding Mn(III) structure correlates with catalytic activity; i.e., for a large series of complexes an excellent correlation is obtained for both the inner-sphere and outer-sphere rate constants for oxidation of Mn(II)-the rate-determining step in the catalytic cycle for these SOD mimics. Manganese(2+) 300-306 superoxide dismutase 2 Homo sapiens 366-369 11225732-8 1999 The use of mitochondrial superoxide dismutase (MnSOD), which degrades superoxides arising from ischemia/reperfusion injury, is one example of this approach. Superoxides 70-81 superoxide dismutase 2 Homo sapiens 11-45 11225732-8 1999 The use of mitochondrial superoxide dismutase (MnSOD), which degrades superoxides arising from ischemia/reperfusion injury, is one example of this approach. Superoxides 70-81 superoxide dismutase 2 Homo sapiens 47-52 11225732-9 1999 MnSOD serves as a "garbage disposal" for potentially toxic ROS prior to cellular injury and the activation of signal transduction cascades important in whole-organ pathology and inflammation. Reactive Oxygen Species 59-62 superoxide dismutase 2 Homo sapiens 0-5 9920876-7 1999 Dimethyl sulfate in vivo footprinting identified 10 putative constitutive protein-DNA binding sites in the proximal Mn-SOD promoter as well as two stimulus-specific enhanced guanine residues possibly due to alterations in chromatin structure. dimethyl sulfate 0-16 superoxide dismutase 2 Homo sapiens 116-122 9973207-7 1999 Using a RFLP that distinguishes a valine (V) to alanine (A) change in the -9 position in the signal sequence of the protein for MnSOD, we characterized MnSOD genotypes in relation to breast cancer risk. Valine 34-40 superoxide dismutase 2 Homo sapiens 128-133 9925760-3 1999 It was found that superoxide produced by hyperoxic culture conditions (95% O2 atm) or the redox cycling agent paraquat caused a lesion of the import/processing of precursor hMn-SOD in the baculovirus model. Superoxides 18-28 superoxide dismutase 2 Homo sapiens 173-180 9925760-3 1999 It was found that superoxide produced by hyperoxic culture conditions (95% O2 atm) or the redox cycling agent paraquat caused a lesion of the import/processing of precursor hMn-SOD in the baculovirus model. Paraquat 110-118 superoxide dismutase 2 Homo sapiens 173-180 9925760-4 1999 The oxidation of key sulfhydryl groups as a component of the mitochondrial processing lesion was implicated by the observation that the sulfhydryl reducing agent dithiothreitol was completely effective in preventing the block of hMn-SOD processing induced by paraquat. Dithiothreitol 162-176 superoxide dismutase 2 Homo sapiens 229-236 9925760-5 1999 Interestingly, the peripheral benzodiazepine receptor (PBzR) agonists PK11194, Ro5-4864, and protoporphyrin IX were all found to enhance mitochondrial processing of the hMn-SOD precursor protein, suggesting a role for the PBzR in the regulation of mitochondrial import of proteins. protoporphyrin IX 93-110 superoxide dismutase 2 Homo sapiens 169-176 9819222-12 1998 In the presence of a specific competitor oligoribonucleotide that inhibits MnSOD RNA protein-binding activity, translation of MnSOD RNA containing the 3" UTR was decreased by 65%. Oligoribonucleotides 41-60 superoxide dismutase 2 Homo sapiens 75-80 10644056-0 1999 Overexpression of the human manganese superoxide dismutase (MnSOD) transgene in subclones of murine hematopoietic progenitor cell line 32D cl 3 decreases irradiation-induced apoptosis but does not alter G2/M or G1/S phase cell cycle arrest. cl 3 139-143 superoxide dismutase 2 Homo sapiens 28-58 10644056-0 1999 Overexpression of the human manganese superoxide dismutase (MnSOD) transgene in subclones of murine hematopoietic progenitor cell line 32D cl 3 decreases irradiation-induced apoptosis but does not alter G2/M or G1/S phase cell cycle arrest. cl 3 139-143 superoxide dismutase 2 Homo sapiens 60-65 9852137-8 1998 The PKC agonists thymeleatoxin (0.5 microM) and 12-deoxyphorbol 13-phenylacetate 20-acetate (dPPA; 10 nM) potently induced MnSOD gene expression. 12-deoxyphorbolphenylacetate-20-acetate 48-91 superoxide dismutase 2 Homo sapiens 123-128 9852137-8 1998 The PKC agonists thymeleatoxin (0.5 microM) and 12-deoxyphorbol 13-phenylacetate 20-acetate (dPPA; 10 nM) potently induced MnSOD gene expression. 12-deoxyphorbolphenylacetate-20-acetate 93-97 superoxide dismutase 2 Homo sapiens 123-128 9852137-10 1998 Down-regulation of PKC by prolonged treatment with phorbol 12-myristate 13-acetate (PMA) also inhibited induction of MnSOD by anticancer drugs, indicating an important role of PKC in MnSOD signaling by these agents. Tetradecanoylphorbol Acetate 51-82 superoxide dismutase 2 Homo sapiens 117-122 9852137-10 1998 Down-regulation of PKC by prolonged treatment with phorbol 12-myristate 13-acetate (PMA) also inhibited induction of MnSOD by anticancer drugs, indicating an important role of PKC in MnSOD signaling by these agents. Tetradecanoylphorbol Acetate 51-82 superoxide dismutase 2 Homo sapiens 183-188 9852137-10 1998 Down-regulation of PKC by prolonged treatment with phorbol 12-myristate 13-acetate (PMA) also inhibited induction of MnSOD by anticancer drugs, indicating an important role of PKC in MnSOD signaling by these agents. Tetradecanoylphorbol Acetate 84-87 superoxide dismutase 2 Homo sapiens 117-122 9852137-10 1998 Down-regulation of PKC by prolonged treatment with phorbol 12-myristate 13-acetate (PMA) also inhibited induction of MnSOD by anticancer drugs, indicating an important role of PKC in MnSOD signaling by these agents. Tetradecanoylphorbol Acetate 84-87 superoxide dismutase 2 Homo sapiens 183-188 9837861-5 1998 When transiently expressing, MnSOD inhibited AP-1 but increased NF-kappaB transactivation, which can be abolished by sodium pyruvate, a hydrogen peroxide scavenger. SODIUM PYRUVATE 117-132 superoxide dismutase 2 Homo sapiens 29-34 9837861-5 1998 When transiently expressing, MnSOD inhibited AP-1 but increased NF-kappaB transactivation, which can be abolished by sodium pyruvate, a hydrogen peroxide scavenger. Hydrogen Peroxide 136-153 superoxide dismutase 2 Homo sapiens 29-34 9837861-8 1998 Since TPA induces differentiation in human breast cancer cells and up-regulates MnSOD gene in HeLa cells, MnSOD expression and AP-1 and NF-kappaB activity were measured under TPA treatment. Tetradecanoylphorbol Acetate 6-9 superoxide dismutase 2 Homo sapiens 80-85 9837861-9 1998 The results showed that TPA induced endogenous MnSOD expression and inhibited both AP-1 and NF-kappaB. Tetradecanoylphorbol Acetate 24-27 superoxide dismutase 2 Homo sapiens 47-52 9886257-1 1999 In response to the attack of reactive oxygen species, the skin has developed a complex antioxidant defense system including among others the manganese-superoxide dismutase (MnSOD). Reactive Oxygen Species 29-52 superoxide dismutase 2 Homo sapiens 141-171 9886257-1 1999 In response to the attack of reactive oxygen species, the skin has developed a complex antioxidant defense system including among others the manganese-superoxide dismutase (MnSOD). Reactive Oxygen Species 29-52 superoxide dismutase 2 Homo sapiens 173-178 9886257-2 1999 MnSOD dismutates the superoxide anion (O2*-) derived from the reduction of molecular oxygen to hydrogen peroxide (H2O2), which is detoxified by glutathione peroxidase to water and molecular oxygen. Superoxides 21-37 superoxide dismutase 2 Homo sapiens 0-5 9886257-2 1999 MnSOD dismutates the superoxide anion (O2*-) derived from the reduction of molecular oxygen to hydrogen peroxide (H2O2), which is detoxified by glutathione peroxidase to water and molecular oxygen. o2*- 39-43 superoxide dismutase 2 Homo sapiens 0-5 9886257-2 1999 MnSOD dismutates the superoxide anion (O2*-) derived from the reduction of molecular oxygen to hydrogen peroxide (H2O2), which is detoxified by glutathione peroxidase to water and molecular oxygen. Oxygen 85-91 superoxide dismutase 2 Homo sapiens 0-5 9886257-2 1999 MnSOD dismutates the superoxide anion (O2*-) derived from the reduction of molecular oxygen to hydrogen peroxide (H2O2), which is detoxified by glutathione peroxidase to water and molecular oxygen. Hydrogen Peroxide 95-112 superoxide dismutase 2 Homo sapiens 0-5 9886257-2 1999 MnSOD dismutates the superoxide anion (O2*-) derived from the reduction of molecular oxygen to hydrogen peroxide (H2O2), which is detoxified by glutathione peroxidase to water and molecular oxygen. Hydrogen Peroxide 114-118 superoxide dismutase 2 Homo sapiens 0-5 9886257-2 1999 MnSOD dismutates the superoxide anion (O2*-) derived from the reduction of molecular oxygen to hydrogen peroxide (H2O2), which is detoxified by glutathione peroxidase to water and molecular oxygen. Water 170-175 superoxide dismutase 2 Homo sapiens 0-5 9886257-2 1999 MnSOD dismutates the superoxide anion (O2*-) derived from the reduction of molecular oxygen to hydrogen peroxide (H2O2), which is detoxified by glutathione peroxidase to water and molecular oxygen. Oxygen 190-196 superoxide dismutase 2 Homo sapiens 0-5 12110940-3 1999 After 5 h induction with 1 mmol/L IPTG 800 mol/L Mn(2+) human Mn-SOD was highly expressed in E.coli BL21(DE3). Isopropyl Thiogalactoside 34-38 superoxide dismutase 2 Homo sapiens 62-68 9852137-3 1998 Here we report that paclitaxel can induce MnSOD gene expression in human lung adenocarcinoma cell line A549 in a time- and dose-dependent manner. Paclitaxel 20-30 superoxide dismutase 2 Homo sapiens 42-47 9852137-4 1998 Additional anticancer drugs, vinblastine and vincristine, also induced MnSOD gene expression. Vinblastine 29-40 superoxide dismutase 2 Homo sapiens 71-76 9852137-4 1998 Additional anticancer drugs, vinblastine and vincristine, also induced MnSOD gene expression. Vincristine 45-56 superoxide dismutase 2 Homo sapiens 71-76 9852137-8 1998 The PKC agonists thymeleatoxin (0.5 microM) and 12-deoxyphorbol 13-phenylacetate 20-acetate (dPPA; 10 nM) potently induced MnSOD gene expression. thymeleatoxin 17-30 superoxide dismutase 2 Homo sapiens 123-128 9853553-7 1998 Upregulation of MnSOD in cancer tissue most likely serves as a protective mechanism against anti-cancer therapies known to produce superoxide radicals as a key component of their tumor-killing activity. Superoxides 131-150 superoxide dismutase 2 Homo sapiens 16-21 9819222-12 1998 In the presence of a specific competitor oligoribonucleotide that inhibits MnSOD RNA protein-binding activity, translation of MnSOD RNA containing the 3" UTR was decreased by 65%. Oligoribonucleotides 41-60 superoxide dismutase 2 Homo sapiens 126-131 9893946-3 1998 The induction of both CO-I and F0F1-ATPase 6 was abolished by the NOS inhibitor N-monomethyl-L-arginine (NMMA) or by the enzymatic scavenger superoxide dismutase/catalase (SOD/CAT). omega-N-Methylarginine 105-109 superoxide dismutase 2 Homo sapiens 172-175 9893946-11 1998 The enzymatic activities of catalase and Mn-SOD (mitochondrial) showed a significant increase after LPS/INF gamma treatment, which was abolished by NMMA. omega-N-Methylarginine 148-152 superoxide dismutase 2 Homo sapiens 41-47 9848095-4 1998 We found that MPTP toxicity was significantly attenuated in the MnSOD transgenic mice which overexpress the human manganese superoxide dismutase gene, with these mice showing threefold greater dopamine levels than controls following MPTP. 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine 14-18 superoxide dismutase 2 Homo sapiens 114-144 9773743-11 1998 The apparently paradoxical increase in MnSOD expression may be an adaptive response to increased superoxide generation. Superoxides 97-107 superoxide dismutase 2 Homo sapiens 39-44 9848095-4 1998 We found that MPTP toxicity was significantly attenuated in the MnSOD transgenic mice which overexpress the human manganese superoxide dismutase gene, with these mice showing threefold greater dopamine levels than controls following MPTP. Dopamine 193-201 superoxide dismutase 2 Homo sapiens 114-144 9848095-4 1998 We found that MPTP toxicity was significantly attenuated in the MnSOD transgenic mice which overexpress the human manganese superoxide dismutase gene, with these mice showing threefold greater dopamine levels than controls following MPTP. 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine 233-237 superoxide dismutase 2 Homo sapiens 114-144 9700139-2 1998 In this study we investigated the immunoreactivity of two important superoxide radical scavenging intracellular antioxidant enzymes, manganese superoxide dismutase (MnSOD) and copperzinc superoxide dismutase (CuZnSOD), in pulmonary sarcoidosis and extrinsic allergic alveolitis. Superoxides 68-86 superoxide dismutase 2 Homo sapiens 133-163 9741582-0 1998 Peroxynitrite modulates MnSOD gene expression in lung epithelial cells. Peroxynitrous Acid 0-13 superoxide dismutase 2 Homo sapiens 24-29 9741582-3 1998 These experiments tested whether ONOO regulated MnSOD gene expression in human lung epithelial (A549) cells. onoo 33-37 superoxide dismutase 2 Homo sapiens 48-53 9741582-4 1998 3-morpholinosydnonimine HCI (SIN-1) (10 or 1000 microM) increased MnSOD mRNA, but did not change hypoxanthine guanine phosphoribosyl transferase (HPRT) mRNA. 3-morpholinosydnonimine hci 0-27 superoxide dismutase 2 Homo sapiens 66-71 9741582-5 1998 Authentic peroxynitrite (ONOO ) (100-500 microM) also increased MnSOD mRNA but did not change constitutive HPRT mRNA expression. Peroxynitrous Acid 10-23 superoxide dismutase 2 Homo sapiens 64-69 9741582-5 1998 Authentic peroxynitrite (ONOO ) (100-500 microM) also increased MnSOD mRNA but did not change constitutive HPRT mRNA expression. onoo 25-29 superoxide dismutase 2 Homo sapiens 64-69 9741582-7 1998 MnSOD gene induction due to ONOO- was inhibited effectively by L-cysteine (10 mM) and partially inhibited by N-acetyl cysteine (50 mM) or pyrrole dithiocarbamate (10 mM). onoo 28-32 superoxide dismutase 2 Homo sapiens 0-5 9741582-7 1998 MnSOD gene induction due to ONOO- was inhibited effectively by L-cysteine (10 mM) and partially inhibited by N-acetyl cysteine (50 mM) or pyrrole dithiocarbamate (10 mM). Cysteine 63-73 superoxide dismutase 2 Homo sapiens 0-5 9741582-7 1998 MnSOD gene induction due to ONOO- was inhibited effectively by L-cysteine (10 mM) and partially inhibited by N-acetyl cysteine (50 mM) or pyrrole dithiocarbamate (10 mM). Acetylcysteine 109-126 superoxide dismutase 2 Homo sapiens 0-5 9741582-7 1998 MnSOD gene induction due to ONOO- was inhibited effectively by L-cysteine (10 mM) and partially inhibited by N-acetyl cysteine (50 mM) or pyrrole dithiocarbamate (10 mM). pyrrole dithiocarbamate 138-161 superoxide dismutase 2 Homo sapiens 0-5 9741582-10 1998 Increased steady state [O2.-] in the presence of .NO yields ONOO , and ONOO has direct, stimulatory effects on MnSOD transcript expression. Superoxides 24-26 superoxide dismutase 2 Homo sapiens 111-116 9741582-10 1998 Increased steady state [O2.-] in the presence of .NO yields ONOO , and ONOO has direct, stimulatory effects on MnSOD transcript expression. onoo 71-75 superoxide dismutase 2 Homo sapiens 111-116 9700139-2 1998 In this study we investigated the immunoreactivity of two important superoxide radical scavenging intracellular antioxidant enzymes, manganese superoxide dismutase (MnSOD) and copperzinc superoxide dismutase (CuZnSOD), in pulmonary sarcoidosis and extrinsic allergic alveolitis. Superoxides 68-86 superoxide dismutase 2 Homo sapiens 165-170 9728339-1 1998 Manganese superoxide dismutase (MnSOD) is the mitochondrial enzyme that disposes of superoxide generated by respiratory chain activity. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 9685724-2 1998 The enzymatic activity of a homogenate of Sf21 cells, infected with baculovirus carrying wild-type Mn-SOD and grown in the conventional medium, was indistinguishable from that of control cells, but was augmented by supplementation with Mn2+. Manganese(2+) 236-240 superoxide dismutase 2 Homo sapiens 99-105 9685724-5 1998 While both Mn2+ and Fe3+ stimulated Mn-SOD accumulation within mitochondria, the active form was produced in the presence of submillimolar Mn2+ only. Manganese(2+) 11-15 superoxide dismutase 2 Homo sapiens 36-42 9685724-5 1998 While both Mn2+ and Fe3+ stimulated Mn-SOD accumulation within mitochondria, the active form was produced in the presence of submillimolar Mn2+ only. ferric sulfate 20-24 superoxide dismutase 2 Homo sapiens 36-42 9685724-6 1998 Amino acid substitutions at a signal peptide-cleavage site, His-Ser-Leu4 to Pro-Met-Va14, in the mature Mn-SOD prevented the processing of the precursor protein, and thus resulted in the accumulation of the precursor protein within mitochondria, as judged on immunostaining with an anti-Mn-SOD antibody. Histidine 60-63 superoxide dismutase 2 Homo sapiens 104-110 9685724-6 1998 Amino acid substitutions at a signal peptide-cleavage site, His-Ser-Leu4 to Pro-Met-Va14, in the mature Mn-SOD prevented the processing of the precursor protein, and thus resulted in the accumulation of the precursor protein within mitochondria, as judged on immunostaining with an anti-Mn-SOD antibody. Histidine 60-63 superoxide dismutase 2 Homo sapiens 287-293 9685724-6 1998 Amino acid substitutions at a signal peptide-cleavage site, His-Ser-Leu4 to Pro-Met-Va14, in the mature Mn-SOD prevented the processing of the precursor protein, and thus resulted in the accumulation of the precursor protein within mitochondria, as judged on immunostaining with an anti-Mn-SOD antibody. Serine 64-67 superoxide dismutase 2 Homo sapiens 104-110 9685724-6 1998 Amino acid substitutions at a signal peptide-cleavage site, His-Ser-Leu4 to Pro-Met-Va14, in the mature Mn-SOD prevented the processing of the precursor protein, and thus resulted in the accumulation of the precursor protein within mitochondria, as judged on immunostaining with an anti-Mn-SOD antibody. Serine 64-67 superoxide dismutase 2 Homo sapiens 287-293 9685724-6 1998 Amino acid substitutions at a signal peptide-cleavage site, His-Ser-Leu4 to Pro-Met-Va14, in the mature Mn-SOD prevented the processing of the precursor protein, and thus resulted in the accumulation of the precursor protein within mitochondria, as judged on immunostaining with an anti-Mn-SOD antibody. pro-met-va14 76-88 superoxide dismutase 2 Homo sapiens 104-110 9685724-6 1998 Amino acid substitutions at a signal peptide-cleavage site, His-Ser-Leu4 to Pro-Met-Va14, in the mature Mn-SOD prevented the processing of the precursor protein, and thus resulted in the accumulation of the precursor protein within mitochondria, as judged on immunostaining with an anti-Mn-SOD antibody. pro-met-va14 76-88 superoxide dismutase 2 Homo sapiens 287-293 9728339-2 1998 Of all electrons passing down the mitochondrial respiratory chain, 1-2% are diverted to form superoxide; thus production of hydrogen peroxide occurs at a constant rate due to MnSOD activity. Superoxides 93-103 superoxide dismutase 2 Homo sapiens 175-180 9728339-2 1998 Of all electrons passing down the mitochondrial respiratory chain, 1-2% are diverted to form superoxide; thus production of hydrogen peroxide occurs at a constant rate due to MnSOD activity. Hydrogen Peroxide 124-141 superoxide dismutase 2 Homo sapiens 175-180 9648725-9 1998 Two other indices of LDL oxidation, formation of conjugated dienes and increased LDL electrophoretic mobility, were similarly reduced by SOD transduction. dienes 60-66 superoxide dismutase 2 Homo sapiens 137-140 9582091-6 1998 Both clones overexpressing MnSOD activity showed increased reactive oxygen species levels under basal cell culture conditions. Reactive Oxygen Species 59-82 superoxide dismutase 2 Homo sapiens 27-32 9603906-0 1998 Inactivation of human manganese-superoxide dismutase by peroxynitrite is caused by exclusive nitration of tyrosine 34 to 3-nitrotyrosine. Peroxynitrous Acid 56-69 superoxide dismutase 2 Homo sapiens 22-52 9603906-0 1998 Inactivation of human manganese-superoxide dismutase by peroxynitrite is caused by exclusive nitration of tyrosine 34 to 3-nitrotyrosine. Tyrosine 106-114 superoxide dismutase 2 Homo sapiens 22-52 9603906-0 1998 Inactivation of human manganese-superoxide dismutase by peroxynitrite is caused by exclusive nitration of tyrosine 34 to 3-nitrotyrosine. 3-nitrotyrosine 121-136 superoxide dismutase 2 Homo sapiens 22-52 9603906-3 1998 This study proposes that nitration of a specific tyrosine residue is responsible for inactivation of recombinant human mitochondrial manganese-superoxide dismutase (Mn-SOD) by peroxynitrite. Tyrosine 49-57 superoxide dismutase 2 Homo sapiens 133-163 9603906-3 1998 This study proposes that nitration of a specific tyrosine residue is responsible for inactivation of recombinant human mitochondrial manganese-superoxide dismutase (Mn-SOD) by peroxynitrite. Tyrosine 49-57 superoxide dismutase 2 Homo sapiens 165-171 9603906-3 1998 This study proposes that nitration of a specific tyrosine residue is responsible for inactivation of recombinant human mitochondrial manganese-superoxide dismutase (Mn-SOD) by peroxynitrite. Peroxynitrous Acid 176-189 superoxide dismutase 2 Homo sapiens 133-163 9603906-3 1998 This study proposes that nitration of a specific tyrosine residue is responsible for inactivation of recombinant human mitochondrial manganese-superoxide dismutase (Mn-SOD) by peroxynitrite. Peroxynitrous Acid 176-189 superoxide dismutase 2 Homo sapiens 165-171 9603906-4 1998 Mass spectroscopic analysis of the peroxynitrite-inactivated Mn-SOD showed an increased molecular mass because of a single nitro group substituted onto a tyrosine residue. Peroxynitrous Acid 35-48 superoxide dismutase 2 Homo sapiens 61-67 9603906-4 1998 Mass spectroscopic analysis of the peroxynitrite-inactivated Mn-SOD showed an increased molecular mass because of a single nitro group substituted onto a tyrosine residue. nitro 123-128 superoxide dismutase 2 Homo sapiens 61-67 9603906-4 1998 Mass spectroscopic analysis of the peroxynitrite-inactivated Mn-SOD showed an increased molecular mass because of a single nitro group substituted onto a tyrosine residue. Tyrosine 154-162 superoxide dismutase 2 Homo sapiens 61-67 9603906-5 1998 Single peptides that had different elution positions between samples from the native and peroxynitrite-inactivated Mn-SOD on reverse-phase high performance liquid chromatography were isolated after successive digestion of the samples by staphylococcal serine protease and lysylendopeptidase and subjected to amino acid sequence and molecular mass analyses. Peroxynitrous Acid 89-102 superoxide dismutase 2 Homo sapiens 115-121 9603906-7 1998 This residue is located near manganese and in a substrate O-2 gateway in Mn-SOD. Manganese 29-38 superoxide dismutase 2 Homo sapiens 73-79 9655186-9 1998 LiCl completely arrested or prevented growth of BL21 E. coli transformed with the sod2 gene. Lithium Chloride 0-4 superoxide dismutase 2 Homo sapiens 82-86 9590133-2 1998 We have previously shown that endogenous tumor necrosis factor (enTNF) acts as an intracellular resistance factor to inhibit the cytotoxic effect of heat by scavenging oxygen-free radicals via the induction of manganous superoxide dismutase (MnSOD). oxygen-free radicals 168-188 superoxide dismutase 2 Homo sapiens 210-240 9590133-2 1998 We have previously shown that endogenous tumor necrosis factor (enTNF) acts as an intracellular resistance factor to inhibit the cytotoxic effect of heat by scavenging oxygen-free radicals via the induction of manganous superoxide dismutase (MnSOD). oxygen-free radicals 168-188 superoxide dismutase 2 Homo sapiens 242-247 9590133-5 1998 After treatment of these cells for 15 hr with adriamycin (ADM), the expression of enTNF was decreased by 43%, and MnSOD activity was suppressed by 55%. Doxorubicin 46-56 superoxide dismutase 2 Homo sapiens 114-119 9590133-5 1998 After treatment of these cells for 15 hr with adriamycin (ADM), the expression of enTNF was decreased by 43%, and MnSOD activity was suppressed by 55%. Doxorubicin 58-61 superoxide dismutase 2 Homo sapiens 114-119 9660302-12 1998 Both TNF and ethanol increased HepG2 cell MnSOD activity in short-term (72 hr) cultures with ethanol. Ethanol 13-20 superoxide dismutase 2 Homo sapiens 42-47 9660302-12 1998 Both TNF and ethanol increased HepG2 cell MnSOD activity in short-term (72 hr) cultures with ethanol. Ethanol 93-100 superoxide dismutase 2 Homo sapiens 42-47 9582369-5 1998 Besides TNF, phorbol ester-, okadaic acid-, ceramide-, and lipopolysaccharide-induced activation of NF-kappaB was blocked by Mn-SOD, indicating a common pathway of activation. Phorbol Esters 13-26 superoxide dismutase 2 Homo sapiens 125-131 9582369-5 1998 Besides TNF, phorbol ester-, okadaic acid-, ceramide-, and lipopolysaccharide-induced activation of NF-kappaB was blocked by Mn-SOD, indicating a common pathway of activation. Okadaic Acid 29-41 superoxide dismutase 2 Homo sapiens 125-131 9582369-5 1998 Besides TNF, phorbol ester-, okadaic acid-, ceramide-, and lipopolysaccharide-induced activation of NF-kappaB was blocked by Mn-SOD, indicating a common pathway of activation. Ceramides 44-52 superoxide dismutase 2 Homo sapiens 125-131 9582369-9 1998 Suppression of apoptosis induced by okadaic acid, H2O2, and taxol was also inhibited by Mn-SOD but not that induced by vincristine, vinblastine, or daunomycin. Okadaic Acid 36-48 superoxide dismutase 2 Homo sapiens 88-94 9582369-9 1998 Suppression of apoptosis induced by okadaic acid, H2O2, and taxol was also inhibited by Mn-SOD but not that induced by vincristine, vinblastine, or daunomycin. Hydrogen Peroxide 50-54 superoxide dismutase 2 Homo sapiens 88-94 9582369-9 1998 Suppression of apoptosis induced by okadaic acid, H2O2, and taxol was also inhibited by Mn-SOD but not that induced by vincristine, vinblastine, or daunomycin. Paclitaxel 60-65 superoxide dismutase 2 Homo sapiens 88-94 9537988-0 1998 Probing the active site of human manganese superoxide dismutase: the role of glutamine 143. Glutamine 77-86 superoxide dismutase 2 Homo sapiens 33-63 9679710-1 1998 Endogenous tumour necrosis factor (enTNF) acts as a resistant factor against cytotoxicity of heat by induction of manganous superoxide dismutase (MnSOD), thereby scavenging reactive oxygen free radicals. reactive oxygen free radicals 173-202 superoxide dismutase 2 Homo sapiens 114-144 9679710-1 1998 Endogenous tumour necrosis factor (enTNF) acts as a resistant factor against cytotoxicity of heat by induction of manganous superoxide dismutase (MnSOD), thereby scavenging reactive oxygen free radicals. reactive oxygen free radicals 173-202 superoxide dismutase 2 Homo sapiens 146-151 9626579-3 1998 Cell defense against ROS includes overexpression of Mn-superoxide dismutase (SOD), an inducible mitochondrial enzyme. Reactive Oxygen Species 21-24 superoxide dismutase 2 Homo sapiens 52-75 9626579-3 1998 Cell defense against ROS includes overexpression of Mn-superoxide dismutase (SOD), an inducible mitochondrial enzyme. Reactive Oxygen Species 21-24 superoxide dismutase 2 Homo sapiens 77-80 9588192-9 1998 There was no significant correlation between total SOD activities and pentosidine levels in the plasma of hemodialysis patients, but, among the three SOD isozymes, the plasma EC-SOD levels correlated with the levels of pentosidine in hemodialysis patients (r2 = 0.286, P < 0.05). pentosidine 219-230 superoxide dismutase 2 Homo sapiens 150-153 9588192-10 1998 As decreased GPx and increased SOD activities result in the increased H2O2 generation, which accelerates the glycoxidation of protein, these data suggest a link of altered redox regulation by antioxidant enzymes to increased glycoxidation reaction in the uremic plasma. Hydrogen Peroxide 70-74 superoxide dismutase 2 Homo sapiens 31-34 9537987-0 1998 Crystal structure of Y34F mutant human mitochondrial manganese superoxide dismutase and the functional role of tyrosine 34. Tyrosine 111-119 superoxide dismutase 2 Homo sapiens 53-83 9537987-2 1998 We have prepared the mutant containing the replacement Tyr 34 --> Phe (Y34F) in human manganese superoxide dismutase (hMnSOD) and crystallized it in two different crystal forms, orthorhombic and hexagonal. Tyrosine 55-58 superoxide dismutase 2 Homo sapiens 89-119 9537987-2 1998 We have prepared the mutant containing the replacement Tyr 34 --> Phe (Y34F) in human manganese superoxide dismutase (hMnSOD) and crystallized it in two different crystal forms, orthorhombic and hexagonal. Tyrosine 55-58 superoxide dismutase 2 Homo sapiens 121-127 9537987-2 1998 We have prepared the mutant containing the replacement Tyr 34 --> Phe (Y34F) in human manganese superoxide dismutase (hMnSOD) and crystallized it in two different crystal forms, orthorhombic and hexagonal. Phenylalanine 69-72 superoxide dismutase 2 Homo sapiens 89-119 9537988-1 1998 Structural and biochemical characterization of the nonliganding residue glutamine 143 near the manganese of human Mn superoxide dismutase (hMnSOD), a homotetramer of 22 kDa, reveals a functional role for this residue. Glutamine 72-81 superoxide dismutase 2 Homo sapiens 114-137 9537987-2 1998 We have prepared the mutant containing the replacement Tyr 34 --> Phe (Y34F) in human manganese superoxide dismutase (hMnSOD) and crystallized it in two different crystal forms, orthorhombic and hexagonal. Phenylalanine 69-72 superoxide dismutase 2 Homo sapiens 121-127 9537987-4 1998 Both crystal forms give structures that are closely superimposable with that of wild-type hMnSOD, with the phenyl rings of Tyr 34 in the wild type and Phe 34 in the mutant very similar in orientation. Tyrosine 123-126 superoxide dismutase 2 Homo sapiens 90-96 9537988-1 1998 Structural and biochemical characterization of the nonliganding residue glutamine 143 near the manganese of human Mn superoxide dismutase (hMnSOD), a homotetramer of 22 kDa, reveals a functional role for this residue. Glutamine 72-81 superoxide dismutase 2 Homo sapiens 139-145 9537987-4 1998 Both crystal forms give structures that are closely superimposable with that of wild-type hMnSOD, with the phenyl rings of Tyr 34 in the wild type and Phe 34 in the mutant very similar in orientation. Phenylalanine 151-154 superoxide dismutase 2 Homo sapiens 90-96 9537987-7 1998 The functional role of the side chain hydroxyl of Tyr 34 can be evaluated by comparison of the Y34F mutant with the wild-type hMnSOD. Tyrosine 50-53 superoxide dismutase 2 Homo sapiens 126-132 9537988-1 1998 Structural and biochemical characterization of the nonliganding residue glutamine 143 near the manganese of human Mn superoxide dismutase (hMnSOD), a homotetramer of 22 kDa, reveals a functional role for this residue. Manganese 95-104 superoxide dismutase 2 Homo sapiens 114-137 9537988-1 1998 Structural and biochemical characterization of the nonliganding residue glutamine 143 near the manganese of human Mn superoxide dismutase (hMnSOD), a homotetramer of 22 kDa, reveals a functional role for this residue. Manganese 95-104 superoxide dismutase 2 Homo sapiens 139-145 9537988-3 1998 We have prepared the site-specific mutant of hMnSOD with the conservative replacement of Gln 143 --> Asn (Q143N). Glutamine 89-92 superoxide dismutase 2 Homo sapiens 45-51 9537988-3 1998 We have prepared the site-specific mutant of hMnSOD with the conservative replacement of Gln 143 --> Asn (Q143N). Asparagine 104-107 superoxide dismutase 2 Homo sapiens 45-51 9537988-10 1998 Also, unlike the wild-type Mn(III)SOD, which is electron paramagnetic resonance (EPR) silent, Q143N MnSOD has a complex EPR spectrum with many resonances in the region below 2250 G. We conclude that the Gln 143 --> Asn mutation has increased the reduction potential of manganese to stabilize Mn(II), indicating that Gln 143 has a substantial role in maintaining a reduction potential favorable for the oxidation and reduction cycles in the catalytic disproportionation of superoxide. Glutamine 203-206 superoxide dismutase 2 Homo sapiens 100-105 9525927-6 1998 Overexpression of manganese superoxide dismutase reduced the levels of intracellular reactive oxygen species and calcium, restored mitochondrial transmembrane potential, and prevented cell death. Reactive Oxygen Species 85-108 superoxide dismutase 2 Homo sapiens 18-48 9537988-10 1998 Also, unlike the wild-type Mn(III)SOD, which is electron paramagnetic resonance (EPR) silent, Q143N MnSOD has a complex EPR spectrum with many resonances in the region below 2250 G. We conclude that the Gln 143 --> Asn mutation has increased the reduction potential of manganese to stabilize Mn(II), indicating that Gln 143 has a substantial role in maintaining a reduction potential favorable for the oxidation and reduction cycles in the catalytic disproportionation of superoxide. Asparagine 218-221 superoxide dismutase 2 Homo sapiens 100-105 9525927-6 1998 Overexpression of manganese superoxide dismutase reduced the levels of intracellular reactive oxygen species and calcium, restored mitochondrial transmembrane potential, and prevented cell death. Calcium 113-120 superoxide dismutase 2 Homo sapiens 18-48 9537988-10 1998 Also, unlike the wild-type Mn(III)SOD, which is electron paramagnetic resonance (EPR) silent, Q143N MnSOD has a complex EPR spectrum with many resonances in the region below 2250 G. We conclude that the Gln 143 --> Asn mutation has increased the reduction potential of manganese to stabilize Mn(II), indicating that Gln 143 has a substantial role in maintaining a reduction potential favorable for the oxidation and reduction cycles in the catalytic disproportionation of superoxide. Manganese 272-281 superoxide dismutase 2 Homo sapiens 100-105 9537988-10 1998 Also, unlike the wild-type Mn(III)SOD, which is electron paramagnetic resonance (EPR) silent, Q143N MnSOD has a complex EPR spectrum with many resonances in the region below 2250 G. We conclude that the Gln 143 --> Asn mutation has increased the reduction potential of manganese to stabilize Mn(II), indicating that Gln 143 has a substantial role in maintaining a reduction potential favorable for the oxidation and reduction cycles in the catalytic disproportionation of superoxide. Manganese(2+) 295-301 superoxide dismutase 2 Homo sapiens 100-105 9537988-10 1998 Also, unlike the wild-type Mn(III)SOD, which is electron paramagnetic resonance (EPR) silent, Q143N MnSOD has a complex EPR spectrum with many resonances in the region below 2250 G. We conclude that the Gln 143 --> Asn mutation has increased the reduction potential of manganese to stabilize Mn(II), indicating that Gln 143 has a substantial role in maintaining a reduction potential favorable for the oxidation and reduction cycles in the catalytic disproportionation of superoxide. Glutamine 319-322 superoxide dismutase 2 Homo sapiens 100-105 9537988-10 1998 Also, unlike the wild-type Mn(III)SOD, which is electron paramagnetic resonance (EPR) silent, Q143N MnSOD has a complex EPR spectrum with many resonances in the region below 2250 G. We conclude that the Gln 143 --> Asn mutation has increased the reduction potential of manganese to stabilize Mn(II), indicating that Gln 143 has a substantial role in maintaining a reduction potential favorable for the oxidation and reduction cycles in the catalytic disproportionation of superoxide. Superoxides 475-485 superoxide dismutase 2 Homo sapiens 100-105 9537988-11 1998 A solvent hydrogen isotope effect near 2 for kcat in catalysis by Q143N hMnSOD indicates rate-contributing proton transfers to form product hydroperoxide anion or hydrogen peroxide. Hydrogen 10-18 superoxide dismutase 2 Homo sapiens 72-78 9537988-11 1998 A solvent hydrogen isotope effect near 2 for kcat in catalysis by Q143N hMnSOD indicates rate-contributing proton transfers to form product hydroperoxide anion or hydrogen peroxide. hydroperoxide anion 140-159 superoxide dismutase 2 Homo sapiens 72-78 9537988-11 1998 A solvent hydrogen isotope effect near 2 for kcat in catalysis by Q143N hMnSOD indicates rate-contributing proton transfers to form product hydroperoxide anion or hydrogen peroxide. Hydrogen Peroxide 163-180 superoxide dismutase 2 Homo sapiens 72-78 9569045-10 1998 In addition to the high MnSOD activity, hydrogen peroxide scavenging antioxidant enzymes, glutathione and GST can partly explain the high hydrogen peroxide and epirubicin resistance of these cells in vitro. Hydrogen Peroxide 138-155 superoxide dismutase 2 Homo sapiens 24-29 9569045-10 1998 In addition to the high MnSOD activity, hydrogen peroxide scavenging antioxidant enzymes, glutathione and GST can partly explain the high hydrogen peroxide and epirubicin resistance of these cells in vitro. Epirubicin 160-170 superoxide dismutase 2 Homo sapiens 24-29 9535218-4 1998 Exposure to N-acetylcysteine before treatment with oxLDL, C2-ceramide, TNF-alpha, or H2O2 reversed a decrease in cellular glutathione concentrations as well as the enhanced production of p53 and MnSOD mRNA and protein. Hydrogen Peroxide 85-89 superoxide dismutase 2 Homo sapiens 195-200 9649709-1 1998 In recent studies, decreased expression of Mn SOD, an intramitochondrial enzyme responsible for the dismutation of anion superoxide, has been reported in multiple, malignant cell types, whereas its gene has been proposed as a tumour suppressor gene in melanoma. anion superoxide 115-131 superoxide dismutase 2 Homo sapiens 43-49 9535218-2 1998 We found that induction of apoptosis in Mphi by oxLDL, C2-ceramide, tumor necrosis factor alpha (TNF-alpha), and hydrogen peroxide (H2O2) was associated with enhanced expression of manganese superoxide dismutase (MnSOD) and p53. Hydrogen Peroxide 113-130 superoxide dismutase 2 Homo sapiens 181-211 9535218-2 1998 We found that induction of apoptosis in Mphi by oxLDL, C2-ceramide, tumor necrosis factor alpha (TNF-alpha), and hydrogen peroxide (H2O2) was associated with enhanced expression of manganese superoxide dismutase (MnSOD) and p53. Hydrogen Peroxide 132-136 superoxide dismutase 2 Homo sapiens 181-211 9535218-2 1998 We found that induction of apoptosis in Mphi by oxLDL, C2-ceramide, tumor necrosis factor alpha (TNF-alpha), and hydrogen peroxide (H2O2) was associated with enhanced expression of manganese superoxide dismutase (MnSOD) and p53. Hydrogen Peroxide 132-136 superoxide dismutase 2 Homo sapiens 213-218 9535218-3 1998 Treatment of cells with p53 or MnSOD antisense oligonucleotides prior to stimulation with oxLDL, C2-ceramide, TNF-alpha, or H2O2 caused an inhibition of the expression of the respective protein together with a marked reduction of apoptosis. Oligonucleotides 47-63 superoxide dismutase 2 Homo sapiens 31-36 9535218-3 1998 Treatment of cells with p53 or MnSOD antisense oligonucleotides prior to stimulation with oxLDL, C2-ceramide, TNF-alpha, or H2O2 caused an inhibition of the expression of the respective protein together with a marked reduction of apoptosis. N-acetylsphingosine 97-108 superoxide dismutase 2 Homo sapiens 31-36 9535218-3 1998 Treatment of cells with p53 or MnSOD antisense oligonucleotides prior to stimulation with oxLDL, C2-ceramide, TNF-alpha, or H2O2 caused an inhibition of the expression of the respective protein together with a marked reduction of apoptosis. Hydrogen Peroxide 124-128 superoxide dismutase 2 Homo sapiens 31-36 9535218-4 1998 Exposure to N-acetylcysteine before treatment with oxLDL, C2-ceramide, TNF-alpha, or H2O2 reversed a decrease in cellular glutathione concentrations as well as the enhanced production of p53 and MnSOD mRNA and protein. Acetylcysteine 12-28 superoxide dismutase 2 Homo sapiens 195-200 9535218-4 1998 Exposure to N-acetylcysteine before treatment with oxLDL, C2-ceramide, TNF-alpha, or H2O2 reversed a decrease in cellular glutathione concentrations as well as the enhanced production of p53 and MnSOD mRNA and protein. N-acetylsphingosine 58-69 superoxide dismutase 2 Homo sapiens 195-200 9518260-10 1998 Subsequent thiol redox modulation studies showed that only the normal fibroblast cultures showed a potentiation of TNF-alpha-mediated MnSOD upregulation following GSH depletion. Glutathione 163-166 superoxide dismutase 2 Homo sapiens 134-139 9651816-10 1998 Although the addition of 12-o-tetradecanoylphorbol-13-acetate (TPA) singly to the incubation medium had no effect on either Mn-, or Cu,Zn-SOD activity, it significantly augmented the IFN-gamma-dependent induction of Mn-SOD activity by anti-Fas antibody or by TNF-alpha. Tetradecanoylphorbol Acetate 25-61 superoxide dismutase 2 Homo sapiens 216-222 9651816-10 1998 Although the addition of 12-o-tetradecanoylphorbol-13-acetate (TPA) singly to the incubation medium had no effect on either Mn-, or Cu,Zn-SOD activity, it significantly augmented the IFN-gamma-dependent induction of Mn-SOD activity by anti-Fas antibody or by TNF-alpha. Tetradecanoylphorbol Acetate 63-66 superoxide dismutase 2 Homo sapiens 216-222 9559871-2 1998 The antioxidant enzymes manganese superoxide dismutase (MnSOD), copper-zinc superoxide dismutase (CuZnSOD), and glutathione peroxidase (GPx), are key intracellular antioxidants in the metabolism of ROS. Reactive Oxygen Species 198-201 superoxide dismutase 2 Homo sapiens 24-54 9559871-2 1998 The antioxidant enzymes manganese superoxide dismutase (MnSOD), copper-zinc superoxide dismutase (CuZnSOD), and glutathione peroxidase (GPx), are key intracellular antioxidants in the metabolism of ROS. Reactive Oxygen Species 198-201 superoxide dismutase 2 Homo sapiens 56-61 9559871-6 1998 The results suggested that MnSOD may play a central role in protecting cells against reactive oxygen species injury during ionizing radiation exposure among MnSOD, CuZnSOD, and GPx. Reactive Oxygen Species 85-108 superoxide dismutase 2 Homo sapiens 27-32 9518260-8 1998 Proliferative growth levels of mitochondrial (Mn)SOD activities showed an activity spectrum ranging from lowest activity in AIDS-KS cells, to intermediate levels in matched, nonlesional cells from the AIDS-KS donors, to highest activities in HIV normal fibroblasts. Potassium 129-131 superoxide dismutase 2 Homo sapiens 49-52 9518260-8 1998 Proliferative growth levels of mitochondrial (Mn)SOD activities showed an activity spectrum ranging from lowest activity in AIDS-KS cells, to intermediate levels in matched, nonlesional cells from the AIDS-KS donors, to highest activities in HIV normal fibroblasts. Potassium 206-208 superoxide dismutase 2 Homo sapiens 49-52 9518260-9 1998 In contrast, following TNF-alpha challenge, the AIDS-KS and KS donor nonlesional cells showed a 11.89- and 5.86-fold respective increase in MnSOD activity, while the normal fibroblasts demonstrated a 1.35-fold decrease. Potassium 53-55 superoxide dismutase 2 Homo sapiens 140-145 9651816-11 1998 The protein kinase C inhibitor, 1-(5-isoquinoline-sulfonyl)-2-methyl piperazine dihydrochloride (H-7), significantly inhibited the TPA-dependent increase in Mn-SOD activity. 1-(5-isoquinoline-sulfonyl)-2-methyl piperazine dihydrochloride 32-95 superoxide dismutase 2 Homo sapiens 157-163 9651816-11 1998 The protein kinase C inhibitor, 1-(5-isoquinoline-sulfonyl)-2-methyl piperazine dihydrochloride (H-7), significantly inhibited the TPA-dependent increase in Mn-SOD activity. 1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine 97-100 superoxide dismutase 2 Homo sapiens 157-163 9651816-11 1998 The protein kinase C inhibitor, 1-(5-isoquinoline-sulfonyl)-2-methyl piperazine dihydrochloride (H-7), significantly inhibited the TPA-dependent increase in Mn-SOD activity. Tetradecanoylphorbol Acetate 131-134 superoxide dismutase 2 Homo sapiens 157-163 9518260-11 1998 In addition, provision of the GSH precursor, N-acetylcysteine during TNF-alpha challenge only diminished MnSOD activity and mitochondrial compartmentalization in the AIDS-KS cells, a finding that likely reflects the lower levels of reduced thiols in this cellular population. Glutathione 30-33 superoxide dismutase 2 Homo sapiens 105-110 9518260-11 1998 In addition, provision of the GSH precursor, N-acetylcysteine during TNF-alpha challenge only diminished MnSOD activity and mitochondrial compartmentalization in the AIDS-KS cells, a finding that likely reflects the lower levels of reduced thiols in this cellular population. Acetylcysteine 45-61 superoxide dismutase 2 Homo sapiens 105-110 12174293-3 1998 Manganese superoxide dismutase (MnSOD) is a mitochondrial antioxidant enzyme involved in scavenging O(2)(-). Superoxides 100-104 superoxide dismutase 2 Homo sapiens 32-37 9425011-4 1998 In cultured pheochromocytoma PC6 cells, overexpression of mitochondria-localized MnSOD prevented apoptosis induced by Fe2+, amyloid beta-peptide (Abeta), and nitric oxide-generating agents. ammonium ferrous sulfate 118-122 superoxide dismutase 2 Homo sapiens 81-86 9425011-4 1998 In cultured pheochromocytoma PC6 cells, overexpression of mitochondria-localized MnSOD prevented apoptosis induced by Fe2+, amyloid beta-peptide (Abeta), and nitric oxide-generating agents. Nitric Oxide 158-170 superoxide dismutase 2 Homo sapiens 81-86 9425011-5 1998 Accumulations of peroxynitrite, nitrated proteins, and the membrane lipid peroxidation product 4-hydroxynonenal (HNE) after exposure to the apoptotic insults were markedly attenuated in cells expressing MnSOD. Peroxynitrous Acid 17-30 superoxide dismutase 2 Homo sapiens 203-208 9425011-5 1998 Accumulations of peroxynitrite, nitrated proteins, and the membrane lipid peroxidation product 4-hydroxynonenal (HNE) after exposure to the apoptotic insults were markedly attenuated in cells expressing MnSOD. 4-hydroxy-2-nonenal 95-111 superoxide dismutase 2 Homo sapiens 203-208 9425011-6 1998 Glutathione peroxidase activity levels were increased in cells overexpressing MnSOD, suggesting a compensatory response to increased H2O2 levels. Hydrogen Peroxide 133-137 superoxide dismutase 2 Homo sapiens 78-83 9519816-3 1998 However, the sensitivity of HeLa cells against methylmercury was decreased by overexpression of Mn-SOD, an enzyme localized in matrix of mitochondria and which decomposes superoxide anions. Superoxides 171-188 superoxide dismutase 2 Homo sapiens 96-102 9633023-6 1998 N-terminal sequencing was performed on the prominent band at approximately 23 kDa, showing it to be manganese superoxide dismutase (MnSOD), a mitochondrial enzyme responsible for protection against oxygen free radical-associated cellular damage. oxygen free radical 198-217 superoxide dismutase 2 Homo sapiens 100-130 9633023-6 1998 N-terminal sequencing was performed on the prominent band at approximately 23 kDa, showing it to be manganese superoxide dismutase (MnSOD), a mitochondrial enzyme responsible for protection against oxygen free radical-associated cellular damage. oxygen free radical 198-217 superoxide dismutase 2 Homo sapiens 132-137 9638637-0 1998 Induction of manganese superoxide dismutase gene expression in bronchoepithelial cells after rockwool exposure. rockwool 93-101 superoxide dismutase 2 Homo sapiens 13-43 9638637-8 1998 However, at > 25 micrograms/cm2 MnSOD mRNA levels in silica- and crocidolite- but not in rockwool-exposed cells decreased. Silicon Dioxide 56-62 superoxide dismutase 2 Homo sapiens 35-40 9638637-11 1998 Because oxidants (H2O2) and crocidolite fibers were shown to reduce SOD activity, lack of active MnSOD protein may be caused by inactivation on a post-translational level. Hydrogen Peroxide 18-22 superoxide dismutase 2 Homo sapiens 68-71 9638637-13 1998 In conclusion, rockwool was demonstrated to induce MnSOD gene expression, perhaps because of its pro-oxidative effect in bronchoepithelial cells. rockwool 15-23 superoxide dismutase 2 Homo sapiens 51-56 12174293-5 1998 The eukaryotic expressing vector, pHbetaAPr-3p-neo, containing sense and antisense human MnSOD cDNA have been introduced into Chinese hamster ovary (CHO) cells respectively by gene transfection method and the MnSOD overexpressing cell lines have been used in this study. phbetaapr-3p-neo 34-50 superoxide dismutase 2 Homo sapiens 89-94 12174293-5 1998 The eukaryotic expressing vector, pHbetaAPr-3p-neo, containing sense and antisense human MnSOD cDNA have been introduced into Chinese hamster ovary (CHO) cells respectively by gene transfection method and the MnSOD overexpressing cell lines have been used in this study. phbetaapr-3p-neo 34-50 superoxide dismutase 2 Homo sapiens 209-214 9434740-3 1997 We investigated the contribution of the individual transcription factors by using antioxidants and metal chelators to modulate MnSOD transcriptional activation in response to phorbol esters or hydrogen peroxide. Metals 99-104 superoxide dismutase 2 Homo sapiens 127-132 9434740-3 1997 We investigated the contribution of the individual transcription factors by using antioxidants and metal chelators to modulate MnSOD transcriptional activation in response to phorbol esters or hydrogen peroxide. Phorbol Esters 175-189 superoxide dismutase 2 Homo sapiens 127-132 9434740-5 1997 The metal chelator and antioxidant pyrrolidine dithiocarbamate (PDTC) at 60 or 100 microM induced the MnSOD transcript in HeLa cells while diminishing expression of the NF kappa B-responsive transcript I kappa B-alpha. pyrrolidine dithiocarbamic acid 64-68 superoxide dismutase 2 Homo sapiens 102-107 9434740-3 1997 We investigated the contribution of the individual transcription factors by using antioxidants and metal chelators to modulate MnSOD transcriptional activation in response to phorbol esters or hydrogen peroxide. Hydrogen Peroxide 193-210 superoxide dismutase 2 Homo sapiens 127-132 9434740-6 1997 Induction of the MnSOD mRNA by phorbol-12-myristate-13-acetate (PMA) was only slightly diminished in the presence of PDTC, which in contrast virtually eliminated induction of the NF kappa B-dependent transcript I kappa B-alpha by PMA. Tetradecanoylphorbol Acetate 31-62 superoxide dismutase 2 Homo sapiens 17-22 9434740-6 1997 Induction of the MnSOD mRNA by phorbol-12-myristate-13-acetate (PMA) was only slightly diminished in the presence of PDTC, which in contrast virtually eliminated induction of the NF kappa B-dependent transcript I kappa B-alpha by PMA. Tetradecanoylphorbol Acetate 64-67 superoxide dismutase 2 Homo sapiens 17-22 9434740-5 1997 The metal chelator and antioxidant pyrrolidine dithiocarbamate (PDTC) at 60 or 100 microM induced the MnSOD transcript in HeLa cells while diminishing expression of the NF kappa B-responsive transcript I kappa B-alpha. Metals 4-9 superoxide dismutase 2 Homo sapiens 102-107 9434740-6 1997 Induction of the MnSOD mRNA by phorbol-12-myristate-13-acetate (PMA) was only slightly diminished in the presence of PDTC, which in contrast virtually eliminated induction of the NF kappa B-dependent transcript I kappa B-alpha by PMA. pyrrolidine dithiocarbamic acid 117-121 superoxide dismutase 2 Homo sapiens 17-22 9434740-5 1997 The metal chelator and antioxidant pyrrolidine dithiocarbamate (PDTC) at 60 or 100 microM induced the MnSOD transcript in HeLa cells while diminishing expression of the NF kappa B-responsive transcript I kappa B-alpha. pyrrolidine dithiocarbamic acid 35-62 superoxide dismutase 2 Homo sapiens 102-107 9434740-7 1997 MnSOD RNA induction by H2O2 was only approximately 1.5-fold, compared to a ca. Hydrogen Peroxide 23-27 superoxide dismutase 2 Homo sapiens 0-5 9434740-10 1997 In vitro DNA binding studies confirmed strong AP-1 activation under conditions where NF kappa B is blocked but the MnSOD transcript is strongly induced (e.g., PMA treatment in the presence of PDTC). Tetradecanoylphorbol Acetate 159-162 superoxide dismutase 2 Homo sapiens 115-120 9409558-1 1997 Manganese superoxide dismutase (MnSOD) is a mitochondrial enzyme that dismutates potentially toxic superoxide radical into hydrogen peroxide and dioxygen. Superoxides 99-117 superoxide dismutase 2 Homo sapiens 0-30 9409558-1 1997 Manganese superoxide dismutase (MnSOD) is a mitochondrial enzyme that dismutates potentially toxic superoxide radical into hydrogen peroxide and dioxygen. Superoxides 99-117 superoxide dismutase 2 Homo sapiens 32-37 9409558-1 1997 Manganese superoxide dismutase (MnSOD) is a mitochondrial enzyme that dismutates potentially toxic superoxide radical into hydrogen peroxide and dioxygen. Hydrogen Peroxide 123-140 superoxide dismutase 2 Homo sapiens 0-30 9409558-1 1997 Manganese superoxide dismutase (MnSOD) is a mitochondrial enzyme that dismutates potentially toxic superoxide radical into hydrogen peroxide and dioxygen. Hydrogen Peroxide 123-140 superoxide dismutase 2 Homo sapiens 32-37 9409558-1 1997 Manganese superoxide dismutase (MnSOD) is a mitochondrial enzyme that dismutates potentially toxic superoxide radical into hydrogen peroxide and dioxygen. Oxygen 145-153 superoxide dismutase 2 Homo sapiens 0-30 9409558-1 1997 Manganese superoxide dismutase (MnSOD) is a mitochondrial enzyme that dismutates potentially toxic superoxide radical into hydrogen peroxide and dioxygen. Oxygen 145-153 superoxide dismutase 2 Homo sapiens 32-37 9409558-6 1997 Elevation of MnSOD mRNA by TRX was inhibited by actinomycin D, but not cycloheximide, occurring both in cell lines and primary human lung microvascular endothelial cells. Dactinomycin 48-61 superoxide dismutase 2 Homo sapiens 13-18 9409558-8 1997 Thiol oxidation by diamide or alkylation by chlorodinitrobenzene inhibited MnSOD induction, further indicating a requirement for reduced TRX. Sulfhydryl Compounds 0-5 superoxide dismutase 2 Homo sapiens 75-80 9409558-8 1997 Thiol oxidation by diamide or alkylation by chlorodinitrobenzene inhibited MnSOD induction, further indicating a requirement for reduced TRX. Diamide 19-26 superoxide dismutase 2 Homo sapiens 75-80 9409558-8 1997 Thiol oxidation by diamide or alkylation by chlorodinitrobenzene inhibited MnSOD induction, further indicating a requirement for reduced TRX. Dinitrochlorobenzene 44-64 superoxide dismutase 2 Homo sapiens 75-80 9427324-4 1997 The NO donor sodium nitroprusside dose-dependently increased Mn-SOD-like immunoreactivity in NIL-pretreated BV-2 cells. Nitroprusside 13-33 superoxide dismutase 2 Homo sapiens 61-67 9371723-1 1997 Manganese superoxide dismutase (MnSOD) is a mitochondrial enzyme that scavenges superoxide (O2-) ions. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 9371723-1 1997 Manganese superoxide dismutase (MnSOD) is a mitochondrial enzyme that scavenges superoxide (O2-) ions. Superoxides 92-94 superoxide dismutase 2 Homo sapiens 0-30 9371723-1 1997 Manganese superoxide dismutase (MnSOD) is a mitochondrial enzyme that scavenges superoxide (O2-) ions. Superoxides 92-94 superoxide dismutase 2 Homo sapiens 32-37 9409551-5 1997 In HHL rabbits, MnSOD activity and GSH concentration were significantly increased in atherosclerotic intima compared to the media of the aorta, but significantly decreased (P<0.01) in larger plaques compared with smaller ones, resulting in a significant inverse correlation of MnSOD activity (r=-0.67, P<0.001) and GSH concentration (r=-0.57, P<0.01) with plaque size. Glutathione 321-324 superoxide dismutase 2 Homo sapiens 16-21 9498574-5 1997 Pretreatment with tumor necrosis factor (TNF) or phorbol ester (TPA), which increases the Mn-SOD level, prevented the apoptosis. Phorbol Esters 49-62 superoxide dismutase 2 Homo sapiens 90-96 9498574-5 1997 Pretreatment with tumor necrosis factor (TNF) or phorbol ester (TPA), which increases the Mn-SOD level, prevented the apoptosis. Tetradecanoylphorbol Acetate 64-67 superoxide dismutase 2 Homo sapiens 90-96 9394806-1 1997 Endogenous tumor necrosis factor (enTNF) acts as a resistance factor against cytotoxicity caused by heat by inducing manganous superoxide dismutase (MnSOD), thereby scavenging reactive oxygen free radicals. reactive oxygen free radicals 176-205 superoxide dismutase 2 Homo sapiens 117-147 9394806-1 1997 Endogenous tumor necrosis factor (enTNF) acts as a resistance factor against cytotoxicity caused by heat by inducing manganous superoxide dismutase (MnSOD), thereby scavenging reactive oxygen free radicals. reactive oxygen free radicals 176-205 superoxide dismutase 2 Homo sapiens 149-154 9335256-5 1997 Levels of manganese superoxide dismutase (Mn-SOD) in neurons were increased following exposure of cultures to TNFalpha and ceramide in control cultures, but not in cultures cotreated with kappaB decoy DNA. Ceramides 123-131 superoxide dismutase 2 Homo sapiens 10-40 9372618-5 1997 Interestingly, genistein, a soy isoflavone and a tyrosine kinase inhibitor, was able to inhibit the induction of Mn-SOD activity and mRNA expression by TNF-alpha. Genistein 15-24 superoxide dismutase 2 Homo sapiens 113-119 9372618-5 1997 Interestingly, genistein, a soy isoflavone and a tyrosine kinase inhibitor, was able to inhibit the induction of Mn-SOD activity and mRNA expression by TNF-alpha. Isoflavones 32-42 superoxide dismutase 2 Homo sapiens 113-119 9371904-3 1997 We used a novel polymorphic mutation at -9 position of the signal peptide of the Mn SOD precursor protein, which caused valine to alanine substitution. Valine 120-126 superoxide dismutase 2 Homo sapiens 81-87 9371904-3 1997 We used a novel polymorphic mutation at -9 position of the signal peptide of the Mn SOD precursor protein, which caused valine to alanine substitution. Alanine 130-137 superoxide dismutase 2 Homo sapiens 81-87 9335256-5 1997 Levels of manganese superoxide dismutase (Mn-SOD) in neurons were increased following exposure of cultures to TNFalpha and ceramide in control cultures, but not in cultures cotreated with kappaB decoy DNA. Ceramides 123-131 superoxide dismutase 2 Homo sapiens 42-48 9288180-1 1997 BACKGROUND: Antioxidant enzymes (AEs), which catalyze the conversion of reactive oxygen species (ROS) to water, include catalase (CAT), manganese-containing superoxide dismutase (MnSOD), and copper and zinc-containing superoxide dismutase (CuZnSOD). Water 105-110 superoxide dismutase 2 Homo sapiens 179-184 9223372-4 1997 This expression system was used to study the effects of paraquat and menadione, two intracellular superoxide generators, on processing of precursor hMn-SOD by insect mitochondria. Paraquat 56-64 superoxide dismutase 2 Homo sapiens 148-155 9288180-1 1997 BACKGROUND: Antioxidant enzymes (AEs), which catalyze the conversion of reactive oxygen species (ROS) to water, include catalase (CAT), manganese-containing superoxide dismutase (MnSOD), and copper and zinc-containing superoxide dismutase (CuZnSOD). aes 33-36 superoxide dismutase 2 Homo sapiens 136-177 9288180-1 1997 BACKGROUND: Antioxidant enzymes (AEs), which catalyze the conversion of reactive oxygen species (ROS) to water, include catalase (CAT), manganese-containing superoxide dismutase (MnSOD), and copper and zinc-containing superoxide dismutase (CuZnSOD). aes 33-36 superoxide dismutase 2 Homo sapiens 179-184 9288180-1 1997 BACKGROUND: Antioxidant enzymes (AEs), which catalyze the conversion of reactive oxygen species (ROS) to water, include catalase (CAT), manganese-containing superoxide dismutase (MnSOD), and copper and zinc-containing superoxide dismutase (CuZnSOD). Reactive Oxygen Species 72-95 superoxide dismutase 2 Homo sapiens 179-184 9288180-1 1997 BACKGROUND: Antioxidant enzymes (AEs), which catalyze the conversion of reactive oxygen species (ROS) to water, include catalase (CAT), manganese-containing superoxide dismutase (MnSOD), and copper and zinc-containing superoxide dismutase (CuZnSOD). Reactive Oxygen Species 97-100 superoxide dismutase 2 Homo sapiens 179-184 9271329-9 1997 The increased activity of antioxidant enzymes in the resistant cell lines (in particular MnSOD) strongly suggests that reactive oxygen species are, in large part, responsible for the toxicity of TPZ under aerobic conditions, and is consistent with aerobic and hypoxic drug cytotoxicity resulting from different mechanisms. Reactive Oxygen Species 119-142 superoxide dismutase 2 Homo sapiens 89-94 9271329-9 1997 The increased activity of antioxidant enzymes in the resistant cell lines (in particular MnSOD) strongly suggests that reactive oxygen species are, in large part, responsible for the toxicity of TPZ under aerobic conditions, and is consistent with aerobic and hypoxic drug cytotoxicity resulting from different mechanisms. Tirapazamine 195-198 superoxide dismutase 2 Homo sapiens 89-94 9223372-4 1997 This expression system was used to study the effects of paraquat and menadione, two intracellular superoxide generators, on processing of precursor hMn-SOD by insect mitochondria. Vitamin K 3 69-78 superoxide dismutase 2 Homo sapiens 148-155 9223372-4 1997 This expression system was used to study the effects of paraquat and menadione, two intracellular superoxide generators, on processing of precursor hMn-SOD by insect mitochondria. Superoxides 98-108 superoxide dismutase 2 Homo sapiens 148-155 9223372-5 1997 Paraquat was found to potently inhibit mitochondrial processing of hMn-SOD, leading to the accumulation of precursor hMn-SOD and a decrease in measurable Mn-SOD activity. Paraquat 0-8 superoxide dismutase 2 Homo sapiens 67-74 9223372-5 1997 Paraquat was found to potently inhibit mitochondrial processing of hMn-SOD, leading to the accumulation of precursor hMn-SOD and a decrease in measurable Mn-SOD activity. Paraquat 0-8 superoxide dismutase 2 Homo sapiens 117-124 9223372-5 1997 Paraquat was found to potently inhibit mitochondrial processing of hMn-SOD, leading to the accumulation of precursor hMn-SOD and a decrease in measurable Mn-SOD activity. Paraquat 0-8 superoxide dismutase 2 Homo sapiens 68-74 9109515-2 1997 The 24-h treatment with S-nitroso-N-acetylpenicillamine (SNAP), a NO donor, decreased the activities and the protein levels of catalase, GPX, and Mn-SOD in a dose-dependent manner. S-Nitroso-N-Acetylpenicillamine 24-55 superoxide dismutase 2 Homo sapiens 146-152 9211496-6 1997 Elevated serum MnSOD correlated with peripheral plasma markers of lipid peroxidation (malondialdehyde) and neutrophil activation (myeloperoxidase) and was associated with decreased plasma ascorbic acid concentrations. Malondialdehyde 86-101 superoxide dismutase 2 Homo sapiens 15-20 9211496-6 1997 Elevated serum MnSOD correlated with peripheral plasma markers of lipid peroxidation (malondialdehyde) and neutrophil activation (myeloperoxidase) and was associated with decreased plasma ascorbic acid concentrations. Ascorbic Acid 188-201 superoxide dismutase 2 Homo sapiens 15-20 9109515-2 1997 The 24-h treatment with S-nitroso-N-acetylpenicillamine (SNAP), a NO donor, decreased the activities and the protein levels of catalase, GPX, and Mn-SOD in a dose-dependent manner. S-Nitroso-N-Acetylpenicillamine 57-61 superoxide dismutase 2 Homo sapiens 146-152 9088787-0 1997 Time course of manganese superoxide dismutase concentrations in serum of alcohol-dependent patients during abstinence. Alcohols 73-80 superoxide dismutase 2 Homo sapiens 15-45 9116291-1 1997 We have previously reported that intracellular tumor necrosis factor (enTNF) is responsible for resistance, in established cell lines to doxorubicin (DOX), exogenous TNF, and heat stress by inducing manganous superoxide dismutase (MnSOD), thereby scavenging reactive oxygen free radicals. Doxorubicin 137-148 superoxide dismutase 2 Homo sapiens 199-229 9116291-1 1997 We have previously reported that intracellular tumor necrosis factor (enTNF) is responsible for resistance, in established cell lines to doxorubicin (DOX), exogenous TNF, and heat stress by inducing manganous superoxide dismutase (MnSOD), thereby scavenging reactive oxygen free radicals. Doxorubicin 137-148 superoxide dismutase 2 Homo sapiens 231-236 9116291-1 1997 We have previously reported that intracellular tumor necrosis factor (enTNF) is responsible for resistance, in established cell lines to doxorubicin (DOX), exogenous TNF, and heat stress by inducing manganous superoxide dismutase (MnSOD), thereby scavenging reactive oxygen free radicals. Doxorubicin 150-153 superoxide dismutase 2 Homo sapiens 199-229 9116291-1 1997 We have previously reported that intracellular tumor necrosis factor (enTNF) is responsible for resistance, in established cell lines to doxorubicin (DOX), exogenous TNF, and heat stress by inducing manganous superoxide dismutase (MnSOD), thereby scavenging reactive oxygen free radicals. Doxorubicin 150-153 superoxide dismutase 2 Homo sapiens 231-236 9116291-1 1997 We have previously reported that intracellular tumor necrosis factor (enTNF) is responsible for resistance, in established cell lines to doxorubicin (DOX), exogenous TNF, and heat stress by inducing manganous superoxide dismutase (MnSOD), thereby scavenging reactive oxygen free radicals. reactive oxygen free radicals 258-287 superoxide dismutase 2 Homo sapiens 199-229 9116291-1 1997 We have previously reported that intracellular tumor necrosis factor (enTNF) is responsible for resistance, in established cell lines to doxorubicin (DOX), exogenous TNF, and heat stress by inducing manganous superoxide dismutase (MnSOD), thereby scavenging reactive oxygen free radicals. reactive oxygen free radicals 258-287 superoxide dismutase 2 Homo sapiens 231-236 9116291-3 1997 Sensitivity to DOX and the expression of enTNF or MnSOD activity were inversely correlated. Doxorubicin 15-18 superoxide dismutase 2 Homo sapiens 50-55 9095410-5 1997 Soft agar assays demonstrated that the clonogenic fractions of high-expressing MnSOD clones were dramatically reduced. Agar 5-9 superoxide dismutase 2 Homo sapiens 79-84 9067545-0 1997 Manganese superoxide dismutase expression inhibits soft agar growth in JB6 clone41 mouse epidermal cells. Agar 56-60 superoxide dismutase 2 Homo sapiens 0-30 9067545-4 1997 Compared with the parental and vector-transfected (gpt) control cells, MnSOD-overexpressing cells had a slower growth rate and their ability to form colonies in soft agar was significantly decreased in response to 12-O-tetradecanoylphorbol-13-acetate (TPA) treatment. Tetradecanoylphorbol Acetate 214-250 superoxide dismutase 2 Homo sapiens 71-76 9067545-4 1997 Compared with the parental and vector-transfected (gpt) control cells, MnSOD-overexpressing cells had a slower growth rate and their ability to form colonies in soft agar was significantly decreased in response to 12-O-tetradecanoylphorbol-13-acetate (TPA) treatment. Tetradecanoylphorbol Acetate 252-255 superoxide dismutase 2 Homo sapiens 71-76 9067545-6 1997 Overexpression of MnSOD led to a significant decrease in c-jun and c-fos expression in response to treatment with TPA or the oxidant promoter superoxide. Tetradecanoylphorbol Acetate 114-117 superoxide dismutase 2 Homo sapiens 18-23 9067545-6 1997 Overexpression of MnSOD led to a significant decrease in c-jun and c-fos expression in response to treatment with TPA or the oxidant promoter superoxide. Superoxides 142-152 superoxide dismutase 2 Homo sapiens 18-23 9067545-8 1997 A possible mechanism is that elevated MnSOD expression might change the intracellular redox state by altering the balance of reactive oxygen species. Reactive Oxygen Species 125-148 superoxide dismutase 2 Homo sapiens 38-43 8899800-2 1996 In a previous report, we found that endogenous tumor necrosis factor (enTNF) exerts an intracellular protective effect against exogenous TNF- and Adriamycin (ADM)-induced cytotoxicity by scavenging oxygen free radicals (OFR) with induced manganous superoxide dismutase (MnSOD). Doxorubicin 146-156 superoxide dismutase 2 Homo sapiens 238-268 8903482-1 1996 Manganese superoxide dismutase (MnSOD) is a mitochondrial enzyme involved in scavenging O2-. Oxygen 88-90 superoxide dismutase 2 Homo sapiens 0-30 8903482-1 1996 Manganese superoxide dismutase (MnSOD) is a mitochondrial enzyme involved in scavenging O2-. Oxygen 88-90 superoxide dismutase 2 Homo sapiens 32-37 8903482-6 1996 Pre-treatment with either actinomycin D or cycloheximide inhibited the induction of MnSOD mRNA by OK432. Dactinomycin 26-39 superoxide dismutase 2 Homo sapiens 84-89 8903482-6 1996 Pre-treatment with either actinomycin D or cycloheximide inhibited the induction of MnSOD mRNA by OK432. Cycloheximide 43-56 superoxide dismutase 2 Homo sapiens 84-89 8895350-0 1996 Protection from nicotinamide inhibition of interleukin-1 beta-induced RIN cell nitric oxide formation is associated with induction of MnSOD enzyme activity. Niacinamide 16-28 superoxide dismutase 2 Homo sapiens 134-139 9038914-3 1997 Investigation of Mn-SOD and Cu,Zn-SOD activities revealed that the lower SOD activity in asthmatics -CS was because of decreased Cu,Zn-SOD activity. Cesium 101-103 superoxide dismutase 2 Homo sapiens 17-23 9215812-8 1997 MnSOD protects against TNF by decreasing O2- attack on [4Fe-4S] clusters and thus lowering free iron. Iron 96-100 superoxide dismutase 2 Homo sapiens 0-5 8913477-1 1996 The oxygen free-radical scavenger recombinant human manganese superoxide dismutase (MnSOD) was studied for its effects on influenza virus infections in mice when used alone and in combination with ribavirin. Oxygen 4-10 superoxide dismutase 2 Homo sapiens 52-82 8913477-1 1996 The oxygen free-radical scavenger recombinant human manganese superoxide dismutase (MnSOD) was studied for its effects on influenza virus infections in mice when used alone and in combination with ribavirin. Oxygen 4-10 superoxide dismutase 2 Homo sapiens 84-89 8899800-2 1996 In a previous report, we found that endogenous tumor necrosis factor (enTNF) exerts an intracellular protective effect against exogenous TNF- and Adriamycin (ADM)-induced cytotoxicity by scavenging oxygen free radicals (OFR) with induced manganous superoxide dismutase (MnSOD). Doxorubicin 146-156 superoxide dismutase 2 Homo sapiens 270-275 8899800-2 1996 In a previous report, we found that endogenous tumor necrosis factor (enTNF) exerts an intracellular protective effect against exogenous TNF- and Adriamycin (ADM)-induced cytotoxicity by scavenging oxygen free radicals (OFR) with induced manganous superoxide dismutase (MnSOD). Doxorubicin 158-161 superoxide dismutase 2 Homo sapiens 238-268 8899800-2 1996 In a previous report, we found that endogenous tumor necrosis factor (enTNF) exerts an intracellular protective effect against exogenous TNF- and Adriamycin (ADM)-induced cytotoxicity by scavenging oxygen free radicals (OFR) with induced manganous superoxide dismutase (MnSOD). Doxorubicin 158-161 superoxide dismutase 2 Homo sapiens 270-275 8899800-2 1996 In a previous report, we found that endogenous tumor necrosis factor (enTNF) exerts an intracellular protective effect against exogenous TNF- and Adriamycin (ADM)-induced cytotoxicity by scavenging oxygen free radicals (OFR) with induced manganous superoxide dismutase (MnSOD). oxygen free radicals 198-218 superoxide dismutase 2 Homo sapiens 238-268 8899800-2 1996 In a previous report, we found that endogenous tumor necrosis factor (enTNF) exerts an intracellular protective effect against exogenous TNF- and Adriamycin (ADM)-induced cytotoxicity by scavenging oxygen free radicals (OFR) with induced manganous superoxide dismutase (MnSOD). oxygen free radicals 198-218 superoxide dismutase 2 Homo sapiens 270-275 8876227-6 1996 Immunoprecipitation and amino acid sequencing techniques identified manganese superoxide dismutase, the major antioxidant enzyme in mitochondria, as one of the targets of tyrosine nitration. Tyrosine 171-179 superoxide dismutase 2 Homo sapiens 68-98 8918266-1 1996 By utilizing the oxygen-sensitive Escherichia coli Mn-superoxide dismutase (Mn-SOD) promoter, we have developed a vector system that expresses high levels of cloned foreign genes. Oxygen 17-23 superoxide dismutase 2 Homo sapiens 76-82 8876227-8 1996 Exposure of recombinant human manganese superoxide dismutase to peroxynitrite resulted in a dose-dependent (IC50 = 10 microM) decrease in enzymatic activity and concomitant increase in tyrosine nitration. Peroxynitrous Acid 64-77 superoxide dismutase 2 Homo sapiens 30-60 8876227-8 1996 Exposure of recombinant human manganese superoxide dismutase to peroxynitrite resulted in a dose-dependent (IC50 = 10 microM) decrease in enzymatic activity and concomitant increase in tyrosine nitration. Tyrosine 185-193 superoxide dismutase 2 Homo sapiens 30-60 8876227-10 1996 In addition, inactivation of manganese superoxide dismutase by peroxynitrite may represent a general mechanism that progressively increases the production of peroxynitrite, leading to irreversible oxidative injury to mitochondria. Peroxynitrous Acid 63-76 superoxide dismutase 2 Homo sapiens 29-59 8876227-10 1996 In addition, inactivation of manganese superoxide dismutase by peroxynitrite may represent a general mechanism that progressively increases the production of peroxynitrite, leading to irreversible oxidative injury to mitochondria. Peroxynitrous Acid 158-171 superoxide dismutase 2 Homo sapiens 29-59 8897928-2 1996 After exposure to norepinephrine (NE; 0.2 microM) for 24 h, the manganese superoxide dismutase (Mn-SOD) content and activity in the cells were increased from 0.61 +/- 0.03 to 0.87 +/- 0.04 microgram/dish and 22 +/- 1 to 55 +/- 4 U/dish, respectively. Norepinephrine 18-32 superoxide dismutase 2 Homo sapiens 64-94 8897928-2 1996 After exposure to norepinephrine (NE; 0.2 microM) for 24 h, the manganese superoxide dismutase (Mn-SOD) content and activity in the cells were increased from 0.61 +/- 0.03 to 0.87 +/- 0.04 microgram/dish and 22 +/- 1 to 55 +/- 4 U/dish, respectively. Norepinephrine 18-32 superoxide dismutase 2 Homo sapiens 96-102 8897928-4 1996 Prazosin (2 microM) abolished the increase in Mn-SOD activity (U/mg total protein). Prazosin 0-8 superoxide dismutase 2 Homo sapiens 46-52 8897928-6 1996 When antisense oligodeoxyribonucleotides to Mn-SOD were added to myocyte cultures, the increase in Mn-SOD activity (U/mg total protein) and the attenuation of CK release after the addition of NE in the presence of propranolol and yohimbine were not observed. Oligodeoxyribonucleotides 15-40 superoxide dismutase 2 Homo sapiens 44-50 8897928-6 1996 When antisense oligodeoxyribonucleotides to Mn-SOD were added to myocyte cultures, the increase in Mn-SOD activity (U/mg total protein) and the attenuation of CK release after the addition of NE in the presence of propranolol and yohimbine were not observed. Oligodeoxyribonucleotides 15-40 superoxide dismutase 2 Homo sapiens 99-105 8897928-6 1996 When antisense oligodeoxyribonucleotides to Mn-SOD were added to myocyte cultures, the increase in Mn-SOD activity (U/mg total protein) and the attenuation of CK release after the addition of NE in the presence of propranolol and yohimbine were not observed. Propranolol 214-225 superoxide dismutase 2 Homo sapiens 44-50 8897928-6 1996 When antisense oligodeoxyribonucleotides to Mn-SOD were added to myocyte cultures, the increase in Mn-SOD activity (U/mg total protein) and the attenuation of CK release after the addition of NE in the presence of propranolol and yohimbine were not observed. Yohimbine 230-239 superoxide dismutase 2 Homo sapiens 44-50 8806673-5 1996 We here identify diallelic polymorphism (Ala-9Val) in the MTS of human MnSOD in a Japanese population. ala-9val 41-49 superoxide dismutase 2 Homo sapiens 71-76 8702551-3 1996 Mn-SOD is a nuclear-encoded mitochondrial matrix protein and serves a protective function by detoxifying superoxide. Superoxides 105-115 superoxide dismutase 2 Homo sapiens 0-6 8702551-8 1996 The effect of Mn-SOD overexpression on IL-1alpha expression can be overcome by treatment with the protein kinase C activator, phorbol 12-myristate 13-acetate. Tetradecanoylphorbol Acetate 126-157 superoxide dismutase 2 Homo sapiens 14-20 8702551-10 1996 These findings indicate that both Mn-SOD and O2 may regulate the levels of a cellular oxidant involved in both basal and TNF-induced IL-1alpha expression, presumably superoxide. Superoxides 166-176 superoxide dismutase 2 Homo sapiens 34-40 8755643-8 1996 However, the observed superoxide production rates are modulated by the variant induction of MnSOD which decreases the rates, sometimes below those seen in control fibroblast mitochondria. Superoxides 22-32 superoxide dismutase 2 Homo sapiens 92-97 8663465-1 1996 The depletion of superoxide catalyzed by human manganese superoxide dismutase (MnSOD) was observed spectrophotometrically by measuring the absorbance of superoxide at 250-280 nm following pulse radiolysis and by stopped-flow spectrophotometry. Superoxides 17-27 superoxide dismutase 2 Homo sapiens 47-77 8663465-1 1996 The depletion of superoxide catalyzed by human manganese superoxide dismutase (MnSOD) was observed spectrophotometrically by measuring the absorbance of superoxide at 250-280 nm following pulse radiolysis and by stopped-flow spectrophotometry. Superoxides 17-27 superoxide dismutase 2 Homo sapiens 79-84 8663465-1 1996 The depletion of superoxide catalyzed by human manganese superoxide dismutase (MnSOD) was observed spectrophotometrically by measuring the absorbance of superoxide at 250-280 nm following pulse radiolysis and by stopped-flow spectrophotometry. Superoxides 57-67 superoxide dismutase 2 Homo sapiens 79-84 8764104-1 1996 Manganese superoxide dismutase (MnSOD) is a superoxide anion scavenger located in mitochondria. Superoxides 44-60 superoxide dismutase 2 Homo sapiens 0-30 8764104-1 1996 Manganese superoxide dismutase (MnSOD) is a superoxide anion scavenger located in mitochondria. Superoxides 44-60 superoxide dismutase 2 Homo sapiens 32-37 8764104-2 1996 Increased expression of MnSOD can diminish oxygen radical-mediated injuries and the cytotoxic effects of tumor necrosis factor alpha, ionizing radiation, and certain chemotherapeutic agents. Reactive Oxygen Species 43-57 superoxide dismutase 2 Homo sapiens 24-29 8665512-1 1996 Manganese superoxide dismutase (Mn-SOD) inactivates the radiation effect by removal of radiation-induced toxic superoxide radicals. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-38 8760145-2 1996 In this study, we tested the hypothesis that ROS are directly involved in the induction of the mitochondrial antioxidant manganese superoxide dismutase (MnSOD) and mediate the induction of MnSOD by tumor necrosis factor-alpha (TNF-alpha). Reactive Oxygen Species 45-48 superoxide dismutase 2 Homo sapiens 153-158 8760145-2 1996 In this study, we tested the hypothesis that ROS are directly involved in the induction of the mitochondrial antioxidant manganese superoxide dismutase (MnSOD) and mediate the induction of MnSOD by tumor necrosis factor-alpha (TNF-alpha). Reactive Oxygen Species 45-48 superoxide dismutase 2 Homo sapiens 189-194 8760145-3 1996 Pretreatment of human pulmonary adenocarcinoma cells H441 with the antioxidants N-acetyl-L-cysteine (NAC) and nordihydroguaiaretic acid (NDGA) blocked MnSOD induction by TNF-alpha, implicating ROS as a signaling agent in this pathway. Acetylcysteine 80-99 superoxide dismutase 2 Homo sapiens 151-156 8760145-3 1996 Pretreatment of human pulmonary adenocarcinoma cells H441 with the antioxidants N-acetyl-L-cysteine (NAC) and nordihydroguaiaretic acid (NDGA) blocked MnSOD induction by TNF-alpha, implicating ROS as a signaling agent in this pathway. Acetylcysteine 101-104 superoxide dismutase 2 Homo sapiens 151-156 8760145-3 1996 Pretreatment of human pulmonary adenocarcinoma cells H441 with the antioxidants N-acetyl-L-cysteine (NAC) and nordihydroguaiaretic acid (NDGA) blocked MnSOD induction by TNF-alpha, implicating ROS as a signaling agent in this pathway. Masoprocol 110-135 superoxide dismutase 2 Homo sapiens 151-156 8760145-3 1996 Pretreatment of human pulmonary adenocarcinoma cells H441 with the antioxidants N-acetyl-L-cysteine (NAC) and nordihydroguaiaretic acid (NDGA) blocked MnSOD induction by TNF-alpha, implicating ROS as a signaling agent in this pathway. Masoprocol 137-141 superoxide dismutase 2 Homo sapiens 151-156 8760145-3 1996 Pretreatment of human pulmonary adenocarcinoma cells H441 with the antioxidants N-acetyl-L-cysteine (NAC) and nordihydroguaiaretic acid (NDGA) blocked MnSOD induction by TNF-alpha, implicating ROS as a signaling agent in this pathway. Reactive Oxygen Species 193-196 superoxide dismutase 2 Homo sapiens 151-156 8760145-4 1996 Treatment of H441 cells with the exogenous oxidants hydrogen peroxide (H2O2) and diamide increased MnSOD mRNA, supporting the hypothesis that ROS directly affect expression of MnSOD. Hydrogen Peroxide 52-69 superoxide dismutase 2 Homo sapiens 99-104 8760145-4 1996 Treatment of H441 cells with the exogenous oxidants hydrogen peroxide (H2O2) and diamide increased MnSOD mRNA, supporting the hypothesis that ROS directly affect expression of MnSOD. Hydrogen Peroxide 52-69 superoxide dismutase 2 Homo sapiens 176-181 8760145-4 1996 Treatment of H441 cells with the exogenous oxidants hydrogen peroxide (H2O2) and diamide increased MnSOD mRNA, supporting the hypothesis that ROS directly affect expression of MnSOD. Hydrogen Peroxide 71-75 superoxide dismutase 2 Homo sapiens 99-104 8760145-4 1996 Treatment of H441 cells with the exogenous oxidants hydrogen peroxide (H2O2) and diamide increased MnSOD mRNA, supporting the hypothesis that ROS directly affect expression of MnSOD. Hydrogen Peroxide 71-75 superoxide dismutase 2 Homo sapiens 176-181 8760145-4 1996 Treatment of H441 cells with the exogenous oxidants hydrogen peroxide (H2O2) and diamide increased MnSOD mRNA, supporting the hypothesis that ROS directly affect expression of MnSOD. Diamide 81-88 superoxide dismutase 2 Homo sapiens 99-104 8760145-4 1996 Treatment of H441 cells with the exogenous oxidants hydrogen peroxide (H2O2) and diamide increased MnSOD mRNA, supporting the hypothesis that ROS directly affect expression of MnSOD. Diamide 81-88 superoxide dismutase 2 Homo sapiens 176-181 8760145-4 1996 Treatment of H441 cells with the exogenous oxidants hydrogen peroxide (H2O2) and diamide increased MnSOD mRNA, supporting the hypothesis that ROS directly affect expression of MnSOD. Reactive Oxygen Species 142-145 superoxide dismutase 2 Homo sapiens 99-104 8760145-4 1996 Treatment of H441 cells with the exogenous oxidants hydrogen peroxide (H2O2) and diamide increased MnSOD mRNA, supporting the hypothesis that ROS directly affect expression of MnSOD. Reactive Oxygen Species 142-145 superoxide dismutase 2 Homo sapiens 176-181 8760145-5 1996 The temporal pattern of MnSOD induction differed for TNF-alpha and H2O2, suggesting distinct signaling pathways. Hydrogen Peroxide 67-71 superoxide dismutase 2 Homo sapiens 24-29 8760145-10 1996 We conclude that ROS directly alter MnSOD expression and are involved in the induction of MnSOD by TNF-alpha. Reactive Oxygen Species 17-20 superoxide dismutase 2 Homo sapiens 36-41 8760145-10 1996 We conclude that ROS directly alter MnSOD expression and are involved in the induction of MnSOD by TNF-alpha. Reactive Oxygen Species 17-20 superoxide dismutase 2 Homo sapiens 90-95 8665527-8 1996 A possible mechanism is that overexpression of MnSOD might alter the intracellular redox state by modulation of the balance of reactive oxygen species. Reactive Oxygen Species 127-150 superoxide dismutase 2 Homo sapiens 47-52 8602839-1 1996 Human manganese-containing superoxide dismutase (MnSOD) is a nuclear encoded mitochondrial protein that scavenges potentially toxic superoxide radicals by dismuting O2- to O2 plus H2O2. Superoxides 27-37 superoxide dismutase 2 Homo sapiens 49-54 8817062-4 1996 Similarly MnSOD specific activity was increased by TNF (290% increase) and the amosite+TNF combination (313% increase) but not by amosite alone. Asbestos, Amosite 79-86 superoxide dismutase 2 Homo sapiens 10-15 8817062-4 1996 Similarly MnSOD specific activity was increased by TNF (290% increase) and the amosite+TNF combination (313% increase) but not by amosite alone. Asbestos, Amosite 130-137 superoxide dismutase 2 Homo sapiens 10-15 21594386-2 1996 The known function of MnSOD is to remove superoxide radicals generated in the mitochondria. Superoxides 41-51 superoxide dismutase 2 Homo sapiens 22-27 8605177-1 1996 Human manganese superoxide dismutase (MnSOD) is a homotetrameric enzyme which protects mitochondria against oxygen-mediated free radical damage. Oxygen 108-114 superoxide dismutase 2 Homo sapiens 38-43 8605177-9 1996 Rapid inactivation of Ile58Thr MnSOD at the elevated temperatures associated with fever and inflammation could provide an early advantage by killing infected cells, but also would increase superoxide-mediated oxidative damage and perhaps contribute to late-onset diseases. Superoxides 189-199 superoxide dismutase 2 Homo sapiens 31-36 8602839-1 1996 Human manganese-containing superoxide dismutase (MnSOD) is a nuclear encoded mitochondrial protein that scavenges potentially toxic superoxide radicals by dismuting O2- to O2 plus H2O2. Superoxides 165-167 superoxide dismutase 2 Homo sapiens 6-47 8602839-1 1996 Human manganese-containing superoxide dismutase (MnSOD) is a nuclear encoded mitochondrial protein that scavenges potentially toxic superoxide radicals by dismuting O2- to O2 plus H2O2. Superoxides 165-167 superoxide dismutase 2 Homo sapiens 49-54 8602839-1 1996 Human manganese-containing superoxide dismutase (MnSOD) is a nuclear encoded mitochondrial protein that scavenges potentially toxic superoxide radicals by dismuting O2- to O2 plus H2O2. Superoxides 172-174 superoxide dismutase 2 Homo sapiens 6-47 8602839-1 1996 Human manganese-containing superoxide dismutase (MnSOD) is a nuclear encoded mitochondrial protein that scavenges potentially toxic superoxide radicals by dismuting O2- to O2 plus H2O2. Superoxides 172-174 superoxide dismutase 2 Homo sapiens 49-54 8602839-1 1996 Human manganese-containing superoxide dismutase (MnSOD) is a nuclear encoded mitochondrial protein that scavenges potentially toxic superoxide radicals by dismuting O2- to O2 plus H2O2. Hydrogen Peroxide 180-184 superoxide dismutase 2 Homo sapiens 6-47 8602839-1 1996 Human manganese-containing superoxide dismutase (MnSOD) is a nuclear encoded mitochondrial protein that scavenges potentially toxic superoxide radicals by dismuting O2- to O2 plus H2O2. Hydrogen Peroxide 180-184 superoxide dismutase 2 Homo sapiens 49-54 8602757-1 1996 Superoxide dismutases (SODs) are metalloenzymes that detoxify superoxide radicals, and occur in cytosolic (Cu,Zn-SOD) and mitochondrial (Mn-SOD) forms in multiple tissues, including brain. Superoxides 62-72 superoxide dismutase 2 Homo sapiens 137-143 8602757-6 1996 Our findings clearly indicate the importance of selegiline on measured Cu,Zn-SOD and Mn-SOD activity in peripheral lymphocytes. Selegiline 48-58 superoxide dismutase 2 Homo sapiens 85-91 8643079-8 1996 In phosphate-buffered saline (PSB), HQ underwent a slow autoxidation to BQ, which was accelerated by Cu/Zn-SOD, Mn-SOD, or Fe-SOD with similar efficiency. quinone 72-74 superoxide dismutase 2 Homo sapiens 112-118 8661822-7 1996 Up-regulation of Mn-SOD mRNA in gastric carcinoma tissue most likely serves as a protective mechanism against superoxide radicals and TNF cytotoxicity. Superoxides 110-120 superoxide dismutase 2 Homo sapiens 17-23 7493040-2 1995 Skin is endowed with antioxidant enzymes including superoxide dismutases (SOD): cytosolic copper zinc SOD and mitochondrial manganese SOD. Copper 90-96 superoxide dismutase 2 Homo sapiens 74-77 8856983-3 1996 TNF or LT pretreatment, which can induce the synthesis of "protective" proteins such as mitochondrial manganese superoxide dismutase (MnSOD), protects animals from lethal doses of radiation or the chemotherapeutic drug doxorubicin. Doxorubicin 219-230 superoxide dismutase 2 Homo sapiens 102-132 8856983-3 1996 TNF or LT pretreatment, which can induce the synthesis of "protective" proteins such as mitochondrial manganese superoxide dismutase (MnSOD), protects animals from lethal doses of radiation or the chemotherapeutic drug doxorubicin. Doxorubicin 219-230 superoxide dismutase 2 Homo sapiens 134-139 8582655-3 1995 In this study, in vitro CSH administration significantly increased manganese superoxide dismutase (MnSOD) activity in cultured astroglia. csh 24-27 superoxide dismutase 2 Homo sapiens 67-97 8582655-3 1995 In this study, in vitro CSH administration significantly increased manganese superoxide dismutase (MnSOD) activity in cultured astroglia. csh 24-27 superoxide dismutase 2 Homo sapiens 99-104 8582655-5 1995 Systemic administration of CSH also significantly augmented MnSOD activity in the intact diencephalon. csh 27-30 superoxide dismutase 2 Homo sapiens 60-65 7593237-2 1995 SOD-1 (a copper and zinc containing form of SOD) and SOD-2 (a manganese containing form of the enzyme) activities were both observed to be significantly lower in cell lines derived from fetal skin than in lines established from postnatal skin (ages 17-94 years). Manganese 62-71 superoxide dismutase 2 Homo sapiens 53-58 7487113-7 1995 In order to investigate the mechanism of the cellular adaptive response to ethanol-induced oxidative stress, the effects of short-term ethanol exposure on MnSOD RNA, protein, and activity were determined in a human hepatoma cell line (HepG2). Ethanol 135-142 superoxide dismutase 2 Homo sapiens 155-160 7487113-8 1995 We found that exposure to ethanol (25 mM concentration) for 72 h increased the protein level and enzyme activity of MnSOD. Ethanol 26-33 superoxide dismutase 2 Homo sapiens 116-121 7487113-12 1995 Thus it appears that both TNF and ethanol are capable of increasing MnSOD activity presumably via enhanced oxidative stress. Ethanol 34-41 superoxide dismutase 2 Homo sapiens 68-73 7487113-13 1995 However, unlike TNF, acute ethanol administration increases the activity of MnSOD without increasing MnSOD mRNA. Ethanol 27-34 superoxide dismutase 2 Homo sapiens 76-81 7487113-14 1995 The increase in MnSOD after a short-term dose of ethanol is diminished with repeated ethanol administrations. Ethanol 49-56 superoxide dismutase 2 Homo sapiens 16-21 7487113-14 1995 The increase in MnSOD after a short-term dose of ethanol is diminished with repeated ethanol administrations. Ethanol 85-92 superoxide dismutase 2 Homo sapiens 16-21 7487113-16 1995 If this adaptive response of MnSOD is lessened, it may have implications in the increased toxicity due to prolonged ethanol exposure. Ethanol 116-123 superoxide dismutase 2 Homo sapiens 29-34 8886804-2 1996 Manganese superoxide dismutase (MnSOD), a mitochondrial superoxide radical scavenging enzyme, is low in most tumors but is known to be induced by asbestos fibers and certain cytokines. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 8886804-3 1996 Induction of MnSOD may be associated in asbestos-related pulmonary diseases in vivo. Asbestos 40-48 superoxide dismutase 2 Homo sapiens 13-18 8886804-8 1996 Cytotoxicity experiments, which were conducted in four cell lines, indicated that cells containing high MnSOD mRNA level and activity were resistant to the mitochondrial superoxide-producing agent menadione. Superoxides 170-180 superoxide dismutase 2 Homo sapiens 104-109 8886804-8 1996 Cytotoxicity experiments, which were conducted in four cell lines, indicated that cells containing high MnSOD mRNA level and activity were resistant to the mitochondrial superoxide-producing agent menadione. Vitamin K 3 197-206 superoxide dismutase 2 Homo sapiens 104-109 8541726-3 1995 Manganese-containing superoxide dismutase (MnSOD) belongs to a family of metalloproteins that catalyse the metabolization of oxygen radicals in order to protect these cells from radical damage. Reactive Oxygen Species 125-140 superoxide dismutase 2 Homo sapiens 0-41 8574013-4 1995 Cu/Zn- and Mn-SOD reactivity was detectable in hepatocytes with a heavy and a low iron burden, but Cu/Zn-SOD staining was more intense than that of Mn-SOD in the three groups analysed. Iron 82-86 superoxide dismutase 2 Homo sapiens 11-17 8574013-6 1995 The findings suggest that the two SOD"s may be differentially expressed in states of hepatic iron overload, and that low expression of the inducible radical scavenger, Mn-SOD, may play a role in chronic iron toxicity. Iron 93-97 superoxide dismutase 2 Homo sapiens 34-37 8574013-6 1995 The findings suggest that the two SOD"s may be differentially expressed in states of hepatic iron overload, and that low expression of the inducible radical scavenger, Mn-SOD, may play a role in chronic iron toxicity. Iron 203-207 superoxide dismutase 2 Homo sapiens 168-174 8541726-3 1995 Manganese-containing superoxide dismutase (MnSOD) belongs to a family of metalloproteins that catalyse the metabolization of oxygen radicals in order to protect these cells from radical damage. Reactive Oxygen Species 125-140 superoxide dismutase 2 Homo sapiens 43-48 7622845-1 1995 Manganese superoxide dismutase (Mn SOD), mitochondrial enzyme, defends against the toxic effects of superoxide radical (O2.-) in pathological processes by catalyzing the conversion of O2.- to hydrogen peroxide (H2O2). Superoxides 100-118 superoxide dismutase 2 Homo sapiens 0-30 7673115-11 1995 In the presence of SIN-1, Mn-SOD increased accumulation of H2O2 in a concentration-dependent manner. Hydrogen Peroxide 59-63 superoxide dismutase 2 Homo sapiens 26-32 8580367-8 1995 MnSOD acts as a scaveneger of toxic superoxide radicals and its induction by TNF paralleled arachidonic acid release. Superoxides 36-46 superoxide dismutase 2 Homo sapiens 0-5 8580367-8 1995 MnSOD acts as a scaveneger of toxic superoxide radicals and its induction by TNF paralleled arachidonic acid release. Arachidonic Acid 92-108 superoxide dismutase 2 Homo sapiens 0-5 7622845-1 1995 Manganese superoxide dismutase (Mn SOD), mitochondrial enzyme, defends against the toxic effects of superoxide radical (O2.-) in pathological processes by catalyzing the conversion of O2.- to hydrogen peroxide (H2O2). Superoxides 100-118 superoxide dismutase 2 Homo sapiens 32-38 7622845-1 1995 Manganese superoxide dismutase (Mn SOD), mitochondrial enzyme, defends against the toxic effects of superoxide radical (O2.-) in pathological processes by catalyzing the conversion of O2.- to hydrogen peroxide (H2O2). Superoxides 120-122 superoxide dismutase 2 Homo sapiens 0-30 7622845-1 1995 Manganese superoxide dismutase (Mn SOD), mitochondrial enzyme, defends against the toxic effects of superoxide radical (O2.-) in pathological processes by catalyzing the conversion of O2.- to hydrogen peroxide (H2O2). Superoxides 120-122 superoxide dismutase 2 Homo sapiens 32-38 7622845-1 1995 Manganese superoxide dismutase (Mn SOD), mitochondrial enzyme, defends against the toxic effects of superoxide radical (O2.-) in pathological processes by catalyzing the conversion of O2.- to hydrogen peroxide (H2O2). Superoxides 184-186 superoxide dismutase 2 Homo sapiens 0-30 7622845-1 1995 Manganese superoxide dismutase (Mn SOD), mitochondrial enzyme, defends against the toxic effects of superoxide radical (O2.-) in pathological processes by catalyzing the conversion of O2.- to hydrogen peroxide (H2O2). Superoxides 184-186 superoxide dismutase 2 Homo sapiens 32-38 7622845-1 1995 Manganese superoxide dismutase (Mn SOD), mitochondrial enzyme, defends against the toxic effects of superoxide radical (O2.-) in pathological processes by catalyzing the conversion of O2.- to hydrogen peroxide (H2O2). Hydrogen Peroxide 192-209 superoxide dismutase 2 Homo sapiens 0-30 7622845-1 1995 Manganese superoxide dismutase (Mn SOD), mitochondrial enzyme, defends against the toxic effects of superoxide radical (O2.-) in pathological processes by catalyzing the conversion of O2.- to hydrogen peroxide (H2O2). Hydrogen Peroxide 192-209 superoxide dismutase 2 Homo sapiens 32-38 7622845-1 1995 Manganese superoxide dismutase (Mn SOD), mitochondrial enzyme, defends against the toxic effects of superoxide radical (O2.-) in pathological processes by catalyzing the conversion of O2.- to hydrogen peroxide (H2O2). Hydrogen Peroxide 211-215 superoxide dismutase 2 Homo sapiens 0-30 7622845-1 1995 Manganese superoxide dismutase (Mn SOD), mitochondrial enzyme, defends against the toxic effects of superoxide radical (O2.-) in pathological processes by catalyzing the conversion of O2.- to hydrogen peroxide (H2O2). Hydrogen Peroxide 211-215 superoxide dismutase 2 Homo sapiens 32-38 7622845-4 1995 NADH diaphorase enzymatic activity co-migrated with complexes of Mn SOD on a non-denaturing gel. NAD 0-4 superoxide dismutase 2 Homo sapiens 65-71 7476933-5 1995 In contrast, thiol oxidizing or alkylating agents inhibited both NF-kappa B activation and elevated MnSOD expression in response to TNF alpha or IL-1. Sulfhydryl Compounds 13-18 superoxide dismutase 2 Homo sapiens 100-105 8775911-8 1995 The superoxide radical-SOD system might play an important role in ovulation and in the luteal function of the human ovary. Superoxides 4-14 superoxide dismutase 2 Homo sapiens 23-26 7797591-3 1995 Manganese superoxide dismutase (MnSOD) is a mitochondrial enzyme involved in scavenging O2..-. Superoxides 88-90 superoxide dismutase 2 Homo sapiens 0-30 7476933-0 1995 Thiol modulation of TNF alpha and IL-1 induced MnSOD gene expression and activation of NF-kappa B. Sulfhydryl Compounds 0-5 superoxide dismutase 2 Homo sapiens 47-52 7476933-4 1995 Activation of NF-kB and increased MnSOD expression were potentiated by thiol reducing agents. Sulfhydryl Compounds 71-76 superoxide dismutase 2 Homo sapiens 34-39 7797591-9 1995 Inhibition of the cyclo-oxygenase pathway with indomethacin augmented the induction MnSOD mRNA by irradiation and prostaglandin E2 inhibited the accumulation of MnSOD mRNA by irradiation. Dinoprostone 114-130 superoxide dismutase 2 Homo sapiens 161-166 7797591-3 1995 Manganese superoxide dismutase (MnSOD) is a mitochondrial enzyme involved in scavenging O2..-. Superoxides 88-90 superoxide dismutase 2 Homo sapiens 32-37 7797591-12 1995 These results suggest that induction of the MnSOD gene after irradiation is regulated, at least in part, by IL-1 production and that increased levels of MnSOD transcripts also occur through a pathway of endogenous prostaglandin E2 production. Dinoprostone 214-230 superoxide dismutase 2 Homo sapiens 153-158 7797591-9 1995 Inhibition of the cyclo-oxygenase pathway with indomethacin augmented the induction MnSOD mRNA by irradiation and prostaglandin E2 inhibited the accumulation of MnSOD mRNA by irradiation. Indomethacin 47-59 superoxide dismutase 2 Homo sapiens 84-89 7761099-7 1995 The clonogenic fraction in soft agar culture was also decreased after MnSOD cDNA transfection. Agar 32-36 superoxide dismutase 2 Homo sapiens 70-75 7665413-11 1995 Arterial O2-to-inspired O2 fraction ratio was significantly improved at 6 and 12 h after smoke insufflation in SOD compared with CON at the same time points. Oxygen 9-11 superoxide dismutase 2 Homo sapiens 111-114 7665413-11 1995 Arterial O2-to-inspired O2 fraction ratio was significantly improved at 6 and 12 h after smoke insufflation in SOD compared with CON at the same time points. Oxygen 24-26 superoxide dismutase 2 Homo sapiens 111-114 7599209-5 1995 MnSOD, identified as one of the protective proteins, is a mitochondrial enzyme that scavenges superoxide radicals (O2-). Superoxides 94-104 superoxide dismutase 2 Homo sapiens 0-5 7599209-5 1995 MnSOD, identified as one of the protective proteins, is a mitochondrial enzyme that scavenges superoxide radicals (O2-). Superoxides 115-117 superoxide dismutase 2 Homo sapiens 0-5 7539260-1 1995 We presently investigated the effects of pyrrolidine dithiocarbamate (PDTC), a potent inhibitor of nuclear factor kappa B (NF-kappa B), on the induction of nitric oxide synthase (iNOS) and manganese superoxide dismutase (MnSOD) mRNAs by IL-1 beta in insulin-producing RIN cells. pyrrolidine dithiocarbamic acid 41-68 superoxide dismutase 2 Homo sapiens 189-219 7539260-1 1995 We presently investigated the effects of pyrrolidine dithiocarbamate (PDTC), a potent inhibitor of nuclear factor kappa B (NF-kappa B), on the induction of nitric oxide synthase (iNOS) and manganese superoxide dismutase (MnSOD) mRNAs by IL-1 beta in insulin-producing RIN cells. pyrrolidine dithiocarbamic acid 41-68 superoxide dismutase 2 Homo sapiens 221-226 7539260-1 1995 We presently investigated the effects of pyrrolidine dithiocarbamate (PDTC), a potent inhibitor of nuclear factor kappa B (NF-kappa B), on the induction of nitric oxide synthase (iNOS) and manganese superoxide dismutase (MnSOD) mRNAs by IL-1 beta in insulin-producing RIN cells. pyrrolidine dithiocarbamic acid 70-74 superoxide dismutase 2 Homo sapiens 189-219 7539260-1 1995 We presently investigated the effects of pyrrolidine dithiocarbamate (PDTC), a potent inhibitor of nuclear factor kappa B (NF-kappa B), on the induction of nitric oxide synthase (iNOS) and manganese superoxide dismutase (MnSOD) mRNAs by IL-1 beta in insulin-producing RIN cells. pyrrolidine dithiocarbamic acid 70-74 superoxide dismutase 2 Homo sapiens 221-226 7775261-2 1995 Based on our previous finding that endogenous TNF (enTNF) acts as an intracellular resistance factor against exogenous TNF by scavenging oxygen free radicals (OFR) with induced manganous superoxide dismutase (MnSOD), we examined the suppression of these resistance factors by chemotherapeutic drugs and the resulting increase in TNF cytotoxicity. oxygen free radicals 137-157 superoxide dismutase 2 Homo sapiens 177-207 7775261-2 1995 Based on our previous finding that endogenous TNF (enTNF) acts as an intracellular resistance factor against exogenous TNF by scavenging oxygen free radicals (OFR) with induced manganous superoxide dismutase (MnSOD), we examined the suppression of these resistance factors by chemotherapeutic drugs and the resulting increase in TNF cytotoxicity. oxygen free radicals 137-157 superoxide dismutase 2 Homo sapiens 209-214 7700080-4 1995 Persistence of this differential sensitivity when MnSOD is inhibited by sodium nitroprusside (SNP) suggests that the greater susceptibility of drug-resistant cells to TNF alpha was not entirely due to their decreased level of MnSOD activity. Nitroprusside 72-92 superoxide dismutase 2 Homo sapiens 50-55 7739117-5 1995 Marked induction of Mn-SOD and Cu/Zn-SOD mRNA was found in the heart with viral myocarditis and oxygen radicals may play an important role in the pathogenesis of viral myocarditis. Reactive Oxygen Species 96-111 superoxide dismutase 2 Homo sapiens 20-26 7484097-4 1995 These results suggest that the increased Mn SOD immunoreactivity in MKHD reflects enzyme induction as a protective mechanism against the highly toxic superoxide anion generated under the disease conditions. Superoxides 150-166 superoxide dismutase 2 Homo sapiens 41-47 7859743-8 1995 Decreased Mn-SOD expression was associated with decreased levels of glutathione and a lower ratio of reduced:oxidized glutathione. Glutathione 68-79 superoxide dismutase 2 Homo sapiens 10-16 7859743-8 1995 Decreased Mn-SOD expression was associated with decreased levels of glutathione and a lower ratio of reduced:oxidized glutathione. Glutathione 118-129 superoxide dismutase 2 Homo sapiens 10-16 7856748-9 1995 In senile plaques, copper, zinc-superoxide dismutase-positive globular structures were surrounded by astrocytes highly enriched in manganese-superoxide dismutase. Copper 19-25 superoxide dismutase 2 Homo sapiens 131-161 7964476-5 1994 In vitro, the autoantibodies were shown to inhibit the dismutation of superoxide radicals by blocking MnSOD. Superoxides 70-80 superoxide dismutase 2 Homo sapiens 102-107 7989127-8 1994 The higher SOD2 and lower G6PD activity observed in FUra-resistant cell in comparison with parental cells at all times after sub-culture could be characteristic both of differentiative and of differentiated cells. Fluorouracil 52-56 superoxide dismutase 2 Homo sapiens 11-15 7702755-1 1994 Human manganese superoxide dismutase (MnSOD) is one of the major cellular defense enzymes that protects against toxic effects of superoxide radicals. Superoxides 16-26 superoxide dismutase 2 Homo sapiens 38-43 8077189-10 1994 Manganese superoxide dismutase (MnSOD) is thought to be the sole enzymic scavenger of superoxide in mammalian mitochondria. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 7932852-3 1994 One of the antioxidant enzymes that is protective against reactive oxygen-induced damage is manganese superoxide dismutase (MnSOD), which is located in the mitochondria of mammalian cells. Oxygen 67-73 superoxide dismutase 2 Homo sapiens 92-122 7932852-3 1994 One of the antioxidant enzymes that is protective against reactive oxygen-induced damage is manganese superoxide dismutase (MnSOD), which is located in the mitochondria of mammalian cells. Oxygen 67-73 superoxide dismutase 2 Homo sapiens 124-129 8037686-0 1994 Induction of manganese superoxide dismutase mRNA by okadaic acid and protein synthesis inhibitors. Okadaic Acid 52-64 superoxide dismutase 2 Homo sapiens 13-43 7923586-4 1994 The observed decreases in total cellular SOD and GPX activities following ciprofibrate treatment were due to significant decreases in cytosolic CuZn SOD and GPX, whereas mitochondrial levels of Mn SOD and GPX were relatively unchanged. ciprofibrate 74-86 superoxide dismutase 2 Homo sapiens 41-44 7923586-4 1994 The observed decreases in total cellular SOD and GPX activities following ciprofibrate treatment were due to significant decreases in cytosolic CuZn SOD and GPX, whereas mitochondrial levels of Mn SOD and GPX were relatively unchanged. ciprofibrate 74-86 superoxide dismutase 2 Homo sapiens 194-200 7914182-2 1994 Cells producing endogenous tumor necrosis factor (enTNF) show resistance to the cytotoxicity of exogenous TNF and heat by inducing manganous superoxide dismutase (MnSOD) to scavenge the reactive oxygen molecules. reactive oxygen 186-201 superoxide dismutase 2 Homo sapiens 131-161 7914182-2 1994 Cells producing endogenous tumor necrosis factor (enTNF) show resistance to the cytotoxicity of exogenous TNF and heat by inducing manganous superoxide dismutase (MnSOD) to scavenge the reactive oxygen molecules. reactive oxygen 186-201 superoxide dismutase 2 Homo sapiens 163-168 7914182-6 1994 The stable transformants became resistant to adriamycin with increased levels of MnSOD. Doxorubicin 45-55 superoxide dismutase 2 Homo sapiens 81-86 7914182-9 1994 These results indicate that enTNF exerts its intracellular protective effect against adriamycin-induced cytotoxicity by the same mechanism as that against exogenous TNF and heat, namely scavenging reactive oxygen with induced MnSOD. Doxorubicin 85-95 superoxide dismutase 2 Homo sapiens 226-231 8037686-1 1994 We have reported that the phorbol ester phorbol 12-myristate 13-acetate (PMA) enhances the expression of manganese superoxide dismutase (Mn-SOD) mRNA [Fujii and Taniguchi (1991) J. Biol. Phorbol Esters 26-39 superoxide dismutase 2 Homo sapiens 137-143 8037686-1 1994 We have reported that the phorbol ester phorbol 12-myristate 13-acetate (PMA) enhances the expression of manganese superoxide dismutase (Mn-SOD) mRNA [Fujii and Taniguchi (1991) J. Biol. Tetradecanoylphorbol Acetate 40-71 superoxide dismutase 2 Homo sapiens 105-135 8037686-1 1994 We have reported that the phorbol ester phorbol 12-myristate 13-acetate (PMA) enhances the expression of manganese superoxide dismutase (Mn-SOD) mRNA [Fujii and Taniguchi (1991) J. Biol. Tetradecanoylphorbol Acetate 40-71 superoxide dismutase 2 Homo sapiens 137-143 8037686-1 1994 We have reported that the phorbol ester phorbol 12-myristate 13-acetate (PMA) enhances the expression of manganese superoxide dismutase (Mn-SOD) mRNA [Fujii and Taniguchi (1991) J. Biol. Tetradecanoylphorbol Acetate 73-76 superoxide dismutase 2 Homo sapiens 105-135 8037686-1 1994 We have reported that the phorbol ester phorbol 12-myristate 13-acetate (PMA) enhances the expression of manganese superoxide dismutase (Mn-SOD) mRNA [Fujii and Taniguchi (1991) J. Biol. Phorbol Esters 26-39 superoxide dismutase 2 Homo sapiens 105-135 8037686-1 1994 We have reported that the phorbol ester phorbol 12-myristate 13-acetate (PMA) enhances the expression of manganese superoxide dismutase (Mn-SOD) mRNA [Fujii and Taniguchi (1991) J. Biol. Tetradecanoylphorbol Acetate 73-76 superoxide dismutase 2 Homo sapiens 137-143 8024580-1 1994 On the basis of the well-known effect of ethanol poisoning on the prooxidant/antioxidant balance of human and rodent liver we tested the response of the mitochondrial manganese-containing superoxide dismutase (MnSOD) in the liver of rats following an acute ethanol load or chronically intoxicated with an alcohol-supplemented solid diet for three weeks. Ethanol 41-48 superoxide dismutase 2 Homo sapiens 210-215 8037686-4 1994 Okadaic acid, an inhibitor of type I and type IIa phosphatases, was also found to induce Mn-SOD mRNA at submicromolar concentrations in HeLa cells. Okadaic Acid 0-12 superoxide dismutase 2 Homo sapiens 89-95 8037686-6 1994 When the effect of cycloheximide on the decay of Mn-SOD mRNA was examined by inhibiting mRNA synthesis with actinomycin D, cycloheximide had virtually no effect on mRNA stability, suggesting that accumulation of the mRNA was caused by activation by this reagent of transcription of the gene. Cycloheximide 19-32 superoxide dismutase 2 Homo sapiens 49-55 8037686-7 1994 PMA pretreatment of HeLa cells markedly enhanced cycloheximide-dependent superinduction of Mn-SOD mRNA. Cycloheximide 49-62 superoxide dismutase 2 Homo sapiens 91-97 8023358-3 1994 In the present study we examined whether oxygen radicals also induce the expression of manganese superoxide dismutase messenger RNA in the postischemic brain. Reactive Oxygen Species 41-56 superoxide dismutase 2 Homo sapiens 87-117 8024580-1 1994 On the basis of the well-known effect of ethanol poisoning on the prooxidant/antioxidant balance of human and rodent liver we tested the response of the mitochondrial manganese-containing superoxide dismutase (MnSOD) in the liver of rats following an acute ethanol load or chronically intoxicated with an alcohol-supplemented solid diet for three weeks. Ethanol 257-264 superoxide dismutase 2 Homo sapiens 167-208 8024580-1 1994 On the basis of the well-known effect of ethanol poisoning on the prooxidant/antioxidant balance of human and rodent liver we tested the response of the mitochondrial manganese-containing superoxide dismutase (MnSOD) in the liver of rats following an acute ethanol load or chronically intoxicated with an alcohol-supplemented solid diet for three weeks. Ethanol 257-264 superoxide dismutase 2 Homo sapiens 210-215 8024580-1 1994 On the basis of the well-known effect of ethanol poisoning on the prooxidant/antioxidant balance of human and rodent liver we tested the response of the mitochondrial manganese-containing superoxide dismutase (MnSOD) in the liver of rats following an acute ethanol load or chronically intoxicated with an alcohol-supplemented solid diet for three weeks. Alcohols 305-312 superoxide dismutase 2 Homo sapiens 210-215 8118652-4 1994 Dosage-dependent increases in steady-state mRNA levels of MnSOD and HO were observed in HMC exposed to asbestos or X/XO. Asbestos 103-111 superoxide dismutase 2 Homo sapiens 58-63 8118652-9 1994 In contrast, X/XO caused striking elevations in MnSOD protein levels in HAL cells. hal 72-75 superoxide dismutase 2 Homo sapiens 48-53 7905787-0 1994 Resistance to TNF-alpha and adriamycin in the human breast cancer MCF-7 cell line: relationship to MDR1, MnSOD, and TNF gene expression. Doxorubicin 28-38 superoxide dismutase 2 Homo sapiens 105-110 7509102-1 1993 The intracellular localization of Cu/Zn- and Mn-superoxide dismutase (SOD), which catalyze the dismutation of superoxide radicals (O2-) to O2 and H2O2, was studied in the thyroid tissue of various thyroid disorders by an immunohistochemical technique. Superoxides 110-129 superoxide dismutase 2 Homo sapiens 45-68 7509102-1 1993 The intracellular localization of Cu/Zn- and Mn-superoxide dismutase (SOD), which catalyze the dismutation of superoxide radicals (O2-) to O2 and H2O2, was studied in the thyroid tissue of various thyroid disorders by an immunohistochemical technique. Superoxides 110-129 superoxide dismutase 2 Homo sapiens 70-73 7509102-1 1993 The intracellular localization of Cu/Zn- and Mn-superoxide dismutase (SOD), which catalyze the dismutation of superoxide radicals (O2-) to O2 and H2O2, was studied in the thyroid tissue of various thyroid disorders by an immunohistochemical technique. Superoxides 131-133 superoxide dismutase 2 Homo sapiens 45-68 7509102-1 1993 The intracellular localization of Cu/Zn- and Mn-superoxide dismutase (SOD), which catalyze the dismutation of superoxide radicals (O2-) to O2 and H2O2, was studied in the thyroid tissue of various thyroid disorders by an immunohistochemical technique. Superoxides 131-133 superoxide dismutase 2 Homo sapiens 70-73 8238402-2 1993 The Mn-SOD in human endothelial cells was markedly induced by the cytokines tumor necrosis factor (TNF), interleukin-1, and lipopolysaccharide as well as by phorbol esters [12-O-tetradecanoylphorbol 13-acetate (TPA)]. Phorbol Esters 157-171 superoxide dismutase 2 Homo sapiens 4-10 7509102-1 1993 The intracellular localization of Cu/Zn- and Mn-superoxide dismutase (SOD), which catalyze the dismutation of superoxide radicals (O2-) to O2 and H2O2, was studied in the thyroid tissue of various thyroid disorders by an immunohistochemical technique. Superoxides 139-141 superoxide dismutase 2 Homo sapiens 45-68 7509102-1 1993 The intracellular localization of Cu/Zn- and Mn-superoxide dismutase (SOD), which catalyze the dismutation of superoxide radicals (O2-) to O2 and H2O2, was studied in the thyroid tissue of various thyroid disorders by an immunohistochemical technique. Superoxides 139-141 superoxide dismutase 2 Homo sapiens 70-73 7509102-1 1993 The intracellular localization of Cu/Zn- and Mn-superoxide dismutase (SOD), which catalyze the dismutation of superoxide radicals (O2-) to O2 and H2O2, was studied in the thyroid tissue of various thyroid disorders by an immunohistochemical technique. Hydrogen Peroxide 146-150 superoxide dismutase 2 Homo sapiens 45-68 7509102-1 1993 The intracellular localization of Cu/Zn- and Mn-superoxide dismutase (SOD), which catalyze the dismutation of superoxide radicals (O2-) to O2 and H2O2, was studied in the thyroid tissue of various thyroid disorders by an immunohistochemical technique. Hydrogen Peroxide 146-150 superoxide dismutase 2 Homo sapiens 70-73 8257593-3 1993 Expression of MnSOD may be critical in determining the degree of tissue injury during re-oxygenation because the mitochondrial electron transport system produces reactive oxygen species (ROS) both during hypoxia and re-oxygenation. Reactive Oxygen Species 162-185 superoxide dismutase 2 Homo sapiens 14-19 8257593-3 1993 Expression of MnSOD may be critical in determining the degree of tissue injury during re-oxygenation because the mitochondrial electron transport system produces reactive oxygen species (ROS) both during hypoxia and re-oxygenation. Reactive Oxygen Species 187-190 superoxide dismutase 2 Homo sapiens 14-19 7915978-3 1993 Since beta cells contain low amounts of the superoxide radical scavenger enzyme manganese superoxide dismutase (MnSOD), this may leave beta cells more susceptible to IL-1 than other cell types. Superoxides 44-54 superoxide dismutase 2 Homo sapiens 112-117 8238402-2 1993 The Mn-SOD in human endothelial cells was markedly induced by the cytokines tumor necrosis factor (TNF), interleukin-1, and lipopolysaccharide as well as by phorbol esters [12-O-tetradecanoylphorbol 13-acetate (TPA)]. Tetradecanoylphorbol Acetate 173-209 superoxide dismutase 2 Homo sapiens 4-10 8238402-2 1993 The Mn-SOD in human endothelial cells was markedly induced by the cytokines tumor necrosis factor (TNF), interleukin-1, and lipopolysaccharide as well as by phorbol esters [12-O-tetradecanoylphorbol 13-acetate (TPA)]. Tetradecanoylphorbol Acetate 211-214 superoxide dismutase 2 Homo sapiens 4-10 8232185-1 1993 The localization of Cu/Zn and Mn superoxide dismutase (SOD), which catalyzes the dismutation of superoxide radicals (O2-) to O2 and H2O2, in various thyroid disorders was studied by an immunohistochemical technique in 20% formalin fixed paraffin embedded thin sections using anti-human Cu/Zn and Mn-SOD antibodies. Superoxides 33-43 superoxide dismutase 2 Homo sapiens 296-302 8260539-3 1993 On the other hand, TNF or radiation treatment can stimulate the expression of a mitochondrial superoxide scavenging enzyme, manganese superoxide dismutase (MnSOD), which can lower the cytotoxic effects of both agents. Superoxides 94-104 superoxide dismutase 2 Homo sapiens 124-154 8260539-3 1993 On the other hand, TNF or radiation treatment can stimulate the expression of a mitochondrial superoxide scavenging enzyme, manganese superoxide dismutase (MnSOD), which can lower the cytotoxic effects of both agents. Superoxides 94-104 superoxide dismutase 2 Homo sapiens 156-161 8232185-1 1993 The localization of Cu/Zn and Mn superoxide dismutase (SOD), which catalyzes the dismutation of superoxide radicals (O2-) to O2 and H2O2, in various thyroid disorders was studied by an immunohistochemical technique in 20% formalin fixed paraffin embedded thin sections using anti-human Cu/Zn and Mn-SOD antibodies. Superoxides 117-119 superoxide dismutase 2 Homo sapiens 30-53 8232185-1 1993 The localization of Cu/Zn and Mn superoxide dismutase (SOD), which catalyzes the dismutation of superoxide radicals (O2-) to O2 and H2O2, in various thyroid disorders was studied by an immunohistochemical technique in 20% formalin fixed paraffin embedded thin sections using anti-human Cu/Zn and Mn-SOD antibodies. Superoxides 125-127 superoxide dismutase 2 Homo sapiens 30-53 8232185-1 1993 The localization of Cu/Zn and Mn superoxide dismutase (SOD), which catalyzes the dismutation of superoxide radicals (O2-) to O2 and H2O2, in various thyroid disorders was studied by an immunohistochemical technique in 20% formalin fixed paraffin embedded thin sections using anti-human Cu/Zn and Mn-SOD antibodies. Hydrogen Peroxide 132-136 superoxide dismutase 2 Homo sapiens 30-53 8232185-1 1993 The localization of Cu/Zn and Mn superoxide dismutase (SOD), which catalyzes the dismutation of superoxide radicals (O2-) to O2 and H2O2, in various thyroid disorders was studied by an immunohistochemical technique in 20% formalin fixed paraffin embedded thin sections using anti-human Cu/Zn and Mn-SOD antibodies. Formaldehyde 222-230 superoxide dismutase 2 Homo sapiens 30-53 8232185-1 1993 The localization of Cu/Zn and Mn superoxide dismutase (SOD), which catalyzes the dismutation of superoxide radicals (O2-) to O2 and H2O2, in various thyroid disorders was studied by an immunohistochemical technique in 20% formalin fixed paraffin embedded thin sections using anti-human Cu/Zn and Mn-SOD antibodies. Paraffin 237-245 superoxide dismutase 2 Homo sapiens 30-53 8353281-11 1993 Further studies showed that the antisense oligonucleotides entered the cells and resulted in decreased levels of Mn-SOD RNA. Oligonucleotides 42-58 superoxide dismutase 2 Homo sapiens 113-119 8372889-8 1993 CONCLUSIONS: These data show that reactive oxygen produced in adenomyosis may induce Mn-SOD in ectopic endometrium, which results in the release of relatively large amounts of this protein into the peritoneal fluid. reactive oxygen 34-49 superoxide dismutase 2 Homo sapiens 85-91 8323302-2 1993 The results showed that treatment with BSO, NEM, or diamide can increase MnSOD activity in the human fibroblast cells. Buthionine Sulfoximine 39-42 superoxide dismutase 2 Homo sapiens 73-78 8317554-1 1993 Several enzymes, including superoxide dismutase (SOD), catalase, glutathione peroxidase, and D-glucose-6-phosphate dehydrogenase are capable of scavenging reactive oxygen species in in vivo. Reactive Oxygen Species 155-178 superoxide dismutase 2 Homo sapiens 49-52 8317554-3 1993 Basal activity of copper-zinc SOD, and manganese SOD showed little variation with age. Copper 18-24 superoxide dismutase 2 Homo sapiens 30-33 8317554-5 1993 Both manganese SOD and copper, zinc SOD activities were significantly induced by paraquat, interleukin-1, tumor necrosis factor, adriamycin, and bleomycin in lymphocytes and neutrophils from asymptomatic non-aged adults, whereas neither activity was induced in aged individuals. Doxorubicin 129-139 superoxide dismutase 2 Homo sapiens 15-18 8317554-5 1993 Both manganese SOD and copper, zinc SOD activities were significantly induced by paraquat, interleukin-1, tumor necrosis factor, adriamycin, and bleomycin in lymphocytes and neutrophils from asymptomatic non-aged adults, whereas neither activity was induced in aged individuals. Bleomycin 145-154 superoxide dismutase 2 Homo sapiens 15-18 8323302-0 1993 Thiol-modulating agents increase manganese superoxide dismutase activity in human lung fibroblasts. Sulfhydryl Compounds 0-5 superoxide dismutase 2 Homo sapiens 33-63 8323302-2 1993 The results showed that treatment with BSO, NEM, or diamide can increase MnSOD activity in the human fibroblast cells. Ethylmaleimide 44-47 superoxide dismutase 2 Homo sapiens 73-78 8323302-2 1993 The results showed that treatment with BSO, NEM, or diamide can increase MnSOD activity in the human fibroblast cells. Diamide 52-59 superoxide dismutase 2 Homo sapiens 73-78 8516341-2 1993 Evidence suggests that both CuZnSOD and MnSOD are important in pulmonary defense against oxygen toxicity. Oxygen 89-95 superoxide dismutase 2 Homo sapiens 40-45 8394950-8 1993 Besides reducing the excessive O2- formation, methylprednisolone induced an increase in polymorph expression of the gene encoding for manganese superoxide dismutase (Mn-SOD) enzyme. Superoxides 31-33 superoxide dismutase 2 Homo sapiens 134-164 8394950-8 1993 Besides reducing the excessive O2- formation, methylprednisolone induced an increase in polymorph expression of the gene encoding for manganese superoxide dismutase (Mn-SOD) enzyme. Superoxides 31-33 superoxide dismutase 2 Homo sapiens 166-172 8394950-8 1993 Besides reducing the excessive O2- formation, methylprednisolone induced an increase in polymorph expression of the gene encoding for manganese superoxide dismutase (Mn-SOD) enzyme. Methylprednisolone 46-64 superoxide dismutase 2 Homo sapiens 134-164 8394950-8 1993 Besides reducing the excessive O2- formation, methylprednisolone induced an increase in polymorph expression of the gene encoding for manganese superoxide dismutase (Mn-SOD) enzyme. Methylprednisolone 46-64 superoxide dismutase 2 Homo sapiens 166-172 8394950-10 1993 Methylprednisolone normalizes the abnormal generation of O2-, likely through its ability to up-regulate the gene for Mn-SOD, a potent antioxidant enzyme. Methylprednisolone 0-18 superoxide dismutase 2 Homo sapiens 117-123 8394950-10 1993 Methylprednisolone normalizes the abnormal generation of O2-, likely through its ability to up-regulate the gene for Mn-SOD, a potent antioxidant enzyme. Superoxides 57-59 superoxide dismutase 2 Homo sapiens 117-123 8516341-4 1993 Likewise, transgenic overexpression of MnSOD, or induction of endogenous MnSOD by endotoxin, tumor necrosis factor, or interleukin 1, also protects animals against oxygen toxicity. Oxygen 164-170 superoxide dismutase 2 Homo sapiens 39-44 8516341-4 1993 Likewise, transgenic overexpression of MnSOD, or induction of endogenous MnSOD by endotoxin, tumor necrosis factor, or interleukin 1, also protects animals against oxygen toxicity. Oxygen 164-170 superoxide dismutase 2 Homo sapiens 73-78 1394426-1 1992 The 2.2 A resolution crystal structure of recombinant human manganese superoxide dismutase, a homotetrameric enzyme that protects mitochondria against oxygen-mediated free radical damage, has been determined. Oxygen 151-157 superoxide dismutase 2 Homo sapiens 60-90 8392494-9 1993 Inhibition of MnSOD activity in PMN secondary to cytokine exposure in the asthmatic lung could explain, at least in part, the increased generation of superoxide from PMN obtained from asthmatics. Superoxides 150-160 superoxide dismutase 2 Homo sapiens 14-19 8440412-4 1993 In addition, Chinese hamster ovary (CHO) cells transfected with sense MnSOD cDNA showed increased survival after treatment with doxorubicin, mitomycin C, and gamma (gamma) radiation in vitro. Doxorubicin 128-139 superoxide dismutase 2 Homo sapiens 70-75 8440412-4 1993 In addition, Chinese hamster ovary (CHO) cells transfected with sense MnSOD cDNA showed increased survival after treatment with doxorubicin, mitomycin C, and gamma (gamma) radiation in vitro. Mitomycin 141-152 superoxide dismutase 2 Homo sapiens 70-75 8440412-5 1993 It is hypothesized that mitochondrial MnSOD, by scavenging oxygen radicals induced by cytokines, some cytotoxic drugs, and ionizing radiation, is protective and promotes the survival of cells from the lethal effects of these treatments. Oxygen 59-65 superoxide dismutase 2 Homo sapiens 38-43 8333551-1 1993 Manganese superoxide dismutase (Mn SOD) is an important component of antioxidant defense in aerobic cells because of its location in the mitochondria, a significant source of oxygen radicals and an important target of oxidant injury. Reactive Oxygen Species 175-190 superoxide dismutase 2 Homo sapiens 32-38 8333551-4 1993 Acute survival during paraquat exposure (0-500 microM) was significantly improved in CHO cells expressing human Mn SOD, with 71% of recombinant CHO cells surviving at the 50% lethal dose (LD50) for wild-type CHO controls. Paraquat 22-30 superoxide dismutase 2 Homo sapiens 112-118 8333551-4 1993 Acute survival during paraquat exposure (0-500 microM) was significantly improved in CHO cells expressing human Mn SOD, with 71% of recombinant CHO cells surviving at the 50% lethal dose (LD50) for wild-type CHO controls. cho 85-88 superoxide dismutase 2 Homo sapiens 112-118 8495200-6 1993 The monomer-monomer interactions typical of bacterial Fe- and Mn-containing SODs are retained in the human enzyme, but the dimer-dimer interactions that form the tetramer are very different from those found in the structure of MnSOD from T. thermophilus. Iron 54-56 superoxide dismutase 2 Homo sapiens 227-232 8495200-9 1993 The metal-ligand interactions, determined by refinement and verified by computation of omit maps, are identical to those observed in T. thermophilus MnSOD. Metals 4-9 superoxide dismutase 2 Homo sapiens 149-154 8370552-7 1993 In the carrageenan-induced synovitis model, Mn SOD (25 and 50 micrograms; intra-articular administration) exacerbated the inflammation at 48 hours. Carrageenan 7-18 superoxide dismutase 2 Homo sapiens 44-50 8264340-9 1993 Owing to the second messenger function of ROS in activating transcription factors (NF-kB, AP-1) and to the ability of Mn to facilitate the dismutation of O2- to H2O2 and of Fe to participate in the Fenton reaction, we propose that in the early stage of carcinogenesis an impairment of the signal transduction machinery, related to the metal deficiency, might limit the binding to DNA of transcription factors and cause the defect in the MnSOD gene expression. Reactive Oxygen Species 42-45 superoxide dismutase 2 Homo sapiens 437-442 8264340-9 1993 Owing to the second messenger function of ROS in activating transcription factors (NF-kB, AP-1) and to the ability of Mn to facilitate the dismutation of O2- to H2O2 and of Fe to participate in the Fenton reaction, we propose that in the early stage of carcinogenesis an impairment of the signal transduction machinery, related to the metal deficiency, might limit the binding to DNA of transcription factors and cause the defect in the MnSOD gene expression. Iron 173-175 superoxide dismutase 2 Homo sapiens 437-442 1337859-6 1992 Biochemical examinations showed a clear induction of heat shock protein 72 and a significant increase in manganese-containing superoxide dismutase in the hippocampus in animals treated with diethyldithiocarbamate 4 days prior to ischemia. Ditiocarb 190-212 superoxide dismutase 2 Homo sapiens 105-146 1313774-3 1992 The purpose of this study was to establish whether MnSOD was increased in cells selected for resistance to cytolysis by TNF in combination with cycloheximide. Cycloheximide 144-157 superoxide dismutase 2 Homo sapiens 51-56 1306294-5 1992 Tumor necrosis factor-alpha (TNF), lipopolysaccharide, IL-1 and phorbol ester induced the m-RNA of Mn-SOD as well as protein levels in TNF-resistant cells. Phorbol Esters 64-77 superoxide dismutase 2 Homo sapiens 99-105 1616052-0 1992 Effects of TNF-alpha and phorbol ester on human surfactant protein and MnSOD gene transcription in vitro. Phorbol Esters 25-38 superoxide dismutase 2 Homo sapiens 71-76 1582797-1 1992 Human retinal pigment epithelium (RPE) contains two genetically distinct forms of superoxide dismutase (SOD) enzymes that scavenge harmful superoxide anions. Superoxides 139-156 superoxide dismutase 2 Homo sapiens 104-107 1582797-2 1992 Biochemical and immunochemical techniques were used to compare levels of copper-zinc- and manganese-containing forms of SOD (CuZn-SOD and Mn-SOD) in human adult and fetal RPE cells. Copper 73-79 superoxide dismutase 2 Homo sapiens 120-123 1582797-2 1992 Biochemical and immunochemical techniques were used to compare levels of copper-zinc- and manganese-containing forms of SOD (CuZn-SOD and Mn-SOD) in human adult and fetal RPE cells. Manganese 90-99 superoxide dismutase 2 Homo sapiens 120-123 1582797-2 1992 Biochemical and immunochemical techniques were used to compare levels of copper-zinc- and manganese-containing forms of SOD (CuZn-SOD and Mn-SOD) in human adult and fetal RPE cells. Manganese 90-99 superoxide dismutase 2 Homo sapiens 130-133 1311175-3 1992 Enzymic reactions were studied in which Cu,Zn-SOD, Mn-SOD and Fe-SOD each competed with the spin trap 5,5-dimethyl-1-pyrroline 1-oxide (DMPO) for superoxide anion (O2-) at pH 7.8 O2- from dissolved KO2 (potassium superoxide) in dimethyl sulphoxide was added directly to the enzyme solutions containing DMPO. 5,5-dimethyl-1-pyrroline-1-oxide 102-134 superoxide dismutase 2 Homo sapiens 51-57 1311175-3 1992 Enzymic reactions were studied in which Cu,Zn-SOD, Mn-SOD and Fe-SOD each competed with the spin trap 5,5-dimethyl-1-pyrroline 1-oxide (DMPO) for superoxide anion (O2-) at pH 7.8 O2- from dissolved KO2 (potassium superoxide) in dimethyl sulphoxide was added directly to the enzyme solutions containing DMPO. 5,5-dimethyl-1-pyrroline-1-oxide 136-140 superoxide dismutase 2 Homo sapiens 51-57 1311175-3 1992 Enzymic reactions were studied in which Cu,Zn-SOD, Mn-SOD and Fe-SOD each competed with the spin trap 5,5-dimethyl-1-pyrroline 1-oxide (DMPO) for superoxide anion (O2-) at pH 7.8 O2- from dissolved KO2 (potassium superoxide) in dimethyl sulphoxide was added directly to the enzyme solutions containing DMPO. Superoxides 146-162 superoxide dismutase 2 Homo sapiens 51-57 1311175-3 1992 Enzymic reactions were studied in which Cu,Zn-SOD, Mn-SOD and Fe-SOD each competed with the spin trap 5,5-dimethyl-1-pyrroline 1-oxide (DMPO) for superoxide anion (O2-) at pH 7.8 O2- from dissolved KO2 (potassium superoxide) in dimethyl sulphoxide was added directly to the enzyme solutions containing DMPO. Superoxides 164-166 superoxide dismutase 2 Homo sapiens 51-57 1311175-3 1992 Enzymic reactions were studied in which Cu,Zn-SOD, Mn-SOD and Fe-SOD each competed with the spin trap 5,5-dimethyl-1-pyrroline 1-oxide (DMPO) for superoxide anion (O2-) at pH 7.8 O2- from dissolved KO2 (potassium superoxide) in dimethyl sulphoxide was added directly to the enzyme solutions containing DMPO. Superoxides 179-181 superoxide dismutase 2 Homo sapiens 51-57 1311175-3 1992 Enzymic reactions were studied in which Cu,Zn-SOD, Mn-SOD and Fe-SOD each competed with the spin trap 5,5-dimethyl-1-pyrroline 1-oxide (DMPO) for superoxide anion (O2-) at pH 7.8 O2- from dissolved KO2 (potassium superoxide) in dimethyl sulphoxide was added directly to the enzyme solutions containing DMPO. ko2 198-201 superoxide dismutase 2 Homo sapiens 51-57 1311175-3 1992 Enzymic reactions were studied in which Cu,Zn-SOD, Mn-SOD and Fe-SOD each competed with the spin trap 5,5-dimethyl-1-pyrroline 1-oxide (DMPO) for superoxide anion (O2-) at pH 7.8 O2- from dissolved KO2 (potassium superoxide) in dimethyl sulphoxide was added directly to the enzyme solutions containing DMPO. potassium superoxide 203-223 superoxide dismutase 2 Homo sapiens 51-57 1311175-3 1992 Enzymic reactions were studied in which Cu,Zn-SOD, Mn-SOD and Fe-SOD each competed with the spin trap 5,5-dimethyl-1-pyrroline 1-oxide (DMPO) for superoxide anion (O2-) at pH 7.8 O2- from dissolved KO2 (potassium superoxide) in dimethyl sulphoxide was added directly to the enzyme solutions containing DMPO. Dimethyl Sulfoxide 228-247 superoxide dismutase 2 Homo sapiens 51-57 1311175-3 1992 Enzymic reactions were studied in which Cu,Zn-SOD, Mn-SOD and Fe-SOD each competed with the spin trap 5,5-dimethyl-1-pyrroline 1-oxide (DMPO) for superoxide anion (O2-) at pH 7.8 O2- from dissolved KO2 (potassium superoxide) in dimethyl sulphoxide was added directly to the enzyme solutions containing DMPO. 5,5-dimethyl-1-pyrroline-1-oxide 302-306 superoxide dismutase 2 Homo sapiens 51-57 1311175-4 1992 The results show that, in this competition reaction system, the kinetics of the reactions between the enzymes and O2- follow a function y = f[( SOD]0.5). Superoxides 114-116 superoxide dismutase 2 Homo sapiens 144-147 1616052-6 1992 The time course and extent of increased MnSOD gene transcription by TNF-alpha and TPA were distinct. Tetradecanoylphorbol Acetate 82-85 superoxide dismutase 2 Homo sapiens 40-45 1550052-4 1992 Manganese supplementation resulted in significant increases in lymphocyte MnSOD activity and serum manganese concentrations from baseline values but no changes in urinary manganese excretion or in any indices of iron status. Manganese 0-9 superoxide dismutase 2 Homo sapiens 74-79 1550052-6 1992 This work demonstrated that lymphocyte MnSOD activity can be used with serum manganese concentrations to monitor manganese exposure in humans. Manganese 77-86 superoxide dismutase 2 Homo sapiens 39-44 1550052-6 1992 This work demonstrated that lymphocyte MnSOD activity can be used with serum manganese concentrations to monitor manganese exposure in humans. Manganese 113-122 superoxide dismutase 2 Homo sapiens 39-44 1744113-0 1991 Phorbol ester induces manganese-superoxide dismutase in tumor necrosis factor-resistant cells. Phorbol Esters 0-13 superoxide dismutase 2 Homo sapiens 22-52 1761541-7 1991 MnSOD mRNA was selectively induced in confluent epithelial cells exposed to the reactive oxygen species-generating system, xanthine/xanthine oxidase, while steady-state levels of GPX, catalase, and CuZnSOD mRNA remained unchanged. Reactive Oxygen Species 80-103 superoxide dismutase 2 Homo sapiens 0-5 1761541-10 1991 Induction of MnSOD gene expression was prevented by addition of actinomycin D and cycloheximide. Dactinomycin 64-77 superoxide dismutase 2 Homo sapiens 13-18 1761541-10 1991 Induction of MnSOD gene expression was prevented by addition of actinomycin D and cycloheximide. Cycloheximide 82-95 superoxide dismutase 2 Homo sapiens 13-18 1744113-1 1991 The effects of phorbol ester (TPA) and other known stimulators such as tumor necrosis factor (TNF), interleukin-1, and lipopolysaccharide on induction of mRNA for manganese-superoxide dismutase (Mn-SOD) were investigated in various cell lines. Phorbol Esters 15-28 superoxide dismutase 2 Homo sapiens 163-193 1744113-1 1991 The effects of phorbol ester (TPA) and other known stimulators such as tumor necrosis factor (TNF), interleukin-1, and lipopolysaccharide on induction of mRNA for manganese-superoxide dismutase (Mn-SOD) were investigated in various cell lines. Tetradecanoylphorbol Acetate 30-33 superoxide dismutase 2 Homo sapiens 163-193 1744113-2 1991 TPA enhanced Mn-SOD mRNA expression in TNF-resistant cell lines including HeLa cells, in which the other reagents also induced expression of the gene, but did not affect TNF-sensitive cells, in which the other stimulators did not alter expression of the gene. Tetradecanoylphorbol Acetate 0-3 superoxide dismutase 2 Homo sapiens 13-19 1744113-3 1991 HeLa cells which had been desensitized to TPA by pretreatment with TPA for 24 h expressed Mn-SOD mRNA at a slightly higher level than the cells without TPA treatment. Tetradecanoylphorbol Acetate 42-45 superoxide dismutase 2 Homo sapiens 90-96 1744113-3 1991 HeLa cells which had been desensitized to TPA by pretreatment with TPA for 24 h expressed Mn-SOD mRNA at a slightly higher level than the cells without TPA treatment. Tetradecanoylphorbol Acetate 67-70 superoxide dismutase 2 Homo sapiens 90-96 1744113-3 1991 HeLa cells which had been desensitized to TPA by pretreatment with TPA for 24 h expressed Mn-SOD mRNA at a slightly higher level than the cells without TPA treatment. Tetradecanoylphorbol Acetate 67-70 superoxide dismutase 2 Homo sapiens 90-96 1744113-4 1991 TPA-pretreated cells stimulated with TNF, however, expressed Mn-SOD mRNA at about twice the level of TNF-stimulated, TPA-untreated cells. Tetradecanoylphorbol Acetate 0-3 superoxide dismutase 2 Homo sapiens 61-67 1793616-1 1991 Manganese-superoxide dismutase (MnSOD) in human fibroblast and liver lysates was found to bind copper avidly under the conditions of a copper blotting technique which also detects known copper-binding proteins. Copper 95-101 superoxide dismutase 2 Homo sapiens 32-37 1959661-0 1991 Overproduction of human Mn-superoxide dismutase modulates paraquat-mediated toxicity in mammalian cells. Paraquat 58-66 superoxide dismutase 2 Homo sapiens 24-47 1793616-0 1991 Human manganese superoxide dismutase is readily detectable by a copper blotting technique. Copper 64-70 superoxide dismutase 2 Homo sapiens 6-36 1793616-1 1991 Manganese-superoxide dismutase (MnSOD) in human fibroblast and liver lysates was found to bind copper avidly under the conditions of a copper blotting technique which also detects known copper-binding proteins. Copper 95-101 superoxide dismutase 2 Homo sapiens 0-30 1793616-1 1991 Manganese-superoxide dismutase (MnSOD) in human fibroblast and liver lysates was found to bind copper avidly under the conditions of a copper blotting technique which also detects known copper-binding proteins. Copper 135-141 superoxide dismutase 2 Homo sapiens 0-30 1793616-1 1991 Manganese-superoxide dismutase (MnSOD) in human fibroblast and liver lysates was found to bind copper avidly under the conditions of a copper blotting technique which also detects known copper-binding proteins. Copper 135-141 superoxide dismutase 2 Homo sapiens 32-37 1793616-1 1991 Manganese-superoxide dismutase (MnSOD) in human fibroblast and liver lysates was found to bind copper avidly under the conditions of a copper blotting technique which also detects known copper-binding proteins. Copper 135-141 superoxide dismutase 2 Homo sapiens 0-30 1793616-1 1991 Manganese-superoxide dismutase (MnSOD) in human fibroblast and liver lysates was found to bind copper avidly under the conditions of a copper blotting technique which also detects known copper-binding proteins. Copper 135-141 superoxide dismutase 2 Homo sapiens 32-37 1793616-3 1991 Copper blotting provides a sensitive way to detect MnSOD in human tissues, and may be generally applicable to studies of copper-binding by biological molecules. Copper 0-6 superoxide dismutase 2 Homo sapiens 51-56 1793616-3 1991 Copper blotting provides a sensitive way to detect MnSOD in human tissues, and may be generally applicable to studies of copper-binding by biological molecules. Copper 121-127 superoxide dismutase 2 Homo sapiens 51-56 1959661-1 1991 Manganese superoxide dismutase (MnSOD) is a nuclear encoded mitochondrial matrix enzyme that functions to scavenge superoxide radicals. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 1654848-1 1991 Stable nitroxide radicals have been previously shown to function as superoxide dismutase (SOD)2 mimics and to protect mammalian cells against superoxide and hydrogen peroxide-mediated oxidative stress. Superoxides 68-78 superoxide dismutase 2 Homo sapiens 90-95 1682406-0 1991 Elevated level of serum Mn-superoxide dismutase in patients with primary biliary cirrhosis: possible involvement of free radicals in the pathogenesis in primary biliary cirrhosis. Free Radicals 116-129 superoxide dismutase 2 Homo sapiens 24-47 1682406-12 1991 These data suggested that free radicals including superoxide anion are possibly involved in the pathogenesis of the disease and Mn-SOD may play some role in a protection against the superoxide anion. Superoxides 182-198 superoxide dismutase 2 Homo sapiens 128-134 1654848-1 1991 Stable nitroxide radicals have been previously shown to function as superoxide dismutase (SOD)2 mimics and to protect mammalian cells against superoxide and hydrogen peroxide-mediated oxidative stress. nitroxyl 7-25 superoxide dismutase 2 Homo sapiens 90-95 1654848-1 1991 Stable nitroxide radicals have been previously shown to function as superoxide dismutase (SOD)2 mimics and to protect mammalian cells against superoxide and hydrogen peroxide-mediated oxidative stress. Hydrogen Peroxide 157-174 superoxide dismutase 2 Homo sapiens 90-95 2058689-4 1991 The induction of Mn SOD by LPS was blocked by both a RNA synthesis inhibitor, actinomycin D, and a protein synthesis inhibitor, cycloheximide. Dactinomycin 78-91 superoxide dismutase 2 Homo sapiens 17-23 1668725-9 1991 TNF-alpha induces manganese-containing superoxide dismutase (MnSOD) which also uses O2- to produce cytotoxic concentrations of hydrogen peroxide. Superoxides 84-86 superoxide dismutase 2 Homo sapiens 18-59 1668725-9 1991 TNF-alpha induces manganese-containing superoxide dismutase (MnSOD) which also uses O2- to produce cytotoxic concentrations of hydrogen peroxide. Superoxides 84-86 superoxide dismutase 2 Homo sapiens 61-66 1668725-9 1991 TNF-alpha induces manganese-containing superoxide dismutase (MnSOD) which also uses O2- to produce cytotoxic concentrations of hydrogen peroxide. Hydrogen Peroxide 127-144 superoxide dismutase 2 Homo sapiens 18-59 1668725-9 1991 TNF-alpha induces manganese-containing superoxide dismutase (MnSOD) which also uses O2- to produce cytotoxic concentrations of hydrogen peroxide. Hydrogen Peroxide 127-144 superoxide dismutase 2 Homo sapiens 61-66 1904900-11 1991 The induction of Mn-SOD by IFN-gamma and its synergistic induction by IFN-gamma in combination with TNF and IL-1 should protect healthy cells from the toxicity of O2- during an immune response, and may provide a mechanism for selective killing of infected cells. Oxygen 163-165 superoxide dismutase 2 Homo sapiens 17-23 2058689-4 1991 The induction of Mn SOD by LPS was blocked by both a RNA synthesis inhibitor, actinomycin D, and a protein synthesis inhibitor, cycloheximide. Cycloheximide 128-141 superoxide dismutase 2 Homo sapiens 17-23 1850207-2 1991 Manganese superoxide dismutase (Mn-SOD) is a superoxide anion (O2-.) Superoxides 45-61 superoxide dismutase 2 Homo sapiens 0-30 2023255-1 1991 Human liver manganese superoxide dismutase has been purified by a short procedure that includes a tri-phase partitioning step to provide materials that can be crystallized from ammonium sulfate. Ammonium Sulfate 177-193 superoxide dismutase 2 Homo sapiens 12-42 1850207-15 1991 Our results suggest that the induction of Mn-SOD by TNF-alpha in pulmonary adenocarcinoma cells is pretranslationally mediated and that increasing Mn-SOD activity with TNF-alpha confers protection against O2 radicals. Superoxides 205-207 superoxide dismutase 2 Homo sapiens 147-153 1850207-2 1991 Manganese superoxide dismutase (Mn-SOD) is a superoxide anion (O2-.) Superoxides 45-61 superoxide dismutase 2 Homo sapiens 32-38 1850207-2 1991 Manganese superoxide dismutase (Mn-SOD) is a superoxide anion (O2-.) Superoxides 63-65 superoxide dismutase 2 Homo sapiens 0-30 1850207-2 1991 Manganese superoxide dismutase (Mn-SOD) is a superoxide anion (O2-.) Superoxides 63-65 superoxide dismutase 2 Homo sapiens 32-38 1850207-9 1991 Actinomycin D blocked the induction of Mn-SOD mRNA by TNF-alpha, but cycloheximide did not. Dactinomycin 0-13 superoxide dismutase 2 Homo sapiens 39-45 1988135-1 1991 Manganese superoxide dismutase (MnSOD) is a member of a family of metalloenzymes that catalyze the dismutation of the superoxide anion to H2O2. Superoxides 118-134 superoxide dismutase 2 Homo sapiens 0-30 1988135-1 1991 Manganese superoxide dismutase (MnSOD) is a member of a family of metalloenzymes that catalyze the dismutation of the superoxide anion to H2O2. Superoxides 118-134 superoxide dismutase 2 Homo sapiens 32-37 1988135-1 1991 Manganese superoxide dismutase (MnSOD) is a member of a family of metalloenzymes that catalyze the dismutation of the superoxide anion to H2O2. Hydrogen Peroxide 138-142 superoxide dismutase 2 Homo sapiens 0-30 1988135-1 1991 Manganese superoxide dismutase (MnSOD) is a member of a family of metalloenzymes that catalyze the dismutation of the superoxide anion to H2O2. Hydrogen Peroxide 138-142 superoxide dismutase 2 Homo sapiens 32-37 1646752-2 1991 To assay MnSOD, Cu,ZnSOD can be inhibited selectively by millimolar concentrations of cyanide ion. Cyanides 86-93 superoxide dismutase 2 Homo sapiens 9-14 1648113-1 1991 A method for copper- and manganese-containing superoxide dismutase (Cu- and MnSOD) assay in tissue homogenates such as liver and brain, based on the measurement of the longitudinal nuclear relaxation time (T1) of F-, has been developed as a preliminary approach to in vivo measurement of these enzymes. Copper 13-19 superoxide dismutase 2 Homo sapiens 68-81 1648113-2 1991 The relaxation rate of F-, which increases linearly with the SOD concentration, also depends on the oxidation state of the metal ion present in the active site of the enzyme. Metals 123-128 superoxide dismutase 2 Homo sapiens 61-64 1648113-5 1991 The contribution of the two types of SOD to the F- relaxation rate in the homogenates was measured by addition of either diethyldithiocarbamate or cyanide, both of which selectively inhibit the CuSOD. Ditiocarb 121-143 superoxide dismutase 2 Homo sapiens 37-40 1648113-5 1991 The contribution of the two types of SOD to the F- relaxation rate in the homogenates was measured by addition of either diethyldithiocarbamate or cyanide, both of which selectively inhibit the CuSOD. Cyanides 147-154 superoxide dismutase 2 Homo sapiens 37-40 1646752-3 1991 However, calculation of MnSOD activity from the differential cyanide inhibition assay is complex and small experimental errors can cause large errors in the calculated MnSOD activity. Cyanides 61-68 superoxide dismutase 2 Homo sapiens 24-29 1646752-4 1991 We have assessed how interaction of cyanide and hydrogen peroxide with cytochrome c can lead to further errors in the xanthine oxidase-cytochrome c assay for SOD. Cyanides 36-43 superoxide dismutase 2 Homo sapiens 158-161 1646752-4 1991 We have assessed how interaction of cyanide and hydrogen peroxide with cytochrome c can lead to further errors in the xanthine oxidase-cytochrome c assay for SOD. Hydrogen Peroxide 48-65 superoxide dismutase 2 Homo sapiens 158-161 1725166-0 1991 Protective effects of human recombinant MnSOD in adjuvant arthritis and bleomycin-induced lung fibrosis. Bleomycin 72-81 superoxide dismutase 2 Homo sapiens 40-45 2372299-5 1990 These results suggest that 1,25(OH)2D3 may reduce the susceptibility to TNF cytotoxicity of U-937 cells by enhancing the ability of inducing MnSOD by TNF. Calcitriol 27-38 superoxide dismutase 2 Homo sapiens 141-146 1725166-1 1991 We have previously shown that human recombinant methionyl manganese superoxide dismutase (MnSOD) is more efficient than CuZnSOD as an anti-inflammatory agent in a model of acute inflammation (Carrageenan-induced paw edema). Carrageenan 192-203 superoxide dismutase 2 Homo sapiens 48-88 1725166-1 1991 We have previously shown that human recombinant methionyl manganese superoxide dismutase (MnSOD) is more efficient than CuZnSOD as an anti-inflammatory agent in a model of acute inflammation (Carrageenan-induced paw edema). Carrageenan 192-203 superoxide dismutase 2 Homo sapiens 90-95 1725166-9 1991 MnSOD (50 mg/kg, s.c.), administered 2 h before and then 2 and 4 days after bleomycin, markedly inhibited lung fibrosis, as evident from lung weight and collagen content measured by the 3rd week. Bleomycin 76-85 superoxide dismutase 2 Homo sapiens 0-5 2276325-1 1990 Manganese-containing superoxide dismutase (Mn-SOD) activity in lung cancer tissue from 5 lung cancer patients was measured by nitrite formation method, and lipid peroxide (LPO) was measured spectrophotometrically by thiobarbituric acid reaction. Nitrites 126-133 superoxide dismutase 2 Homo sapiens 0-41 2276325-1 1990 Manganese-containing superoxide dismutase (Mn-SOD) activity in lung cancer tissue from 5 lung cancer patients was measured by nitrite formation method, and lipid peroxide (LPO) was measured spectrophotometrically by thiobarbituric acid reaction. Nitrites 126-133 superoxide dismutase 2 Homo sapiens 43-49 2060854-3 1991 At subcellular level, evidence for the participation of peroxisomal SOD in the molecular mechanism of plant tolerance to Cu is presented, and the activated oxygen-dependent toxicity of a xenobiotic (clofibrate) in plant peroxisomes is examined. Copper 121-123 superoxide dismutase 2 Homo sapiens 68-71 2071038-1 1991 The light absorption spectral properties of recombinant human MnSOD, which contains an N-terminal additional methionyl residue, were investigated as a function of pH in the range 4.5-10.5. methionyl 109-118 superoxide dismutase 2 Homo sapiens 62-67 2071038-6 1991 The gel permeation properties of MnSOD were investigated: the enzyme is a tetramer, with a subunit of 22.2 kD; however, it elutes from a Superose 12 column (Pharmacia) with an apparent molecular weight of approximately 60 kD. Superose 12 137-148 superoxide dismutase 2 Homo sapiens 33-38 2269295-7 1990 Incubation of Mn-SOD in 1% SDS for 2 or 3 days at 25 degrees C or 5 min at 100 degrees C gave material showing two prominent components on polyacrylamide gel electrophoresis in the presence of 0.1% SDS. Sodium Dodecyl Sulfate 27-30 superoxide dismutase 2 Homo sapiens 14-20 2269295-7 1990 Incubation of Mn-SOD in 1% SDS for 2 or 3 days at 25 degrees C or 5 min at 100 degrees C gave material showing two prominent components on polyacrylamide gel electrophoresis in the presence of 0.1% SDS. polyacrylamide 139-153 superoxide dismutase 2 Homo sapiens 14-20 2269295-7 1990 Incubation of Mn-SOD in 1% SDS for 2 or 3 days at 25 degrees C or 5 min at 100 degrees C gave material showing two prominent components on polyacrylamide gel electrophoresis in the presence of 0.1% SDS. Sodium Dodecyl Sulfate 198-201 superoxide dismutase 2 Homo sapiens 14-20 2286014-3 1990 The antibody IgG, purified by the use of Mn SOD-coupled Sepharose, showed a single band on the immunoblotting test with a crude liver extract. Sepharose 56-65 superoxide dismutase 2 Homo sapiens 41-47 1964798-5 1990 Glucocorticoid may reduce TNF cytotoxicity by inhibiting phospholipase A2 and 1,25-dihydroxyvitamin D3 by inducing MnSOD in combination with TNF. Calcitriol 78-102 superoxide dismutase 2 Homo sapiens 115-120 2406241-6 1990 The induction of Mn-SOD mRNA levels by LPS is completely inhibited by actinomycin. Dactinomycin 70-81 superoxide dismutase 2 Homo sapiens 17-23 2163738-2 1990 It was observed that activities of total SOD, Cu, Zn-SOD and Mn-SOD in HCC tissue were lower than those in normal liver tissues respectively (P less than 0.001 & 0.01 less than P less than 0.05). Adenosine Monophosphate 161-164 superoxide dismutase 2 Homo sapiens 61-67 25157103-2 2014 The level of basal reactive oxygen species (ROS) is extremely low in transformed cells in correlation with elevated expressions of both antioxidant enzymes (catalase, SOD1, and SOD2) and antiapoptotic proteins (Bcl-2/Bcl-xL). Reactive Oxygen Species 19-42 superoxide dismutase 2 Homo sapiens 177-181 33761612-4 2021 Previously, we have observed that the plasma concentration/activity of superoxide dismutase isozymes differs in the context of obesity and/or rs2234694 (SOD1) and rs4880 (SOD2) and that the concentrations of SOD1, SOD2, SOD3 are correlated with each other. Superoxides 71-81 superoxide dismutase 2 Homo sapiens 171-175 33761612-4 2021 Previously, we have observed that the plasma concentration/activity of superoxide dismutase isozymes differs in the context of obesity and/or rs2234694 (SOD1) and rs4880 (SOD2) and that the concentrations of SOD1, SOD2, SOD3 are correlated with each other. Superoxides 71-81 superoxide dismutase 2 Homo sapiens 214-218 33761612-6 2021 In this study, the variability of concentration/activity of superoxide dismutase isozymes in plasma is considered in the context of type 2 diabetes and/or SNPs: rs2234694 (SOD1), rs5746105 (SOD2), rs4880 (SOD2), rs927450 (SOD2), rs8192287 (SOD3). Superoxides 60-70 superoxide dismutase 2 Homo sapiens 190-194 33761612-6 2021 In this study, the variability of concentration/activity of superoxide dismutase isozymes in plasma is considered in the context of type 2 diabetes and/or SNPs: rs2234694 (SOD1), rs5746105 (SOD2), rs4880 (SOD2), rs927450 (SOD2), rs8192287 (SOD3). Superoxides 60-70 superoxide dismutase 2 Homo sapiens 205-209 33761612-6 2021 In this study, the variability of concentration/activity of superoxide dismutase isozymes in plasma is considered in the context of type 2 diabetes and/or SNPs: rs2234694 (SOD1), rs5746105 (SOD2), rs4880 (SOD2), rs927450 (SOD2), rs8192287 (SOD3). Superoxides 60-70 superoxide dismutase 2 Homo sapiens 205-209 33807856-11 2021 Elevated levels of ROS were also reported in diTFPP/C2-ceramide-treated cells, and the expression of the ROS-associated proteins SOD1, SOD2, and catalase was upregulated after diTFPP/C2-ceramide treatment. Reactive Oxygen Species 19-22 superoxide dismutase 2 Homo sapiens 135-139 33807856-11 2021 Elevated levels of ROS were also reported in diTFPP/C2-ceramide-treated cells, and the expression of the ROS-associated proteins SOD1, SOD2, and catalase was upregulated after diTFPP/C2-ceramide treatment. ditfpp 45-51 superoxide dismutase 2 Homo sapiens 135-139 33807856-11 2021 Elevated levels of ROS were also reported in diTFPP/C2-ceramide-treated cells, and the expression of the ROS-associated proteins SOD1, SOD2, and catalase was upregulated after diTFPP/C2-ceramide treatment. N-acetylsphingosine 52-63 superoxide dismutase 2 Homo sapiens 135-139 33807856-11 2021 Elevated levels of ROS were also reported in diTFPP/C2-ceramide-treated cells, and the expression of the ROS-associated proteins SOD1, SOD2, and catalase was upregulated after diTFPP/C2-ceramide treatment. ditfpp 176-182 superoxide dismutase 2 Homo sapiens 135-139 33807856-11 2021 Elevated levels of ROS were also reported in diTFPP/C2-ceramide-treated cells, and the expression of the ROS-associated proteins SOD1, SOD2, and catalase was upregulated after diTFPP/C2-ceramide treatment. N-acetylsphingosine 183-194 superoxide dismutase 2 Homo sapiens 135-139 33824320-4 2021 Here, neutron diffraction of two redox-controlled manganese superoxide dismutase crystals reveal the all-atom structures of Mn3+ and Mn2+ enzyme forms. manganese(III) acetate dihydrate 124-128 superoxide dismutase 2 Homo sapiens 50-80 33824320-4 2021 Here, neutron diffraction of two redox-controlled manganese superoxide dismutase crystals reveal the all-atom structures of Mn3+ and Mn2+ enzyme forms. Manganese(2+) 133-137 superoxide dismutase 2 Homo sapiens 50-80 33824320-7 2021 We report a concerted proton and electron transfer mechanism for human manganese superoxide dismutase from the direct visualization of active site protons in Mn3+ and Mn2+ redox states. manganese(III) acetate dihydrate 158-162 superoxide dismutase 2 Homo sapiens 71-101 33824320-7 2021 We report a concerted proton and electron transfer mechanism for human manganese superoxide dismutase from the direct visualization of active site protons in Mn3+ and Mn2+ redox states. Manganese(2+) 167-171 superoxide dismutase 2 Homo sapiens 71-101 25157103-2 2014 The level of basal reactive oxygen species (ROS) is extremely low in transformed cells in correlation with elevated expressions of both antioxidant enzymes (catalase, SOD1, and SOD2) and antiapoptotic proteins (Bcl-2/Bcl-xL). Reactive Oxygen Species 44-47 superoxide dismutase 2 Homo sapiens 177-181 34954231-7 2022 Our in vitro study further demonstrated that ALO protected beta-cells from STZ/hydrogen peroxide-induced oxidative damage as manifested by increased expression of MnSOD and CAT. Streptozocin 75-78 superoxide dismutase 2 Homo sapiens 163-168 22723845-0 2012 Human SOD2 modification by dopamine quinones affects enzymatic activity by promoting its aggregation: possible implications for Parkinson"s disease. Dopamine 27-35 superoxide dismutase 2 Homo sapiens 6-10 22723845-4 2012 Superoxide dismutase 2 (SOD2) is a mitochondrial enzyme that converts superoxide radicals to molecular oxygen and hydrogen peroxide, providing a first line of defense against ROS. Superoxides 70-80 superoxide dismutase 2 Homo sapiens 0-22 22723845-4 2012 Superoxide dismutase 2 (SOD2) is a mitochondrial enzyme that converts superoxide radicals to molecular oxygen and hydrogen peroxide, providing a first line of defense against ROS. Superoxides 70-80 superoxide dismutase 2 Homo sapiens 24-28 22723845-4 2012 Superoxide dismutase 2 (SOD2) is a mitochondrial enzyme that converts superoxide radicals to molecular oxygen and hydrogen peroxide, providing a first line of defense against ROS. Oxygen 103-109 superoxide dismutase 2 Homo sapiens 0-22 22723845-4 2012 Superoxide dismutase 2 (SOD2) is a mitochondrial enzyme that converts superoxide radicals to molecular oxygen and hydrogen peroxide, providing a first line of defense against ROS. Oxygen 103-109 superoxide dismutase 2 Homo sapiens 24-28 22723845-4 2012 Superoxide dismutase 2 (SOD2) is a mitochondrial enzyme that converts superoxide radicals to molecular oxygen and hydrogen peroxide, providing a first line of defense against ROS. Hydrogen Peroxide 114-131 superoxide dismutase 2 Homo sapiens 0-22 22723845-4 2012 Superoxide dismutase 2 (SOD2) is a mitochondrial enzyme that converts superoxide radicals to molecular oxygen and hydrogen peroxide, providing a first line of defense against ROS. Hydrogen Peroxide 114-131 superoxide dismutase 2 Homo sapiens 24-28 22723845-4 2012 Superoxide dismutase 2 (SOD2) is a mitochondrial enzyme that converts superoxide radicals to molecular oxygen and hydrogen peroxide, providing a first line of defense against ROS. Reactive Oxygen Species 175-178 superoxide dismutase 2 Homo sapiens 0-22 22723845-4 2012 Superoxide dismutase 2 (SOD2) is a mitochondrial enzyme that converts superoxide radicals to molecular oxygen and hydrogen peroxide, providing a first line of defense against ROS. Reactive Oxygen Species 175-178 superoxide dismutase 2 Homo sapiens 24-28 22723845-6 2012 Using radioactive DA, we demonstrated that SOD2 is a target of DAQs. Dopamine 18-20 superoxide dismutase 2 Homo sapiens 43-47 22723845-6 2012 Using radioactive DA, we demonstrated that SOD2 is a target of DAQs. dopamine quinone 63-67 superoxide dismutase 2 Homo sapiens 43-47 22723845-7 2012 Exposure to micromolar DAQ concentrations induces a loss of up to 50% of SOD2 enzymatic activity in a dose-dependent manner, which is correlated to the concomitant formation of protein aggregates, while the coordination geometry of the active site appears unaffected by DAQ modifications. dopamine quinone 23-26 superoxide dismutase 2 Homo sapiens 73-77 22723845-7 2012 Exposure to micromolar DAQ concentrations induces a loss of up to 50% of SOD2 enzymatic activity in a dose-dependent manner, which is correlated to the concomitant formation of protein aggregates, while the coordination geometry of the active site appears unaffected by DAQ modifications. dopamine quinone 270-273 superoxide dismutase 2 Homo sapiens 73-77 22723845-8 2012 Our findings support a model in which DAQ-mediated SOD2 inactivation increases mitochondrial ROS production, suggesting a link between oxidative stress and mitochondrial dysfunction. dopamine quinone 38-41 superoxide dismutase 2 Homo sapiens 51-55 22723845-8 2012 Our findings support a model in which DAQ-mediated SOD2 inactivation increases mitochondrial ROS production, suggesting a link between oxidative stress and mitochondrial dysfunction. Reactive Oxygen Species 93-96 superoxide dismutase 2 Homo sapiens 51-55 34954231-7 2022 Our in vitro study further demonstrated that ALO protected beta-cells from STZ/hydrogen peroxide-induced oxidative damage as manifested by increased expression of MnSOD and CAT. Hydrogen Peroxide 79-96 superoxide dismutase 2 Homo sapiens 163-168 34858880-9 2021 Knowing that TcSODA is acetylated at lysine residues K44 and K97, and that K97 is located at a similar region in the protein structure as K68 in human manganese superoxide dismutase (MnSOD), responsible for regulating MnSOD activity, we generated mutated versions of TcSODA at K44 and K97 and found that replacing K97 by glutamine, which mimics an acetylated lysine, negatively affects the enzyme activity in vitro. (4,5,6,7-Tetrabromo-1h-Benzimidazol-1-Yl)acetic Acid 138-141 superoxide dismutase 2 Homo sapiens 151-181 34968705-2 2022 By regulating superoxide levels, manganese superoxide dismutase plays important roles in numerous biochemical and molecular events essential for the survival of aerobic life. Superoxides 14-24 superoxide dismutase 2 Homo sapiens 33-63 34958669-1 2022 Superoxide dismutase 2 (SOD2) catalyzes the dismutation of superoxide to hydrogen peroxide in mitochondria limiting mitochondrial damage. Superoxides 59-69 superoxide dismutase 2 Homo sapiens 0-22 34958669-1 2022 Superoxide dismutase 2 (SOD2) catalyzes the dismutation of superoxide to hydrogen peroxide in mitochondria limiting mitochondrial damage. Superoxides 59-69 superoxide dismutase 2 Homo sapiens 24-28 34958669-1 2022 Superoxide dismutase 2 (SOD2) catalyzes the dismutation of superoxide to hydrogen peroxide in mitochondria limiting mitochondrial damage. Hydrogen Peroxide 73-90 superoxide dismutase 2 Homo sapiens 0-22 34958669-1 2022 Superoxide dismutase 2 (SOD2) catalyzes the dismutation of superoxide to hydrogen peroxide in mitochondria limiting mitochondrial damage. Hydrogen Peroxide 73-90 superoxide dismutase 2 Homo sapiens 24-28 34958669-7 2022 SOD2V16A increases hydrogen peroxide and mitochondrial reactive oxygen species (ROS) production compared to controls. Hydrogen Peroxide 19-36 superoxide dismutase 2 Homo sapiens 0-4 34958669-7 2022 SOD2V16A increases hydrogen peroxide and mitochondrial reactive oxygen species (ROS) production compared to controls. Reactive Oxygen Species 55-78 superoxide dismutase 2 Homo sapiens 0-4 34958669-7 2022 SOD2V16A increases hydrogen peroxide and mitochondrial reactive oxygen species (ROS) production compared to controls. Reactive Oxygen Species 80-83 superoxide dismutase 2 Homo sapiens 0-4 34667598-0 2021 Influence of the SOD2 A16V gene polymorphism on alterations of redox markers and erythrocyte membrane fatty acid profiles in patients with multiple chemical sensitivity. Fatty Acids 102-112 superoxide dismutase 2 Homo sapiens 17-21 34667598-2 2021 Recently, a single nucleotide polymorphism of the gene coding for mitochondrial superoxide dismutase (SOD2), namely the missense substitution A16V (C47>T) resulting in alteration of SOD2 enzyme activity, has been reported to be associated with MCS. Superoxides 80-90 superoxide dismutase 2 Homo sapiens 102-106 34667598-2 2021 Recently, a single nucleotide polymorphism of the gene coding for mitochondrial superoxide dismutase (SOD2), namely the missense substitution A16V (C47>T) resulting in alteration of SOD2 enzyme activity, has been reported to be associated with MCS. Superoxides 80-90 superoxide dismutase 2 Homo sapiens 182-186 34869361-5 2021 Subsequently, we administered adeno-associated virus-SIRT3 to the posterior semicircular canals and found that SIRT3 overexpression significantly attenuated hair cell injury and that this protective effect of SIRT3 could be blocked by 2-methoxyestradiol, a SOD2 inhibitor. 2-Methoxyestradiol 235-253 superoxide dismutase 2 Homo sapiens 257-261 34582115-8 2022 We observed higher levels of 8-OHdG in patients with MnSOD and XRCC1 mutant genotypes and higher XRCC1 levels in patients with NOX p22 fox mutant genotypes rather than controls. 8-ohdg 29-35 superoxide dismutase 2 Homo sapiens 53-58 34826419-10 2022 Notably, ROS production and SOD2 expression was significantly elevated in both pterygium and conjunctival cells after hydroxychloroquine treatment. Hydroxychloroquine 118-136 superoxide dismutase 2 Homo sapiens 28-32 34547605-1 2021 Mononuclear manganese(III) peroxido complexes are candidates for the reaction intermediates in manganese containing proteins, such as manganese superoxide dismutase (Mn-SOD) etc. manganese(iii) peroxido complexes 12-45 superoxide dismutase 2 Homo sapiens 134-164 34547605-1 2021 Mononuclear manganese(III) peroxido complexes are candidates for the reaction intermediates in manganese containing proteins, such as manganese superoxide dismutase (Mn-SOD) etc. manganese(iii) peroxido complexes 12-45 superoxide dismutase 2 Homo sapiens 166-172 34547605-1 2021 Mononuclear manganese(III) peroxido complexes are candidates for the reaction intermediates in manganese containing proteins, such as manganese superoxide dismutase (Mn-SOD) etc. Manganese 95-104 superoxide dismutase 2 Homo sapiens 134-164 34547605-1 2021 Mononuclear manganese(III) peroxido complexes are candidates for the reaction intermediates in manganese containing proteins, such as manganese superoxide dismutase (Mn-SOD) etc. Manganese 95-104 superoxide dismutase 2 Homo sapiens 166-172 33882797-3 2021 This study aimed to evaluate the gene expression of sod1, sod2, cat, nrf2 and gp91phox in CD patients before and after Azathioprine (Aza) consumption. Azathioprine 119-131 superoxide dismutase 2 Homo sapiens 58-62 33882797-3 2021 This study aimed to evaluate the gene expression of sod1, sod2, cat, nrf2 and gp91phox in CD patients before and after Azathioprine (Aza) consumption. Azathioprine 133-136 superoxide dismutase 2 Homo sapiens 58-62 34944579-6 2021 Spectroscopic data are combined with rigid body protein-protein docking to assess the potential structure of the FXN-SOD2 complex, which leaves the metal binding region of FXN accessible to the solvent. Metals 148-153 superoxide dismutase 2 Homo sapiens 117-121 34941679-6 2021 Furthermore, reactive oxygen species (ROS) generation was significantly decreased and the mRNA levels of CAT, SOD2 and GSH-PX were obviously increased in the 200 muM GSP cotreatment group. Grape Seed Proanthocyanidins 166-169 superoxide dismutase 2 Homo sapiens 110-114 34766239-7 2022 In the presence of HUMSC-CM, increases in superoxide dismutase 1 (SOD1), superoxide dismutase 2 (SOD2), glutathione peroxidase (GPX), and glutathione (GSH) levels were found to contribute to a reduction in reactive oxygen species (ROS) levels. Reactive Oxygen Species 206-229 superoxide dismutase 2 Homo sapiens 97-101 34858880-9 2021 Knowing that TcSODA is acetylated at lysine residues K44 and K97, and that K97 is located at a similar region in the protein structure as K68 in human manganese superoxide dismutase (MnSOD), responsible for regulating MnSOD activity, we generated mutated versions of TcSODA at K44 and K97 and found that replacing K97 by glutamine, which mimics an acetylated lysine, negatively affects the enzyme activity in vitro. (4,5,6,7-Tetrabromo-1h-Benzimidazol-1-Yl)acetic Acid 138-141 superoxide dismutase 2 Homo sapiens 183-188 34858880-9 2021 Knowing that TcSODA is acetylated at lysine residues K44 and K97, and that K97 is located at a similar region in the protein structure as K68 in human manganese superoxide dismutase (MnSOD), responsible for regulating MnSOD activity, we generated mutated versions of TcSODA at K44 and K97 and found that replacing K97 by glutamine, which mimics an acetylated lysine, negatively affects the enzyme activity in vitro. (4,5,6,7-Tetrabromo-1h-Benzimidazol-1-Yl)acetic Acid 138-141 superoxide dismutase 2 Homo sapiens 218-223 34858880-9 2021 Knowing that TcSODA is acetylated at lysine residues K44 and K97, and that K97 is located at a similar region in the protein structure as K68 in human manganese superoxide dismutase (MnSOD), responsible for regulating MnSOD activity, we generated mutated versions of TcSODA at K44 and K97 and found that replacing K97 by glutamine, which mimics an acetylated lysine, negatively affects the enzyme activity in vitro. tcsoda 267-273 superoxide dismutase 2 Homo sapiens 151-181 34858880-9 2021 Knowing that TcSODA is acetylated at lysine residues K44 and K97, and that K97 is located at a similar region in the protein structure as K68 in human manganese superoxide dismutase (MnSOD), responsible for regulating MnSOD activity, we generated mutated versions of TcSODA at K44 and K97 and found that replacing K97 by glutamine, which mimics an acetylated lysine, negatively affects the enzyme activity in vitro. tcsoda 267-273 superoxide dismutase 2 Homo sapiens 218-223 34858880-9 2021 Knowing that TcSODA is acetylated at lysine residues K44 and K97, and that K97 is located at a similar region in the protein structure as K68 in human manganese superoxide dismutase (MnSOD), responsible for regulating MnSOD activity, we generated mutated versions of TcSODA at K44 and K97 and found that replacing K97 by glutamine, which mimics an acetylated lysine, negatively affects the enzyme activity in vitro. K97 314-317 superoxide dismutase 2 Homo sapiens 218-223 34858880-9 2021 Knowing that TcSODA is acetylated at lysine residues K44 and K97, and that K97 is located at a similar region in the protein structure as K68 in human manganese superoxide dismutase (MnSOD), responsible for regulating MnSOD activity, we generated mutated versions of TcSODA at K44 and K97 and found that replacing K97 by glutamine, which mimics an acetylated lysine, negatively affects the enzyme activity in vitro. Glutamine 321-330 superoxide dismutase 2 Homo sapiens 218-223 34684868-6 2021 PKE decreased the apoptosis of SW1353 cells treated with H2O2 and could upregulate the gene expression of antioxidant enzymes (SOD-2, GPx, and CAT) and the Bcl-2/Bax ratio, as well as regulate PARP, thus conferring resistance to H2O2 attack. Hydrogen Peroxide 57-61 superoxide dismutase 2 Homo sapiens 127-132 34790286-0 2021 Circular RNA circPHKA2 Relieves OGD-Induced Human Brain Microvascular Endothelial Cell Injuries through Competitively Binding miR-574-5p to Modulate SOD2. mir-574-5p 126-136 superoxide dismutase 2 Homo sapiens 149-153 34722507-9 2021 DFO, N-acetylcysteine (NAC), and overexpression of superoxide dismutase 2 (SOD2) decreased ROS generation, autophagy, and cell death. Reactive Oxygen Species 91-94 superoxide dismutase 2 Homo sapiens 51-73 34722507-9 2021 DFO, N-acetylcysteine (NAC), and overexpression of superoxide dismutase 2 (SOD2) decreased ROS generation, autophagy, and cell death. Reactive Oxygen Species 91-94 superoxide dismutase 2 Homo sapiens 75-79 34676202-11 2021 In metformin-treated samples, the CEBPA, TP53 and USF1 transcription factors appeared to be involved in the regulation of several factors (SOD1, SOD2, CAT, GLRX, GSTP1) blocking ROS. Metformin 3-12 superoxide dismutase 2 Homo sapiens 145-149 34676202-11 2021 In metformin-treated samples, the CEBPA, TP53 and USF1 transcription factors appeared to be involved in the regulation of several factors (SOD1, SOD2, CAT, GLRX, GSTP1) blocking ROS. Reactive Oxygen Species 178-181 superoxide dismutase 2 Homo sapiens 145-149 34402900-2 2021 Manganese (Mn) is critical for CL function as it is a cofactor for Mn superoxide dismutase (MnSOD) and enzymes involved in cholesterol synthesis. Manganese 0-9 superoxide dismutase 2 Homo sapiens 67-90 34630071-7 2021 Mechanistically, the expression of NADPH oxidase 1 (Nox1) was found to be suppressed and antioxidant enzymes including catalase, superoxide dismutase 2 (SOD-2), and heme oxygenase-1(HO-1) were enhanced following RH treatment, suggesting RH exhibited antioxidant activity by reducing the generation of reactive oxygen species (ROS) as well as enhancing the depletion of ROS. rhapontin 212-214 superoxide dismutase 2 Homo sapiens 129-151 34630071-7 2021 Mechanistically, the expression of NADPH oxidase 1 (Nox1) was found to be suppressed and antioxidant enzymes including catalase, superoxide dismutase 2 (SOD-2), and heme oxygenase-1(HO-1) were enhanced following RH treatment, suggesting RH exhibited antioxidant activity by reducing the generation of reactive oxygen species (ROS) as well as enhancing the depletion of ROS. rhapontin 212-214 superoxide dismutase 2 Homo sapiens 153-158 34273538-5 2021 H2O2 emission decreased 60.4% after the intervention (Succinate 3 mmol l-1), concurrent with a 35.1% increase in protein levels of the antioxidant manganese superoxide dismutase (MnSOD) and a trend towards increased levels of the antioxidant catalase (p = 0.06, 72.9%). Hydrogen Peroxide 0-4 superoxide dismutase 2 Homo sapiens 147-177 34273538-5 2021 H2O2 emission decreased 60.4% after the intervention (Succinate 3 mmol l-1), concurrent with a 35.1% increase in protein levels of the antioxidant manganese superoxide dismutase (MnSOD) and a trend towards increased levels of the antioxidant catalase (p = 0.06, 72.9%). Hydrogen Peroxide 0-4 superoxide dismutase 2 Homo sapiens 179-184 34260893-6 2021 The mRNA expression levels of Cat and MnSod were increased when the nanoformulation was compared to the doxorubicin solution. Doxorubicin 104-115 superoxide dismutase 2 Homo sapiens 38-43 34487292-9 2021 The intracellular antioxidant enzymes HO-1 and SOD-2 were upregulated by neoxanthin pretreatment. neoxanthin 73-83 superoxide dismutase 2 Homo sapiens 47-52 34539974-11 2021 Progesterone replacement therapy induced a significant increase in MnSOD, P53, sestrin 2 (SENS2), and TERF2 mRNA expression when compared to basal conditions. Progesterone 0-12 superoxide dismutase 2 Homo sapiens 67-72 34402900-2 2021 Manganese (Mn) is critical for CL function as it is a cofactor for Mn superoxide dismutase (MnSOD) and enzymes involved in cholesterol synthesis. Manganese 0-9 superoxide dismutase 2 Homo sapiens 92-97 34401649-7 2021 Results: The mRNA expression levels of NRF2, SOD2, GPX4, and CAT (p < 0.05 for all) and significantly increased after treatment with DPP. dipalmitoylphosphatidylserine 133-136 superoxide dismutase 2 Homo sapiens 45-49 34362891-5 2021 By the Paleoproterozoic, they became genetically capable of using iron, nickel, and manganese as cofactors (FeSOD, NiSOD, and MnSOD respectively). Iron 66-70 superoxide dismutase 2 Homo sapiens 126-131 34362891-5 2021 By the Paleoproterozoic, they became genetically capable of using iron, nickel, and manganese as cofactors (FeSOD, NiSOD, and MnSOD respectively). Nickel 72-78 superoxide dismutase 2 Homo sapiens 126-131 34362891-5 2021 By the Paleoproterozoic, they became genetically capable of using iron, nickel, and manganese as cofactors (FeSOD, NiSOD, and MnSOD respectively). Manganese 84-93 superoxide dismutase 2 Homo sapiens 126-131 34401649-10 2021 Conclusion: DPP can increase the expressions of NRF2, GPX4, SOD2, and CAT genes and also improve the semen quality in infertile men. dipalmitoylphosphatidylserine 12-15 superoxide dismutase 2 Homo sapiens 60-64 34106394-11 2021 NaB also suppressed the BAX nuclear translocation and modulated Nrf-2, HO-1 and MnSOD expression in neuroblastoma cells. nab 0-3 superoxide dismutase 2 Homo sapiens 80-85 34253201-0 2021 Correction to: Associations between prenatal exposure to cadmium and lead with neural tube defect risks are modified by single-nucleotide polymorphisms of fetal MTHFR and SOD2: a case-control study. Cadmium 57-64 superoxide dismutase 2 Homo sapiens 171-175 34349641-5 2021 In the present study, we found that SOD2 was downregulated and O2 - was upregulated in H2O2-induced H9C2 cardiac myocyte injury in vitro and myocardial I/R injury in vivo, while such alterations were reversed by ASIV. Hydrogen Peroxide 88-92 superoxide dismutase 2 Homo sapiens 36-40 34270583-13 2021 If DD fibroblasts were treated with the pharmacological inhibitor SB431542, myofibrogenesis was inhibited, but MnSOD expression was simultaneously elevated, which ought to affect ROS level by raising intracellular H2O2 amount. 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide 66-74 superoxide dismutase 2 Homo sapiens 111-116 34270583-13 2021 If DD fibroblasts were treated with the pharmacological inhibitor SB431542, myofibrogenesis was inhibited, but MnSOD expression was simultaneously elevated, which ought to affect ROS level by raising intracellular H2O2 amount. Reactive Oxygen Species 179-182 superoxide dismutase 2 Homo sapiens 111-116 34270583-13 2021 If DD fibroblasts were treated with the pharmacological inhibitor SB431542, myofibrogenesis was inhibited, but MnSOD expression was simultaneously elevated, which ought to affect ROS level by raising intracellular H2O2 amount. Hydrogen Peroxide 214-218 superoxide dismutase 2 Homo sapiens 111-116 34356358-7 2021 Our findings indicated that the effects of quercetin on regulating the generation of mtROS were dependent on increased levels of deacetyl-SOD2 through the Nrf2-PGC-1alpha-Sirt1 signaling pathway. Quercetin 43-52 superoxide dismutase 2 Homo sapiens 138-142 34234193-3 2021 Metformin increased AMPK, p-AMPK (Thr172), FOXO3a, p-FOXO3a (Ser413), and MnSOD levels in HDF, but not in AsPC-1 cells. Metformin 0-9 superoxide dismutase 2 Homo sapiens 74-79 34211977-4 2021 Luteolin supplementation decreased intracellular reactive oxygen species levels and increased the expression levels of oxidative stress-related genes (SOD1, SOD2, and CAT). Luteolin 0-8 superoxide dismutase 2 Homo sapiens 157-161 34353693-11 2021 An increase in expression of MnSOD, catalase, and higher levels of tGSH and GSH:GSSG ratios underlie the ROS salvaging activity of picroside II. Reactive Oxygen Species 105-108 superoxide dismutase 2 Homo sapiens 29-34 34353693-11 2021 An increase in expression of MnSOD, catalase, and higher levels of tGSH and GSH:GSSG ratios underlie the ROS salvaging activity of picroside II. picroside II 131-143 superoxide dismutase 2 Homo sapiens 29-34 34646076-14 2021 Conclusions: We concluded that d-Leu protects oocytes from psychological stress through the induction of HO-1 and SOD2 expression then by reducing oxidative stress. D-LEUCINE 31-36 superoxide dismutase 2 Homo sapiens 114-118 34195241-3 2021 The BPC supplementation during gestation of sows downregulated the neonate piglets" jejunal genes involved in oxidation (SOD2) and nutrient transport (SLC16A1/MCT1, SLC11A2/DMT1, and SLC39A/ZIP4), while IFNG and CLDN4 related to immune response and barrier function, respectively, were upregulated (q < 0.10). bpc 4-7 superoxide dismutase 2 Homo sapiens 121-125 34195288-17 2021 Isovitexin-associated inhibition of stemness in LCSLCs is partly dependent on blockage of the MnSOD/CaMKII/AMPK signaling axis and glycolysis suppression. isovitexin 0-10 superoxide dismutase 2 Homo sapiens 94-99 34090432-0 2021 Associations between prenatal exposure to cadmium and lead with neural tube defect risks are modified by single-nucleotide polymorphisms of fetal MTHFR and SOD2: a case-control study. Cadmium 42-49 superoxide dismutase 2 Homo sapiens 156-160 34090432-14 2021 CONCLUSIONS: Prenatal exposure to Cd may be a risk factor for NTDs, and the risk effect may be enhanced in fetuses who carry the G allele of rs4880 in SOD2 and T allele of rs1801133 in MTHFR. Cadmium 34-36 superoxide dismutase 2 Homo sapiens 151-155 34195288-0 2021 Isovitexin Suppresses Stemness of Lung Cancer Stem-Like Cells through Blockage of MnSOD/CaMKII/AMPK Signaling and Glycolysis Inhibition. isovitexin 0-10 superoxide dismutase 2 Homo sapiens 82-87 35462098-5 2022 This study found that in HK-2 cells, with the prolongation of high concentration glucose stimulation, the expression level of TFEB showed a trend of first increasing and then decreasing; and nuclear translocation of TFEB expression occurred within 24 h. In high-glucose environment, the expression of pyroptosis-related proteins gradually increased over time, while the expression of anti-oxidative stress proteins superoxide dismutase2(SOD2)and NAD(P)H: quinone oxidoreductase 1(NQO1) showed a trend of first increasing and then decreasing. Glucose 81-88 superoxide dismutase 2 Homo sapiens 437-441 34195288-3 2021 However, whether isovitexin could inhibit the promotion of stemness of LCSLCs mediated by MnSOD through glycolysis remains unclear. isovitexin 17-27 superoxide dismutase 2 Homo sapiens 90-95 34195288-4 2021 Objective: Our study was aimed at investigating whether isovitexin inhibits lung cancer stem-like cells (LCSLCs) through MnSOD signaling blockage and glycolysis suppression. isovitexin 56-66 superoxide dismutase 2 Homo sapiens 121-126 34195288-13 2021 The knockdown of MnSOD significantly augmented isovitexin-associated inhibition of CaMKII/AMPK signaling, glycolysis, and stemness in LCSLCs. isovitexin 47-57 superoxide dismutase 2 Homo sapiens 17-22 34173113-7 2021 The established features of immune regulation (hyperproduction of IgG to benzene, imbalance of apoptosis markers (CD127-, CD3+CD95+, p53, and TNFR) against the background of altered polymorphism of candidate genes (FOXP3, SOD2) form a complex of genetic and immunological markers of autonomic regulation disorders in men living under conditions of aerogenic exposure to benzene. Benzene 370-377 superoxide dismutase 2 Homo sapiens 222-226 35594792-4 2022 Using ovarian cancer cells as a model, we demonstrate that an increase in mitochondrial superoxide dismutase SOD2 protein expression is a very early event initiated in response to detachment, an important step during metastasis that has been associated with increased oxidative stress. Superoxides 88-98 superoxide dismutase 2 Homo sapiens 109-113 35462098-5 2022 This study found that in HK-2 cells, with the prolongation of high concentration glucose stimulation, the expression level of TFEB showed a trend of first increasing and then decreasing; and nuclear translocation of TFEB expression occurred within 24 h. In high-glucose environment, the expression of pyroptosis-related proteins gradually increased over time, while the expression of anti-oxidative stress proteins superoxide dismutase2(SOD2)and NAD(P)H: quinone oxidoreductase 1(NQO1) showed a trend of first increasing and then decreasing. Glucose 262-269 superoxide dismutase 2 Homo sapiens 437-441 35462098-9 2022 The research results suggested that in HK-2 cells in the high glucose environment, TFEB may affect the pyroptosis by regulating the expression of antioxidant enzymes SOD2 and NQO1, which provides a new therapeutic idea for the treatment of diabetic nephropathy. Glucose 62-69 superoxide dismutase 2 Homo sapiens 166-170 35631465-8 2022 PDGF-C diminished the oxidative stress induced by high glucose, increasing SOD2 expression and SOD activity, and modulating the Keap1 expression gene. Glucose 55-62 superoxide dismutase 2 Homo sapiens 75-79 35615960-6 2022 In contrast, the expression of SOD-2 increased by 1.026-fold in the presence of quercetin. Quercetin 80-89 superoxide dismutase 2 Homo sapiens 31-36 35568871-18 2022 Furthermore, we proved that both SRT1720 and mitoquinone counteracted the effect of CS on NOX4, SOD2, PPARalpha and CPT1a in vivo. mitoquinone 45-56 superoxide dismutase 2 Homo sapiens 96-100 35453408-5 2022 A decreased interaction between sirtuin 3 and superoxide dismutase 2 (SOD2) induced SOD2 acetylation on lysine 68 and inactivation, leading to mitochondrial oxidative stress and dysfunction and hypertrophy after 24 h of Iso treatment. Lysine 104-110 superoxide dismutase 2 Homo sapiens 46-68 35624792-1 2022 The superoxide dismutase (SOD) family functions as a reactive oxygen species (ROS)-scavenging system by converting superoxide anions into hydrogen peroxide in the cytosol (SOD1), mitochondria (SOD2), and extracellular matrix (SOD3). Superoxides 115-132 superoxide dismutase 2 Homo sapiens 193-197 35624792-1 2022 The superoxide dismutase (SOD) family functions as a reactive oxygen species (ROS)-scavenging system by converting superoxide anions into hydrogen peroxide in the cytosol (SOD1), mitochondria (SOD2), and extracellular matrix (SOD3). Hydrogen Peroxide 138-155 superoxide dismutase 2 Homo sapiens 193-197 35625603-5 2022 CPFX 120 microg/mL induced overexpression of IL-33, CASP-3 and CASP-9 in all cybrids, upregulation of TGF-beta1 and SOD2 in U and J cybrids, respectively, along with decreased expression of IL-6 in J cybrids. Ciprofloxacin 0-4 superoxide dismutase 2 Homo sapiens 116-120 35513593-8 2022 Clomiphene treatment increased mRNA expression of Bax (4 fold) and SOD-2 (2 fold), which was reversed by co-treatment with estradiol. Clomiphene 0-10 superoxide dismutase 2 Homo sapiens 67-72 35513593-8 2022 Clomiphene treatment increased mRNA expression of Bax (4 fold) and SOD-2 (2 fold), which was reversed by co-treatment with estradiol. Estradiol 123-132 superoxide dismutase 2 Homo sapiens 67-72 35513593-9 2022 SOD-2 expression increased in cells treated with letrozole compared to control (4 fold), which was also reversed by estradiol. Letrozole 49-58 superoxide dismutase 2 Homo sapiens 0-5 35513593-9 2022 SOD-2 expression increased in cells treated with letrozole compared to control (4 fold), which was also reversed by estradiol. Estradiol 116-125 superoxide dismutase 2 Homo sapiens 0-5 35286965-7 2022 Our experiments have shown that TCS in the nontoxic concentrations of 10 microM exerts an impact on SOD2 mRNA expression and SOD activity in the SCC-15 cell line. Triclosan 32-35 superoxide dismutase 2 Homo sapiens 100-104 35625856-6 2022 The results showed that excess aldosterone suppressed mitochondrial DNA copy numbers, anti-mitochondrial protein, and SOD2 protein expression in a dose- and time-dependent manner. Aldosterone 31-42 superoxide dismutase 2 Homo sapiens 118-122 35624792-1 2022 The superoxide dismutase (SOD) family functions as a reactive oxygen species (ROS)-scavenging system by converting superoxide anions into hydrogen peroxide in the cytosol (SOD1), mitochondria (SOD2), and extracellular matrix (SOD3). Reactive Oxygen Species 53-76 superoxide dismutase 2 Homo sapiens 193-197 35624792-1 2022 The superoxide dismutase (SOD) family functions as a reactive oxygen species (ROS)-scavenging system by converting superoxide anions into hydrogen peroxide in the cytosol (SOD1), mitochondria (SOD2), and extracellular matrix (SOD3). Reactive Oxygen Species 78-81 superoxide dismutase 2 Homo sapiens 193-197 35469135-0 2022 Modulation of MnSOD and FoxM1 is Involved in Invasion and EMT Suppression by Isovitexin in Hepatocellular Carcinoma Cells (Retraction). isovitexin 77-87 superoxide dismutase 2 Homo sapiens 14-19 35181309-0 2022 Daidzin targets epithelial-to-mesenchymal transition process by attenuating manganese superoxide dismutase expression and PI3K/Akt/mTOR activation in tumor cells. daidzin 0-7 superoxide dismutase 2 Homo sapiens 76-106 35181309-2 2022 A few recent studies have reported that manganese superoxide dismutase (MnSOD) can effectively modulate EMT phenotype by influencing cellular redox environment via altering the intracellular ratio between O2- and H2O2. Oxygen 205-208 superoxide dismutase 2 Homo sapiens 40-70 35181309-2 2022 A few recent studies have reported that manganese superoxide dismutase (MnSOD) can effectively modulate EMT phenotype by influencing cellular redox environment via altering the intracellular ratio between O2- and H2O2. Oxygen 205-208 superoxide dismutase 2 Homo sapiens 72-77 35181309-2 2022 A few recent studies have reported that manganese superoxide dismutase (MnSOD) can effectively modulate EMT phenotype by influencing cellular redox environment via altering the intracellular ratio between O2- and H2O2. Hydrogen Peroxide 213-217 superoxide dismutase 2 Homo sapiens 40-70 35181309-2 2022 A few recent studies have reported that manganese superoxide dismutase (MnSOD) can effectively modulate EMT phenotype by influencing cellular redox environment via altering the intracellular ratio between O2- and H2O2. Hydrogen Peroxide 213-217 superoxide dismutase 2 Homo sapiens 72-77 35181309-15 2022 Our data indicated that DDZ might act as a potent suppressor of EMT by affecting MnSOD expression in tumor cells. daidzin 24-27 superoxide dismutase 2 Homo sapiens 81-86 35447940-8 2022 Moreover, the expression of the antioxidant enzymes superoxide dismutase (SOD1 and SOD2) in CA1-3 pyramidal cells were gradually and significantly reduced after ischemia. Superoxides 52-62 superoxide dismutase 2 Homo sapiens 83-87 35447940-9 2022 However, in astaxanthin-treated gerbils, the expression of SOD1 and SOD2 was significantly high compared to in-vehicle-treated gerbils before and after ischemia induction. astaxanthine 12-23 superoxide dismutase 2 Homo sapiens 68-72 35418125-3 2022 The 2D MOF periodically assembles numbers of manganese porphyrin molecules, which has a metal coordination geometry analogous to those of two typical antioxidases, human mitochondrial manganese superoxide dismutase (Mn-SOD) and human erythrocyte catalase. manganese porphyrin 45-64 superoxide dismutase 2 Homo sapiens 184-214 35418125-3 2022 The 2D MOF periodically assembles numbers of manganese porphyrin molecules, which has a metal coordination geometry analogous to those of two typical antioxidases, human mitochondrial manganese superoxide dismutase (Mn-SOD) and human erythrocyte catalase. manganese porphyrin 45-64 superoxide dismutase 2 Homo sapiens 216-222 35418125-3 2022 The 2D MOF periodically assembles numbers of manganese porphyrin molecules, which has a metal coordination geometry analogous to those of two typical antioxidases, human mitochondrial manganese superoxide dismutase (Mn-SOD) and human erythrocyte catalase. Metals 88-93 superoxide dismutase 2 Homo sapiens 184-214 35418125-3 2022 The 2D MOF periodically assembles numbers of manganese porphyrin molecules, which has a metal coordination geometry analogous to those of two typical antioxidases, human mitochondrial manganese superoxide dismutase (Mn-SOD) and human erythrocyte catalase. Metals 88-93 superoxide dismutase 2 Homo sapiens 216-222 35453408-5 2022 A decreased interaction between sirtuin 3 and superoxide dismutase 2 (SOD2) induced SOD2 acetylation on lysine 68 and inactivation, leading to mitochondrial oxidative stress and dysfunction and hypertrophy after 24 h of Iso treatment. Lysine 104-110 superoxide dismutase 2 Homo sapiens 70-74 35453408-5 2022 A decreased interaction between sirtuin 3 and superoxide dismutase 2 (SOD2) induced SOD2 acetylation on lysine 68 and inactivation, leading to mitochondrial oxidative stress and dysfunction and hypertrophy after 24 h of Iso treatment. Lysine 104-110 superoxide dismutase 2 Homo sapiens 84-88 35453408-5 2022 A decreased interaction between sirtuin 3 and superoxide dismutase 2 (SOD2) induced SOD2 acetylation on lysine 68 and inactivation, leading to mitochondrial oxidative stress and dysfunction and hypertrophy after 24 h of Iso treatment. Isoproterenol 220-223 superoxide dismutase 2 Homo sapiens 46-68 35453408-5 2022 A decreased interaction between sirtuin 3 and superoxide dismutase 2 (SOD2) induced SOD2 acetylation on lysine 68 and inactivation, leading to mitochondrial oxidative stress and dysfunction and hypertrophy after 24 h of Iso treatment. Isoproterenol 220-223 superoxide dismutase 2 Homo sapiens 70-74 35453408-5 2022 A decreased interaction between sirtuin 3 and superoxide dismutase 2 (SOD2) induced SOD2 acetylation on lysine 68 and inactivation, leading to mitochondrial oxidative stress and dysfunction and hypertrophy after 24 h of Iso treatment. Isoproterenol 220-223 superoxide dismutase 2 Homo sapiens 84-88 35183533-6 2022 pHGF was also found to restore the reduced SOD1 and SOD2 protein levels that result from H2O2 exposure and significantly increase the HO-1 protein levels in L-02 cells, thus improving the viability of L-02 cells that have been damaged by H2O2 by reducing the ROS and lipid peroxidation levels. Hydrogen Peroxide 89-93 superoxide dismutase 2 Homo sapiens 52-56 35433903-7 2022 Moreover, the vitrified parthenogenetic zygotes cultured with Ax exhibited significantly increased mRNA expression of CDX2, SOD2, and GPX4 in their blastocysts. astaxanthine 62-64 superoxide dismutase 2 Homo sapiens 124-128 35099761-0 2022 Circ-SWT1 Ameliorates H2O2-Induced Apoptosis, Oxidative Stress and Endoplasmic Reticulum Stress in Cardiomyocytes via miR-192-5p/SOD2 Axis. Hydrogen Peroxide 22-26 superoxide dismutase 2 Homo sapiens 129-133 35099761-13 2022 Moreover, miR-192-5p inhibition protected cardiomyocytes against H2O2-evoked apoptosis, oxidative stress and ER stress, which were abolished by SOD2 silencing. Hydrogen Peroxide 65-69 superoxide dismutase 2 Homo sapiens 144-148 35099761-14 2022 Circ-SWT1 ameliorates H2O2-induced apoptosis, oxidative stress and ER stress in cardiomyocytes via miR-192-5p/SOD2 axis, suggesting the potential involvement of circ-SWT1 in AMI process. Hydrogen Peroxide 22-26 superoxide dismutase 2 Homo sapiens 110-114 35453320-5 2022 One example of such an antioxidant enzyme is manganese superoxide dismutase (MnSOD, also referred to as SOD2), which detoxifies superoxide, a ROS that has been shown, when its normal physiological levels are disrupted, to lead to oncogenicity and therapy resistance. Superoxides 128-138 superoxide dismutase 2 Homo sapiens 45-75 35121188-6 2022 Physiologically speaking, cold activation of manganese superoxide dismutase mediates cold stress signaling and transduces temperature (physical signal) degree into H2O2 fluxes (chemical signal), which in turn may act as a second messenger to induce a series of physiological responses such as cold shock. Hydrogen Peroxide 164-168 superoxide dismutase 2 Homo sapiens 45-75 35059971-7 2022 The addition of the flavones to the cell cultures at a concentration of 50 micromol/L resulted increase in the expression of the SOD1, SOD2 and GPX1 genes compared to the nontreated cell cultures. Flavones 20-28 superoxide dismutase 2 Homo sapiens 135-139 35433741-12 2022 Moreover, ISL markedly increased the protein levels of Bcl-2 and SOD2, which were reduced by cisplatin stimulation. Cisplatin 93-102 superoxide dismutase 2 Homo sapiens 65-69 35453320-5 2022 One example of such an antioxidant enzyme is manganese superoxide dismutase (MnSOD, also referred to as SOD2), which detoxifies superoxide, a ROS that has been shown, when its normal physiological levels are disrupted, to lead to oncogenicity and therapy resistance. Superoxides 128-138 superoxide dismutase 2 Homo sapiens 77-82 35453320-5 2022 One example of such an antioxidant enzyme is manganese superoxide dismutase (MnSOD, also referred to as SOD2), which detoxifies superoxide, a ROS that has been shown, when its normal physiological levels are disrupted, to lead to oncogenicity and therapy resistance. Superoxides 128-138 superoxide dismutase 2 Homo sapiens 104-108 35453320-5 2022 One example of such an antioxidant enzyme is manganese superoxide dismutase (MnSOD, also referred to as SOD2), which detoxifies superoxide, a ROS that has been shown, when its normal physiological levels are disrupted, to lead to oncogenicity and therapy resistance. Reactive Oxygen Species 142-145 superoxide dismutase 2 Homo sapiens 45-75 35453320-5 2022 One example of such an antioxidant enzyme is manganese superoxide dismutase (MnSOD, also referred to as SOD2), which detoxifies superoxide, a ROS that has been shown, when its normal physiological levels are disrupted, to lead to oncogenicity and therapy resistance. Reactive Oxygen Species 142-145 superoxide dismutase 2 Homo sapiens 77-82 35453320-5 2022 One example of such an antioxidant enzyme is manganese superoxide dismutase (MnSOD, also referred to as SOD2), which detoxifies superoxide, a ROS that has been shown, when its normal physiological levels are disrupted, to lead to oncogenicity and therapy resistance. Reactive Oxygen Species 142-145 superoxide dismutase 2 Homo sapiens 104-108 35330157-5 2022 Our study also showed that 2FF significantly decreased the overproduction of reactive oxygen species (ROS) induced by H2O2 and the activities of catalase, glutathione and Mn-superoxide dismutase were remarkably increased by 2FF pretreatment. 2-deoxy-2-fluoro-L-fucose 27-30 superoxide dismutase 2 Homo sapiens 171-194 35301432-3 2022 In the present study, we illustrated that HIF-2alpha, but not HIF-1alpha, induces stemness in BCs under hypoxia through SOD2-mtROS-PDI/GRP78-UPRER pathway, linking mitochondrial metabolic state to endoplasmic reticulum (ER) response via mitochondrial reactive oxygen species (mtROS) level. Reactive Oxygen Species 251-274 superoxide dismutase 2 Homo sapiens 120-124 35330157-5 2022 Our study also showed that 2FF significantly decreased the overproduction of reactive oxygen species (ROS) induced by H2O2 and the activities of catalase, glutathione and Mn-superoxide dismutase were remarkably increased by 2FF pretreatment. Reactive Oxygen Species 77-100 superoxide dismutase 2 Homo sapiens 171-194 35330157-5 2022 Our study also showed that 2FF significantly decreased the overproduction of reactive oxygen species (ROS) induced by H2O2 and the activities of catalase, glutathione and Mn-superoxide dismutase were remarkably increased by 2FF pretreatment. Reactive Oxygen Species 102-105 superoxide dismutase 2 Homo sapiens 171-194 35330157-5 2022 Our study also showed that 2FF significantly decreased the overproduction of reactive oxygen species (ROS) induced by H2O2 and the activities of catalase, glutathione and Mn-superoxide dismutase were remarkably increased by 2FF pretreatment. Hydrogen Peroxide 118-122 superoxide dismutase 2 Homo sapiens 171-194 35330157-5 2022 Our study also showed that 2FF significantly decreased the overproduction of reactive oxygen species (ROS) induced by H2O2 and the activities of catalase, glutathione and Mn-superoxide dismutase were remarkably increased by 2FF pretreatment. 2-deoxy-2-fluoro-L-fucose 224-227 superoxide dismutase 2 Homo sapiens 171-194 35024467-5 2022 Meanwhile, PEITC treatment ameliorated DON-induced an increase of the inducible nitric oxide synthase (iNOS) and cyclooxygenase 2 (COX-2) mRNA levels and intracellular reactive oxygen species (ROS) level, and a decrease of glutathione peroxidase 1 (GPx1), superoxide dismutase 2 (SOD2), catalase (CAT) and heme oxygenase 1 (HO-1) mRNA levels. phenethyl isothiocyanate 11-16 superoxide dismutase 2 Homo sapiens 280-284 35281469-11 2022 In addition, DEX-induced excessive reactive oxygen species (ROS) generation was an upstream trigger of GDF15-mediated signaling, and D7 ameliorated this DEX-induced redox imbalance by restoring the expression of antioxidants, including superoxide dismutase (SOD) 1, SOD2, and catalase, via regulation of GDF15 expression. Dexamethasone 13-16 superoxide dismutase 2 Homo sapiens 266-270 35281469-11 2022 In addition, DEX-induced excessive reactive oxygen species (ROS) generation was an upstream trigger of GDF15-mediated signaling, and D7 ameliorated this DEX-induced redox imbalance by restoring the expression of antioxidants, including superoxide dismutase (SOD) 1, SOD2, and catalase, via regulation of GDF15 expression. Reactive Oxygen Species 60-63 superoxide dismutase 2 Homo sapiens 266-270 35024467-5 2022 Meanwhile, PEITC treatment ameliorated DON-induced an increase of the inducible nitric oxide synthase (iNOS) and cyclooxygenase 2 (COX-2) mRNA levels and intracellular reactive oxygen species (ROS) level, and a decrease of glutathione peroxidase 1 (GPx1), superoxide dismutase 2 (SOD2), catalase (CAT) and heme oxygenase 1 (HO-1) mRNA levels. phenethyl isothiocyanate 11-16 superoxide dismutase 2 Homo sapiens 256-278 35024467-5 2022 Meanwhile, PEITC treatment ameliorated DON-induced an increase of the inducible nitric oxide synthase (iNOS) and cyclooxygenase 2 (COX-2) mRNA levels and intracellular reactive oxygen species (ROS) level, and a decrease of glutathione peroxidase 1 (GPx1), superoxide dismutase 2 (SOD2), catalase (CAT) and heme oxygenase 1 (HO-1) mRNA levels. deoxynivalenol 39-42 superoxide dismutase 2 Homo sapiens 256-278 35024467-5 2022 Meanwhile, PEITC treatment ameliorated DON-induced an increase of the inducible nitric oxide synthase (iNOS) and cyclooxygenase 2 (COX-2) mRNA levels and intracellular reactive oxygen species (ROS) level, and a decrease of glutathione peroxidase 1 (GPx1), superoxide dismutase 2 (SOD2), catalase (CAT) and heme oxygenase 1 (HO-1) mRNA levels. deoxynivalenol 39-42 superoxide dismutase 2 Homo sapiens 280-284 35085532-5 2022 Berberine had an antagonistic effect for the majority of genes mutual for AD and toxic metal mixture: ACHE, APP, BAX, BCL2, CASP3, HMOX1, IL1B, MAPT, SOD2, TNF. Berberine 0-9 superoxide dismutase 2 Homo sapiens 150-154 35186942-8 2021 Thus, these results revealed that PPARgamma/SOD2 might protect against mitochondrial ROS-dependent apoptosis via inhibiting ATG4D-mediated mitophagy to promote pancreatic cancer proliferation, further improving PDAC chemosensitivity. Reactive Oxygen Species 85-88 superoxide dismutase 2 Homo sapiens 44-48 35274104-2 2022 Superoxide dismutase 2 (SOD2) is a mitochondrial-localized enzyme that catalyzes the dismutation of superoxide to hydrogen peroxide. Superoxides 100-110 superoxide dismutase 2 Homo sapiens 0-22 35274104-2 2022 Superoxide dismutase 2 (SOD2) is a mitochondrial-localized enzyme that catalyzes the dismutation of superoxide to hydrogen peroxide. Superoxides 100-110 superoxide dismutase 2 Homo sapiens 24-28 35274104-2 2022 Superoxide dismutase 2 (SOD2) is a mitochondrial-localized enzyme that catalyzes the dismutation of superoxide to hydrogen peroxide. Hydrogen Peroxide 114-131 superoxide dismutase 2 Homo sapiens 0-22 35274104-2 2022 Superoxide dismutase 2 (SOD2) is a mitochondrial-localized enzyme that catalyzes the dismutation of superoxide to hydrogen peroxide. Hydrogen Peroxide 114-131 superoxide dismutase 2 Homo sapiens 24-28 35186942-0 2021 PPARgamma/SOD2 Protects Against Mitochondrial ROS-Dependent Apoptosis via Inhibiting ATG4D-Mediated Mitophagy to Promote Pancreatic Cancer Proliferation. Reactive Oxygen Species 46-49 superoxide dismutase 2 Homo sapiens 10-14 35251472-10 2022 Furthermore, RvD1 and PD1 facilitated the expression of the oxidative indicator superoxide dismutase 2 (SOD2), inhibited NADPH oxidase 2 (NOX2) expression, and diminished intracellular reactive oxygen species (ROS) levels. Reactive Oxygen Species 210-213 superoxide dismutase 2 Homo sapiens 104-108 35204257-0 2022 Astaxanthin Sensitizes Low SOD2-Expressing GBM Cell Lines to TRAIL Treatment via Pathway Involving Mitochondrial Membrane Depolarization. astaxanthine 0-11 superoxide dismutase 2 Homo sapiens 27-31 35204257-7 2022 In addition, while 25 and 50 ng/mL TRAIL treatment increased ROS for both cell lines, pretreatment of 5 microM AXT induced a significant ROS decrease in CRT-MG (p < 0.05) while less effective in U251-MG. We found that in U251-MG, superoxide dismutase (SOD) 2 expression and enzymatic activity were lower compared to CRT-MG and that overexpression of SOD2 in U251-MG abolished AXT sensitization to TRAIL treatment. axt 111-114 superoxide dismutase 2 Homo sapiens 230-258 35204257-7 2022 In addition, while 25 and 50 ng/mL TRAIL treatment increased ROS for both cell lines, pretreatment of 5 microM AXT induced a significant ROS decrease in CRT-MG (p < 0.05) while less effective in U251-MG. We found that in U251-MG, superoxide dismutase (SOD) 2 expression and enzymatic activity were lower compared to CRT-MG and that overexpression of SOD2 in U251-MG abolished AXT sensitization to TRAIL treatment. axt 111-114 superoxide dismutase 2 Homo sapiens 350-354 35204257-8 2022 Taken together, these results suggest that while AXT acts as an ROS scavenger in GBM cell lines, it also has some role in decreasing mitochondrial potential together with TRAIL in a pathway that can be inhibited by SOD2. axt 49-52 superoxide dismutase 2 Homo sapiens 215-219 35204257-8 2022 Taken together, these results suggest that while AXT acts as an ROS scavenger in GBM cell lines, it also has some role in decreasing mitochondrial potential together with TRAIL in a pathway that can be inhibited by SOD2. Reactive Oxygen Species 64-67 superoxide dismutase 2 Homo sapiens 215-219 35145273-0 2022 FTO promotes Bortezomib resistance via m6A-dependent destabilization of SOD2 expression in multiple myeloma. Bortezomib 13-23 superoxide dismutase 2 Homo sapiens 72-76 35204196-5 2022 SOD2 overexpression increases glucose transporter GLUT-1 and glucose uptake. Glucose 30-37 superoxide dismutase 2 Homo sapiens 0-4 35204196-5 2022 SOD2 overexpression increases glucose transporter GLUT-1 and glucose uptake. Glucose 61-68 superoxide dismutase 2 Homo sapiens 0-4 35110539-9 2022 Moreover, baicalein treatment inhibited ferroptosis in adenine-stimulated PTEC by selectively modulating the mitochondrial antioxidant enzyme superoxide dismutase 2 (SOD2) and thus, suppressing mitochondrial superoxide production and DNA damage. baicalein 10-19 superoxide dismutase 2 Homo sapiens 142-164 35110539-9 2022 Moreover, baicalein treatment inhibited ferroptosis in adenine-stimulated PTEC by selectively modulating the mitochondrial antioxidant enzyme superoxide dismutase 2 (SOD2) and thus, suppressing mitochondrial superoxide production and DNA damage. baicalein 10-19 superoxide dismutase 2 Homo sapiens 166-170 35110539-9 2022 Moreover, baicalein treatment inhibited ferroptosis in adenine-stimulated PTEC by selectively modulating the mitochondrial antioxidant enzyme superoxide dismutase 2 (SOD2) and thus, suppressing mitochondrial superoxide production and DNA damage. Adenine 55-62 superoxide dismutase 2 Homo sapiens 142-164 35110539-9 2022 Moreover, baicalein treatment inhibited ferroptosis in adenine-stimulated PTEC by selectively modulating the mitochondrial antioxidant enzyme superoxide dismutase 2 (SOD2) and thus, suppressing mitochondrial superoxide production and DNA damage. Adenine 55-62 superoxide dismutase 2 Homo sapiens 166-170 35110539-9 2022 Moreover, baicalein treatment inhibited ferroptosis in adenine-stimulated PTEC by selectively modulating the mitochondrial antioxidant enzyme superoxide dismutase 2 (SOD2) and thus, suppressing mitochondrial superoxide production and DNA damage. Superoxides 208-218 superoxide dismutase 2 Homo sapiens 142-164 35110539-9 2022 Moreover, baicalein treatment inhibited ferroptosis in adenine-stimulated PTEC by selectively modulating the mitochondrial antioxidant enzyme superoxide dismutase 2 (SOD2) and thus, suppressing mitochondrial superoxide production and DNA damage. Superoxides 208-218 superoxide dismutase 2 Homo sapiens 166-170 35205334-4 2022 This study aimed to evaluate changes in IL-6 concentration and the concentration/activity of superoxide dismutase isoenzymes (SOD1, SOD2, and SOD3) in the blood of patients with acute pancreatitis (AP) in terms of rs1800795 polymorphism in the IL6 gene. Superoxides 93-103 superoxide dismutase 2 Homo sapiens 132-136 35155508-7 2021 Collectively, alpha-mangostin was demonstrated to be a prominent ROS suppressor which reversed the reduction of antioxidant enzymes (CAT and SOD2). mangostin 14-29 superoxide dismutase 2 Homo sapiens 141-145 35044248-13 2022 regarding the activation of antioxidant marker proteins such as SOD2 and SIRT3 were determined using DCFH-DA assay, western blot analysis and immunocytochemistry. diacetyldichlorofluorescein 101-108 superoxide dismutase 2 Homo sapiens 64-68 35044248-19 2022 may exert its protective effects against ROS through SOD2 and SIRT3 signaling pathways in dexamethasone-induced neurotoxicity. Reactive Oxygen Species 41-44 superoxide dismutase 2 Homo sapiens 53-57 35044248-19 2022 may exert its protective effects against ROS through SOD2 and SIRT3 signaling pathways in dexamethasone-induced neurotoxicity. Dexamethasone 90-103 superoxide dismutase 2 Homo sapiens 53-57 35155508-7 2021 Collectively, alpha-mangostin was demonstrated to be a prominent ROS suppressor which reversed the reduction of antioxidant enzymes (CAT and SOD2). Reactive Oxygen Species 65-68 superoxide dismutase 2 Homo sapiens 141-145 35096052-8 2022 Furthermore, the expression of SIRT3, FOXO3A, and SOD2 proteins declined, except for an initial elevation of SIRT3 between 0 and 0.75 mM H2O2. Hydrogen Peroxide 137-141 superoxide dismutase 2 Homo sapiens 50-54 35084580-3 2022 13 bibenzyl derivatives from D. officinale were sent for molecular docking, surface plasmon resonance (SPR) assay and after detection of Mn-SOD and SIRT3 activities in or not in HaCaT cells, it was concluded that bibenzyl derivatives did not directly activate Mn-SOD but promoted SIRT3 proteins. Bibenzyls 3-11 superoxide dismutase 2 Homo sapiens 137-143 35084580-3 2022 13 bibenzyl derivatives from D. officinale were sent for molecular docking, surface plasmon resonance (SPR) assay and after detection of Mn-SOD and SIRT3 activities in or not in HaCaT cells, it was concluded that bibenzyl derivatives did not directly activate Mn-SOD but promoted SIRT3 proteins. Bibenzyls 3-11 superoxide dismutase 2 Homo sapiens 260-266 35084580-5 2022 The results show that bibenzyl derivatives could directly bind to SIRT3, enhance the deacetylation and then activate Mn-SOD, so as to protect UV-B induced skin photoaging. Bibenzyls 22-30 superoxide dismutase 2 Homo sapiens 117-123 35162241-8 2022 A low dose of SWCNTs-COOH induced ROS generation and increased the expression of catalase, MnSOD, CuZnSOD, and SOD-2 mRNA but decreased the expression of GPX-2 and GPX-3 mRNA in human monocytes. Carbonic Acid 21-25 superoxide dismutase 2 Homo sapiens 91-96 35162241-8 2022 A low dose of SWCNTs-COOH induced ROS generation and increased the expression of catalase, MnSOD, CuZnSOD, and SOD-2 mRNA but decreased the expression of GPX-2 and GPX-3 mRNA in human monocytes. Carbonic Acid 21-25 superoxide dismutase 2 Homo sapiens 111-116 35096612-10 2021 In the finasteride arm, stronger associations were observed among men with lower serum lycopene for NOS3-rs1799983, higher serum alpha-carotene, beta-carotene, and beta-cryptoxanthin for LIG3-rs1052536, or lower serum retinol for SOD2-rs1799725. Finasteride 7-18 superoxide dismutase 2 Homo sapiens 230-234 35082966-8 2022 Furthermore, in human umbilical vein endothelial cells (HUVECs), colchicine showed antioxidative stress effects through increasing protein expression of glutathione peroxidase-1 (GPx-1), and mRNA levels of forkhead box O3 (FOXO3a) and superoxide dismutase 2 (SOD2). Colchicine 65-75 superoxide dismutase 2 Homo sapiens 235-257 35082966-8 2022 Furthermore, in human umbilical vein endothelial cells (HUVECs), colchicine showed antioxidative stress effects through increasing protein expression of glutathione peroxidase-1 (GPx-1), and mRNA levels of forkhead box O3 (FOXO3a) and superoxide dismutase 2 (SOD2). Colchicine 65-75 superoxide dismutase 2 Homo sapiens 259-263 35056649-3 2022 In this work, we focused on determining the effect of kaempferol and its glycoside derivatives on the expression level of genes related to the reduction of oxidative stress-NFE2L2, NQO1, SOD1, SOD2, and HO-1; the enzymatic activity of superoxide dismutases; and the level of glutathione. kaempferol 54-64 superoxide dismutase 2 Homo sapiens 193-197 35052656-0 2022 Genetic Polymorphisms of MnSOD Modify the Impacts of Environmental Melamine on Oxidative Stress and Early Kidney Injury in Calcium Urolithiasis Patients. Calcium 123-130 superoxide dismutase 2 Homo sapiens 25-30 35052656-9 2022 In conclusion, the SNPs of MnSOD, rs4880 and rs5746136, influence the risk of oxidative stress and renal tubular injury, respectively, in calcium urolithiasis patients. Calcium 138-145 superoxide dismutase 2 Homo sapiens 27-32 35017469-7 2022 MnSOD in TNBC cells functions as a prooxidant peroxidase that increases mitochondrial ROS (mROS) and adaptation to oxidative stress under the oncogenic effect. Reactive Oxygen Species 86-89 superoxide dismutase 2 Homo sapiens 0-5 35017469-11 2022 Quenching mROS with MitoQ, a mitochondria-targeted non-metal-based antioxidant MnSOD mimics, effectively suppresses BCSCs and M2 macrophage invasion exacerbated by MnSOD and MCT-1. Metals 55-60 superoxide dismutase 2 Homo sapiens 79-84 35052646-7 2022 Furthermore, N-acyl dopamines prevented cell death 24 h after OS induction and promoted the expression of antioxidant enzymes GPX1, GPX7, SOD1, SOD2 and CAT, as well as reduced the BAX/BCL2 mRNA ratio. n-acyl dopamines 13-29 superoxide dismutase 2 Homo sapiens 144-148 35056649-3 2022 In this work, we focused on determining the effect of kaempferol and its glycoside derivatives on the expression level of genes related to the reduction of oxidative stress-NFE2L2, NQO1, SOD1, SOD2, and HO-1; the enzymatic activity of superoxide dismutases; and the level of glutathione. Glycosides 73-82 superoxide dismutase 2 Homo sapiens 193-197 4061626-1 1985 Radioimmunoassays for both human copper-zinc and manganous superoxide dismutases (Cu-Zn SOD and Mn SOD, respectively) have been developed, validated, and utilized to measure the concentrations of these enzymes in cultured monocytes. Copper 33-39 superoxide dismutase 2 Homo sapiens 96-102 34895005-0 2021 Valproic acid promotes SOD2 acetylation: A potential mechanism of valproic acid-induced oxidative stress in developing systems. Valproic Acid 0-13 superoxide dismutase 2 Homo sapiens 23-27 34895005-0 2021 Valproic acid promotes SOD2 acetylation: A potential mechanism of valproic acid-induced oxidative stress in developing systems. Valproic Acid 66-79 superoxide dismutase 2 Homo sapiens 23-27 34895005-4 2021 Since VPA is a deacetylase inhibitor, we propose that VPA promotes mitochondrial superoxide dismutase-2 (SOD2) acetylation, decreasing SOD2 activity and increasing oxidant levels. Valproic Acid 6-9 superoxide dismutase 2 Homo sapiens 105-109 34895005-4 2021 Since VPA is a deacetylase inhibitor, we propose that VPA promotes mitochondrial superoxide dismutase-2 (SOD2) acetylation, decreasing SOD2 activity and increasing oxidant levels. Valproic Acid 6-9 superoxide dismutase 2 Homo sapiens 135-139 34895005-4 2021 Since VPA is a deacetylase inhibitor, we propose that VPA promotes mitochondrial superoxide dismutase-2 (SOD2) acetylation, decreasing SOD2 activity and increasing oxidant levels. Valproic Acid 54-57 superoxide dismutase 2 Homo sapiens 105-109 34895005-4 2021 Since VPA is a deacetylase inhibitor, we propose that VPA promotes mitochondrial superoxide dismutase-2 (SOD2) acetylation, decreasing SOD2 activity and increasing oxidant levels. Valproic Acid 54-57 superoxide dismutase 2 Homo sapiens 135-139 34895005-6 2021 VPA treatments increased oxidant levels, oxidized the glutathione (GSH)/glutathione disulfide (GSSG) redox couple, and decreased total SOD and SOD2 activity in undifferentiated P19 cells but not in differentiated P19 cells. Valproic Acid 0-3 superoxide dismutase 2 Homo sapiens 143-147 34895005-8 2021 Immunoblot analyses demonstrated that VPA increased acetylation of SOD2 at lysine68 (AcK68 SOD2) in undifferentiated P19 cells but not in differentiated P19 cells. Valproic Acid 38-41 superoxide dismutase 2 Homo sapiens 67-71 34895005-8 2021 Immunoblot analyses demonstrated that VPA increased acetylation of SOD2 at lysine68 (AcK68 SOD2) in undifferentiated P19 cells but not in differentiated P19 cells. Valproic Acid 38-41 superoxide dismutase 2 Homo sapiens 91-95 34895005-8 2021 Immunoblot analyses demonstrated that VPA increased acetylation of SOD2 at lysine68 (AcK68 SOD2) in undifferentiated P19 cells but not in differentiated P19 cells. lysine68 75-83 superoxide dismutase 2 Homo sapiens 67-71 34895005-8 2021 Immunoblot analyses demonstrated that VPA increased acetylation of SOD2 at lysine68 (AcK68 SOD2) in undifferentiated P19 cells but not in differentiated P19 cells. lysine68 75-83 superoxide dismutase 2 Homo sapiens 91-95 34895005-9 2021 Pretreatments with the Nrf2 inducer, dithiol-3-thione (D3T), in undifferentiated P19 cells prevented increased oxidant levels, GSH/GSSG redox oxidation and restored total SOD and SOD2 activity, correlating with a decrease in AcK68 SOD2 levels. dithiol-3-thione 37-53 superoxide dismutase 2 Homo sapiens 179-183 34895005-9 2021 Pretreatments with the Nrf2 inducer, dithiol-3-thione (D3T), in undifferentiated P19 cells prevented increased oxidant levels, GSH/GSSG redox oxidation and restored total SOD and SOD2 activity, correlating with a decrease in AcK68 SOD2 levels. dithiol-3-thione 37-53 superoxide dismutase 2 Homo sapiens 231-235 34895005-9 2021 Pretreatments with the Nrf2 inducer, dithiol-3-thione (D3T), in undifferentiated P19 cells prevented increased oxidant levels, GSH/GSSG redox oxidation and restored total SOD and SOD2 activity, correlating with a decrease in AcK68 SOD2 levels. d3t 55-58 superoxide dismutase 2 Homo sapiens 179-183 34895005-9 2021 Pretreatments with the Nrf2 inducer, dithiol-3-thione (D3T), in undifferentiated P19 cells prevented increased oxidant levels, GSH/GSSG redox oxidation and restored total SOD and SOD2 activity, correlating with a decrease in AcK68 SOD2 levels. d3t 55-58 superoxide dismutase 2 Homo sapiens 231-235 34895005-10 2021 In embryos, VPA decreased total SOD and SOD2 activity and increased levels of AcK68 SOD2, and D3T pretreatments prevented VPA effects, increasing total SOD and SOD2 activity and lowering levels of AcK68 SOD2. Valproic Acid 12-15 superoxide dismutase 2 Homo sapiens 40-44 34895005-10 2021 In embryos, VPA decreased total SOD and SOD2 activity and increased levels of AcK68 SOD2, and D3T pretreatments prevented VPA effects, increasing total SOD and SOD2 activity and lowering levels of AcK68 SOD2. Valproic Acid 12-15 superoxide dismutase 2 Homo sapiens 84-88 34895005-10 2021 In embryos, VPA decreased total SOD and SOD2 activity and increased levels of AcK68 SOD2, and D3T pretreatments prevented VPA effects, increasing total SOD and SOD2 activity and lowering levels of AcK68 SOD2. Valproic Acid 12-15 superoxide dismutase 2 Homo sapiens 160-164 34895005-10 2021 In embryos, VPA decreased total SOD and SOD2 activity and increased levels of AcK68 SOD2, and D3T pretreatments prevented VPA effects, increasing total SOD and SOD2 activity and lowering levels of AcK68 SOD2. Valproic Acid 12-15 superoxide dismutase 2 Homo sapiens 203-207 2607653-4 1989 Minimum detectable amount of SOD by the Mic-NT method and XOD-NTB method was about 15 ng and 200 ng, respectively. mic-nt 40-46 superoxide dismutase 2 Homo sapiens 29-32 2607653-4 1989 Minimum detectable amount of SOD by the Mic-NT method and XOD-NTB method was about 15 ng and 200 ng, respectively. xod-ntb 58-65 superoxide dismutase 2 Homo sapiens 29-32 2607653-5 1989 On the other hand, an XOD-NH2OH method which detects SOD activities based on the O2-specific oxidation reaction showed the minimum detectable amount of 2.5 ng. Oxygen 81-83 superoxide dismutase 2 Homo sapiens 53-56 2607653-6 1989 Consequently, SOD-detecting sensitivity of these methods was found to be in the following order: XOD-NH2OH method greater than Mic-NT method greater than XOD-NTB method. xod-nh2oh 97-106 superoxide dismutase 2 Homo sapiens 14-17 2607653-6 1989 Consequently, SOD-detecting sensitivity of these methods was found to be in the following order: XOD-NH2OH method greater than Mic-NT method greater than XOD-NTB method. mic-nt 127-133 superoxide dismutase 2 Homo sapiens 14-17 2607653-6 1989 Consequently, SOD-detecting sensitivity of these methods was found to be in the following order: XOD-NH2OH method greater than Mic-NT method greater than XOD-NTB method. xod-ntb 154-161 superoxide dismutase 2 Homo sapiens 14-17 2607653-9 1989 The isoenzymes of SOD (Cu, Zn-SOD and Mn-SOD) could be detected separately by 1. deactivating Cu, Zn-SOD with CN- or H2O2 and regarding the remaining activity as Mn-SOD and 2. Hydrogen Peroxide 117-121 superoxide dismutase 2 Homo sapiens 18-21 2607653-9 1989 The isoenzymes of SOD (Cu, Zn-SOD and Mn-SOD) could be detected separately by 1. deactivating Cu, Zn-SOD with CN- or H2O2 and regarding the remaining activity as Mn-SOD and 2. Hydrogen Peroxide 117-121 superoxide dismutase 2 Homo sapiens 38-44 2607653-10 1989 by deactivating Mn-SOD selectively through pretreatment of the sample with SDS and regarding the remaining activity as Cu, Zn-SOD. Sodium Dodecyl Sulfate 75-78 superoxide dismutase 2 Homo sapiens 16-22 2647725-5 1989 All of the above COOH-terminal peptides inhibited the binding whereas the NH2-terminal ones did not, indicating that PG 11 recognizes several peptides of COOH termini of manganese superoxide dismutase. pg 11 117-122 superoxide dismutase 2 Homo sapiens 170-200 2647725-5 1989 All of the above COOH-terminal peptides inhibited the binding whereas the NH2-terminal ones did not, indicating that PG 11 recognizes several peptides of COOH termini of manganese superoxide dismutase. Carbonic Acid 17-21 superoxide dismutase 2 Homo sapiens 170-200 2831093-1 1988 cDNAs coding for human manganese-containing superoxide dismutase (Mn SOD) have been isolated from a human liver and a dibutyryl cyclic AMP differentiated U937 cDNA library constructed in vector lambda gtll. Cyclic AMP 128-138 superoxide dismutase 2 Homo sapiens 23-64 2831093-1 1988 cDNAs coding for human manganese-containing superoxide dismutase (Mn SOD) have been isolated from a human liver and a dibutyryl cyclic AMP differentiated U937 cDNA library constructed in vector lambda gtll. Cyclic AMP 128-138 superoxide dismutase 2 Homo sapiens 66-72 2831093-4 1988 Differentiation of the U937 cells with dibutyryl cyclic AMP resulted in a 70% decrease in Mn SOD mRNA. Cyclic AMP 49-59 superoxide dismutase 2 Homo sapiens 90-96 3495372-6 1987 The loss of Mn SOD activity could be mediated by a low intracellular level of superoxide anion due to the scavenger effect of melanin on superoxide anion; in fact, it is well known that the biosynthesis of Mn SOD is induced by intracellular levels of superoxide anion. Superoxides 78-94 superoxide dismutase 2 Homo sapiens 12-18 3495372-6 1987 The loss of Mn SOD activity could be mediated by a low intracellular level of superoxide anion due to the scavenger effect of melanin on superoxide anion; in fact, it is well known that the biosynthesis of Mn SOD is induced by intracellular levels of superoxide anion. Superoxides 78-94 superoxide dismutase 2 Homo sapiens 206-212 3495372-6 1987 The loss of Mn SOD activity could be mediated by a low intracellular level of superoxide anion due to the scavenger effect of melanin on superoxide anion; in fact, it is well known that the biosynthesis of Mn SOD is induced by intracellular levels of superoxide anion. Melanins 126-133 superoxide dismutase 2 Homo sapiens 12-18 3495372-6 1987 The loss of Mn SOD activity could be mediated by a low intracellular level of superoxide anion due to the scavenger effect of melanin on superoxide anion; in fact, it is well known that the biosynthesis of Mn SOD is induced by intracellular levels of superoxide anion. Melanins 126-133 superoxide dismutase 2 Homo sapiens 206-212 3495372-6 1987 The loss of Mn SOD activity could be mediated by a low intracellular level of superoxide anion due to the scavenger effect of melanin on superoxide anion; in fact, it is well known that the biosynthesis of Mn SOD is induced by intracellular levels of superoxide anion. Superoxides 137-153 superoxide dismutase 2 Homo sapiens 12-18 3495372-6 1987 The loss of Mn SOD activity could be mediated by a low intracellular level of superoxide anion due to the scavenger effect of melanin on superoxide anion; in fact, it is well known that the biosynthesis of Mn SOD is induced by intracellular levels of superoxide anion. Superoxides 137-153 superoxide dismutase 2 Homo sapiens 206-212 3495372-6 1987 The loss of Mn SOD activity could be mediated by a low intracellular level of superoxide anion due to the scavenger effect of melanin on superoxide anion; in fact, it is well known that the biosynthesis of Mn SOD is induced by intracellular levels of superoxide anion. Superoxides 137-153 superoxide dismutase 2 Homo sapiens 12-18 3495372-6 1987 The loss of Mn SOD activity could be mediated by a low intracellular level of superoxide anion due to the scavenger effect of melanin on superoxide anion; in fact, it is well known that the biosynthesis of Mn SOD is induced by intracellular levels of superoxide anion. Superoxides 137-153 superoxide dismutase 2 Homo sapiens 206-212 34981770-0 2022 Cryotrapping peroxide in the active site of human mitochondrial manganese superoxide dismutase crystals for neutron diffraction. Peroxides 13-21 superoxide dismutase 2 Homo sapiens 64-94 34981770-7 2022 The resulting neutron diffraction data permitted the visualization of a dioxygen species bound to the MnSOD active-site metal that was indicative of successful cryotrapping. Oxygen 72-80 superoxide dismutase 2 Homo sapiens 102-107 34981770-7 2022 The resulting neutron diffraction data permitted the visualization of a dioxygen species bound to the MnSOD active-site metal that was indicative of successful cryotrapping. Metals 120-125 superoxide dismutase 2 Homo sapiens 102-107 2476237-2 1989 Here we demonstrate that manganous superoxide dismutase (MnSOD), a mitochondrial enzyme involved in the scavenging of superoxide radicals (O2-), is such a protein. Superoxides 35-45 superoxide dismutase 2 Homo sapiens 57-62 2476237-2 1989 Here we demonstrate that manganous superoxide dismutase (MnSOD), a mitochondrial enzyme involved in the scavenging of superoxide radicals (O2-), is such a protein. Superoxides 139-141 superoxide dismutase 2 Homo sapiens 25-55 2476237-2 1989 Here we demonstrate that manganous superoxide dismutase (MnSOD), a mitochondrial enzyme involved in the scavenging of superoxide radicals (O2-), is such a protein. Superoxides 139-141 superoxide dismutase 2 Homo sapiens 57-62 2476237-3 1989 Overexpression of MnSOD confers increased resistance to TNF plus cycloheximide on the 293 human embryonic kidney cell line. Cycloheximide 65-78 superoxide dismutase 2 Homo sapiens 18-23 2476237-4 1989 Conversely, expression of antisense MnSOD RNA renders these cells sensitive to TNF even in the absence of cycloheximide. Cycloheximide 106-119 superoxide dismutase 2 Homo sapiens 36-41 4026967-6 1985 The increases in chemiluminescence and Mn-SOD activity suggests that the generation of a large amount of activated oxygen is associated with the pathogenesis and progression of alcoholic liver injury in humans. Oxygen 115-121 superoxide dismutase 2 Homo sapiens 39-45 3838941-6 1985 Human manganese superoxide dismutase was also found to dismute the superoxide radical to hydrogen peroxide and water. Superoxides 67-85 superoxide dismutase 2 Homo sapiens 6-36 3838941-6 1985 Human manganese superoxide dismutase was also found to dismute the superoxide radical to hydrogen peroxide and water. Hydrogen Peroxide 89-106 superoxide dismutase 2 Homo sapiens 6-36 3838941-6 1985 Human manganese superoxide dismutase was also found to dismute the superoxide radical to hydrogen peroxide and water. Water 111-116 superoxide dismutase 2 Homo sapiens 6-36 4039529-7 1985 Thus, the chronic consumption of ethanol results in altered levels of trace minerals and SOD activities in the liver which in turn may contribute to hepatic injury. Ethanol 33-40 superoxide dismutase 2 Homo sapiens 89-92 4039529-3 1985 The activity of MnSOD was higher in the ethanol-fed group while the activity of CuZnSOD tended to be lower. Ethanol 40-47 superoxide dismutase 2 Homo sapiens 16-21 4039529-4 1985 The finding of increased activity of MnSOD is consistent with the finding of enlarged mitochondria and increased liver Mn in the ethanol-fed group. Ethanol 129-136 superoxide dismutase 2 Homo sapiens 37-42 4039529-5 1985 Increased MnSOD may reflect substrate induction, since superoxide anions are generated by ethanol metabolism. Superoxides 55-72 superoxide dismutase 2 Homo sapiens 10-15 4039529-5 1985 Increased MnSOD may reflect substrate induction, since superoxide anions are generated by ethanol metabolism. Ethanol 90-97 superoxide dismutase 2 Homo sapiens 10-15 6297065-4 1982 O2 radicals are eliminated by a family of enzymes called superoxide dismutases (SOD). o2 radicals 0-11 superoxide dismutase 2 Homo sapiens 80-83 6397417-1 1984 A manganese-containing superoxide dismutase (Mn-SOD) was isolated from human liver mitochondria by the procedures including heat treatment, ammonium sulfate precipitation, ion exchange chromatography, gel filtration and isoelectric focusing. Ammonium Sulfate 140-156 superoxide dismutase 2 Homo sapiens 2-43 6397417-1 1984 A manganese-containing superoxide dismutase (Mn-SOD) was isolated from human liver mitochondria by the procedures including heat treatment, ammonium sulfate precipitation, ion exchange chromatography, gel filtration and isoelectric focusing. Ammonium Sulfate 140-156 superoxide dismutase 2 Homo sapiens 45-51 6316150-1 1983 Copper, zinc superoxide dismutase (SOD) catalyses the very rapid two-step dismutation of the toxic superoxide radical (O-2) to molecular oxygen and hydrogen peroxide through the alternate reduction and oxidation of the active-site copper. Copper 0-6 superoxide dismutase 2 Homo sapiens 35-38 6316150-1 1983 Copper, zinc superoxide dismutase (SOD) catalyses the very rapid two-step dismutation of the toxic superoxide radical (O-2) to molecular oxygen and hydrogen peroxide through the alternate reduction and oxidation of the active-site copper. Superoxides 99-117 superoxide dismutase 2 Homo sapiens 35-38 6316150-1 1983 Copper, zinc superoxide dismutase (SOD) catalyses the very rapid two-step dismutation of the toxic superoxide radical (O-2) to molecular oxygen and hydrogen peroxide through the alternate reduction and oxidation of the active-site copper. Oxygen 137-143 superoxide dismutase 2 Homo sapiens 35-38 6316150-1 1983 Copper, zinc superoxide dismutase (SOD) catalyses the very rapid two-step dismutation of the toxic superoxide radical (O-2) to molecular oxygen and hydrogen peroxide through the alternate reduction and oxidation of the active-site copper. Hydrogen Peroxide 148-165 superoxide dismutase 2 Homo sapiens 35-38 6316150-1 1983 Copper, zinc superoxide dismutase (SOD) catalyses the very rapid two-step dismutation of the toxic superoxide radical (O-2) to molecular oxygen and hydrogen peroxide through the alternate reduction and oxidation of the active-site copper. Copper 231-237 superoxide dismutase 2 Homo sapiens 35-38 6685298-1 1983 Manganese superoxide dismutase (Mn-SOD) studied during ethanol vapor inhalation shows no changes during the inhalation period (4 days) and a transient increase 12 hours after ethanol withdrawal. Ethanol 55-62 superoxide dismutase 2 Homo sapiens 0-30 6685298-1 1983 Manganese superoxide dismutase (Mn-SOD) studied during ethanol vapor inhalation shows no changes during the inhalation period (4 days) and a transient increase 12 hours after ethanol withdrawal. Ethanol 55-62 superoxide dismutase 2 Homo sapiens 32-38 6685298-1 1983 Manganese superoxide dismutase (Mn-SOD) studied during ethanol vapor inhalation shows no changes during the inhalation period (4 days) and a transient increase 12 hours after ethanol withdrawal. Ethanol 175-182 superoxide dismutase 2 Homo sapiens 0-30 6685298-1 1983 Manganese superoxide dismutase (Mn-SOD) studied during ethanol vapor inhalation shows no changes during the inhalation period (4 days) and a transient increase 12 hours after ethanol withdrawal. Ethanol 175-182 superoxide dismutase 2 Homo sapiens 32-38 6263242-9 1980 However, extensive sonication of spermatozoa released a small amount of a cyanide-insensitive enzyme, presumably a mangano superoxide dismutase, from the mitochondrial matrix. Cyanides 74-81 superoxide dismutase 2 Homo sapiens 115-143 7248954-0 1981 Copper- and zinc-containing superoxide dismutase and manganese-containing superoxide dismutase in human tissues and human malignant tumors. Copper 0-6 superoxide dismutase 2 Homo sapiens 53-94 7264869-4 1981 One g-atom each of copper and zinc was contained in the subunit of Cu,Zn-SOD, and one g-atom of manganese was contained in the subunit of Mn-SOD. Manganese 96-105 superoxide dismutase 2 Homo sapiens 138-144 32712770-6 2021 In contrast, at 10 mumol.L-1 ziram and zinc associated-disulfiram induced expression of several antioxidants genes HMOX1, SOD2, and catalase, which could suggest the induction of oxidative stress. Ziram 29-34 superoxide dismutase 2 Homo sapiens 122-126 32712770-6 2021 In contrast, at 10 mumol.L-1 ziram and zinc associated-disulfiram induced expression of several antioxidants genes HMOX1, SOD2, and catalase, which could suggest the induction of oxidative stress. Disulfiram 55-65 superoxide dismutase 2 Homo sapiens 122-126 33743504-10 2021 Both fresh and vitrified oocytes treated with Ax showed significantly higher mRNA levels of GDF9, POU5F1, SOD2, NRF2 and ATG5. astaxanthine 46-48 superoxide dismutase 2 Homo sapiens 106-110 33400181-8 2021 Our bioinformatics analysis revealed that the oxidative stress genes superoxide dismutase (SOD1, SOD2) and the pro-inflammatory marker tumor necrosis factor (TNF) were identified as the top relevant genes, and the folate metabolism, vitamin B12 metabolism, and the ALS pathways were highly affected by formaldehyde and related to the most brain diseases of interest. Folic Acid 214-220 superoxide dismutase 2 Homo sapiens 97-101 33400181-8 2021 Our bioinformatics analysis revealed that the oxidative stress genes superoxide dismutase (SOD1, SOD2) and the pro-inflammatory marker tumor necrosis factor (TNF) were identified as the top relevant genes, and the folate metabolism, vitamin B12 metabolism, and the ALS pathways were highly affected by formaldehyde and related to the most brain diseases of interest. Formaldehyde 302-314 superoxide dismutase 2 Homo sapiens 97-101 34001853-3 2021 Further analysis indicated that mitochondrial superoxide dismutase (SOD)2, which converts O2- into H2O2 remained deacetylated in CLL cells due to SIRT3 overexpression resulting its constitutive activation. Oxygen 90-93 superoxide dismutase 2 Homo sapiens 46-73 34021366-1 2021 We have generated a mutant of C. elegans manganese superoxide dismutase at histidine 30 by site-directed mutagenesis. Histidine 75-84 superoxide dismutase 2 Homo sapiens 41-71 34001853-3 2021 Further analysis indicated that mitochondrial superoxide dismutase (SOD)2, which converts O2- into H2O2 remained deacetylated in CLL cells due to SIRT3 overexpression resulting its constitutive activation. Hydrogen Peroxide 99-103 superoxide dismutase 2 Homo sapiens 46-73 33485979-13 2021 Meanwhile, Scu improved the overload of reactive oxygen species (ROS), superoxide dismutase (SOD) activity and SOD2 protein expression, and reversed the collapse of mitochondrial membrane potential. scutellarin 11-14 superoxide dismutase 2 Homo sapiens 111-115 34015458-7 2021 Myricetin has also been found to suppress HMW-Abetao-induced mitochondria dysfunction, as demonstrated in decreasing MPT, Mn-SOD, and ATP generation, raising mitochondrial membrane potential, and increasing mitochondrial-ROS generation. myricetin 0-9 superoxide dismutase 2 Homo sapiens 122-128 33621788-5 2021 Each SOD2 T allele was associated with an odds ratio of being mutation-positive of 1.69 (95%CI: 1.12-2.55, p = 0.013) through 8-oxodG. 8-ohdg 126-133 superoxide dismutase 2 Homo sapiens 5-9 33839528-10 2021 Our results indicated that GH exerted protective effects in cisplatin-induced ovarian granulosa cell apoptosis by alleviating oxidative stress and enhancing mitochondrial function via Sirt3-Sod2 pathway. Cisplatin 60-69 superoxide dismutase 2 Homo sapiens 190-194 33946939-6 2021 The benefit of NAC was related to the modulation of signaling proteins in the AMPK-SIRT3-SOD2 axis. Acetylcysteine 15-18 superoxide dismutase 2 Homo sapiens 89-93 33927570-9 2021 Furthermore, the ROS accumulation, upregulated Nox2 expression, downregulated Sirt1, Sirt3, and Mnsod expression in VSMCs under oxLDL stimulation were also relieved after the knockdown of Tlr4. Reactive Oxygen Species 17-20 superoxide dismutase 2 Homo sapiens 96-101 33900350-3 2021 The induction of reactive oxygen species (ROS) and downregulation of antioxidant defense factors Nrf2 and SOD2 appeared to be an important underlying mechanism and treatment with a non-cytotoxic dose of EGCG effectively reversed the miR483-3p-induced enhancement of HCC cell migration and invasion in vitro. epigallocatechin gallate 203-207 superoxide dismutase 2 Homo sapiens 106-110 33900350-3 2021 The induction of reactive oxygen species (ROS) and downregulation of antioxidant defense factors Nrf2 and SOD2 appeared to be an important underlying mechanism and treatment with a non-cytotoxic dose of EGCG effectively reversed the miR483-3p-induced enhancement of HCC cell migration and invasion in vitro. mir483-3p 233-242 superoxide dismutase 2 Homo sapiens 106-110 33924188-7 2021 The treatment also reinstated the TI-induced decrease in superoxide dismutases (SOD1 and SOD2), catalase, and glutathione peroxidase in the CA1 pyramidal cells after TI. Titanium 34-36 superoxide dismutase 2 Homo sapiens 89-93 33029813-4 2021 The expression of FOXO3a and its target genes, mitochondrial superoxide dismutase (Mn-SOD) and apoptosis repressor with caspase recruitment domain (ARC), increased after MEHP exposure, but the expression of p-FOXO3a protein was decreased. mono-(2-ethylhexyl)phthalate 170-174 superoxide dismutase 2 Homo sapiens 47-81 33189402-1 2021 Superoxide-hydrogen peroxide (S-HP), triggered by Val16Ala-SOD2 human polymorphism, may influence the risk of depression. Superoxides 0-10 superoxide dismutase 2 Homo sapiens 59-63 33189402-1 2021 Superoxide-hydrogen peroxide (S-HP), triggered by Val16Ala-SOD2 human polymorphism, may influence the risk of depression. Hydrogen Peroxide 11-28 superoxide dismutase 2 Homo sapiens 59-63 33189402-1 2021 Superoxide-hydrogen peroxide (S-HP), triggered by Val16Ala-SOD2 human polymorphism, may influence the risk of depression. s-hp 30-34 superoxide dismutase 2 Homo sapiens 59-63 33834669-9 2021 Sitagliptin suppressed 5 microg mL-1 of LPS-induced IL-6, IL-8, CCL2, and SOD2 gene expression levels in HGF in a concentration-dependent manner. Sitagliptin Phosphate 0-11 superoxide dismutase 2 Homo sapiens 74-78 33834669-12 2021 Results of qRT-PCR analysis indicated that 0.5 micromol L-1 of sitagliptin and 5 micromol L-1 of BAY11-7082 significantly inhibited LPS-induced IL-6, IL-8, CCL2, and SOD2 gene expressions. Sitagliptin Phosphate 63-74 superoxide dismutase 2 Homo sapiens 166-170 33834669-12 2021 Results of qRT-PCR analysis indicated that 0.5 micromol L-1 of sitagliptin and 5 micromol L-1 of BAY11-7082 significantly inhibited LPS-induced IL-6, IL-8, CCL2, and SOD2 gene expressions. 3-(4-methylphenylsulfonyl)-2-propenenitrile 97-107 superoxide dismutase 2 Homo sapiens 166-170 33029813-4 2021 The expression of FOXO3a and its target genes, mitochondrial superoxide dismutase (Mn-SOD) and apoptosis repressor with caspase recruitment domain (ARC), increased after MEHP exposure, but the expression of p-FOXO3a protein was decreased. mono-(2-ethylhexyl)phthalate 170-174 superoxide dismutase 2 Homo sapiens 83-89 33029813-5 2021 Overexpression of FOXO3a decreased the production of ROS and the apoptosis rate induced by MEHP, and the expression of Mn-SOD and ARC was further increased after MEHP exposure. mono-(2-ethylhexyl)phthalate 162-166 superoxide dismutase 2 Homo sapiens 119-125 33029813-6 2021 In contrast, knockdown of FOXO3a resulted in increased ROS production and apoptosis and suppressed the expression of Mn-SOD and ARC in the presence of MEHP. mono-(2-ethylhexyl)phthalate 151-155 superoxide dismutase 2 Homo sapiens 117-123 33029813-9 2021 Activation of FOXO3a defends against MEHP-induced oxidative stress and apoptosis by upregulating the expression of Mn-SOD and ARC in AC16 cardiomyocytes. mono-(2-ethylhexyl)phthalate 37-41 superoxide dismutase 2 Homo sapiens 115-121 33745084-11 2021 SOD2 47CT/TT allele may have greater oxidative stress due to structural change in the protein and decreased H2O2 production. Hydrogen Peroxide 108-112 superoxide dismutase 2 Homo sapiens 0-4 33745084-20 2021 We believed the deletion GSTT1null/GSTM1null may contribute to the increased of the oxidative stress in SLE patients while carriers of the mutant SOD2 47CT/TT allele may have greater oxidative stress due to structural change in the protein and decreased H2O2 production. Hydrogen Peroxide 254-258 superoxide dismutase 2 Homo sapiens 146-150 33664465-6 2021 TBM treatment alleviated oxidative stress by decreasing NOX2 and Ac-SOD2/SOD2 and decreased apoptosis by inhibiting cleaved caspse3 and Bax/Bcl-2. tubeimoside I 0-3 superoxide dismutase 2 Homo sapiens 68-72 33867840-2 2021 We have previously demonstrated that MnSOD lysine-68 (K68) acetylation (K68-Ac) leads to a change in function from a superoxide-scavenging homotetramer to a peroxidase-directed monomer. Lysine 43-49 superoxide dismutase 2 Homo sapiens 37-42 33867840-2 2021 We have previously demonstrated that MnSOD lysine-68 (K68) acetylation (K68-Ac) leads to a change in function from a superoxide-scavenging homotetramer to a peroxidase-directed monomer. (4,5,6,7-Tetrabromo-1h-Benzimidazol-1-Yl)acetic Acid 54-57 superoxide dismutase 2 Homo sapiens 37-42 33867840-2 2021 We have previously demonstrated that MnSOD lysine-68 (K68) acetylation (K68-Ac) leads to a change in function from a superoxide-scavenging homotetramer to a peroxidase-directed monomer. Superoxides 117-127 superoxide dismutase 2 Homo sapiens 37-42 33867840-3 2021 Here, we found that estrogen receptor positive (ER+) breast cancer cell lines (MCF7 and T47D), selected for continuous growth in cisplatin (CDDP) and doxorubicin (DXR), exhibited an increase in MnSOD-K68-Ac. Cisplatin 129-138 superoxide dismutase 2 Homo sapiens 194-199 33867840-3 2021 Here, we found that estrogen receptor positive (ER+) breast cancer cell lines (MCF7 and T47D), selected for continuous growth in cisplatin (CDDP) and doxorubicin (DXR), exhibited an increase in MnSOD-K68-Ac. Cisplatin 140-144 superoxide dismutase 2 Homo sapiens 194-199 33867840-3 2021 Here, we found that estrogen receptor positive (ER+) breast cancer cell lines (MCF7 and T47D), selected for continuous growth in cisplatin (CDDP) and doxorubicin (DXR), exhibited an increase in MnSOD-K68-Ac. Doxorubicin 150-161 superoxide dismutase 2 Homo sapiens 194-199 33867840-3 2021 Here, we found that estrogen receptor positive (ER+) breast cancer cell lines (MCF7 and T47D), selected for continuous growth in cisplatin (CDDP) and doxorubicin (DXR), exhibited an increase in MnSOD-K68-Ac. Doxorubicin 163-166 superoxide dismutase 2 Homo sapiens 194-199 33867840-4 2021 In addition, MnSOD-K68-Ac, as modeled by the expression of a validated acetylation mimic mutant gene (MnSODK68Q ), also led to therapy resistance to CDDP and DXR, altered mitochondrial structure and morphology, and aberrant cellular metabolism. Cisplatin 149-153 superoxide dismutase 2 Homo sapiens 13-18 33867840-4 2021 In addition, MnSOD-K68-Ac, as modeled by the expression of a validated acetylation mimic mutant gene (MnSODK68Q ), also led to therapy resistance to CDDP and DXR, altered mitochondrial structure and morphology, and aberrant cellular metabolism. Doxorubicin 158-161 superoxide dismutase 2 Homo sapiens 13-18 33867840-7 2021 Finally, monomeric MnSOD, as modeled by amber codon substitution to generate MnSOD-K68-Ac or MnSOD-K68Q expression in mammalian cells, appeared to incorporate Fe to maximally induce its peroxidase activity. Iron 159-161 superoxide dismutase 2 Homo sapiens 19-24 33664465-6 2021 TBM treatment alleviated oxidative stress by decreasing NOX2 and Ac-SOD2/SOD2 and decreased apoptosis by inhibiting cleaved caspse3 and Bax/Bcl-2. tubeimoside I 0-3 superoxide dismutase 2 Homo sapiens 73-77 33099744-3 2021 The current study investigates the role of DNA methylation in SOD2 gene regulation and its involvement in rMTBI-induced persistent neuropathology inflicted by weight drop injury paradigm. rmtbi 106-111 superoxide dismutase 2 Homo sapiens 62-66 33580500-7 2021 Furthermore, MRJPs administration significantly upregulated the expression of Silent Information Regulator 2 Associated Protein 3, mitochondrial superoxide dismutase (SOD2), and cytochrome c oxidase subunit IV in OA-treated HepG2 cells. mrjps 13-18 superoxide dismutase 2 Homo sapiens 167-171 33099744-9 2021 The treatment with 5-azacytidine, a pan DNMT inhibitor, normalized DNA methylation levels and revived SOD2 function after the second episode of rMTBI. rmtbi 144-149 superoxide dismutase 2 Homo sapiens 102-106 33465344-9 2021 Our results emphasize the role of oxidative stress, particularly SOD2, in neurodegeneration triggered by environmental toxic metal mixture and give a new insight into common molecular mechanisms involved in ALS, PD and AD pathology. Metals 125-130 superoxide dismutase 2 Homo sapiens 65-69 33099744-5 2021 The temporal and episodic increase in ROS levels (oxidative stress) heightened 8-hydroxyguanosine levels indicating oxidative damage after rMTBI that was concomitant with decline in SOD2 function. ros 38-41 superoxide dismutase 2 Homo sapiens 182-186 33099744-5 2021 The temporal and episodic increase in ROS levels (oxidative stress) heightened 8-hydroxyguanosine levels indicating oxidative damage after rMTBI that was concomitant with decline in SOD2 function. rmtbi 139-144 superoxide dismutase 2 Homo sapiens 182-186 33099744-6 2021 In parallel, occupancy of DNMT3b at SOD2 promoter was higher post 30 days of the first episode of rMTBI causing hypermethylation at SOD2 promoter. rmtbi 98-103 superoxide dismutase 2 Homo sapiens 36-40 33099744-6 2021 In parallel, occupancy of DNMT3b at SOD2 promoter was higher post 30 days of the first episode of rMTBI causing hypermethylation at SOD2 promoter. rmtbi 98-103 superoxide dismutase 2 Homo sapiens 132-136 33099744-7 2021 This epigenetic silencing of SOD2 promoter was sustained after the second episode of rMTBI causing permanent blockade in SOD2 response. rmtbi 85-90 superoxide dismutase 2 Homo sapiens 29-33 33099744-7 2021 This epigenetic silencing of SOD2 promoter was sustained after the second episode of rMTBI causing permanent blockade in SOD2 response. rmtbi 85-90 superoxide dismutase 2 Homo sapiens 121-125 33099744-9 2021 The treatment with 5-azacytidine, a pan DNMT inhibitor, normalized DNA methylation levels and revived SOD2 function after the second episode of rMTBI. Azacitidine 19-32 superoxide dismutase 2 Homo sapiens 102-106 33728027-5 2021 Superoxide dismutase 2 (SOD2), through its preferential localization to the mitochondria, stands at the forefront against mitochondrial ROS in VSMCs and thus potentially modifies the probability of VC initiation or progression. Reactive Oxygen Species 136-139 superoxide dismutase 2 Homo sapiens 0-22 33624829-4 2021 The mtETC produces reactive oxygen and nitrogen species, which can act as signals or lead to cellular damage, and are thus efficiently removed by mitochondrial antioxidant systems, including Mn-superoxide dismutase, ascorbate-glutathione cycle and thioredoxin-dependent peroxidases. mtetc 4-9 superoxide dismutase 2 Homo sapiens 191-214 33632046-9 2021 Furthermore, trehalose alleviated oxidative stress in LPS-stimulated PBMCs as it reversed the altered levels of malondialdehyde and total thiols (p <= .05) and restored the activity of antioxidant enzymes glutathione peroxidase and manganese superoxide dismutase (p < .001).Conclusion: The results of this study indicated that trehalose prevented inflammation and oxidative stress in the LPS-stimulated PBMCs, providing evidence for the benefits of trehalose as a potential therapeutic agent in inflammatory conditions.Abbreviations: LPS: Lipopolysaccharide; NAC: N-Acetyl cysteine; ROS: Reactive oxygen species; IL-6: Interleukin-6; TNF-alpha: Tumor necrosis factor-alpha; SOD: Superoxide dismutase; GPx: Glutathione peroxidase; MDA: Malondialdehyde; MAPK: Mitogen-activated protein kinases; JNK: c-Jun N-terminal kinase; NF-kappaB: Nuclear factor kappa-light-chain-enhancer of activated B cells. Trehalose 13-22 superoxide dismutase 2 Homo sapiens 232-262 33728027-5 2021 Superoxide dismutase 2 (SOD2), through its preferential localization to the mitochondria, stands at the forefront against mitochondrial ROS in VSMCs and thus potentially modifies the probability of VC initiation or progression. Reactive Oxygen Species 136-139 superoxide dismutase 2 Homo sapiens 24-28 33624829-4 2021 The mtETC produces reactive oxygen and nitrogen species, which can act as signals or lead to cellular damage, and are thus efficiently removed by mitochondrial antioxidant systems, including Mn-superoxide dismutase, ascorbate-glutathione cycle and thioredoxin-dependent peroxidases. Nitrogen 39-47 superoxide dismutase 2 Homo sapiens 191-214 33728027-7 2021 Apart from the conventional wisdom of attenuating mitochondrial ROS, SOD2 has been found to affect mitophagy and the formation of the autophagosome, suppress JAK/STAT as well as PI3K/Akt signaling, and retard vascular senescence, all of which underlie the beneficial influences on VC exerted by SOD2. Reactive Oxygen Species 64-67 superoxide dismutase 2 Homo sapiens 69-73 33680286-6 2021 Furthermore, deletion of GCN5L1 could reduce MnSOD acetylation on lysine 68 and activate its activity, thereby scavenging excessive ROS and relieving oxidative stress-induced renal inflammation and fibrosis. Lysine 66-72 superoxide dismutase 2 Homo sapiens 45-50 33672092-6 2021 We summarize the association findings between drug hypersensitivity reactions and variants in the genes that encode the enzymes related to the redox system such as enzymes related to glutathione: Glutathione S-transferase (GSTM1, GSTP, GSTT1) and glutathione peroxidase (GPX1), thioredoxin reductase (TXNRD1 and TXNRD2), superoxide dismutase (SOD1, SOD2, and SOD3), catalase (CAT), aldo-keto reductase (AKR), and the peroxiredoxin system (PRDX1, PRDX2, PRDX3, PRDX4, PRDX5, PRDX6). Glutathione 183-194 superoxide dismutase 2 Homo sapiens 349-353 33079465-3 2021 In this work, we show for the first time that a cerium vanadate (CeVO 4 ) nanozyme can substitute the function of superoxide dismutase 1 and 2 (SOD1 and SOD2) in the neuronal cells even when the natural enzyme is down-regulated by specific gene silencing. dioxo(oxoceriooxy)vanadium 48-63 superoxide dismutase 2 Homo sapiens 153-157 33079465-3 2021 In this work, we show for the first time that a cerium vanadate (CeVO 4 ) nanozyme can substitute the function of superoxide dismutase 1 and 2 (SOD1 and SOD2) in the neuronal cells even when the natural enzyme is down-regulated by specific gene silencing. cevo 4 65-71 superoxide dismutase 2 Homo sapiens 153-157 33079465-4 2021 The nanozyme prevents the mitochondrial damage in SOD1 and SOD2-depleted cells by regulating the superoxide levels and restores the physiological levels of the anti-apoptotic Bcl-2 family proteins. Superoxides 97-107 superoxide dismutase 2 Homo sapiens 59-63 33547353-4 2021 Here we report for the first time a one step synthesis in which Manganese Superoxide Dismutase protein plays a key role in the reduction of gold salts via the use of a Good"s buffer (HEPES) to produce gold nanoparticles, compared to other proteins as catalase (CAT) and bovine serum albumin (BSA).We prove that this effect is directly related with the biological activities of the proteins that have an effect on the gold reduction mechanisms. gold salts 140-150 superoxide dismutase 2 Homo sapiens 64-94 33562298-7 2021 However, co-treatment with TUDCA alleviated inflammatory response induced by IL-1beta, as shown by down regulation of Il-1beta, Il-6, Il-8 and Cox2, and increased the expression of antioxidant enzyme Sod2. ursodoxicoltaurine 27-32 superoxide dismutase 2 Homo sapiens 200-204 32781281-0 2021 Role of manganese superoxide dismutase (Mn-SOD) against Cr(III)-induced toxicity in bacteria. tris(1,10-phenanthroline)chromium(III) chloride 56-63 superoxide dismutase 2 Homo sapiens 8-38 32781281-0 2021 Role of manganese superoxide dismutase (Mn-SOD) against Cr(III)-induced toxicity in bacteria. tris(1,10-phenanthroline)chromium(III) chloride 56-63 superoxide dismutase 2 Homo sapiens 40-46 32781281-3 2021 After exposure to Cr(III), loss of sodA not only led to the excessive generation of ROS, but also enhanced the level of lipid peroxidation and reduced the GSH level, indicating that the deficiency of Mn-SOD decreased the bacterial resistance ability against Cr(III). tris(1,10-phenanthroline)chromium(III) chloride 18-25 superoxide dismutase 2 Homo sapiens 200-206 32781281-3 2021 After exposure to Cr(III), loss of sodA not only led to the excessive generation of ROS, but also enhanced the level of lipid peroxidation and reduced the GSH level, indicating that the deficiency of Mn-SOD decreased the bacterial resistance ability against Cr(III). Reactive Oxygen Species 84-87 superoxide dismutase 2 Homo sapiens 200-206 32781281-3 2021 After exposure to Cr(III), loss of sodA not only led to the excessive generation of ROS, but also enhanced the level of lipid peroxidation and reduced the GSH level, indicating that the deficiency of Mn-SOD decreased the bacterial resistance ability against Cr(III). Glutathione 155-158 superoxide dismutase 2 Homo sapiens 200-206 32781281-3 2021 After exposure to Cr(III), loss of sodA not only led to the excessive generation of ROS, but also enhanced the level of lipid peroxidation and reduced the GSH level, indicating that the deficiency of Mn-SOD decreased the bacterial resistance ability against Cr(III). tris(1,10-phenanthroline)chromium(III) chloride 258-265 superoxide dismutase 2 Homo sapiens 200-206 32781281-4 2021 The adverse effects of oxidative stress caused by Cr(III) could be recovered by the rescue of Mn-SOD in the sodA-deficient strain. tris(1,10-phenanthroline)chromium(III) chloride 50-57 superoxide dismutase 2 Homo sapiens 94-100 32781281-4 2021 The adverse effects of oxidative stress caused by Cr(III) could be recovered by the rescue of Mn-SOD in the sodA-deficient strain. sodium carbonate 108-112 superoxide dismutase 2 Homo sapiens 94-100 32781281-6 2021 Moreover, Mn-SOD might prevent Cr(III) from oxidation on the bacterial surface by combining with Cr(III). tris(1,10-phenanthroline)chromium(III) chloride 31-38 superoxide dismutase 2 Homo sapiens 10-16 32781281-6 2021 Moreover, Mn-SOD might prevent Cr(III) from oxidation on the bacterial surface by combining with Cr(III). tris(1,10-phenanthroline)chromium(III) chloride 97-104 superoxide dismutase 2 Homo sapiens 10-16 33547353-4 2021 Here we report for the first time a one step synthesis in which Manganese Superoxide Dismutase protein plays a key role in the reduction of gold salts via the use of a Good"s buffer (HEPES) to produce gold nanoparticles, compared to other proteins as catalase (CAT) and bovine serum albumin (BSA).We prove that this effect is directly related with the biological activities of the proteins that have an effect on the gold reduction mechanisms. HEPES 183-188 superoxide dismutase 2 Homo sapiens 64-94 33535682-2 2021 Val16A (Ala) SOD2 polymorphism has been associated with increased prostate cancer (PCa) risk. val16a 0-6 superoxide dismutase 2 Homo sapiens 13-17 33546433-6 2021 Differential array analysis revealed early modulation of stress response gene expression in both A375 melanoma and PANC-1 adenocarcinoma cells elicited by D2O (90%; <=6 h) (upregulated: CDKN1A, DDIT3, EGR1, GADD45A, HMOX1, NFKBIA, or SOD2 (up to 9-fold; p < 0.01)) confirmed by independent RT-qPCR analysis. Deuterium Oxide 155-158 superoxide dismutase 2 Homo sapiens 234-238 33302636-9 2021 CONCLUSIONS: This study showed for the first time that VC can attenuate the VCM induced nephrotoxicity by decreasing lipid peroxidation and expression of inflammatory cytokines, and increasing superoxide dismutase 2 (SOD2) activity, this effect may relate to the regulation of ROS/NF-kappaB pathway. Ascorbic Acid 55-57 superoxide dismutase 2 Homo sapiens 193-215 33302636-9 2021 CONCLUSIONS: This study showed for the first time that VC can attenuate the VCM induced nephrotoxicity by decreasing lipid peroxidation and expression of inflammatory cytokines, and increasing superoxide dismutase 2 (SOD2) activity, this effect may relate to the regulation of ROS/NF-kappaB pathway. Ascorbic Acid 55-57 superoxide dismutase 2 Homo sapiens 217-221 33535682-2 2021 Val16A (Ala) SOD2 polymorphism has been associated with increased prostate cancer (PCa) risk. Alanine 8-11 superoxide dismutase 2 Homo sapiens 13-17 33535682-3 2021 We hypothesized that SOD2 Ala single nucleotide polymorphism (SNP) may promote EMT. Alanine 26-29 superoxide dismutase 2 Homo sapiens 21-25 33535682-10 2021 Ala-SOD2 SNP cells exhibited increased levels of total ROS and superoxide and were more sensitive to co-treatment with H2O2 and MSKE, which led to reduced cell growth and increased apoptosis. Reactive Oxygen Species 55-58 superoxide dismutase 2 Homo sapiens 4-8 33535682-10 2021 Ala-SOD2 SNP cells exhibited increased levels of total ROS and superoxide and were more sensitive to co-treatment with H2O2 and MSKE, which led to reduced cell growth and increased apoptosis. Superoxides 63-73 superoxide dismutase 2 Homo sapiens 4-8 33535682-10 2021 Ala-SOD2 SNP cells exhibited increased levels of total ROS and superoxide and were more sensitive to co-treatment with H2O2 and MSKE, which led to reduced cell growth and increased apoptosis. Hydrogen Peroxide 119-123 superoxide dismutase 2 Homo sapiens 4-8 33264651-0 2021 Single-nucleotide polymorphisms (SNPs) of antioxidant enzymes SOD2 and GSTP1 genes and SLE risk and severity in an Egyptian pediatric population. single-nucleotide 0-17 superoxide dismutase 2 Homo sapiens 62-66 33124528-2 2021 Manganese superoxide dismutase (MnSOD), one of the most important antioxidases in the human body, plays a key role in maintaining the balance of free radicals in the human body. Free Radicals 145-158 superoxide dismutase 2 Homo sapiens 0-30 33124528-2 2021 Manganese superoxide dismutase (MnSOD), one of the most important antioxidases in the human body, plays a key role in maintaining the balance of free radicals in the human body. Free Radicals 145-158 superoxide dismutase 2 Homo sapiens 32-37 33359686-5 2021 Further analysis at the 72 h timepoint demonstrated that AntiOxBEN2 and AntiOxCIN4 did not alter mitochondrial membrane potential (Deltapsi), but increased cellular glutathione (GSH) levels, mitochondrial NAD(P)H autofluorescence, and mitochondrial superoxide dismutase 2 (SOD2) protein levels. antioxben2 57-67 superoxide dismutase 2 Homo sapiens 273-277 33359686-5 2021 Further analysis at the 72 h timepoint demonstrated that AntiOxBEN2 and AntiOxCIN4 did not alter mitochondrial membrane potential (Deltapsi), but increased cellular glutathione (GSH) levels, mitochondrial NAD(P)H autofluorescence, and mitochondrial superoxide dismutase 2 (SOD2) protein levels. antioxcin4 72-82 superoxide dismutase 2 Homo sapiens 273-277 33359686-10 2021 We conclude that AntiOxBEN2 and AntiOxCIN4 increase ROS levels, which stimulates NRF2 expression and, as a consequence, SOD2 and GSH levels. ros 52-55 superoxide dismutase 2 Homo sapiens 120-124 33314691-7 2021 Mechanistically, suppression of LETM1 increased the levels of reactive oxygen species (ROS) and mitochondrial ROS by regulation of SOD2, which in turn activated AMP-activated protein kinase (AMPK)/mammalian target of rapamycin (mTOR), initiated autophagy, and inhibited proliferation and stemness. Reactive Oxygen Species 87-90 superoxide dismutase 2 Homo sapiens 131-135 33314691-7 2021 Mechanistically, suppression of LETM1 increased the levels of reactive oxygen species (ROS) and mitochondrial ROS by regulation of SOD2, which in turn activated AMP-activated protein kinase (AMPK)/mammalian target of rapamycin (mTOR), initiated autophagy, and inhibited proliferation and stemness. Reactive Oxygen Species 110-113 superoxide dismutase 2 Homo sapiens 131-135 33201408-0 2021 Dexamethasone upregulates mitochondrial Tom20, Tom70, and MnSOD through SGK1 in the kidney cells. Dexamethasone 0-13 superoxide dismutase 2 Homo sapiens 58-63 33450375-3 2021 These ROS are converted to a diffusible signaling molecule, hydrogen peroxide (H2O2), by superoxide dismutase (SOD2). Reactive Oxygen Species 6-9 superoxide dismutase 2 Homo sapiens 111-115 33201408-8 2021 Similarly, dexamethasone significantly increased MnSOD transcripts by 67 +- 15% and protein level only in the mitochondria dose-dependently. Dexamethasone 11-24 superoxide dismutase 2 Homo sapiens 49-54 33201408-11 2021 Finally, knock-down of Tom20 and Tom70 by their siRNAs reduced dexamethasone-induced increases in the mitochondrial localization of SGK1 and MnSOD proteins. Dexamethasone 63-76 superoxide dismutase 2 Homo sapiens 141-146 33201408-12 2021 In conclusion, dexamethasone upregulates Tom20, Tom70, and MnSOD, and these effects are dependent on reactive oxygen species and SGK1. Dexamethasone 15-28 superoxide dismutase 2 Homo sapiens 59-64 33201408-13 2021 Dexamethasone-induced increases of SGK1 and MnSOD mitochondrial localization requires Tom20 and Tom70. Dexamethasone 0-13 superoxide dismutase 2 Homo sapiens 44-49 33520087-7 2021 More importantly, berbamine increased the intracellular reactive oxygen species (ROS) level through the downregulation of antioxidative genes such as Nrf2, HO-1, SOD2, and GPX-1. berbamine 18-27 superoxide dismutase 2 Homo sapiens 162-166 33520087-7 2021 More importantly, berbamine increased the intracellular reactive oxygen species (ROS) level through the downregulation of antioxidative genes such as Nrf2, HO-1, SOD2, and GPX-1. Reactive Oxygen Species 81-84 superoxide dismutase 2 Homo sapiens 162-166 33435886-0 2021 Iron overload adversely effects bone marrow haematogenesis via SIRT-SOD2-mROS in a process ameliorated by curcumin. Iron 0-4 superoxide dismutase 2 Homo sapiens 68-72 33435886-0 2021 Iron overload adversely effects bone marrow haematogenesis via SIRT-SOD2-mROS in a process ameliorated by curcumin. Curcumin 106-114 superoxide dismutase 2 Homo sapiens 68-72 33435886-7 2021 Iron loading decreased SIRT3 protein expression, promoted an increase in SOD2, and led to the elevation of mROS. Iron 0-4 superoxide dismutase 2 Homo sapiens 73-77 33435886-9 2021 Curcumin treatment ameliorated peripheral blood cells generation, enhanced SIRT3 activity, decreased SOD2 acetylation, inhibited mROS production, and suppressed iron loading-induced autophagy. Curcumin 0-8 superoxide dismutase 2 Homo sapiens 101-105 33435886-10 2021 CONCLUSIONS: Our results suggest that curcumin exerts a protective effect on bone marrow by reducing mROS-stimulated autophagic cell death in a manner dependent on the SIRT3/SOD2 pathway. Curcumin 38-46 superoxide dismutase 2 Homo sapiens 174-178 33450375-3 2021 These ROS are converted to a diffusible signaling molecule, hydrogen peroxide (H2O2), by superoxide dismutase (SOD2). Hydrogen Peroxide 60-77 superoxide dismutase 2 Homo sapiens 111-115 33450375-3 2021 These ROS are converted to a diffusible signaling molecule, hydrogen peroxide (H2O2), by superoxide dismutase (SOD2). Hydrogen Peroxide 79-83 superoxide dismutase 2 Homo sapiens 111-115 33450375-7 2021 Epigenetic silencing of SOD2 by DNA methylation alters H2O2 production, activating hypoxia-inducible factor 1alpha, thereby disrupting mitochondrial metabolism and dynamics, accelerating cell proliferation and inhibiting apoptosis. Hydrogen Peroxide 55-59 superoxide dismutase 2 Homo sapiens 24-28 33558048-0 2022 Manganese superoxide dismutase induced by lipoteichoic acid isolated from Staphylococcus aureus regulates cytokine production in THP-1 cells. lipoteichoic acid 42-59 superoxide dismutase 2 Homo sapiens 0-30 33488943-6 2021 Heteronemin treatment also induced the formation of reactive oxygen species (ROS), which are associated with heteronemin-induced cell death, and to trigger ROS removal by mitochondrial SOD2 rather than cytosolic SOD1. heteronemin 0-11 superoxide dismutase 2 Homo sapiens 185-189 33488943-6 2021 Heteronemin treatment also induced the formation of reactive oxygen species (ROS), which are associated with heteronemin-induced cell death, and to trigger ROS removal by mitochondrial SOD2 rather than cytosolic SOD1. Reactive Oxygen Species 156-159 superoxide dismutase 2 Homo sapiens 185-189 33220236-5 2021 Our data revealed that esculetin played an antioxidant role not only through its antioxidant activity, but also by highly inducing Nrf-2 translocation to the nucleus, which in turn, enhanced Nrf2 signaling regulated antioxidant genes (HO-1, NQO1, GCLM, SOD1 and SOD2) mRNA expression levels in H2O2-treated HCE cells. esculetin 23-32 superoxide dismutase 2 Homo sapiens 262-266 33421349-7 2021 In addition, perampanel increased Sirt3 protein expression, enhanced the activities of mitochondrial enzyme IDH2 and SOD2, and preserved BBB function in vitro. perampanel 13-23 superoxide dismutase 2 Homo sapiens 117-121 33218188-8 2020 Unexpectedly, OE cells showed increased mitochondrial ROS but when challenged with fatty acids and no androgens, the Superoxide dismutase 2 (SOD2) enzyme increased in the OE cells, suggesting better antioxidant defenses with excess CPT1A expression. Fatty Acids 83-94 superoxide dismutase 2 Homo sapiens 117-139 33250314-8 2021 Moreover, Oligopin intervention significantly increased plasma total thiol content, TAC, plasma activity of both MnSOD and catalase, and the transcript level of Nrf2, MnSOD, and catalase in comparison with the placebo group. Oligopin 10-18 superoxide dismutase 2 Homo sapiens 114-119 33250314-8 2021 Moreover, Oligopin intervention significantly increased plasma total thiol content, TAC, plasma activity of both MnSOD and catalase, and the transcript level of Nrf2, MnSOD, and catalase in comparison with the placebo group. Oligopin 10-18 superoxide dismutase 2 Homo sapiens 168-173 33130346-5 2020 Additionally, 6a and 6e counteracted H2O2-induced mitochondrial dysfunction, which was supported by maintaining mitochondrial membrane potential, attenuating BAX protein, and increasing BCL-2 protein within the mitochondria as well as upregulating SOD2 mitochondrial antioxidant enzyme. Hydrogen Peroxide 37-41 superoxide dismutase 2 Homo sapiens 248-252 33090591-4 2020 Cells exposed to high glucose showed lower NF-kappaB and SOD2 methylation levels, increased NF-kappaB and reduced SOD2 expression compared to normal glucose cells. Glucose 22-29 superoxide dismutase 2 Homo sapiens 114-118 33391410-8 2021 Results: Resveratrol-treated U251 cells, but not resveratrol-treated LN428 cells, exhibited remarkable growth arrest and extensive apoptosis accompanied by elevated intracellular ROS levels and attenuated SOD2 and catalase expression. Resveratrol 9-20 superoxide dismutase 2 Homo sapiens 205-209 33009206-2 2021 Superoxide anion radicals, the main product of ROS, can be reduced by manganese superoxide dismutase (SOD2) to hydrogen peroxide, which is further reduced by catalase (CAT) and glutathione peroxidase (GPX) to water. Superoxides 0-16 superoxide dismutase 2 Homo sapiens 70-100 33009206-2 2021 Superoxide anion radicals, the main product of ROS, can be reduced by manganese superoxide dismutase (SOD2) to hydrogen peroxide, which is further reduced by catalase (CAT) and glutathione peroxidase (GPX) to water. Superoxides 0-16 superoxide dismutase 2 Homo sapiens 102-106 33009206-2 2021 Superoxide anion radicals, the main product of ROS, can be reduced by manganese superoxide dismutase (SOD2) to hydrogen peroxide, which is further reduced by catalase (CAT) and glutathione peroxidase (GPX) to water. ros 47-50 superoxide dismutase 2 Homo sapiens 70-100 33009206-2 2021 Superoxide anion radicals, the main product of ROS, can be reduced by manganese superoxide dismutase (SOD2) to hydrogen peroxide, which is further reduced by catalase (CAT) and glutathione peroxidase (GPX) to water. ros 47-50 superoxide dismutase 2 Homo sapiens 102-106 33009206-2 2021 Superoxide anion radicals, the main product of ROS, can be reduced by manganese superoxide dismutase (SOD2) to hydrogen peroxide, which is further reduced by catalase (CAT) and glutathione peroxidase (GPX) to water. Hydrogen Peroxide 111-128 superoxide dismutase 2 Homo sapiens 70-100 33009206-2 2021 Superoxide anion radicals, the main product of ROS, can be reduced by manganese superoxide dismutase (SOD2) to hydrogen peroxide, which is further reduced by catalase (CAT) and glutathione peroxidase (GPX) to water. Hydrogen Peroxide 111-128 superoxide dismutase 2 Homo sapiens 102-106 33009206-2 2021 Superoxide anion radicals, the main product of ROS, can be reduced by manganese superoxide dismutase (SOD2) to hydrogen peroxide, which is further reduced by catalase (CAT) and glutathione peroxidase (GPX) to water. Water 209-214 superoxide dismutase 2 Homo sapiens 70-100 33009206-2 2021 Superoxide anion radicals, the main product of ROS, can be reduced by manganese superoxide dismutase (SOD2) to hydrogen peroxide, which is further reduced by catalase (CAT) and glutathione peroxidase (GPX) to water. Water 209-214 superoxide dismutase 2 Homo sapiens 102-106 33362719-5 2020 In addition, BA treatment suppresses ERbeta target genes, including superoxide dismutase 2 (SOD2), nuclear respiratory factor-1 (NRF1), cyclooxygenase 2 (COX2), and matrix metalloproteinase-1 (MMP1), subsequently increasing oxidative stress, triggering mitochondrial dysfunction, decreasing elevated proinflammatory cytokines, and eventually suppressing endometriotic cell proliferation, mimicking the effect of ERbeta knockdown. betulinic acid 13-15 superoxide dismutase 2 Homo sapiens 68-90 33362719-5 2020 In addition, BA treatment suppresses ERbeta target genes, including superoxide dismutase 2 (SOD2), nuclear respiratory factor-1 (NRF1), cyclooxygenase 2 (COX2), and matrix metalloproteinase-1 (MMP1), subsequently increasing oxidative stress, triggering mitochondrial dysfunction, decreasing elevated proinflammatory cytokines, and eventually suppressing endometriotic cell proliferation, mimicking the effect of ERbeta knockdown. betulinic acid 13-15 superoxide dismutase 2 Homo sapiens 92-96 33090591-4 2020 Cells exposed to high glucose showed lower NF-kappaB and SOD2 methylation levels, increased NF-kappaB and reduced SOD2 expression compared to normal glucose cells. Glucose 22-29 superoxide dismutase 2 Homo sapiens 57-61 33012204-6 2020 Mitochondrial isolevuglandins in arterioles from hypertensive patients were 250% greater than in arterioles from normotensive subjects, and ex vivo mito2HOBA treatment of arterioles from hypertensive subjects increased deacetylation of a key mitochondrial antioxidant, SOD2 (superoxide dismutase 2). mito2hoba 148-157 superoxide dismutase 2 Homo sapiens 269-273 33012204-6 2020 Mitochondrial isolevuglandins in arterioles from hypertensive patients were 250% greater than in arterioles from normotensive subjects, and ex vivo mito2HOBA treatment of arterioles from hypertensive subjects increased deacetylation of a key mitochondrial antioxidant, SOD2 (superoxide dismutase 2). mito2hoba 148-157 superoxide dismutase 2 Homo sapiens 275-297 32900489-6 2020 Furthermore, ADA modulated the expressions of SOD2, HO-1 and Gpx1 as antioxidant enzymes. adrenic acid 13-16 superoxide dismutase 2 Homo sapiens 46-50 33218188-8 2020 Unexpectedly, OE cells showed increased mitochondrial ROS but when challenged with fatty acids and no androgens, the Superoxide dismutase 2 (SOD2) enzyme increased in the OE cells, suggesting better antioxidant defenses with excess CPT1A expression. Fatty Acids 83-94 superoxide dismutase 2 Homo sapiens 141-145 33177495-8 2020 Further, this study demonstrates that quercetin reduces ROS via SIRT3-mediated acetylation of SOD2"s K68 residue. Quercetin 38-47 superoxide dismutase 2 Homo sapiens 94-98 33198315-0 2020 Astaxanthin Counteracts Vascular Calcification In Vitro Through an Early Up-Regulation of SOD2 Based on a Transcriptomic Approach. astaxanthine 0-11 superoxide dismutase 2 Homo sapiens 90-94 33198315-11 2020 SOD2 knockdown prominently abolished the anti-calcification effect of astaxanthin on HP-treated VSMCs, lending support to our findings. astaxanthine 70-81 superoxide dismutase 2 Homo sapiens 0-4 33198315-12 2020 In conclusion, we demonstrated for the first time that astaxanthin could be a potential candidate treatment for VC, through inducing the up-regulation of SOD2 early during calcification progression and potentially suppressing vascular senescence. astaxanthine 55-66 superoxide dismutase 2 Homo sapiens 154-158 32950532-4 2020 VITROCELL cloud chamber exposure of BEAS-2B monolayers increased mitochondrial protein oxidation, expression of the antioxidant enzyme SOD2, activation of NF-kappaB, and secretion of inflammatory cytokines (IL-6 and IL-8). beas 37-41 superoxide dismutase 2 Homo sapiens 136-140 33177495-8 2020 Further, this study demonstrates that quercetin reduces ROS via SIRT3-mediated acetylation of SOD2"s K68 residue. ros 56-59 superoxide dismutase 2 Homo sapiens 94-98 33177495-8 2020 Further, this study demonstrates that quercetin reduces ROS via SIRT3-mediated acetylation of SOD2"s K68 residue. (4,5,6,7-Tetrabromo-1h-Benzimidazol-1-Yl)acetic Acid 101-104 superoxide dismutase 2 Homo sapiens 94-98 33196414-8 2021 The plasma concentration of TBARS was associated with GSTP1 303AG/GG, GSTP1 -16CT/TT, and SOD2 47CT/TT genotypes. Thiobarbituric Acid Reactive Substances 28-33 superoxide dismutase 2 Homo sapiens 90-94 33196414-12 2021 We observed an association between elevated TBARS levels and the presence of GSTP1 and SOD2 variants in stored RBC. Thiobarbituric Acid Reactive Substances 44-49 superoxide dismutase 2 Homo sapiens 87-91 32931795-11 2020 Unlike PA, PABut significantly decreased protein levels of NAD+-dependent deacetylase SirT1 and beta-actin accompanied by mild significant upregulation of mitochondrial SOD2 and senescence markers, p16 protein and SA-beta-Gal activity. pabut 11-16 superoxide dismutase 2 Homo sapiens 169-173 32889510-5 2020 RESULTS: Statistical analyses showed the association of MnSOD Ala16Val polymorphism with cognitive impairment, including praxis, perception, attention, language, executive functions, long-term semantic memory, short-term visual memory, and total memory in patients with epilepsy and Valine-Valine (VV) genotype compared with the control group. valine-valine 283-296 superoxide dismutase 2 Homo sapiens 56-61 33050459-11 2020 The Manganese diPyridoxyL EthylDiamine (MnPLED)-type mangafodipir (manganese dipyridoxyl diphosphate-MnDPDP), a magnetic resonance imaging (MRI) contrast agent that possesses MnSOD mimetic activity, has shown promising results in various forms of inflammation, in preclinical as well as clinical settings. manganese dipyridoxyl ethyldiamine 4-38 superoxide dismutase 2 Homo sapiens 175-180 33149812-0 2020 Notoginseng Leaf Triterpenes Ameliorates OGD/R-Induced Neuronal Injury via SIRT1/2/3-Foxo3a-MnSOD/PGC-1alpha Signaling Pathways Mediated by the NAMPT-NAD Pathway. Triterpenes 17-28 superoxide dismutase 2 Homo sapiens 92-97 33050459-11 2020 The Manganese diPyridoxyL EthylDiamine (MnPLED)-type mangafodipir (manganese dipyridoxyl diphosphate-MnDPDP), a magnetic resonance imaging (MRI) contrast agent that possesses MnSOD mimetic activity, has shown promising results in various forms of inflammation, in preclinical as well as clinical settings. N,N'-bis(pyridoxal-5-phosphate)ethylenediamine-N,N'-diacetic acid 53-65 superoxide dismutase 2 Homo sapiens 175-180 33050459-11 2020 The Manganese diPyridoxyL EthylDiamine (MnPLED)-type mangafodipir (manganese dipyridoxyl diphosphate-MnDPDP), a magnetic resonance imaging (MRI) contrast agent that possesses MnSOD mimetic activity, has shown promising results in various forms of inflammation, in preclinical as well as clinical settings. manganese dipyridoxyl diphosphate-mndpdp 67-107 superoxide dismutase 2 Homo sapiens 175-180 32424140-5 2020 Mechanistically, REGgamma interacted with and targeted PP2Acalpha for degradation directly, thereby leading to increase of phosphorylation levels and nuclear export of Forkhead box protein O (FoxO) 3a and subsequent of SOD2 decline, ROS accumulation, and cardiac hypertrophy. pp2acalpha 55-65 superoxide dismutase 2 Homo sapiens 219-223 32424140-6 2020 Introducing exogenous PP2Acalpha or SOD2 to human cardiomyocytes significantly rescued the REGgamma-mediated ROS accumulation of Ang II stimulation in vitro. Reactive Oxygen Species 109-112 superoxide dismutase 2 Homo sapiens 36-40 32707370-14 2020 It is of advantage to prevent apoptosis through SIRT3-mediated SOD2 deacetylation that reduces ROS accumulation and restores mitochondrial function. ros 95-98 superoxide dismutase 2 Homo sapiens 63-67 33039058-7 2020 The results indicated that DpLE causes apoptosis and exerts intracellular ROS-independent anticancer effects on prostate cancer cells, associated with increased SOD-2, cleaved caspase-8, and cleaved-PARP expression and inhibited p-AKT signaling. dple 27-31 superoxide dismutase 2 Homo sapiens 161-166 32707370-16 2020 CONCLUSION: Theacrine prevents apoptosis of dopaminergic neurons through directly activating SIRT3 which deacetylating SOD2 and restoring mitochondrial functions. 1,3,7,9-tetramethyluric acid 12-21 superoxide dismutase 2 Homo sapiens 119-123 32814232-10 2020 Punicalagin and curcumin also altered antioxidant (SOD2 and catalase) mRNA expression in placenta, VAT and SAT, with minimal effect on hydrogen peroxide concentrations in tissue lysates. Curcumin 16-24 superoxide dismutase 2 Homo sapiens 51-55 32673443-7 2020 We collected the conditioned medium from lipopolysaccharide-activated phorbol myristate acetate-induced THP1 (M1) cells to stimulate A549 and H1299 cells and observed that THP1-M1 upregulated SOD-2 by secreting TNF-alpha. Tetradecanoylphorbol Acetate 70-95 superoxide dismutase 2 Homo sapiens 192-197 32961441-7 2020 5-aza-2"-deoxycytidine treatment restored SOD2 expression and ROS levels. Decitabine 0-22 superoxide dismutase 2 Homo sapiens 42-46 32899983-6 2020 ROS levels in IMR-32 cells increased significantly in a time- and AFB1 concentration-dependent manner, which was associated with the upregulation of NOX2, and downregulation of OXR1, SOD1, and SOD2. Reactive Oxygen Species 0-3 superoxide dismutase 2 Homo sapiens 193-197 32986362-3 2020 We recently demonstrated that human BCSCs (CD24-/CD44+) could survive better than their counterpart non-BCSCs (CD24-/CD44-) when treated with rotenone, possibly due to lower levels of reactive oxygen species (ROS) production, high expression of antioxidant manganese superoxide dismutase (MnSOD), and anti-apoptotic survivin. Rotenone 142-150 superoxide dismutase 2 Homo sapiens 257-287 32986362-3 2020 We recently demonstrated that human BCSCs (CD24-/CD44+) could survive better than their counterpart non-BCSCs (CD24-/CD44-) when treated with rotenone, possibly due to lower levels of reactive oxygen species (ROS) production, high expression of antioxidant manganese superoxide dismutase (MnSOD), and anti-apoptotic survivin. Rotenone 142-150 superoxide dismutase 2 Homo sapiens 289-294 33015038-9 2020 More importantly, caffeine enhanced SIRT3 activity and reduced SOD2 acetylation, thereby leading to increased SOD2 activity, which could be reversed by treatment with the SIRT3 inhibitor 3-(1H-1,2,3-triazol-4-yl) pyridine (3-TYP) in vitro and in vivo. 3-TYP 223-228 superoxide dismutase 2 Homo sapiens 110-114 33015038-10 2020 Taken together, our results show that caffeine targets SIRT3 to enhance SOD2 activity and protect skin cells from UV irradiation-induced oxidative stress. Caffeine 38-46 superoxide dismutase 2 Homo sapiens 72-76 32705806-8 2020 In addition, Andro also reduced TGF-beta1-induced intracellular ROS generation and NOX4 expression, and elevated antioxidant superoxide dismutase 2 (SOD2) expression, demonstrating the inhibiting effect of Andro on TGF-beta1-induced oxidative stress, which is closely linked to EMT. andrographolide 13-18 superoxide dismutase 2 Homo sapiens 125-147 32705806-8 2020 In addition, Andro also reduced TGF-beta1-induced intracellular ROS generation and NOX4 expression, and elevated antioxidant superoxide dismutase 2 (SOD2) expression, demonstrating the inhibiting effect of Andro on TGF-beta1-induced oxidative stress, which is closely linked to EMT. andrographolide 13-18 superoxide dismutase 2 Homo sapiens 149-153 32783052-6 2020 Further, SOD2 immunostaining was enhanced in GM and WM from SIV-infected animals. Gentamicins 45-47 superoxide dismutase 2 Homo sapiens 9-13 32986362-6 2020 RESULTS: Suppression of survivin expression using YM155 could reduce the survival of rotenone-treated BCSCs, which may be associated with oxidative stress modulation, as shown by increased ROS levels and decreased MnSOD expression. Rotenone 85-93 superoxide dismutase 2 Homo sapiens 214-219 32986362-8 2020 Furthermore, YM155 could modulate oxidative stress in BCSCs by reducing MnSOD expression and increasing ROS levels. YM 155 13-18 superoxide dismutase 2 Homo sapiens 72-77 33015038-0 2020 Caffeine Targets SIRT3 to Enhance SOD2 Activity in Mitochondria. Caffeine 0-8 superoxide dismutase 2 Homo sapiens 34-38 33015038-2 2020 Superoxide dismutase (SOD) 2 is a manganese-containing enzyme located in mitochondria that protects cells against oxidative stress by scavenging reactive oxygen species (ROS). Manganese 34-43 superoxide dismutase 2 Homo sapiens 0-28 33015038-2 2020 Superoxide dismutase (SOD) 2 is a manganese-containing enzyme located in mitochondria that protects cells against oxidative stress by scavenging reactive oxygen species (ROS). Reactive Oxygen Species 145-168 superoxide dismutase 2 Homo sapiens 0-28 33015038-2 2020 Superoxide dismutase (SOD) 2 is a manganese-containing enzyme located in mitochondria that protects cells against oxidative stress by scavenging reactive oxygen species (ROS). Reactive Oxygen Species 170-173 superoxide dismutase 2 Homo sapiens 0-28 33015038-4 2020 Sirtuin 3 (SIRT3) is the major mitochondrial nicotinamide adenine dinucleotide (NAD+)-dependent deacetylase, which deacetylates two critical lysine residues (lysine 68 and lysine 122) on SOD2 and promotes its antioxidative activity. NAD 45-78 superoxide dismutase 2 Homo sapiens 187-191 33015038-4 2020 Sirtuin 3 (SIRT3) is the major mitochondrial nicotinamide adenine dinucleotide (NAD+)-dependent deacetylase, which deacetylates two critical lysine residues (lysine 68 and lysine 122) on SOD2 and promotes its antioxidative activity. NAD 80-83 superoxide dismutase 2 Homo sapiens 187-191 33015038-5 2020 In this study, we investigated whether the antioxidant effect of caffeine involves modulation of SOD2 by SIRT3 using in vitro and in vivo models. Caffeine 65-73 superoxide dismutase 2 Homo sapiens 97-101 33015038-9 2020 More importantly, caffeine enhanced SIRT3 activity and reduced SOD2 acetylation, thereby leading to increased SOD2 activity, which could be reversed by treatment with the SIRT3 inhibitor 3-(1H-1,2,3-triazol-4-yl) pyridine (3-TYP) in vitro and in vivo. Caffeine 18-26 superoxide dismutase 2 Homo sapiens 63-67 33015038-9 2020 More importantly, caffeine enhanced SIRT3 activity and reduced SOD2 acetylation, thereby leading to increased SOD2 activity, which could be reversed by treatment with the SIRT3 inhibitor 3-(1H-1,2,3-triazol-4-yl) pyridine (3-TYP) in vitro and in vivo. Caffeine 18-26 superoxide dismutase 2 Homo sapiens 110-114 33015038-9 2020 More importantly, caffeine enhanced SIRT3 activity and reduced SOD2 acetylation, thereby leading to increased SOD2 activity, which could be reversed by treatment with the SIRT3 inhibitor 3-(1H-1,2,3-triazol-4-yl) pyridine (3-TYP) in vitro and in vivo. 3-TYP 187-221 superoxide dismutase 2 Homo sapiens 63-67 33015038-9 2020 More importantly, caffeine enhanced SIRT3 activity and reduced SOD2 acetylation, thereby leading to increased SOD2 activity, which could be reversed by treatment with the SIRT3 inhibitor 3-(1H-1,2,3-triazol-4-yl) pyridine (3-TYP) in vitro and in vivo. 3-TYP 187-221 superoxide dismutase 2 Homo sapiens 110-114 32412821-4 2020 Results: Kaempferol, in a dose-dependent manner, significantly increased cell survival and reduced levels of reactive oxygen species, malondialdehyde, single-stranded DNA (ssDNA), and lactate dehydrogenase but increased levels of glutathione (GSH) and manganese-superoxide dismutase (MnSOD) in H2O2-treated ARPE-19 cells. kaempferol 9-19 superoxide dismutase 2 Homo sapiens 252-282 32412821-4 2020 Results: Kaempferol, in a dose-dependent manner, significantly increased cell survival and reduced levels of reactive oxygen species, malondialdehyde, single-stranded DNA (ssDNA), and lactate dehydrogenase but increased levels of glutathione (GSH) and manganese-superoxide dismutase (MnSOD) in H2O2-treated ARPE-19 cells. kaempferol 9-19 superoxide dismutase 2 Homo sapiens 284-289 32412821-5 2020 It also increased GSH and MnSOD in a dose-dependent manner in control + Kaempferol treated cells. kaempferol 72-82 superoxide dismutase 2 Homo sapiens 26-31 32552390-10 2020 Spermidine treatment of PBMCs resulted in a significantly increased expression of all genes tested, whereas resveratrol treatment caused a significant increase of SIRT3, FOXO3 and SOD2 mRNA expression. Resveratrol 108-119 superoxide dismutase 2 Homo sapiens 180-184 32863233-4 2020 We demonstrate for the first time that Mel potentiates the cytotoxic effects of SHK on cancer cells by inducing oxidative stress via inhibition of the SIRT3/SOD2-AKT pathway. Melatonin 39-42 superoxide dismutase 2 Homo sapiens 157-161 32782570-0 2020 Genistein inhibits lung cancer cell stem-like characteristics by modulating MnSOD and FoxM1 expression. Genistein 0-9 superoxide dismutase 2 Homo sapiens 76-81 32782570-11 2020 MnSOD and FoxM1 overexpression antagonized the effects of genistein (40 microM), whereas MnSOD and FoxM1 knockdown enhanced the inhibitory effects of genistein (20 microM) on CSLC characteristics of LCSLCs. Genistein 58-67 superoxide dismutase 2 Homo sapiens 0-5 32782570-11 2020 MnSOD and FoxM1 overexpression antagonized the effects of genistein (40 microM), whereas MnSOD and FoxM1 knockdown enhanced the inhibitory effects of genistein (20 microM) on CSLC characteristics of LCSLCs. Genistein 150-159 superoxide dismutase 2 Homo sapiens 89-94 32782570-12 2020 Overall, the results suggested that genistein suppressed lung cancer cell CSLC characteristics by modulating MnSOD and FoxM1 expression levels. Genistein 36-45 superoxide dismutase 2 Homo sapiens 109-114 32863233-0 2020 Melatonin sensitises shikonin-induced cancer cell death mediated by oxidative stress via inhibition of the SIRT3/SOD2-AKT pathway. Melatonin 0-9 superoxide dismutase 2 Homo sapiens 113-117 32895185-7 2020 GSEA enrichment analysis indicated that SOD2 played an important role in the JAK-STAT signaling pathway. gsea 0-4 superoxide dismutase 2 Homo sapiens 40-44 32863233-0 2020 Melatonin sensitises shikonin-induced cancer cell death mediated by oxidative stress via inhibition of the SIRT3/SOD2-AKT pathway. shikonin 21-29 superoxide dismutase 2 Homo sapiens 113-117 32150044-12 2020 Dual inhibition of both miR-24-3p and miR-145-5p prior to hypoxia-reoxygenation caused significant upregulation of SOD2 and HMOX1 protein; fold-change of 3.17 (p<=0.05) and 6.97 (p<=0.05) respectively. mir-24-3p 24-33 superoxide dismutase 2 Homo sapiens 115-119 32848792-10 2020 FG-4592 could protect cardiomyocytes against DOX-induced apoptosis and ROS production in line with the upregulation of HIF-1alpha and its target genes of Bcl-2 and SOD2. Doxorubicin 45-48 superoxide dismutase 2 Homo sapiens 164-168 32781658-8 2020 In Western blotting, the expression levels of SOD2 and IL-4 were increased due to pretreatment with CGA and, furthermore, 4-HNE production and IL-4 expressions were inhibited by CGA pretreatment. 4-hydroxy-2-nonenal 122-127 superoxide dismutase 2 Homo sapiens 46-50 32222623-7 2020 Mechanistically, we provide compelling evidence that PM2.5 reduces SOD2 expression through activation of Akt pathway, which leads to a disruption of mitochondrial redox homeostasis characterized by increased accumulation of mitochondrial superoxide. Superoxides 238-248 superoxide dismutase 2 Homo sapiens 67-71 32658869-0 2020 Mechanistic study of mtROS-JNK-SOD2 signaling in bupivacaine-induced neuron oxidative stress. Bupivacaine 49-60 superoxide dismutase 2 Homo sapiens 31-35 32305596-7 2020 In the LOAD group, the gene expression of CAT, SOD2 and GPX also showed a significant decrease and an increase in malondialdehyde. Malondialdehyde 114-129 superoxide dismutase 2 Homo sapiens 47-51 32765079-0 2020 Modulation of MnSOD and FoxM1 Is Involved in Invasion and EMT Suppression by Isovitexin in Hepatocellular Carcinoma Cells. isovitexin 77-87 superoxide dismutase 2 Homo sapiens 14-19 32765079-2 2020 Isovitexin (ISOV) was recently found to downregulate MnSOD and FoxM1, decreasing stemness in hepatocellular carcinoma (HCC) stem-like cells (HCSLCs). isovitexin 0-10 superoxide dismutase 2 Homo sapiens 53-58 32765079-2 2020 Isovitexin (ISOV) was recently found to downregulate MnSOD and FoxM1, decreasing stemness in hepatocellular carcinoma (HCC) stem-like cells (HCSLCs). isovitexin 12-16 superoxide dismutase 2 Homo sapiens 53-58 32765079-6 2020 The suppressive effects of ISOV on the migratory and invasive capabilities and EMT phenotype could be potentiated by MnSOD or FoxM1 knockdown in HCSLCs, and attenuated by MnSOD or FoxM1 overexpression in HCC cells. isovitexin 27-31 superoxide dismutase 2 Homo sapiens 117-122 32765079-6 2020 The suppressive effects of ISOV on the migratory and invasive capabilities and EMT phenotype could be potentiated by MnSOD or FoxM1 knockdown in HCSLCs, and attenuated by MnSOD or FoxM1 overexpression in HCC cells. isovitexin 27-31 superoxide dismutase 2 Homo sapiens 171-176 32658869-8 2020 Inhibition of JNK signaling with a small interfering RNA (siRNA) or with sp600125 down-regulated the increase of SOD2 transcription. pyrazolanthrone 73-81 superoxide dismutase 2 Homo sapiens 113-117 32658869-9 2020 SOD2 gene knock-down exacerbated bupivacaine-induced mtROS generation and neurotoxic injury but had no effect on JNK phosphorylation. Bupivacaine 33-44 superoxide dismutase 2 Homo sapiens 0-4 32658869-11 2020 Collectively, our results confirm that mtROS stimulates the transcription of SOD2 via activating JNK signaling in bupivacaine-induced oxidative stress. Bupivacaine 114-125 superoxide dismutase 2 Homo sapiens 77-81 32774685-6 2020 Additionally, H2O2 at 1 mM significantly decreased the mRNA expression levels of Nrf2, CAT, SOD1, SOD2, HO-1, GST-pi, NQO1, and GLCM in ARPE-19 cells; however, treatment with EE-TT reversed the downregulated mRNA expression levels of all these genes induced by H2O2. Hydrogen Peroxide 14-18 superoxide dismutase 2 Homo sapiens 98-102 32760286-4 2020 Mitochondria maintain an antioxidant enzyme system that eliminates excess ROS; manganese superoxide dismutase (Mn-SOD) is one of the major components of this system, as it catalyzes the first step involved in scavenging ROS. Reactive Oxygen Species 74-77 superoxide dismutase 2 Homo sapiens 79-109 32760286-4 2020 Mitochondria maintain an antioxidant enzyme system that eliminates excess ROS; manganese superoxide dismutase (Mn-SOD) is one of the major components of this system, as it catalyzes the first step involved in scavenging ROS. Reactive Oxygen Species 74-77 superoxide dismutase 2 Homo sapiens 111-117 32760286-4 2020 Mitochondria maintain an antioxidant enzyme system that eliminates excess ROS; manganese superoxide dismutase (Mn-SOD) is one of the major components of this system, as it catalyzes the first step involved in scavenging ROS. Reactive Oxygen Species 220-223 superoxide dismutase 2 Homo sapiens 79-109 32760286-4 2020 Mitochondria maintain an antioxidant enzyme system that eliminates excess ROS; manganese superoxide dismutase (Mn-SOD) is one of the major components of this system, as it catalyzes the first step involved in scavenging ROS. Reactive Oxygen Species 220-223 superoxide dismutase 2 Homo sapiens 111-117 32658869-1 2020 Manganese superoxide dismutase (SOD2) is a key enzyme to scavenge free radical superoxide in the mitochondrion. free radical superoxide 66-89 superoxide dismutase 2 Homo sapiens 0-30 32658869-12 2020 Enhancing antioxidant ability of SOD2 might be crucial in combating bupivacaine-induced neurotoxic injury. Bupivacaine 68-79 superoxide dismutase 2 Homo sapiens 33-37 32658869-1 2020 Manganese superoxide dismutase (SOD2) is a key enzyme to scavenge free radical superoxide in the mitochondrion. free radical superoxide 66-89 superoxide dismutase 2 Homo sapiens 32-36 32658869-4 2020 The role and the mechanism of SOD2 regulation in bupivacaine-induced oxidative stress remains unclear. Bupivacaine 49-60 superoxide dismutase 2 Homo sapiens 30-34 32658869-6 2020 The results showed that bupivacaine caused the over-production of mitochondrial reactive oxygen species (mtROS), the activation of C-Jun N-terminal kinase (JNK), and the elevation of SOD2 transcription. Bupivacaine 24-35 superoxide dismutase 2 Homo sapiens 183-187 32658869-7 2020 Decrease of mtROS with N-acetyl-L-cysteine attenuated the activation of JNK and the increase of SOD2 transcription. Acetylcysteine 23-42 superoxide dismutase 2 Homo sapiens 96-100 32585852-12 2020 Overall, these data indicate that BRAF pathway inhibitor-resistant cells can compensate for elevated ROS via increased expression of the antioxidant SOD2. Reactive Oxygen Species 101-104 superoxide dismutase 2 Homo sapiens 149-153 32559843-3 2020 EGCG functions mainly through the regulation of ROS (reactive oxygen species) levels, which affect the expression of catalase (CAT), superoxide dismutase 1(SOD1), superoxide dismutase 2(SOD2), and glutathione peroxidase (GPx), has positive influence on other enzyme activities in germ cells and oocytes, and actively alters antioxidant activities. epigallocatechin gallate 0-4 superoxide dismutase 2 Homo sapiens 186-190 32559843-3 2020 EGCG functions mainly through the regulation of ROS (reactive oxygen species) levels, which affect the expression of catalase (CAT), superoxide dismutase 1(SOD1), superoxide dismutase 2(SOD2), and glutathione peroxidase (GPx), has positive influence on other enzyme activities in germ cells and oocytes, and actively alters antioxidant activities. Reactive Oxygen Species 48-51 superoxide dismutase 2 Homo sapiens 186-190 32559843-3 2020 EGCG functions mainly through the regulation of ROS (reactive oxygen species) levels, which affect the expression of catalase (CAT), superoxide dismutase 1(SOD1), superoxide dismutase 2(SOD2), and glutathione peroxidase (GPx), has positive influence on other enzyme activities in germ cells and oocytes, and actively alters antioxidant activities. Reactive Oxygen Species 53-76 superoxide dismutase 2 Homo sapiens 186-190 32468046-0 2020 Excessive production of mitochondrion-derived reactive oxygen species induced by titanium ions leads to autophagic cell death of osteoblasts via the SIRT3/SOD2 pathway. Oxygen 55-61 superoxide dismutase 2 Homo sapiens 155-159 32468046-0 2020 Excessive production of mitochondrion-derived reactive oxygen species induced by titanium ions leads to autophagic cell death of osteoblasts via the SIRT3/SOD2 pathway. Titanium 81-89 superoxide dismutase 2 Homo sapiens 155-159 32468046-10 2020 Therefore, the present results suggested that excessive production of mROS induced by Ti ions led to autophagic cell death of osteoblasts, which is dependent on the SIRT3/SOD2 pathway. Titanium 86-88 superoxide dismutase 2 Homo sapiens 171-175 32201199-1 2020 Superoxide dismutase 2 (SOD2) is a key enzyme for scavenging reactive oxygen species produced by mitochondria, which plays an important role in maintaining cellular homeostasis. Reactive Oxygen Species 61-84 superoxide dismutase 2 Homo sapiens 0-22 32201199-1 2020 Superoxide dismutase 2 (SOD2) is a key enzyme for scavenging reactive oxygen species produced by mitochondria, which plays an important role in maintaining cellular homeostasis. Reactive Oxygen Species 61-84 superoxide dismutase 2 Homo sapiens 24-28 32694997-9 2020 Furthermore, the gene expression of mitochondrial Glrx2 and SOD2 were increased upon lapatinib treatment, which was also observed for the mitochondrial SOD2 protein content. Lapatinib 85-94 superoxide dismutase 2 Homo sapiens 60-64 32694997-9 2020 Furthermore, the gene expression of mitochondrial Glrx2 and SOD2 were increased upon lapatinib treatment, which was also observed for the mitochondrial SOD2 protein content. Lapatinib 85-94 superoxide dismutase 2 Homo sapiens 152-156 32527005-5 2020 Antioxidant Mn-activated superoxide dismutase (SOD2) and (m)-aconitase activities were increased in HCM vs. CTRL. Superoxides 25-35 superoxide dismutase 2 Homo sapiens 47-51 32222469-0 2020 Manganese porphyrin, MnTE-2-PyP, treatment protects the prostate from radiation-induced fibrosis (RIF) by activating the NRF2 signaling pathway and enhancing SOD2 and sirtuin activity. manganese porphyrin 0-19 superoxide dismutase 2 Homo sapiens 158-162 31820335-12 2020 Further, lutein protected high glucose-mediated down-regulation of a redox-sensitive transcription factor, Nrf2, and antioxidant enzymes, SOD2, HO-1, and catalase. Lutein 9-15 superoxide dismutase 2 Homo sapiens 138-142 31820335-12 2020 Further, lutein protected high glucose-mediated down-regulation of a redox-sensitive transcription factor, Nrf2, and antioxidant enzymes, SOD2, HO-1, and catalase. Glucose 31-38 superoxide dismutase 2 Homo sapiens 138-142 31854466-19 2020 Interestingly, we observed that BCI promoted the nucleus translocation of pNrf2, as well as the gene expression levels of pNrf2 and its target genes (Cat, Gclc, Sod1, and Sod2). baicalein 32-35 superoxide dismutase 2 Homo sapiens 171-175 32525823-10 2020 Dex also recovered the levels of NF-kappaB and COX2, as well as mnSOD, catalase and ROS. Dexmedetomidine 0-3 superoxide dismutase 2 Homo sapiens 64-69 32466166-9 2020 SOD2 expression was reduced upon exposure to B. burgdorferi, suggesting that B. burgdorferi might be responsible for superoxide reduction. Superoxides 117-127 superoxide dismutase 2 Homo sapiens 0-4 32222469-10 2020 This decrease in SOD2 K122 acetylation correlates with an increase in SOD2 activity and mitochondrial superoxide scavenging capacity. Superoxides 102-112 superoxide dismutase 2 Homo sapiens 17-21 32149414-10 2020 First, proper level of SOD2 helped CRC cells maintain mitochondrial function by disposal of superoxide (O2 .- ). Superoxides 92-102 superoxide dismutase 2 Homo sapiens 23-27 32149414-10 2020 First, proper level of SOD2 helped CRC cells maintain mitochondrial function by disposal of superoxide (O2 .- ). Oxygen 104-106 superoxide dismutase 2 Homo sapiens 23-27 32149414-11 2020 Second, over-expression of SOD2 induced H2 O2 -mediated tumorigenesis by upregulating AMPK and glycolysis. Hydrogen Peroxide 40-45 superoxide dismutase 2 Homo sapiens 27-31 32142722-3 2020 Our findings demonstrated that the electron leakage from the impaired ETC, leading to the accumulation of ROS was gradually elevating with increasing concentration of CEES exposure, which decline the activity of superoxide dismutase (SOD), manganese SOD (MnSOD) and copper-zinc SOD (Cu-ZnSOD) in keratinocytes. Reactive Oxygen Species 106-109 superoxide dismutase 2 Homo sapiens 240-253 32142722-3 2020 Our findings demonstrated that the electron leakage from the impaired ETC, leading to the accumulation of ROS was gradually elevating with increasing concentration of CEES exposure, which decline the activity of superoxide dismutase (SOD), manganese SOD (MnSOD) and copper-zinc SOD (Cu-ZnSOD) in keratinocytes. 2-chloroethyl ethyl sulfide 167-171 superoxide dismutase 2 Homo sapiens 240-253 32142722-3 2020 Our findings demonstrated that the electron leakage from the impaired ETC, leading to the accumulation of ROS was gradually elevating with increasing concentration of CEES exposure, which decline the activity of superoxide dismutase (SOD), manganese SOD (MnSOD) and copper-zinc SOD (Cu-ZnSOD) in keratinocytes. 2-chloroethyl ethyl sulfide 167-171 superoxide dismutase 2 Homo sapiens 255-260 32316287-9 2020 Notably, Mn-TM-2-PyP increased SOD2 expression eight-fold, while resveratrol increased Nrf2 expression three-fold. manganese tetrakis-(N-methyl-2 pyridyl) porphyrin 9-20 superoxide dismutase 2 Homo sapiens 31-35 32327976-5 2020 Our findings showed that DHT treatment suppresses the expression of estrogen receptor beta (ERbeta) and superoxide dismutase 2 (SOD2) through AR-mediated hypermethylation on the ERbeta promoter, and BBR treatment suppresses AR expression through hypermethylation on the AR promoter. Dihydrotestosterone 25-28 superoxide dismutase 2 Homo sapiens 104-126 32327976-5 2020 Our findings showed that DHT treatment suppresses the expression of estrogen receptor beta (ERbeta) and superoxide dismutase 2 (SOD2) through AR-mediated hypermethylation on the ERbeta promoter, and BBR treatment suppresses AR expression through hypermethylation on the AR promoter. Dihydrotestosterone 25-28 superoxide dismutase 2 Homo sapiens 128-132 32327976-5 2020 Our findings showed that DHT treatment suppresses the expression of estrogen receptor beta (ERbeta) and superoxide dismutase 2 (SOD2) through AR-mediated hypermethylation on the ERbeta promoter, and BBR treatment suppresses AR expression through hypermethylation on the AR promoter. Berberine 199-202 superoxide dismutase 2 Homo sapiens 128-132 32264868-8 2020 EMPA and DAPA (100 muM) significantly reduced SA-induced inflammation (IL1beta, TNFalpha, MCP1), oxidant stress (SOD2, TXN, HO1), but not apoptosis in MAC. empagliflozin 0-4 superoxide dismutase 2 Homo sapiens 113-117 32264868-8 2020 EMPA and DAPA (100 muM) significantly reduced SA-induced inflammation (IL1beta, TNFalpha, MCP1), oxidant stress (SOD2, TXN, HO1), but not apoptosis in MAC. dapagliflozin 9-13 superoxide dismutase 2 Homo sapiens 113-117 30937835-6 2020 Additionally, phloretin treatment increased oxidative stress, as demonstrated through lower antioxidant enzymes (catalase, SOD2, Gpx1, Gpx3). Phloretin 14-23 superoxide dismutase 2 Homo sapiens 123-127 31968997-4 2020 This review discusses how mitochondrial superoxide dismutase (SOD2) plays two critical roles in facilitating redox signaling. Superoxides 40-50 superoxide dismutase 2 Homo sapiens 62-66 31904901-4 2020 Superoxide anions are metabolized by manganese-dependent superoxide dismutase (SOD2) in the mitochondria. Superoxides 0-10 superoxide dismutase 2 Homo sapiens 79-83 32228565-5 2020 We evaluated the effects of UPM and/or curcumin on the expression of phosphorylated ERK, Nrf2, HO-1, and SOD2 in fibroblasts by Western blotting. Curcumin 39-47 superoxide dismutase 2 Homo sapiens 105-109 32228565-10 2020 Nrf2 production was also promoted to increase the expression of HO-1 and SOD2 by curcumin. Curcumin 81-89 superoxide dismutase 2 Homo sapiens 73-77 32213883-3 2020 Results showed that Seleno-L-methionine did not cause an increase in hydrogen peroxide production at relatively low concentrations, accompanied by a rise in the antioxidant enzymes catalase and MnSOD, and UCP2 protein expression levels. Selenomethionine 20-39 superoxide dismutase 2 Homo sapiens 194-199 32213883-6 2020 Moreover, at 10 microM, Seleno-L-cystine decreased UCP2 and MnSOD protein expression. L-Selenocystine 24-40 superoxide dismutase 2 Homo sapiens 60-65 32077682-0 2020 Lipid-Functionalized Graphene Loaded with hMnSOD for Selective Inhibition of Cancer Cells. Graphite 21-29 superoxide dismutase 2 Homo sapiens 42-48 32218705-6 2020 Aspirin inhibited COX-2 and iNOS without changes in COX-1 expression, increasing anti-oxidant protein (Cu/Zn-SOD and Mn-SOD) expression in presence or absence of Abeta1-42. Aspirin 0-7 superoxide dismutase 2 Homo sapiens 117-123 31786336-11 2020 In addition, metformin and rotenone (0.1 mumol/L) also reduces reactive oxygen species (ROS) production and increase superoxide dismutase 2 (SOD2) expression. Metformin 13-22 superoxide dismutase 2 Homo sapiens 117-139 31786336-11 2020 In addition, metformin and rotenone (0.1 mumol/L) also reduces reactive oxygen species (ROS) production and increase superoxide dismutase 2 (SOD2) expression. Metformin 13-22 superoxide dismutase 2 Homo sapiens 141-145 31786336-11 2020 In addition, metformin and rotenone (0.1 mumol/L) also reduces reactive oxygen species (ROS) production and increase superoxide dismutase 2 (SOD2) expression. Rotenone 27-35 superoxide dismutase 2 Homo sapiens 117-139 31786336-11 2020 In addition, metformin and rotenone (0.1 mumol/L) also reduces reactive oxygen species (ROS) production and increase superoxide dismutase 2 (SOD2) expression. Rotenone 27-35 superoxide dismutase 2 Homo sapiens 141-145 31786336-12 2020 Our results establish that metformin AMPK-independently protects against palmitate-induced hepatic cell death by moderate inhibition of the mitochondrial respiratory chain, recovering mitochondrial function, decreasing cellular ROS production, and inducing SOD2 expression, indicating that metformin may have beneficial actions beyond its glucose-lowering effect and also suggests that mitochondrial complex I may be a therapeutic target in NAFLD. Metformin 27-36 superoxide dismutase 2 Homo sapiens 257-261 31904901-4 2020 Superoxide anions are metabolized by manganese-dependent superoxide dismutase (SOD2) in the mitochondria. Manganese 37-46 superoxide dismutase 2 Homo sapiens 79-83 31786336-12 2020 Our results establish that metformin AMPK-independently protects against palmitate-induced hepatic cell death by moderate inhibition of the mitochondrial respiratory chain, recovering mitochondrial function, decreasing cellular ROS production, and inducing SOD2 expression, indicating that metformin may have beneficial actions beyond its glucose-lowering effect and also suggests that mitochondrial complex I may be a therapeutic target in NAFLD. Palmitates 73-82 superoxide dismutase 2 Homo sapiens 257-261 31904901-4 2020 Superoxide anions are metabolized by manganese-dependent superoxide dismutase (SOD2) in the mitochondria. Superoxides 57-67 superoxide dismutase 2 Homo sapiens 79-83 31904901-5 2020 A functional genetic polymorphism (SOD2, rs4880), responsible of a 40% reduction in enzyme activity, is associated with anti-inflammatory response of rosuvastatin. rosuvastatin 150-162 superoxide dismutase 2 Homo sapiens 35-39 31904901-6 2020 We investigated the association of Ala-allele of SOD2 rs4880 and both antidepressant efficacy and inflammatory parameters in patients treated for a MDE with antidepressant drugs. alanyl-alanyl-alanyl-alanine 35-38 superoxide dismutase 2 Homo sapiens 49-53 32141579-5 2020 The regulatory effect of zoledronic acid on the SIRT3/SOD2 pathway was detected by Western blot. Zoledronic Acid 25-40 superoxide dismutase 2 Homo sapiens 54-58 32271398-11 2020 Also, we found that VO increased the antioxidant enzymes SOD1, SOD2, CAT, GSH, POD production, and suppressed the ROS in the disc. Vanadium(II) oxide 20-22 superoxide dismutase 2 Homo sapiens 63-67 32271403-13 2020 Besides, high glucose promoted the expression of 8-OH, and inhibited SOD1, SOD2, and CAT mRNA expressions, resulting in the up-regulated ROS level of CHs. Glucose 14-21 superoxide dismutase 2 Homo sapiens 75-79 32539644-0 2020 Association of arsenic-related AS3MT gene and antioxidant SOD2 gene expression in industrial workers occupationally exposed to arsenic. Arsenic 127-134 superoxide dismutase 2 Homo sapiens 58-62 32539644-10 2020 This study suggests that decreased AS3MT and SOD2 expression levels may lead to bioaccumulation of As in the body accompanied by increased oxidative stress ultimately inducing DNA damage. Arsenic 99-101 superoxide dismutase 2 Homo sapiens 45-49 32141579-0 2020 Zoledronic acid accelerates osteogenesis of bone marrow mesenchymal stem cells by attenuating oxidative stress via the SIRT3/SOD2 pathway and thus alleviates osteoporosis. Zoledronic Acid 0-15 superoxide dismutase 2 Homo sapiens 125-129 32141579-10 2020 Besides, zoledronic acid protected H2O2-induced SIRT3 down-regulation and AC-SOD2/SOD2 up-regulation in BMSCs. Zoledronic Acid 9-24 superoxide dismutase 2 Homo sapiens 77-81 32141579-1 2020 OBJECTIVE: The aim of this study was to clarify the potential effect of zoledronic acid on alleviating oxidative stress and promoting bone marrow mesenchymal stem cells (BMSCs) osteogenesis through the SIRT3/SOD2 pathway, thus alleviating the progression of osteoporosis. Zoledronic Acid 72-87 superoxide dismutase 2 Homo sapiens 208-212 32141579-10 2020 Besides, zoledronic acid protected H2O2-induced SIRT3 down-regulation and AC-SOD2/SOD2 up-regulation in BMSCs. Zoledronic Acid 9-24 superoxide dismutase 2 Homo sapiens 82-86 32141582-5 2020 Furthermore, the expression of antioxidant factor Nrf2, as well as downstream antioxidant genes, including NQO1, SOD1, SOD2, and HO1 was assessed in hydroquinone stimulated ARPE19 cells, in the presence or absence of SAC pretreatment. hydroquinone 149-161 superoxide dismutase 2 Homo sapiens 119-123 31919630-6 2020 The high SOD2 levels in UFM and PM cells correlated with lower levels of superoxide and reactive oxygen species (ROS), and with morphological anomalies and depolarization of the mitochondrial membrane detected through confocal microscopy. Superoxides 73-83 superoxide dismutase 2 Homo sapiens 9-13 31919630-6 2020 The high SOD2 levels in UFM and PM cells correlated with lower levels of superoxide and reactive oxygen species (ROS), and with morphological anomalies and depolarization of the mitochondrial membrane detected through confocal microscopy. Reactive Oxygen Species 88-111 superoxide dismutase 2 Homo sapiens 9-13 31919630-6 2020 The high SOD2 levels in UFM and PM cells correlated with lower levels of superoxide and reactive oxygen species (ROS), and with morphological anomalies and depolarization of the mitochondrial membrane detected through confocal microscopy. Reactive Oxygen Species 113-116 superoxide dismutase 2 Homo sapiens 9-13 31919630-9 2020 Overall, these data suggest that in PM and UFM carriers, which have high levels of FMR1 transcription and may develop FXTAS, SOD2 overexpression helps to maintain low levels of both superoxide and ROS with signs of mitochondrial degradation. Superoxides 182-192 superoxide dismutase 2 Homo sapiens 125-129 31919630-9 2020 Overall, these data suggest that in PM and UFM carriers, which have high levels of FMR1 transcription and may develop FXTAS, SOD2 overexpression helps to maintain low levels of both superoxide and ROS with signs of mitochondrial degradation. Reactive Oxygen Species 197-200 superoxide dismutase 2 Homo sapiens 125-129 31901951-6 2020 We further verified that ACT001 elevated the levels of reactive oxygen species (ROS) by regulating NF-kappaB-targeted MnSOD. Oxygen 64-70 superoxide dismutase 2 Homo sapiens 118-123 31842414-7 2019 Besides, fucoxanthin promoted the expression of manganese superoxide dismutase, a downstream target of FoxO3alpha. fucoxanthin 9-20 superoxide dismutase 2 Homo sapiens 48-78 31891227-0 2020 Superoxide imbalance triggered by Val16Ala-SOD2 polymorphism increases the risk of depression and self-reported psychological stress in free-living elderly people. Superoxides 0-10 superoxide dismutase 2 Homo sapiens 43-47 31891227-2 2020 However, it is still not clear whether the VV-SOD2 genotype that causes higher basal superoxide anion levels has any impact on the risk for depression and self-reported psychological stress in elderly people. Superoxides 85-101 superoxide dismutase 2 Homo sapiens 46-50 31723239-6 2020 Mechanistically, SIRT3 prevents mitochondrial superoxide surges in detached cells by regulating the manganese superoxide dismutase (SOD2). Superoxides 100-120 superoxide dismutase 2 Homo sapiens 132-136 32410873-9 2020 Gene expressions of IRGM, CTLA4, FOXO4, SLC26A3, SLC39A4, SOD2, TDO2, and ALDOB were associated with clinical outcomes, such as medical treatment in response to aminosalicylates, histological remission, clinical course, and evolution. Aminosalicylic Acid 161-177 superoxide dismutase 2 Homo sapiens 58-62 31940867-6 2020 Overall, we found that SOD2 siRNA transfection in the spheroid form of MSCs increases the expression of apoptotic genes and decreases the clearance of mitochondrial reactive oxygen species (ROS). Oxygen 174-180 superoxide dismutase 2 Homo sapiens 23-27 31494578-5 2020 This gene encodes superoxide dismutase 2 (SOD2) or manganese-superoxide dismutase, a mitochondrial matrix protein that scavenges oxygen radicals produced by oxidation-reduction and electron transport reactions occurring in mitochondria via conversion of superoxide anion (O2 - ) into H2O2. Oxygen 129-135 superoxide dismutase 2 Homo sapiens 18-40 31494578-5 2020 This gene encodes superoxide dismutase 2 (SOD2) or manganese-superoxide dismutase, a mitochondrial matrix protein that scavenges oxygen radicals produced by oxidation-reduction and electron transport reactions occurring in mitochondria via conversion of superoxide anion (O2 - ) into H2O2. Oxygen 129-135 superoxide dismutase 2 Homo sapiens 42-46 31494578-5 2020 This gene encodes superoxide dismutase 2 (SOD2) or manganese-superoxide dismutase, a mitochondrial matrix protein that scavenges oxygen radicals produced by oxidation-reduction and electron transport reactions occurring in mitochondria via conversion of superoxide anion (O2 - ) into H2O2. Oxygen 129-135 superoxide dismutase 2 Homo sapiens 51-81 31494578-5 2020 This gene encodes superoxide dismutase 2 (SOD2) or manganese-superoxide dismutase, a mitochondrial matrix protein that scavenges oxygen radicals produced by oxidation-reduction and electron transport reactions occurring in mitochondria via conversion of superoxide anion (O2 - ) into H2O2. Superoxides 254-270 superoxide dismutase 2 Homo sapiens 18-40 31494578-5 2020 This gene encodes superoxide dismutase 2 (SOD2) or manganese-superoxide dismutase, a mitochondrial matrix protein that scavenges oxygen radicals produced by oxidation-reduction and electron transport reactions occurring in mitochondria via conversion of superoxide anion (O2 - ) into H2O2. Superoxides 254-270 superoxide dismutase 2 Homo sapiens 42-46 31494578-5 2020 This gene encodes superoxide dismutase 2 (SOD2) or manganese-superoxide dismutase, a mitochondrial matrix protein that scavenges oxygen radicals produced by oxidation-reduction and electron transport reactions occurring in mitochondria via conversion of superoxide anion (O2 - ) into H2O2. Superoxides 254-270 superoxide dismutase 2 Homo sapiens 51-81 31494578-5 2020 This gene encodes superoxide dismutase 2 (SOD2) or manganese-superoxide dismutase, a mitochondrial matrix protein that scavenges oxygen radicals produced by oxidation-reduction and electron transport reactions occurring in mitochondria via conversion of superoxide anion (O2 - ) into H2O2. Oxygen 272-274 superoxide dismutase 2 Homo sapiens 18-40 31494578-5 2020 This gene encodes superoxide dismutase 2 (SOD2) or manganese-superoxide dismutase, a mitochondrial matrix protein that scavenges oxygen radicals produced by oxidation-reduction and electron transport reactions occurring in mitochondria via conversion of superoxide anion (O2 - ) into H2O2. Oxygen 272-274 superoxide dismutase 2 Homo sapiens 42-46 31494578-5 2020 This gene encodes superoxide dismutase 2 (SOD2) or manganese-superoxide dismutase, a mitochondrial matrix protein that scavenges oxygen radicals produced by oxidation-reduction and electron transport reactions occurring in mitochondria via conversion of superoxide anion (O2 - ) into H2O2. Oxygen 272-274 superoxide dismutase 2 Homo sapiens 51-81 31494578-5 2020 This gene encodes superoxide dismutase 2 (SOD2) or manganese-superoxide dismutase, a mitochondrial matrix protein that scavenges oxygen radicals produced by oxidation-reduction and electron transport reactions occurring in mitochondria via conversion of superoxide anion (O2 - ) into H2O2. Hydrogen Peroxide 284-288 superoxide dismutase 2 Homo sapiens 18-40 31494578-5 2020 This gene encodes superoxide dismutase 2 (SOD2) or manganese-superoxide dismutase, a mitochondrial matrix protein that scavenges oxygen radicals produced by oxidation-reduction and electron transport reactions occurring in mitochondria via conversion of superoxide anion (O2 - ) into H2O2. Hydrogen Peroxide 284-288 superoxide dismutase 2 Homo sapiens 42-46 31494578-5 2020 This gene encodes superoxide dismutase 2 (SOD2) or manganese-superoxide dismutase, a mitochondrial matrix protein that scavenges oxygen radicals produced by oxidation-reduction and electron transport reactions occurring in mitochondria via conversion of superoxide anion (O2 - ) into H2O2. Hydrogen Peroxide 284-288 superoxide dismutase 2 Homo sapiens 51-81 31494578-6 2020 Measurement of hydroethidine oxidation showed a significant increase in O2 - levels in the patient"s skin fibroblasts, as compared with controls, and this was paralleled by reduced catalytic activity of SOD2 in patient fibroblasts and muscle. hydroethidine 15-28 superoxide dismutase 2 Homo sapiens 204-208 31494578-6 2020 Measurement of hydroethidine oxidation showed a significant increase in O2 - levels in the patient"s skin fibroblasts, as compared with controls, and this was paralleled by reduced catalytic activity of SOD2 in patient fibroblasts and muscle. Oxygen 72-74 superoxide dismutase 2 Homo sapiens 204-208 31494578-8 2020 CONCLUSION: Our results provide evidence that defective SOD2 may lead to toxic increases in the levels of damaging oxygen radicals in the neonatal heart, which can result in rapidly developing heart failure and death. Oxygen 115-121 superoxide dismutase 2 Homo sapiens 56-60 31648572-7 2020 Abbreviations AKT protein kinase B ARMS alveolar rhabdomyosarcoma ATM ataxia telangiectasia mutated Bax Bcl-2-associated X protein Bcl-2 B-cell lymphoma 2 CDC2 cyclin-dependent kinase 2 Bcl-xL B-cell lymphoma-extra large c-FLIP cellular FLICE-like inhibitory protein CDDP cisplatin COX-2 cyclooxygenase-2 cyt c cytochrome c DNA-PKcs DNA-dependent protein kinase EGFR epidermal growth factor receptor EMT epithelial-mesenchymal transition ERK extracellular signal-regulated kinase ES Ewing`s sarcoma ETS2 erythroblastosis virus transcription factor 2 GBM glioblastoma multiforme HCC hepatocellular carcinoma HNSCC head and neck squamous cell carcinoma IAP inhibitor of apoptosis protein IkappaBalpha inhibitor of kappaB alpha IKK inhibitor of kappaB kinase IR ionizing radiation lncRNA long non-coding RNA luc luciferase Mcl-1 myeloid cell leukemia-1 MDR1 multidrug resistance protein 1 miR microRNA MMP-9 matrix metalloproteinase-9 mTOR mammalian target of rapamycin NB neuroblastoma NF-kappaB nuclear factor-kappaB NPC nasopharyngeal carcinoma NSCLC non-small cell lung cancer OSCC oral squamous cell carcinoma PARP poly-(ADP-ribose)-polymerase pH2AX phosphorylated histone 2AX-immunoreactive PI3K phosphatidylinositol 3-kinase Prp4K Pre-mRNA processing factor 4 kinase RCC renal cell carcinoma ROS reactive oxygen species SCC squamous cell carcinoma SLN solid lipid nanoparticle SOD2 superoxide dismutase 2 TERT telomerase reverse transcriptase TNF-alpha tumor necrosis factor-alpha TxnRd1 thioredoxin reductase-1 VEGF vascular endothelial growth factor XIAP X-linked inhibitor of apoptosis protein DeltaPsim mitochondrial membrane potential. Cisplatin 267-281 superoxide dismutase 2 Homo sapiens 1381-1385 31648572-7 2020 Abbreviations AKT protein kinase B ARMS alveolar rhabdomyosarcoma ATM ataxia telangiectasia mutated Bax Bcl-2-associated X protein Bcl-2 B-cell lymphoma 2 CDC2 cyclin-dependent kinase 2 Bcl-xL B-cell lymphoma-extra large c-FLIP cellular FLICE-like inhibitory protein CDDP cisplatin COX-2 cyclooxygenase-2 cyt c cytochrome c DNA-PKcs DNA-dependent protein kinase EGFR epidermal growth factor receptor EMT epithelial-mesenchymal transition ERK extracellular signal-regulated kinase ES Ewing`s sarcoma ETS2 erythroblastosis virus transcription factor 2 GBM glioblastoma multiforme HCC hepatocellular carcinoma HNSCC head and neck squamous cell carcinoma IAP inhibitor of apoptosis protein IkappaBalpha inhibitor of kappaB alpha IKK inhibitor of kappaB kinase IR ionizing radiation lncRNA long non-coding RNA luc luciferase Mcl-1 myeloid cell leukemia-1 MDR1 multidrug resistance protein 1 miR microRNA MMP-9 matrix metalloproteinase-9 mTOR mammalian target of rapamycin NB neuroblastoma NF-kappaB nuclear factor-kappaB NPC nasopharyngeal carcinoma NSCLC non-small cell lung cancer OSCC oral squamous cell carcinoma PARP poly-(ADP-ribose)-polymerase pH2AX phosphorylated histone 2AX-immunoreactive PI3K phosphatidylinositol 3-kinase Prp4K Pre-mRNA processing factor 4 kinase RCC renal cell carcinoma ROS reactive oxygen species SCC squamous cell carcinoma SLN solid lipid nanoparticle SOD2 superoxide dismutase 2 TERT telomerase reverse transcriptase TNF-alpha tumor necrosis factor-alpha TxnRd1 thioredoxin reductase-1 VEGF vascular endothelial growth factor XIAP X-linked inhibitor of apoptosis protein DeltaPsim mitochondrial membrane potential. Sirolimus 957-966 superoxide dismutase 2 Homo sapiens 1381-1385 31648572-7 2020 Abbreviations AKT protein kinase B ARMS alveolar rhabdomyosarcoma ATM ataxia telangiectasia mutated Bax Bcl-2-associated X protein Bcl-2 B-cell lymphoma 2 CDC2 cyclin-dependent kinase 2 Bcl-xL B-cell lymphoma-extra large c-FLIP cellular FLICE-like inhibitory protein CDDP cisplatin COX-2 cyclooxygenase-2 cyt c cytochrome c DNA-PKcs DNA-dependent protein kinase EGFR epidermal growth factor receptor EMT epithelial-mesenchymal transition ERK extracellular signal-regulated kinase ES Ewing`s sarcoma ETS2 erythroblastosis virus transcription factor 2 GBM glioblastoma multiforme HCC hepatocellular carcinoma HNSCC head and neck squamous cell carcinoma IAP inhibitor of apoptosis protein IkappaBalpha inhibitor of kappaB alpha IKK inhibitor of kappaB kinase IR ionizing radiation lncRNA long non-coding RNA luc luciferase Mcl-1 myeloid cell leukemia-1 MDR1 multidrug resistance protein 1 miR microRNA MMP-9 matrix metalloproteinase-9 mTOR mammalian target of rapamycin NB neuroblastoma NF-kappaB nuclear factor-kappaB NPC nasopharyngeal carcinoma NSCLC non-small cell lung cancer OSCC oral squamous cell carcinoma PARP poly-(ADP-ribose)-polymerase pH2AX phosphorylated histone 2AX-immunoreactive PI3K phosphatidylinositol 3-kinase Prp4K Pre-mRNA processing factor 4 kinase RCC renal cell carcinoma ROS reactive oxygen species SCC squamous cell carcinoma SLN solid lipid nanoparticle SOD2 superoxide dismutase 2 TERT telomerase reverse transcriptase TNF-alpha tumor necrosis factor-alpha TxnRd1 thioredoxin reductase-1 VEGF vascular endothelial growth factor XIAP X-linked inhibitor of apoptosis protein DeltaPsim mitochondrial membrane potential. Poly Adenosine Diphosphate Ribose 1117-1134 superoxide dismutase 2 Homo sapiens 1381-1385 31648572-7 2020 Abbreviations AKT protein kinase B ARMS alveolar rhabdomyosarcoma ATM ataxia telangiectasia mutated Bax Bcl-2-associated X protein Bcl-2 B-cell lymphoma 2 CDC2 cyclin-dependent kinase 2 Bcl-xL B-cell lymphoma-extra large c-FLIP cellular FLICE-like inhibitory protein CDDP cisplatin COX-2 cyclooxygenase-2 cyt c cytochrome c DNA-PKcs DNA-dependent protein kinase EGFR epidermal growth factor receptor EMT epithelial-mesenchymal transition ERK extracellular signal-regulated kinase ES Ewing`s sarcoma ETS2 erythroblastosis virus transcription factor 2 GBM glioblastoma multiforme HCC hepatocellular carcinoma HNSCC head and neck squamous cell carcinoma IAP inhibitor of apoptosis protein IkappaBalpha inhibitor of kappaB alpha IKK inhibitor of kappaB kinase IR ionizing radiation lncRNA long non-coding RNA luc luciferase Mcl-1 myeloid cell leukemia-1 MDR1 multidrug resistance protein 1 miR microRNA MMP-9 matrix metalloproteinase-9 mTOR mammalian target of rapamycin NB neuroblastoma NF-kappaB nuclear factor-kappaB NPC nasopharyngeal carcinoma NSCLC non-small cell lung cancer OSCC oral squamous cell carcinoma PARP poly-(ADP-ribose)-polymerase pH2AX phosphorylated histone 2AX-immunoreactive PI3K phosphatidylinositol 3-kinase Prp4K Pre-mRNA processing factor 4 kinase RCC renal cell carcinoma ROS reactive oxygen species SCC squamous cell carcinoma SLN solid lipid nanoparticle SOD2 superoxide dismutase 2 TERT telomerase reverse transcriptase TNF-alpha tumor necrosis factor-alpha TxnRd1 thioredoxin reductase-1 VEGF vascular endothelial growth factor XIAP X-linked inhibitor of apoptosis protein DeltaPsim mitochondrial membrane potential. Phosphatidylinositols 1199-1219 superoxide dismutase 2 Homo sapiens 1381-1385 31648572-7 2020 Abbreviations AKT protein kinase B ARMS alveolar rhabdomyosarcoma ATM ataxia telangiectasia mutated Bax Bcl-2-associated X protein Bcl-2 B-cell lymphoma 2 CDC2 cyclin-dependent kinase 2 Bcl-xL B-cell lymphoma-extra large c-FLIP cellular FLICE-like inhibitory protein CDDP cisplatin COX-2 cyclooxygenase-2 cyt c cytochrome c DNA-PKcs DNA-dependent protein kinase EGFR epidermal growth factor receptor EMT epithelial-mesenchymal transition ERK extracellular signal-regulated kinase ES Ewing`s sarcoma ETS2 erythroblastosis virus transcription factor 2 GBM glioblastoma multiforme HCC hepatocellular carcinoma HNSCC head and neck squamous cell carcinoma IAP inhibitor of apoptosis protein IkappaBalpha inhibitor of kappaB alpha IKK inhibitor of kappaB kinase IR ionizing radiation lncRNA long non-coding RNA luc luciferase Mcl-1 myeloid cell leukemia-1 MDR1 multidrug resistance protein 1 miR microRNA MMP-9 matrix metalloproteinase-9 mTOR mammalian target of rapamycin NB neuroblastoma NF-kappaB nuclear factor-kappaB NPC nasopharyngeal carcinoma NSCLC non-small cell lung cancer OSCC oral squamous cell carcinoma PARP poly-(ADP-ribose)-polymerase pH2AX phosphorylated histone 2AX-immunoreactive PI3K phosphatidylinositol 3-kinase Prp4K Pre-mRNA processing factor 4 kinase RCC renal cell carcinoma ROS reactive oxygen species SCC squamous cell carcinoma SLN solid lipid nanoparticle SOD2 superoxide dismutase 2 TERT telomerase reverse transcriptase TNF-alpha tumor necrosis factor-alpha TxnRd1 thioredoxin reductase-1 VEGF vascular endothelial growth factor XIAP X-linked inhibitor of apoptosis protein DeltaPsim mitochondrial membrane potential. Oxygen 293-299 superoxide dismutase 2 Homo sapiens 1381-1385 31648572-7 2020 Abbreviations AKT protein kinase B ARMS alveolar rhabdomyosarcoma ATM ataxia telangiectasia mutated Bax Bcl-2-associated X protein Bcl-2 B-cell lymphoma 2 CDC2 cyclin-dependent kinase 2 Bcl-xL B-cell lymphoma-extra large c-FLIP cellular FLICE-like inhibitory protein CDDP cisplatin COX-2 cyclooxygenase-2 cyt c cytochrome c DNA-PKcs DNA-dependent protein kinase EGFR epidermal growth factor receptor EMT epithelial-mesenchymal transition ERK extracellular signal-regulated kinase ES Ewing`s sarcoma ETS2 erythroblastosis virus transcription factor 2 GBM glioblastoma multiforme HCC hepatocellular carcinoma HNSCC head and neck squamous cell carcinoma IAP inhibitor of apoptosis protein IkappaBalpha inhibitor of kappaB alpha IKK inhibitor of kappaB kinase IR ionizing radiation lncRNA long non-coding RNA luc luciferase Mcl-1 myeloid cell leukemia-1 MDR1 multidrug resistance protein 1 miR microRNA MMP-9 matrix metalloproteinase-9 mTOR mammalian target of rapamycin NB neuroblastoma NF-kappaB nuclear factor-kappaB NPC nasopharyngeal carcinoma NSCLC non-small cell lung cancer OSCC oral squamous cell carcinoma PARP poly-(ADP-ribose)-polymerase pH2AX phosphorylated histone 2AX-immunoreactive PI3K phosphatidylinositol 3-kinase Prp4K Pre-mRNA processing factor 4 kinase RCC renal cell carcinoma ROS reactive oxygen species SCC squamous cell carcinoma SLN solid lipid nanoparticle SOD2 superoxide dismutase 2 TERT telomerase reverse transcriptase TNF-alpha tumor necrosis factor-alpha TxnRd1 thioredoxin reductase-1 VEGF vascular endothelial growth factor XIAP X-linked inhibitor of apoptosis protein DeltaPsim mitochondrial membrane potential. Superoxides 1386-1396 superoxide dismutase 2 Homo sapiens 1381-1385 31991717-4 2020 In our experimental model, main carnosine beneficial effects were: (1) the modulation of nitric oxide production and metabolism; (2) the amelioration of the macrophage energy state; (3) the decrease of the expressions of pro-oxidant enzymes (Nox-2, Cox-2) and of the lipid peroxidation product malondialdehyde; (4) the restoration and/or increase of the expressions of antioxidant enzymes (Gpx1, SOD-2 and Cat); (5) the increase of the transforming growth factor-beta1 (TGF-beta1) and the down-regulation of the expressions of interleukins 1beta and 6 (IL-1beta and IL-6) and 6) the increase of the expressions of Nuclear factor (erythroid-derived 2)-like 2 (Nrf2) and heme oxygenase-1 (HO-1). Carnosine 32-41 superoxide dismutase 2 Homo sapiens 396-401 31812668-4 2020 We demonstrate that mutant p53 induces MnSOD expression, which is recovered by the ROS scavenger N-acetyl-l-cysteine. Acetylcysteine 97-116 superoxide dismutase 2 Homo sapiens 39-44 31812668-6 2020 We also demonstrate that mutant p53 induces the expression of Sirtuin3 (SIRT3), a major mitochondrial NAD+-dependent deacetylase, stimulating MnSOD deacetylation and enzymatic activity. NAD 102-105 superoxide dismutase 2 Homo sapiens 142-147 31630030-2 2020 Here, a 3D multiple self-cleaning electrochemical ratiometric microfluidic paper-based analytical device (SER-muPAD) has been constructed for manganese super oxide dismutase (MnSOD) gene detection on the basis of the inner reference probe and exonuclease SH (Exo SH)-assisted analytes recycling amplification method. (2,2'-L-serine)-gramicidin S 106-109 superoxide dismutase 2 Homo sapiens 142-173 31630030-2 2020 Here, a 3D multiple self-cleaning electrochemical ratiometric microfluidic paper-based analytical device (SER-muPAD) has been constructed for manganese super oxide dismutase (MnSOD) gene detection on the basis of the inner reference probe and exonuclease SH (Exo SH)-assisted analytes recycling amplification method. (2,2'-L-serine)-gramicidin S 106-109 superoxide dismutase 2 Homo sapiens 175-180 31630030-4 2020 For achieving sensitive detection of MnSOD gene, the methylene blue (MB)-modified capture probe (CP) as the inner reference element was first self-assembled on triangular Au nanosheets modified paper working electrode to provide a built-in correction and improve the detection accuracy. Methylene Chloride 53-62 superoxide dismutase 2 Homo sapiens 37-42 31630030-4 2020 For achieving sensitive detection of MnSOD gene, the methylene blue (MB)-modified capture probe (CP) as the inner reference element was first self-assembled on triangular Au nanosheets modified paper working electrode to provide a built-in correction and improve the detection accuracy. Gold 171-173 superoxide dismutase 2 Homo sapiens 37-42 31630030-5 2020 When MnSOD gene existed, it hybridized with the hairpin-structured signal probe, triggering the cyclic amplification with the assistance of Exo SH selective digestion to engender numerous residual DNA labeled with ferrocene (Fc) that could be captured on electrode surface by CPs. ferrocene 214-223 superoxide dismutase 2 Homo sapiens 5-10 31630030-5 2020 When MnSOD gene existed, it hybridized with the hairpin-structured signal probe, triggering the cyclic amplification with the assistance of Exo SH selective digestion to engender numerous residual DNA labeled with ferrocene (Fc) that could be captured on electrode surface by CPs. ferrocene 225-227 superoxide dismutase 2 Homo sapiens 5-10 33585836-0 2020 Succinate Accumulation Links Mitochondrial MnSOD Depletion to Aberrant Nuclear DNA Methylation and Altered Cell Fate. Succinic Acid 0-9 superoxide dismutase 2 Homo sapiens 43-48 33585836-5 2020 Furthermore, SOD2 -/- cells exhibited significantly reduced TET enzyme activity concomitant with decreases in genomic 5-hmC and corresponding increases in 5-mC. tetramethylenedisulfotetramine 60-63 superoxide dismutase 2 Homo sapiens 13-17 33585836-6 2020 Finally, when stimulated with delta-aminolevulonic acid (delta-ALA), SOD2 -/- HEL cells failed to properly differentiate toward an erythroid phenotype, likely due to failure to complete the necessary global DNA demethylation program required for erythroid maturation. delta-aminolevulonic acid 30-55 superoxide dismutase 2 Homo sapiens 69-73 33585836-6 2020 Finally, when stimulated with delta-aminolevulonic acid (delta-ALA), SOD2 -/- HEL cells failed to properly differentiate toward an erythroid phenotype, likely due to failure to complete the necessary global DNA demethylation program required for erythroid maturation. Aminolevulinic Acid 57-66 superoxide dismutase 2 Homo sapiens 69-73 33585836-7 2020 Together, our findings support the model of an SDH/succinate/TET axis and a role for succinate as a retrograde signaling molecule of mitochondrial origin that significantly perturbs nuclear epigenetic reprogramming and introduce MnSOD as a governor of the SDH/succinate/TET axis. Succinic Acid 85-94 superoxide dismutase 2 Homo sapiens 229-234 33585836-7 2020 Together, our findings support the model of an SDH/succinate/TET axis and a role for succinate as a retrograde signaling molecule of mitochondrial origin that significantly perturbs nuclear epigenetic reprogramming and introduce MnSOD as a governor of the SDH/succinate/TET axis. Succinic Acid 85-94 superoxide dismutase 2 Homo sapiens 229-234 33585836-7 2020 Together, our findings support the model of an SDH/succinate/TET axis and a role for succinate as a retrograde signaling molecule of mitochondrial origin that significantly perturbs nuclear epigenetic reprogramming and introduce MnSOD as a governor of the SDH/succinate/TET axis. tetramethylenedisulfotetramine 270-273 superoxide dismutase 2 Homo sapiens 229-234 31526949-5 2020 Importantly, we reveal that melatonin supplementation reverses the defective phenotypes in aged oocytes through a Sirt1/Sod2-dependent mechanism. Melatonin 28-37 superoxide dismutase 2 Homo sapiens 120-124 31385236-1 2019 The purpose of this study was to investigate the effect of a superoxide-hydrogen peroxide (S-HP) imbalance of the superoxide dismutase manganese dependent (SOD2) gene, generated by paraquat and porphyrin exposure, on the keratinocytes cell line (HaCaT) oxidative metabolism. superoxide-hydrogen peroxide 61-89 superoxide dismutase 2 Homo sapiens 156-160 31556759-10 2019 AX-SLN exhibited the protective effect against the LPO, enzymic (SOD, CuZnSOD, MnSOD, GPx, and CAT), and nonenzymic (GSH) in the serum, mammary gland, renal, and hepatic tissues. Amoxicillin 0-2 superoxide dismutase 2 Homo sapiens 79-84 31690112-7 2019 The mRNA expression levels of catalase and manganese superoxide dismutase, which are well-known targets of YAP, were increased by H2O2 treatment but down-regulated by NEDD4 silencing using a specific small interfering RNA targeting NEDD4 (siNEDD4). Hydrogen Peroxide 130-134 superoxide dismutase 2 Homo sapiens 43-73 31385236-1 2019 The purpose of this study was to investigate the effect of a superoxide-hydrogen peroxide (S-HP) imbalance of the superoxide dismutase manganese dependent (SOD2) gene, generated by paraquat and porphyrin exposure, on the keratinocytes cell line (HaCaT) oxidative metabolism. s-hp 91-95 superoxide dismutase 2 Homo sapiens 156-160 31385236-2 2019 Paraquat acts increasing superoxide (O 2 - ) levels, while porphyrin increases hydrogen peroxide (H2O2) levels, acting as VV-SOD2-like and AA-SOD2-like molecules, respectively. Porphyrins 60-69 superoxide dismutase 2 Homo sapiens 126-130 31385236-2 2019 Paraquat acts increasing superoxide (O 2 - ) levels, while porphyrin increases hydrogen peroxide (H2O2) levels, acting as VV-SOD2-like and AA-SOD2-like molecules, respectively. Porphyrins 60-69 superoxide dismutase 2 Homo sapiens 143-147 31512047-6 2019 We also found a marked correlation between TC and CC genotypes of MnSOD rs4880 polymorphism and a 1.9- to 2.3-fold increase risk of PE (OR = 1.9, 95%CI 1.2-2.9; P = 0.005 and OR = 2.3, 95%CI 1-5.1; P = 0.04, respectively). Technetium 43-45 superoxide dismutase 2 Homo sapiens 66-71 31026089-3 2019 In addition, the effect of L and OXL for the activation of AMPK that triggers the downstream regulator peroxisome proliferator-activated receptor gamma coactivator 1alpha (PGC-1alpha), TFAM expression, mitochondrial DNA (mtDNA), mitochondrial biogenesis and superoxide dismutase 2 (SOD2) in high glucose treated HepG2 cells were investigated by quantitative polymerase chain reaction and Western blot analysis. Lutein 27-28 superoxide dismutase 2 Homo sapiens 258-280 31622021-4 2019 Naringenin enhances the viability of the PA-treated HUVECs and, additionally, effectively decreases oxidative stress by scavenging ROS, and increasing the SOD2 level and GPx activity. naringenin 0-10 superoxide dismutase 2 Homo sapiens 155-159 31819369-5 2019 The mRNA and protein expression levels of redox transcription factor Nrf2 and the downstream effector SOD-1, SOD-2, NQO-1 and HO-1 were assayed to explore the detailed mechanism by which ICA alleviates ECM degradation. icariin 187-190 superoxide dismutase 2 Homo sapiens 109-114 31591207-0 2019 SOD2 acetylation on lysine 68 promotes stem cell reprogramming in breast cancer. tyrosyl-lysine 20-26 superoxide dismutase 2 Homo sapiens 0-4 31591207-1 2019 Mitochondrial superoxide dismutase (SOD2) suppresses tumor initiation but promotes invasion and dissemination of tumor cells at later stages of the disease. Superoxides 14-24 superoxide dismutase 2 Homo sapiens 36-40 31591207-3 2019 Our results indicate that as SOD2 expression increases acetylation of lysine 68 ensues. tyrosyl-lysine 70-76 superoxide dismutase 2 Homo sapiens 29-33 31591207-4 2019 Acetylated SOD2 promotes hypoxic signaling via increased mitochondrial reactive oxygen species (mtROS). Oxygen 80-86 superoxide dismutase 2 Homo sapiens 11-15 31228093-0 2019 Superoxide Dismutases SOD1 and SOD2 Rescue the Toxic Effect of Dopamine-Derived Products in Human SH-SY5Y Neuroblastoma Cells. Dopamine 63-71 superoxide dismutase 2 Homo sapiens 31-35 31228093-5 2019 Then, we tested and demonstrated the capability of the antioxidant enzymes SOD1 and SOD2 to protect cells from the noxious effects induced by DA treatment. Dopamine 142-144 superoxide dismutase 2 Homo sapiens 84-88 31652453-12 2019 Meanwhile, the changes of Catalase and MnSOD showed that ROS was enhanced by ketamine, however, such an effect was ameliorated by down-regulation of TXNIP in SV-HUC-1 cells. Ketamine 77-85 superoxide dismutase 2 Homo sapiens 39-44 31624381-11 2019 The overexpression of circ-SOD2 in Caco2 cells resulted in a decrease of transepithelial electrical resistance (TEER), an increase of the FITC-dextran permeability and the downregulation of epithelial barrier related molecule CLDN-8 (P<0.05). fluorescein isothiocyanate dextran 138-150 superoxide dismutase 2 Homo sapiens 27-31 31629402-0 2019 Enrichment of superoxide dismutase 2 in glioblastoma confers to acquisition of temozolomide resistance that is associated with tumor-initiating cell subsets. temozolomide 79-91 superoxide dismutase 2 Homo sapiens 14-36 31629402-7 2019 SOD2 in the resistant cells functionally determined the cell fate by limiting TMZ-stimulated superoxide reaction and cleavage of caspase-3. temozolomide 78-81 superoxide dismutase 2 Homo sapiens 0-4 31629402-7 2019 SOD2 in the resistant cells functionally determined the cell fate by limiting TMZ-stimulated superoxide reaction and cleavage of caspase-3. Superoxides 93-103 superoxide dismutase 2 Homo sapiens 0-4 31629402-13 2019 CONCLUSION: SOD2 plays crucial roles in the tumor-initiating features that are related to TMZ resistance. temozolomide 90-93 superoxide dismutase 2 Homo sapiens 12-16 31220783-5 2019 In maternal peripheral blood, the SOD2 promoter methylation levels were positively associated with the exposure concentrations of PM10 (during the entire pregnancy and the second trimester) and nitrogen dioxide (NO2) (during the first trimester of pregnancy), whereas the levels were negatively associated with the exposure concentrations of NO2 during the third trimester of pregnancy. Nitrogen Dioxide 194-210 superoxide dismutase 2 Homo sapiens 34-38 31220783-5 2019 In maternal peripheral blood, the SOD2 promoter methylation levels were positively associated with the exposure concentrations of PM10 (during the entire pregnancy and the second trimester) and nitrogen dioxide (NO2) (during the first trimester of pregnancy), whereas the levels were negatively associated with the exposure concentrations of NO2 during the third trimester of pregnancy. Nitrogen Dioxide 212-215 superoxide dismutase 2 Homo sapiens 34-38 31220783-5 2019 In maternal peripheral blood, the SOD2 promoter methylation levels were positively associated with the exposure concentrations of PM10 (during the entire pregnancy and the second trimester) and nitrogen dioxide (NO2) (during the first trimester of pregnancy), whereas the levels were negatively associated with the exposure concentrations of NO2 during the third trimester of pregnancy. Nitrogen Dioxide 342-345 superoxide dismutase 2 Homo sapiens 34-38 31220783-6 2019 Additionally, interaction analyses revealed that the maternal SOD2 promoter methylation level and sulfur dioxide (SO2) exposure (during the entire pregnancy and the third trimester), as well as NO2 exposure (during the third trimester of pregnancy), had an interaction effect on the SOD2 promoter methylation level in umbilical cord blood. Sulfur Dioxide 98-112 superoxide dismutase 2 Homo sapiens 62-66 31220783-6 2019 Additionally, interaction analyses revealed that the maternal SOD2 promoter methylation level and sulfur dioxide (SO2) exposure (during the entire pregnancy and the third trimester), as well as NO2 exposure (during the third trimester of pregnancy), had an interaction effect on the SOD2 promoter methylation level in umbilical cord blood. Sulfur Dioxide 114-117 superoxide dismutase 2 Homo sapiens 62-66 31423616-8 2019 Tert-butylhydroquinone enhanced Nrf2 and SOD2 expression, and partially reversed ATO-induced cytotoxicity, ROS accumulation, MMP reduction, ATP depletion and mitochondria-dependent apoptosis. 2-tert-butylhydroquinone 0-22 superoxide dismutase 2 Homo sapiens 41-45 31364751-0 2019 TNF-alpha-mediated upregulation of SOD-2 contributes to cell proliferation and cisplatin resistance in esophageal squamous cell carcinoma. Cisplatin 79-88 superoxide dismutase 2 Homo sapiens 35-40 31364751-3 2019 Super dismutase [Mn], mitochondrial (SOD-2), an important primary antioxidant enzyme located in mitochondria, could regulate ROS production. Reactive Oxygen Species 125-128 superoxide dismutase 2 Homo sapiens 37-42 31364751-5 2019 Therefore, the present study aimed to identify if TNF-alpha mediated SOD-2 upregulation is involved in cisplatin resistance in ESCC. Cisplatin 103-112 superoxide dismutase 2 Homo sapiens 69-74 31364751-10 2019 Furthermore, it was observed that TNF-alpha could induce cisplatin resistance in Eca109 cells, while transfection with SOD-2 siRNA could significantly increase the chemosensitivity of ESCC to cisplatin. Cisplatin 192-201 superoxide dismutase 2 Homo sapiens 119-124 31364751-11 2019 Therefore, the present results suggested that SOD-2 may serve as an oncogene, and the upregulation of SOD-2 by TNF-alpha/NF-kappaB may contribute to cisplatin resistance in ESCC. Cisplatin 149-158 superoxide dismutase 2 Homo sapiens 102-107 30819616-3 2019 Loss of MnSOD led to specific increases in mitochondrial O2- with no evident changes in hydrogen peroxide (H2O2), peroxynitrite (ONOO-), or copper/zinc superoxide dismutase (CuZnSOD) levels. Oxygen 57-60 superoxide dismutase 2 Homo sapiens 8-13 31695757-19 2019 ALDH1A1-induced upregulation of SOD2 and GPX4, as well as ALDH1A1 itself, mitigated erlotinib-induced oxidative and carbonyl stress, and imparted the TKI resistance. erlotinib 84-93 superoxide dismutase 2 Homo sapiens 32-36 31695757-19 2019 ALDH1A1-induced upregulation of SOD2 and GPX4, as well as ALDH1A1 itself, mitigated erlotinib-induced oxidative and carbonyl stress, and imparted the TKI resistance. carbonyl fluoride 116-124 superoxide dismutase 2 Homo sapiens 32-36 31506286-5 2019 Superoxide dismutase 2 (SOD2) is a mitochondrial-specific antioxidant enzyme that dismutates superoxide to hydrogen peroxide, which is then converted to water by catalase and glutathione peroxidase. Superoxides 93-103 superoxide dismutase 2 Homo sapiens 0-22 31506286-5 2019 Superoxide dismutase 2 (SOD2) is a mitochondrial-specific antioxidant enzyme that dismutates superoxide to hydrogen peroxide, which is then converted to water by catalase and glutathione peroxidase. Superoxides 93-103 superoxide dismutase 2 Homo sapiens 24-28 31506286-5 2019 Superoxide dismutase 2 (SOD2) is a mitochondrial-specific antioxidant enzyme that dismutates superoxide to hydrogen peroxide, which is then converted to water by catalase and glutathione peroxidase. Hydrogen Peroxide 107-124 superoxide dismutase 2 Homo sapiens 0-22 31506286-5 2019 Superoxide dismutase 2 (SOD2) is a mitochondrial-specific antioxidant enzyme that dismutates superoxide to hydrogen peroxide, which is then converted to water by catalase and glutathione peroxidase. Hydrogen Peroxide 107-124 superoxide dismutase 2 Homo sapiens 24-28 31506286-5 2019 Superoxide dismutase 2 (SOD2) is a mitochondrial-specific antioxidant enzyme that dismutates superoxide to hydrogen peroxide, which is then converted to water by catalase and glutathione peroxidase. Water 153-158 superoxide dismutase 2 Homo sapiens 0-22 31506286-5 2019 Superoxide dismutase 2 (SOD2) is a mitochondrial-specific antioxidant enzyme that dismutates superoxide to hydrogen peroxide, which is then converted to water by catalase and glutathione peroxidase. Water 153-158 superoxide dismutase 2 Homo sapiens 24-28 30565018-0 2019 Vitamin C Attenuates Sodium Fluoride-Induced Mitochondrial Oxidative Stress and Apoptosis via Sirt1-SOD2 Pathway in F9 Cells. Ascorbic Acid 0-9 superoxide dismutase 2 Homo sapiens 100-104 30565018-0 2019 Vitamin C Attenuates Sodium Fluoride-Induced Mitochondrial Oxidative Stress and Apoptosis via Sirt1-SOD2 Pathway in F9 Cells. Sodium Fluoride 21-36 superoxide dismutase 2 Homo sapiens 100-104 30565018-6 2019 However, all NaF-induced mitochondrial oxidative injuries were efficiently ameliorated by overexpression of Sirt1 or incubation with Mito-TEMPO (a SOD2 mimetic). MitoTEMPO 133-143 superoxide dismutase 2 Homo sapiens 147-151 30565018-8 2019 Knockdown of Sirt1 blocked the vitamin C-mediated reduction in mROS and apoptosis via inhibiting Sirt1-SOD2 signaling. Ascorbic Acid 31-40 superoxide dismutase 2 Homo sapiens 103-107 30565018-9 2019 Importantly, sodium-dependent vitamin C transporter 2 (SVCT-2) siRNA was found to partially block the ability of vitamin C to promote Sirt1/SOD2 signaling. Ascorbic Acid 30-39 superoxide dismutase 2 Homo sapiens 140-144 30565018-10 2019 In summary, our data indicate that Sirt1 plays a pivotal role in the ability of vitamin C to stimulate SOD2 activity and attenuate mitochondrial oxidative stress, which partially through vitamin C receptor in NaF-induced F9 cells injury. Ascorbic Acid 80-89 superoxide dismutase 2 Homo sapiens 103-107 31218727-3 2019 To our knowledge, this study is the first to screen systematically the mechanism of TP-induced toxicity through a global cytotoxicity profile high-content analysis using three independent cytotoxic assay panels with multiple endpoints of cytotoxicity, including cell loss, mitochondrial membrane potential, nuclear membrane permeability, manganese superoxide dismutase, phosphorylated gamma-H2AX, light chain 3B, lysosome, reactive oxygen species and glutathione. triptolide 84-86 superoxide dismutase 2 Homo sapiens 338-368 31416388-10 2019 Importantly, exosomal miR-146a secreted by oxLDL-treated macrophages promoted ROS and NETs release via targeting SOD2. Reactive Oxygen Species 78-81 superoxide dismutase 2 Homo sapiens 113-117 31476900-7 2019 Disruptions of the SOD2 gene reproduced PPHN phenotypes, manifested by elevated right ventricular systolic pressure, PA-endothelial cells apoptosis, and PA-smooth muscle cells proliferation. Protactinium 117-119 superoxide dismutase 2 Homo sapiens 19-23 31273612-0 2019 Expression and molecular characterization of stress-responsive genes (hsp70 and Mn-sod) and evaluation of antioxidant enzymes (CAT and GPx) in heavy metal exposed freshwater ciliate, Tetmemena sp. Metals 149-154 superoxide dismutase 2 Homo sapiens 80-86 31273612-4 2019 Quantitative real time PCR (qRT-PCR) was employed to evaluate the effects of Cd and Cu on the expression of cytosolic hsp70 and Mn-sod genes. Cadmium 77-79 superoxide dismutase 2 Homo sapiens 128-134 31273612-4 2019 Quantitative real time PCR (qRT-PCR) was employed to evaluate the effects of Cd and Cu on the expression of cytosolic hsp70 and Mn-sod genes. Copper 84-86 superoxide dismutase 2 Homo sapiens 128-134 31175926-0 2019 The Val16Ala-SOD2 polymorphism affects cyto-genotoxicity of pyridostigmine bromide on human peripheral blood mononuclear cells. Pyridostigmine Bromide 60-82 superoxide dismutase 2 Homo sapiens 13-17 31601079-7 2019 Further, TC or CC genotype carriers in SOD2 had a much higher risk of Parkinson"s disease compared with corresponding TT genotypes, and the C carriers had an increased risk over allele T carriers in the single nucleotide polymorphism (rs4880 T/C) in SOD2. Technetium 9-11 superoxide dismutase 2 Homo sapiens 39-43 31601079-7 2019 Further, TC or CC genotype carriers in SOD2 had a much higher risk of Parkinson"s disease compared with corresponding TT genotypes, and the C carriers had an increased risk over allele T carriers in the single nucleotide polymorphism (rs4880 T/C) in SOD2. Technetium 9-11 superoxide dismutase 2 Homo sapiens 250-254 31026089-3 2019 In addition, the effect of L and OXL for the activation of AMPK that triggers the downstream regulator peroxisome proliferator-activated receptor gamma coactivator 1alpha (PGC-1alpha), TFAM expression, mitochondrial DNA (mtDNA), mitochondrial biogenesis and superoxide dismutase 2 (SOD2) in high glucose treated HepG2 cells were investigated by quantitative polymerase chain reaction and Western blot analysis. Lutein 27-28 superoxide dismutase 2 Homo sapiens 282-286 31026089-3 2019 In addition, the effect of L and OXL for the activation of AMPK that triggers the downstream regulator peroxisome proliferator-activated receptor gamma coactivator 1alpha (PGC-1alpha), TFAM expression, mitochondrial DNA (mtDNA), mitochondrial biogenesis and superoxide dismutase 2 (SOD2) in high glucose treated HepG2 cells were investigated by quantitative polymerase chain reaction and Western blot analysis. oxl 33-36 superoxide dismutase 2 Homo sapiens 258-280 31026089-3 2019 In addition, the effect of L and OXL for the activation of AMPK that triggers the downstream regulator peroxisome proliferator-activated receptor gamma coactivator 1alpha (PGC-1alpha), TFAM expression, mitochondrial DNA (mtDNA), mitochondrial biogenesis and superoxide dismutase 2 (SOD2) in high glucose treated HepG2 cells were investigated by quantitative polymerase chain reaction and Western blot analysis. oxl 33-36 superoxide dismutase 2 Homo sapiens 282-286 31464618-13 2019 CONCLUSIONS: Resveratrol can activate p38 MAPK and repress FOXO3a, thereby causing repression of SOD2, catalase, and increase of ROS accumulation, leading to apoptosis in BPH-1 cells. Resveratrol 13-24 superoxide dismutase 2 Homo sapiens 97-101 31177508-4 2019 Further, GSK650394, a specific inhibitor of SGK1 reduces monensin-induced increase of mitochondrial protein abundance of Tom20 and MnSOD. 2-cyclopentyl-4-(5-phenyl-1H-pyrrolo(2,3-b)pyridin-3-yl)-benzoic acid 9-18 superoxide dismutase 2 Homo sapiens 131-136 31177508-7 2019 In conclusion, in HEK293 cells, mitochondrial reactive oxygen species increase protein abundance of mitochondrial SGK1, which leads to a rise of mitochondrial Tom20, resulting in importing MnSOD protein into the mitochondria. Reactive Oxygen Species 46-69 superoxide dismutase 2 Homo sapiens 189-194 31470840-8 2019 The MnSOD genotype had a significant effect on the percentage of PDs of 4~9 mm (p = 0.02), and salivary DeltaMnSOD had a significant effect on the PlI (p = 0.03). Palladium 65-68 superoxide dismutase 2 Homo sapiens 4-9 31470840-10 2019 There was a significant interaction between the MnSOD genotype and salivary DeltaMnSOD on PDs of 4~9 mm. Palladium 90-93 superoxide dismutase 2 Homo sapiens 48-53 30957724-13 2019 Stronger staining for MnSOD in MDAH-2774 vs. SK-OV-3 cells after co-treatment with cisplatin and valspodar may determine the resistance of MDAH-2774 cell line to cisplatin. Cisplatin 83-92 superoxide dismutase 2 Homo sapiens 22-27 30957724-13 2019 Stronger staining for MnSOD in MDAH-2774 vs. SK-OV-3 cells after co-treatment with cisplatin and valspodar may determine the resistance of MDAH-2774 cell line to cisplatin. Cisplatin 162-171 superoxide dismutase 2 Homo sapiens 22-27 31405216-8 2019 Pre-incubation with BAY-11-7082 counteracted visfatin-induced expression of miRNA, BCL2, SOD-2, CAT and NRF2. 3-(4-methylphenylsulfonyl)-2-propenenitrile 20-31 superoxide dismutase 2 Homo sapiens 89-94 31194992-14 2019 Furthermore, ASP treatment inhibited H2O2-induced ROS generation and apoptosis via the activated ERK1/2-SOD2 pathway. Hydrogen Peroxide 37-41 superoxide dismutase 2 Homo sapiens 104-108 31382611-1 2019 Background: Experimental data show that superoxide dismutase 2 (SOD2) is involved in ochratoxin (OTA)-induced nephrotoxicity, whereas clinical data indicate the role of SOD2 rs4880 or glutathione peroxidase 1 (GPX1) rs1050450 polymorphisms in end-stage renal disease and urothelial carcinoma risk, known to be the major complications of Balkan endemic nephropathy (BEN). Ochratoxins 85-95 superoxide dismutase 2 Homo sapiens 40-62 31382611-1 2019 Background: Experimental data show that superoxide dismutase 2 (SOD2) is involved in ochratoxin (OTA)-induced nephrotoxicity, whereas clinical data indicate the role of SOD2 rs4880 or glutathione peroxidase 1 (GPX1) rs1050450 polymorphisms in end-stage renal disease and urothelial carcinoma risk, known to be the major complications of Balkan endemic nephropathy (BEN). Ochratoxins 85-95 superoxide dismutase 2 Homo sapiens 64-68 31343981-7 2019 Treatment of cells with EAE or EA showed upregulation of mRNA expression of the antioxidative gene superoxide dismutase (SOD)-2 and downregulated the expression of inducible nitric oxide synthase (iNOS), soluble cell adhesion molecule (sICAM), and cyclooxygenase (COX)-2. EAE 24-27 superoxide dismutase 2 Homo sapiens 99-127 31189433-9 2019 SIRT3 physically interacted with SOD2 and eliminated excess mitochondrial reactive oxygen species, restored mitochondrial function through enhancing SOD2 activity by deacetylation of K68. (4,5,6,7-Tetrabromo-1h-Benzimidazol-1-Yl)acetic Acid 183-186 superoxide dismutase 2 Homo sapiens 33-37 31189433-9 2019 SIRT3 physically interacted with SOD2 and eliminated excess mitochondrial reactive oxygen species, restored mitochondrial function through enhancing SOD2 activity by deacetylation of K68. (4,5,6,7-Tetrabromo-1h-Benzimidazol-1-Yl)acetic Acid 183-186 superoxide dismutase 2 Homo sapiens 149-153 31695757-11 2019 Metabolomic analysis demonstrated lower ROS-RCS levels in ALDH1A1-addicted, erlotinib-resistant cells; in line with this, key enzymes for metabolizing ROS and RCS, SOD2 and GPX4, respectively, were upregulated in these cells. erlotinib 76-85 superoxide dismutase 2 Homo sapiens 164-168 31695757-12 2019 Knockdown of SOD2 or GPX4 re-sensitized the resistant cells to erlotinib and the effect was abrogated by ROS-RCS scavenging and mimicked by ROS-RCS induction. erlotinib 63-72 superoxide dismutase 2 Homo sapiens 13-17 30811038-12 2019 AURKA interference can reverse the reactive oxygen species elevation caused by SOD2 overexpression or lysine-48 (K48) mutation, respectively, leading to mitochondrial dysfunction. Reactive Oxygen Species 35-58 superoxide dismutase 2 Homo sapiens 79-83 31343981-7 2019 Treatment of cells with EAE or EA showed upregulation of mRNA expression of the antioxidative gene superoxide dismutase (SOD)-2 and downregulated the expression of inducible nitric oxide synthase (iNOS), soluble cell adhesion molecule (sICAM), and cyclooxygenase (COX)-2. Ellagic Acid 24-26 superoxide dismutase 2 Homo sapiens 99-127 30906548-0 2019 Role of SOD2 Ala16Val polymorphism in primary brain tumors. ala16val 13-21 superoxide dismutase 2 Homo sapiens 8-12 31098737-6 2019 Consequently, SOD2 expression emerges as a potential biomarker of PH in SCD being a link among hemolysis, inflammation, iron overload, oxidative stress, and SCD cardiopathy. Iron 120-124 superoxide dismutase 2 Homo sapiens 14-18 30411306-2 2019 Sirtuin3 (Sirt3) plays an important role in maintaining appropriate ROS levels by regulating manganese superoxide dismutase (MnSOD), which scavenges ROS in mitochondria. Reactive Oxygen Species 68-71 superoxide dismutase 2 Homo sapiens 93-123 30411306-2 2019 Sirtuin3 (Sirt3) plays an important role in maintaining appropriate ROS levels by regulating manganese superoxide dismutase (MnSOD), which scavenges ROS in mitochondria. Reactive Oxygen Species 68-71 superoxide dismutase 2 Homo sapiens 125-130 30411306-2 2019 Sirtuin3 (Sirt3) plays an important role in maintaining appropriate ROS levels by regulating manganese superoxide dismutase (MnSOD), which scavenges ROS in mitochondria. Reactive Oxygen Species 149-152 superoxide dismutase 2 Homo sapiens 93-123 30411306-2 2019 Sirtuin3 (Sirt3) plays an important role in maintaining appropriate ROS levels by regulating manganese superoxide dismutase (MnSOD), which scavenges ROS in mitochondria. Reactive Oxygen Species 149-152 superoxide dismutase 2 Homo sapiens 125-130 30411306-3 2019 Using a SE model, we demonstrated that Sirt3 directly regulated MnSOD activity by deacetylation, which protects hippocampal cells against damage from ROS. Reactive Oxygen Species 150-153 superoxide dismutase 2 Homo sapiens 64-69 30411306-6 2019 Our data indicate that Sirt3 has an important function in regulating MnSOD, which results in decreased ROS in hippocampal cells. Reactive Oxygen Species 103-106 superoxide dismutase 2 Homo sapiens 69-74 31195721-0 2019 Cannabidiol Overcomes Oxaliplatin Resistance by Enhancing NOS3- and SOD2-Induced Autophagy in Human Colorectal Cancer Cells. Cannabidiol 0-11 superoxide dismutase 2 Homo sapiens 68-72 31018749-4 2019 Methods and Results Cord-blood-derived CD 34+ stem cells exposed to high glucose displayed increased reactive oxygen species production, overexpression of p66shc gene, and downregulation of antioxidant genes catalase and manganese superoxide dismutase when compared with normoglycemic cells. Glucose 73-80 superoxide dismutase 2 Homo sapiens 221-251 30896828-7 2019 The knockdown of MnSOD increased H2O2 levels, enzyme activity, the mRNA levels of matrix metalloproteinase-1, -2 and -9, and the migratory and invasive abilities of the cells. Hydrogen Peroxide 33-37 superoxide dismutase 2 Homo sapiens 17-22 30896828-8 2019 Inducing a reduction in H2O2 using diphenyleneiodonium (DPI) and N-acetyl-l-cysteine decreased the migratory abilities of the cell lines, and DPI attenuated the migratory ability that had been increased by MnSOD small interfering RNA knockdown. Hydrogen Peroxide 24-28 superoxide dismutase 2 Homo sapiens 206-211 30896828-8 2019 Inducing a reduction in H2O2 using diphenyleneiodonium (DPI) and N-acetyl-l-cysteine decreased the migratory abilities of the cell lines, and DPI attenuated the migratory ability that had been increased by MnSOD small interfering RNA knockdown. diphenyleneiodonium 35-54 superoxide dismutase 2 Homo sapiens 206-211 30896828-8 2019 Inducing a reduction in H2O2 using diphenyleneiodonium (DPI) and N-acetyl-l-cysteine decreased the migratory abilities of the cell lines, and DPI attenuated the migratory ability that had been increased by MnSOD small interfering RNA knockdown. diphenyleneiodonium 56-59 superoxide dismutase 2 Homo sapiens 206-211 30896828-8 2019 Inducing a reduction in H2O2 using diphenyleneiodonium (DPI) and N-acetyl-l-cysteine decreased the migratory abilities of the cell lines, and DPI attenuated the migratory ability that had been increased by MnSOD small interfering RNA knockdown. diphenyleneiodonium 142-145 superoxide dismutase 2 Homo sapiens 206-211 30896828-10 2019 Taken together, these data suggest that reduced MnSOD may induce ROS imbalance in cells and promote the metastatic ability of cancer cells. Reactive Oxygen Species 65-68 superoxide dismutase 2 Homo sapiens 48-53 30858178-0 2019 UVB-induced inactivation of manganese-containing superoxide dismutase promotes mitophagy via ROS-mediated mTORC2 pathway activation. Reactive Oxygen Species 93-96 superoxide dismutase 2 Homo sapiens 28-69 30829051-9 2019 Moreover, PGC-1alpha increased superoxide dismutase 1 (SOD1) and SOD2 contents in vivo and in vitro, whereas SOD2 deletion eliminated PGC-1alpha-mediated mtROS change and promoted calcium deposition. Calcium 180-187 superoxide dismutase 2 Homo sapiens 109-113 30932749-11 2019 Concomitantly, it enhances the scavenger of reactive oxygen species (SOD-2) to maintain moderate levels of oxidative stress. Oxygen 53-59 superoxide dismutase 2 Homo sapiens 69-74 31537245-12 2019 Results Palmitate increased the triglycerides level, induced the oxidative stress in both the cells and the mitochondria, decreased the gene expression and protein levels of SIRT1, PGC1alpha, SOD2 and CAT, increased the levels of TNF-alpha and IL-6, decreased the mitochondrial membrane potential, and impaired the mitochondrial function. Palmitates 8-17 superoxide dismutase 2 Homo sapiens 192-196 31086870-0 2019 Manganese influx and expression of ZIP8 is essential in primary myoblasts and contributes to activation of SOD2. Manganese 0-9 superoxide dismutase 2 Homo sapiens 107-111 30536754-5 2019 Moreover, the redox gene encoding the manganese-dependent mitochondrial enzyme, superoxide dismutase (SOD)2, was strongly induced at the mRNA and protein levels by multiple signaling pathways downstream of TLR2, namely JAK-STAT3, JNK MAPK and NF-kappaB. Manganese 38-47 superoxide dismutase 2 Homo sapiens 80-107 31002860-6 2019 Overexpression of antioxidants (SOD1/SOD2) mitigates Cd-induced ROS that results in inhibition of ER stress and autophagy in prostate epithelial cells. Cadmium 53-55 superoxide dismutase 2 Homo sapiens 37-41 31002860-6 2019 Overexpression of antioxidants (SOD1/SOD2) mitigates Cd-induced ROS that results in inhibition of ER stress and autophagy in prostate epithelial cells. Reactive Oxygen Species 64-67 superoxide dismutase 2 Homo sapiens 37-41 31160585-0 2019 Lysine 68 acetylation directs MnSOD as a tetrameric detoxification complex versus a monomeric tumor promoter. Lysine 0-6 superoxide dismutase 2 Homo sapiens 30-35 31160585-5 2019 MnSODK68Q expressing cells exhibit resistance to tamoxifen (Tam) and cells selected for Tam resistance exhibited increased K68-Ac and monomeric MnSOD. Tamoxifen 49-58 superoxide dismutase 2 Homo sapiens 0-5 31160585-5 2019 MnSODK68Q expressing cells exhibit resistance to tamoxifen (Tam) and cells selected for Tam resistance exhibited increased K68-Ac and monomeric MnSOD. Tamoxifen 60-63 superoxide dismutase 2 Homo sapiens 0-5 31160585-6 2019 These results suggest a MnSOD-K68-Ac metabolic pathway for Tam resistance, carcinogenesis and tumor progression. Tamoxifen 59-62 superoxide dismutase 2 Homo sapiens 24-29 31106605-7 2019 CA alleviated ROS production and prevented the reduction of antioxidant capacity in cells exposed to PQ by increasing NF-E2-related factor 2 (Nrf2), superoxide dismutase 2 (SOD2) and glutathione levels. Paraquat 101-103 superoxide dismutase 2 Homo sapiens 149-171 31106605-7 2019 CA alleviated ROS production and prevented the reduction of antioxidant capacity in cells exposed to PQ by increasing NF-E2-related factor 2 (Nrf2), superoxide dismutase 2 (SOD2) and glutathione levels. Paraquat 101-103 superoxide dismutase 2 Homo sapiens 173-177 31205586-7 2019 The increase of oxidative stress in lung cancer cells treated with BA6 was accompanied by a decrease in the expression of antioxidant enzymes Cu/Zn SOD, MnSOD, and catalase. (2S)-heptane-1,2,7-triol 67-70 superoxide dismutase 2 Homo sapiens 153-158 30807827-10 2019 iHAEs showed relatively high resistance to ROS stimulation, which can be attributed to the high SOD2 expression and up-regulation of Nrf2, HO-1 after x-rays exposure. Reactive Oxygen Species 43-46 superoxide dismutase 2 Homo sapiens 96-100 30284207-0 2019 A Study of the Activity of Recombinant Mn-Superoxide Dismutase in the Presence of Gold and Silver Nanoparticles. Silver 91-97 superoxide dismutase 2 Homo sapiens 39-62 30684560-9 2019 The mtsERbeta afforded a resistance to oxidative insult-induced apoptosis through the induction of the ROS scavenger enzyme Mn-superoxide dismutase and anti-apoptotic protein Bcl-2. mtserbeta 4-13 superoxide dismutase 2 Homo sapiens 124-147 30684560-9 2019 The mtsERbeta afforded a resistance to oxidative insult-induced apoptosis through the induction of the ROS scavenger enzyme Mn-superoxide dismutase and anti-apoptotic protein Bcl-2. Reactive Oxygen Species 103-106 superoxide dismutase 2 Homo sapiens 124-147 30906548-1 2019 The present study aimed to investigate the possible association between the genetic polymorphism of the enzyme superoxide dismutase 2 (SOD2, also known as manganese-dependent SOD), Ala16Val (rs4880), and primary brain tumor risk in the Turkish population. ala16val 181-189 superoxide dismutase 2 Homo sapiens 111-133 30906548-1 2019 The present study aimed to investigate the possible association between the genetic polymorphism of the enzyme superoxide dismutase 2 (SOD2, also known as manganese-dependent SOD), Ala16Val (rs4880), and primary brain tumor risk in the Turkish population. ala16val 181-189 superoxide dismutase 2 Homo sapiens 135-139 30906548-1 2019 The present study aimed to investigate the possible association between the genetic polymorphism of the enzyme superoxide dismutase 2 (SOD2, also known as manganese-dependent SOD), Ala16Val (rs4880), and primary brain tumor risk in the Turkish population. ala16val 181-189 superoxide dismutase 2 Homo sapiens 135-138 30906548-8 2019 In summary, the results of the present study indicated that the Ala16Val polymorphism of the SOD2 gene was not associated with primary brain tumor risk in the Turkish population studied. ala16val 64-72 superoxide dismutase 2 Homo sapiens 93-97 30813936-12 2019 CONCLUSIONS: The delay in DSB repair and lower sensitivity to daunorubicin seen in the B lymphocyte derived SUP-B15 cells could be due to loss of function of p53 that may be correlated to increased expression of SOD2 and lower ROS production. Daunorubicin 62-74 superoxide dismutase 2 Homo sapiens 212-216 30137220-2 2019 In this study, we first examined whether rosiglitazone, an agonist of the peroxisome proliferator-activated receptor-gamma (PPARgamma), protects the human trophoblast from oxidative injury by regulating key antioxidant proteins, catalase (CAT) and the superoxide dismutases (SOD1 and SOD2). Rosiglitazone 41-54 superoxide dismutase 2 Homo sapiens 284-288 30685970-8 2019 The results showed that Arg promoted the protein expression of Nrf2, up-regulated expression of the phase II metabolizing enzymes (NQO1 and HO-1), as well as antioxidative enzymes (GPx1, CAT, and SOD2) for alleviating oxidative injury and protected IOECs from LPS-induced apoptosis. Arginine 24-27 superoxide dismutase 2 Homo sapiens 196-200 30736780-5 2019 The protein expression of SOD2 and lipid peroxidation (thiobarbituric acid reactive substances) was measured by the TBARS Assay kit and enzyme-linked immunosorbent assay (ELISA) respectively. Thiobarbituric Acid Reactive Substances 116-121 superoxide dismutase 2 Homo sapiens 26-30 30137220-5 2019 Treatment with rosiglitazone dose-dependently upregulated anti-oxidative CAT and SOD2, and rescued hypoxic injury in first trimester villous explants and JEG-3 cells, strongly suggesting the involvement of the PPARgamma in regulating their expressions. Rosiglitazone 15-28 superoxide dismutase 2 Homo sapiens 81-85 30698880-6 2019 Interestingly, the amount of manganese-dependent superoxide dismutase (MnSOD), a mitochondrial-resident antioxidant enzyme, was increased when melanin synthesis was decreased by the whole placental extract. Melanins 143-150 superoxide dismutase 2 Homo sapiens 29-69 30226809-7 2019 Knockdown of MnSOD in huc-MSCs decreased the level of MnSOD in huc-MSC-EVs and attenuated the antiapoptotic and antioxidant capacities of huc-MSC-EVs, which could be partially rescued by MnSOD mimetic manganese (III) 5,10,15,20-tetrakis (4-benzoic acid) porphyrin (MnTBAP). manganese (iii) 5,10,15,20-tetrakis (4-benzoic acid) porphyrin 201-263 superoxide dismutase 2 Homo sapiens 13-18 30529301-9 2019 Deficiency of LSD1 activity and maintenance of PARP1 at the SOD2 promoter substantially upregulated SOD2 level, thereby further increasing resistance of M1 macrophages to hydrogen peroxide. Hydrogen Peroxide 171-188 superoxide dismutase 2 Homo sapiens 60-64 30698880-6 2019 Interestingly, the amount of manganese-dependent superoxide dismutase (MnSOD), a mitochondrial-resident antioxidant enzyme, was increased when melanin synthesis was decreased by the whole placental extract. Melanins 143-150 superoxide dismutase 2 Homo sapiens 71-76 30628023-10 2019 High-glucose treatment for 24 h down-regulated the protein expression of redox-specific transcription factors Nrf-2, XBP-1 and NF-kappaB, and subsequently decreased the expression of HO-1, catalase, and SOD-2. Glucose 5-12 superoxide dismutase 2 Homo sapiens 203-208 30477822-10 2019 The positive association between PM2.5 in and homocysteine was (borderline) statistically significantly modified by genetic variants in MnSOD (p interaction = 0.02), GSTP1 (p interaction = 0.07) and the sum score of the 3 studied SNPs in the CAT gene (p interaction=0.09), suggesting oxidative stress as an underlying mechanism of action. Homocysteine 46-58 superoxide dismutase 2 Homo sapiens 136-141 30471001-0 2019 Differentiation-Dependent Effects of a New Recombinant Manganese Superoxide Dismutase on Human SK-N-BE Neuron-Like Cells. sk-n 95-99 superoxide dismutase 2 Homo sapiens 55-85 30471001-3 2019 Among endogenous antioxidants, SOD constitutes the first line of natural defence against pathological effects induced by an excess of free radicals. Free Radicals 134-147 superoxide dismutase 2 Homo sapiens 31-34 30719005-6 2018 The supplementation of saturated palmitic acid with the monounsaturated oleic acid reversed the negative effects of palmitic acid alone regulating insulin secretion from pancreatic beta cells through ROS, MMP-2, ATF6, XBP1u, IL8 reduction and SOD2, PTP-1B activation. saturated palmitic acid 23-46 superoxide dismutase 2 Homo sapiens 243-247 30719005-6 2018 The supplementation of saturated palmitic acid with the monounsaturated oleic acid reversed the negative effects of palmitic acid alone regulating insulin secretion from pancreatic beta cells through ROS, MMP-2, ATF6, XBP1u, IL8 reduction and SOD2, PTP-1B activation. monounsaturated oleic acid 56-82 superoxide dismutase 2 Homo sapiens 243-247 30719005-6 2018 The supplementation of saturated palmitic acid with the monounsaturated oleic acid reversed the negative effects of palmitic acid alone regulating insulin secretion from pancreatic beta cells through ROS, MMP-2, ATF6, XBP1u, IL8 reduction and SOD2, PTP-1B activation. Palmitic Acid 33-46 superoxide dismutase 2 Homo sapiens 243-247 30422963-1 2019 BACKGROUND: Individual susceptibility to valproic acid (VPA)-caused hepatotoxicity might result from genetic deficiencies in the detoxification and antioxidant enzymes including glutathione S-transferases (GSTs), catalase (CAT), superoxide dismutase (SOD), and glutathione peroxidase (GPx). Valproic Acid 41-54 superoxide dismutase 2 Homo sapiens 251-254 30422963-1 2019 BACKGROUND: Individual susceptibility to valproic acid (VPA)-caused hepatotoxicity might result from genetic deficiencies in the detoxification and antioxidant enzymes including glutathione S-transferases (GSTs), catalase (CAT), superoxide dismutase (SOD), and glutathione peroxidase (GPx). Valproic Acid 56-59 superoxide dismutase 2 Homo sapiens 251-254 30719005-5 2018 Oleic acid alone had opposite effects due to its different capacity of controlling these metabolic pathways, in particular by reduction of the ROS levels and MMP-2 activity, down-regulation of BiP, eIF2alpha, ATF6, XBP1u, CHOP, IL6, IL8 and by SOD2 and PTP-1B overexpression. Oleic Acid 0-10 superoxide dismutase 2 Homo sapiens 244-248 29766814-1 2019 OBJECTIVE: This research aimed to study the anti-aging and anti-inflammatory effects of low and high doses of the beta-D-mannuronic (M2000) on gene expression of enzymes involved in oxidative stress (including SOD2, GST, GPX1, CAT, iNOS, and MPO) in peripheral blood mononuclear cells (PBMCs) of healthy donors under in vitro conditions. beta-d-mannuronic 114-131 superoxide dismutase 2 Homo sapiens 210-214 30486606-4 2018 Low antioxidant MnSOD level in breast cancer cell line MCF-7 leads to low concentration of hydrogenperoxide, because antioxidant MnSOD will convert radical superoxide to hydrogen peroxide. Hydrogen Peroxide 91-107 superoxide dismutase 2 Homo sapiens 16-21 30414534-7 2019 First, we prevented the exercise-induced increase in diaphragmatic SOD2 via delivery of an antisense oligonucleotide targeted against SOD2 post-exercise. Oligonucleotides 101-116 superoxide dismutase 2 Homo sapiens 67-71 30414534-7 2019 First, we prevented the exercise-induced increase in diaphragmatic SOD2 via delivery of an antisense oligonucleotide targeted against SOD2 post-exercise. Oligonucleotides 101-116 superoxide dismutase 2 Homo sapiens 134-138 30193891-7 2018 MnSOD then converts superoxide into hydrogen peroxide, which activates ERK1/2 to promote tumor cell migration and activates FAK to promote tumor cell adhesion. Superoxides 20-30 superoxide dismutase 2 Homo sapiens 0-5 30193891-7 2018 MnSOD then converts superoxide into hydrogen peroxide, which activates ERK1/2 to promote tumor cell migration and activates FAK to promote tumor cell adhesion. Hydrogen Peroxide 36-53 superoxide dismutase 2 Homo sapiens 0-5 30259659-6 2018 Subsequently, we confirmed miR-382-5p/SOD2 interaction by luciferase assay and we showed that miR-382-5p overexpression in CD34+ cells causes the decrease in SOD2 activity leading to reactive oxygen species (ROS) accumulation and oxidative DNA damage. Reactive Oxygen Species 183-206 superoxide dismutase 2 Homo sapiens 38-42 30259659-6 2018 Subsequently, we confirmed miR-382-5p/SOD2 interaction by luciferase assay and we showed that miR-382-5p overexpression in CD34+ cells causes the decrease in SOD2 activity leading to reactive oxygen species (ROS) accumulation and oxidative DNA damage. Reactive Oxygen Species 183-206 superoxide dismutase 2 Homo sapiens 158-162 30259659-6 2018 Subsequently, we confirmed miR-382-5p/SOD2 interaction by luciferase assay and we showed that miR-382-5p overexpression in CD34+ cells causes the decrease in SOD2 activity leading to reactive oxygen species (ROS) accumulation and oxidative DNA damage. Reactive Oxygen Species 208-211 superoxide dismutase 2 Homo sapiens 38-42 30368039-0 2019 Efficacy of 5-aminolevulinic acid-based photodynamic therapy against keloid compromised by downregulation of SIRT1-SIRT3-SOD2-mROS dependent autophagy pathway. 5-amino levulinic acid 12-33 superoxide dismutase 2 Homo sapiens 121-125 30368039-6 2019 Interestingly, 5-ALA-PDT promoted the SIRT3 protein expression and the activity of mitochondrial superoxide dismutase 2 (SOD2), but SIRT1 protein expression level was decreased. 5-amino levulinic acid 15-20 superoxide dismutase 2 Homo sapiens 121-125 30368039-7 2019 SOD2 as a key enzyme can decrease mitochondrial ROS (mROS) level, Deacetylation of SOD2 by SIRT3 regulates SOD2 enzymatic activity has been identified. ros 48-51 superoxide dismutase 2 Homo sapiens 0-4 30368039-7 2019 SOD2 as a key enzyme can decrease mitochondrial ROS (mROS) level, Deacetylation of SOD2 by SIRT3 regulates SOD2 enzymatic activity has been identified. ros 48-51 superoxide dismutase 2 Homo sapiens 83-87 30368039-7 2019 SOD2 as a key enzyme can decrease mitochondrial ROS (mROS) level, Deacetylation of SOD2 by SIRT3 regulates SOD2 enzymatic activity has been identified. ros 48-51 superoxide dismutase 2 Homo sapiens 83-87 30368039-8 2019 Then we explored SOD2 acetylation level with immunoprecipitation, found that 5-ALA-PDT significantly increased the acetylation levels of SOD2. 5-amino levulinic acid 77-82 superoxide dismutase 2 Homo sapiens 17-21 30368039-8 2019 Then we explored SOD2 acetylation level with immunoprecipitation, found that 5-ALA-PDT significantly increased the acetylation levels of SOD2. 5-amino levulinic acid 77-82 superoxide dismutase 2 Homo sapiens 137-141 30368039-10 2019 Found that inhibition of SIRT3 by 3-TYP significantly increased the level of SOD2 acetylation level compared with control group or 5-ALA-PDT group. 5-amino levulinic acid 131-136 superoxide dismutase 2 Homo sapiens 77-81 30368039-13 2019 These results may demonstrate that 5-ALA-PDT induced SIRT1 protein level decreased, which promoted the effect of SIRT3 increased activity of SOD2 that can reduce mROS level, and then compromised 5-ALA-PDT induced autophagic cell death. 5-amino levulinic acid 35-40 superoxide dismutase 2 Homo sapiens 141-145 30368039-13 2019 These results may demonstrate that 5-ALA-PDT induced SIRT1 protein level decreased, which promoted the effect of SIRT3 increased activity of SOD2 that can reduce mROS level, and then compromised 5-ALA-PDT induced autophagic cell death. 5-amino levulinic acid 195-200 superoxide dismutase 2 Homo sapiens 141-145 30259659-6 2018 Subsequently, we confirmed miR-382-5p/SOD2 interaction by luciferase assay and we showed that miR-382-5p overexpression in CD34+ cells causes the decrease in SOD2 activity leading to reactive oxygen species (ROS) accumulation and oxidative DNA damage. Reactive Oxygen Species 208-211 superoxide dismutase 2 Homo sapiens 158-162 30259659-9 2018 Our data showed that TGF-beta1 treatment enhances miR-382-5p expression and reduces SOD2 activity leading to ROS accumulation. Reactive Oxygen Species 109-112 superoxide dismutase 2 Homo sapiens 84-88 30259659-10 2018 Finally, inhibition of TGF-beta1 signaling in PMF CD34+ cells by galunisertib significantly reduced miR-382-5p expression and ROS accumulation and restored SOD2 activity. LY-2157299 65-77 superoxide dismutase 2 Homo sapiens 156-160 30259659-11 2018 As a whole, this study reports that TGF-beta1/miR-382-5p/SOD2 axis deregulation in PMF cells is linked to ROS overproduction that may contribute to enhanced oxidative stress and inflammation. Reactive Oxygen Species 106-109 superoxide dismutase 2 Homo sapiens 57-61 30301388-12 2018 The increase in ROS was associated with a 54% decrease in MnSOD and 47% increase in NOX2 protein compared to the other groups. Reactive Oxygen Species 16-19 superoxide dismutase 2 Homo sapiens 58-63 30486606-4 2018 Low antioxidant MnSOD level in breast cancer cell line MCF-7 leads to low concentration of hydrogenperoxide, because antioxidant MnSOD will convert radical superoxide to hydrogen peroxide. Hydrogen Peroxide 91-107 superoxide dismutase 2 Homo sapiens 129-134 30486606-4 2018 Low antioxidant MnSOD level in breast cancer cell line MCF-7 leads to low concentration of hydrogenperoxide, because antioxidant MnSOD will convert radical superoxide to hydrogen peroxide. Superoxides 156-166 superoxide dismutase 2 Homo sapiens 16-21 30486606-4 2018 Low antioxidant MnSOD level in breast cancer cell line MCF-7 leads to low concentration of hydrogenperoxide, because antioxidant MnSOD will convert radical superoxide to hydrogen peroxide. Superoxides 156-166 superoxide dismutase 2 Homo sapiens 129-134 30486606-4 2018 Low antioxidant MnSOD level in breast cancer cell line MCF-7 leads to low concentration of hydrogenperoxide, because antioxidant MnSOD will convert radical superoxide to hydrogen peroxide. Hydrogen Peroxide 170-187 superoxide dismutase 2 Homo sapiens 16-21 30486606-4 2018 Low antioxidant MnSOD level in breast cancer cell line MCF-7 leads to low concentration of hydrogenperoxide, because antioxidant MnSOD will convert radical superoxide to hydrogen peroxide. Hydrogen Peroxide 170-187 superoxide dismutase 2 Homo sapiens 129-134 30588251-9 2018 Furthermore, we observed that resistant cells had increased levels of the mitochondrial enzymes SOD2 and PRDX1, which function to reduce ROS levels in the mitochondria. Reactive Oxygen Species 137-140 superoxide dismutase 2 Homo sapiens 96-100 30485823-6 2018 We demonstrate that Akt1 binds to and phosphorylates the C terminus of Hsp70 on Serine631, which inhibits CHIP-mediated SOD2 degradation thereby stabilizing and promoting SOD2 import. serine631 80-89 superoxide dismutase 2 Homo sapiens 120-124 30485823-6 2018 We demonstrate that Akt1 binds to and phosphorylates the C terminus of Hsp70 on Serine631, which inhibits CHIP-mediated SOD2 degradation thereby stabilizing and promoting SOD2 import. serine631 80-89 superoxide dismutase 2 Homo sapiens 171-175 30439336-3 2018 (2018) show that in macrophages, mitochondrial-derived vesicles deliver the superoxide dismutase Sod2 to bacteria-containing phagosomes to produce hydrogen peroxide and kill invading bacteria. Hydrogen Peroxide 147-164 superoxide dismutase 2 Homo sapiens 97-101 30538800-0 2018 SIRT3 a Major Player in Attenuation of Hepatic Ischemia-Reperfusion Injury by Reducing ROS via Its Downstream Mediators: SOD2, CYP-D, and HIF-1alpha. Reactive Oxygen Species 87-90 superoxide dismutase 2 Homo sapiens 121-125 30538800-3 2018 SIRT3 plays a major role in the mechanism of IRI, and its activation has been shown to attenuate the deleterious effect of ROS during IRI via SOD2-, CYP-D-, and HIF-1alpha-mediated pathways. Reactive Oxygen Species 123-126 superoxide dismutase 2 Homo sapiens 142-146 30464607-15 2018 Both PRL-3 and RAP1 could regulate the expression of manganese superoxide dismutase 2 (SOD2) and the uncoupling protein 2 (UCP2), which may be related to PRL-3 suppression induced mitochondria superoxide anion. Superoxides 193-209 superoxide dismutase 2 Homo sapiens 87-91 30190170-11 2018 A hypo-methylation of H3K4 at SOD2 promoter by LSD-1 increased ROS causing diabetic retinopathy. ros 63-66 superoxide dismutase 2 Homo sapiens 30-34 29972711-4 2018 In this study, we investigated roles of SOD2, the main antioxidant enzyme maintaining reactive oxygen species (ROS) homeostasis, under inflammatory conditions. Reactive Oxygen Species 86-109 superoxide dismutase 2 Homo sapiens 40-44 29972711-4 2018 In this study, we investigated roles of SOD2, the main antioxidant enzyme maintaining reactive oxygen species (ROS) homeostasis, under inflammatory conditions. Reactive Oxygen Species 111-114 superoxide dismutase 2 Homo sapiens 40-44 30279321-0 2018 Redox manipulation of the manganese metal in human manganese superoxide dismutase for neutron diffraction. Manganese 26-35 superoxide dismutase 2 Homo sapiens 51-81 30279365-0 2018 Exogenous C8-Ceramide Induces Apoptosis by Overproduction of ROS and the Switch of Superoxide Dismutases SOD1 to SOD2 in Human Lung Cancer Cells. 2,3-N-octanoylsphingosine 10-21 superoxide dismutase 2 Homo sapiens 113-117 30279365-5 2018 Interestingly, the ratio of superoxide dismutases (SODs) SOD1 and SOD2 seem to be regulated by C8-ceramide treatment. 2,3-N-octanoylsphingosine 95-106 superoxide dismutase 2 Homo sapiens 66-70 30279365-8 2018 These results suggest that C8-ceramide acts as a potent chemotherapeutic agent and may increase the endogenous ROS level by regulating the switch of SOD1 and SOD2, causing the anti-proliferation, and consequently triggering the apoptosis of NSCLC H1299 cells. 2,3-N-octanoylsphingosine 27-38 superoxide dismutase 2 Homo sapiens 158-162 30279365-8 2018 These results suggest that C8-ceramide acts as a potent chemotherapeutic agent and may increase the endogenous ROS level by regulating the switch of SOD1 and SOD2, causing the anti-proliferation, and consequently triggering the apoptosis of NSCLC H1299 cells. Reactive Oxygen Species 111-114 superoxide dismutase 2 Homo sapiens 158-162 30279321-0 2018 Redox manipulation of the manganese metal in human manganese superoxide dismutase for neutron diffraction. Metals 36-41 superoxide dismutase 2 Homo sapiens 51-81 30279321-1 2018 Human manganese superoxide dismutase (MnSOD) is one of the most significant enzymes in preventing mitochondrial dysfunction and related diseases by combating reactive oxygen species (ROS) in the mitochondrial matrix. Reactive Oxygen Species 158-181 superoxide dismutase 2 Homo sapiens 6-36 30279321-1 2018 Human manganese superoxide dismutase (MnSOD) is one of the most significant enzymes in preventing mitochondrial dysfunction and related diseases by combating reactive oxygen species (ROS) in the mitochondrial matrix. Reactive Oxygen Species 158-181 superoxide dismutase 2 Homo sapiens 38-43 30279321-1 2018 Human manganese superoxide dismutase (MnSOD) is one of the most significant enzymes in preventing mitochondrial dysfunction and related diseases by combating reactive oxygen species (ROS) in the mitochondrial matrix. Reactive Oxygen Species 183-186 superoxide dismutase 2 Homo sapiens 6-36 30279321-1 2018 Human manganese superoxide dismutase (MnSOD) is one of the most significant enzymes in preventing mitochondrial dysfunction and related diseases by combating reactive oxygen species (ROS) in the mitochondrial matrix. Reactive Oxygen Species 183-186 superoxide dismutase 2 Homo sapiens 38-43 30279321-2 2018 Mitochondria are the source of up to 90% of cellular ROS generation, and MnSOD performs its necessary bioprotective role by converting superoxide into oxygen and hydrogen peroxide. Superoxides 135-145 superoxide dismutase 2 Homo sapiens 73-78 30279321-2 2018 Mitochondria are the source of up to 90% of cellular ROS generation, and MnSOD performs its necessary bioprotective role by converting superoxide into oxygen and hydrogen peroxide. Oxygen 151-157 superoxide dismutase 2 Homo sapiens 73-78 30279321-2 2018 Mitochondria are the source of up to 90% of cellular ROS generation, and MnSOD performs its necessary bioprotective role by converting superoxide into oxygen and hydrogen peroxide. Hydrogen Peroxide 162-179 superoxide dismutase 2 Homo sapiens 73-78 30217947-9 2018 Mechanism study revealed that HDAC2 bound to the promoter of MnSOD and repressed the expression of MnSOD by regulating the level of acetylated H3K9 and H3K27, which led to the promotion of oxidative stress and contributed to the function of HDAC2 in ECs under high glucose condition. Glucose 265-272 superoxide dismutase 2 Homo sapiens 61-66 30119201-9 2018 While ROS increased, certain ROS-related proteins (catalase and SOD2) clearly decreased in cells treated with a combination of GEM plus TPL. triptolide 136-139 superoxide dismutase 2 Homo sapiens 64-68 30402861-10 2018 However, the effects of Hcy on MDA level and expressions of SOD2, eNOS, and ICAM-1 were attenuated by folic acid (Fc) and vitamin B12 (B12) treatment. Homocysteine 24-27 superoxide dismutase 2 Homo sapiens 60-64 30402861-10 2018 However, the effects of Hcy on MDA level and expressions of SOD2, eNOS, and ICAM-1 were attenuated by folic acid (Fc) and vitamin B12 (B12) treatment. Folic Acid 102-112 superoxide dismutase 2 Homo sapiens 60-64 30402861-10 2018 However, the effects of Hcy on MDA level and expressions of SOD2, eNOS, and ICAM-1 were attenuated by folic acid (Fc) and vitamin B12 (B12) treatment. Vitamin B 12 122-133 superoxide dismutase 2 Homo sapiens 60-64 30138712-7 2018 We suggest that SOD2 and catalase could provide specific targets to improve the detoxification of reactive oxygen species that affects muscle proteins in these patients. Reactive Oxygen Species 98-121 superoxide dismutase 2 Homo sapiens 16-20 30217947-9 2018 Mechanism study revealed that HDAC2 bound to the promoter of MnSOD and repressed the expression of MnSOD by regulating the level of acetylated H3K9 and H3K27, which led to the promotion of oxidative stress and contributed to the function of HDAC2 in ECs under high glucose condition. Glucose 265-272 superoxide dismutase 2 Homo sapiens 99-104 30217947-10 2018 Altogether, our evidence demonstrated that HDAC2-MnSOD signaling was critical in oxidative stress and proliferation as well as the survival of ECs under high glucose condition. Glucose 158-165 superoxide dismutase 2 Homo sapiens 49-54 30223548-0 2018 PCB11 Metabolite, 3,3"-Dichlorobiphenyl-4-ol, Exposure Alters the Expression of Genes Governing Fatty Acid Metabolism in the Absence of Functional Sirtuin 3: Examining the Contribution of MnSOD. Fatty Acids 96-106 superoxide dismutase 2 Homo sapiens 188-193 30223548-5 2018 Only wild-type cells demonstrated an increase in Manganese superoxide dismutase (MnSOD) activity in response to 4OH-PCB11-induced oxidative injury. 4oh-pcb11 112-121 superoxide dismutase 2 Homo sapiens 49-79 30223548-5 2018 Only wild-type cells demonstrated an increase in Manganese superoxide dismutase (MnSOD) activity in response to 4OH-PCB11-induced oxidative injury. 4oh-pcb11 112-121 superoxide dismutase 2 Homo sapiens 81-86 30225256-2 2018 Manganese superoxide dismutase (MnSOD), catalase (CAT), and glutathione peroxidase-1 (GPx1) have evolved to address primary defense against free radical mediated damage in mitochondria. Free Radicals 140-152 superoxide dismutase 2 Homo sapiens 0-30 30077371-6 2018 Leflunomide decreased hydrogen peroxide (H2O2) levels and increased the mRNA and protein levels of catalase, NQO1, and SOD2 in HPAECs at basal conditions. Leflunomide 0-11 superoxide dismutase 2 Homo sapiens 119-123 30077371-7 2018 Further, leflunomide-treated cells continued to have decreased H2O2 and increased SOD2 levels upon hyperoxia exposure. Leflunomide 9-20 superoxide dismutase 2 Homo sapiens 82-86 30077371-10 2018 Collectively, the results support the hypothesis that leflunomide decreases oxidative stress in HPAECs via SOD2-and catalase-dependent, but AhR- and NQO1-independent mechanisms. Leflunomide 54-65 superoxide dismutase 2 Homo sapiens 107-111 30245752-1 2018 Manganese superoxide dismutase (MnSOD) plays a critical role in the defense against reactive oxygen species. Reactive Oxygen Species 84-107 superoxide dismutase 2 Homo sapiens 0-30 30245752-1 2018 Manganese superoxide dismutase (MnSOD) plays a critical role in the defense against reactive oxygen species. Reactive Oxygen Species 84-107 superoxide dismutase 2 Homo sapiens 32-37 29648877-11 2018 In vivo observations revealed that SOD2 immunostaining was increased in ALF patients and mice models, and in vitro experiments demonstrated that LPS/ROS promoted inflammation via inhibiting mitophagy. Reactive Oxygen Species 149-152 superoxide dismutase 2 Homo sapiens 35-39 29936984-0 2018 Exposure to bile acids alters the intracellular location and function of MnSOD in Barrett"s esophagus. Bile Acids and Salts 12-22 superoxide dismutase 2 Homo sapiens 73-78 29936984-2 2018 We previously reported that the macromolecular response of BE cells to this stress was largely regulated by the expression of manganese-dependent mitochondrial superoxide dismutase (MnSOD). Manganese 126-135 superoxide dismutase 2 Homo sapiens 182-187 29936984-7 2018 Expression of MnSOD was significantly increased in the cells exposed to a mixture of bile acids and Tau versus control. Bile Acids and Salts 85-95 superoxide dismutase 2 Homo sapiens 14-19 29936984-11 2018 Mitochondrial MnSOD contributes to resistance of BAR-T cells to the bile-salt insults. Bile Acids and Salts 68-77 superoxide dismutase 2 Homo sapiens 14-19 30225256-2 2018 Manganese superoxide dismutase (MnSOD), catalase (CAT), and glutathione peroxidase-1 (GPx1) have evolved to address primary defense against free radical mediated damage in mitochondria. Free Radicals 140-152 superoxide dismutase 2 Homo sapiens 32-37 30225256-9 2018 Results: The MnSOD Val/Ala+Ala/Ala genotype was significantly associated with an increased risk of CAD compared to the Val/Val genotype (OR = 1.86, 95% CI = 1.15-3.01). Valine 19-22 superoxide dismutase 2 Homo sapiens 13-18 30225256-9 2018 Results: The MnSOD Val/Ala+Ala/Ala genotype was significantly associated with an increased risk of CAD compared to the Val/Val genotype (OR = 1.86, 95% CI = 1.15-3.01). Alanine 23-26 superoxide dismutase 2 Homo sapiens 13-18 30225256-9 2018 Results: The MnSOD Val/Ala+Ala/Ala genotype was significantly associated with an increased risk of CAD compared to the Val/Val genotype (OR = 1.86, 95% CI = 1.15-3.01). Alanine 27-30 superoxide dismutase 2 Homo sapiens 13-18 30225256-9 2018 Results: The MnSOD Val/Ala+Ala/Ala genotype was significantly associated with an increased risk of CAD compared to the Val/Val genotype (OR = 1.86, 95% CI = 1.15-3.01). Alanine 27-30 superoxide dismutase 2 Homo sapiens 13-18 30225256-9 2018 Results: The MnSOD Val/Ala+Ala/Ala genotype was significantly associated with an increased risk of CAD compared to the Val/Val genotype (OR = 1.86, 95% CI = 1.15-3.01). Valine 119-122 superoxide dismutase 2 Homo sapiens 13-18 30225256-9 2018 Results: The MnSOD Val/Ala+Ala/Ala genotype was significantly associated with an increased risk of CAD compared to the Val/Val genotype (OR = 1.86, 95% CI = 1.15-3.01). Valine 119-122 superoxide dismutase 2 Homo sapiens 13-18 30225256-12 2018 Among cigarette smokers, the harmful genetic effect of MnSOD Ala allele on CAD risk was much higher (OR = 2.23, 95% CI = 1.02-4.88). Alanine 61-64 superoxide dismutase 2 Homo sapiens 55-60 30815314-7 2019 The mRNA and protein expressions of antioxidant enzymes, such as copper-zinc superoxide dismutase and manganese superoxide dismutase increased in cells treated with the 70% alcohol extract. Alcohols 173-180 superoxide dismutase 2 Homo sapiens 102-132 30103475-0 2018 4-Acetyl-Antroquinonol B Suppresses SOD2-Enhanced Cancer Stem Cell-Like Phenotypes and Chemoresistance of Colorectal Cancer Cells by Inducing hsa-miR-324 re-Expression. 4-acetylantroquinonol B 0-24 superoxide dismutase 2 Homo sapiens 36-40 30103475-5 2018 RESULTS: This converse hsa-miR-324-5p/SOD2 relationship is associated with enhanced oncogenicity, which is effectively inhibited by 4-acetylantroquinonol B (4-AAQB), as evidenced by inhibited cell viability and proliferation, as well as attenuated migration, invasion, and clonogenicity in 4-AAQB-treated DLD1 and HCT116 cells. 4-acetylantroquinonol B 132-155 superoxide dismutase 2 Homo sapiens 38-42 30103475-5 2018 RESULTS: This converse hsa-miR-324-5p/SOD2 relationship is associated with enhanced oncogenicity, which is effectively inhibited by 4-acetylantroquinonol B (4-AAQB), as evidenced by inhibited cell viability and proliferation, as well as attenuated migration, invasion, and clonogenicity in 4-AAQB-treated DLD1 and HCT116 cells. 4-acetylantroquinonol B 157-163 superoxide dismutase 2 Homo sapiens 38-42 30103475-5 2018 RESULTS: This converse hsa-miR-324-5p/SOD2 relationship is associated with enhanced oncogenicity, which is effectively inhibited by 4-acetylantroquinonol B (4-AAQB), as evidenced by inhibited cell viability and proliferation, as well as attenuated migration, invasion, and clonogenicity in 4-AAQB-treated DLD1 and HCT116 cells. 4-acetylantroquinonol B 290-296 superoxide dismutase 2 Homo sapiens 38-42 30103475-7 2018 We also showed that 4-AAQB-induced re-expression of hsa-miR-324-5p, akin to short-interfering RNA, reduced SOD2 expression, correlates with the concurrent down-regulation of SOD2, N-cadherin, vimentin, c-Myc, and BcL-xL2, with concomitant up-regulation of E-cadherin and BAX2 proteins. 4-acetylantroquinonol B 20-26 superoxide dismutase 2 Homo sapiens 107-111 30103475-7 2018 We also showed that 4-AAQB-induced re-expression of hsa-miR-324-5p, akin to short-interfering RNA, reduced SOD2 expression, correlates with the concurrent down-regulation of SOD2, N-cadherin, vimentin, c-Myc, and BcL-xL2, with concomitant up-regulation of E-cadherin and BAX2 proteins. 4-acetylantroquinonol B 20-26 superoxide dismutase 2 Homo sapiens 174-178 30103475-9 2018 Additionally, 4-AAQB synergistically potentiates the FOLFOX (folinate (leucovorin), fluorouracil (5FU), and oxaliplatin) anticancer effect by eliciting the re-expression of SOD2-suppressed hsa-miR-324, and inhibiting SOD2-mediated tumorigenicity. 4-acetylantroquinonol B 14-20 superoxide dismutase 2 Homo sapiens 173-177 29940201-4 2018 EGCG markedly decreased the levels of inflammatory and oxidative stress factors including nuclear factor kappaB (NF-kappaB), tumor necrosis factor-alpha, interleukin-6, reactive oxygen species, malondialdehyde and p53 protein, and markedly increased superoxide dismutases (SOD), glutathione peroxidase and SOD2 protein. epigallocatechin gallate 0-4 superoxide dismutase 2 Homo sapiens 273-276 30103475-9 2018 Additionally, 4-AAQB synergistically potentiates the FOLFOX (folinate (leucovorin), fluorouracil (5FU), and oxaliplatin) anticancer effect by eliciting the re-expression of SOD2-suppressed hsa-miR-324, and inhibiting SOD2-mediated tumorigenicity. 4-acetylantroquinonol B 14-20 superoxide dismutase 2 Homo sapiens 217-221 30103475-9 2018 Additionally, 4-AAQB synergistically potentiates the FOLFOX (folinate (leucovorin), fluorouracil (5FU), and oxaliplatin) anticancer effect by eliciting the re-expression of SOD2-suppressed hsa-miR-324, and inhibiting SOD2-mediated tumorigenicity. Folfox protocol 53-59 superoxide dismutase 2 Homo sapiens 173-177 30103475-9 2018 Additionally, 4-AAQB synergistically potentiates the FOLFOX (folinate (leucovorin), fluorouracil (5FU), and oxaliplatin) anticancer effect by eliciting the re-expression of SOD2-suppressed hsa-miR-324, and inhibiting SOD2-mediated tumorigenicity. Folfox protocol 53-59 superoxide dismutase 2 Homo sapiens 217-221 29940201-4 2018 EGCG markedly decreased the levels of inflammatory and oxidative stress factors including nuclear factor kappaB (NF-kappaB), tumor necrosis factor-alpha, interleukin-6, reactive oxygen species, malondialdehyde and p53 protein, and markedly increased superoxide dismutases (SOD), glutathione peroxidase and SOD2 protein. epigallocatechin gallate 0-4 superoxide dismutase 2 Homo sapiens 306-310 29909234-6 2018 Additionally, the Puerarin treatment also significantly enhanced (P < 0.001) the mRNA expressions levels of the anti-oxidant enzymes such as Nrf2, HO-1 and SOD2. puerarin 18-26 superoxide dismutase 2 Homo sapiens 159-163 29784452-9 2018 RESULTS: CoQ did not affect oxygen consumption but reduced the level of O2- and H2O2 while shifted to a pro-oxidant cell status mainly due to a decrease in catalase activity and SOD2 level. coenzyme Q10 9-12 superoxide dismutase 2 Homo sapiens 178-182 29745991-0 2018 Association of pre-eclampsia with SOD2 Ala16Val polymorphism among mother-father-infant triads. ala16val 39-47 superoxide dismutase 2 Homo sapiens 34-38 29745991-6 2018 RESULTS: Dual presence of the SOD2 Ala16Val TT variant among mother-father pairs (n=657) was associated with an increased risk of pre-eclampsia when compared with the absence of the TT variant among the mother-father pairs (7/48 [14.6%] vs 11/339 [3.2%]; adjusted odds ratio 6.80, 95% confidence interval 2.32-19.95; P<0.001). ala16val 35-43 superoxide dismutase 2 Homo sapiens 30-34 29323702-0 2018 Sirtuin 3 silencing improves oxaliplatin efficacy through acetylation of MnSOD in colon cancer. Oxaliplatin 29-40 superoxide dismutase 2 Homo sapiens 73-78 30053873-0 2018 HZ08 suppresses RelB-activated MnSOD expression and enhances Radiosensitivity of prostate Cancer cells. hz08 0-4 superoxide dismutase 2 Homo sapiens 31-36 29953407-9 2018 Also, a positive correlation was observed between the gene expression of Mn-SOD and CAT and body mass index (BMI), fasting blood sugar, insulin resistance, low density lipoprotein-cholesterol (LDL-C) cholesterol, triglycerides (TG) and systolic blood pressure (SBP). Sugars 129-134 superoxide dismutase 2 Homo sapiens 73-79 29953407-9 2018 Also, a positive correlation was observed between the gene expression of Mn-SOD and CAT and body mass index (BMI), fasting blood sugar, insulin resistance, low density lipoprotein-cholesterol (LDL-C) cholesterol, triglycerides (TG) and systolic blood pressure (SBP). Cholesterol 180-191 superoxide dismutase 2 Homo sapiens 73-79 29953407-9 2018 Also, a positive correlation was observed between the gene expression of Mn-SOD and CAT and body mass index (BMI), fasting blood sugar, insulin resistance, low density lipoprotein-cholesterol (LDL-C) cholesterol, triglycerides (TG) and systolic blood pressure (SBP). Triglycerides 213-226 superoxide dismutase 2 Homo sapiens 73-79 29953407-9 2018 Also, a positive correlation was observed between the gene expression of Mn-SOD and CAT and body mass index (BMI), fasting blood sugar, insulin resistance, low density lipoprotein-cholesterol (LDL-C) cholesterol, triglycerides (TG) and systolic blood pressure (SBP). Triglycerides 228-230 superoxide dismutase 2 Homo sapiens 73-79 30037352-10 2018 We also found that exogenous mimic-microRNA-21 targeted putative microRNA-21 ROS-homeostatic target genes, e.g., KRIT1, NRF2 and SOD2, which were significantly downregulated. Reactive Oxygen Species 77-80 superoxide dismutase 2 Homo sapiens 129-133 30116486-4 2018 The results revealed that resveratrol-treated THJ-16T rather than THJ-11T cells showed remarkable growth arrest and extensive apoptosis accompanied with the elevated ROS generation and the attenuated superoxide dismutase 2 (SOD2) and catalase (CAT) levels. Resveratrol 26-37 superoxide dismutase 2 Homo sapiens 200-222 30116486-4 2018 The results revealed that resveratrol-treated THJ-16T rather than THJ-11T cells showed remarkable growth arrest and extensive apoptosis accompanied with the elevated ROS generation and the attenuated superoxide dismutase 2 (SOD2) and catalase (CAT) levels. Resveratrol 26-37 superoxide dismutase 2 Homo sapiens 224-228 30116486-4 2018 The results revealed that resveratrol-treated THJ-16T rather than THJ-11T cells showed remarkable growth arrest and extensive apoptosis accompanied with the elevated ROS generation and the attenuated superoxide dismutase 2 (SOD2) and catalase (CAT) levels. thj 46-49 superoxide dismutase 2 Homo sapiens 200-222 30116486-4 2018 The results revealed that resveratrol-treated THJ-16T rather than THJ-11T cells showed remarkable growth arrest and extensive apoptosis accompanied with the elevated ROS generation and the attenuated superoxide dismutase 2 (SOD2) and catalase (CAT) levels. thj 46-49 superoxide dismutase 2 Homo sapiens 224-228 29620149-5 2018 SQ29548 was utilized as a TXA2R antagonist, and relevant assays were performed to detect the cell viability, cellular reactive oxygen species (ROS) level, cell apoptosis, expression levels of superoxide dismutase-2 (SOD2), catalase and caspases, and activation of mitogen-activated protein kinase (MAPK) pathways. SQ 29548 0-7 superoxide dismutase 2 Homo sapiens 216-220 29620149-7 2018 In addition, H2O2 raised the level of ROS in cells, inhibited the expression levels of SOD2 and catalase, and potentially enhanced cell apoptosis and the expression of caspases via activating the MAPK pathways. Hydrogen Peroxide 13-17 superoxide dismutase 2 Homo sapiens 87-91 29620149-8 2018 Pretreatment with SQ29548 not only rescued the viability of SH-SY5Y cells, but also ameliorated the intracellular ROS level and the expression levels of SOD2 and catalase. SQ 29548 18-25 superoxide dismutase 2 Homo sapiens 153-157 30025556-8 2018 Stratified analyses showed that the protective effects of lutein/zeaxanthin and total carotenoids on skeletal fluorosis were more evident for individuals with the AG+AA genotypes of SOD2 (rs11968525). Carotenoids 86-97 superoxide dismutase 2 Homo sapiens 182-186 30025556-10 2018 SOD2 (rs11968525) polymorphisms might modify the inverse associations between dietary carotenoids and skeletal fluorosis. Carotenoids 86-97 superoxide dismutase 2 Homo sapiens 0-4 29164820-3 2018 METHODS & RESULTS: HepG2 cells treated with palmitic acid (PA;0.75 mM) showed decreased expression of various antioxidant biomarkers (SOD1, SOD2, glutathione peroxidase and catalase) and increased expression of inflammatory markers (TNFalpha, IL1beta and IL6). Palmitic Acid 48-61 superoxide dismutase 2 Homo sapiens 144-148 29164820-3 2018 METHODS & RESULTS: HepG2 cells treated with palmitic acid (PA;0.75 mM) showed decreased expression of various antioxidant biomarkers (SOD1, SOD2, glutathione peroxidase and catalase) and increased expression of inflammatory markers (TNFalpha, IL1beta and IL6). Protactinium 63-65 superoxide dismutase 2 Homo sapiens 144-148 29466765-3 2018 Previous investigations described association between a genetic superoxide-hydrogen (S-HP) imbalance caused by a superoxide dismutase manganese dependent gene polymorphism (Val16Ala-SOD2 SNP, rs4880) and differential anti-inflammatory response of some drugs and bioactive molecules. Superoxides 64-74 superoxide dismutase 2 Homo sapiens 182-186 29466765-3 2018 Previous investigations described association between a genetic superoxide-hydrogen (S-HP) imbalance caused by a superoxide dismutase manganese dependent gene polymorphism (Val16Ala-SOD2 SNP, rs4880) and differential anti-inflammatory response of some drugs and bioactive molecules. Hydrogen 75-83 superoxide dismutase 2 Homo sapiens 182-186 30223548-0 2018 PCB11 Metabolite, 3,3"-Dichlorobiphenyl-4-ol, Exposure Alters the Expression of Genes Governing Fatty Acid Metabolism in the Absence of Functional Sirtuin 3: Examining the Contribution of MnSOD. 3,3'-dichlorobiphenyl 0-5 superoxide dismutase 2 Homo sapiens 188-193 30053873-9 2018 RESULTS: HZ08 enhanced radiosensitivity of PCa cells through increasing ROS and declining mitochondrial respiration due to suppression of mitochondrial antioxidant enzyme MnSOD. hz08 9-13 superoxide dismutase 2 Homo sapiens 171-176 30053873-10 2018 Mechanistically, HZ08 appeared to inhibit PI3K/Akt/IKKalpha signaling axis, resulting in transcriptional repression of MnSOD expression by preventing RelB nuclear translocation. hz08 17-21 superoxide dismutase 2 Homo sapiens 119-124 30037352-2 2018 Although mitochondrial superoxide dismutase (SOD2) is the principal defence against the toxicity of superoxide anions, the mechanism of its inactivation in diabetic subjects is still poorly understood. Superoxides 100-117 superoxide dismutase 2 Homo sapiens 45-49 30037352-4 2018 We sought to explore the mechanism underlying defective SOD2 antioxidant response in HUVECs during exposures to constant high glucose and oscillating glucose (as glucose variability model, GV) and the role of miR-21 in increasing the susceptibility to oxidative stress by disrupting reactive oxygen species (ROS) homeostasis. Glucose 150-157 superoxide dismutase 2 Homo sapiens 56-60 30037352-4 2018 We sought to explore the mechanism underlying defective SOD2 antioxidant response in HUVECs during exposures to constant high glucose and oscillating glucose (as glucose variability model, GV) and the role of miR-21 in increasing the susceptibility to oxidative stress by disrupting reactive oxygen species (ROS) homeostasis. Glucose 150-157 superoxide dismutase 2 Homo sapiens 56-60 30358222-4 2018 Therefore, we aimed to determine the potential prognostic role of single nucleotide polymorphism (SNP) of the two antioxidant enzymes glutathione peroxidase 1 (GPX1) and superoxide dismutase 2 (SOD2) in metastatic UBC patients treated with cisplatin-based chemotherapy. 1-(2-amino-2-carboxyethyl)-3-(2-carboxybenzyl)pyrimidine-2,4-dione 214-217 superoxide dismutase 2 Homo sapiens 194-198 30358222-4 2018 Therefore, we aimed to determine the potential prognostic role of single nucleotide polymorphism (SNP) of the two antioxidant enzymes glutathione peroxidase 1 (GPX1) and superoxide dismutase 2 (SOD2) in metastatic UBC patients treated with cisplatin-based chemotherapy. Cisplatin 240-249 superoxide dismutase 2 Homo sapiens 194-198 29945545-8 2018 Interestingly, pre-irradiation treatment of cells with mannan activates NFkappaB, p38 and JNK, alters mitochondrial physiology, increases expression of Cu/ZnSOD and MnSOD, minimizes oxidation of mitochondrial phospholipids and offers survival advantage in comparison to irradiated group, in TLR expressing normal cells. Mannans 55-61 superoxide dismutase 2 Homo sapiens 165-170 29800573-9 2018 In addition, vosaroxin stimulated mitochondrial enzyme activities and superoxide dismutase 2 (SOD2) deacetylation via activating (Sir2 like protein 3) Sirt3. vosaroxin 13-22 superoxide dismutase 2 Homo sapiens 70-92 29800573-9 2018 In addition, vosaroxin stimulated mitochondrial enzyme activities and superoxide dismutase 2 (SOD2) deacetylation via activating (Sir2 like protein 3) Sirt3. vosaroxin 13-22 superoxide dismutase 2 Homo sapiens 94-98 29903860-7 2018 GSK2586881 infusion was associated with reduced plasma markers of inflammation within 2-4 h and increased SOD2 plasma protein at 2 weeks.PAH is characterised by reduced ACE2 activity. gsk2586881 0-10 superoxide dismutase 2 Homo sapiens 106-110 29733381-7 2018 Our functional studies highlighted the importance of the HSF1-FOXO3-SOD2/CAT/GADD45A cascade in cellular stress response and survival by promoting ROS detoxification, redox balance and DNA repair. ros 147-150 superoxide dismutase 2 Homo sapiens 68-72 29737331-0 2018 Human Mn-superoxide dismutase inactivation by peroxynitrite: a paradigm of metal-catalyzed tyrosine nitration in vitro and in vivo. Peroxynitrous Acid 46-59 superoxide dismutase 2 Homo sapiens 6-29 29737331-0 2018 Human Mn-superoxide dismutase inactivation by peroxynitrite: a paradigm of metal-catalyzed tyrosine nitration in vitro and in vivo. Metals 75-80 superoxide dismutase 2 Homo sapiens 6-29 29737331-0 2018 Human Mn-superoxide dismutase inactivation by peroxynitrite: a paradigm of metal-catalyzed tyrosine nitration in vitro and in vivo. Tyrosine 91-99 superoxide dismutase 2 Homo sapiens 6-29 29737331-1 2018 Human MnSOD is a homotetramer and represents an essential mitochondrial antioxidant enzyme, which catalyzes the dismutation of superoxide radicals (O2 -) at near diffusion-controlled rates. Superoxides 127-137 superoxide dismutase 2 Homo sapiens 6-11 29737331-1 2018 Human MnSOD is a homotetramer and represents an essential mitochondrial antioxidant enzyme, which catalyzes the dismutation of superoxide radicals (O2 -) at near diffusion-controlled rates. Superoxides 148-150 superoxide dismutase 2 Homo sapiens 6-11 29737331-2 2018 Under a variety of disease conditions and in the process of aging, nitric oxide ( NO) can outcompete MnSOD and react with O2 - to yield the potent oxidant peroxynitrite (ONOO-). Nitric Oxide 67-79 superoxide dismutase 2 Homo sapiens 101-106 29737331-3 2018 Then, peroxynitrite can promote the regio-specific nitration of MnSOD at active site tyrosine 34, which turns the enzyme inactive. Peroxynitrous Acid 6-19 superoxide dismutase 2 Homo sapiens 64-69 29737331-3 2018 Then, peroxynitrite can promote the regio-specific nitration of MnSOD at active site tyrosine 34, which turns the enzyme inactive. Tyrosine 85-93 superoxide dismutase 2 Homo sapiens 64-69 29737331-4 2018 In this review we assess the kinetic aspects of the formation of peroxynitrite in the presence of MnSOD and the biochemical mechanisms of peroxynitrite-mediated MnSOD nitration. Peroxynitrous Acid 65-78 superoxide dismutase 2 Homo sapiens 98-103 29737331-4 2018 In this review we assess the kinetic aspects of the formation of peroxynitrite in the presence of MnSOD and the biochemical mechanisms of peroxynitrite-mediated MnSOD nitration. Peroxynitrous Acid 138-151 superoxide dismutase 2 Homo sapiens 161-166 29737331-7 2018 Herein, kinetic, molecular, structural biology and computational studies are integrated to rationalize the specificity and impact of peroxynitrite-dependent MnSOD tyrosine nitration in vitro and in vivo from both functional and structural perspectives. Peroxynitrous Acid 133-146 superoxide dismutase 2 Homo sapiens 157-162 29737331-7 2018 Herein, kinetic, molecular, structural biology and computational studies are integrated to rationalize the specificity and impact of peroxynitrite-dependent MnSOD tyrosine nitration in vitro and in vivo from both functional and structural perspectives. Tyrosine 163-171 superoxide dismutase 2 Homo sapiens 157-162 29510157-0 2018 Demethoxycurcumin mediated targeting of MnSOD leading to activation of apoptotic pathway and inhibition of Akt/NF-kappaB survival signalling in human glioma U87 MG cells. demethoxycurcumin 0-17 superoxide dismutase 2 Homo sapiens 40-45 29695725-4 2018 Consistent with this observation, ROS scavenging enzymes, including superoxide dismutase (Sod2), Catalase (Cat), and glutathine peroxidase (Gpx1), are down-regulated by miR-9. Reactive Oxygen Species 34-37 superoxide dismutase 2 Homo sapiens 90-94 29550484-7 2018 Gene set enrichment analysis performed between the two SOD2-dependent classes of CML patients revealed a significant enrichment of Reactive Oxygen Species (ROS) Pathway. Reactive Oxygen Species 131-154 superoxide dismutase 2 Homo sapiens 55-59 29550484-7 2018 Gene set enrichment analysis performed between the two SOD2-dependent classes of CML patients revealed a significant enrichment of Reactive Oxygen Species (ROS) Pathway. Reactive Oxygen Species 156-159 superoxide dismutase 2 Homo sapiens 55-59 29510157-6 2018 In silico molecular docking analysis showed that, the amino acid residues His30, Tyr34, Asn37, Ala63, Asn67, His74, Trp123, and Asp159 in the active site of mitochondrial SOD (MnSOD) interacted with DMC. demethoxycurcumin 199-202 superoxide dismutase 2 Homo sapiens 171-174 29510157-6 2018 In silico molecular docking analysis showed that, the amino acid residues His30, Tyr34, Asn37, Ala63, Asn67, His74, Trp123, and Asp159 in the active site of mitochondrial SOD (MnSOD) interacted with DMC. demethoxycurcumin 199-202 superoxide dismutase 2 Homo sapiens 176-181 29459008-0 2018 Association of the SOD2 (rs2758339 and rs5746136) polymorphisms with the risk of heroin dependency and the SOD2 expression levels. Heroin 81-87 superoxide dismutase 2 Homo sapiens 19-23 29510157-7 2018 Furthermore, the complex MnSOD-DMC was found to be more stable as compared to native MnSOD in the MD simulations. demethoxycurcumin 31-34 superoxide dismutase 2 Homo sapiens 25-30 29510157-7 2018 Furthermore, the complex MnSOD-DMC was found to be more stable as compared to native MnSOD in the MD simulations. demethoxycurcumin 31-34 superoxide dismutase 2 Homo sapiens 85-90 29681991-5 2018 MnSOD val16Ala (rs4880) SNP was genotyped by the Tetra-Primer ARMS-polymerase chain reaction analysis. val16ala 6-14 superoxide dismutase 2 Homo sapiens 0-5 29681991-8 2018 Results: The Ala allele of the MnSOD Val16Ala polymorphism was associated with a lower risk of CKD (odds ratio (OR), 0.55; 95% confidence interval (CI), 0.36-0.84; P = 0.006). Alanine 13-16 superoxide dismutase 2 Homo sapiens 31-36 29131419-4 2018 Classes that have been developed as SOD mimetics include the Mn-metalloporphyrins, Mn-cyclic polyamines, Mn-salen complexes, MnPLED derivatives as well as the nitroxides. mn-metalloporphyrins 61-81 superoxide dismutase 2 Homo sapiens 36-39 29131419-4 2018 Classes that have been developed as SOD mimetics include the Mn-metalloporphyrins, Mn-cyclic polyamines, Mn-salen complexes, MnPLED derivatives as well as the nitroxides. mn-cyclic polyamines 83-103 superoxide dismutase 2 Homo sapiens 36-39 29131419-4 2018 Classes that have been developed as SOD mimetics include the Mn-metalloporphyrins, Mn-cyclic polyamines, Mn-salen complexes, MnPLED derivatives as well as the nitroxides. Mn-salen 105-113 superoxide dismutase 2 Homo sapiens 36-39 29131419-4 2018 Classes that have been developed as SOD mimetics include the Mn-metalloporphyrins, Mn-cyclic polyamines, Mn-salen complexes, MnPLED derivatives as well as the nitroxides. Hydroxylamine 159-169 superoxide dismutase 2 Homo sapiens 36-39 29459008-1 2018 BACKGROUND: Superoxide dismutase-2 (SOD2, OMIM: 147460) is involved in the detoxification of superoxide anions. Superoxides 93-110 superoxide dismutase 2 Homo sapiens 12-34 29459008-1 2018 BACKGROUND: Superoxide dismutase-2 (SOD2, OMIM: 147460) is involved in the detoxification of superoxide anions. Superoxides 93-110 superoxide dismutase 2 Homo sapiens 36-40 29459008-2 2018 The SOD2 mRNA level is down-regulated in cells exposed to morphine. Morphine 58-66 superoxide dismutase 2 Homo sapiens 4-8 29849912-2 2018 In addition, Mn is one of the required components for Mn superoxide dismutase (MnSOD) that is mainly responsible for scavenging reactive oxygen species (ROS) in mitochondrial oxidative stress. Reactive Oxygen Species 128-151 superoxide dismutase 2 Homo sapiens 54-77 29357430-7 2018 Administration of the SOD2 mimic manganese (III) tetrakis(4-benzoic acid)porphyrin chloride (MnTBAP) significantly attenuated AQP2 downregulation in line with complete blockade of thiobarbituric acid-reactive substances elevation, whereas the reduction of AQP1, AQP3, and AQP4 was not affected. manganese (iii) tetrakis(4-benzoic acid)porphyrin chloride 33-91 superoxide dismutase 2 Homo sapiens 22-26 29849912-2 2018 In addition, Mn is one of the required components for Mn superoxide dismutase (MnSOD) that is mainly responsible for scavenging reactive oxygen species (ROS) in mitochondrial oxidative stress. Reactive Oxygen Species 128-151 superoxide dismutase 2 Homo sapiens 79-84 29849912-2 2018 In addition, Mn is one of the required components for Mn superoxide dismutase (MnSOD) that is mainly responsible for scavenging reactive oxygen species (ROS) in mitochondrial oxidative stress. Reactive Oxygen Species 153-156 superoxide dismutase 2 Homo sapiens 54-77 29849912-2 2018 In addition, Mn is one of the required components for Mn superoxide dismutase (MnSOD) that is mainly responsible for scavenging reactive oxygen species (ROS) in mitochondrial oxidative stress. Reactive Oxygen Species 153-156 superoxide dismutase 2 Homo sapiens 79-84 29357430-7 2018 Administration of the SOD2 mimic manganese (III) tetrakis(4-benzoic acid)porphyrin chloride (MnTBAP) significantly attenuated AQP2 downregulation in line with complete blockade of thiobarbituric acid-reactive substances elevation, whereas the reduction of AQP1, AQP3, and AQP4 was not affected. thiobarbituric acid 180-199 superoxide dismutase 2 Homo sapiens 22-26 29357430-7 2018 Administration of the SOD2 mimic manganese (III) tetrakis(4-benzoic acid)porphyrin chloride (MnTBAP) significantly attenuated AQP2 downregulation in line with complete blockade of thiobarbituric acid-reactive substances elevation, whereas the reduction of AQP1, AQP3, and AQP4 was not affected. reactive substances 200-219 superoxide dismutase 2 Homo sapiens 22-26 29455070-3 2018 Although the cause of this inflammatory disorder is still unknown, a large amount of evidence suggests that ulcerative colitis is associated with increased activity of reactive oxygen species (ROS), manganese superoxide dismutase (MnSOD) is a kind of superoxide dismutase (SOD) has been demonstrated to play a key role in the pathophysiology of colitis. Reactive Oxygen Species 168-191 superoxide dismutase 2 Homo sapiens 231-236 29455070-3 2018 Although the cause of this inflammatory disorder is still unknown, a large amount of evidence suggests that ulcerative colitis is associated with increased activity of reactive oxygen species (ROS), manganese superoxide dismutase (MnSOD) is a kind of superoxide dismutase (SOD) has been demonstrated to play a key role in the pathophysiology of colitis. Reactive Oxygen Species 168-191 superoxide dismutase 2 Homo sapiens 233-236 29158541-8 2018 Concurrently, in samples from children with obesity, we found decreased SOD2 activity and redox state imbalance highlighted by decreased reduced glutathione/oxidized glutathione (GSH/GSSG) ratio and significant increases in protein carbonylation. Glutathione 145-156 superoxide dismutase 2 Homo sapiens 72-76 29158541-8 2018 Concurrently, in samples from children with obesity, we found decreased SOD2 activity and redox state imbalance highlighted by decreased reduced glutathione/oxidized glutathione (GSH/GSSG) ratio and significant increases in protein carbonylation. Glutathione Disulfide 183-187 superoxide dismutase 2 Homo sapiens 72-76 29460119-6 2018 Our data demonstrated that Curcumin inhibited TNF-alpha-induced astrocytes migration, decreased MCP-1 expression, and up-regulated SOD2 expression in TNF-alpha-induced astrocytes in vitro. Curcumin 27-35 superoxide dismutase 2 Homo sapiens 131-135 29750170-8 2018 After CisEP therapy, an increased immunoreactivity with SOD-2 and Casp-3 antibodies was noticed. cisep 6-11 superoxide dismutase 2 Homo sapiens 56-61 29851012-6 2018 Superoxide dismutase (MnSOD, SOD2) from the mitochondrial matrix, as well as superoxide dismutase (Cu/ZnSOD, SOD1) present in small amounts in the mitochondrial intramembrane space, converts superoxide anion to hydrogen peroxide, which can be then converted by catalase to harmless H2O.In the chapter we describe a relation between mitochondrial membrane potential and the rate of ROS formation. Superoxides 191-207 superoxide dismutase 2 Homo sapiens 22-27 29293455-1 2018 Manganese (Mn) is an essential nutrient for intracellular activities; it functions as a cofactor for a variety of enzymes, including arginase, glutamine synthetase (GS), pyruvate carboxylase and Mn superoxide dismutase (Mn-SOD). Manganese 0-9 superoxide dismutase 2 Homo sapiens 195-218 29293455-1 2018 Manganese (Mn) is an essential nutrient for intracellular activities; it functions as a cofactor for a variety of enzymes, including arginase, glutamine synthetase (GS), pyruvate carboxylase and Mn superoxide dismutase (Mn-SOD). Manganese 0-9 superoxide dismutase 2 Homo sapiens 220-226 28990726-7 2018 Moreover, DMF was able to induce an activation of manganese superoxide dismutase (MnSOD) and heme-oxygenase-1 (HO-1), decreasing the severity of oxidative stress. Dimethyl Fumarate 10-13 superoxide dismutase 2 Homo sapiens 50-80 28990726-7 2018 Moreover, DMF was able to induce an activation of manganese superoxide dismutase (MnSOD) and heme-oxygenase-1 (HO-1), decreasing the severity of oxidative stress. Dimethyl Fumarate 10-13 superoxide dismutase 2 Homo sapiens 82-87 29385710-7 2018 Here, we focus on human MnSOD, the most significant enzyme in protecting against ROS in the human body. Reactive Oxygen Species 81-84 superoxide dismutase 2 Homo sapiens 24-29 29385710-8 2018 Human MnSOD resides in the mitochondrial matrix, the location of up to 90% of cellular ROS generation. Reactive Oxygen Species 87-90 superoxide dismutase 2 Homo sapiens 6-11 29113986-7 2018 In a preplanned exploratory analysis, PSADT pre-to-post increase was significant in the 27 (26%) genotyped patients with SOD2 Alanine/Alanine genotype (rs4880 T>C polymorphism) on MPX (pooled treatment arms; 6.4 months, P = 0.02), but not in control (1.8 months, P = 0.25).Conclusions: Compared with placebo, MPX did not significantly prolong PSADT in BCR patients over two different doses. mpx 183-186 superoxide dismutase 2 Homo sapiens 121-125 29113986-7 2018 In a preplanned exploratory analysis, PSADT pre-to-post increase was significant in the 27 (26%) genotyped patients with SOD2 Alanine/Alanine genotype (rs4880 T>C polymorphism) on MPX (pooled treatment arms; 6.4 months, P = 0.02), but not in control (1.8 months, P = 0.25).Conclusions: Compared with placebo, MPX did not significantly prolong PSADT in BCR patients over two different doses. mpx 312-315 superoxide dismutase 2 Homo sapiens 121-125 29710707-5 2018 In cultured human primary hippocampal neurons, spherical aggregation of Abeta (amylospheroids) decreased PKCe and MnSOD. amylospheroids 79-93 superoxide dismutase 2 Homo sapiens 114-119 29710707-6 2018 Treatment with t-butyl hydroperoxide (TBHP) increased superoxide, the oxidative DNA/RNA damage marker, 8-OHG, and Abeta levels, but reduced PKCe, MnSOD, BDNF, and cultured neuron density. tert-Butylhydroperoxide 15-36 superoxide dismutase 2 Homo sapiens 146-151 29710707-6 2018 Treatment with t-butyl hydroperoxide (TBHP) increased superoxide, the oxidative DNA/RNA damage marker, 8-OHG, and Abeta levels, but reduced PKCe, MnSOD, BDNF, and cultured neuron density. tert-Butylhydroperoxide 38-42 superoxide dismutase 2 Homo sapiens 146-151 29710707-9 2018 In cultured neurons, the increase in reactive oxygen species (ROS) associated with reduced PKCe during neurodegeneration was inhibited by the SOD mimetic MnTMPyP and the ROS scavenger NAc, indicating that strong oxidative stress suppresses PKCe level. Reactive Oxygen Species 37-60 superoxide dismutase 2 Homo sapiens 142-145 29710707-9 2018 In cultured neurons, the increase in reactive oxygen species (ROS) associated with reduced PKCe during neurodegeneration was inhibited by the SOD mimetic MnTMPyP and the ROS scavenger NAc, indicating that strong oxidative stress suppresses PKCe level. Reactive Oxygen Species 62-65 superoxide dismutase 2 Homo sapiens 142-145 29282552-1 2018 Superoxide dismutases (SOD) are vital enzymes for disproportionation of superoxide molecules in mammals. Superoxides 72-82 superoxide dismutase 2 Homo sapiens 23-26 29282552-10 2018 The water pK a in Mn-SOD is higher than that in Fe-SOD by 3.5 pH units, which is similar to the shift measured experimentally. Water 4-9 superoxide dismutase 2 Homo sapiens 18-24 29282552-10 2018 The water pK a in Mn-SOD is higher than that in Fe-SOD by 3.5 pH units, which is similar to the shift measured experimentally. Water 4-9 superoxide dismutase 2 Homo sapiens 21-24 29197622-3 2018 In addition, dioscin markedly adjusted the levels of MDA, SOD and GSH-Px, reduced ROS level in renal tissue, and decreased the levels of TG, FFA, alpha-SMA and COL1A. dioscin 13-20 superoxide dismutase 2 Homo sapiens 58-61 29197622-4 2018 Mechanistic study showed that dioscin significantly up-regulated the expression levels of Sirt3, SOD2, and then suppressed inflammation by decreasing the expression levels of NF-kB, HMGB1, c-Jun, c-Fos, COX2, TNF-alpha, IL-1beta and IL-6. dioscin 30-37 superoxide dismutase 2 Homo sapiens 97-101 29197622-5 2018 Furthermore, dioscin-caused high levels of Sirt3 and SOD2 attenuated oxidative stress by regulating the expression levels of Nrf2, GST, Keap1, regulated lipid metabolism by controlling the expression levels of SREBP-1c, SCD-1, FASn, ACC, CPT1, and adjusted TGF-beta1/Smad signal to inhibit renal fibrosis. dioscin 13-20 superoxide dismutase 2 Homo sapiens 53-57 29309894-5 2018 BaP exposure significantly increased expression of genes associated with oxidative stress, Cyp1a1, Sod1 and Sod2, while repressing Gpx1. benzylaminopurine 0-3 superoxide dismutase 2 Homo sapiens 108-112 29127121-4 2018 Moreover, direct inhibition of SOD2 increases mitochondrial ROS and significantly impedes AML progression in vivo Furthermore, we report that PKCepsilon over-expression protects AML cells from otherwise-lethal doses of mitochondrial ROS-inducing agents. Reactive Oxygen Species 60-63 superoxide dismutase 2 Homo sapiens 31-35 29127121-4 2018 Moreover, direct inhibition of SOD2 increases mitochondrial ROS and significantly impedes AML progression in vivo Furthermore, we report that PKCepsilon over-expression protects AML cells from otherwise-lethal doses of mitochondrial ROS-inducing agents. Reactive Oxygen Species 233-236 superoxide dismutase 2 Homo sapiens 31-35 27849558-10 2018 RNA sequencing, mass spectrometry and siRNA interference studies demonstrate that translocase of inner mitochondrial membrane 44 (TIM44)-superoxide dismutase 2 (SOD2) pathway inhibition is responsible for the excessive ROS, autophagy and apoptosis induced by IR-58. Reactive Oxygen Species 219-222 superoxide dismutase 2 Homo sapiens 161-165 27849558-13 2018 Additionally, TIM44 was identified for the first time as a potential oncogene, which plays an important role in autophagy through the TIM44-SOD2-ROS-mTOR pathway. Reactive Oxygen Species 145-148 superoxide dismutase 2 Homo sapiens 140-144 29113986-7 2018 In a preplanned exploratory analysis, PSADT pre-to-post increase was significant in the 27 (26%) genotyped patients with SOD2 Alanine/Alanine genotype (rs4880 T>C polymorphism) on MPX (pooled treatment arms; 6.4 months, P = 0.02), but not in control (1.8 months, P = 0.25).Conclusions: Compared with placebo, MPX did not significantly prolong PSADT in BCR patients over two different doses. Alanine 126-133 superoxide dismutase 2 Homo sapiens 121-125 29339975-8 2018 (B) Only CR showed statistically changes (p < 0.05) in several CV, BV, and AV for the SNPs - 21A>T CAT (rs7943316) and 47C>T SOD2 (rs4880). Chromium 9-11 superoxide dismutase 2 Homo sapiens 134-138 29339975-9 2018 The dietary intervention effect was statistically significantly between the polymorphisms of 47C>T SOD2 and BMI, SBP, TBARS, total cholesterol, and C-LCL (p < 0.05) and between the polymorphisms of - 21A>T CAT (rs7943316) and SBP, DBP, total cholesterol, and atherogenic index (p < 0.05). Cholesterol 251-262 superoxide dismutase 2 Homo sapiens 102-106 29851012-6 2018 Superoxide dismutase (MnSOD, SOD2) from the mitochondrial matrix, as well as superoxide dismutase (Cu/ZnSOD, SOD1) present in small amounts in the mitochondrial intramembrane space, converts superoxide anion to hydrogen peroxide, which can be then converted by catalase to harmless H2O.In the chapter we describe a relation between mitochondrial membrane potential and the rate of ROS formation. Superoxides 191-207 superoxide dismutase 2 Homo sapiens 29-33 28776259-8 2017 In addition, we found that exogenous CUG2 overexpression reduced the formation of ROS during doxorubicin treatment by enhancing the expression of antioxidant and multidrug resistant proteins such as MnSOD, Foxo1, Foxo4, MRP2 and BCRP, whereas EGFR silencing congruently increased the levels of ROS by decreasing the expression of these proteins. Doxorubicin 93-104 superoxide dismutase 2 Homo sapiens 199-204 29292727-7 2017 Furthermore, H2O2 significantly up-regulated the expression levels of SOD-2, CAT, GPx and NRF2, and modulated miR-146a and miR-34a gene expression. Hydrogen Peroxide 13-17 superoxide dismutase 2 Homo sapiens 70-75 28919892-8 2017 Exposure to PS enhanced the antioxidant capacity of MSCs, notably the expression of SOD2 antioxidant gene. ps 12-14 superoxide dismutase 2 Homo sapiens 84-88 29109056-6 2017 In ST group, post-training decrease in serum lipid hydroperoxides (p < 0.05) and creatine kinase activity (p < 0.05) was associated with Ala/Ala genotype of SOD2 Val16Ala polymorphism. Hydrogen Peroxide 51-65 superoxide dismutase 2 Homo sapiens 163-167 29109056-6 2017 In ST group, post-training decrease in serum lipid hydroperoxides (p < 0.05) and creatine kinase activity (p < 0.05) was associated with Ala/Ala genotype of SOD2 Val16Ala polymorphism. Alanine 143-146 superoxide dismutase 2 Homo sapiens 163-167 29109056-6 2017 In ST group, post-training decrease in serum lipid hydroperoxides (p < 0.05) and creatine kinase activity (p < 0.05) was associated with Ala/Ala genotype of SOD2 Val16Ala polymorphism. Alanine 147-150 superoxide dismutase 2 Homo sapiens 163-167 30647680-2 2017 The manganese superoxide dismutase (MnSOD) antioxidant enzyme affords the major defense against reactive oxygen species (ROS) within the mitochondria. Reactive Oxygen Species 96-119 superoxide dismutase 2 Homo sapiens 4-34 30647680-2 2017 The manganese superoxide dismutase (MnSOD) antioxidant enzyme affords the major defense against reactive oxygen species (ROS) within the mitochondria. Reactive Oxygen Species 96-119 superoxide dismutase 2 Homo sapiens 36-41 30647680-2 2017 The manganese superoxide dismutase (MnSOD) antioxidant enzyme affords the major defense against reactive oxygen species (ROS) within the mitochondria. Reactive Oxygen Species 121-124 superoxide dismutase 2 Homo sapiens 4-34 30647680-2 2017 The manganese superoxide dismutase (MnSOD) antioxidant enzyme affords the major defense against reactive oxygen species (ROS) within the mitochondria. Reactive Oxygen Species 121-124 superoxide dismutase 2 Homo sapiens 36-41 28838761-6 2017 The basal formation of reactive oxygen species (ROS) was 3-fold higher in SK-LMS-1 cells than in the MES-SA cells and SK-LMS-1 cells expressed glutathione peroxidase 1 (GPx1) and more superoxide dismutase 2 (SOD2) than the MES-SA cells. Reactive Oxygen Species 23-46 superoxide dismutase 2 Homo sapiens 184-206 28838761-6 2017 The basal formation of reactive oxygen species (ROS) was 3-fold higher in SK-LMS-1 cells than in the MES-SA cells and SK-LMS-1 cells expressed glutathione peroxidase 1 (GPx1) and more superoxide dismutase 2 (SOD2) than the MES-SA cells. Reactive Oxygen Species 23-46 superoxide dismutase 2 Homo sapiens 208-212 28838761-6 2017 The basal formation of reactive oxygen species (ROS) was 3-fold higher in SK-LMS-1 cells than in the MES-SA cells and SK-LMS-1 cells expressed glutathione peroxidase 1 (GPx1) and more superoxide dismutase 2 (SOD2) than the MES-SA cells. Reactive Oxygen Species 48-51 superoxide dismutase 2 Homo sapiens 184-206 28838761-6 2017 The basal formation of reactive oxygen species (ROS) was 3-fold higher in SK-LMS-1 cells than in the MES-SA cells and SK-LMS-1 cells expressed glutathione peroxidase 1 (GPx1) and more superoxide dismutase 2 (SOD2) than the MES-SA cells. Reactive Oxygen Species 48-51 superoxide dismutase 2 Homo sapiens 208-212 29116107-8 2017 Transfection of human cardiomyocytes with miR-222-3p mimic or inhibitor induced respectively a decrease and an increase of SOD2 expression. mir-222-3p 42-52 superoxide dismutase 2 Homo sapiens 123-127 28950658-5 2017 7,8-DHF also significantly reduced the generation of intracellular reactive oxygen species (ROS), induced the expression of anti-oxidant enzymes, such as catalase, manganese superoxide dismutase (Mn-SOD), and heme oxygenase-1 (HO-1), and scavenged DPPH free radicals. 6,7-dihydroxyflavone 0-7 superoxide dismutase 2 Homo sapiens 164-194 28950658-5 2017 7,8-DHF also significantly reduced the generation of intracellular reactive oxygen species (ROS), induced the expression of anti-oxidant enzymes, such as catalase, manganese superoxide dismutase (Mn-SOD), and heme oxygenase-1 (HO-1), and scavenged DPPH free radicals. 6,7-dihydroxyflavone 0-7 superoxide dismutase 2 Homo sapiens 196-202 28785805-4 2017 Melatonin improves the intramitochondrial antioxidative defense by enhancing reduced glutathione levels and inducing glutathione peroxidase and Mn-superoxide dismutase (Mn-SOD) in the matrix and Cu,Zn-SOD in the intermembrane space. Melatonin 0-9 superoxide dismutase 2 Homo sapiens 144-167 28785805-4 2017 Melatonin improves the intramitochondrial antioxidative defense by enhancing reduced glutathione levels and inducing glutathione peroxidase and Mn-superoxide dismutase (Mn-SOD) in the matrix and Cu,Zn-SOD in the intermembrane space. Melatonin 0-9 superoxide dismutase 2 Homo sapiens 169-175 28650465-0 2017 MCU-dependent mitochondrial Ca2+ inhibits NAD+/SIRT3/SOD2 pathway to promote ROS production and metastasis of HCC cells. NAD 42-46 superoxide dismutase 2 Homo sapiens 53-57 28650465-0 2017 MCU-dependent mitochondrial Ca2+ inhibits NAD+/SIRT3/SOD2 pathway to promote ROS production and metastasis of HCC cells. Reactive Oxygen Species 77-80 superoxide dismutase 2 Homo sapiens 53-57 28650465-4 2017 Upregulation of MCU clearly enhanced the Ca2+ uptake into mitochondria, which significantly promoted ROS production by downregulating nicotinamide adenine dinucleotide+ (NAD+)/reduced form of nicotinamide adenine dinucleotid (NADH) ratio and the NAD+-dependent deacetylase activity of sirtuin 3 to inhibit superoxide dismutase 2 (SOD2) activity. Reactive Oxygen Species 101-104 superoxide dismutase 2 Homo sapiens 306-328 28650465-4 2017 Upregulation of MCU clearly enhanced the Ca2+ uptake into mitochondria, which significantly promoted ROS production by downregulating nicotinamide adenine dinucleotide+ (NAD+)/reduced form of nicotinamide adenine dinucleotid (NADH) ratio and the NAD+-dependent deacetylase activity of sirtuin 3 to inhibit superoxide dismutase 2 (SOD2) activity. Reactive Oxygen Species 101-104 superoxide dismutase 2 Homo sapiens 330-334 28552711-0 2017 ALA16VAL-MnSOD gene polymorphism and stroke: Association with dyslipidemia and glucose levels. Glucose 79-86 superoxide dismutase 2 Homo sapiens 9-14 28552711-2 2017 The ALA16VAL-MnSOD gene single nucleotide polymorphism (SNP) has shown to modulate risk factors of several metabolic and vascular diseases, such as blood glucose (GLU) and lipid levels. Blood Glucose 148-161 superoxide dismutase 2 Homo sapiens 13-18 28552711-2 2017 The ALA16VAL-MnSOD gene single nucleotide polymorphism (SNP) has shown to modulate risk factors of several metabolic and vascular diseases, such as blood glucose (GLU) and lipid levels. Glucose 163-166 superoxide dismutase 2 Homo sapiens 13-18 28552711-9 2017 Furthermore, we propose that the Ala16Val-MnSOD SNPs may contribute to hypercholesterolemia and higher GLU levels, increasing the risk to neurovascular events that may lead to stroke. Glucose 103-106 superoxide dismutase 2 Homo sapiens 42-47 28042948-4 2017 Incubation of HK-2 cells with antimycin A and 2-deoxyglucose resulted in a significant decrease in intracellular adenosine triphosphate (ATP) levels; following reperfusion, ATP levels significantly increased over time in cells overexpressing sod-2. Antimycin A 30-41 superoxide dismutase 2 Homo sapiens 242-247 28042948-4 2017 Incubation of HK-2 cells with antimycin A and 2-deoxyglucose resulted in a significant decrease in intracellular adenosine triphosphate (ATP) levels; following reperfusion, ATP levels significantly increased over time in cells overexpressing sod-2. Deoxyglucose 46-60 superoxide dismutase 2 Homo sapiens 242-247 28042948-4 2017 Incubation of HK-2 cells with antimycin A and 2-deoxyglucose resulted in a significant decrease in intracellular adenosine triphosphate (ATP) levels; following reperfusion, ATP levels significantly increased over time in cells overexpressing sod-2. Adenosine Triphosphate 113-135 superoxide dismutase 2 Homo sapiens 242-247 28042948-4 2017 Incubation of HK-2 cells with antimycin A and 2-deoxyglucose resulted in a significant decrease in intracellular adenosine triphosphate (ATP) levels; following reperfusion, ATP levels significantly increased over time in cells overexpressing sod-2. Adenosine Triphosphate 173-176 superoxide dismutase 2 Homo sapiens 242-247 28493603-6 2018 Compared to the young, MitoQ in the old diminished the initially elevated mitochondria-derived O2- levels and appeared to attenuate the breakdown of MnSOD. mitoquinone 23-28 superoxide dismutase 2 Homo sapiens 149-154 29118033-0 2017 Trimethylamine-N-Oxide Induces Vascular Inflammation by Activating the NLRP3 Inflammasome Through the SIRT3-SOD2-mtROS Signaling Pathway. trimethyloxamine 0-22 superoxide dismutase 2 Homo sapiens 108-112 29099803-4 2017 SOD2 has both tumor suppressive and promoting functions, which are primarily related to its role as a mitochondrial superoxide scavenger and H2O2 regulator. Superoxides 116-126 superoxide dismutase 2 Homo sapiens 0-4 29099803-4 2017 SOD2 has both tumor suppressive and promoting functions, which are primarily related to its role as a mitochondrial superoxide scavenger and H2O2 regulator. Hydrogen Peroxide 141-145 superoxide dismutase 2 Homo sapiens 0-4 28950658-8 2017 7,8-DHF effectively attenuated oxidative stress by up-regulating the anti-oxidant enzymes catalase, Mn-SOD, and HO-1, and reducing activation of the Akt and MAPKs signaling pathways in aged skin cells. 6,7-dihydroxyflavone 0-7 superoxide dismutase 2 Homo sapiens 100-106 28964868-6 2017 The stimulation of mitochondrial function and anti-oxidative stress by rosiglitazone was associated with activation of the PGC1alpha pathway by up-regulation of mitochondrial (NRF-1 and Tfam) and oxidative defense (SOD1, SOD2 and Gpx1) genes. Rosiglitazone 71-84 superoxide dismutase 2 Homo sapiens 221-225 29042516-5 2017 The fraction of cellular Mn2+ present as H-complexes (H-Mn2+), as measured by EPR of live, nonirradiated Mn-replete cells, is now the strongest known gauge of biological IR resistance between and within organisms representing all three domains of life: Antioxidant H-Mn2+ complexes, not antioxidant enzymes (e.g., Mn superoxide dismutase), govern IR survival. Manganese(2+) 25-29 superoxide dismutase 2 Homo sapiens 314-337 29042516-5 2017 The fraction of cellular Mn2+ present as H-complexes (H-Mn2+), as measured by EPR of live, nonirradiated Mn-replete cells, is now the strongest known gauge of biological IR resistance between and within organisms representing all three domains of life: Antioxidant H-Mn2+ complexes, not antioxidant enzymes (e.g., Mn superoxide dismutase), govern IR survival. Manganese(2+) 56-60 superoxide dismutase 2 Homo sapiens 314-337 29042516-5 2017 The fraction of cellular Mn2+ present as H-complexes (H-Mn2+), as measured by EPR of live, nonirradiated Mn-replete cells, is now the strongest known gauge of biological IR resistance between and within organisms representing all three domains of life: Antioxidant H-Mn2+ complexes, not antioxidant enzymes (e.g., Mn superoxide dismutase), govern IR survival. h-mn2+ 54-60 superoxide dismutase 2 Homo sapiens 314-337 28676971-2 2017 In the present study non-cytotoxic dose of oxidants, H2O2 (100 muM) and GO (10 muU/ml) was used to induce moderate oxidative stress via generating ROS in human glioblastoma cell line U-87 MG cells, which showed a marked increase in the antioxidant capacity as studied by measuring the modulation in expression levels and activities of superoxide dismutase (SOD1 and SOD2) and catalase (CAT) enzymes, and the GSH content. Hydrogen Peroxide 53-57 superoxide dismutase 2 Homo sapiens 366-370 28676971-2 2017 In the present study non-cytotoxic dose of oxidants, H2O2 (100 muM) and GO (10 muU/ml) was used to induce moderate oxidative stress via generating ROS in human glioblastoma cell line U-87 MG cells, which showed a marked increase in the antioxidant capacity as studied by measuring the modulation in expression levels and activities of superoxide dismutase (SOD1 and SOD2) and catalase (CAT) enzymes, and the GSH content. Reactive Oxygen Species 147-150 superoxide dismutase 2 Homo sapiens 366-370 28574756-0 2017 SOD2 Facilitates the Antiviral Innate Immune Response by Scavenging Reactive Oxygen Species. Reactive Oxygen Species 68-91 superoxide dismutase 2 Homo sapiens 0-4 28574756-1 2017 Superoxide dismutase 2 (SOD2) is essential in radical scavenging, which balances the intracellular level of reactive oxygen species (ROS). Reactive Oxygen Species 108-131 superoxide dismutase 2 Homo sapiens 0-22 28574756-1 2017 Superoxide dismutase 2 (SOD2) is essential in radical scavenging, which balances the intracellular level of reactive oxygen species (ROS). Reactive Oxygen Species 108-131 superoxide dismutase 2 Homo sapiens 24-28 28574756-1 2017 Superoxide dismutase 2 (SOD2) is essential in radical scavenging, which balances the intracellular level of reactive oxygen species (ROS). Reactive Oxygen Species 133-136 superoxide dismutase 2 Homo sapiens 0-22 28574756-1 2017 Superoxide dismutase 2 (SOD2) is essential in radical scavenging, which balances the intracellular level of reactive oxygen species (ROS). Reactive Oxygen Species 133-136 superoxide dismutase 2 Homo sapiens 24-28 28574756-7 2017 SOD2 deficiency-mediated ROS accumulation potently inhibits RIG-I-like receptor (RLR)-induced innate immune responses through the regulation of nuclear factor-kappa B (NF-kappaB) and interferon regulatory factor-3 activation. Reactive Oxygen Species 25-28 superoxide dismutase 2 Homo sapiens 0-4 28655148-4 2017 Common functional polymorphisms have been described in the MnSOD gene [rs4880, NM_000636.3:c.47 T > C, alanine (ALA) to valine (Val)] and in the CAT promoter region [rs1001179, NG_013339.1:g.4760 C > T]. Alanine 106-113 superoxide dismutase 2 Homo sapiens 59-64 28655148-4 2017 Common functional polymorphisms have been described in the MnSOD gene [rs4880, NM_000636.3:c.47 T > C, alanine (ALA) to valine (Val)] and in the CAT promoter region [rs1001179, NG_013339.1:g.4760 C > T]. Alanine 115-118 superoxide dismutase 2 Homo sapiens 59-64 28655148-4 2017 Common functional polymorphisms have been described in the MnSOD gene [rs4880, NM_000636.3:c.47 T > C, alanine (ALA) to valine (Val)] and in the CAT promoter region [rs1001179, NG_013339.1:g.4760 C > T]. Valine 123-129 superoxide dismutase 2 Homo sapiens 59-64 28655148-4 2017 Common functional polymorphisms have been described in the MnSOD gene [rs4880, NM_000636.3:c.47 T > C, alanine (ALA) to valine (Val)] and in the CAT promoter region [rs1001179, NG_013339.1:g.4760 C > T]. Valine 131-134 superoxide dismutase 2 Homo sapiens 59-64 28687409-8 2017 Furthermore, the deacetylase effect of Sirt3 enhanced the MnSOD activity by deacetylation at the lysine 68 residue and therapeutic effect of UCB-MSCs on skin-wound healing was increased by EphB2 activation. Lysine 97-103 superoxide dismutase 2 Homo sapiens 58-63 28042948-6 2017 Ex vivo delivery of sod-2 significantly increased ATP levels in organs after 24 h of cold perfusion. Adenosine Triphosphate 50-53 superoxide dismutase 2 Homo sapiens 20-25 28841898-1 2017 BACKGROUND: This study aims to determine the relationship between expression levels of ALDH2 and SOD2 genes and clinical parameters such as alcohol drinking, tobacco smoking, primary site of HNSCC, and human papilloma virus (HPV) state. Alcohols 140-147 superoxide dismutase 2 Homo sapiens 97-101 28042948-7 2017 In vitro and ex vivo results suggested that BacMam transduction successfully delivered sod-2, which reduced injury associated with I/R, by improving ATP cell content and decreasing LDH release with a subsequent increase in kidney tissue viability. bacmam 44-50 superoxide dismutase 2 Homo sapiens 87-92 28042948-7 2017 In vitro and ex vivo results suggested that BacMam transduction successfully delivered sod-2, which reduced injury associated with I/R, by improving ATP cell content and decreasing LDH release with a subsequent increase in kidney tissue viability. Adenosine Triphosphate 149-152 superoxide dismutase 2 Homo sapiens 87-92 28411102-7 2017 In addition, ZL006 stimulated mitochondrial enzyme activities and SOD2 deacetylation in a Sirt3-dependent manner. 4-((3,5-dichloro-2-hydroxybenzyl)amino)-2-hydroxybenzoic acid 13-18 superoxide dismutase 2 Homo sapiens 66-70 28814292-6 2017 RESULTS: Compared to the vehicle control, treatment with resveratrol improved intestinal morphology, decreased apoptosis of crypt cells, maintained cell regeneration, and ameliorated SOD2 expression and activity. Resveratrol 57-68 superoxide dismutase 2 Homo sapiens 183-187 28801561-0 2017 Inflammation-mediated SOD-2 upregulation contributes to epithelial-mesenchymal transition and migration of tumor cells in aflatoxin G1-induced lung adenocarcinoma. Aflatoxins 122-131 superoxide dismutase 2 Homo sapiens 22-27 29245915-7 2017 Curcumin and sildenafil exposure reduced the expression of MCL-1, BCL-XL, thioredoxin and superoxide dismutase 2 (SOD2) in an eIF2alpha-dependent fashion. Curcumin 0-8 superoxide dismutase 2 Homo sapiens 90-112 28688900-3 2017 Results showed that genistein restrained reactive oxygen species (ROS) and malondialdehyde (MDA) production, and ameliorated the inhibitory effect on superoxide dismutase (SOD), catalase (CAT), glutathione (GSH) and glutathione peroxidase (GPx) activity elicited by ox-LDL stimulation. Genistein 20-29 superoxide dismutase 2 Homo sapiens 172-175 28688900-5 2017 Moreover, the antioxidation of genistein was associated with miR-34a/sirtuin-1-mediated nuclear translocation and deacetylation of foxo3a, accompanying with the enhanced expressions of MnSOD and CAT. Genistein 31-40 superoxide dismutase 2 Homo sapiens 185-190 29245915-8 2017 Curcumin and sildenafil interacted in a greater than additive fashion to increase the levels of reactive oxygen species; knock down of thioredoxin or SOD2 enhanced killing and over-expression of thioredoxin or SOD2 suppressed killing. Sildenafil Citrate 13-23 superoxide dismutase 2 Homo sapiens 210-214 29245915-8 2017 Curcumin and sildenafil interacted in a greater than additive fashion to increase the levels of reactive oxygen species; knock down of thioredoxin or SOD2 enhanced killing and over-expression of thioredoxin or SOD2 suppressed killing. Reactive Oxygen Species 96-119 superoxide dismutase 2 Homo sapiens 150-154 28495429-1 2017 Superoxide-hydrogen peroxide (S-HP) imbalance genetically caused by a gene polymorphism in the human manganese superoxide dismutase enzyme (Val16Ala-MnSOD) is associated with several diseases. superoxide-hydrogen peroxide 0-28 superoxide dismutase 2 Homo sapiens 149-154 28495429-1 2017 Superoxide-hydrogen peroxide (S-HP) imbalance genetically caused by a gene polymorphism in the human manganese superoxide dismutase enzyme (Val16Ala-MnSOD) is associated with several diseases. s-hp 30-34 superoxide dismutase 2 Homo sapiens 149-154 28495429-2 2017 Into mitochondria, MnSOD catalyses superoxide radical producing HP and oxygen. Superoxides 35-53 superoxide dismutase 2 Homo sapiens 19-24 28495429-2 2017 Into mitochondria, MnSOD catalyses superoxide radical producing HP and oxygen. histidylproline 64-66 superoxide dismutase 2 Homo sapiens 19-24 28495429-2 2017 Into mitochondria, MnSOD catalyses superoxide radical producing HP and oxygen. Oxygen 71-77 superoxide dismutase 2 Homo sapiens 19-24 28495429-5 2017 Since, synthesis and activities of selenoenzymes are selenium dependent, we hypothesized that AA-MnSOD cells could have an improvement on antioxidant status undergoing Seleno-L-methionine (SeMet) treatment. Selenium 53-61 superoxide dismutase 2 Homo sapiens 97-102 28495429-5 2017 Since, synthesis and activities of selenoenzymes are selenium dependent, we hypothesized that AA-MnSOD cells could have an improvement on antioxidant status undergoing Seleno-L-methionine (SeMet) treatment. Selenomethionine 168-187 superoxide dismutase 2 Homo sapiens 97-102 28495429-5 2017 Since, synthesis and activities of selenoenzymes are selenium dependent, we hypothesized that AA-MnSOD cells could have an improvement on antioxidant status undergoing Seleno-L-methionine (SeMet) treatment. Selenomethionine 189-194 superoxide dismutase 2 Homo sapiens 97-102 28400010-9 2017 Supporting these founding, the SOD-2 gene expression of Caco-2 cells also showed a lowest pro-oxidant effect induced by the four CFS of GMG fermented by lactic acid bacteria and bifidobacteria. glucose-mannose-glucose 136-139 superoxide dismutase 2 Homo sapiens 31-36 28400010-9 2017 Supporting these founding, the SOD-2 gene expression of Caco-2 cells also showed a lowest pro-oxidant effect induced by the four CFS of GMG fermented by lactic acid bacteria and bifidobacteria. Lactic Acid 153-164 superoxide dismutase 2 Homo sapiens 31-36 28616679-15 2017 In addition, we will discuss how H2O2 formation in mitochondria depends on and is controlled by MnSOD. Hydrogen Peroxide 33-37 superoxide dismutase 2 Homo sapiens 96-101 28756653-3 2017 Manganese superoxide dismutase (MnSOD) is an important antioxidant enzyme that converts cellular ROS into harmless products. Reactive Oxygen Species 97-100 superoxide dismutase 2 Homo sapiens 0-30 28756653-3 2017 Manganese superoxide dismutase (MnSOD) is an important antioxidant enzyme that converts cellular ROS into harmless products. Reactive Oxygen Species 97-100 superoxide dismutase 2 Homo sapiens 32-37 28756653-4 2017 In this study, we demonstrate that MnSOD is down-regulated upon hydrogen peroxide treatment or ischemia/reperfusion (I/R) injury. Hydrogen Peroxide 64-81 superoxide dismutase 2 Homo sapiens 35-40 27389776-6 2017 We found that T-I pretreatment significantly protected mitochondria against PQ-induced redox impairment through an Nrf2-dependent mechanism involving upregulation of antioxidant enzymes, such as Mn-superoxide dismutase (Mn-SOD), glutathione peroxidase (GPx), and both catalytic and modifier subunits of gamma-glutamate-cysteine ligase (gamma-GCL). Paraquat 76-78 superoxide dismutase 2 Homo sapiens 195-218 27389776-6 2017 We found that T-I pretreatment significantly protected mitochondria against PQ-induced redox impairment through an Nrf2-dependent mechanism involving upregulation of antioxidant enzymes, such as Mn-superoxide dismutase (Mn-SOD), glutathione peroxidase (GPx), and both catalytic and modifier subunits of gamma-glutamate-cysteine ligase (gamma-GCL). Paraquat 76-78 superoxide dismutase 2 Homo sapiens 220-226 28214706-7 2017 Moreover, the lower pO2 was associated with lower glutathione content, the induction of p66 Shc and Mn-SOD proteins, and increased SOD activity only in HepG2. PO-2 20-23 superoxide dismutase 2 Homo sapiens 100-106 28214706-7 2017 Moreover, the lower pO2 was associated with lower glutathione content, the induction of p66 Shc and Mn-SOD proteins, and increased SOD activity only in HepG2. PO-2 20-23 superoxide dismutase 2 Homo sapiens 103-106 28231483-3 2017 Here, we demonstrate that, in transgenic mice expressing the human manganese superoxide dismutase (MnSOD) gene, a scavenger of ROS in mitochondria, the number and function of mouse hematopoietic stem/progenitor cells (HSPC) under physiological conditions are enhanced. Reactive Oxygen Species 127-130 superoxide dismutase 2 Homo sapiens 67-97 28231483-3 2017 Here, we demonstrate that, in transgenic mice expressing the human manganese superoxide dismutase (MnSOD) gene, a scavenger of ROS in mitochondria, the number and function of mouse hematopoietic stem/progenitor cells (HSPC) under physiological conditions are enhanced. Reactive Oxygen Species 127-130 superoxide dismutase 2 Homo sapiens 99-104 28869736-1 2017 Superoxide dismutase (SOD) family is necessary to protect cells from the toxicity of reactive oxygen species produced during normal metabolism. Reactive Oxygen Species 85-108 superoxide dismutase 2 Homo sapiens 22-25 28869736-4 2017 DNA construct was then transformed into Escherichia coli BL21 (DE3) and expression was induced with IPTG at 25 C. The recombinant fusion protein GST-SOD2 (46 kDa) was purified from the bacterial lysate by GST resin column affinity chromatography. Isopropyl Thiogalactoside 100-104 superoxide dismutase 2 Homo sapiens 149-153 28869736-5 2017 GST tag was cleaved with thrombin, and a crude SOD2 recombinant protein (25 kDa) was obtained and further purified by heparin affinity chromatography. Heparin 118-125 superoxide dismutase 2 Homo sapiens 47-51 28720775-5 2017 Metformin alleviated NAPDH oxidase- and mitochondria-mediated ROS production with an increase in superoxide dismutase (SOD) activity and SOD2 expression. Metformin 0-9 superoxide dismutase 2 Homo sapiens 137-141 28978113-10 2017 PKM2, a miR-138 target gene, enhances the metastatic potential of TSCC through the SOD2-H2O2 pathway. Hydrogen Peroxide 88-92 superoxide dismutase 2 Homo sapiens 83-87 29245915-7 2017 Curcumin and sildenafil exposure reduced the expression of MCL-1, BCL-XL, thioredoxin and superoxide dismutase 2 (SOD2) in an eIF2alpha-dependent fashion. Curcumin 0-8 superoxide dismutase 2 Homo sapiens 114-118 29245915-7 2017 Curcumin and sildenafil exposure reduced the expression of MCL-1, BCL-XL, thioredoxin and superoxide dismutase 2 (SOD2) in an eIF2alpha-dependent fashion. Sildenafil Citrate 13-23 superoxide dismutase 2 Homo sapiens 90-112 29245915-7 2017 Curcumin and sildenafil exposure reduced the expression of MCL-1, BCL-XL, thioredoxin and superoxide dismutase 2 (SOD2) in an eIF2alpha-dependent fashion. Sildenafil Citrate 13-23 superoxide dismutase 2 Homo sapiens 114-118 29245915-8 2017 Curcumin and sildenafil interacted in a greater than additive fashion to increase the levels of reactive oxygen species; knock down of thioredoxin or SOD2 enhanced killing and over-expression of thioredoxin or SOD2 suppressed killing. Curcumin 0-8 superoxide dismutase 2 Homo sapiens 210-214 29245915-8 2017 Curcumin and sildenafil interacted in a greater than additive fashion to increase the levels of reactive oxygen species; knock down of thioredoxin or SOD2 enhanced killing and over-expression of thioredoxin or SOD2 suppressed killing. Sildenafil Citrate 13-23 superoxide dismutase 2 Homo sapiens 150-154 28506746-11 2017 Next, we transfected BL-Sir2 into H2O2-induced oxidative damage of 293T cells, BL-Sir2 increased the activity of manganese superoxide dismutase (MnSOD/SOD2) and catalase (CAT) and reduced reactive oxygen species(ROS). Hydrogen Peroxide 34-38 superoxide dismutase 2 Homo sapiens 145-150 28414098-11 2017 The essential role of mitochondrial ROS was confirmed by the protective effect of overexpression of manganese superoxide dismutase (MnSOD). Reactive Oxygen Species 36-39 superoxide dismutase 2 Homo sapiens 100-130 28414098-11 2017 The essential role of mitochondrial ROS was confirmed by the protective effect of overexpression of manganese superoxide dismutase (MnSOD). Reactive Oxygen Species 36-39 superoxide dismutase 2 Homo sapiens 132-137 28506746-11 2017 Next, we transfected BL-Sir2 into H2O2-induced oxidative damage of 293T cells, BL-Sir2 increased the activity of manganese superoxide dismutase (MnSOD/SOD2) and catalase (CAT) and reduced reactive oxygen species(ROS). Hydrogen Peroxide 34-38 superoxide dismutase 2 Homo sapiens 151-155 28506746-11 2017 Next, we transfected BL-Sir2 into H2O2-induced oxidative damage of 293T cells, BL-Sir2 increased the activity of manganese superoxide dismutase (MnSOD/SOD2) and catalase (CAT) and reduced reactive oxygen species(ROS). Reactive Oxygen Species 188-211 superoxide dismutase 2 Homo sapiens 145-150 28506746-11 2017 Next, we transfected BL-Sir2 into H2O2-induced oxidative damage of 293T cells, BL-Sir2 increased the activity of manganese superoxide dismutase (MnSOD/SOD2) and catalase (CAT) and reduced reactive oxygen species(ROS). Reactive Oxygen Species 212-215 superoxide dismutase 2 Homo sapiens 145-150 28461152-2 2017 The azide anion is a potent competitive inhibitor that binds directly to the metal and is used as a substrate analog to superoxide in studies of SOD. Azides 4-15 superoxide dismutase 2 Homo sapiens 145-148 28461152-2 2017 The azide anion is a potent competitive inhibitor that binds directly to the metal and is used as a substrate analog to superoxide in studies of SOD. Superoxides 120-130 superoxide dismutase 2 Homo sapiens 145-148 28461152-3 2017 The crystal structure of human MnSOD-azide complex was solved and shows the putative binding position of superoxide, providing a model for binding to the active site. Azides 37-42 superoxide dismutase 2 Homo sapiens 31-36 28461152-3 2017 The crystal structure of human MnSOD-azide complex was solved and shows the putative binding position of superoxide, providing a model for binding to the active site. Superoxides 105-115 superoxide dismutase 2 Homo sapiens 31-36 28398002-3 2017 Here, we demonstrate that an increase in superoxide anion radicals due to superoxide dismutase 2 (Sod2) deficiency in stromal precursor cells suppress osteogenic and adipogenic differentiation through fundamental changes in the global metabolite landscape. Superoxides 41-66 superoxide dismutase 2 Homo sapiens 74-96 28398002-3 2017 Here, we demonstrate that an increase in superoxide anion radicals due to superoxide dismutase 2 (Sod2) deficiency in stromal precursor cells suppress osteogenic and adipogenic differentiation through fundamental changes in the global metabolite landscape. Superoxides 41-66 superoxide dismutase 2 Homo sapiens 98-102 28398002-4 2017 Our data identify impairment of the pyruvate and l-glutamine metabolism causing toxic accumulation of alpha-ketoglutarate in the Sod2-deficient and intrinsically aged stromal precursor cells as a major cause for their reduced lineage differentiation. Glutamine 49-60 superoxide dismutase 2 Homo sapiens 129-133 28398002-4 2017 Our data identify impairment of the pyruvate and l-glutamine metabolism causing toxic accumulation of alpha-ketoglutarate in the Sod2-deficient and intrinsically aged stromal precursor cells as a major cause for their reduced lineage differentiation. Ketoglutaric Acids 102-121 superoxide dismutase 2 Homo sapiens 129-133 28398002-5 2017 Alpha-ketoglutarate accumulation led to enhanced nucleocytoplasmic vacuolation and chromatin condensation-mediated cell death in Sod2-deficient stromal precursor cells as a consequence of DNA damage, Hif-1alpha instability, and reduced histone H3 (Lys27) acetylation. Ketoglutaric Acids 0-19 superoxide dismutase 2 Homo sapiens 129-133 28977893-3 2017 In the effort to develop an efficient strategy for the removal of the EBV virus, we have shown that betulinic acid (BA) slightly suppresses EBV replication through SOD2 suppression with subsequent reactive oxygen species (ROS) generation and DNA damage in EBV-transformed LCL (lymphoblastoid cell line) cells. betulinic acid 100-114 superoxide dismutase 2 Homo sapiens 164-168 28977893-3 2017 In the effort to develop an efficient strategy for the removal of the EBV virus, we have shown that betulinic acid (BA) slightly suppresses EBV replication through SOD2 suppression with subsequent reactive oxygen species (ROS) generation and DNA damage in EBV-transformed LCL (lymphoblastoid cell line) cells. betulinic acid 116-118 superoxide dismutase 2 Homo sapiens 164-168 28243746-10 2017 In PC-3 tumors, combination therapy with RT plus naftopidil suppressed the upregulation of RT-induced MnSOD expression. naftopidil 49-59 superoxide dismutase 2 Homo sapiens 102-107 28595382-0 2017 Anti-inflammatory properties of Bifidobacterium longum expressing human manganese superoxide dismutase using the TNBS-induced rats model of colitis. Trinitrobenzenesulfonic Acid 113-117 superoxide dismutase 2 Homo sapiens 72-102 28587495-1 2017 Manganese superoxide dismutase (MnSOD) is a mitochondrial-resident enzyme that reduces superoxide to hydrogen peroxide (H2O2), which can be further reduced to water by glutathione peroxidase (GPX1). Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 28587495-1 2017 Manganese superoxide dismutase (MnSOD) is a mitochondrial-resident enzyme that reduces superoxide to hydrogen peroxide (H2O2), which can be further reduced to water by glutathione peroxidase (GPX1). Hydrogen Peroxide 101-118 superoxide dismutase 2 Homo sapiens 0-30 28587495-1 2017 Manganese superoxide dismutase (MnSOD) is a mitochondrial-resident enzyme that reduces superoxide to hydrogen peroxide (H2O2), which can be further reduced to water by glutathione peroxidase (GPX1). Hydrogen Peroxide 101-118 superoxide dismutase 2 Homo sapiens 32-37 28587495-1 2017 Manganese superoxide dismutase (MnSOD) is a mitochondrial-resident enzyme that reduces superoxide to hydrogen peroxide (H2O2), which can be further reduced to water by glutathione peroxidase (GPX1). Hydrogen Peroxide 120-124 superoxide dismutase 2 Homo sapiens 0-30 28587495-1 2017 Manganese superoxide dismutase (MnSOD) is a mitochondrial-resident enzyme that reduces superoxide to hydrogen peroxide (H2O2), which can be further reduced to water by glutathione peroxidase (GPX1). Hydrogen Peroxide 120-124 superoxide dismutase 2 Homo sapiens 32-37 28587495-1 2017 Manganese superoxide dismutase (MnSOD) is a mitochondrial-resident enzyme that reduces superoxide to hydrogen peroxide (H2O2), which can be further reduced to water by glutathione peroxidase (GPX1). Water 159-164 superoxide dismutase 2 Homo sapiens 0-30 28587495-1 2017 Manganese superoxide dismutase (MnSOD) is a mitochondrial-resident enzyme that reduces superoxide to hydrogen peroxide (H2O2), which can be further reduced to water by glutathione peroxidase (GPX1). Water 159-164 superoxide dismutase 2 Homo sapiens 32-37 28614802-7 2017 Elevated ROS was associated with downregulated mitochondrial SOD2. ros 9-12 superoxide dismutase 2 Homo sapiens 61-65 28492332-1 2017 Manganese(II) pentaazamacrocyclic complexes (MnPAMs) can act as small-molecule mimics of manganese superoxide dismutase (MnSOD) with potential therapeutic application in conditions linked to oxidative stress. manganese(ii) pentaazamacrocyclic 0-33 superoxide dismutase 2 Homo sapiens 89-119 28492332-1 2017 Manganese(II) pentaazamacrocyclic complexes (MnPAMs) can act as small-molecule mimics of manganese superoxide dismutase (MnSOD) with potential therapeutic application in conditions linked to oxidative stress. manganese(ii) pentaazamacrocyclic 0-33 superoxide dismutase 2 Homo sapiens 121-126 28456571-4 2017 EPO was found to upregulate SIRT1 activity and protein expression to reverse DOX-induced acetylation of PGC-1alpha and suppression of a suite of PGC-1alpha-activated genes involved in mitochondrial function and biogenesis, such as nuclear respiratory factor-1 (NRF1), mitochondrial transcription factor A (TFAM), citrate synthase (CS), superoxide dismutase 2 (SOD2), cytochrome c oxidase IV (COXIV), and voltage-dependent anion channel (VDAC). Doxorubicin 77-80 superoxide dismutase 2 Homo sapiens 336-358 28456571-4 2017 EPO was found to upregulate SIRT1 activity and protein expression to reverse DOX-induced acetylation of PGC-1alpha and suppression of a suite of PGC-1alpha-activated genes involved in mitochondrial function and biogenesis, such as nuclear respiratory factor-1 (NRF1), mitochondrial transcription factor A (TFAM), citrate synthase (CS), superoxide dismutase 2 (SOD2), cytochrome c oxidase IV (COXIV), and voltage-dependent anion channel (VDAC). Doxorubicin 77-80 superoxide dismutase 2 Homo sapiens 360-364 28364598-3 2017 The present research intended to study the anti-aging and anti-inflammatory effects of the drug G2013 (guluronic acid) at low and high doses on the genes expression of a number of enzymes involved in oxidative stress (including SOD2, GPX1, CAT, GST, iNOS, and MPO) in peripheral blood mononuclear cells (PBMCs) of healthy individuals under in vitro conditions. guluronic acid 103-117 superoxide dismutase 2 Homo sapiens 228-232 28675952-4 2017 The expression of three antioxidant proteins, superoxide dismutase (SOD)-2, haem oxygenase (HO)-1, and sirtuin (SIRT) 1, was reduced upon H2O2 stimulation in miR-200c-overexpressed A549 cells. Hydrogen Peroxide 138-142 superoxide dismutase 2 Homo sapiens 46-74 28243746-12 2017 Upregulation of RT-induced MnSOD expression was markedly suppressed by combination treatment with RT plus AKT inhibitor IV or naftopidil. naftopidil 126-136 superoxide dismutase 2 Homo sapiens 27-32 27829319-5 2017 OBJECTIVE: Evaluation of Sig1R, SOD1, and SOD2 expression in different concentrations of oxygen (1%, 10%, 21%) in colon adenocarcinoma cell lines. Oxygen 89-95 superoxide dismutase 2 Homo sapiens 42-46 27829319-10 2017 RESULTS: We observed significant changes in expression of Sig1R, SOD1, SOD2 due to different oxygen concentrations. Oxygen 93-99 superoxide dismutase 2 Homo sapiens 71-75 28369333-6 2017 Site directed mutagenesis of lysine 68 to glutamine (K68Q), mimicking acetylation, decreased MnSOD activity in SNc dopaminergic neurons, whereas mutagenesis of lysine 68 to arginine (K68R), mimicking deacetylation, increased activity. k68q 53-57 superoxide dismutase 2 Homo sapiens 93-98 27019981-4 2017 Here, we sought to determine a potential association between the variant rs4880 in SOD2 gene, a key mitochondrial enzyme that protects cells against ROS, and hepatotoxicity during asparaginase-based therapy in 224 patients enrolled on CALGB-10102, a treatment trial for adults with ALL. Reactive Oxygen Species 149-152 superoxide dismutase 2 Homo sapiens 83-87 28369333-9 2017 Lastly, K68 acetylation of MnSOD was significantly increased in the SNc of PD patients. (4,5,6,7-Tetrabromo-1h-Benzimidazol-1-Yl)acetic Acid 8-11 superoxide dismutase 2 Homo sapiens 27-32 28131761-7 2017 KEY FINDINGS: SIRT3 overexpression enhanced the ability of superoxide dismutase 2 (SOD2) to reduce cellular reactive oxygen species (ROS), which further decreased the damage to the membranes and the organelles of the cells, especially to mitochondria. Reactive Oxygen Species 108-131 superoxide dismutase 2 Homo sapiens 59-81 28131761-7 2017 KEY FINDINGS: SIRT3 overexpression enhanced the ability of superoxide dismutase 2 (SOD2) to reduce cellular reactive oxygen species (ROS), which further decreased the damage to the membranes and the organelles of the cells, especially to mitochondria. Reactive Oxygen Species 108-131 superoxide dismutase 2 Homo sapiens 83-87 28315685-9 2017 ABCB10 depletion upregulated ROS and the expression of ROS-detoxifying enzymes (SOD2, GSTA1, and GSTA2), and SESN3, a protein induced by ROS to protect the cell from oxidative stress. Reactive Oxygen Species 55-58 superoxide dismutase 2 Homo sapiens 80-84 28131761-7 2017 KEY FINDINGS: SIRT3 overexpression enhanced the ability of superoxide dismutase 2 (SOD2) to reduce cellular reactive oxygen species (ROS), which further decreased the damage to the membranes and the organelles of the cells, especially to mitochondria. Reactive Oxygen Species 133-136 superoxide dismutase 2 Homo sapiens 59-81 28131761-7 2017 KEY FINDINGS: SIRT3 overexpression enhanced the ability of superoxide dismutase 2 (SOD2) to reduce cellular reactive oxygen species (ROS), which further decreased the damage to the membranes and the organelles of the cells, especially to mitochondria. Reactive Oxygen Species 133-136 superoxide dismutase 2 Homo sapiens 83-87 28131761-9 2017 In contrast, SIRT3 knockdown reduced the ability of SOD2 to increase cellular ROS which was directly correlated with stress-induced oxidative damage and ageing in PFFs. Reactive Oxygen Species 78-81 superoxide dismutase 2 Homo sapiens 52-56 28482710-8 2017 Moreover, multiple regression analysis demonstrated that SOD2 genotype was a significant predictor of pre-training whole blood GPx activity and erythrocyte SOD activity (Val/Val > Ala/Val > Ala/Ala). Alanine 183-186 superoxide dismutase 2 Homo sapiens 57-61 28482710-8 2017 Moreover, multiple regression analysis demonstrated that SOD2 genotype was a significant predictor of pre-training whole blood GPx activity and erythrocyte SOD activity (Val/Val > Ala/Val > Ala/Ala). Alanine 183-186 superoxide dismutase 2 Homo sapiens 57-60 28315685-9 2017 ABCB10 depletion upregulated ROS and the expression of ROS-detoxifying enzymes (SOD2, GSTA1, and GSTA2), and SESN3, a protein induced by ROS to protect the cell from oxidative stress. Reactive Oxygen Species 55-58 superoxide dismutase 2 Homo sapiens 80-84 28274879-2 2017 Recently, we have engineered a tri-functional enzyme, 6His-MnSOD-TAT/CAT-MnSOD (M-TAT/CM), with SOD, CAT and cell-permeable activities. 6his 54-58 superoxide dismutase 2 Homo sapiens 59-64 28274879-2 2017 Recently, we have engineered a tri-functional enzyme, 6His-MnSOD-TAT/CAT-MnSOD (M-TAT/CM), with SOD, CAT and cell-permeable activities. 6his 54-58 superoxide dismutase 2 Homo sapiens 73-78 28368283-4 2017 The crystal from which the human MnSOD data set was obtained is the crystal with the largest unit-cell edge (240 A) from which data have been collected via neutron diffraction to sufficient resolution (2.30 A) where hydrogen positions can be observed. Hydrogen 216-224 superoxide dismutase 2 Homo sapiens 33-38 28237436-6 2017 cESG-TPPS was then further evaluated as a co-delivery system with siRNA for potential combination therapy, by charge-based condensation of an siRNA directed at reducing expression of manganese superoxide dismutase (Sod2) as a proof of principle target. cesg-tpps 0-9 superoxide dismutase 2 Homo sapiens 183-213 28118753-3 2017 Leucine supplementation increased (p < 0.05) MnSOD and T-AOC activities and decreased (p < 0.05) the malondialdehyde content in the jejunum of IUGR piglets. Leucine 0-7 superoxide dismutase 2 Homo sapiens 48-53 27714837-7 2017 Instead, ATP strengthened the antioxidative defense of astrocytes by inducing Cu/ZnSOD and MnSOD activities and by increasing their glutathione content. Adenosine Triphosphate 9-12 superoxide dismutase 2 Homo sapiens 91-96 27721400-0 2017 Physical interaction of estrogen receptor with MnSOD: implication in mitochondrial O2.- upregulation and mTORC2 potentiation in estrogen-responsive breast cancer cells. Oxygen 83-85 superoxide dismutase 2 Homo sapiens 47-52 27721400-3 2017 Manganese superoxide dismutase (MnSOD) is the principal mitochondrial attribute governing mitochondrial O2.- homeostasis, raising the possibility that its functional alteration could be instrumental in augmenting mitochondrial O2.- levels in breast cancer cells. Oxygen 104-106 superoxide dismutase 2 Homo sapiens 0-30 27721400-3 2017 Manganese superoxide dismutase (MnSOD) is the principal mitochondrial attribute governing mitochondrial O2.- homeostasis, raising the possibility that its functional alteration could be instrumental in augmenting mitochondrial O2.- levels in breast cancer cells. Oxygen 104-106 superoxide dismutase 2 Homo sapiens 32-37 27721400-3 2017 Manganese superoxide dismutase (MnSOD) is the principal mitochondrial attribute governing mitochondrial O2.- homeostasis, raising the possibility that its functional alteration could be instrumental in augmenting mitochondrial O2.- levels in breast cancer cells. Oxygen 227-229 superoxide dismutase 2 Homo sapiens 0-30 27721400-3 2017 Manganese superoxide dismutase (MnSOD) is the principal mitochondrial attribute governing mitochondrial O2.- homeostasis, raising the possibility that its functional alteration could be instrumental in augmenting mitochondrial O2.- levels in breast cancer cells. Oxygen 227-229 superoxide dismutase 2 Homo sapiens 32-37 27721400-7 2017 Acetylation at lysine-68 (K68) inhibits MnSOD catalytic activity and thus represents an important post-translational regulatory mechanism in human cells. Lysine 15-21 superoxide dismutase 2 Homo sapiens 40-45 27721400-7 2017 Acetylation at lysine-68 (K68) inhibits MnSOD catalytic activity and thus represents an important post-translational regulatory mechanism in human cells. (4,5,6,7-Tetrabromo-1h-Benzimidazol-1-Yl)acetic Acid 26-29 superoxide dismutase 2 Homo sapiens 40-45 27721400-9 2017 In addition, we also observed diminished interaction of MnSOD with sirtuin-3, the key mitochondrial deacetylase that deacetylates MnSOD at critical K68 and thereby activates it for scavenging O2.-. Oxygen 192-194 superoxide dismutase 2 Homo sapiens 56-61 27721400-10 2017 Consequently, compromised deacetylation of MnSOD at K68 leading to its inhibition and a resultant buildup of O2.- within the mitochondria culminated in the activation of mTORC2. Oxygen 109-111 superoxide dismutase 2 Homo sapiens 43-48 27424009-6 2017 Furthermore, total and mitochondrial reactive oxygen species levels were higher under basal conditions in cells overexpressing alpha-syn (-Dox) and this increase was apparently correlated with diminished levels and activities of SOD1 and SOD2 in -Dox cells. Doxycycline 139-142 superoxide dismutase 2 Homo sapiens 238-242 27424009-6 2017 Furthermore, total and mitochondrial reactive oxygen species levels were higher under basal conditions in cells overexpressing alpha-syn (-Dox) and this increase was apparently correlated with diminished levels and activities of SOD1 and SOD2 in -Dox cells. Doxycycline 247-250 superoxide dismutase 2 Homo sapiens 238-242 27322098-0 2017 Species-specific differences in peroxisome proliferation, catalase, and SOD2 upregulation as well as toxicity in human, mouse, and rat hepatoma cells induced by the explosive and environmental pollutant 2,4,6-trinitrotoluene. Trinitrotoluene 203-224 superoxide dismutase 2 Homo sapiens 72-76 27322098-9 2017 TNT treatment caused an increase in catalase and SOD2 mRNA and protein levels in human and mouse, but not in rat cells. Trinitrotoluene 0-3 superoxide dismutase 2 Homo sapiens 49-53 28198160-10 2017 Smoking was a risk factor in the development of IS for CAT TT and MnSOD Ala/Val genotypes; we found a 3.5- to 5.5-fold higher IS risk in CAT TT and MnSOD Ala/Val genotypes. Alanine 72-75 superoxide dismutase 2 Homo sapiens 66-71 28198160-10 2017 Smoking was a risk factor in the development of IS for CAT TT and MnSOD Ala/Val genotypes; we found a 3.5- to 5.5-fold higher IS risk in CAT TT and MnSOD Ala/Val genotypes. Alanine 154-157 superoxide dismutase 2 Homo sapiens 66-71 28198160-10 2017 Smoking was a risk factor in the development of IS for CAT TT and MnSOD Ala/Val genotypes; we found a 3.5- to 5.5-fold higher IS risk in CAT TT and MnSOD Ala/Val genotypes. Alanine 154-157 superoxide dismutase 2 Homo sapiens 148-153 28315997-6 2017 Ruminant TFA, including tVA, tPA and the mixture of tVA and tPA, significantly reduced the TNF-alpha-induced gene expression of TNF, VCAM-1 and SOD2 in HUVEC, as well as TNF and IL-8 in HepG2 cells. Trans Fatty Acids 9-12 superoxide dismutase 2 Homo sapiens 144-148 28315997-6 2017 Ruminant TFA, including tVA, tPA and the mixture of tVA and tPA, significantly reduced the TNF-alpha-induced gene expression of TNF, VCAM-1 and SOD2 in HUVEC, as well as TNF and IL-8 in HepG2 cells. 11-octadecenoic acid 24-27 superoxide dismutase 2 Homo sapiens 144-148 28315997-6 2017 Ruminant TFA, including tVA, tPA and the mixture of tVA and tPA, significantly reduced the TNF-alpha-induced gene expression of TNF, VCAM-1 and SOD2 in HUVEC, as well as TNF and IL-8 in HepG2 cells. palmitoleic acid 29-32 superoxide dismutase 2 Homo sapiens 144-148 28315997-6 2017 Ruminant TFA, including tVA, tPA and the mixture of tVA and tPA, significantly reduced the TNF-alpha-induced gene expression of TNF, VCAM-1 and SOD2 in HUVEC, as well as TNF and IL-8 in HepG2 cells. palmitoleic acid 60-63 superoxide dismutase 2 Homo sapiens 144-148 28092181-6 2017 The endogenous antioxidative enzyme gene (Sod1, Sod2, TRXR1 and Gpx1) expressions were escalated in both MSCs in response to reactive oxygen species elevation. Reactive Oxygen Species 125-148 superoxide dismutase 2 Homo sapiens 48-52 28237436-7 2017 Simultaneous delivery of TPPS and siRNA was achieved, reducing Sod2 protein expression to 48%, while maintaining the photodynamic properties of TPPS under light exposure and maintaining low dark toxicity. tetraphenylporphine sulfonate 25-29 superoxide dismutase 2 Homo sapiens 63-67 28208751-9 2017 Children with the GSTP1 (rs1695) AA and SOD2 (rs5746136) TT genotypes had higher MEHHP levels as compared to GG and CC types, respectively. mono(2-ethyl-5-hydroxyhexyl) phthalate 81-86 superoxide dismutase 2 Homo sapiens 40-44 28222320-2 2017 The antioxidant enzymes manganese superoxide dismutase (SOD2), glutathione peroxidase 1 (GPX1) and catalase (CAT) represent the primary defence mechanism against reactive oxygen species (ROS). Reactive Oxygen Species 162-185 superoxide dismutase 2 Homo sapiens 56-60 28222320-2 2017 The antioxidant enzymes manganese superoxide dismutase (SOD2), glutathione peroxidase 1 (GPX1) and catalase (CAT) represent the primary defence mechanism against reactive oxygen species (ROS). Reactive Oxygen Species 187-190 superoxide dismutase 2 Homo sapiens 56-60 28038454-4 2017 Furthermore, by over-expression of MnSOD and GPx in cells, we show that ROS, and especially superoxide, is the primary oxidative species induced by intense heat stress and responsible for cell death. Reactive Oxygen Species 72-75 superoxide dismutase 2 Homo sapiens 35-40 28038454-4 2017 Furthermore, by over-expression of MnSOD and GPx in cells, we show that ROS, and especially superoxide, is the primary oxidative species induced by intense heat stress and responsible for cell death. Superoxides 92-102 superoxide dismutase 2 Homo sapiens 35-40 28028182-0 2017 Domain Mapping of Heat Shock Protein 70 Reveals That Glutamic Acid 446 and Arginine 447 Are Critical for Regulating Superoxide Dismutase 2 Function. Glutamic Acid 53-66 superoxide dismutase 2 Homo sapiens 116-138 28028182-0 2017 Domain Mapping of Heat Shock Protein 70 Reveals That Glutamic Acid 446 and Arginine 447 Are Critical for Regulating Superoxide Dismutase 2 Function. Arginine 75-83 superoxide dismutase 2 Homo sapiens 116-138 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. Peptides 77-85 superoxide dismutase 2 Homo sapiens 22-26 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. Peptides 77-85 superoxide dismutase 2 Homo sapiens 130-134 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. Peptides 77-85 superoxide dismutase 2 Homo sapiens 130-134 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. Peptides 77-85 superoxide dismutase 2 Homo sapiens 130-134 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. geramt 61-67 superoxide dismutase 2 Homo sapiens 22-26 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. geramt 61-67 superoxide dismutase 2 Homo sapiens 130-134 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. geramt 61-67 superoxide dismutase 2 Homo sapiens 130-134 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. geramt 61-67 superoxide dismutase 2 Homo sapiens 130-134 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. Alanine 334-341 superoxide dismutase 2 Homo sapiens 22-26 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. Alanine 334-341 superoxide dismutase 2 Homo sapiens 130-134 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. Alanine 334-341 superoxide dismutase 2 Homo sapiens 130-134 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. Alanine 334-341 superoxide dismutase 2 Homo sapiens 130-134 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. Glutamine 373-382 superoxide dismutase 2 Homo sapiens 22-26 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. Glutamine 373-382 superoxide dismutase 2 Homo sapiens 130-134 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. Glutamine 373-382 superoxide dismutase 2 Homo sapiens 130-134 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. Glutamine 373-382 superoxide dismutase 2 Homo sapiens 130-134 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. Asparagine 386-396 superoxide dismutase 2 Homo sapiens 22-26 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. Asparagine 386-396 superoxide dismutase 2 Homo sapiens 130-134 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. Asparagine 386-396 superoxide dismutase 2 Homo sapiens 130-134 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. Asparagine 386-396 superoxide dismutase 2 Homo sapiens 130-134 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. geramt 97-103 superoxide dismutase 2 Homo sapiens 22-26 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. geramt 97-103 superoxide dismutase 2 Homo sapiens 130-134 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. geramt 97-103 superoxide dismutase 2 Homo sapiens 130-134 28028182-7 2017 This study shows that SOD2 specifically binds to hsp70 at 445GERAMT450 Small peptides containing GERAMT inhibited the transfer of SOD2 to the mitochondria and decreased SOD2 activity in vitro and in vivo To determine the amino acid residues in hsp70 that are critical for SOD2 interactions, we substituted each amino acid residue for alanine or more conservative residues, glutamine or asparagine, in the GERAMT-binding site. geramt 97-103 superoxide dismutase 2 Homo sapiens 130-134 28152544-10 2017 Gene expression analyses demonstrated upregulation of SOD2 and CAT (ROS-detoxifying genes), and downregulation of DCK (gemcitabine-metabolising gene) in Gem-Exo-treated cells. (1R,2S,3S,4R)-5-METHYLENECYCLOHEXANE-1,2,3,4-TETRAOL 157-160 superoxide dismutase 2 Homo sapiens 54-58 28152544-11 2017 SOD/CAT upregulation resulted, at least in part, from exosome-mediated transfer of their transcripts and they suppressed basal and gemcitabine-induced ROS production, and partly promoted chemoresistance. gemcitabine 131-142 superoxide dismutase 2 Homo sapiens 0-3 28152544-11 2017 SOD/CAT upregulation resulted, at least in part, from exosome-mediated transfer of their transcripts and they suppressed basal and gemcitabine-induced ROS production, and partly promoted chemoresistance. Reactive Oxygen Species 151-154 superoxide dismutase 2 Homo sapiens 0-3 28208751-11 2017 As MEHHP concentrations were dependent on GSTP1 and SOD2, but the assessment of interaction requires independent variables, we estimated MEHHP residuals and assessed their interaction, showing that the OR for SOD2 TT was further elevated to 3.32 (1.75-6.32) when the residuals of MEHHP were high. mono(2-ethyl-5-hydroxyhexyl) phthalate 3-8 superoxide dismutase 2 Homo sapiens 52-56 28208751-11 2017 As MEHHP concentrations were dependent on GSTP1 and SOD2, but the assessment of interaction requires independent variables, we estimated MEHHP residuals and assessed their interaction, showing that the OR for SOD2 TT was further elevated to 3.32 (1.75-6.32) when the residuals of MEHHP were high. mono(2-ethyl-5-hydroxyhexyl) phthalate 3-8 superoxide dismutase 2 Homo sapiens 209-213 28208751-11 2017 As MEHHP concentrations were dependent on GSTP1 and SOD2, but the assessment of interaction requires independent variables, we estimated MEHHP residuals and assessed their interaction, showing that the OR for SOD2 TT was further elevated to 3.32 (1.75-6.32) when the residuals of MEHHP were high. mono(2-ethyl-5-hydroxyhexyl) phthalate 137-142 superoxide dismutase 2 Homo sapiens 209-213 28208751-11 2017 As MEHHP concentrations were dependent on GSTP1 and SOD2, but the assessment of interaction requires independent variables, we estimated MEHHP residuals and assessed their interaction, showing that the OR for SOD2 TT was further elevated to 3.32 (1.75-6.32) when the residuals of MEHHP were high. mono(2-ethyl-5-hydroxyhexyl) phthalate 137-142 superoxide dismutase 2 Homo sapiens 209-213 28208751-13 2017 Genetic variants of SOD2, considered to be reflect oxidative stress metabolisms, might modify the association of phthalate exposure with asthma. phthalic acid 113-122 superoxide dismutase 2 Homo sapiens 20-24 28451559-0 2017 Effect of Sodium Arsenite on the Expression of Antioxidant Genes (SOD2 and CAT) in MCF-7 and Jurkat Cell Lines. sodium arsenite 10-25 superoxide dismutase 2 Homo sapiens 66-70 28165386-1 2017 Manganese superoxide dismutase (MNSOD) is one of the major scavengers of reactive oxygen species (ROS) in mitochondria with pivotal regulatory role in ischemic disorders, inflammation and cancer. Reactive Oxygen Species 73-96 superoxide dismutase 2 Homo sapiens 0-30 28165386-1 2017 Manganese superoxide dismutase (MNSOD) is one of the major scavengers of reactive oxygen species (ROS) in mitochondria with pivotal regulatory role in ischemic disorders, inflammation and cancer. Reactive Oxygen Species 73-96 superoxide dismutase 2 Homo sapiens 32-37 28165386-1 2017 Manganese superoxide dismutase (MNSOD) is one of the major scavengers of reactive oxygen species (ROS) in mitochondria with pivotal regulatory role in ischemic disorders, inflammation and cancer. Reactive Oxygen Species 98-101 superoxide dismutase 2 Homo sapiens 0-30 28165386-1 2017 Manganese superoxide dismutase (MNSOD) is one of the major scavengers of reactive oxygen species (ROS) in mitochondria with pivotal regulatory role in ischemic disorders, inflammation and cancer. Reactive Oxygen Species 98-101 superoxide dismutase 2 Homo sapiens 32-37 28165386-5 2017 Markedly, oxidative modifications of MNSOD were identified at histidine (H54 and H55), tyrosine (Y58), tryptophan (W147, W149, W205 and W210) and asparagine (N206 and N209) residues additional to methionine. Histidine 62-71 superoxide dismutase 2 Homo sapiens 37-42 28165386-5 2017 Markedly, oxidative modifications of MNSOD were identified at histidine (H54 and H55), tyrosine (Y58), tryptophan (W147, W149, W205 and W210) and asparagine (N206 and N209) residues additional to methionine. Tyrosine 87-95 superoxide dismutase 2 Homo sapiens 37-42 28165386-5 2017 Markedly, oxidative modifications of MNSOD were identified at histidine (H54 and H55), tyrosine (Y58), tryptophan (W147, W149, W205 and W210) and asparagine (N206 and N209) residues additional to methionine. Tryptophan 103-113 superoxide dismutase 2 Homo sapiens 37-42 28165386-5 2017 Markedly, oxidative modifications of MNSOD were identified at histidine (H54 and H55), tyrosine (Y58), tryptophan (W147, W149, W205 and W210) and asparagine (N206 and N209) residues additional to methionine. Asparagine 146-156 superoxide dismutase 2 Homo sapiens 37-42 28165386-5 2017 Markedly, oxidative modifications of MNSOD were identified at histidine (H54 and H55), tyrosine (Y58), tryptophan (W147, W149, W205 and W210) and asparagine (N206 and N209) residues additional to methionine. Methionine 196-206 superoxide dismutase 2 Homo sapiens 37-42 28165386-8 2017 Thus, LC-MS/MS analysis revealed multiple oxidative modifications of MNSOD at different amino acid residues that might mediate the regulation of the superoxide radicals, mitochondrial ROS scavenging and MNSOD activity in kidney cancer. Superoxides 149-159 superoxide dismutase 2 Homo sapiens 69-74 28165386-8 2017 Thus, LC-MS/MS analysis revealed multiple oxidative modifications of MNSOD at different amino acid residues that might mediate the regulation of the superoxide radicals, mitochondrial ROS scavenging and MNSOD activity in kidney cancer. Reactive Oxygen Species 184-187 superoxide dismutase 2 Homo sapiens 69-74 28451559-3 2017 The purpose of the present study was to evaluate the alteration of mRNA levels of catalase (CAT) and superoxide dismutase 2 (SOD2) in MCF-7 and Jurkat cells after exposure to NaAsO2. sodium arsenite 175-181 superoxide dismutase 2 Homo sapiens 101-123 28451559-3 2017 The purpose of the present study was to evaluate the alteration of mRNA levels of catalase (CAT) and superoxide dismutase 2 (SOD2) in MCF-7 and Jurkat cells after exposure to NaAsO2. sodium arsenite 175-181 superoxide dismutase 2 Homo sapiens 125-129 28451559-11 2017 Expression levels of SOD2 decreased in Jurkat cells and increased in MCF-7 cells after treatment with NaAsO2 (P<0.05). sodium arsenite 102-108 superoxide dismutase 2 Homo sapiens 21-25 28451559-12 2017 CONCLUSION: After cells exposure to NaAsO2, CAT mRNA level decreased in both examined cell lines but the alterations of SOD2 mRNA level is cell specific. sodium arsenite 36-42 superoxide dismutase 2 Homo sapiens 120-124 28451559-13 2017 The NAC modulated the NaAsO2 associated alterations of CAT and SOD2 mRNA levels, therefore, the NaAsO2 might act through inducing reactive oxygen species. Acetylcysteine 4-7 superoxide dismutase 2 Homo sapiens 63-67 28451559-13 2017 The NAC modulated the NaAsO2 associated alterations of CAT and SOD2 mRNA levels, therefore, the NaAsO2 might act through inducing reactive oxygen species. sodium arsenite 22-28 superoxide dismutase 2 Homo sapiens 63-67 28451559-13 2017 The NAC modulated the NaAsO2 associated alterations of CAT and SOD2 mRNA levels, therefore, the NaAsO2 might act through inducing reactive oxygen species. Reactive Oxygen Species 130-153 superoxide dismutase 2 Homo sapiens 63-67 28567457-0 2017 SIRT3-SOD2-ROS pathway is involved in linalool-induced glioma cell apoptotic death. ros 11-14 superoxide dismutase 2 Homo sapiens 6-10 28381353-8 2017 Oppositely, caseins, a whey protein/casein mixture (1:4 w/w), and glutamine aggravated the TNF-alpha-induced TNF and SOD2 gene expression. Glutamine 66-75 superoxide dismutase 2 Homo sapiens 117-121 27926482-0 2017 Hexokinase 2 enhances the metastatic potential of tongue squamous cell carcinoma via the SOD2-H2O2 pathway. Hydrogen Peroxide 94-98 superoxide dismutase 2 Homo sapiens 89-93 27926482-9 2017 HK2 enhances the metastatic potential of TSCC by stimulating the SOD2-H2O2 pathway. Hydrogen Peroxide 70-74 superoxide dismutase 2 Homo sapiens 65-69 28567457-7 2017 Linalool resulted in a concentration-dependent decrease of SOD activity but had no significant effect on mRNA and protein expression of SOD2. linalool 0-8 superoxide dismutase 2 Homo sapiens 59-62 28567457-8 2017 Moreover, linalool resulted in a significant increase of the expression of acetylated SOD2. linalool 10-18 superoxide dismutase 2 Homo sapiens 86-90 28567457-0 2017 SIRT3-SOD2-ROS pathway is involved in linalool-induced glioma cell apoptotic death. linalool 38-46 superoxide dismutase 2 Homo sapiens 6-10 28567457-11 2017 Linalool treatment significantly decreased the interaction between SOD2 and SIRT3. linalool 0-8 superoxide dismutase 2 Homo sapiens 67-71 28567457-13 2017 In summary, the data demonstrated that linalool exhibited inhibitory effect on glioma cells through regulation of SIRT3-SOD2-ROS signaling. linalool 39-47 superoxide dismutase 2 Homo sapiens 120-124 29047081-6 2017 In parallel with these different cellular sites of superoxide production, the three SOD isoforms are also specifically localized to the cytosol (SOD1), mitochondria (SOD2) or extracellular compartment (SOD3). Superoxides 51-61 superoxide dismutase 2 Homo sapiens 166-170 28567457-13 2017 In summary, the data demonstrated that linalool exhibited inhibitory effect on glioma cells through regulation of SIRT3-SOD2-ROS signaling. ros 125-128 superoxide dismutase 2 Homo sapiens 120-124 27976481-5 2017 Accumulation of ROS and subsequent activation of NRF2, p53, AP-1 and NF-kappaB-dependent pathways, with downstream activation of antioxidant mechanisms (e.g., SOD2 and HMOX1 expression), is observed in the UV-treated cells. Reactive Oxygen Species 16-19 superoxide dismutase 2 Homo sapiens 159-163 27923686-0 2017 Photoactivated hypericin increases the expression of SOD-2 and makes MCF-7 cells resistant to photodynamic therapy. hypericin 15-24 superoxide dismutase 2 Homo sapiens 53-58 27923686-3 2017 The difference in the dynamics of reactive oxygen species after hypericin activation was related to increased activity of SOD-2 in MCF-7 cells compared to MDA-MB-231 cells. Reactive Oxygen Species 34-57 superoxide dismutase 2 Homo sapiens 122-127 27923686-3 2017 The difference in the dynamics of reactive oxygen species after hypericin activation was related to increased activity of SOD-2 in MCF-7 cells compared to MDA-MB-231 cells. hypericin 64-73 superoxide dismutase 2 Homo sapiens 122-127 27923686-4 2017 Indeed, photodynamic therapy with hypericin significantly increased SOD-2 activity in MCF-7 cells, but only slightly in MDA-MB-231 cells. hypericin 34-43 superoxide dismutase 2 Homo sapiens 68-73 27923686-6 2017 The role of SOD-2 in the resistance of MCF-7 cells to photodynamic therapy with hypericin was monitored using SOD-2 inhibitor - 2-methoxyestradiol. hypericin 80-89 superoxide dismutase 2 Homo sapiens 12-17 29234413-4 2017 In this study, we found that Sal significantly prevented MPP+-induced decrease of mRNA and protein expression of Nrf2, GCLc, SOD1, and SOD2 in SH-SY5Y cells. rhodioloside 29-32 superoxide dismutase 2 Homo sapiens 135-139 29234413-4 2017 In this study, we found that Sal significantly prevented MPP+-induced decrease of mRNA and protein expression of Nrf2, GCLc, SOD1, and SOD2 in SH-SY5Y cells. mangion-purified polysaccharide (Candida albicans) 57-61 superoxide dismutase 2 Homo sapiens 135-139 29234413-5 2017 Moreover, silencing of Nrf2 significantly inhibited Sal-induced increase in mRNA and protein expression of GCLc, SOD1, and SOD2. rhodioloside 52-55 superoxide dismutase 2 Homo sapiens 123-127 29234413-9 2017 Moreover, silencing of DJ-1 significantly inhibited Sal-induced increase in mRNA and protein expression of Nrf2, GCLc, SOD1, and SOD2 in MPP+-treated SH-SY5Y cells. rhodioloside 52-55 superoxide dismutase 2 Homo sapiens 129-133 29234413-9 2017 Moreover, silencing of DJ-1 significantly inhibited Sal-induced increase in mRNA and protein expression of Nrf2, GCLc, SOD1, and SOD2 in MPP+-treated SH-SY5Y cells. mangion-purified polysaccharide (Candida albicans) 137-141 superoxide dismutase 2 Homo sapiens 129-133 28977782-10 2017 Moreover, EDA obviously attenuated the depolarization of psim, reduced mitochondria-derived ROS production and increased SOD-2 activity, resulting in the suppression of NLRP3 inflammasome-mediated IL-1beta secretion in Abeta-treated microglia. Edaravone 10-13 superoxide dismutase 2 Homo sapiens 122-127 27825800-9 2016 In addition, treatment with DHL-HisZn upregulated mRNA levels of endogenous antioxidants, such as glucose-6-phosphate dehydrogenase (G6PD), superoxide dismutase 2 (SOD2), catalase (CAT) and glutathione reductase (GR). zinc histidine dithiooctanamide 28-37 superoxide dismutase 2 Homo sapiens 140-162 26993631-3 2017 In addition we tested also the hypothesis that CO can decrease the pre-existing condition of oxidative stress in the mouse model for the human medical condition systemic lupus erythematosus by increasing two protective enzymes heme-oxygenase-1 (HO-1), and superoxide dismutase-2 (SOD-2). Carbon Monoxide 47-49 superoxide dismutase 2 Homo sapiens 256-278 26993631-3 2017 In addition we tested also the hypothesis that CO can decrease the pre-existing condition of oxidative stress in the mouse model for the human medical condition systemic lupus erythematosus by increasing two protective enzymes heme-oxygenase-1 (HO-1), and superoxide dismutase-2 (SOD-2). Carbon Monoxide 47-49 superoxide dismutase 2 Homo sapiens 280-285 28100855-9 2016 Manganese, copper and zinc are a part of the group of superoxide dismutase enzymes (MnSOD, Cu/ZnSOD), which catalyse the superoxide anion dismutation into hydrogen peroxide and oxygen. Manganese 0-9 superoxide dismutase 2 Homo sapiens 84-89 28100855-9 2016 Manganese, copper and zinc are a part of the group of superoxide dismutase enzymes (MnSOD, Cu/ZnSOD), which catalyse the superoxide anion dismutation into hydrogen peroxide and oxygen. Copper 11-17 superoxide dismutase 2 Homo sapiens 84-89 28100855-9 2016 Manganese, copper and zinc are a part of the group of superoxide dismutase enzymes (MnSOD, Cu/ZnSOD), which catalyse the superoxide anion dismutation into hydrogen peroxide and oxygen. Superoxides 121-137 superoxide dismutase 2 Homo sapiens 84-89 28100855-9 2016 Manganese, copper and zinc are a part of the group of superoxide dismutase enzymes (MnSOD, Cu/ZnSOD), which catalyse the superoxide anion dismutation into hydrogen peroxide and oxygen. Hydrogen Peroxide 155-172 superoxide dismutase 2 Homo sapiens 84-89 28100855-9 2016 Manganese, copper and zinc are a part of the group of superoxide dismutase enzymes (MnSOD, Cu/ZnSOD), which catalyse the superoxide anion dismutation into hydrogen peroxide and oxygen. Oxygen 177-183 superoxide dismutase 2 Homo sapiens 84-89 27055786-12 2016 CONCLUSIONS: This meta-analysis indicated that the Ala allele of the MnSOD gene polymorphism increases prostate cancer susceptibility. Alanine 51-54 superoxide dismutase 2 Homo sapiens 69-74 27737889-9 2016 In terms of redox-related resistance mechanism, our results suggest that STAT3 confers Dox resistance in ABC-DLBCLs by reinforcing an antioxidant program featuring upregulation of the SOD2 gene. Doxorubicin 87-90 superoxide dismutase 2 Homo sapiens 184-188 27825800-9 2016 In addition, treatment with DHL-HisZn upregulated mRNA levels of endogenous antioxidants, such as glucose-6-phosphate dehydrogenase (G6PD), superoxide dismutase 2 (SOD2), catalase (CAT) and glutathione reductase (GR). zinc histidine dithiooctanamide 28-37 superoxide dismutase 2 Homo sapiens 164-168 27258818-9 2016 Minor allele frequencies (C allele) of the MnSOD Val16Ala polymorphism (rs4880) in the normal glucose tolerance (NGT) and the T2D groups were 13.57% and 14.50%, respectively. Glucose 94-101 superoxide dismutase 2 Homo sapiens 43-48 27435539-1 2016 Manganese superoxide dismutase (MnSOD) is a vital enzyme that protects cells from free radicals through eliminating superoxide radicals (O2-). Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 27640015-7 2016 Moreover, ganoderic acid A inhibits proliferation, viability, ROS, DPPH, and analyzed the expression of SOD1, SOD2, and SOD3 by Real time PCR in a PC-3 cell in a dose-dependent manner. ganoderic acid A 10-26 superoxide dismutase 2 Homo sapiens 110-114 27435539-1 2016 Manganese superoxide dismutase (MnSOD) is a vital enzyme that protects cells from free radicals through eliminating superoxide radicals (O2-). Superoxides 137-139 superoxide dismutase 2 Homo sapiens 0-30 27435539-1 2016 Manganese superoxide dismutase (MnSOD) is a vital enzyme that protects cells from free radicals through eliminating superoxide radicals (O2-). Superoxides 137-139 superoxide dismutase 2 Homo sapiens 32-37 27694440-6 2016 Ectopic expression of superoxide dismutase 2 (SOD2) reduced ROS and preserved viability of TRPM2-depleted cells, however, failed to restore ATP levels. Reactive Oxygen Species 60-63 superoxide dismutase 2 Homo sapiens 22-44 27694440-6 2016 Ectopic expression of superoxide dismutase 2 (SOD2) reduced ROS and preserved viability of TRPM2-depleted cells, however, failed to restore ATP levels. Reactive Oxygen Species 60-63 superoxide dismutase 2 Homo sapiens 46-50 28175303-4 2016 Treatment with the benzamide HDAC inhibitor 109 significantly upregulated FXN expression and increased Fe-S and lipoic acid-containing protein levels, downregulated SOD2 levels, normalized LIP and ROS levels, and almost fully protected FRDA neurons from oxidative stress-mediated cell death. benzamide 19-28 superoxide dismutase 2 Homo sapiens 165-169 27847869-8 2016 Moreover, because of impaired MnSOD activity, ULM cells are sensitive to high levels of reactive oxygen species (ROS) and superoxide-generating compounds, resulting in decreased ULM cell viability. Reactive Oxygen Species 88-111 superoxide dismutase 2 Homo sapiens 30-35 27847869-8 2016 Moreover, because of impaired MnSOD activity, ULM cells are sensitive to high levels of reactive oxygen species (ROS) and superoxide-generating compounds, resulting in decreased ULM cell viability. Reactive Oxygen Species 113-116 superoxide dismutase 2 Homo sapiens 30-35 27847869-8 2016 Moreover, because of impaired MnSOD activity, ULM cells are sensitive to high levels of reactive oxygen species (ROS) and superoxide-generating compounds, resulting in decreased ULM cell viability. Superoxides 122-132 superoxide dismutase 2 Homo sapiens 30-35 27753498-2 2016 We designed a new assay based on microbead linked enzymatic generation of CdS QDs (Microbead QD-ELISA) and employed it in optical and electrochemical affinity assays for the cancer biomarker superoxide dismutase 2 (SOD2). Cadmium 74-77 superoxide dismutase 2 Homo sapiens 191-213 27753498-2 2016 We designed a new assay based on microbead linked enzymatic generation of CdS QDs (Microbead QD-ELISA) and employed it in optical and electrochemical affinity assays for the cancer biomarker superoxide dismutase 2 (SOD2). Cadmium 74-77 superoxide dismutase 2 Homo sapiens 215-219 27753498-3 2016 Biotinylated antibodies against SOD2 were immobilized on the surface of polyvinyl chloride microbeads bearing streptavidin. Polyvinyl Chloride 72-90 superoxide dismutase 2 Homo sapiens 32-36 27753498-8 2016 The electrochemical assay based on the detection with square-wave voltammograms of Cd2+ ions originating from immobilized CdS QDs showed linearity up to 45 ng mL-1, and the limit of SOD2 detection equal to 0.44 ng mL-1 (1.96 x 10-11 M). cds qds 122-129 superoxide dismutase 2 Homo sapiens 182-186 27799786-3 2016 The experiments in vitro showed that ZD55-MnSOD enhances cisplatin-induced apoptosis and causes remarkable ovarian cancer cell death. Cisplatin 57-66 superoxide dismutase 2 Homo sapiens 42-47 26970173-10 2016 Collectively, our study demonstrated that the levels of hsp27 together with MnSOD, TXNRD2, GSH, and Gpx were significantly upregulated by H2 O2 in thyroid tumors. Hydrogen Peroxide 138-143 superoxide dismutase 2 Homo sapiens 76-81 26882122-2 2016 Superoxide anions are metabolized by manganese-dependent superoxide dismutase (MnSOD or SOD2) in the mitochondria. Superoxides 0-17 superoxide dismutase 2 Homo sapiens 79-84 26882122-2 2016 Superoxide anions are metabolized by manganese-dependent superoxide dismutase (MnSOD or SOD2) in the mitochondria. Superoxides 0-17 superoxide dismutase 2 Homo sapiens 88-92 26882122-3 2016 In humans, there is a gene polymorphism where a change of alanine (Ala) to valine (Val) occurs at the 16th amino acid (Ala16Val-SOD2). Alanine 58-65 superoxide dismutase 2 Homo sapiens 128-132 26882122-3 2016 In humans, there is a gene polymorphism where a change of alanine (Ala) to valine (Val) occurs at the 16th amino acid (Ala16Val-SOD2). Alanine 67-70 superoxide dismutase 2 Homo sapiens 128-132 26882122-3 2016 In humans, there is a gene polymorphism where a change of alanine (Ala) to valine (Val) occurs at the 16th amino acid (Ala16Val-SOD2). Valine 75-81 superoxide dismutase 2 Homo sapiens 128-132 26882122-3 2016 In humans, there is a gene polymorphism where a change of alanine (Ala) to valine (Val) occurs at the 16th amino acid (Ala16Val-SOD2). Valine 83-86 superoxide dismutase 2 Homo sapiens 128-132 26882122-6 2016 The findings indicate that the VV patients who present a low-efficiency SOD2 enzyme exhibit an attenuated response to rosuvastatin compared with the A-allele patients. Rosuvastatin Calcium 118-130 superoxide dismutase 2 Homo sapiens 72-76 27799786-5 2016 In addition, the cytotoxicity caused by ZD55-MnSOD to normal cells was examined by the 3-(4,5-dimethyl-2-thiazolyl)-2,5-diphenyl-2-H-tetrazolium bromide assay and western blot analysis. 3-(4,5-dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium bromide 87-152 superoxide dismutase 2 Homo sapiens 45-50 27799786-7 2016 In summary, we have demonstrated that ZD55-MnSOD can sensitize human ovarian cancer cells to cisplatin-induced cell death and apoptosis in vitro and in vivo. Cisplatin 93-102 superoxide dismutase 2 Homo sapiens 43-48 27253232-7 2016 Streptozotocin and alloxan up-regulated transcription of genes, SOD1 and SOD2 (antioxidant enzymes). Streptozocin 0-14 superoxide dismutase 2 Homo sapiens 73-77 27583978-6 2016 It was further demonstrated that both the penetration of cells and enzymatic activity of MnSOD are essential to its inhibitory function, because only TAT-MnSOD wt, not inactive TAT-MnSOD mutant or MnSOD could successfully inhibit cell proliferation and reduce the intra-celluar reactive oxygen species (ROS). Reactive Oxygen Species 278-301 superoxide dismutase 2 Homo sapiens 89-94 27583978-6 2016 It was further demonstrated that both the penetration of cells and enzymatic activity of MnSOD are essential to its inhibitory function, because only TAT-MnSOD wt, not inactive TAT-MnSOD mutant or MnSOD could successfully inhibit cell proliferation and reduce the intra-celluar reactive oxygen species (ROS). Reactive Oxygen Species 278-301 superoxide dismutase 2 Homo sapiens 154-159 27583978-6 2016 It was further demonstrated that both the penetration of cells and enzymatic activity of MnSOD are essential to its inhibitory function, because only TAT-MnSOD wt, not inactive TAT-MnSOD mutant or MnSOD could successfully inhibit cell proliferation and reduce the intra-celluar reactive oxygen species (ROS). Reactive Oxygen Species 278-301 superoxide dismutase 2 Homo sapiens 154-159 27583978-6 2016 It was further demonstrated that both the penetration of cells and enzymatic activity of MnSOD are essential to its inhibitory function, because only TAT-MnSOD wt, not inactive TAT-MnSOD mutant or MnSOD could successfully inhibit cell proliferation and reduce the intra-celluar reactive oxygen species (ROS). Reactive Oxygen Species 278-301 superoxide dismutase 2 Homo sapiens 154-159 27583978-6 2016 It was further demonstrated that both the penetration of cells and enzymatic activity of MnSOD are essential to its inhibitory function, because only TAT-MnSOD wt, not inactive TAT-MnSOD mutant or MnSOD could successfully inhibit cell proliferation and reduce the intra-celluar reactive oxygen species (ROS). Reactive Oxygen Species 303-306 superoxide dismutase 2 Homo sapiens 89-94 27583978-6 2016 It was further demonstrated that both the penetration of cells and enzymatic activity of MnSOD are essential to its inhibitory function, because only TAT-MnSOD wt, not inactive TAT-MnSOD mutant or MnSOD could successfully inhibit cell proliferation and reduce the intra-celluar reactive oxygen species (ROS). Reactive Oxygen Species 303-306 superoxide dismutase 2 Homo sapiens 154-159 27583978-6 2016 It was further demonstrated that both the penetration of cells and enzymatic activity of MnSOD are essential to its inhibitory function, because only TAT-MnSOD wt, not inactive TAT-MnSOD mutant or MnSOD could successfully inhibit cell proliferation and reduce the intra-celluar reactive oxygen species (ROS). Reactive Oxygen Species 303-306 superoxide dismutase 2 Homo sapiens 154-159 27583978-6 2016 It was further demonstrated that both the penetration of cells and enzymatic activity of MnSOD are essential to its inhibitory function, because only TAT-MnSOD wt, not inactive TAT-MnSOD mutant or MnSOD could successfully inhibit cell proliferation and reduce the intra-celluar reactive oxygen species (ROS). Reactive Oxygen Species 303-306 superoxide dismutase 2 Homo sapiens 154-159 27591796-6 2016 In addition, levels of the Nrf2 targets MnSOD, catalase, heme oxygenase-1, glutamate cysteine ligase and Hsp70 increased at 40 C. Levels of these Nrf2 targets were enhanced by Nrf2 activator oltipraz and decreased by shRNA targeting Nrf2. oltipraz 191-199 superoxide dismutase 2 Homo sapiens 40-45 27253232-8 2016 Ninhydrin and hydrogen peroxide up-regulated SOD2 transcription, whereas alloxan and hydrogen peroxide increased CAT transcription. Ninhydrin 0-9 superoxide dismutase 2 Homo sapiens 45-49 27253232-8 2016 Ninhydrin and hydrogen peroxide up-regulated SOD2 transcription, whereas alloxan and hydrogen peroxide increased CAT transcription. Hydrogen Peroxide 14-31 superoxide dismutase 2 Homo sapiens 45-49 30034766-2 2016 Intracellular H2O2 is formed mainly via the catalytic dismutation of O2 - by SODs including SOD1, SOD2 and SOD3. Hydrogen Peroxide 14-18 superoxide dismutase 2 Homo sapiens 98-102 27325180-4 2016 The rs4880 encodes Ala16Val in SOD2 and the Val variant has been demonstrated to be functionally less efficient than the Ala variant. Valine 24-27 superoxide dismutase 2 Homo sapiens 31-35 27325180-4 2016 The rs4880 encodes Ala16Val in SOD2 and the Val variant has been demonstrated to be functionally less efficient than the Ala variant. Alanine 19-22 superoxide dismutase 2 Homo sapiens 31-35 27325180-5 2016 We assessed the impact of SOD2-rs4880 variants on the time to progression (TTP) and overall survival (OS) on ADT using multivariable Cox regression. adt 109-112 superoxide dismutase 2 Homo sapiens 26-30 27489133-6 2016 RSV (2 muM) pretreatment not only recovered the activity of MnSOD, but also improved ZEA-induced cytotoxicity evidenced by increased MMP and cell viability, and decreased ROS. Resveratrol 0-3 superoxide dismutase 2 Homo sapiens 60-65 27722009-6 2016 Furthermore, SIRT3 deficiency in cisplatin-injured cells prevented PARP1 inhibition-induced increase in forkhead box O3a transcriptional activity, and upregulation of MnSOD and catalase. Cisplatin 33-42 superoxide dismutase 2 Homo sapiens 167-172 27207918-0 2016 Association of Superoxide Dismutase 2 (SOD2) Genotype with Gray Matter Volume Shrinkage in Chronic Alcohol Users: Replication and Further Evaluation of an Addiction Gene Panel. Alcohols 99-106 superoxide dismutase 2 Homo sapiens 15-37 27207918-0 2016 Association of Superoxide Dismutase 2 (SOD2) Genotype with Gray Matter Volume Shrinkage in Chronic Alcohol Users: Replication and Further Evaluation of an Addiction Gene Panel. Alcohols 99-106 superoxide dismutase 2 Homo sapiens 39-43 27207918-2 2016 High variance in the degree of gray matter tissue shrinkage among alcohol-dependent individuals and a previous neuroimaging genetics report suggest the involvement of environmental and/or genetic factors, such as superoxide dismutase 2 (SOD2). Alcohols 66-73 superoxide dismutase 2 Homo sapiens 213-235 27207918-2 2016 High variance in the degree of gray matter tissue shrinkage among alcohol-dependent individuals and a previous neuroimaging genetics report suggest the involvement of environmental and/or genetic factors, such as superoxide dismutase 2 (SOD2). Alcohols 66-73 superoxide dismutase 2 Homo sapiens 237-241 27207918-6 2016 RESULTS: We replicated a significant association of a functional SOD2 single nucleotide polymorphism with normalized gray matter volume, which had been reported previously in an independent smaller sample of alcohol-dependent individuals. Alcohols 208-215 superoxide dismutase 2 Homo sapiens 65-69 27207918-9 2016 CONCLUSION: Converging independent evidence for a SOD2 gene association with gray matter volume shrinkage in chronic alcohol users suggests that SOD2 genetic variants predict differential brain volume loss mediated by free radicals. Alcohols 117-124 superoxide dismutase 2 Homo sapiens 50-54 27207918-9 2016 CONCLUSION: Converging independent evidence for a SOD2 gene association with gray matter volume shrinkage in chronic alcohol users suggests that SOD2 genetic variants predict differential brain volume loss mediated by free radicals. Alcohols 117-124 superoxide dismutase 2 Homo sapiens 145-149 27722009-3 2016 Exposure to 400 microM cisplatin for 8 hours in cells decreased activity and expression of manganese superoxide dismutase (MnSOD), catalase, glutathione peroxidase (GPX), and SIRT3, while it increased their lysine acetylation. Cisplatin 23-32 superoxide dismutase 2 Homo sapiens 91-121 27722009-3 2016 Exposure to 400 microM cisplatin for 8 hours in cells decreased activity and expression of manganese superoxide dismutase (MnSOD), catalase, glutathione peroxidase (GPX), and SIRT3, while it increased their lysine acetylation. Cisplatin 23-32 superoxide dismutase 2 Homo sapiens 123-128 27332950-0 2016 Chikusetsu saponin V attenuates H2O2-induced oxidative stress in human neuroblastoma SH-SY5Y cells through Sirt1/PGC-1alpha/Mn-SOD signaling pathways. Saponins 11-18 superoxide dismutase 2 Homo sapiens 124-130 27332950-0 2016 Chikusetsu saponin V attenuates H2O2-induced oxidative stress in human neuroblastoma SH-SY5Y cells through Sirt1/PGC-1alpha/Mn-SOD signaling pathways. Hydrogen Peroxide 32-36 superoxide dismutase 2 Homo sapiens 124-130 27332950-5 2016 Our data showed that CsV attenuated H2O2-induced cytotoxicity, inhibited ROS accumulation, increased the activities of superoxide dismutase (SOD) and GSH, and increased mitochondrial membrane potential dose-dependently. chikusetsusaponin V 21-24 superoxide dismutase 2 Homo sapiens 141-144 27332950-6 2016 Further exploration of the mechanisms showed that CsV exhibited these effects through increasing the activation of oxidative-stress-associated factors including Sirt1, PGC-1alpha, and Mn-SOD. chikusetsusaponin V 50-53 superoxide dismutase 2 Homo sapiens 184-190 27332950-8 2016 In conclusion, our study demonstrated that CsV exhibited neuroprotective effects possibly through Sirt1/PGC-1alpha/Mn-SOD signaling pathways. chikusetsusaponin V 43-46 superoxide dismutase 2 Homo sapiens 115-121 27302388-3 2016 The aim of this study was to investigate the impact of common functional polymorphisms in the antioxidant genes SOD2, GPX1 and CAT, associated with a decreased capacity for defending against ROS, in patients with perinatal hypoxic-ischaemic encephalopathy (HIE). Reactive Oxygen Species 191-194 superoxide dismutase 2 Homo sapiens 112-116 26935174-4 2016 Furthermore, these tumors exhibit aberrant manganese superoxide dismutase (MnSOD) acetylation at lysine 68 and lysine 122 and have abnormally high reactive oxygen species (ROS) levels, which have been observed in many types of breast cancer. Lysine 97-103 superoxide dismutase 2 Homo sapiens 43-73 26935174-4 2016 Furthermore, these tumors exhibit aberrant manganese superoxide dismutase (MnSOD) acetylation at lysine 68 and lysine 122 and have abnormally high reactive oxygen species (ROS) levels, which have been observed in many types of breast cancer. Lysine 97-103 superoxide dismutase 2 Homo sapiens 75-80 27400860-7 2016 Interestingly, using phenotypically distinct breast cancer cell lines, we provide evidence that constitutively high or induced expression of MnSOD promotes the EMT-like phenotype by way of a redox milieu predominantly driven by hydrogen peroxide (H2O2). Hydrogen Peroxide 228-245 superoxide dismutase 2 Homo sapiens 141-146 26935174-6 2016 MnSOD, a primary mitochondrial detoxification enzyme, functions by scavenging excessive ROS from the mitochondria and maintaining mitochondrial and cellular homeostasis. Reactive Oxygen Species 88-91 superoxide dismutase 2 Homo sapiens 0-5 27400860-7 2016 Interestingly, using phenotypically distinct breast cancer cell lines, we provide evidence that constitutively high or induced expression of MnSOD promotes the EMT-like phenotype by way of a redox milieu predominantly driven by hydrogen peroxide (H2O2). Hydrogen Peroxide 247-251 superoxide dismutase 2 Homo sapiens 141-146 27400860-8 2016 Conversely, gene knockdown of MnSOD results in the reversal of EMT to a mesenchymal-epithelial transition (MET)-like program, which appears to be a function of superoxide (O2(- ))-directed signaling. Superoxides 160-170 superoxide dismutase 2 Homo sapiens 30-35 27400860-8 2016 Conversely, gene knockdown of MnSOD results in the reversal of EMT to a mesenchymal-epithelial transition (MET)-like program, which appears to be a function of superoxide (O2(- ))-directed signaling. Superoxides 172-174 superoxide dismutase 2 Homo sapiens 30-35 27400860-9 2016 INNOVATION AND CONCLUSION: These data underscore the involvement of MnSOD in regulating the switch between the EMT and MET-associated phenotype by influencing cellular redox environment via its effect on the intracellular ratio between O2(- ) and H2O2. Superoxides 236-238 superoxide dismutase 2 Homo sapiens 68-73 27400860-9 2016 INNOVATION AND CONCLUSION: These data underscore the involvement of MnSOD in regulating the switch between the EMT and MET-associated phenotype by influencing cellular redox environment via its effect on the intracellular ratio between O2(- ) and H2O2. Hydrogen Peroxide 247-251 superoxide dismutase 2 Homo sapiens 68-73 26935174-9 2016 FUTURE DIRECTIONS: Acetylation of MnSOD and other mitochondrial proteins, due to loss of SIRT3, may explain the connection between ROS and development of luminal B breast cancer and how luminal B breast cancer becomes resistant to endocrine therapy. Reactive Oxygen Species 131-134 superoxide dismutase 2 Homo sapiens 34-39 26846100-2 2016 Manganese-superoxide dismutase (Mn-SOD) is a major antioxidant enzyme that protects cells from ROS-mediated damage. Reactive Oxygen Species 95-98 superoxide dismutase 2 Homo sapiens 0-30 27400860-10 2016 Strategies to manipulate MnSOD expression and/or the cellular redox milieu vis-a-vis O2(- ):H2O2 could have potential therapeutic implications. Hydrogen Peroxide 92-96 superoxide dismutase 2 Homo sapiens 25-30 27100222-3 2016 In this study, we aimed to investigate possible associations of MnSOD Ala-9Val and GPx1 Pro198Leu polymorphisms with vitiligo with in Turkish population. ala-9val 70-78 superoxide dismutase 2 Homo sapiens 64-69 27100222-5 2016 Genotyping is performed to identify MnSOD Ala-9Val and GPx1 Pro198Leu polymorphisms. ala-9val 42-50 superoxide dismutase 2 Homo sapiens 36-41 27100222-8 2016 Although no significant difference was found, this is the first report investigating the possible associations between the MnSOD Ala-9Val and GPx1 Pro198Leu polymorphisms in Turkish population. ala-9val 129-137 superoxide dismutase 2 Homo sapiens 123-128 27278553-7 2016 On the contrary, ROS damage decreased by increasing SOD2 gene and protein expression and hydrogen peroxide production with parallel NF-kappaB protein expression decrease in MDA-MB-231, a tumorigenic triple-negative breast cancer cell line. ros 17-20 superoxide dismutase 2 Homo sapiens 52-56 27208465-9 2016 Ozone levels were significantly and inversely associated with forced expiratory flow at 25% of forced vital capacity (FEF25%) (-0.43L/s; 95% CI: -0.58,-0.28L/s) in SOD2 Ala16 variant children. Ozone 0-5 superoxide dismutase 2 Homo sapiens 164-168 28600747-7 2016 NaBu increased mitochondrial manganese-superoxide dismutase and glutathione peroxidase activity. sethoxydim 0-4 superoxide dismutase 2 Homo sapiens 29-59 26771767-3 2016 Here we found that 7721 hepatoma cells held a higher redox homeostasis threshold than L02 normal liver cells which caused 7721 cells to have a higher demand for ROS; MnSOD over-expression in 7721 decreased endogenous reactive oxygen species (ROS) and inhibited telomerase activity; Akt phosphorylation inhibitor and NAC both inhibited 7721 telomerase activity. Reactive Oxygen Species 161-164 superoxide dismutase 2 Homo sapiens 166-171 26771767-3 2016 Here we found that 7721 hepatoma cells held a higher redox homeostasis threshold than L02 normal liver cells which caused 7721 cells to have a higher demand for ROS; MnSOD over-expression in 7721 decreased endogenous reactive oxygen species (ROS) and inhibited telomerase activity; Akt phosphorylation inhibitor and NAC both inhibited 7721 telomerase activity. Reactive Oxygen Species 217-240 superoxide dismutase 2 Homo sapiens 166-171 26771767-3 2016 Here we found that 7721 hepatoma cells held a higher redox homeostasis threshold than L02 normal liver cells which caused 7721 cells to have a higher demand for ROS; MnSOD over-expression in 7721 decreased endogenous reactive oxygen species (ROS) and inhibited telomerase activity; Akt phosphorylation inhibitor and NAC both inhibited 7721 telomerase activity. Reactive Oxygen Species 242-245 superoxide dismutase 2 Homo sapiens 166-171 26846100-2 2016 Manganese-superoxide dismutase (Mn-SOD) is a major antioxidant enzyme that protects cells from ROS-mediated damage. Reactive Oxygen Species 95-98 superoxide dismutase 2 Homo sapiens 32-38 27411103-5 2016 Diabetic Glc also promoted beta-catenin nuclear localization and the formation of a complex with FOXO3a that localized to the promoters of Sod2, p21(cip1), and potentially p27(kip1). Glucose 9-12 superoxide dismutase 2 Homo sapiens 139-143 27473585-14 2016 Increase in ROS coincided with reduction in SOD activity in AA TN breast cancer cells. Reactive Oxygen Species 12-15 superoxide dismutase 2 Homo sapiens 44-47 27428996-9 2016 In an in vitro study, quercitrin suppressed the production of reactive oxygen species and enhanced expression of nuclear factor E2-related factor 2 (Nrf2), activity of antioxidant response element (ARE)-reporter gene, and protein levels of NADPH: quinone oxidoreductase 1 (NQO1), catalase (CAT), glutathione peroxidase (GPx), and superoxide dismutase 2 (SOD-2) in APAP-treated HepG2 cells. quercitrin 22-32 superoxide dismutase 2 Homo sapiens 330-352 27428996-9 2016 In an in vitro study, quercitrin suppressed the production of reactive oxygen species and enhanced expression of nuclear factor E2-related factor 2 (Nrf2), activity of antioxidant response element (ARE)-reporter gene, and protein levels of NADPH: quinone oxidoreductase 1 (NQO1), catalase (CAT), glutathione peroxidase (GPx), and superoxide dismutase 2 (SOD-2) in APAP-treated HepG2 cells. quercitrin 22-32 superoxide dismutase 2 Homo sapiens 354-359 27428996-12 2016 Quercitrin restored protein levels of Nrf2, NQO1 and activities and expressions of CAT, GPx, SOD-2. quercitrin 0-10 superoxide dismutase 2 Homo sapiens 93-98 27180143-5 2016 High ROS, facilitated by enzymes such as superoxide dismutase 2 (SOD2) that enhance mitochondrial hydrogen peroxide (mtH2O2), are normally linked to dedifferentiation of somatic cells. Reactive Oxygen Species 5-8 superoxide dismutase 2 Homo sapiens 41-63 27007876-11 2016 Compared with gene expression levels at 5 % O2, which were arbitrarily set as "1," 20 % O2 is associated with significantly higher expression of BAX (2.14 +- 0.47), G6PD (2.92 +- 1.06), MnSOD (2.87 +- 0.88), and HSP70.1 (8.68 +- 4.19). Oxygen 88-90 superoxide dismutase 2 Homo sapiens 186-191 27216458-10 2016 We found that betaOHB induced FOXO3a, an oxidative stress resistance gene, and its target enzyme, SOD2 and catalase. betaohb 14-21 superoxide dismutase 2 Homo sapiens 98-102 27126960-4 2016 Other beneficial effects of RSV include a decrease of total intracellular ROS and the up-regulation of the expression of mitochondrial superoxide dismutase (SOD2) protein, a key antioxidant defense enzyme. Resveratrol 28-31 superoxide dismutase 2 Homo sapiens 157-161 27126960-5 2016 The molecular mechanisms leading to the up-regulation of SOD2 protein expression by RSV require the estrogen receptor (ER) and the estrogen-related receptor alpha (ERRalpha). Resveratrol 84-87 superoxide dismutase 2 Homo sapiens 57-61 27126960-6 2016 Although RSV increases the level of SOD2 protein in patients" fibroblasts, the enzyme activity is not increased, in contrast to normal fibroblasts. Resveratrol 9-12 superoxide dismutase 2 Homo sapiens 36-40 27180143-5 2016 High ROS, facilitated by enzymes such as superoxide dismutase 2 (SOD2) that enhance mitochondrial hydrogen peroxide (mtH2O2), are normally linked to dedifferentiation of somatic cells. Reactive Oxygen Species 5-8 superoxide dismutase 2 Homo sapiens 65-69 27180143-5 2016 High ROS, facilitated by enzymes such as superoxide dismutase 2 (SOD2) that enhance mitochondrial hydrogen peroxide (mtH2O2), are normally linked to dedifferentiation of somatic cells. Hydrogen Peroxide 98-115 superoxide dismutase 2 Homo sapiens 41-63 27180143-5 2016 High ROS, facilitated by enzymes such as superoxide dismutase 2 (SOD2) that enhance mitochondrial hydrogen peroxide (mtH2O2), are normally linked to dedifferentiation of somatic cells. Hydrogen Peroxide 98-115 superoxide dismutase 2 Homo sapiens 65-69 27180143-5 2016 High ROS, facilitated by enzymes such as superoxide dismutase 2 (SOD2) that enhance mitochondrial hydrogen peroxide (mtH2O2), are normally linked to dedifferentiation of somatic cells. mth2o2 117-123 superoxide dismutase 2 Homo sapiens 41-63 27180143-5 2016 High ROS, facilitated by enzymes such as superoxide dismutase 2 (SOD2) that enhance mitochondrial hydrogen peroxide (mtH2O2), are normally linked to dedifferentiation of somatic cells. mth2o2 117-123 superoxide dismutase 2 Homo sapiens 65-69 27227512-0 2016 Mechanism of the Reaction of Human Manganese Superoxide Dismutase with Peroxynitrite: Nitration of Critical Tyrosine 34. Peroxynitrous Acid 71-84 superoxide dismutase 2 Homo sapiens 35-65 27357008-2 2016 Herein, a novel Mn-superoxide dismutase (MnSOD) mimics, silica-manganous phosphate (SiO2-Mn3(PO4)2) nanoparticles, were designed and synthesized by surface self-assembly processes that occur on the surface of silica-phytic acid (SiO2-PA) nanoparticles. silica-manganous phosphate 56-82 superoxide dismutase 2 Homo sapiens 16-39 27357008-2 2016 Herein, a novel Mn-superoxide dismutase (MnSOD) mimics, silica-manganous phosphate (SiO2-Mn3(PO4)2) nanoparticles, were designed and synthesized by surface self-assembly processes that occur on the surface of silica-phytic acid (SiO2-PA) nanoparticles. silica-manganous phosphate 56-82 superoxide dismutase 2 Homo sapiens 41-46 27357008-2 2016 Herein, a novel Mn-superoxide dismutase (MnSOD) mimics, silica-manganous phosphate (SiO2-Mn3(PO4)2) nanoparticles, were designed and synthesized by surface self-assembly processes that occur on the surface of silica-phytic acid (SiO2-PA) nanoparticles. sio2-mn3(po4)2 84-98 superoxide dismutase 2 Homo sapiens 16-39 27357008-2 2016 Herein, a novel Mn-superoxide dismutase (MnSOD) mimics, silica-manganous phosphate (SiO2-Mn3(PO4)2) nanoparticles, were designed and synthesized by surface self-assembly processes that occur on the surface of silica-phytic acid (SiO2-PA) nanoparticles. sio2-mn3(po4)2 84-98 superoxide dismutase 2 Homo sapiens 41-46 27357008-2 2016 Herein, a novel Mn-superoxide dismutase (MnSOD) mimics, silica-manganous phosphate (SiO2-Mn3(PO4)2) nanoparticles, were designed and synthesized by surface self-assembly processes that occur on the surface of silica-phytic acid (SiO2-PA) nanoparticles. silica-phytic acid 209-227 superoxide dismutase 2 Homo sapiens 16-39 27357008-2 2016 Herein, a novel Mn-superoxide dismutase (MnSOD) mimics, silica-manganous phosphate (SiO2-Mn3(PO4)2) nanoparticles, were designed and synthesized by surface self-assembly processes that occur on the surface of silica-phytic acid (SiO2-PA) nanoparticles. silica-phytic acid 209-227 superoxide dismutase 2 Homo sapiens 41-46 27357008-2 2016 Herein, a novel Mn-superoxide dismutase (MnSOD) mimics, silica-manganous phosphate (SiO2-Mn3(PO4)2) nanoparticles, were designed and synthesized by surface self-assembly processes that occur on the surface of silica-phytic acid (SiO2-PA) nanoparticles. sio2-pa 229-236 superoxide dismutase 2 Homo sapiens 16-39 27357008-2 2016 Herein, a novel Mn-superoxide dismutase (MnSOD) mimics, silica-manganous phosphate (SiO2-Mn3(PO4)2) nanoparticles, were designed and synthesized by surface self-assembly processes that occur on the surface of silica-phytic acid (SiO2-PA) nanoparticles. sio2-pa 229-236 superoxide dismutase 2 Homo sapiens 41-46 27227512-0 2016 Mechanism of the Reaction of Human Manganese Superoxide Dismutase with Peroxynitrite: Nitration of Critical Tyrosine 34. Tyrosine 108-116 superoxide dismutase 2 Homo sapiens 35-65 27227512-1 2016 Human Mn-containing superoxide dismutase (hMnSOD) is a mitochondrial enzyme that metabolizes superoxide radical (O2( -)). Superoxides 93-111 superoxide dismutase 2 Homo sapiens 42-48 27227512-1 2016 Human Mn-containing superoxide dismutase (hMnSOD) is a mitochondrial enzyme that metabolizes superoxide radical (O2( -)). Superoxides 113-116 superoxide dismutase 2 Homo sapiens 42-48 27227512-4 2016 We previously reported a k of ~1.0 x 10(5) M(-1) s(-1) for the reaction of hMnSOD with ONOO(-) by direct stopped-flow spectroscopy and the critical role of Mn in the nitration process. onoo 87-91 superoxide dismutase 2 Homo sapiens 75-81 27227512-5 2016 In this study, we further established the mechanism of the reaction of hMnSOD with ONOO(-), including the necessary re-examination of the second-order rate constant by an independent method and the delineation of the microscopic steps that lead to the regio-specific nitration of Tyr34. onoo 83-87 superoxide dismutase 2 Homo sapiens 71-77 27227512-10 2016 The data reported herein provide a kinetic and mechanistic basis for rationalizing how MnSOD constitutes an intramitochondrial target for ONOO(-) and the microscopic events, with atomic level resolution, that lead to selective and efficient nitration of critical Tyr34. onoo 138-142 superoxide dismutase 2 Homo sapiens 87-92 27271305-3 2016 METHODS: We examined associations between single nucleotide polymorphisms (SNPs) in MnSOD, GSTP1, GSTM1, GPX1, GPX3, and CAT genes and thiobarbituric acid-reactive substances (TBARS), a blood biomarker of oxidative damage, in healthy white women randomly selected from Western New York (n = 1402). thiobarbituric acid 135-154 superoxide dismutase 2 Homo sapiens 84-89 27271305-6 2016 RESULTS: For MnSOD, being heterozygous was associated with lower geometric means of TBARS (less oxidative stress), 1.28 mg/dL, compared to homozygous T-allele or homozygous C-allele,1.35 mg/dL, and 1.31 mg/dL correspondingly (p for trend = 0.01). Thiobarbituric Acid Reactive Substances 84-89 superoxide dismutase 2 Homo sapiens 13-18 27181103-7 2016 In SACC-LM, reducing the expression of SOD2 by SiRNA inhibited the metastasis ability and reduced the SOD2 activities, intracellular H2O2 concentrations, and protein levels of pERK1/2 and Slug. Hydrogen Peroxide 133-137 superoxide dismutase 2 Homo sapiens 39-43 27083052-5 2016 MnSOD knockdown increased the levels of ROS and diminished resistance to anoikis in S18 cells. Reactive Oxygen Species 40-43 superoxide dismutase 2 Homo sapiens 0-5 26762997-0 2016 Role of MnSOD in propofol protection of human umbilical vein endothelial cells injured by heat stress. Propofol 17-25 superoxide dismutase 2 Homo sapiens 8-13 26762997-7 2016 We further revealed that heat stress significantly reduced the level of manganese superoxide demutase (MnSOD) and Cu/Zn SOD, but that propofol could inhibit the reduction of MnSOD only. Propofol 134-142 superoxide dismutase 2 Homo sapiens 174-179 26762997-9 2016 CONCLUSION: Propofol protected the heat stress-injured cells, at least partly, through upregulating MnSOD expression, effectively reducing the direct or indirect cell damage caused by oxidative stress. Propofol 12-20 superoxide dismutase 2 Homo sapiens 100-105 27083311-5 2016 Furthermore, in HaCaT keratinocytes treated with H2O2, 1,25(OH)2D3, 21(OH)pD and calcipotriol stimulated the expression of SOD1 and CAT genes, but not SOD2, indicating a possible role of mitochondria in ROS-modulated cell death. Hydrogen Peroxide 49-53 superoxide dismutase 2 Homo sapiens 151-155 27083311-5 2016 Furthermore, in HaCaT keratinocytes treated with H2O2, 1,25(OH)2D3, 21(OH)pD and calcipotriol stimulated the expression of SOD1 and CAT genes, but not SOD2, indicating a possible role of mitochondria in ROS-modulated cell death. calcipotriene 81-93 superoxide dismutase 2 Homo sapiens 151-155 27074587-8 2016 Blockage of autophagy decreased LDHA, MCT4 and SOD2 protein levels in CAFs that might enhance ROS production. Reactive Oxygen Species 94-97 superoxide dismutase 2 Homo sapiens 47-51 27181103-10 2016 We confirmed that SOD2 play an important role in the development and prognosis of SACC and SOD2-dependent production of H2O2 contributes to metastasis of SACC through the ERK-Slug signaling pathway. Hydrogen Peroxide 120-124 superoxide dismutase 2 Homo sapiens 18-22 27181103-10 2016 We confirmed that SOD2 play an important role in the development and prognosis of SACC and SOD2-dependent production of H2O2 contributes to metastasis of SACC through the ERK-Slug signaling pathway. Hydrogen Peroxide 120-124 superoxide dismutase 2 Homo sapiens 91-95 27015562-5 2016 Inhibition of ERBB1/2/4 blocked [pemetrexed + sorafenib] stimulated NFkappaB activation and SOD2 expression; and expression of IkappaB S32A S36A significantly enhanced [pemetrexed + sorafenib] lethality. Pemetrexed 33-43 superoxide dismutase 2 Homo sapiens 92-96 27157976-3 2016 These higher activities were supported by the stored carbon, lipid and carbohydrate sources, and by a low level of mitochondrial reactive oxygen species (ROS) due to sustained SOD2 expression in the resistant RCC cells. Reactive Oxygen Species 129-152 superoxide dismutase 2 Homo sapiens 176-180 27157976-3 2016 These higher activities were supported by the stored carbon, lipid and carbohydrate sources, and by a low level of mitochondrial reactive oxygen species (ROS) due to sustained SOD2 expression in the resistant RCC cells. Reactive Oxygen Species 154-157 superoxide dismutase 2 Homo sapiens 176-180 27168957-12 2016 SOD2 was enhanced for redox balance with relatively stable ROS levels in differentiated cells. Reactive Oxygen Species 59-62 superoxide dismutase 2 Homo sapiens 0-4 27212182-0 2016 The kinetics of the effect of manganese supplementation on SOD2 activity in senescent human fibroblasts. Manganese 30-39 superoxide dismutase 2 Homo sapiens 59-63 27212182-1 2016 OBJECTIVE: To investigate the effect of increasing Mn+2 concentrations on superoxide dismutase 2 (SOD2) activity in pre-senescent and senescent cultured fibroblasts, and to determine the Km Mn+2 values required to achieve maximal SOD2 activities in such cells. mn+2 51-55 superoxide dismutase 2 Homo sapiens 74-96 27212182-1 2016 OBJECTIVE: To investigate the effect of increasing Mn+2 concentrations on superoxide dismutase 2 (SOD2) activity in pre-senescent and senescent cultured fibroblasts, and to determine the Km Mn+2 values required to achieve maximal SOD2 activities in such cells. mn+2 51-55 superoxide dismutase 2 Homo sapiens 98-102 26898144-8 2016 Interestingly, treatment with Mito-TEMPO, a mitochondrial-specific superoxide scavenger, recovered mitochondrial fission-fusion imbalance and blunted mitochondrial superoxide production, and reduced the IDH2 knockdown-induced decrease in MnSOD expression, eNOS phosphorylation and NO production in endothelial cells. Superoxides 67-77 superoxide dismutase 2 Homo sapiens 238-243 27137793-1 2016 BACKGROUND: Intracellular antioxidant response to high glucose is mediated by Cu/Mn-superoxide dismutases (SOD-1/SOD-2), catalase (CAT) and glutathione peroxidases (GPx), particularly glutathione peroxidase-1 (GPx-1). Glucose 55-62 superoxide dismutase 2 Homo sapiens 113-118 26922413-7 2016 Our study results suggest that genetic polymorphisms of COX2, EPHX1, CAT, and SOD2 modify the association of BPA with liver function. bisphenol A 109-112 superoxide dismutase 2 Homo sapiens 78-82 27015562-5 2016 Inhibition of ERBB1/2/4 blocked [pemetrexed + sorafenib] stimulated NFkappaB activation and SOD2 expression; and expression of IkappaB S32A S36A significantly enhanced [pemetrexed + sorafenib] lethality. Sorafenib 46-55 superoxide dismutase 2 Homo sapiens 92-96 27021683-3 2016 DNA methyltransferase 1 (Dnmt1) is up-regulated in PAH associated human PASMCs (HPASMCs), which promotes the development of PAH by hypermethylation of CpG islands within the promoter for superoxide dismutase 2 (SOD2) and down-regulating SOD2 expression. pasmcs 72-78 superoxide dismutase 2 Homo sapiens 187-209 27021683-3 2016 DNA methyltransferase 1 (Dnmt1) is up-regulated in PAH associated human PASMCs (HPASMCs), which promotes the development of PAH by hypermethylation of CpG islands within the promoter for superoxide dismutase 2 (SOD2) and down-regulating SOD2 expression. pasmcs 72-78 superoxide dismutase 2 Homo sapiens 211-215 27021683-3 2016 DNA methyltransferase 1 (Dnmt1) is up-regulated in PAH associated human PASMCs (HPASMCs), which promotes the development of PAH by hypermethylation of CpG islands within the promoter for superoxide dismutase 2 (SOD2) and down-regulating SOD2 expression. pasmcs 72-78 superoxide dismutase 2 Homo sapiens 237-241 27197253-5 2016 Furthermore, B7-H3 promoted reactive oxygen species-dependent stabilization of HIF1alpha by suppressing the activity of the stress-activated transcription factor Nrf2 and its target genes, including the antioxidants SOD1, SOD2, and PRX3. Reactive Oxygen Species 28-51 superoxide dismutase 2 Homo sapiens 222-226 26678800-7 2016 Finally, treatment with ATRA for 96h in the presence of MnSOD siRNA or PEG-catalase inhibited ATRA induced increases in NF-M expression. Tretinoin 24-28 superoxide dismutase 2 Homo sapiens 56-61 26857738-0 2016 Manganese elevates manganese superoxide dismutase protein level through protein kinase C and protein tyrosine kinase. Manganese 0-9 superoxide dismutase 2 Homo sapiens 19-49 26690241-10 2016 DMF induced a stronger antioxidant response as evidenced by a higher expression of Mn-superoxide dismutase. Dimethyl Fumarate 0-3 superoxide dismutase 2 Homo sapiens 83-106 26981780-0 2016 Ruxolitinib synergizes with DMF to kill via BIM+BAD-induced mitochondrial dysfunction and via reduced SOD2/TRX expression and ROS. ruxolitinib 0-11 superoxide dismutase 2 Homo sapiens 102-106 26981780-0 2016 Ruxolitinib synergizes with DMF to kill via BIM+BAD-induced mitochondrial dysfunction and via reduced SOD2/TRX expression and ROS. Dimethyl Fumarate 28-31 superoxide dismutase 2 Homo sapiens 102-106 26981780-4 2016 The combination of [ruxolitinib + MMF] inactivated ERK1/2, AKT, STAT3 and STAT5; reduced expression of MCL-1, BCL-XL, SOD2 and TRX; increased BIM expression; decreased BAD S112 S136 phosphorylation; and enhanced pro-caspase 3 cleavage. ruxolitinib 20-31 superoxide dismutase 2 Homo sapiens 118-122 26981780-4 2016 The combination of [ruxolitinib + MMF] inactivated ERK1/2, AKT, STAT3 and STAT5; reduced expression of MCL-1, BCL-XL, SOD2 and TRX; increased BIM expression; decreased BAD S112 S136 phosphorylation; and enhanced pro-caspase 3 cleavage. citraconic acid 34-37 superoxide dismutase 2 Homo sapiens 118-122 27141263-3 2016 Superoxide dismutase 2 (SOD2) is one of the major antioxidant defense systems against free radicals. Free Radicals 86-99 superoxide dismutase 2 Homo sapiens 0-22 27141263-3 2016 Superoxide dismutase 2 (SOD2) is one of the major antioxidant defense systems against free radicals. Free Radicals 86-99 superoxide dismutase 2 Homo sapiens 24-28 27141263-6 2016 This SNP changes the amino acid at position 16 from valine (Val) to alanine (Ala), which has been shown to cause a conformational change in the target sequence of manganese superoxide dismutase (MnSOD) and also affects MnSOD activity in mitochondria. Valine 52-58 superoxide dismutase 2 Homo sapiens 163-193 27141263-6 2016 This SNP changes the amino acid at position 16 from valine (Val) to alanine (Ala), which has been shown to cause a conformational change in the target sequence of manganese superoxide dismutase (MnSOD) and also affects MnSOD activity in mitochondria. Valine 52-58 superoxide dismutase 2 Homo sapiens 195-200 27141263-6 2016 This SNP changes the amino acid at position 16 from valine (Val) to alanine (Ala), which has been shown to cause a conformational change in the target sequence of manganese superoxide dismutase (MnSOD) and also affects MnSOD activity in mitochondria. Valine 52-58 superoxide dismutase 2 Homo sapiens 219-224 27141263-6 2016 This SNP changes the amino acid at position 16 from valine (Val) to alanine (Ala), which has been shown to cause a conformational change in the target sequence of manganese superoxide dismutase (MnSOD) and also affects MnSOD activity in mitochondria. Valine 60-63 superoxide dismutase 2 Homo sapiens 163-193 27141263-6 2016 This SNP changes the amino acid at position 16 from valine (Val) to alanine (Ala), which has been shown to cause a conformational change in the target sequence of manganese superoxide dismutase (MnSOD) and also affects MnSOD activity in mitochondria. Valine 60-63 superoxide dismutase 2 Homo sapiens 195-200 27141263-6 2016 This SNP changes the amino acid at position 16 from valine (Val) to alanine (Ala), which has been shown to cause a conformational change in the target sequence of manganese superoxide dismutase (MnSOD) and also affects MnSOD activity in mitochondria. Valine 60-63 superoxide dismutase 2 Homo sapiens 219-224 27141263-6 2016 This SNP changes the amino acid at position 16 from valine (Val) to alanine (Ala), which has been shown to cause a conformational change in the target sequence of manganese superoxide dismutase (MnSOD) and also affects MnSOD activity in mitochondria. Alanine 68-75 superoxide dismutase 2 Homo sapiens 163-193 27141263-6 2016 This SNP changes the amino acid at position 16 from valine (Val) to alanine (Ala), which has been shown to cause a conformational change in the target sequence of manganese superoxide dismutase (MnSOD) and also affects MnSOD activity in mitochondria. Alanine 68-75 superoxide dismutase 2 Homo sapiens 195-200 27141263-6 2016 This SNP changes the amino acid at position 16 from valine (Val) to alanine (Ala), which has been shown to cause a conformational change in the target sequence of manganese superoxide dismutase (MnSOD) and also affects MnSOD activity in mitochondria. Alanine 68-75 superoxide dismutase 2 Homo sapiens 219-224 27141263-6 2016 This SNP changes the amino acid at position 16 from valine (Val) to alanine (Ala), which has been shown to cause a conformational change in the target sequence of manganese superoxide dismutase (MnSOD) and also affects MnSOD activity in mitochondria. Alanine 77-80 superoxide dismutase 2 Homo sapiens 163-193 27141263-6 2016 This SNP changes the amino acid at position 16 from valine (Val) to alanine (Ala), which has been shown to cause a conformational change in the target sequence of manganese superoxide dismutase (MnSOD) and also affects MnSOD activity in mitochondria. Alanine 77-80 superoxide dismutase 2 Homo sapiens 195-200 27141263-6 2016 This SNP changes the amino acid at position 16 from valine (Val) to alanine (Ala), which has been shown to cause a conformational change in the target sequence of manganese superoxide dismutase (MnSOD) and also affects MnSOD activity in mitochondria. Alanine 77-80 superoxide dismutase 2 Homo sapiens 219-224 26678800-4 2016 This was accompanied by an increase in MitoSOX and DCFH2 oxidation that could be indicative of increased steady-state levels of reactive oxygen species (ROS) such as O2( -) and H2O2, which correlated with increased levels of MnSOD activity and immuno-reactive protein. Reactive Oxygen Species 128-151 superoxide dismutase 2 Homo sapiens 225-230 26678800-4 2016 This was accompanied by an increase in MitoSOX and DCFH2 oxidation that could be indicative of increased steady-state levels of reactive oxygen species (ROS) such as O2( -) and H2O2, which correlated with increased levels of MnSOD activity and immuno-reactive protein. Reactive Oxygen Species 153-156 superoxide dismutase 2 Homo sapiens 225-230 26678800-4 2016 This was accompanied by an increase in MitoSOX and DCFH2 oxidation that could be indicative of increased steady-state levels of reactive oxygen species (ROS) such as O2( -) and H2O2, which correlated with increased levels of MnSOD activity and immuno-reactive protein. Superoxides 166-168 superoxide dismutase 2 Homo sapiens 225-230 26678800-6 2016 In addition, ATRA-induced stimulation of NF-M at 48 and 72h was enhanced by decreasing SOD activity using siRNA directed at MnSOD. Tretinoin 13-17 superoxide dismutase 2 Homo sapiens 87-90 26678800-6 2016 In addition, ATRA-induced stimulation of NF-M at 48 and 72h was enhanced by decreasing SOD activity using siRNA directed at MnSOD. Tretinoin 13-17 superoxide dismutase 2 Homo sapiens 124-129 26678800-7 2016 Finally, treatment with ATRA for 96h in the presence of MnSOD siRNA or PEG-catalase inhibited ATRA induced increases in NF-M expression. Tretinoin 94-98 superoxide dismutase 2 Homo sapiens 56-61 26781513-5 2016 Ourin vitrostudy revealed a well-defined POD concentration of DOX below which adaptive induction of proliferator-activated receptor-gamma coactivator-1alpha (PGC-1alpha) -mediated mitochondrial genes, including NRF-1, MnSOD, UCP2, and COX1, concurred with negligible changes in mitochondrial superoxide and cytotoxicity. Doxorubicin 62-65 superoxide dismutase 2 Homo sapiens 218-223 26544677-0 2016 Association of the manganese superoxide dismutase gene Ala-9Val polymorphism with age of smoking initiation in male schizophrenia smokers. ala-9val 55-63 superoxide dismutase 2 Homo sapiens 19-49 26958937-5 2016 We determined that oroxylin A induces p53 mitochondrial translocation and inhibits SOD2 activity. 5,7-dihydroxy-6-methoxy-2-phenylchromen-4-one 19-29 superoxide dismutase 2 Homo sapiens 83-87 26544677-3 2016 Manganese superoxide dismutase (MnSOD) is the major antioxidant in the mitochondria, catalyzing the metabolism of superoxide radicals to form hydrogen peroxide. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 26544677-3 2016 Manganese superoxide dismutase (MnSOD) is the major antioxidant in the mitochondria, catalyzing the metabolism of superoxide radicals to form hydrogen peroxide. Hydrogen Peroxide 142-159 superoxide dismutase 2 Homo sapiens 0-30 26544677-3 2016 Manganese superoxide dismutase (MnSOD) is the major antioxidant in the mitochondria, catalyzing the metabolism of superoxide radicals to form hydrogen peroxide. Hydrogen Peroxide 142-159 superoxide dismutase 2 Homo sapiens 32-37 26544677-5 2016 In this study, we hypothesized that the functional polymorphism of MnSOD Ala-9Val was associated with smoking in patients with schizophrenia. ala-9val 73-81 superoxide dismutase 2 Homo sapiens 67-72 26544677-10 2016 These results suggest that the MnSOD Ala-9Val polymorphism may not influence smoking status in a Chinese male schizophrenia population, but may influence the age at which smoking is started among schizophrenia smokers. ala-9val 37-45 superoxide dismutase 2 Homo sapiens 31-36 26707081-4 2016 By inhibiting mTOR and mitochondrial manganese superoxide dismutase (MnSOD), we confirmed that rapamycin functioned through the mTOR/MnSOD/reactive oxygen species (ROS) signaling pathway, and the existence of Akt governed the rapamycin-induced asymmetric division (AD) of stem cells in cases of radiation-treated breast cancer. Reactive Oxygen Species 139-162 superoxide dismutase 2 Homo sapiens 37-67 26490979-7 2016 After SOD2 silencing, the IR-induced changes of ROS and the MMP were significantly enhanced. Reactive Oxygen Species 48-51 superoxide dismutase 2 Homo sapiens 6-10 26874034-9 2016 Dau pretreatment resulted in further increases of H2O2-induced enhancement in levels of CAT and SOD2. lyoniside 0-3 superoxide dismutase 2 Homo sapiens 96-100 26874034-9 2016 Dau pretreatment resulted in further increases of H2O2-induced enhancement in levels of CAT and SOD2. Hydrogen Peroxide 50-54 superoxide dismutase 2 Homo sapiens 96-100 25575725-6 2016 Studies of human umbilical vein endothelial cells (HUVEC) and arterial endothelial cells (HAEC) showed that therapeutically relevant concentrations of MTX phosphorylate AMPKalpha(Thr172), and induce cytoprotective genes including manganese superoxide dismutase (MnSOD) and haem oxygenase-1 (HO-1). Methotrexate 151-154 superoxide dismutase 2 Homo sapiens 230-260 25575725-6 2016 Studies of human umbilical vein endothelial cells (HUVEC) and arterial endothelial cells (HAEC) showed that therapeutically relevant concentrations of MTX phosphorylate AMPKalpha(Thr172), and induce cytoprotective genes including manganese superoxide dismutase (MnSOD) and haem oxygenase-1 (HO-1). Methotrexate 151-154 superoxide dismutase 2 Homo sapiens 262-267 25575725-9 2016 Mechanistically, MTX treatment led to cyclic AMP response element-binding protein (CREB)(Ser133) phosphorylation, while AMPK depletion attenuated this response and the induction of MnSOD and HO-1. Methotrexate 17-20 superoxide dismutase 2 Homo sapiens 181-186 25575725-10 2016 CREB siRNA inhibited upregulation of both cytoprotective genes by MTX, while chromatin immunoprecipitation demonstrated CREB binding to the MnSOD promoter in MTX-treated EC. Methotrexate 158-161 superoxide dismutase 2 Homo sapiens 140-145 26707081-4 2016 By inhibiting mTOR and mitochondrial manganese superoxide dismutase (MnSOD), we confirmed that rapamycin functioned through the mTOR/MnSOD/reactive oxygen species (ROS) signaling pathway, and the existence of Akt governed the rapamycin-induced asymmetric division (AD) of stem cells in cases of radiation-treated breast cancer. ros 164-167 superoxide dismutase 2 Homo sapiens 69-74 26707081-4 2016 By inhibiting mTOR and mitochondrial manganese superoxide dismutase (MnSOD), we confirmed that rapamycin functioned through the mTOR/MnSOD/reactive oxygen species (ROS) signaling pathway, and the existence of Akt governed the rapamycin-induced asymmetric division (AD) of stem cells in cases of radiation-treated breast cancer. Sirolimus 95-104 superoxide dismutase 2 Homo sapiens 37-67 26707081-4 2016 By inhibiting mTOR and mitochondrial manganese superoxide dismutase (MnSOD), we confirmed that rapamycin functioned through the mTOR/MnSOD/reactive oxygen species (ROS) signaling pathway, and the existence of Akt governed the rapamycin-induced asymmetric division (AD) of stem cells in cases of radiation-treated breast cancer. Sirolimus 95-104 superoxide dismutase 2 Homo sapiens 69-74 26707081-4 2016 By inhibiting mTOR and mitochondrial manganese superoxide dismutase (MnSOD), we confirmed that rapamycin functioned through the mTOR/MnSOD/reactive oxygen species (ROS) signaling pathway, and the existence of Akt governed the rapamycin-induced asymmetric division (AD) of stem cells in cases of radiation-treated breast cancer. Sirolimus 95-104 superoxide dismutase 2 Homo sapiens 133-138 26707081-4 2016 By inhibiting mTOR and mitochondrial manganese superoxide dismutase (MnSOD), we confirmed that rapamycin functioned through the mTOR/MnSOD/reactive oxygen species (ROS) signaling pathway, and the existence of Akt governed the rapamycin-induced asymmetric division (AD) of stem cells in cases of radiation-treated breast cancer. Reactive Oxygen Species 139-162 superoxide dismutase 2 Homo sapiens 69-74 26707081-4 2016 By inhibiting mTOR and mitochondrial manganese superoxide dismutase (MnSOD), we confirmed that rapamycin functioned through the mTOR/MnSOD/reactive oxygen species (ROS) signaling pathway, and the existence of Akt governed the rapamycin-induced asymmetric division (AD) of stem cells in cases of radiation-treated breast cancer. Reactive Oxygen Species 139-162 superoxide dismutase 2 Homo sapiens 133-138 26443543-6 2016 Moreover, two stilbenes upregulated the activation of human MnSOD promoter luciferase reporter gene and protein level in human umbilical vein endothelial cells. Stilbenes 14-23 superoxide dismutase 2 Homo sapiens 60-65 26443543-5 2016 METHODS AND RESULTS: Our results revealed that two stilbenes reduced mitochondrial superoxide-free radicals, and endothelial cell senescence, and increased the mRNA expression of several genes related to mitochondrial function, including MnSOD. Stilbenes 51-60 superoxide dismutase 2 Homo sapiens 238-243 26443543-0 2016 ERK5/HDAC5-mediated, resveratrol-, and pterostilbene-induced expression of MnSOD in human endothelial cells. Resveratrol 21-32 superoxide dismutase 2 Homo sapiens 75-80 26443543-9 2016 Furthermore, using a chromatin immunoprecipitation-PCR detection method, we found that resveratrol and pterostilbene promoted KLF2 binding to CACCC sites of the human MnSOD promoter. Resveratrol 87-98 superoxide dismutase 2 Homo sapiens 167-172 26443543-0 2016 ERK5/HDAC5-mediated, resveratrol-, and pterostilbene-induced expression of MnSOD in human endothelial cells. pterostilbene 39-52 superoxide dismutase 2 Homo sapiens 75-80 26443543-3 2016 Although polyphenols can induce the expression of MnSOD, their corresponding mechanisms remains unclear. Polyphenols 9-20 superoxide dismutase 2 Homo sapiens 50-55 26443543-9 2016 Furthermore, using a chromatin immunoprecipitation-PCR detection method, we found that resveratrol and pterostilbene promoted KLF2 binding to CACCC sites of the human MnSOD promoter. pterostilbene 103-116 superoxide dismutase 2 Homo sapiens 167-172 26443543-4 2016 In this study, we tested the hypothesis that resveratrol and pterostilbene can activate the expression of MnSOD through an AMPK-ERK5/HDAC5-KLF2 pathway. Resveratrol 45-56 superoxide dismutase 2 Homo sapiens 106-111 26443543-10 2016 CONCLUSION: Resveratrol and pterostilbene can activate MnSOD expression through ERK5/HDAC5 pathway, thus alleviating mitochondrial oxidative stress in endothelial cells that relates to cardiovascular disease. Resveratrol 12-23 superoxide dismutase 2 Homo sapiens 55-60 26443543-4 2016 In this study, we tested the hypothesis that resveratrol and pterostilbene can activate the expression of MnSOD through an AMPK-ERK5/HDAC5-KLF2 pathway. pterostilbene 61-74 superoxide dismutase 2 Homo sapiens 106-111 26443543-10 2016 CONCLUSION: Resveratrol and pterostilbene can activate MnSOD expression through ERK5/HDAC5 pathway, thus alleviating mitochondrial oxidative stress in endothelial cells that relates to cardiovascular disease. pterostilbene 28-41 superoxide dismutase 2 Homo sapiens 55-60 26679105-10 2016 KEY FINDINGS: Melatonin significantly increased activities and mRNA levels of SIRT1 and catalase in both patients and healthy subjects, whereas melatonin treatment caused a pronounced increase in MnSOD mRNA expression and activity only in patients. Melatonin 144-153 superoxide dismutase 2 Homo sapiens 196-201 26679105-12 2016 SIGNIFICANCE: It appears that the antioxidant status is affected in PBMCs from MS patients and melatonin could improve impaired antioxidant defense in MS through upregulation of SIRT1, MnSOD and catalase, which might be important in MS management. Melatonin 95-104 superoxide dismutase 2 Homo sapiens 185-190 26754536-7 2016 Cholesterol does not change GRX2 expression but it overexpresses SOD1, SOD2, CCS, PRDX1, GSR, GSS, CAT and PNKP. Cholesterol 0-11 superoxide dismutase 2 Homo sapiens 71-75 28955838-9 2016 Further, mangiferin enhanced the expression of cell proliferative signaling cascade molecules, Cyclin d1, NFkappaB and antioxidant molecules HO-1, SOD2, by PI3K/Akt dependent pathway. mangiferin 9-19 superoxide dismutase 2 Homo sapiens 147-151 26543228-9 2016 Consistently, with previous observations, MnSOD expression secondary to Nrf2 activation led to an increase in the glycolytic rate dependent on mtH2O2 production and the activation of AMPK. mth2o2 143-149 superoxide dismutase 2 Homo sapiens 42-47 26052839-3 2016 Here, we reported that high glucose elevated the level of p-Akt to attenuate endogenous FoxO1 bioactivities in MCs, accompanied with decreases in the mRNA expressions of catalase (CAT) and superoxide dismutase 2 (SOD2). Glucose 28-35 superoxide dismutase 2 Homo sapiens 189-211 27343087-7 2016 This review focuses on the recent discovery that decreased expression of SOD2, a putative tumor-suppressor gene and the major source of H2O2, results from hypermethylation of CpG islands. Hydrogen Peroxide 136-140 superoxide dismutase 2 Homo sapiens 73-77 27343087-9 2016 In normal PASMC, SOD2 siRNA decreases H2O2 and activates HIF-1alpha. pasmc 10-15 superoxide dismutase 2 Homo sapiens 17-21 27343087-9 2016 In normal PASMC, SOD2 siRNA decreases H2O2 and activates HIF-1alpha. Hydrogen Peroxide 38-42 superoxide dismutase 2 Homo sapiens 17-21 27343087-10 2016 In PAH, reduced SOD2 expression decreases H2O2, reduces the cytosol and thereby activates HIF-1alpha. Hydrogen Peroxide 42-46 superoxide dismutase 2 Homo sapiens 16-20 27343087-12 2016 The DNA methyltransferase inhibitor, 5-aza-2"-deoxycytidine, which restores SOD2 expression, corrects the proliferation/apoptosis imbalance in PAH and cancer cells. Decitabine 37-59 superoxide dismutase 2 Homo sapiens 76-80 27343087-14 2016 SOD2 augmentation inactivates HIF-1alpha in PAH PASMC and therapy with the SOD mimetic, MnTBAP, regresses experimental PAH. pasmc 48-53 superoxide dismutase 2 Homo sapiens 0-4 27343087-14 2016 SOD2 augmentation inactivates HIF-1alpha in PAH PASMC and therapy with the SOD mimetic, MnTBAP, regresses experimental PAH. pasmc 48-53 superoxide dismutase 2 Homo sapiens 0-3 26899340-4 2016 As mitochondria are the main site of superoxide production, among SODs, mitochondrial manganese SOD (MnSOD) is the primary antioxidant enzyme that protects cells from ROS. Superoxides 37-47 superoxide dismutase 2 Homo sapiens 86-99 26899340-4 2016 As mitochondria are the main site of superoxide production, among SODs, mitochondrial manganese SOD (MnSOD) is the primary antioxidant enzyme that protects cells from ROS. Superoxides 37-47 superoxide dismutase 2 Homo sapiens 101-106 26899340-4 2016 As mitochondria are the main site of superoxide production, among SODs, mitochondrial manganese SOD (MnSOD) is the primary antioxidant enzyme that protects cells from ROS. Reactive Oxygen Species 167-170 superoxide dismutase 2 Homo sapiens 86-99 26899340-4 2016 As mitochondria are the main site of superoxide production, among SODs, mitochondrial manganese SOD (MnSOD) is the primary antioxidant enzyme that protects cells from ROS. Reactive Oxygen Species 167-170 superoxide dismutase 2 Homo sapiens 101-106 26111538-9 2016 These results suggest that upregulation of SOD-2 in Met-5A cells exposed to MWCNTs is mediated by ROS formation and ERK1/2 activation. ros 98-101 superoxide dismutase 2 Homo sapiens 43-48 26881079-2 2016 We aimed to investigate the possible effects of melatonin on gene expressions and activities of MnSOD and catalase under conditions of oxidative stress induced by hydrogen peroxide (H2O2) in peripheral blood mononuclear cells (PBMCs). Melatonin 48-57 superoxide dismutase 2 Homo sapiens 96-101 26881079-2 2016 We aimed to investigate the possible effects of melatonin on gene expressions and activities of MnSOD and catalase under conditions of oxidative stress induced by hydrogen peroxide (H2O2) in peripheral blood mononuclear cells (PBMCs). Hydrogen Peroxide 163-180 superoxide dismutase 2 Homo sapiens 96-101 26881079-2 2016 We aimed to investigate the possible effects of melatonin on gene expressions and activities of MnSOD and catalase under conditions of oxidative stress induced by hydrogen peroxide (H2O2) in peripheral blood mononuclear cells (PBMCs). Hydrogen Peroxide 182-186 superoxide dismutase 2 Homo sapiens 96-101 26881079-8 2016 Pretreatment of PBMCs with melatonin significantly augmented expression and activity of MnSOD which were diminished by H2O2. Melatonin 27-36 superoxide dismutase 2 Homo sapiens 88-93 26881079-8 2016 Pretreatment of PBMCs with melatonin significantly augmented expression and activity of MnSOD which were diminished by H2O2. Hydrogen Peroxide 119-123 superoxide dismutase 2 Homo sapiens 88-93 26881079-13 2016 It seems that melatonin could prevent from undesirable impacts of H2O2-induced oxidative stress on MnSOD downregulation. Melatonin 14-23 superoxide dismutase 2 Homo sapiens 99-104 26881079-13 2016 It seems that melatonin could prevent from undesirable impacts of H2O2-induced oxidative stress on MnSOD downregulation. Hydrogen Peroxide 66-70 superoxide dismutase 2 Homo sapiens 99-104 26111538-0 2016 MWCNTs Induce ROS Generation, ERK Phosphorylation, and SOD-2 Expression in Human Mesothelial Cells. mwcnts 0-6 superoxide dismutase 2 Homo sapiens 55-60 26052839-3 2016 Here, we reported that high glucose elevated the level of p-Akt to attenuate endogenous FoxO1 bioactivities in MCs, accompanied with decreases in the mRNA expressions of catalase (CAT) and superoxide dismutase 2 (SOD2). Glucose 28-35 superoxide dismutase 2 Homo sapiens 213-217 26671656-0 2016 N-acetyl-L-cysteine increases MnSOD activity and enhances the recruitment of quiescent human fibroblasts to the proliferation cycle during wound healing. Acetylcysteine 0-19 superoxide dismutase 2 Homo sapiens 30-35 26678158-2 2016 It is generally believed that continuous generation of intracellular reactive oxygen species (ROS) during oxidative phosphorylation (OXPHOS) is a major underlying mechanism for generation of such mtDNA deletions while antioxidant systems, including Manganese superoxide dismutase (MnSOD), mitigating the deleterious effects of ROS. Reactive Oxygen Species 69-92 superoxide dismutase 2 Homo sapiens 249-279 26678158-2 2016 It is generally believed that continuous generation of intracellular reactive oxygen species (ROS) during oxidative phosphorylation (OXPHOS) is a major underlying mechanism for generation of such mtDNA deletions while antioxidant systems, including Manganese superoxide dismutase (MnSOD), mitigating the deleterious effects of ROS. Reactive Oxygen Species 69-92 superoxide dismutase 2 Homo sapiens 281-286 26678158-2 2016 It is generally believed that continuous generation of intracellular reactive oxygen species (ROS) during oxidative phosphorylation (OXPHOS) is a major underlying mechanism for generation of such mtDNA deletions while antioxidant systems, including Manganese superoxide dismutase (MnSOD), mitigating the deleterious effects of ROS. Reactive Oxygen Species 94-97 superoxide dismutase 2 Homo sapiens 249-279 26678158-2 2016 It is generally believed that continuous generation of intracellular reactive oxygen species (ROS) during oxidative phosphorylation (OXPHOS) is a major underlying mechanism for generation of such mtDNA deletions while antioxidant systems, including Manganese superoxide dismutase (MnSOD), mitigating the deleterious effects of ROS. Reactive Oxygen Species 94-97 superoxide dismutase 2 Homo sapiens 281-286 26678158-2 2016 It is generally believed that continuous generation of intracellular reactive oxygen species (ROS) during oxidative phosphorylation (OXPHOS) is a major underlying mechanism for generation of such mtDNA deletions while antioxidant systems, including Manganese superoxide dismutase (MnSOD), mitigating the deleterious effects of ROS. Reactive Oxygen Species 327-330 superoxide dismutase 2 Homo sapiens 249-279 27525285-9 2016 The overproduction of ROS diminishes expression of the antioxidant enzymes (manganese superoxide dismutase, glutathione peroxidase, and catalase). Reactive Oxygen Species 22-25 superoxide dismutase 2 Homo sapiens 76-106 25953833-6 2015 At each synapse, neurotransmitters trigger increased [Ca(2+)]i, HIF-1alpha:HIF-2alpha, and Nox2:Sod2 activity that generates increased ROS levels. Reactive Oxygen Species 135-138 superoxide dismutase 2 Homo sapiens 96-100 26652025-9 2015 Next, we used AdSOD2 to upregulate SOD2 prior to HG exposure and thereby noted reduction in superoxide generation. Superoxides 92-102 superoxide dismutase 2 Homo sapiens 16-20 26652025-16 2015 Delivery of superoxide dismutase (SOD2) using MSCs as a gene delivery vehicle reduces inflammation and improves glucose tolerance in vivo. Glucose 112-119 superoxide dismutase 2 Homo sapiens 34-38 26482865-13 2015 However, following training, vitamin C and E supplementation significantly attenuated increased skeletal muscle superoxide dismutase (SOD) activity and protein abundance of SOD2 and TFAM. Ascorbic Acid 29-38 superoxide dismutase 2 Homo sapiens 134-137 26482865-13 2015 However, following training, vitamin C and E supplementation significantly attenuated increased skeletal muscle superoxide dismutase (SOD) activity and protein abundance of SOD2 and TFAM. Ascorbic Acid 29-38 superoxide dismutase 2 Homo sapiens 173-177 26436856-1 2015 Interactions of hydrogen sulfide (HS(-)/H2S), a reducing signaling species, with superoxide dimutases (SOD) are poorly understood. Hydrogen Sulfide 16-32 superoxide dismutase 2 Homo sapiens 103-106 26436856-1 2015 Interactions of hydrogen sulfide (HS(-)/H2S), a reducing signaling species, with superoxide dimutases (SOD) are poorly understood. Hydrogen 34-36 superoxide dismutase 2 Homo sapiens 103-106 26436856-1 2015 Interactions of hydrogen sulfide (HS(-)/H2S), a reducing signaling species, with superoxide dimutases (SOD) are poorly understood. Hydrogen Sulfide 40-43 superoxide dismutase 2 Homo sapiens 103-106 26436856-2 2015 We applied low-T EPR spectroscopy to examine the effects of HS(-)/H2S and superoxide radical anion O2.- on metallocenters of FeSOD, MnSOD, and CuZnSOD. superoxide radical anion o2 74-101 superoxide dismutase 2 Homo sapiens 132-137 26436856-4 2015 Cu(2+) was reduced to Cu(1+), while manganese appears to be released from MnSOD active center. Manganese 36-45 superoxide dismutase 2 Homo sapiens 74-79 26436856-5 2015 Untreated and O2.- treated FeSOD and MnSOD predominantly show 5 d-electron systems, i.e. Fe(3+) and Mn(2+). Superoxides 14-16 superoxide dismutase 2 Homo sapiens 37-42 26359457-5 2015 Sod2 is an antioxidant enzyme that converts highly reactive superoxide (O2 ( -)) to hydrogen peroxide (H2O2) and oxygen (O2), and our data demonstrate that Sod2 is protumorigenic and prometastatic in OCCC. Superoxides 60-70 superoxide dismutase 2 Homo sapiens 0-4 26359457-5 2015 Sod2 is an antioxidant enzyme that converts highly reactive superoxide (O2 ( -)) to hydrogen peroxide (H2O2) and oxygen (O2), and our data demonstrate that Sod2 is protumorigenic and prometastatic in OCCC. Superoxides 60-70 superoxide dismutase 2 Homo sapiens 156-160 26359457-5 2015 Sod2 is an antioxidant enzyme that converts highly reactive superoxide (O2 ( -)) to hydrogen peroxide (H2O2) and oxygen (O2), and our data demonstrate that Sod2 is protumorigenic and prometastatic in OCCC. Oxygen 72-74 superoxide dismutase 2 Homo sapiens 0-4 26359457-5 2015 Sod2 is an antioxidant enzyme that converts highly reactive superoxide (O2 ( -)) to hydrogen peroxide (H2O2) and oxygen (O2), and our data demonstrate that Sod2 is protumorigenic and prometastatic in OCCC. Oxygen 72-74 superoxide dismutase 2 Homo sapiens 156-160 26359457-5 2015 Sod2 is an antioxidant enzyme that converts highly reactive superoxide (O2 ( -)) to hydrogen peroxide (H2O2) and oxygen (O2), and our data demonstrate that Sod2 is protumorigenic and prometastatic in OCCC. Hydrogen Peroxide 84-101 superoxide dismutase 2 Homo sapiens 0-4 26359457-5 2015 Sod2 is an antioxidant enzyme that converts highly reactive superoxide (O2 ( -)) to hydrogen peroxide (H2O2) and oxygen (O2), and our data demonstrate that Sod2 is protumorigenic and prometastatic in OCCC. Hydrogen Peroxide 84-101 superoxide dismutase 2 Homo sapiens 156-160 26359457-5 2015 Sod2 is an antioxidant enzyme that converts highly reactive superoxide (O2 ( -)) to hydrogen peroxide (H2O2) and oxygen (O2), and our data demonstrate that Sod2 is protumorigenic and prometastatic in OCCC. Hydrogen Peroxide 103-107 superoxide dismutase 2 Homo sapiens 0-4 26359457-5 2015 Sod2 is an antioxidant enzyme that converts highly reactive superoxide (O2 ( -)) to hydrogen peroxide (H2O2) and oxygen (O2), and our data demonstrate that Sod2 is protumorigenic and prometastatic in OCCC. Hydrogen Peroxide 103-107 superoxide dismutase 2 Homo sapiens 156-160 26359457-5 2015 Sod2 is an antioxidant enzyme that converts highly reactive superoxide (O2 ( -)) to hydrogen peroxide (H2O2) and oxygen (O2), and our data demonstrate that Sod2 is protumorigenic and prometastatic in OCCC. Oxygen 113-119 superoxide dismutase 2 Homo sapiens 0-4 26359457-5 2015 Sod2 is an antioxidant enzyme that converts highly reactive superoxide (O2 ( -)) to hydrogen peroxide (H2O2) and oxygen (O2), and our data demonstrate that Sod2 is protumorigenic and prometastatic in OCCC. Oxygen 113-119 superoxide dismutase 2 Homo sapiens 156-160 26359457-5 2015 Sod2 is an antioxidant enzyme that converts highly reactive superoxide (O2 ( -)) to hydrogen peroxide (H2O2) and oxygen (O2), and our data demonstrate that Sod2 is protumorigenic and prometastatic in OCCC. Oxygen 105-107 superoxide dismutase 2 Homo sapiens 0-4 26359457-5 2015 Sod2 is an antioxidant enzyme that converts highly reactive superoxide (O2 ( -)) to hydrogen peroxide (H2O2) and oxygen (O2), and our data demonstrate that Sod2 is protumorigenic and prometastatic in OCCC. Oxygen 105-107 superoxide dismutase 2 Homo sapiens 156-160 26359457-9 2015 First, Sod2 maintains highly functional mitochondria, by scavenging O2 ( -), to support the high metabolic activity of OCCC. Oxygen 68-70 superoxide dismutase 2 Homo sapiens 7-11 26359457-10 2015 Second, Sod2 alters the steady-state ROS balance to drive H2O2-mediated migration. ros 37-40 superoxide dismutase 2 Homo sapiens 8-12 26359457-10 2015 Second, Sod2 alters the steady-state ROS balance to drive H2O2-mediated migration. Hydrogen Peroxide 58-62 superoxide dismutase 2 Homo sapiens 8-12 27131313-12 2016 The data demonstrate that the miR-146a/SOD2/ROS pathway may serve as a novel therapeutic target and prognostic marker in patients with EOC. Reactive Oxygen Species 44-47 superoxide dismutase 2 Homo sapiens 39-43 27630759-1 2016 Mitochondrial superoxide dismutase 2 (SOD2) converts superoxide anions to hydrogen peroxide and oxygen. Superoxides 53-70 superoxide dismutase 2 Homo sapiens 38-42 27630759-1 2016 Mitochondrial superoxide dismutase 2 (SOD2) converts superoxide anions to hydrogen peroxide and oxygen. Hydrogen Peroxide 74-91 superoxide dismutase 2 Homo sapiens 38-42 27630759-1 2016 Mitochondrial superoxide dismutase 2 (SOD2) converts superoxide anions to hydrogen peroxide and oxygen. Oxygen 96-102 superoxide dismutase 2 Homo sapiens 38-42 27630759-6 2016 Elevating cellular superoxide production reduced SOD2 protein content. Superoxides 19-29 superoxide dismutase 2 Homo sapiens 49-53 27630759-11 2016 Increased cellular superoxide anion production might affect SOD2 protein content. Superoxides 19-35 superoxide dismutase 2 Homo sapiens 60-64 28053678-4 2016 Mitochondria-located manganese superoxide dismutase (MnSOD, SOD2) successfully converts superoxide to the less reactive hydrogen peroxide (H2O2). Superoxides 31-41 superoxide dismutase 2 Homo sapiens 53-58 28053678-4 2016 Mitochondria-located manganese superoxide dismutase (MnSOD, SOD2) successfully converts superoxide to the less reactive hydrogen peroxide (H2O2). Superoxides 31-41 superoxide dismutase 2 Homo sapiens 60-64 28053678-4 2016 Mitochondria-located manganese superoxide dismutase (MnSOD, SOD2) successfully converts superoxide to the less reactive hydrogen peroxide (H2O2). Hydrogen Peroxide 120-137 superoxide dismutase 2 Homo sapiens 21-51 28053678-4 2016 Mitochondria-located manganese superoxide dismutase (MnSOD, SOD2) successfully converts superoxide to the less reactive hydrogen peroxide (H2O2). Hydrogen Peroxide 120-137 superoxide dismutase 2 Homo sapiens 53-58 28053678-4 2016 Mitochondria-located manganese superoxide dismutase (MnSOD, SOD2) successfully converts superoxide to the less reactive hydrogen peroxide (H2O2). Hydrogen Peroxide 120-137 superoxide dismutase 2 Homo sapiens 60-64 28053678-4 2016 Mitochondria-located manganese superoxide dismutase (MnSOD, SOD2) successfully converts superoxide to the less reactive hydrogen peroxide (H2O2). Hydrogen Peroxide 139-143 superoxide dismutase 2 Homo sapiens 21-51 28053678-4 2016 Mitochondria-located manganese superoxide dismutase (MnSOD, SOD2) successfully converts superoxide to the less reactive hydrogen peroxide (H2O2). Hydrogen Peroxide 139-143 superoxide dismutase 2 Homo sapiens 53-58 28053678-4 2016 Mitochondria-located manganese superoxide dismutase (MnSOD, SOD2) successfully converts superoxide to the less reactive hydrogen peroxide (H2O2). Hydrogen Peroxide 139-143 superoxide dismutase 2 Homo sapiens 60-64 26208779-4 2015 These SOD2-null cells exhibit impaired clonogenic activity, which was rescued by either treatment with GC4419, a pharmacological small-molecule mimic of SOD, or growth in hypoxia. imisopasem manganese 103-109 superoxide dismutase 2 Homo sapiens 6-10 26208779-4 2015 These SOD2-null cells exhibit impaired clonogenic activity, which was rescued by either treatment with GC4419, a pharmacological small-molecule mimic of SOD, or growth in hypoxia. imisopasem manganese 103-109 superoxide dismutase 2 Homo sapiens 6-9 26208779-6 2015 The SOD2-null cells displayed perturbations in their mitochondrial ultrastructure and preferred glycolysis as opposed to oxidative phosphorylation to generate ATP. Adenosine Triphosphate 159-162 superoxide dismutase 2 Homo sapiens 4-8 26208779-7 2015 The activities of mitochondrial complex I and II were both significantly impaired by the absence of MnSOD activity, presumably from disruption of the Fe/S centers in NADH dehydrogenase and succinate dehydrogenase subunit B by the aberrant redox state in the mitochondrial matrix of SOD2-null cells. Iron 150-152 superoxide dismutase 2 Homo sapiens 100-105 26535076-7 2015 Moreover, lycopene significantly increased manganese superoxide dismutase (MnSOD) expression and decreased cellular ROS levels via the PI3K-Akt pathway. Lycopene 10-18 superoxide dismutase 2 Homo sapiens 43-73 26885102-9 2015 CONCLUSIONS: This study is unique since an investigation to reveal the possible associations between the MnSOD Ala-9Val and GPx1 Pro 198 Leu polymorphisms and AA susceptibility and in Turkish population. ala-9val 111-119 superoxide dismutase 2 Homo sapiens 105-110 26885102-3 2015 Therefore, we aimed to examine the possible associations between the MnSOD Ala-9Val and GPx1 Pro 198 Leu polymorphisms and AA susceptibility and disease progression in Turkish population. ala-9val 75-83 superoxide dismutase 2 Homo sapiens 69-74 26885102-5 2015 Genotyping was performed to identify MnSOD Ala-9Val and GPx1 Pro 198 Leu polymorphisms by a method based on PCR amplification and detection of polymorphisms with hybridization probes labeled with fluorescent dyes. ala-9val 43-51 superoxide dismutase 2 Homo sapiens 37-42 26535076-7 2015 Moreover, lycopene significantly increased manganese superoxide dismutase (MnSOD) expression and decreased cellular ROS levels via the PI3K-Akt pathway. Lycopene 10-18 superoxide dismutase 2 Homo sapiens 75-80 25989110-2 2015 Antioxidant enzymes, such as Manganese Superoxide Dismutase (MnSOD or SOD2) and Glutathione Peroxidase-1 (GPx1), act coordinately to neutralize ROS. Reactive Oxygen Species 144-147 superoxide dismutase 2 Homo sapiens 61-66 25989110-2 2015 Antioxidant enzymes, such as Manganese Superoxide Dismutase (MnSOD or SOD2) and Glutathione Peroxidase-1 (GPx1), act coordinately to neutralize ROS. Reactive Oxygen Species 144-147 superoxide dismutase 2 Homo sapiens 70-74 26400460-0 2015 SOD2 genetic variant associated with treatment-related ototoxicity in cisplatin-treated pediatric medulloblastoma. Cisplatin 70-79 superoxide dismutase 2 Homo sapiens 0-4 26400460-1 2015 Manganese superoxide dismutase (MnSOD), encoded by the SOD2 gene, is involved in the detoxification of superoxide anion. Superoxides 103-119 superoxide dismutase 2 Homo sapiens 0-30 26400460-1 2015 Manganese superoxide dismutase (MnSOD), encoded by the SOD2 gene, is involved in the detoxification of superoxide anion. Superoxides 103-119 superoxide dismutase 2 Homo sapiens 32-37 26400460-1 2015 Manganese superoxide dismutase (MnSOD), encoded by the SOD2 gene, is involved in the detoxification of superoxide anion. Superoxides 103-119 superoxide dismutase 2 Homo sapiens 55-59 26400460-3 2015 Therefore, we examined SOD2 variants in association with ototoxicity among cisplatin-treated childhood medulloblastoma patients. Cisplatin 75-84 superoxide dismutase 2 Homo sapiens 23-27 26400460-13 2015 The rs4880 T > C substitution results in a Val > Ala amino acid change at position 16 of the MnSOD mitochondrial targeting sequence. Valine 46-49 superoxide dismutase 2 Homo sapiens 99-104 26400460-13 2015 The rs4880 T > C substitution results in a Val > Ala amino acid change at position 16 of the MnSOD mitochondrial targeting sequence. ala amino acid 55-69 superoxide dismutase 2 Homo sapiens 99-104 26400460-14 2015 The Ala variant, which has been associated with increased MnSOD activity, was associated with hearing damage in this study. Alanine 4-7 superoxide dismutase 2 Homo sapiens 58-63 26400460-15 2015 Platinum-based therapies increase the expression of MnSOD, which may result in an abundance of hydrogen peroxide, a reactive oxygen species. Platinum 0-8 superoxide dismutase 2 Homo sapiens 52-57 26400460-15 2015 Platinum-based therapies increase the expression of MnSOD, which may result in an abundance of hydrogen peroxide, a reactive oxygen species. Hydrogen Peroxide 95-112 superoxide dismutase 2 Homo sapiens 52-57 26400460-15 2015 Platinum-based therapies increase the expression of MnSOD, which may result in an abundance of hydrogen peroxide, a reactive oxygen species. Reactive Oxygen Species 116-139 superoxide dismutase 2 Homo sapiens 52-57 26455407-7 2015 Although there was an up-regulation of some detoxifying enzyme expression such as superoxide dismutase (MnSOD) and sirtuin-1 (SIRT1), the cytotoxic effect caused by arecaidine treatment caused DNA damage, as demonstrated by the increase of histone gamma-H2AX positive cells, and chromosomal aberrations. arecaidine 165-175 superoxide dismutase 2 Homo sapiens 104-109 26058697-8 2015 We further showed that ketones" effects were achieved by upregulating NAD(+)-dependent SIRT3 and its downstream substrates forkhead box O3a (FoxO3a) and superoxide dismutase 2 (SOD2) in the penumbra region since knocking down SIRT3 in vitro diminished ketones" beneficial effects. Ketones 23-30 superoxide dismutase 2 Homo sapiens 153-175 26058697-8 2015 We further showed that ketones" effects were achieved by upregulating NAD(+)-dependent SIRT3 and its downstream substrates forkhead box O3a (FoxO3a) and superoxide dismutase 2 (SOD2) in the penumbra region since knocking down SIRT3 in vitro diminished ketones" beneficial effects. Ketones 23-30 superoxide dismutase 2 Homo sapiens 177-181 26058697-8 2015 We further showed that ketones" effects were achieved by upregulating NAD(+)-dependent SIRT3 and its downstream substrates forkhead box O3a (FoxO3a) and superoxide dismutase 2 (SOD2) in the penumbra region since knocking down SIRT3 in vitro diminished ketones" beneficial effects. NAD 70-76 superoxide dismutase 2 Homo sapiens 153-175 26058697-8 2015 We further showed that ketones" effects were achieved by upregulating NAD(+)-dependent SIRT3 and its downstream substrates forkhead box O3a (FoxO3a) and superoxide dismutase 2 (SOD2) in the penumbra region since knocking down SIRT3 in vitro diminished ketones" beneficial effects. NAD 70-76 superoxide dismutase 2 Homo sapiens 177-181 26058697-8 2015 We further showed that ketones" effects were achieved by upregulating NAD(+)-dependent SIRT3 and its downstream substrates forkhead box O3a (FoxO3a) and superoxide dismutase 2 (SOD2) in the penumbra region since knocking down SIRT3 in vitro diminished ketones" beneficial effects. Ketones 252-259 superoxide dismutase 2 Homo sapiens 177-181 26468117-4 2015 In the pharmacological model, paraquat was used to increase superoxide anion levels and porphyrin was the SOD2 analog. Porphyrins 88-97 superoxide dismutase 2 Homo sapiens 106-110 26586994-4 2015 The results of antioxidant enzyme expression in real-time PCR study revealed that the H2O2 (200 muM) challenged HepG2 cells reduced the expression of enzymes such as SOD, GPx and CAT. Hydrogen Peroxide 86-90 superoxide dismutase 2 Homo sapiens 166-169 26637092-15 2015 CONCLUSIONS: The profile of expression of SOD1 and SOD2 in cell lines SW480 and SW620 indicates differentiated response of tumor cells depending on access to oxygen. Oxygen 158-164 superoxide dismutase 2 Homo sapiens 51-55 25659582-8 2015 SOD2 induction in transformed keratinocytes was concurrent with suppression of TGF-beta-mediated induction of both ROS and senescence. Reactive Oxygen Species 115-118 superoxide dismutase 2 Homo sapiens 0-4 26439801-3 2015 Here we show that hyperglycemia increases the hydrogen peroxide (H2O2) concentration through up-regulation of manganese superoxide dismutase (SOD2) expression, which further activates the ERK and p38 MAPK pathways, as well as the transcription factors NF-kappaB and AP-1, in a time-dependent manner. Hydrogen Peroxide 46-63 superoxide dismutase 2 Homo sapiens 142-146 26439801-3 2015 Here we show that hyperglycemia increases the hydrogen peroxide (H2O2) concentration through up-regulation of manganese superoxide dismutase (SOD2) expression, which further activates the ERK and p38 MAPK pathways, as well as the transcription factors NF-kappaB and AP-1, in a time-dependent manner. Hydrogen Peroxide 65-69 superoxide dismutase 2 Homo sapiens 142-146 26439801-4 2015 The invasion of pancreatic cancer cells resulting from the activation of the H2O2/MAPK axis under high glucose conditions is effectively inhibited by PD 98059 (ERK inhibitor), SB 203580 (p38 MAPK inhibitor), polyethylene glycol-conjugated catalase (PEG-CAT), or the siRNA specific to SOD2. Hydrogen Peroxide 77-81 superoxide dismutase 2 Homo sapiens 284-288 26439801-7 2015 Taken together, our results demonstrate that hyperglycemia enhances cell invasive ability through the SOD2/H2O2/MAPK axis in human pancreatic cancer. Hydrogen Peroxide 107-111 superoxide dismutase 2 Homo sapiens 102-106 26439801-8 2015 Thus, SOD2/H2O2/MAPK axis may represent a promising therapeutic target for pancreatic cancer patients combined with diabetes mellitus. Hydrogen Peroxide 11-15 superoxide dismutase 2 Homo sapiens 6-10 26528342-4 2015 Determination of MnSOD Ala-9Val and GPX1 Pro198Leu polymorphisms was performed using real-time polymerase chain reaction amplification. ala-9val 23-31 superoxide dismutase 2 Homo sapiens 17-22 26528342-8 2015 Furthermore, an overall protective effect of the Ala allele of the MnSOD polymorphism on PCa risk was detected. Alanine 49-52 superoxide dismutase 2 Homo sapiens 67-72 26416516-8 2015 Terrein induced the induction of anti-oxidant molecules, copper/zinc-superoxide defence (Cu/ZnSOD), manganese superoxide dismutase (MnSOD) and heme oxygenase-1 (HO-1) in SIPS cells. terrein 0-7 superoxide dismutase 2 Homo sapiens 100-130 25753816-3 2015 In humans, a single nucleotide polymorphism (SNP) is present in the enzyme manganese superoxide dismutase (SOD2), localized in codon 16 (rs4880), which can either be an alanine (A) or valine (V). Alanine 169-176 superoxide dismutase 2 Homo sapiens 107-111 25753816-3 2015 In humans, a single nucleotide polymorphism (SNP) is present in the enzyme manganese superoxide dismutase (SOD2), localized in codon 16 (rs4880), which can either be an alanine (A) or valine (V). Valine 184-190 superoxide dismutase 2 Homo sapiens 107-111 25753816-10 2015 In all SOD2 genotypes cells exposed to resveratrol resulted in an upregulation of Sirt1 levels. Resveratrol 39-50 superoxide dismutase 2 Homo sapiens 7-11 25753816-11 2015 Together, these results suggest that the effect of resveratrol on human PBMC activation is not universal and is dependent on the Ala16Val-SOD2 SNP. Resveratrol 51-62 superoxide dismutase 2 Homo sapiens 138-142 26384137-6 2015 To evaluate the MnSOD-miR-301a correlation in human PDAC, we have analyzed a total of 60 PDAC specimens, along with 20 normal pancreatic tissue (NPT) specimens. pdac 52-56 superoxide dismutase 2 Homo sapiens 16-21 26416516-8 2015 Terrein induced the induction of anti-oxidant molecules, copper/zinc-superoxide defence (Cu/ZnSOD), manganese superoxide dismutase (MnSOD) and heme oxygenase-1 (HO-1) in SIPS cells. terrein 0-7 superoxide dismutase 2 Homo sapiens 132-137 26117316-5 2015 We determined that enhanced Ce(3+)/Ce(4+) ratios improved intracellular dispersion and that the ameliorated intracellular distribution of CNPs-AL-PEG contributes to the elevated expression of SOD2, which leads to increased protection of normal cells against ROS and reduces the oxidatively generated DNA damage. al-peg 143-149 superoxide dismutase 2 Homo sapiens 192-196 26118716-0 2015 Melatonin protects hepatocytes against bile acid-induced mitochondrial oxidative stress via the AMPK-SIRT3-SOD2 pathway. Melatonin 0-9 superoxide dismutase 2 Homo sapiens 107-111 26118716-0 2015 Melatonin protects hepatocytes against bile acid-induced mitochondrial oxidative stress via the AMPK-SIRT3-SOD2 pathway. Bile Acids and Salts 39-48 superoxide dismutase 2 Homo sapiens 107-111 26117316-5 2015 We determined that enhanced Ce(3+)/Ce(4+) ratios improved intracellular dispersion and that the ameliorated intracellular distribution of CNPs-AL-PEG contributes to the elevated expression of SOD2, which leads to increased protection of normal cells against ROS and reduces the oxidatively generated DNA damage. ros 258-261 superoxide dismutase 2 Homo sapiens 192-196 26118716-6 2015 Notably, melatonin exerted its hepatoprotective effects by upregulating sirtuin 3 (SIRT3) activity and its expression level, thus regulating superoxide dismutase 2 (SOD2) acetylation and inhibiting the production of mROS induced by GCDCA. Melatonin 9-18 superoxide dismutase 2 Homo sapiens 141-163 26118716-6 2015 Notably, melatonin exerted its hepatoprotective effects by upregulating sirtuin 3 (SIRT3) activity and its expression level, thus regulating superoxide dismutase 2 (SOD2) acetylation and inhibiting the production of mROS induced by GCDCA. Melatonin 9-18 superoxide dismutase 2 Homo sapiens 165-169 26220658-8 2015 In mitochondria from red fruits, higher ascorbate peroxidase (APX) and Mn-SOD activities are involved in avoiding the accumulation of reactive oxygen species in these organelles during ripening. Reactive Oxygen Species 134-157 superoxide dismutase 2 Homo sapiens 71-77 26118716-7 2015 Moreover, siRNA targeting SIRT3 blocked the melatonin-mediated elevation in mitochondrial function by inhibiting SIRT3/SOD2 signaling. Melatonin 44-53 superoxide dismutase 2 Homo sapiens 119-123 26118716-10 2015 In summary, our findings indicate that melatonin is a novel hepatoprotective small molecule that functions by elevating SIRT3, stimulating SOD2 activity, and suppressing mitochondrial oxidative stress at least through AMPK, and that SIRT3 may be of therapeutic value in liver cell protection for GCDCA-induced hepatotoxicity. Melatonin 39-48 superoxide dismutase 2 Homo sapiens 139-143 26436888-9 2015 Levels of Cu/Zn-SOD, catalase, and Trx were also reduced, while Mn-SOD increased with 50 muM resveratrol treatment. Resveratrol 93-104 superoxide dismutase 2 Homo sapiens 64-70 26396584-13 2015 Furthermore, the transcription of major antioxidants enzymes (catalase, SOD1, SOD2, GSTK1), and their transcription factor, Nrf2, were reduced in monocytes obtained from HIV positive alcohol users compared to the HIV-negative alcohol user group. Alcohols 183-190 superoxide dismutase 2 Homo sapiens 78-82 25858271-4 2015 METHOD: 278 (136M:142F) T1DM patients and 135 (72M:63F) normal, healthy controls were investigated for SOD-2 polymorphism in the mitochondrial targeting sequence with Ala/Val (C-9T) substitution. Alanine 167-170 superoxide dismutase 2 Homo sapiens 103-108 25858271-4 2015 METHOD: 278 (136M:142F) T1DM patients and 135 (72M:63F) normal, healthy controls were investigated for SOD-2 polymorphism in the mitochondrial targeting sequence with Ala/Val (C-9T) substitution. Valine 171-174 superoxide dismutase 2 Homo sapiens 103-108 25858271-10 2015 CONCLUSION: The SNP in SOD-2 results in a substitution of C to T, which causes an amino acid change from alanine to valine. Alanine 105-112 superoxide dismutase 2 Homo sapiens 23-28 25858271-10 2015 CONCLUSION: The SNP in SOD-2 results in a substitution of C to T, which causes an amino acid change from alanine to valine. Valine 116-122 superoxide dismutase 2 Homo sapiens 23-28 26356721-3 2015 Ala-9Val polymorphism, a functional polymorphism of MnSOD gene, has been reported to be related to the risk of schizophrenia and TD. ala-9val 0-8 superoxide dismutase 2 Homo sapiens 52-57 26198315-10 2015 The levels of reactive oxygen and nitrogen species (ROS/RNS) between MDR and non-MDR cells significantly differed upon exposure to 6, accompanied by changes in the glutathione (GSH) levels and in the expression of manganese superoxide dismutase (MnSOD), glutathione-S-transferase pi (GST pi) and hypoxia-inducible factor-1alpha (HIF-1alpha). ros 52-55 superoxide dismutase 2 Homo sapiens 214-244 26356721-5 2015 We performed meta-analyses aiming to assess the association between MnSOD activity and schizophrenia, as well as the association of MnSOD Ala-9Val polymorphism with schizophrenia and TD in schizophrenic patients.We search for the literature on MnSOD and schizophrenia in English or Chinese published up to May 1, 2015 on PubMed, EMBASE, the Cochrane Databases, Chinese National Knowledge Infrastructure, China Biology Medical and Wanfang databases. ala-9val 138-146 superoxide dismutase 2 Homo sapiens 132-137 26356721-5 2015 We performed meta-analyses aiming to assess the association between MnSOD activity and schizophrenia, as well as the association of MnSOD Ala-9Val polymorphism with schizophrenia and TD in schizophrenic patients.We search for the literature on MnSOD and schizophrenia in English or Chinese published up to May 1, 2015 on PubMed, EMBASE, the Cochrane Databases, Chinese National Knowledge Infrastructure, China Biology Medical and Wanfang databases. ala-9val 138-146 superoxide dismutase 2 Homo sapiens 132-137 26356721-14 2015 Longitudinal studies with larger sample sizes and different ethnicities are needed to confirm the association of the MnSOD Ala-9Val variants with schizophrenia and TD. ala-9val 123-131 superoxide dismutase 2 Homo sapiens 117-122 25958349-9 2015 Serum total cholesterol (p<0.01) and MDA (p<0.001) levels were significantly higher in subjects with the VV genotype for MnSOD in the obese and non-obese groups. Cholesterol 12-23 superoxide dismutase 2 Homo sapiens 127-132 25576182-4 2015 There is a growing consensus that the mitochondrial SOD isoform - SOD2 and GSH are critical for the cellular antioxidant defense. Glutathione 75-78 superoxide dismutase 2 Homo sapiens 52-55 25937300-7 2015 We further showed that Nelfinavir increased mitochondrial ROS production by decreasing manganese superoxide dismutase (MnSOD) protein levels. Nelfinavir 23-33 superoxide dismutase 2 Homo sapiens 87-117 25937300-7 2015 We further showed that Nelfinavir increased mitochondrial ROS production by decreasing manganese superoxide dismutase (MnSOD) protein levels. Nelfinavir 23-33 superoxide dismutase 2 Homo sapiens 119-124 26059423-4 2015 Pretreatment with CA completely attenuated the inhibited expression of manganese superoxide dismutase (MnSOD) and the B-cell lymphoma-extra large (Bcl-xL), and reduced glutathione activity caused by H2O2, whereas it reversed reactive oxygen species accumulation and the increase in cleaved caspase-3. Hydrogen Peroxide 199-203 superoxide dismutase 2 Homo sapiens 71-101 26059423-4 2015 Pretreatment with CA completely attenuated the inhibited expression of manganese superoxide dismutase (MnSOD) and the B-cell lymphoma-extra large (Bcl-xL), and reduced glutathione activity caused by H2O2, whereas it reversed reactive oxygen species accumulation and the increase in cleaved caspase-3. Hydrogen Peroxide 199-203 superoxide dismutase 2 Homo sapiens 103-108 26059423-4 2015 Pretreatment with CA completely attenuated the inhibited expression of manganese superoxide dismutase (MnSOD) and the B-cell lymphoma-extra large (Bcl-xL), and reduced glutathione activity caused by H2O2, whereas it reversed reactive oxygen species accumulation and the increase in cleaved caspase-3. Reactive Oxygen Species 225-248 superoxide dismutase 2 Homo sapiens 71-101 25937300-7 2015 We further showed that Nelfinavir increased mitochondrial ROS production by decreasing manganese superoxide dismutase (MnSOD) protein levels. Reactive Oxygen Species 58-61 superoxide dismutase 2 Homo sapiens 87-117 25937300-7 2015 We further showed that Nelfinavir increased mitochondrial ROS production by decreasing manganese superoxide dismutase (MnSOD) protein levels. Reactive Oxygen Species 58-61 superoxide dismutase 2 Homo sapiens 119-124 26028649-5 2015 Trx induces manganese superoxide dismutase (MnSOD) gene transcription by activating MKK4 via redox control of Cys-246 and Cys-266, as mutation of these residues abrogates MKK4 activation and MnSOD expression. Cysteine 110-113 superoxide dismutase 2 Homo sapiens 12-42 25908444-2 2015 Manganese superoxide dismutase (SOD2) is the major enzymatic superoxide scavenger present in the mitochondrial matrix and one of the most crucial reactive oxygen species-scavenging enzymes in the cell. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-36 25908444-2 2015 Manganese superoxide dismutase (SOD2) is the major enzymatic superoxide scavenger present in the mitochondrial matrix and one of the most crucial reactive oxygen species-scavenging enzymes in the cell. Reactive Oxygen Species 146-169 superoxide dismutase 2 Homo sapiens 32-36 25908444-3 2015 SOD2 is activated by sirtuin 3 (SIRT3) through NAD(+)-dependent deacetylation. NAD 47-53 superoxide dismutase 2 Homo sapiens 0-4 25908444-6 2015 These SOD2 mutations affected the superoxide-scavenging activity in vitro and in HEK293T cells. Superoxides 34-44 superoxide dismutase 2 Homo sapiens 6-10 25908444-7 2015 The lysine 68 (K68) site is the most important acetylation site contributing to SOD2 activation and plays a role in cell survival after paraquat treatment. Lysine 4-10 superoxide dismutase 2 Homo sapiens 80-84 25908444-7 2015 The lysine 68 (K68) site is the most important acetylation site contributing to SOD2 activation and plays a role in cell survival after paraquat treatment. (4,5,6,7-Tetrabromo-1h-Benzimidazol-1-Yl)acetic Acid 15-18 superoxide dismutase 2 Homo sapiens 80-84 25908444-7 2015 The lysine 68 (K68) site is the most important acetylation site contributing to SOD2 activation and plays a role in cell survival after paraquat treatment. Paraquat 136-144 superoxide dismutase 2 Homo sapiens 80-84 25908444-8 2015 The molecular basis underlying the regulation of SOD2 activity by K68 was investigated in detail. (4,5,6,7-Tetrabromo-1h-Benzimidazol-1-Yl)acetic Acid 66-69 superoxide dismutase 2 Homo sapiens 49-53 25908444-10 2015 Thus, the entry of the superoxide anion into the coordinated core of SOD2 was inhibited. Superoxides 23-39 superoxide dismutase 2 Homo sapiens 69-73 25662905-6 2015 RESULTS: Among patients who underwent RT in the test cohort, there was a significant association between 3 of the 7 SOD2 SNPs and lethal prostate cancer: rs6917589 (overall P = .006), rs2758331 (P = .04) and the functional valine to alanine polymorphism in rs4880 (P = .04). Valine 223-229 superoxide dismutase 2 Homo sapiens 116-120 25662905-6 2015 RESULTS: Among patients who underwent RT in the test cohort, there was a significant association between 3 of the 7 SOD2 SNPs and lethal prostate cancer: rs6917589 (overall P = .006), rs2758331 (P = .04) and the functional valine to alanine polymorphism in rs4880 (P = .04). Alanine 233-240 superoxide dismutase 2 Homo sapiens 116-120 26028649-5 2015 Trx induces manganese superoxide dismutase (MnSOD) gene transcription by activating MKK4 via redox control of Cys-246 and Cys-266, as mutation of these residues abrogates MKK4 activation and MnSOD expression. Cysteine 110-113 superoxide dismutase 2 Homo sapiens 44-49 26028649-5 2015 Trx induces manganese superoxide dismutase (MnSOD) gene transcription by activating MKK4 via redox control of Cys-246 and Cys-266, as mutation of these residues abrogates MKK4 activation and MnSOD expression. Cysteine 122-125 superoxide dismutase 2 Homo sapiens 12-42 26028649-5 2015 Trx induces manganese superoxide dismutase (MnSOD) gene transcription by activating MKK4 via redox control of Cys-246 and Cys-266, as mutation of these residues abrogates MKK4 activation and MnSOD expression. Cysteine 122-125 superoxide dismutase 2 Homo sapiens 44-49 26108578-4 2015 We herein demonstrate that mechanical loading promoted mitochondrial superoxide generation and selective Sod2 downregulation in chondrocytes in vivo and that mitochondrial superoxide inducer also downregulated Sod2 expression in chondrocytes in vitro. Superoxides 172-182 superoxide dismutase 2 Homo sapiens 210-214 26350743-3 2015 Carnosine-induced inhibition of U-118-MG proliferation is associated with a significant: decrease in cellular reactive oxygen species levels, increase in manganese superoxide dismutase (MnSOD) and increase in cyclin B1 expression resulting in G2-block. u-118 32-37 superoxide dismutase 2 Homo sapiens 154-184 25933618-1 2015 AIMS/HYPOTHESIS: Oxidative stress and microvascular damage have been implicated in the pathogenesis of diabetic neuropathy, with manganese superoxide dismutase 2 (SOD2) responsible for superoxide detoxification in mitochondria. Superoxides 139-149 superoxide dismutase 2 Homo sapiens 163-167 26108578-5 2015 A genetically manipulated model revealed that Sod2 deficiency in chondrocytes also resulted in mitochondrial superoxide overproduction and dysfunction, thus leading to cartilage degeneration. Superoxides 109-119 superoxide dismutase 2 Homo sapiens 46-50 25810259-7 2015 In contrast, the presence of a pharmacological MnSOD inhibitor, 2-methoxyestradiol, results in increased sensitivity to BNIP3-mediated cell death in adult myocytes. 2-Methoxyestradiol 64-82 superoxide dismutase 2 Homo sapiens 47-52 25810259-8 2015 Cotreatment with the mitochondria-targeted antioxidant MitoTEMPO or the MnSOD mimetic manganese (III) tetrakis (4-benzoic acid) porphyrin chloride abrogates the increased cell death by 2-methoxyestradiol. manganese (iii) tetrakis (4-benzoic acid) porphyrin chloride 86-146 superoxide dismutase 2 Homo sapiens 72-77 25810259-8 2015 Cotreatment with the mitochondria-targeted antioxidant MitoTEMPO or the MnSOD mimetic manganese (III) tetrakis (4-benzoic acid) porphyrin chloride abrogates the increased cell death by 2-methoxyestradiol. 2-Methoxyestradiol 185-203 superoxide dismutase 2 Homo sapiens 72-77 25655385-7 2015 The 2-methoxyestradiol may bind MnSODcd to interfere with the cross-linking between the two active sites of the dimer enzyme, compromising the SOD activity. 2-Methoxyestradiol 4-22 superoxide dismutase 2 Homo sapiens 34-37 25889634-2 2015 The MTT was used to measure cytotoxicity of the MnSODm. monooxyethylene trimethylolpropane tristearate 4-7 superoxide dismutase 2 Homo sapiens 48-54 25745980-7 2015 In addition, VPA exposure for 72 h increased levels of mitochondrial reactive oxygen species (ROS), but adversely decreased protein levels of mitochondrial superoxide dismutase SOD2, suggesting oxidative stress caused by impaired elimination of mitochondrial ROS and a novel pathomechanism related to VPA toxicity. Valproic Acid 13-16 superoxide dismutase 2 Homo sapiens 177-181 25704631-10 2015 The expression of mitochondrium-specific antioxidant enzyme, SOD2, is reduced which may limit the ROS scavenging ability and cause imbalance of the mitochondrial ROS homeostasis. ros 98-101 superoxide dismutase 2 Homo sapiens 61-65 25294747-1 2015 Manganese superoxide dismutase (MnSOD) is a mitochondrial enzyme that defends against oxidative damage due to reactive oxygen species (ROS). Reactive Oxygen Species 110-133 superoxide dismutase 2 Homo sapiens 0-30 25294747-1 2015 Manganese superoxide dismutase (MnSOD) is a mitochondrial enzyme that defends against oxidative damage due to reactive oxygen species (ROS). Reactive Oxygen Species 110-133 superoxide dismutase 2 Homo sapiens 32-37 25294747-1 2015 Manganese superoxide dismutase (MnSOD) is a mitochondrial enzyme that defends against oxidative damage due to reactive oxygen species (ROS). Reactive Oxygen Species 135-138 superoxide dismutase 2 Homo sapiens 0-30 25294747-1 2015 Manganese superoxide dismutase (MnSOD) is a mitochondrial enzyme that defends against oxidative damage due to reactive oxygen species (ROS). Reactive Oxygen Species 135-138 superoxide dismutase 2 Homo sapiens 32-37 25704631-10 2015 The expression of mitochondrium-specific antioxidant enzyme, SOD2, is reduced which may limit the ROS scavenging ability and cause imbalance of the mitochondrial ROS homeostasis. ros 162-165 superoxide dismutase 2 Homo sapiens 61-65 25855962-5 2015 Oroxylin A promotes superoxide dismutase (SOD2) gene expression through SIRT3-regulated DNA-binding activity of FOXO3a and increases the activity of SOD2 by promoting SIRT3-mediated deacetylation. 5,7-dihydroxy-6-methoxy-2-phenylchromen-4-one 0-10 superoxide dismutase 2 Homo sapiens 42-46 25855962-5 2015 Oroxylin A promotes superoxide dismutase (SOD2) gene expression through SIRT3-regulated DNA-binding activity of FOXO3a and increases the activity of SOD2 by promoting SIRT3-mediated deacetylation. 5,7-dihydroxy-6-methoxy-2-phenylchromen-4-one 0-10 superoxide dismutase 2 Homo sapiens 149-153 25855962-0 2015 Oroxylin A inhibits glycolysis-dependent proliferation of human breast cancer via promoting SIRT3-mediated SOD2 transcription and HIF1alpha destabilization. 5,7-dihydroxy-6-methoxy-2-phenylchromen-4-one 0-10 superoxide dismutase 2 Homo sapiens 107-111 25463039-2 2015 Mitochondrial manganese superoxide dismutase (MnSOD) normally keeps ROS and RNS in check. Reactive Oxygen Species 68-71 superoxide dismutase 2 Homo sapiens 14-44 28962395-8 2015 Our present experimental data support the notion that Cr(VI) caused mitochondrial damage, apoptosis, oxidative stress, and subsequently lead to a strong induction of HO1, GCLC and SOD2 via the Nrf-2 signaling pathway in hepatocytes. Chromium 54-56 superoxide dismutase 2 Homo sapiens 180-184 25708841-0 2015 Pre-exposure of neuroblastoma cell line to pulsed electromagnetic field prevents H2 O2 -induced ROS production by increasing MnSOD activity. Hydrogen Peroxide 81-86 superoxide dismutase 2 Homo sapiens 125-130 25708841-0 2015 Pre-exposure of neuroblastoma cell line to pulsed electromagnetic field prevents H2 O2 -induced ROS production by increasing MnSOD activity. Reactive Oxygen Species 96-99 superoxide dismutase 2 Homo sapiens 125-130 25463039-2 2015 Mitochondrial manganese superoxide dismutase (MnSOD) normally keeps ROS and RNS in check. Reactive Oxygen Species 68-71 superoxide dismutase 2 Homo sapiens 46-51 25463039-2 2015 Mitochondrial manganese superoxide dismutase (MnSOD) normally keeps ROS and RNS in check. Reactive Nitrogen Species 76-79 superoxide dismutase 2 Homo sapiens 14-44 25463039-2 2015 Mitochondrial manganese superoxide dismutase (MnSOD) normally keeps ROS and RNS in check. Reactive Nitrogen Species 76-79 superoxide dismutase 2 Homo sapiens 46-51 24677319-2 2015 Therefore, our study investigated the effect of a butyrate treatment on catalase (CAT) and superoxide dismutase (SOD2) in matched human colon tissues of different transformation stages (n = 3-15 in each group) ex vivo. Butyrates 50-58 superoxide dismutase 2 Homo sapiens 113-117 25578653-3 2015 Manganese superoxide dismutase (MnSOD), a primary mitochondrial antioxidant in mammals, has long been known to play a crucial role in radioadaptive protection by detoxifying O2( -) generated by mitochondrial oxidative phosphorylation. Oxygen 174-176 superoxide dismutase 2 Homo sapiens 0-30 25578653-3 2015 Manganese superoxide dismutase (MnSOD), a primary mitochondrial antioxidant in mammals, has long been known to play a crucial role in radioadaptive protection by detoxifying O2( -) generated by mitochondrial oxidative phosphorylation. Oxygen 174-176 superoxide dismutase 2 Homo sapiens 32-37 25578653-7 2015 The mitochondrial-localized CDK4 directly phosphorylates MnSOD at serine-106 (S106), causing enhanced MnSOD enzymatic activity and mitochondrial respiration. Serine 66-72 superoxide dismutase 2 Homo sapiens 57-62 25578653-7 2015 The mitochondrial-localized CDK4 directly phosphorylates MnSOD at serine-106 (S106), causing enhanced MnSOD enzymatic activity and mitochondrial respiration. Serine 66-72 superoxide dismutase 2 Homo sapiens 102-107 25524402-6 2015 The multivariate linear regression adjusting for selenium status showed that plasma Se level was significantly inversely associated only with expression of GSTP1 (beta-coef.=-0.270, p=0.009), PRDXR1 (beta-coef.=-0.245, p=0.017) and SOD2 with an inverse trend toward significance (beta-coef.=-0.186, p=0.074), but without an effect of NRF2 gene variants. Selenium 84-86 superoxide dismutase 2 Homo sapiens 232-236 25039350-0 2015 Exposure of chronic myelogenous leukemia cells to imatinib results in the post-transcriptional induction of manganese superoxide dismutase. Imatinib Mesylate 50-58 superoxide dismutase 2 Homo sapiens 108-138 24677319-7 2015 Despite a significantly lowered SOD2 transcript (0.51-fold, P < 0.01) and, to a lesser extent, protein level (0.86-fold) after butyrate exposure of normal colon cells, the catalytic activity was significantly enhanced (1.19-fold, P < 0.05), suggesting an increased protection against tissue superoxide radicals. Butyrates 130-138 superoxide dismutase 2 Homo sapiens 32-36 26045757-13 2015 The levels of reactive oxygen species (ROS), which was an oxidative stress marker, was significantly increased in cardiomyocytes by exposure to PAL, but overexpressing Nrf1 could ameliorate ROS-induced cardiomyocyte toxicity and increase the expression of SOD1 and SOD2 in HCMs by overexpressing Nrf1. Reactive Oxygen Species 14-37 superoxide dismutase 2 Homo sapiens 265-269 25578561-4 2015 We found that UM1 cells (TSCC cells with increased SOD2 expression, migration and invasion abilities) possessed a higher proportion of SP cells, sphere and colony formation, and expressed a higher level of stem cell markers compared to UM2 cells (reduced SOD2 expression, migration and invasion abilities). sp 135-137 superoxide dismutase 2 Homo sapiens 51-55 26045757-13 2015 The levels of reactive oxygen species (ROS), which was an oxidative stress marker, was significantly increased in cardiomyocytes by exposure to PAL, but overexpressing Nrf1 could ameliorate ROS-induced cardiomyocyte toxicity and increase the expression of SOD1 and SOD2 in HCMs by overexpressing Nrf1. Reactive Oxygen Species 39-42 superoxide dismutase 2 Homo sapiens 265-269 26045757-13 2015 The levels of reactive oxygen species (ROS), which was an oxidative stress marker, was significantly increased in cardiomyocytes by exposure to PAL, but overexpressing Nrf1 could ameliorate ROS-induced cardiomyocyte toxicity and increase the expression of SOD1 and SOD2 in HCMs by overexpressing Nrf1. Reactive Oxygen Species 190-193 superoxide dismutase 2 Homo sapiens 265-269 25672499-6 2015 In PAH, acquired mitochondrial abnormalities, including epigenetic silencing of superoxide dismutase (SOD2), disrupt oxygen sensing creating a pseudo-hypoxic environment characterized by normoxic activation of hypoxia-inducible factor-1alpha (HIF-1alpha). Oxygen 117-123 superoxide dismutase 2 Homo sapiens 102-106 25472572-5 2015 Changes of manganese superoxide dismutase, Bcl-2, and Bim were also reversed by ICA, and apoptosis was reduced. icariin 80-83 superoxide dismutase 2 Homo sapiens 11-41 25651975-0 2015 MnSOD upregulation sustains the Warburg effect via mitochondrial ROS and AMPK-dependent signalling in cancer. Reactive Oxygen Species 65-68 superoxide dismutase 2 Homo sapiens 0-5 25561743-6 2015 On the other hand, ectopic expression of Mn-SOD attenuated the arsenite-generated superoxide radical level, abrogated nucleolin-SUMO, and in turn inhibited arsenite-induced apoptosis by reducing GADD45alpha expression. arsenite 63-71 superoxide dismutase 2 Homo sapiens 41-47 25561743-6 2015 On the other hand, ectopic expression of Mn-SOD attenuated the arsenite-generated superoxide radical level, abrogated nucleolin-SUMO, and in turn inhibited arsenite-induced apoptosis by reducing GADD45alpha expression. Superoxides 82-100 superoxide dismutase 2 Homo sapiens 41-47 25561743-6 2015 On the other hand, ectopic expression of Mn-SOD attenuated the arsenite-generated superoxide radical level, abrogated nucleolin-SUMO, and in turn inhibited arsenite-induced apoptosis by reducing GADD45alpha expression. arsenite 156-164 superoxide dismutase 2 Homo sapiens 41-47 25671321-8 2015 Further, we show that increasing mitochondrial superoxide levels through deletion of sod-2 or treatment with paraquat can still increase lifespan in clk-1;sod-1 double mutants, which live shorter than clk-1 worms. Superoxides 47-57 superoxide dismutase 2 Homo sapiens 85-90 25901207-0 2015 SOD2 rs4880 CT/CC genotype predicts poor survival for Chinese gastric cancer patients received platinum and fluorouracil based adjuvant chemotherapy. Platinum 95-103 superoxide dismutase 2 Homo sapiens 0-4 25901207-0 2015 SOD2 rs4880 CT/CC genotype predicts poor survival for Chinese gastric cancer patients received platinum and fluorouracil based adjuvant chemotherapy. Fluorouracil 108-120 superoxide dismutase 2 Homo sapiens 0-4 25651975-1 2015 Manganese superoxide dismutase (MnSOD/SOD2) is a mitochondria-resident enzyme that governs the types of reactive oxygen species egressing from the organelle to affect cellular signalling. Reactive Oxygen Species 104-127 superoxide dismutase 2 Homo sapiens 0-30 25651975-1 2015 Manganese superoxide dismutase (MnSOD/SOD2) is a mitochondria-resident enzyme that governs the types of reactive oxygen species egressing from the organelle to affect cellular signalling. Reactive Oxygen Species 104-127 superoxide dismutase 2 Homo sapiens 32-37 25651975-1 2015 Manganese superoxide dismutase (MnSOD/SOD2) is a mitochondria-resident enzyme that governs the types of reactive oxygen species egressing from the organelle to affect cellular signalling. Reactive Oxygen Species 104-127 superoxide dismutase 2 Homo sapiens 38-42 25651975-2 2015 Here we demonstrate that MnSOD upregulation in cancer cells establishes a steady flow of H2O2 originating from mitochondria that sustains AMP-activated kinase (AMPK) activation and the metabolic shift to glycolysis. Hydrogen Peroxide 89-93 superoxide dismutase 2 Homo sapiens 25-30 25499851-0 2015 MnSOD overexpression confers cisplatin resistance in lung adenocarcinoma via the NF-kappaB/Snail/Bcl-2 pathway. Cisplatin 29-38 superoxide dismutase 2 Homo sapiens 0-5 25497738-2 2015 Glutathione peroxidase (GPx) is one of the first endogenous antioxidant defense enzymes, and it works cooperatively with superoxide dismutase (SOD) and catalase (CAT) to detoxify free radicals from the cellular environment. Free Radicals 179-192 superoxide dismutase 2 Homo sapiens 143-146 25497738-8 2015 Evaluating the subgroup of 293 ICU patients with sepsis, a pooled analysis including two genetic variants GPx1 and SOD2 (47C>T SNP, rs4880; protein variant in MnSOD: Ala-9Val) showed a significant difference in relation to progression to septic shock. Alanine 169-172 superoxide dismutase 2 Homo sapiens 115-119 25497738-8 2015 Evaluating the subgroup of 293 ICU patients with sepsis, a pooled analysis including two genetic variants GPx1 and SOD2 (47C>T SNP, rs4880; protein variant in MnSOD: Ala-9Val) showed a significant difference in relation to progression to septic shock. Alanine 169-172 superoxide dismutase 2 Homo sapiens 162-167 25499851-1 2015 Manganese superoxide dismutase (MnSOD) has been shown to be associated with doxorubicin resistance in gastric cancer cells, but the underlying mechanism of MnSOD in drug resistance remains unclear. Doxorubicin 76-87 superoxide dismutase 2 Homo sapiens 0-30 25499851-1 2015 Manganese superoxide dismutase (MnSOD) has been shown to be associated with doxorubicin resistance in gastric cancer cells, but the underlying mechanism of MnSOD in drug resistance remains unclear. Doxorubicin 76-87 superoxide dismutase 2 Homo sapiens 32-37 25499851-3 2015 Therefore, we hypothesized that MnSOD-mediated NF-kappaB activation might confer cisplatin resistance in lung adenocarcinoma via the NF-kappaB/Bcl-2/Snail pathway. Cisplatin 81-90 superoxide dismutase 2 Homo sapiens 32-37 25499851-4 2015 Here, the inhibition concentration of cisplatin with 50% cell viability (IC50) was positively correlated with MnSOD expression and its activity in a panel of lung adenocarcinoma cells. Cisplatin 38-47 superoxide dismutase 2 Homo sapiens 110-115 25499851-6 2015 Mechanistically, an increase in Bcl-2 by MnSOD-mediated NF-kappaB activation confers greater cisplatin resistance than cIAP2, Bcl-xL, Mcl-1, and Snail. Cisplatin 93-102 superoxide dismutase 2 Homo sapiens 41-46 25499851-7 2015 MnSOD-mediated cisplatin resistance can be overcome by a Bcl-2 antagonist (ABT-199) or IKKbeta inhibitor (curcumin) in cells and xenograft tumors. Cisplatin 15-24 superoxide dismutase 2 Homo sapiens 0-5 25499851-7 2015 MnSOD-mediated cisplatin resistance can be overcome by a Bcl-2 antagonist (ABT-199) or IKKbeta inhibitor (curcumin) in cells and xenograft tumors. 2,2'-azino-di-(3-ethylbenzothiazoline)-6-sulfonic acid 75-78 superoxide dismutase 2 Homo sapiens 0-5 25499851-7 2015 MnSOD-mediated cisplatin resistance can be overcome by a Bcl-2 antagonist (ABT-199) or IKKbeta inhibitor (curcumin) in cells and xenograft tumors. Curcumin 106-114 superoxide dismutase 2 Homo sapiens 0-5 25499851-9 2015 A retrospective study indicated that it was more common for MnSOD-positive, nuclear p65-positive, or high Bcl-2 mRNA tumors to have an unfavorable response to cisplatin-based chemotherapy than their counterparts. Cisplatin 159-168 superoxide dismutase 2 Homo sapiens 60-65 25499851-10 2015 Therefore, we suggest that ABT-199 or curcumin may be potentially useful to improve tumor regression and chemotherapeutic response in patients with MnSOD/Bcl-2-positive tumors. 2,2'-azino-di-(3-ethylbenzothiazoline)-6-sulfonic acid 27-30 superoxide dismutase 2 Homo sapiens 148-153 25499851-10 2015 Therefore, we suggest that ABT-199 or curcumin may be potentially useful to improve tumor regression and chemotherapeutic response in patients with MnSOD/Bcl-2-positive tumors. Curcumin 38-46 superoxide dismutase 2 Homo sapiens 148-153 25499816-8 2015 In the present study, we used expressions of catalase (antioxidant against H2O2) and superoxide dismutase 2 (SOD2, antioxidant against O2(-)) to decrease ROS level and investigated their role in the process of arsenic-induced cell transformation. Reactive Oxygen Species 154-157 superoxide dismutase 2 Homo sapiens 85-107 25434963-8 2015 The expression of PGC-1alpha and SOD-2 following chemotherapy were upregulated, but accompanied by increased ROS. Reactive Oxygen Species 109-112 superoxide dismutase 2 Homo sapiens 33-38 25315187-8 2015 Further mass spectrometry analysis indicated that both ACAT1 and MnSOD had characterized acetylation at lysine residues, which is the first time to identify acetylation of ACAT1 and MnSOD in ccRCC. Lysine 104-110 superoxide dismutase 2 Homo sapiens 65-70 25315187-8 2015 Further mass spectrometry analysis indicated that both ACAT1 and MnSOD had characterized acetylation at lysine residues, which is the first time to identify acetylation of ACAT1 and MnSOD in ccRCC. Lysine 104-110 superoxide dismutase 2 Homo sapiens 182-187 25295643-8 2015 These observations lead to the hypothesis that SOD2 polymorphism may cause a defective control of the oxidative phenomena linked to cortical spreading depression, the neurophysiological hallmark of migraine aura, causing an overstimulation of trigeminal neurons and UAs triggering. Phenindione 266-269 superoxide dismutase 2 Homo sapiens 47-51 25499816-8 2015 In the present study, we used expressions of catalase (antioxidant against H2O2) and superoxide dismutase 2 (SOD2, antioxidant against O2(-)) to decrease ROS level and investigated their role in the process of arsenic-induced cell transformation. Reactive Oxygen Species 154-157 superoxide dismutase 2 Homo sapiens 109-113 25499816-8 2015 In the present study, we used expressions of catalase (antioxidant against H2O2) and superoxide dismutase 2 (SOD2, antioxidant against O2(-)) to decrease ROS level and investigated their role in the process of arsenic-induced cell transformation. Arsenic 210-217 superoxide dismutase 2 Homo sapiens 85-107 25858870-5 2015 Of these, manganese-dependent SOD (MnSOD) plays a major role due to its mitochondrial location, i.e., the main site of superoxide (O(2)( -)) production. Superoxides 119-129 superoxide dismutase 2 Homo sapiens 10-33 25445048-7 2015 Curcumin increased superoxide dimutase-2 (SOD2) transcription and activity by AMPK/PGC-1alpha axis. Curcumin 0-8 superoxide dismutase 2 Homo sapiens 42-46 25445048-9 2015 These results demonstrated the promotion effect of curcumin on PGC-1alpha expression through AMPK pathway, which led to the increases in PPARgamma activity and in SOD-2 transcription and activity. Curcumin 51-59 superoxide dismutase 2 Homo sapiens 163-168 25858870-5 2015 Of these, manganese-dependent SOD (MnSOD) plays a major role due to its mitochondrial location, i.e., the main site of superoxide (O(2)( -)) production. Superoxides 119-129 superoxide dismutase 2 Homo sapiens 35-40 25858870-5 2015 Of these, manganese-dependent SOD (MnSOD) plays a major role due to its mitochondrial location, i.e., the main site of superoxide (O(2)( -)) production. Superoxides 131-135 superoxide dismutase 2 Homo sapiens 10-33 25858870-5 2015 Of these, manganese-dependent SOD (MnSOD) plays a major role due to its mitochondrial location, i.e., the main site of superoxide (O(2)( -)) production. Superoxides 131-135 superoxide dismutase 2 Homo sapiens 35-40 25529796-8 2015 Thus, the NAD(+)-dependent inhibition of SOD2 activity and ROS by SIRT1 provides a gatekeeper function to reduce PARK2-mediated mitophagy and aberrant cell survival. NAD 10-16 superoxide dismutase 2 Homo sapiens 41-45 26120888-6 2015 Specifically, Cd decreased SIRT3 protein expression and activity and promoted the acetylation of SOD2, superoxide dismutase 2, mitochondrial, thus decreasing its activity, a key enzyme involved in mitochondrial ROS production, although Cd did not disrupt the interaction between SIRT3 and SOD2. Cadmium 14-16 superoxide dismutase 2 Homo sapiens 289-293 25529796-4 2015 Genetic deletion of Sirt1 increased mitochondrial superoxide dismutase 2 (Sod2) acetylation of lysine residue 68, thereby enhancing reactive oxygen species (ROS) production and reducing SOD2 activity. Lysine 95-101 superoxide dismutase 2 Homo sapiens 74-78 25529796-4 2015 Genetic deletion of Sirt1 increased mitochondrial superoxide dismutase 2 (Sod2) acetylation of lysine residue 68, thereby enhancing reactive oxygen species (ROS) production and reducing SOD2 activity. Reactive Oxygen Species 132-155 superoxide dismutase 2 Homo sapiens 74-78 25529796-4 2015 Genetic deletion of Sirt1 increased mitochondrial superoxide dismutase 2 (Sod2) acetylation of lysine residue 68, thereby enhancing reactive oxygen species (ROS) production and reducing SOD2 activity. Reactive Oxygen Species 157-160 superoxide dismutase 2 Homo sapiens 74-78 25684475-6 2015 RESULTS: The frequencies of MnSOD Ala/Ala, Ala/Val and Val/Val genotypes in healthy individuals were 24.3, 66.7 and 9%, respectively. Alanine 34-37 superoxide dismutase 2 Homo sapiens 28-33 26120888-0 2015 SIRT3-SOD2-mROS-dependent autophagy in cadmium-induced hepatotoxicity and salvage by melatonin. Cadmium 39-46 superoxide dismutase 2 Homo sapiens 6-10 26120888-9 2015 Notably, melatonin treatment enhanced the activity but not the expression of SIRT3, decreased the acetylation of SOD2, inhibited mitochondrial-derived O2( -) production and suppressed the autophagy induced by 10 muM Cd. Melatonin 9-18 superoxide dismutase 2 Homo sapiens 113-117 26120888-0 2015 SIRT3-SOD2-mROS-dependent autophagy in cadmium-induced hepatotoxicity and salvage by melatonin. Melatonin 85-94 superoxide dismutase 2 Homo sapiens 6-10 26120888-10 2015 Moreover, 3-(1H-1,2,3-triazol-4-yl)pyridine, a confirmed selective SIRT3 inhibitor, blocked the melatonin-mediated suppression of autophagy by inhibiting SIRT3-SOD2 signaling. 3-TYP 10-43 superoxide dismutase 2 Homo sapiens 160-164 26120888-6 2015 Specifically, Cd decreased SIRT3 protein expression and activity and promoted the acetylation of SOD2, superoxide dismutase 2, mitochondrial, thus decreasing its activity, a key enzyme involved in mitochondrial ROS production, although Cd did not disrupt the interaction between SIRT3 and SOD2. Cadmium 14-16 superoxide dismutase 2 Homo sapiens 97-101 26120888-10 2015 Moreover, 3-(1H-1,2,3-triazol-4-yl)pyridine, a confirmed selective SIRT3 inhibitor, blocked the melatonin-mediated suppression of autophagy by inhibiting SIRT3-SOD2 signaling. Melatonin 96-105 superoxide dismutase 2 Homo sapiens 160-164 26120888-12 2015 These results suggest that melatonin exerts a hepatoprotective effect on mitochondrial-derived O2( -)-stimulated autophagic cell death that is dependent on the SIRT3/SOD2 pathway. Melatonin 27-36 superoxide dismutase 2 Homo sapiens 166-170 26120888-12 2015 These results suggest that melatonin exerts a hepatoprotective effect on mitochondrial-derived O2( -)-stimulated autophagic cell death that is dependent on the SIRT3/SOD2 pathway. Superoxides 95-101 superoxide dismutase 2 Homo sapiens 166-170 25515622-0 2015 Trichostatin A modulates intracellular reactive oxygen species through SOD2 and FOXO1 in human bone marrow-mesenchymal stem cells. trichostatin A 0-14 superoxide dismutase 2 Homo sapiens 71-75 25921655-5 2015 Salidroside induced the intracellular mRNA expression, protein expression, and enzymatic activities of catalase and Mn-SOD and increased the ratio of Bcl2/Bax. rhodioloside 0-11 superoxide dismutase 2 Homo sapiens 116-122 25515622-0 2015 Trichostatin A modulates intracellular reactive oxygen species through SOD2 and FOXO1 in human bone marrow-mesenchymal stem cells. Reactive Oxygen Species 39-62 superoxide dismutase 2 Homo sapiens 71-75 25515622-8 2015 Investigation of Forkhead box O1 (FOXO1), superoxide dismutase 2 (SOD2), and p53 levels to determine intracellular signaling by TSA in oxidative stress-induced MSCs demonstrated that expression of phosphorylated-FOXO1 and phosphorylated-SOD2 decreased in H2 O2 -treated MSCs while levels of p53 increased. trichostatin A 128-131 superoxide dismutase 2 Homo sapiens 237-241 25515622-5 2015 Levels of the antioxidant enzyme superoxide dismutase 2 (SOD2) increased following treatment with 200 nM TSA and to a lesser level at 1-5 muM TSA. trichostatin A 105-108 superoxide dismutase 2 Homo sapiens 33-55 25515622-10 2015 These results suggest that the main function of ROS modulation by TSA is activated through SOD2 and FOXO1. Reactive Oxygen Species 48-51 superoxide dismutase 2 Homo sapiens 91-95 25515622-10 2015 These results suggest that the main function of ROS modulation by TSA is activated through SOD2 and FOXO1. trichostatin A 66-69 superoxide dismutase 2 Homo sapiens 91-95 25515622-5 2015 Levels of the antioxidant enzyme superoxide dismutase 2 (SOD2) increased following treatment with 200 nM TSA and to a lesser level at 1-5 muM TSA. trichostatin A 105-108 superoxide dismutase 2 Homo sapiens 57-61 25515622-5 2015 Levels of the antioxidant enzyme superoxide dismutase 2 (SOD2) increased following treatment with 200 nM TSA and to a lesser level at 1-5 muM TSA. trichostatin A 142-145 superoxide dismutase 2 Homo sapiens 33-55 25515622-5 2015 Levels of the antioxidant enzyme superoxide dismutase 2 (SOD2) increased following treatment with 200 nM TSA and to a lesser level at 1-5 muM TSA. trichostatin A 142-145 superoxide dismutase 2 Homo sapiens 57-61 25766656-0 2015 Bavachalcone-induced manganese superoxide dismutase expression through the AMP-activated protein kinase pathway in human endothelial cells. bavachalcone 0-12 superoxide dismutase 2 Homo sapiens 21-51 26696693-2 2015 Recent evidence shows that polymorphisms in the SOD2 gene affect the elimination of the reactive oxygen species (ROS) generated in mitochondria. Reactive Oxygen Species 88-111 superoxide dismutase 2 Homo sapiens 48-52 26696693-2 2015 Recent evidence shows that polymorphisms in the SOD2 gene affect the elimination of the reactive oxygen species (ROS) generated in mitochondria. Reactive Oxygen Species 113-116 superoxide dismutase 2 Homo sapiens 48-52 26696693-3 2015 The aim of this study was to determine whether the functional rs4880 SNP in the SOD2 gene is a risk factor associated with aMCI and sporadic AD. amci 123-127 superoxide dismutase 2 Homo sapiens 80-84 25755722-8 2015 Further, mechanistic study showed that SIRT3 repression results in SOD2 acetylation, leading to SOD2 inactivation, which enhanced high glucose-induced oxidative stress in endothelial cells. Glucose 135-142 superoxide dismutase 2 Homo sapiens 67-71 25755722-8 2015 Further, mechanistic study showed that SIRT3 repression results in SOD2 acetylation, leading to SOD2 inactivation, which enhanced high glucose-induced oxidative stress in endothelial cells. Glucose 135-142 superoxide dismutase 2 Homo sapiens 96-100 25834301-5 2015 Superoxide is considered to be a major factor in oxidant toxicity, and mitochondrial MnSOD enzymes constitute an essential defense against superoxide. Superoxides 139-149 superoxide dismutase 2 Homo sapiens 85-90 25203678-9 2015 This suggests that VPA reduces intracellular ROS level by the modulation of KRIT1 and its correlated proteins, FoxO1, SOD2, and cyclin D1. Reactive Oxygen Species 45-48 superoxide dismutase 2 Homo sapiens 118-122 26089937-6 2015 Moreover, compared with Cu/Zn-SOD, RT saponins (2 mg/kg/d dosage) significantly increased Mn-SOD activity after SAH. Saponins 38-46 superoxide dismutase 2 Homo sapiens 90-96 25388628-4 2015 Long-term treatment of HUVECs with 3% w/v beta-d-glucan significantly increased the level of MnSOD by 200% +- 2% compared to control and by 50% +- 4% compared to untreated H2 O2 -stressed cells. maltotriose 42-55 superoxide dismutase 2 Homo sapiens 93-98 25388628-7 2015 HUVECs overexpressing MnSOD demonstrated an increased activity of endothelial nitric oxide synthase (eNOS), reduced load of superoxide anion (O2 (-) ) and an increased survival under oxidative stress. Superoxides 124-140 superoxide dismutase 2 Homo sapiens 22-27 25388628-7 2015 HUVECs overexpressing MnSOD demonstrated an increased activity of endothelial nitric oxide synthase (eNOS), reduced load of superoxide anion (O2 (-) ) and an increased survival under oxidative stress. Superoxides 142-144 superoxide dismutase 2 Homo sapiens 22-27 25388628-11 2015 In conclusion, 3% w/v beta-d-glucan activates endothelial expression of MnSOD independent of histone acetylation level, thereby leading to adequate removal of O2 (-) , cell survival and angiogenic response to oxidative stress. maltotriose 22-35 superoxide dismutase 2 Homo sapiens 72-77 25388628-11 2015 In conclusion, 3% w/v beta-d-glucan activates endothelial expression of MnSOD independent of histone acetylation level, thereby leading to adequate removal of O2 (-) , cell survival and angiogenic response to oxidative stress. Superoxides 159-161 superoxide dismutase 2 Homo sapiens 72-77 25388628-12 2015 The identification of dietary beta-d-glucan as activator of MnSOD-related angiogenesis might lead to the development of nutritional approaches for the prevention of ischemic remodelling and heart failure. maltotriose 30-43 superoxide dismutase 2 Homo sapiens 60-65 26596112-3 2015 In oral intake of hyperchlorination drinkable water products, the study revealed main genes having polymorphism associated with endocrine disorders: overweight and obesity--APOE, PPARG, HTR2A, characterizing antioxidant system state--SOD2 and detoxication--SULTA. Water 46-51 superoxide dismutase 2 Homo sapiens 234-238 26596112-5 2015 Probability of increased serum serotonin and lower Cu/Zn in children with mutant homozygous genotype HTR2A and SOD2 is 1.2-1.3 times higher than in those with heterozygous and normal homozygous genotypes. Serotonin 31-40 superoxide dismutase 2 Homo sapiens 111-115 25766656-3 2015 Although polyphenols can induce MnSOD expression, their mechanism of action remains unclear. Polyphenols 9-20 superoxide dismutase 2 Homo sapiens 32-37 25766656-4 2015 We examined the effect of bavachalcone, a bioactive compound isolated from Psoralea corylifolia, on MnSOD protein expression and explored whether this effect is mediated through the AMP-activated protein kinase (AMPK) signaling pathway. bavachalcone 26-38 superoxide dismutase 2 Homo sapiens 100-105 25766656-5 2015 Our data showed that bavachalcone enhanced the luciferase activity of the MnSOD promoter and increased MnSOD mRNA and protein expressions. bavachalcone 21-33 superoxide dismutase 2 Homo sapiens 74-79 25766656-5 2015 Our data showed that bavachalcone enhanced the luciferase activity of the MnSOD promoter and increased MnSOD mRNA and protein expressions. bavachalcone 21-33 superoxide dismutase 2 Homo sapiens 103-108 25766656-8 2015 mRNA interference by using short hairpin RNA (shRNA) of AMPK inhibited bavachalcone-induced MnSOD expression. bavachalcone 71-83 superoxide dismutase 2 Homo sapiens 92-97 25766656-11 2015 These findings indicate that bavachalcone can protect the endothelial function by increasing AMPK activity and MnSOD expression and reducing mitochondrial oxidative stress. bavachalcone 29-41 superoxide dismutase 2 Homo sapiens 111-116 25307178-12 2015 Further, MnSOD knockdown resulted in inhibited cell viability as well as increased mitochondrial ROS level and apoptosis upon radiation in PC3 and DU145 cells. Reactive Oxygen Species 97-100 superoxide dismutase 2 Homo sapiens 9-14 25522270-6 2014 Moreover, the enzymatic activities of isocitrate dehydrogenase 2 (IDH2), glutathione peroxidase (GSH-Px) and manganese superoxide dismutase (SOD2) as well as deacetylation of SOD2 were increased by RSV pretreatment, suggesting RSV notably enhanced mtROS scavenging in t-BHP-induced endothelial cells. Glutathione 97-100 superoxide dismutase 2 Homo sapiens 141-145 25522270-6 2014 Moreover, the enzymatic activities of isocitrate dehydrogenase 2 (IDH2), glutathione peroxidase (GSH-Px) and manganese superoxide dismutase (SOD2) as well as deacetylation of SOD2 were increased by RSV pretreatment, suggesting RSV notably enhanced mtROS scavenging in t-BHP-induced endothelial cells. Resveratrol 198-201 superoxide dismutase 2 Homo sapiens 141-145 25522270-6 2014 Moreover, the enzymatic activities of isocitrate dehydrogenase 2 (IDH2), glutathione peroxidase (GSH-Px) and manganese superoxide dismutase (SOD2) as well as deacetylation of SOD2 were increased by RSV pretreatment, suggesting RSV notably enhanced mtROS scavenging in t-BHP-induced endothelial cells. Resveratrol 198-201 superoxide dismutase 2 Homo sapiens 175-179 25522270-6 2014 Moreover, the enzymatic activities of isocitrate dehydrogenase 2 (IDH2), glutathione peroxidase (GSH-Px) and manganese superoxide dismutase (SOD2) as well as deacetylation of SOD2 were increased by RSV pretreatment, suggesting RSV notably enhanced mtROS scavenging in t-BHP-induced endothelial cells. Resveratrol 227-230 superoxide dismutase 2 Homo sapiens 141-145 25522270-6 2014 Moreover, the enzymatic activities of isocitrate dehydrogenase 2 (IDH2), glutathione peroxidase (GSH-Px) and manganese superoxide dismutase (SOD2) as well as deacetylation of SOD2 were increased by RSV pretreatment, suggesting RSV notably enhanced mtROS scavenging in t-BHP-induced endothelial cells. Resveratrol 227-230 superoxide dismutase 2 Homo sapiens 175-179 25522270-6 2014 Moreover, the enzymatic activities of isocitrate dehydrogenase 2 (IDH2), glutathione peroxidase (GSH-Px) and manganese superoxide dismutase (SOD2) as well as deacetylation of SOD2 were increased by RSV pretreatment, suggesting RSV notably enhanced mtROS scavenging in t-BHP-induced endothelial cells. tert-Butylhydroperoxide 268-273 superoxide dismutase 2 Homo sapiens 141-145 25522270-6 2014 Moreover, the enzymatic activities of isocitrate dehydrogenase 2 (IDH2), glutathione peroxidase (GSH-Px) and manganese superoxide dismutase (SOD2) as well as deacetylation of SOD2 were increased by RSV pretreatment, suggesting RSV notably enhanced mtROS scavenging in t-BHP-induced endothelial cells. tert-Butylhydroperoxide 268-273 superoxide dismutase 2 Homo sapiens 175-179 25224035-5 2014 Several studies display the biological significance of MnSOD level in proliferation as well as in invasive and angiogenic abilities of breast tumor cells by controlling superoxide anion radical (O2( -)) and hydrogen peroxide (H2O2). Superoxides 169-193 superoxide dismutase 2 Homo sapiens 55-60 25450701-6 2014 Finally, we show that SRT3025 (Sirt1 activator) and Mn (III) tetrakis (4-benzoic acid) porphyrin (MnTBAP, a MnSOD mimetics) can markedly reduce mitochondrial oxidative stress and mtDNA damage. manganese(III)-tetrakis(4-benzoic acid)porphyrin 52-96 superoxide dismutase 2 Homo sapiens 108-113 25224035-5 2014 Several studies display the biological significance of MnSOD level in proliferation as well as in invasive and angiogenic abilities of breast tumor cells by controlling superoxide anion radical (O2( -)) and hydrogen peroxide (H2O2). Superoxides 195-197 superoxide dismutase 2 Homo sapiens 55-60 25224035-5 2014 Several studies display the biological significance of MnSOD level in proliferation as well as in invasive and angiogenic abilities of breast tumor cells by controlling superoxide anion radical (O2( -)) and hydrogen peroxide (H2O2). Hydrogen Peroxide 207-224 superoxide dismutase 2 Homo sapiens 55-60 25224035-5 2014 Several studies display the biological significance of MnSOD level in proliferation as well as in invasive and angiogenic abilities of breast tumor cells by controlling superoxide anion radical (O2( -)) and hydrogen peroxide (H2O2). Hydrogen Peroxide 226-230 superoxide dismutase 2 Homo sapiens 55-60 25211703-7 2014 The fold change in PGC-1alpha, SIRT1, and SOD2 gene expression following training was significantly (p < 0.05) lower in the RSV group than placebo. Resveratrol 127-130 superoxide dismutase 2 Homo sapiens 42-46 25372290-0 2014 Impact of the superoxide dismutase 2 Val16Ala polymorphism on the relationship between valproic acid exposure and elevation of gamma-glutamyltransferase in patients with epilepsy: a population pharmacokinetic-pharmacodynamic analysis. Valproic Acid 87-100 superoxide dismutase 2 Homo sapiens 14-36 25448439-10 2014 Overexpression of catalase (CAT) or SOD2, eliminated Cr(VI)-induced malignant transformation. chromium hexavalent ion 53-59 superoxide dismutase 2 Homo sapiens 36-40 25372290-7 2014 The predicted mean percentages of the subjects with gamma-GT elevation were about 2- to 3-fold, 3- to 4-fold and 4- to 8-fold greater in patients with the SOD2 Val/Val genotype but without any intellectual disability, those with the SOD2 Val/Ala or Ala/Ala genotype and intellectual disability and those with the SOD2 Val/Val genotype and intellectual disability, respectively, compared to those with the SOD2 Val/Ala or Ala/Ala genotype without intellectual disability. Valine 160-163 superoxide dismutase 2 Homo sapiens 155-159 24754522-3 2014 Using primary cultured liver sinusoidal endothelial cells (LSECs), liver grafts from healthy and steatotic rats, and human liver samples, we aimed to characterize the effects of a new recombinant form of human manganese superoxide dismutase (rMnSOD) on hepatic CS+WR injury. Cesium 261-263 superoxide dismutase 2 Homo sapiens 210-240 24953189-1 2014 Manganese superoxide dismutase (MnSOD), a critical anti-oxidant enzyme, detoxifies the mitochondrial-derived reactive oxygen species, superoxide, elicited through normal respiration or the inflammatory response. Reactive Oxygen Species 109-132 superoxide dismutase 2 Homo sapiens 0-30 24953189-1 2014 Manganese superoxide dismutase (MnSOD), a critical anti-oxidant enzyme, detoxifies the mitochondrial-derived reactive oxygen species, superoxide, elicited through normal respiration or the inflammatory response. Reactive Oxygen Species 109-132 superoxide dismutase 2 Homo sapiens 32-37 24953189-1 2014 Manganese superoxide dismutase (MnSOD), a critical anti-oxidant enzyme, detoxifies the mitochondrial-derived reactive oxygen species, superoxide, elicited through normal respiration or the inflammatory response. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 25220386-5 2014 Using the MnSOD as an oxidative stress marker, we showed here that ALA treatment of cultured cells induced ROS production, increasing with ALA concentration. Aminolevulinic Acid 67-70 superoxide dismutase 2 Homo sapiens 10-15 25220386-5 2014 Using the MnSOD as an oxidative stress marker, we showed here that ALA treatment of cultured cells induced ROS production, increasing with ALA concentration. ros 107-110 superoxide dismutase 2 Homo sapiens 10-15 25220386-5 2014 Using the MnSOD as an oxidative stress marker, we showed here that ALA treatment of cultured cells induced ROS production, increasing with ALA concentration. Aminolevulinic Acid 139-142 superoxide dismutase 2 Homo sapiens 10-15 25398805-5 2014 RESULTS: After treatment with H2O2, DHT decreased tyrosine phosphorylation/transcriptional activity of STAT3 and promoter activity of MnSOD while E2 increased them. Hydrogen Peroxide 30-34 superoxide dismutase 2 Homo sapiens 134-139 25330300-8 2014 The AA-PBMCs exposed to MTX showed decreasing SOD2 activity, but a concomitant up regulation of the SOD2 gene was observed. Methotrexate 24-27 superoxide dismutase 2 Homo sapiens 100-104 25330300-11 2014 Caspase-8 and -3 levels were increased in cells exposed to MTX, but the modulation of these genes, as well as that of the Bax and Bcl-2 genes involved in the apoptosis pathway, presented a modulation that was dependent on the SOD2 genotype. Methotrexate 59-62 superoxide dismutase 2 Homo sapiens 226-230 25330300-12 2014 MTX at a concentration of 10 microM also increased inflammatory cytokines (IL-1beta, IL-6, TNFalpha and Iggamma) and decreased the level of IL-10 anti-inflammatory cytokine, independent of SOD2 genetic background. Methotrexate 0-3 superoxide dismutase 2 Homo sapiens 189-193 25330300-13 2014 The results suggest that potential pharmacogenetic effect on the cytotoxic response to MTX due differential redox status of cells carriers different SOD2 genotypes. Methotrexate 87-90 superoxide dismutase 2 Homo sapiens 149-153 25398805-5 2014 RESULTS: After treatment with H2O2, DHT decreased tyrosine phosphorylation/transcriptional activity of STAT3 and promoter activity of MnSOD while E2 increased them. Dihydrotestosterone 36-39 superoxide dismutase 2 Homo sapiens 134-139 25330300-0 2014 Methotrexate-related response on human peripheral blood mononuclear cells may be modulated by the Ala16Val-SOD2 gene polymorphism. Methotrexate 0-12 superoxide dismutase 2 Homo sapiens 107-111 25330300-4 2014 Therefore, we analyzed here whether a genetic imbalance of the manganese-dependent superoxide dismutase (SOD2) gene could have some impact on the MTX cytotoxic response. Methotrexate 146-149 superoxide dismutase 2 Homo sapiens 105-109 25330300-6 2014 AA-PBMCs that present higher SOD2 efficiencies were more resistance to high MTX doses (10 and 100 microM) than were the VV and AV genotypes. Methotrexate 76-79 superoxide dismutase 2 Homo sapiens 29-33 25330300-8 2014 The AA-PBMCs exposed to MTX showed decreasing SOD2 activity, but a concomitant up regulation of the SOD2 gene was observed. Methotrexate 24-27 superoxide dismutase 2 Homo sapiens 46-50 25136316-7 2014 In addition, curcumin with its versatile activities modulated the expression of many oxidative stress-regulating genes such as PDGF, VEGF, IGFBP-2, HO1, SOD2, and GPX1. Curcumin 13-21 superoxide dismutase 2 Homo sapiens 153-157 25522535-6 2014 Treatment of HepG2 cells with flavone for 24 h reduced the accumulation of intracellular ROS, which correlated with upregulation of Gred, CuZnSOD and MnSOD mRNA levels. flavone 30-37 superoxide dismutase 2 Homo sapiens 150-155 25522535-6 2014 Treatment of HepG2 cells with flavone for 24 h reduced the accumulation of intracellular ROS, which correlated with upregulation of Gred, CuZnSOD and MnSOD mRNA levels. ros 89-92 superoxide dismutase 2 Homo sapiens 150-155 25109995-3 2014 Since superoxide formation, in particular in mitochondria, is often considered to be an initial step in the pathogenesis of these diseases, improper function of the MnSOD (mitochondrial superoxide dismutase; SOD2) may be critical for tissue homoeostasis. Superoxides 6-16 superoxide dismutase 2 Homo sapiens 165-170 25109995-3 2014 Since superoxide formation, in particular in mitochondria, is often considered to be an initial step in the pathogenesis of these diseases, improper function of the MnSOD (mitochondrial superoxide dismutase; SOD2) may be critical for tissue homoeostasis. Superoxides 6-16 superoxide dismutase 2 Homo sapiens 208-212 24865797-9 2014 Furthermore, the SOD2 T allele was significantly associated with increased activity of CK (females: p = 0.0144) and creatinine level (females: p = 0.0276; males: p = 0.0135) in athletes. Creatinine 116-126 superoxide dismutase 2 Homo sapiens 17-21 25057809-5 2014 The expression of SOD1, SOD2, GSR, GPx1, GPX4, TXN, TXNRD1 and Nrf2 increased after the HSFA meal (p<0.05). hsfa 88-92 superoxide dismutase 2 Homo sapiens 24-28 24973648-8 2014 All of the above Sod2-dependent alterations are largely reversed by catalase coexpression, indicating that the redox control of MMP-1 is H2O2-dependent. Hydrogen Peroxide 137-141 superoxide dismutase 2 Homo sapiens 17-21 24825124-3 2014 Unlike the other known SODs (MnSOD, FeSOD, and (CuZn)SOD), which utilize "typical" biological nitrogen and oxygen donors, NiSOD utilizes a rather unexpected ligand set. Nitrogen 94-102 superoxide dismutase 2 Homo sapiens 29-34 24825124-3 2014 Unlike the other known SODs (MnSOD, FeSOD, and (CuZn)SOD), which utilize "typical" biological nitrogen and oxygen donors, NiSOD utilizes a rather unexpected ligand set. Oxygen 107-113 superoxide dismutase 2 Homo sapiens 29-34 24825124-5 2014 These are unusual biological ligands, especially for an SOD: amine and amidate donors are underrepresented as biological ligands, whereas cysteinates are highly susceptible to oxidative damage. Amines 61-66 superoxide dismutase 2 Homo sapiens 56-59 24825124-5 2014 These are unusual biological ligands, especially for an SOD: amine and amidate donors are underrepresented as biological ligands, whereas cysteinates are highly susceptible to oxidative damage. Etomidate 71-78 superoxide dismutase 2 Homo sapiens 56-59 24825124-5 2014 These are unusual biological ligands, especially for an SOD: amine and amidate donors are underrepresented as biological ligands, whereas cysteinates are highly susceptible to oxidative damage. cysteinates 138-149 superoxide dismutase 2 Homo sapiens 56-59 24700636-5 2014 Eckol recovered Mn SOD expression and activity that were decreased by H2O2. Hydrogen Peroxide 70-74 superoxide dismutase 2 Homo sapiens 16-22 24486155-5 2014 The ROS genes gss, gstm2, gstt2 and sod2 were upregulated, and the presence of superoxide following 10 muM PX exposure was determined via dihydroethidium fluorescence studies further implicating PX-induced oxidative stress in HSG cells. Reactive Oxygen Species 4-7 superoxide dismutase 2 Homo sapiens 36-40 24838005-8 2014 Superoxide dismutase (SOD) activities (Cu,Zn-SOD and Mn-SOD) and protein expression were adaptively increased after metal overloads (Cu,Zn-SOD: t1/2: 8-8.5h and Mn-SOD: t1/2: 8.5-8.0h). Metals 116-121 superoxide dismutase 2 Homo sapiens 53-59 24838005-8 2014 Superoxide dismutase (SOD) activities (Cu,Zn-SOD and Mn-SOD) and protein expression were adaptively increased after metal overloads (Cu,Zn-SOD: t1/2: 8-8.5h and Mn-SOD: t1/2: 8.5-8.0h). Metals 116-121 superoxide dismutase 2 Homo sapiens 161-167 24915901-0 2014 Structural, spectroscopic and functional investigation into Fe-substituted MnSOD from human pathogen Clostridium difficile. Iron 60-62 superoxide dismutase 2 Homo sapiens 75-80 25158572-0 2014 Simvastatin inhibits the proliferation of A549 lung cancer cells through oxidative stress and up-regulation of SOD2. Simvastatin 0-11 superoxide dismutase 2 Homo sapiens 111-115 25158572-5 2014 Treatment with 50 microM simvastatin for 48 h significantly increased reactive oxygen species (ROS) production and malondialdehyde (MDA), a lipid peroxidation production, and augmented the activity of total superoxide dismutase (SOD) and manganese SOD (SOD2). Simvastatin 25-36 superoxide dismutase 2 Homo sapiens 229-232 25158572-5 2014 Treatment with 50 microM simvastatin for 48 h significantly increased reactive oxygen species (ROS) production and malondialdehyde (MDA), a lipid peroxidation production, and augmented the activity of total superoxide dismutase (SOD) and manganese SOD (SOD2). Simvastatin 25-36 superoxide dismutase 2 Homo sapiens 248-251 25158572-5 2014 Treatment with 50 microM simvastatin for 48 h significantly increased reactive oxygen species (ROS) production and malondialdehyde (MDA), a lipid peroxidation production, and augmented the activity of total superoxide dismutase (SOD) and manganese SOD (SOD2). Simvastatin 25-36 superoxide dismutase 2 Homo sapiens 253-257 25158572-6 2014 Moreover, western blotting analysis showed that simvastatin effectively up-regulated the SOD2 relative protein level. Simvastatin 48-59 superoxide dismutase 2 Homo sapiens 89-93 25158572-7 2014 These findings suggested that simvastatin could inhibit the proliferation of A549 lung cells through oxidative stress and up-regulation of SOD2. Simvastatin 30-41 superoxide dismutase 2 Homo sapiens 139-143 24939178-4 2014 Further study revealed that SOD2 acted as a negative regulator of beta-arrestin1 that is an important adaptor responsible for degradation of IGF-1R via the changes in ROS, as evidenced by observations that an antioxidant agent substantially attenuated beta-arrestin1 expression in vitro and in vivo. Reactive Oxygen Species 167-170 superoxide dismutase 2 Homo sapiens 28-32 25073091-0 2014 Chikusetsu saponin V attenuates MPP+-induced neurotoxicity in SH-SY5Y cells via regulation of Sirt1/Mn-SOD and GRP78/caspase-12 pathways. Saponins 11-18 superoxide dismutase 2 Homo sapiens 100-106 25073091-0 2014 Chikusetsu saponin V attenuates MPP+-induced neurotoxicity in SH-SY5Y cells via regulation of Sirt1/Mn-SOD and GRP78/caspase-12 pathways. mangion-purified polysaccharide (Candida albicans) 32-36 superoxide dismutase 2 Homo sapiens 100-106 25073091-5 2014 We also found that levels of Sirt1 protein and Mn-SOD mRNA significantly decreased in MPP+-treated group but were restored with CsV treatment in a dose-dependent manner. chikusetsusaponin V 128-131 superoxide dismutase 2 Homo sapiens 47-53 25073091-8 2014 Overall, these results suggest that Sirt1/Mn-SOD and GRP78/Caspase-12 pathways might be involved in the CsV-mediated neuroprotective effects. chikusetsusaponin V 104-107 superoxide dismutase 2 Homo sapiens 42-48 24939178-0 2014 Regulation of SOD2 and beta-arrestin1 by interleukin-6 contributes to the increase of IGF-1R expression in docetaxel resistant prostate cancer cells. Docetaxel 107-116 superoxide dismutase 2 Homo sapiens 14-18 24939178-2 2014 Proteomics-based analysis in this study revealed that SOD2, associated with downregulation of reactive oxygen species (ROS), was significantly up-regulated in docetaxel-resistant (PC3/Doc) cells if compared to sensitive cells, and the expression of redox-regulated genes such as IGF-1R, CXCR4, and BCL2 was increased as well. Reactive Oxygen Species 94-117 superoxide dismutase 2 Homo sapiens 54-58 24939178-2 2014 Proteomics-based analysis in this study revealed that SOD2, associated with downregulation of reactive oxygen species (ROS), was significantly up-regulated in docetaxel-resistant (PC3/Doc) cells if compared to sensitive cells, and the expression of redox-regulated genes such as IGF-1R, CXCR4, and BCL2 was increased as well. Reactive Oxygen Species 119-122 superoxide dismutase 2 Homo sapiens 54-58 24928367-10 2014 Moreover, maysin pretreatment (5-50 mug/ml) for 2h significantly and dose-dependently increased the mRNA levels of antioxidant enzymes (CAT, GPx-1, SOD-1, SOD-2 and HO-1) in H2O2 (200 muM)-insulted cells. Deuterium 48-50 superoxide dismutase 2 Homo sapiens 155-160 24657218-8 2014 Our results show that patients treated with levosimendan had a significant reduction of glutathionylated proteins and an increase in the amount of the antioxidant enzyme MnSOD, underlining its antioxidant properties. Simendan 44-56 superoxide dismutase 2 Homo sapiens 170-175 24939178-7 2014 Together, our data provide a novel explanation that high level of IL6 stimulated SOD2 expression that, at least partially, contributed to the low level of ROS that would likely result in a sustained increase in the expression of IGF-1R through abolishment of beta-arrestin1 in docetaxel resistant cells. Reactive Oxygen Species 155-158 superoxide dismutase 2 Homo sapiens 81-85 24939178-2 2014 Proteomics-based analysis in this study revealed that SOD2, associated with downregulation of reactive oxygen species (ROS), was significantly up-regulated in docetaxel-resistant (PC3/Doc) cells if compared to sensitive cells, and the expression of redox-regulated genes such as IGF-1R, CXCR4, and BCL2 was increased as well. Docetaxel 159-168 superoxide dismutase 2 Homo sapiens 54-58 24939178-7 2014 Together, our data provide a novel explanation that high level of IL6 stimulated SOD2 expression that, at least partially, contributed to the low level of ROS that would likely result in a sustained increase in the expression of IGF-1R through abolishment of beta-arrestin1 in docetaxel resistant cells. Docetaxel 277-286 superoxide dismutase 2 Homo sapiens 81-85 24746671-4 2014 In the present study we demonstrate that acetaldehyde transiently impairs SOD2 activity in HepG2 cells, the decrease in the enzyme activity was associated to a reduction in the protein content, which was rapidly recovered, to basal values, by synthesis de novo in a mechanism mediated by NF-kappaB and PKC. Acetaldehyde 41-53 superoxide dismutase 2 Homo sapiens 74-78 24483941-2 2014 MnSOD expression was analyzed immunohistochemically in 48 formalin-fixed and paraffin-embedded specimens from patients with UC who had undergone endoscopical biopsy. Formaldehyde 58-66 superoxide dismutase 2 Homo sapiens 0-5 24497574-7 2014 An unbiased proteome screen of A2E-aged patient-specific iPS-derived RPE cell lines identified superoxide dismutase 2 (SOD2)-mediated antioxidative defense in the genetic allele"s susceptibility of AMD. IPS 57-60 superoxide dismutase 2 Homo sapiens 95-117 24497574-7 2014 An unbiased proteome screen of A2E-aged patient-specific iPS-derived RPE cell lines identified superoxide dismutase 2 (SOD2)-mediated antioxidative defense in the genetic allele"s susceptibility of AMD. IPS 57-60 superoxide dismutase 2 Homo sapiens 119-123 24716840-0 2014 MnSOD rs4880 and XPD rs13181 polymorphisms predict the survival of breast cancer patients treated with adjuvant tamoxifen. Tamoxifen 112-121 superoxide dismutase 2 Homo sapiens 0-5 24716840-1 2014 UNLABELLED: The enzyme manganese superoxide dismutase (MnSOD) defends against oxidative stress caused by reactive oxygen species (ROS), whereas Xeroderma pigmentosum group D (XPD) protein is involved in DNA repair. Reactive Oxygen Species 105-128 superoxide dismutase 2 Homo sapiens 23-53 24716840-1 2014 UNLABELLED: The enzyme manganese superoxide dismutase (MnSOD) defends against oxidative stress caused by reactive oxygen species (ROS), whereas Xeroderma pigmentosum group D (XPD) protein is involved in DNA repair. Reactive Oxygen Species 105-128 superoxide dismutase 2 Homo sapiens 55-60 24716840-1 2014 UNLABELLED: The enzyme manganese superoxide dismutase (MnSOD) defends against oxidative stress caused by reactive oxygen species (ROS), whereas Xeroderma pigmentosum group D (XPD) protein is involved in DNA repair. Reactive Oxygen Species 130-133 superoxide dismutase 2 Homo sapiens 23-53 24716840-1 2014 UNLABELLED: The enzyme manganese superoxide dismutase (MnSOD) defends against oxidative stress caused by reactive oxygen species (ROS), whereas Xeroderma pigmentosum group D (XPD) protein is involved in DNA repair. Reactive Oxygen Species 130-133 superoxide dismutase 2 Homo sapiens 55-60 24716840-8 2014 CONCLUSION: This is the first study to show that the MnSOD rs4880 and XPD rs13181 polymorphisms may influence the outcome of breast cancer patients receiving adjuvant TAM monotherapy. Tamoxifen 167-170 superoxide dismutase 2 Homo sapiens 53-58 23475579-5 2014 Overexpression of anti-oxidant enzymes superoxide dismutase 1 (SOD1), SOD2, and catalase, or pretreatment with the pharmacological inhibitor N-acetylcysteine (NAC) significantly attenuated both pso-mediated ROS generation and pso-mediated growth inhibition in CaP cells. Acetylcysteine 141-157 superoxide dismutase 2 Homo sapiens 70-74 24483941-2 2014 MnSOD expression was analyzed immunohistochemically in 48 formalin-fixed and paraffin-embedded specimens from patients with UC who had undergone endoscopical biopsy. Paraffin 77-85 superoxide dismutase 2 Homo sapiens 0-5 25071412-5 2014 Manganese Superoxide Dismutase (MnSOD) is a manganesedependant metallo-enzyme which plays a crucial role in protecting cells from anti-oxidative stress by eliminating reactive (superoxide) oxygen species. Superoxides 177-187 superoxide dismutase 2 Homo sapiens 0-30 24486445-6 2014 The defence mechanism to counteract the excess of ROS production was by the upregulation of Ucp2, Ucp3 and MnSod gene expression. Reactive Oxygen Species 50-53 superoxide dismutase 2 Homo sapiens 107-112 25071412-5 2014 Manganese Superoxide Dismutase (MnSOD) is a manganesedependant metallo-enzyme which plays a crucial role in protecting cells from anti-oxidative stress by eliminating reactive (superoxide) oxygen species. Superoxides 177-187 superoxide dismutase 2 Homo sapiens 32-37 25071412-5 2014 Manganese Superoxide Dismutase (MnSOD) is a manganesedependant metallo-enzyme which plays a crucial role in protecting cells from anti-oxidative stress by eliminating reactive (superoxide) oxygen species. Oxygen 189-195 superoxide dismutase 2 Homo sapiens 0-30 25071412-5 2014 Manganese Superoxide Dismutase (MnSOD) is a manganesedependant metallo-enzyme which plays a crucial role in protecting cells from anti-oxidative stress by eliminating reactive (superoxide) oxygen species. Oxygen 189-195 superoxide dismutase 2 Homo sapiens 32-37 23964924-6 2014 Finally, we provide evidence to implicate peroxynitrite as the mechanism involved in the increased sensitivity to chemotherapy induced by MnSOD repression. Peroxynitrous Acid 42-55 superoxide dismutase 2 Homo sapiens 138-143 24610415-5 2014 Patients with HCV and normal, healthy controls were investigated for a superoxide dismutase (SOD-2) polymorphism in the mitochondrial targeting sequence with Ala/Val (C-9T) substitution. Alanine 158-161 superoxide dismutase 2 Homo sapiens 93-98 24610415-5 2014 Patients with HCV and normal, healthy controls were investigated for a superoxide dismutase (SOD-2) polymorphism in the mitochondrial targeting sequence with Ala/Val (C-9T) substitution. Valine 162-165 superoxide dismutase 2 Homo sapiens 93-98 24610415-6 2014 Polymorphisms in antioxidant gene SOD-2 were carried out by PCR, restriction fragment length polymorphism assays and by polyacrylamide gel electrophoresis. polyacrylamide 120-134 superoxide dismutase 2 Homo sapiens 34-39 24635018-3 2014 However, the importance of the reactive oxygen species (ROS)-scavenging ability of mitochondria through manganese superoxide dismutase (MnSOD) is not established. Reactive Oxygen Species 31-54 superoxide dismutase 2 Homo sapiens 136-141 24635018-3 2014 However, the importance of the reactive oxygen species (ROS)-scavenging ability of mitochondria through manganese superoxide dismutase (MnSOD) is not established. Reactive Oxygen Species 56-59 superoxide dismutase 2 Homo sapiens 136-141 24635018-5 2014 RESULTS AND INNOVATION: There is an inverse correlation between MnSOD expression and UV-induced activation of epidermal growth factor receptor (EGFR), as determined by phosphorylation at Tyr1068, both in vitro and in vivo, which correlates with increased ROS production (as measured by dihydroethidium fluorescence). Reactive Oxygen Species 255-258 superoxide dismutase 2 Homo sapiens 64-69 24930516-9 2014 Treatment with rebamipide significantly decreased both the ROS concentration and the number of dying cells: this drug is prescribed clinically for gastric injury patients and has been reported to upregulate the expression of manganese superoxide dismutase. rebamipide 15-25 superoxide dismutase 2 Homo sapiens 225-255 24858012-11 2014 Treatment with metformin resulted in an increase in p-p38 MAPK, catalase, MnSOD and Cu/Zn SOD protein expression. Metformin 15-24 superoxide dismutase 2 Homo sapiens 74-79 24486139-4 2014 The expression of SOD-2, but not of SOD-1, markedly increased after PA exposure, which also elevated the number of cells generating ROS. Palmitic Acid 68-70 superoxide dismutase 2 Homo sapiens 18-23 24819633-2 2014 Manganese superoxide dismutase (SOD2) catalyses the dismutation of superoxide, regulates the metabolism of reactive oxygen species in the mitochondria and is highly expressed in the kidney. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-36 24819633-2 2014 Manganese superoxide dismutase (SOD2) catalyses the dismutation of superoxide, regulates the metabolism of reactive oxygen species in the mitochondria and is highly expressed in the kidney. Reactive Oxygen Species 107-130 superoxide dismutase 2 Homo sapiens 0-30 24819633-2 2014 Manganese superoxide dismutase (SOD2) catalyses the dismutation of superoxide, regulates the metabolism of reactive oxygen species in the mitochondria and is highly expressed in the kidney. Reactive Oxygen Species 107-130 superoxide dismutase 2 Homo sapiens 32-36 24616096-4 2014 Susceptibility of T. cruzi Fe-SODA toward peroxynitrite was similar to that reported previously for Escherichia coli Mn- and Fe-SODs and mammalian Mn-SOD, whereas Fe-SODB was exceptionally resistant to oxidant-mediated inactivation. fe-soda 27-34 superoxide dismutase 2 Homo sapiens 147-153 24635018-5 2014 RESULTS AND INNOVATION: There is an inverse correlation between MnSOD expression and UV-induced activation of epidermal growth factor receptor (EGFR), as determined by phosphorylation at Tyr1068, both in vitro and in vivo, which correlates with increased ROS production (as measured by dihydroethidium fluorescence). dihydroethidium 286-301 superoxide dismutase 2 Homo sapiens 64-69 24635018-7 2014 Enhanced EGFR activation in MnSOD knockdown cells is abrogated by treatment with the SOD mimetic MnTnBuOE-2-PyP(5+). -2-pyp 105-111 superoxide dismutase 2 Homo sapiens 28-33 24635018-7 2014 Enhanced EGFR activation in MnSOD knockdown cells is abrogated by treatment with the SOD mimetic MnTnBuOE-2-PyP(5+). -2-pyp 105-111 superoxide dismutase 2 Homo sapiens 30-33 24635018-8 2014 CONCLUSIONS: Our data demonstrate that the ROS-scavenging ability of mitochondria, through the expression of MnSOD, is important for UV-induced inside-out signaling. Reactive Oxygen Species 43-46 superoxide dismutase 2 Homo sapiens 109-114 24635018-10 2014 Inhibition of inside-out signaling by MnTnBuOE-2-PyP(5+) mimics the effect of endogenous MnSOD, suggesting that pharmacological intervention by SOD mimetics could play an important role in the prevention of aberrant cell signaling, which may contribute to carcinogenesis and may prove valuable for the treatment or prevention of cancer in the future. -2-pyp 46-52 superoxide dismutase 2 Homo sapiens 89-94 24635018-10 2014 Inhibition of inside-out signaling by MnTnBuOE-2-PyP(5+) mimics the effect of endogenous MnSOD, suggesting that pharmacological intervention by SOD mimetics could play an important role in the prevention of aberrant cell signaling, which may contribute to carcinogenesis and may prove valuable for the treatment or prevention of cancer in the future. -2-pyp 46-52 superoxide dismutase 2 Homo sapiens 91-94 24486139-4 2014 The expression of SOD-2, but not of SOD-1, markedly increased after PA exposure, which also elevated the number of cells generating ROS. ros 132-135 superoxide dismutase 2 Homo sapiens 18-23 24585533-9 2014 By analyzing a dataset from the National Birth Defects Prevention Study (NBDPS), we identified seven genes (GSTA1, SOD2, MTRR, AHCYL2, GCLC, GSTM3, and RFC1) associated with the development of CTDs. beta-cyclodextrin tetradecasulfate 193-197 superoxide dismutase 2 Homo sapiens 115-119 24573886-9 2014 In addition, genistein promoted a decrease of 5.5, 9.3, and 3.6 times of MnSOD, CuZnSOD, and TrxR mRNA expression, respectively, while the GPx expression was increased by 6.5 times. Genistein 13-22 superoxide dismutase 2 Homo sapiens 73-78 24212762-2 2014 In this study, we aimed to examine to investigate possible associations between the manganese superoxide dismutase (MnSOD Ala-9Val) and glutathione peroxidase (GPx1 Pro198Leu) polymorphisms and psoriasis susceptibility and disease progression in a Turkish population. ala-9val 122-130 superoxide dismutase 2 Homo sapiens 116-121 24212762-5 2014 Genotyping was performed to identify MnSOD Ala-9Val and GPx1 Pro198Leu polymorphisms by a method based on PCR amplification and detection of polymorphisms with hybridization probes labeled with fluorescent dyes. ala-9val 43-51 superoxide dismutase 2 Homo sapiens 37-42 24212762-10 2014 This is the first report investigating the possible associations between the MnSOD Ala-9Val and GPx1 Pro198Leu polymorphisms and psoriasis susceptibility and disease progression in the Turkish population even if no significant difference was found between patient groups and control subjects. ala-9val 83-91 superoxide dismutase 2 Homo sapiens 77-82 24530425-6 2014 Our results show that gestational exposure to CrVI resulted in (i) increased Cr concentration in the placenta, (ii) increased germ cell apoptosis by up-regulating p53/p27-Bax-caspase-3 proteins and by increasing p53-SOD-2 co-localization; (iii) accelerated germ cell cyst (GCC) breakdown; (iv) advanced primordial follicle assembly and primary follicle transition and (v) down regulation of p-AKT, p-ERK and XIAP. Chromium 46-48 superoxide dismutase 2 Homo sapiens 216-221 23588476-0 2014 Cognitive function, plasma MnSOD activity, and MnSOD Ala-9Val polymorphism in patients with schizophrenia and normal controls. ala-9val 53-61 superoxide dismutase 2 Homo sapiens 47-52 23588476-2 2014 The functional Ala-9Val polymorphism of the mitochondrial enzyme manganese superoxide dismutase (MnSOD), which detoxifies superoxide radicals to hydrogen peroxide, has been associated with schizophrenia. ala-9val 15-23 superoxide dismutase 2 Homo sapiens 97-102 23588476-2 2014 The functional Ala-9Val polymorphism of the mitochondrial enzyme manganese superoxide dismutase (MnSOD), which detoxifies superoxide radicals to hydrogen peroxide, has been associated with schizophrenia. Superoxides 75-85 superoxide dismutase 2 Homo sapiens 97-102 23588476-2 2014 The functional Ala-9Val polymorphism of the mitochondrial enzyme manganese superoxide dismutase (MnSOD), which detoxifies superoxide radicals to hydrogen peroxide, has been associated with schizophrenia. Hydrogen Peroxide 145-162 superoxide dismutase 2 Homo sapiens 97-102 23588476-4 2014 We recruited 923 schizophrenic inpatients and 566 healthy controls and compared them on the Repeatable Battery for the Assessment of Neuropsychological Status (RBANS), plasma MnSOD activity, and the MnSOD Ala-9Val polymorphism. ala-9val 205-213 superoxide dismutase 2 Homo sapiens 199-204 23588476-6 2014 We showed that the MnSOD Ala-9Val polymorphism may not contribute directly to the susceptibility to schizophrenia. ala-9val 25-33 superoxide dismutase 2 Homo sapiens 19-24 23588476-10 2014 We demonstrated an association between the MnSOD Ala-9Val variant and poor attention in schizophrenia. Alanine 49-52 superoxide dismutase 2 Homo sapiens 43-48 23588476-10 2014 We demonstrated an association between the MnSOD Ala-9Val variant and poor attention in schizophrenia. 9val 53-57 superoxide dismutase 2 Homo sapiens 43-48 23588476-11 2014 The association between higher MnSOD activity and cognitive impairment in schizophrenia is dependent on the MnSOD Ala-9Val polymorphism. ala-9val 114-122 superoxide dismutase 2 Homo sapiens 31-36 23588476-11 2014 The association between higher MnSOD activity and cognitive impairment in schizophrenia is dependent on the MnSOD Ala-9Val polymorphism. ala-9val 114-122 superoxide dismutase 2 Homo sapiens 108-113 24736663-0 2014 The TrkAIII oncoprotein inhibits mitochondrial free radical ROS-induced death of SH-SY5Y neuroblastoma cells by augmenting SOD2 expression and activity at the mitochondria, within the context of a tumour stem cell-like phenotype. Reactive Oxygen Species 60-63 superoxide dismutase 2 Homo sapiens 123-127 24736663-2 2014 In the present study, we report that constitutive TrkAIII expression in human SH-SY5Y NB cells inhibits Rotenone, Paraquat and LY83583-induced mitochondrial free radical reactive oxygen species (ROS)-mediated death by stimulating SOD2 expression, increasing mitochondrial SOD2 activity and attenuating mitochondrial free radical ROS production, in association with increased mitochondrial capacity to produce H2O2, within the context of a more tumour stem cell-like phenotype. 6-anilino-5,8-quinolinedione 127-134 superoxide dismutase 2 Homo sapiens 230-234 24736663-2 2014 In the present study, we report that constitutive TrkAIII expression in human SH-SY5Y NB cells inhibits Rotenone, Paraquat and LY83583-induced mitochondrial free radical reactive oxygen species (ROS)-mediated death by stimulating SOD2 expression, increasing mitochondrial SOD2 activity and attenuating mitochondrial free radical ROS production, in association with increased mitochondrial capacity to produce H2O2, within the context of a more tumour stem cell-like phenotype. 6-anilino-5,8-quinolinedione 127-134 superoxide dismutase 2 Homo sapiens 272-276 24736663-3 2014 This effect can be reversed by the specific TrkA tyrosine kinase inhibitor GW441756, by the multi-kinase TrkA inhibitors K252a, CEP-701 and Go6976, which inhibit SOD2 expression, and by siRNA knockdown of SOD2 expression, which restores the sensitivity of TrkAIII expressing SH-SY5Y cells to Rotenone, Paraquat and LY83583-induced mitochondrial free radical ROS production and ROS-mediated death. GW 441756 75-83 superoxide dismutase 2 Homo sapiens 162-166 24736663-3 2014 This effect can be reversed by the specific TrkA tyrosine kinase inhibitor GW441756, by the multi-kinase TrkA inhibitors K252a, CEP-701 and Go6976, which inhibit SOD2 expression, and by siRNA knockdown of SOD2 expression, which restores the sensitivity of TrkAIII expressing SH-SY5Y cells to Rotenone, Paraquat and LY83583-induced mitochondrial free radical ROS production and ROS-mediated death. GW 441756 75-83 superoxide dismutase 2 Homo sapiens 205-209 24736663-3 2014 This effect can be reversed by the specific TrkA tyrosine kinase inhibitor GW441756, by the multi-kinase TrkA inhibitors K252a, CEP-701 and Go6976, which inhibit SOD2 expression, and by siRNA knockdown of SOD2 expression, which restores the sensitivity of TrkAIII expressing SH-SY5Y cells to Rotenone, Paraquat and LY83583-induced mitochondrial free radical ROS production and ROS-mediated death. Rotenone 292-300 superoxide dismutase 2 Homo sapiens 162-166 24736663-3 2014 This effect can be reversed by the specific TrkA tyrosine kinase inhibitor GW441756, by the multi-kinase TrkA inhibitors K252a, CEP-701 and Go6976, which inhibit SOD2 expression, and by siRNA knockdown of SOD2 expression, which restores the sensitivity of TrkAIII expressing SH-SY5Y cells to Rotenone, Paraquat and LY83583-induced mitochondrial free radical ROS production and ROS-mediated death. Paraquat 302-310 superoxide dismutase 2 Homo sapiens 162-166 24736663-3 2014 This effect can be reversed by the specific TrkA tyrosine kinase inhibitor GW441756, by the multi-kinase TrkA inhibitors K252a, CEP-701 and Go6976, which inhibit SOD2 expression, and by siRNA knockdown of SOD2 expression, which restores the sensitivity of TrkAIII expressing SH-SY5Y cells to Rotenone, Paraquat and LY83583-induced mitochondrial free radical ROS production and ROS-mediated death. 6-anilino-5,8-quinolinedione 315-322 superoxide dismutase 2 Homo sapiens 162-166 24736663-3 2014 This effect can be reversed by the specific TrkA tyrosine kinase inhibitor GW441756, by the multi-kinase TrkA inhibitors K252a, CEP-701 and Go6976, which inhibit SOD2 expression, and by siRNA knockdown of SOD2 expression, which restores the sensitivity of TrkAIII expressing SH-SY5Y cells to Rotenone, Paraquat and LY83583-induced mitochondrial free radical ROS production and ROS-mediated death. Reactive Oxygen Species 358-361 superoxide dismutase 2 Homo sapiens 162-166 24736663-3 2014 This effect can be reversed by the specific TrkA tyrosine kinase inhibitor GW441756, by the multi-kinase TrkA inhibitors K252a, CEP-701 and Go6976, which inhibit SOD2 expression, and by siRNA knockdown of SOD2 expression, which restores the sensitivity of TrkAIII expressing SH-SY5Y cells to Rotenone, Paraquat and LY83583-induced mitochondrial free radical ROS production and ROS-mediated death. Reactive Oxygen Species 377-380 superoxide dismutase 2 Homo sapiens 162-166 24722289-13 2014 Ruboxistaurin attenuated gut oxidative stress after I/R by suppressing the decreased expression of manganese superoxide dismutase (MnSOD), the exhaustion of the glutathione (GSH) system, and the overproduction of malondialdehyde (MDA). ruboxistaurin 0-13 superoxide dismutase 2 Homo sapiens 99-129 24722289-13 2014 Ruboxistaurin attenuated gut oxidative stress after I/R by suppressing the decreased expression of manganese superoxide dismutase (MnSOD), the exhaustion of the glutathione (GSH) system, and the overproduction of malondialdehyde (MDA). ruboxistaurin 0-13 superoxide dismutase 2 Homo sapiens 131-136 23581847-1 2014 SIGNIFICANCE: The mitochondrial antioxidant manganese superoxide dismutase (MnSOD) is encoded by genomic DNA and its dismutase function is fully activated in the mitochondria to detoxify free radical O2( -) generated by mitochondrial respiration. Superoxides 200-202 superoxide dismutase 2 Homo sapiens 44-74 23581847-1 2014 SIGNIFICANCE: The mitochondrial antioxidant manganese superoxide dismutase (MnSOD) is encoded by genomic DNA and its dismutase function is fully activated in the mitochondria to detoxify free radical O2( -) generated by mitochondrial respiration. Superoxides 200-202 superoxide dismutase 2 Homo sapiens 76-81 23581847-5 2014 These proteins modulate MnSOD superoxide scavenging activity via post-translational modifications in the mitochondria. Superoxides 30-40 superoxide dismutase 2 Homo sapiens 24-29 23590434-7 2014 The periodic fluctuation in MnSOD activity during the cell cycle inversely correlates with cellular superoxide levels as well as glucose and oxygen consumption. Superoxides 100-110 superoxide dismutase 2 Homo sapiens 28-33 23590434-7 2014 The periodic fluctuation in MnSOD activity during the cell cycle inversely correlates with cellular superoxide levels as well as glucose and oxygen consumption. Glucose 129-136 superoxide dismutase 2 Homo sapiens 28-33 23590434-7 2014 The periodic fluctuation in MnSOD activity during the cell cycle inversely correlates with cellular superoxide levels as well as glucose and oxygen consumption. Oxygen 141-147 superoxide dismutase 2 Homo sapiens 28-33 23590434-8 2014 Based on an inverse correlation between MnSOD activity and glucose consumption during the cell cycle, it is proposed that MnSOD is a central molecular player for the "Warburg effect." Glucose 59-66 superoxide dismutase 2 Homo sapiens 40-45 23590434-8 2014 Based on an inverse correlation between MnSOD activity and glucose consumption during the cell cycle, it is proposed that MnSOD is a central molecular player for the "Warburg effect." Glucose 59-66 superoxide dismutase 2 Homo sapiens 122-127 24437351-6 2014 Elevated ROS derived from NOX1 activation and downregulation of SOD in NIH3T3RET-MEN2A and NIH3T3RET-MEN 2B cells may be involved in RET constitutive tyrosine auto-phosphorylation, and scavengers of ROS such as catalase and blocking NOX1 are useful for targeting RET tyrosine kinase activation in cancer. Reactive Oxygen Species 9-12 superoxide dismutase 2 Homo sapiens 64-67 24437351-6 2014 Elevated ROS derived from NOX1 activation and downregulation of SOD in NIH3T3RET-MEN2A and NIH3T3RET-MEN 2B cells may be involved in RET constitutive tyrosine auto-phosphorylation, and scavengers of ROS such as catalase and blocking NOX1 are useful for targeting RET tyrosine kinase activation in cancer. Tyrosine 150-158 superoxide dismutase 2 Homo sapiens 64-67 24437351-6 2014 Elevated ROS derived from NOX1 activation and downregulation of SOD in NIH3T3RET-MEN2A and NIH3T3RET-MEN 2B cells may be involved in RET constitutive tyrosine auto-phosphorylation, and scavengers of ROS such as catalase and blocking NOX1 are useful for targeting RET tyrosine kinase activation in cancer. Reactive Oxygen Species 199-202 superoxide dismutase 2 Homo sapiens 64-67 24486397-4 2014 Aldosterone increased mineralocorticoid activity, NO and reactive oxygen species production, iNOS mRNA and protein expression, MnSOD and CuZnSOD activity. Aldosterone 0-11 superoxide dismutase 2 Homo sapiens 127-132 24567128-1 2014 Superoxide dismutases (SOD) are able to remove the superoxide anion free radicals produced by environmental stress and thereby protect cells from being injured by reactive oxygen species. Superoxides 51-67 superoxide dismutase 2 Homo sapiens 23-26 24567128-1 2014 Superoxide dismutases (SOD) are able to remove the superoxide anion free radicals produced by environmental stress and thereby protect cells from being injured by reactive oxygen species. Reactive Oxygen Species 163-186 superoxide dismutase 2 Homo sapiens 23-26 24486397-5 2014 Eplerenone attenuated the effects of aldosterone on all but MnSOD and CuZnSOD variables. Eplerenone 0-10 superoxide dismutase 2 Homo sapiens 60-65 24486397-5 2014 Eplerenone attenuated the effects of aldosterone on all but MnSOD and CuZnSOD variables. Aldosterone 37-48 superoxide dismutase 2 Homo sapiens 60-65 24486397-6 2014 Eplerenone alone increased the production of NO, MnSOD and CuZnSOD activity, arginase I gene and protein expression, and mannose receptor gene and protein expression, but decreased mineralocorticoid activity only in "heart failure" macrophages. Eplerenone 0-10 superoxide dismutase 2 Homo sapiens 49-54 24524627-13 2014 The multiplex mRNA expression study indicated that EADs-induced apoptosis was accompanied by upregulation of the expression of SOD1, SOD2, NF-kappaB, p53, p38 MAPK, and catalase, but downregulation of Akt1. eads 51-55 superoxide dismutase 2 Homo sapiens 133-137 24291162-6 2014 On the other hand, exposure of NKE to different concentrations of CdCl2 (e.g. 0, 10, 20, 30 and 50muM) under the same conditions elevate stronger heat shock and SOD2 mediated protective responses. Cadmium Chloride 66-71 superoxide dismutase 2 Homo sapiens 161-165 24586301-1 2014 BACKGROUND: The manganese superoxide dismutase (MnSOD) gene, which encodes a chief reactive oxygen species (ROS) scavenging enzyme, has been reported to be associated with the risk of developing sporadic Parkinson"s disease (PD) in some Asian races and the synapsin III (SYN3) gene with some neuropsychiatric diseases. Reactive Oxygen Species 83-106 superoxide dismutase 2 Homo sapiens 16-46 24586301-1 2014 BACKGROUND: The manganese superoxide dismutase (MnSOD) gene, which encodes a chief reactive oxygen species (ROS) scavenging enzyme, has been reported to be associated with the risk of developing sporadic Parkinson"s disease (PD) in some Asian races and the synapsin III (SYN3) gene with some neuropsychiatric diseases. Reactive Oxygen Species 83-106 superoxide dismutase 2 Homo sapiens 48-53 24586301-1 2014 BACKGROUND: The manganese superoxide dismutase (MnSOD) gene, which encodes a chief reactive oxygen species (ROS) scavenging enzyme, has been reported to be associated with the risk of developing sporadic Parkinson"s disease (PD) in some Asian races and the synapsin III (SYN3) gene with some neuropsychiatric diseases. Reactive Oxygen Species 108-111 superoxide dismutase 2 Homo sapiens 16-46 24586301-1 2014 BACKGROUND: The manganese superoxide dismutase (MnSOD) gene, which encodes a chief reactive oxygen species (ROS) scavenging enzyme, has been reported to be associated with the risk of developing sporadic Parkinson"s disease (PD) in some Asian races and the synapsin III (SYN3) gene with some neuropsychiatric diseases. Reactive Oxygen Species 108-111 superoxide dismutase 2 Homo sapiens 48-53 24375796-3 2014 We hypothesize that inducible heat shock protein 70 (iHSP70) targets SOD-2 to the mitochondria via a mechanism facilitated by ATP, and this process is impaired in persistent pulmonary hypertension of the newborn (PPHN). Adenosine Triphosphate 126-129 superoxide dismutase 2 Homo sapiens 69-74 24375796-5 2014 Interruption of iHSP70-SOD-2 interaction with 2-phenylethylenesulfonamide-mu (PFT-mu, a specific inhibitor of substrate binding to iHSP70 COOH terminus) and siRNA-mediated knockdown of iHSP70 expression disrupted SOD-2 transport to mitochondria. 2-phenylethylenesulfonamide 46-73 superoxide dismutase 2 Homo sapiens 23-28 24375796-6 2014 Increasing intracellular ATP levels by stimulation of respiration with CaCl2 facilitated the mitochondrial import of SOD-2, increased SOD-2 activity, and decreased the mitochondrial superoxide (O2( -)) levels in PPHN pulmonary artery endothelial cells (PAEC) by promoting iHSP70-SOD-2 dissociation at the outer mitochondrial membrane. Adenosine Triphosphate 25-28 superoxide dismutase 2 Homo sapiens 117-122 24375796-6 2014 Increasing intracellular ATP levels by stimulation of respiration with CaCl2 facilitated the mitochondrial import of SOD-2, increased SOD-2 activity, and decreased the mitochondrial superoxide (O2( -)) levels in PPHN pulmonary artery endothelial cells (PAEC) by promoting iHSP70-SOD-2 dissociation at the outer mitochondrial membrane. Adenosine Triphosphate 25-28 superoxide dismutase 2 Homo sapiens 134-139 24375796-6 2014 Increasing intracellular ATP levels by stimulation of respiration with CaCl2 facilitated the mitochondrial import of SOD-2, increased SOD-2 activity, and decreased the mitochondrial superoxide (O2( -)) levels in PPHN pulmonary artery endothelial cells (PAEC) by promoting iHSP70-SOD-2 dissociation at the outer mitochondrial membrane. Adenosine Triphosphate 25-28 superoxide dismutase 2 Homo sapiens 134-139 24375796-6 2014 Increasing intracellular ATP levels by stimulation of respiration with CaCl2 facilitated the mitochondrial import of SOD-2, increased SOD-2 activity, and decreased the mitochondrial superoxide (O2( -)) levels in PPHN pulmonary artery endothelial cells (PAEC) by promoting iHSP70-SOD-2 dissociation at the outer mitochondrial membrane. Calcium Chloride 71-76 superoxide dismutase 2 Homo sapiens 117-122 24375796-6 2014 Increasing intracellular ATP levels by stimulation of respiration with CaCl2 facilitated the mitochondrial import of SOD-2, increased SOD-2 activity, and decreased the mitochondrial superoxide (O2( -)) levels in PPHN pulmonary artery endothelial cells (PAEC) by promoting iHSP70-SOD-2 dissociation at the outer mitochondrial membrane. Calcium Chloride 71-76 superoxide dismutase 2 Homo sapiens 134-139 24375796-6 2014 Increasing intracellular ATP levels by stimulation of respiration with CaCl2 facilitated the mitochondrial import of SOD-2, increased SOD-2 activity, and decreased the mitochondrial superoxide (O2( -)) levels in PPHN pulmonary artery endothelial cells (PAEC) by promoting iHSP70-SOD-2 dissociation at the outer mitochondrial membrane. Calcium Chloride 71-76 superoxide dismutase 2 Homo sapiens 134-139 24375796-7 2014 In contrast, oligomycin, an inhibitor of mitochondrial ATPase, decreased SOD-2 expression and activity and increased O2( -) levels in the mitochondria of control PAEC. Oligomycins 13-23 superoxide dismutase 2 Homo sapiens 73-78 24375796-8 2014 The basal ATP levels and degree of iHSP70-SOD-2 dissociation were lower in PPHN PAEC and lead to increased SOD-2 degradation in cytosol. Adenosine Triphosphate 10-13 superoxide dismutase 2 Homo sapiens 107-112 24151936-8 2014 Moreover, we indicate that the increase of ROS is, at least in part, due to impaired folding of the manganese superoxide dismutase (MnSOD), a key antioxidant enzyme. Reactive Oxygen Species 43-46 superoxide dismutase 2 Homo sapiens 100-130 24001137-5 2014 An in vitro culture of human adipocytes with 1 muM potassium iodide (KI, dose similar to the human breast milk iodine concentration) produced a significant decrease in adiponectin, GSH-Px, SOD1, and SOD2 mRNA expression. Potassium Iodide 51-67 superoxide dismutase 2 Homo sapiens 199-203 24151936-8 2014 Moreover, we indicate that the increase of ROS is, at least in part, due to impaired folding of the manganese superoxide dismutase (MnSOD), a key antioxidant enzyme. Reactive Oxygen Species 43-46 superoxide dismutase 2 Homo sapiens 132-137 24465521-4 2014 The aim of this study is to determine whether the cytoprotection by estrogen involves regulation of manganese superoxide dismutase (MnSOD), a major mitochondrial ROS scavenging enzyme, via cardiac p38beta. Reactive Oxygen Species 162-165 superoxide dismutase 2 Homo sapiens 100-130 24269899-10 2014 Further studies demonstrated a significant increase in posttranslational modifications of tyrosine and lysine residues in MnSOD protein and oxidation of Cys at the active site (Cys32 and Cys35) and the regulatory site (Cys62 and Cys69) of Trx1 in high-grade PCa compared to BN tissues. Tyrosine 90-98 superoxide dismutase 2 Homo sapiens 122-127 24269899-10 2014 Further studies demonstrated a significant increase in posttranslational modifications of tyrosine and lysine residues in MnSOD protein and oxidation of Cys at the active site (Cys32 and Cys35) and the regulatory site (Cys62 and Cys69) of Trx1 in high-grade PCa compared to BN tissues. Lysine 103-109 superoxide dismutase 2 Homo sapiens 122-127 24361291-0 2014 The stilbenes resveratrol, pterostilbene and piceid affect growth and stress resistance in mammalian cells via a mechanism requiring estrogen receptor beta and the induction of Mn-superoxide dismutase. Stilbenes 4-13 superoxide dismutase 2 Homo sapiens 177-200 24361291-0 2014 The stilbenes resveratrol, pterostilbene and piceid affect growth and stress resistance in mammalian cells via a mechanism requiring estrogen receptor beta and the induction of Mn-superoxide dismutase. Resveratrol 14-25 superoxide dismutase 2 Homo sapiens 177-200 24361291-0 2014 The stilbenes resveratrol, pterostilbene and piceid affect growth and stress resistance in mammalian cells via a mechanism requiring estrogen receptor beta and the induction of Mn-superoxide dismutase. pterostilbene 27-40 superoxide dismutase 2 Homo sapiens 177-200 24361291-2 2014 Resveratrol, a phytoestrogen found in red wines and other foods, has been previously reported to increase MnSOD protein levels and activity both in vitro and in vivo. Resveratrol 0-11 superoxide dismutase 2 Homo sapiens 106-111 24361291-9 2014 Using pharmacological and genetic approaches, it was found that the effects of pterostilbene and piceid required an induction of the mitochondrial enzyme MnSOD and intact mitochondrial respiration. pterostilbene 79-92 superoxide dismutase 2 Homo sapiens 154-159 24361291-9 2014 Using pharmacological and genetic approaches, it was found that the effects of pterostilbene and piceid required an induction of the mitochondrial enzyme MnSOD and intact mitochondrial respiration. polydatin 97-103 superoxide dismutase 2 Homo sapiens 154-159 24498107-3 2014 We examined the association of SOD2 genotype and breast cancer recurrence (BCR) among patients treated with cyclophosphamide-based chemotherapy (Cyclo). Cyclophosphamide 108-124 superoxide dismutase 2 Homo sapiens 31-35 24498107-3 2014 We examined the association of SOD2 genotype and breast cancer recurrence (BCR) among patients treated with cyclophosphamide-based chemotherapy (Cyclo). emodepside 145-150 superoxide dismutase 2 Homo sapiens 31-35 24465521-4 2014 The aim of this study is to determine whether the cytoprotection by estrogen involves regulation of manganese superoxide dismutase (MnSOD), a major mitochondrial ROS scavenging enzyme, via cardiac p38beta. Reactive Oxygen Species 162-165 superoxide dismutase 2 Homo sapiens 132-137 24494199-5 2014 Here we show that this signaling complex can similarly be induced in a redox-engineered cell culture model that enables regulation of intracellular steady state H2O2 level by enforced expression of superoxide dismutase 2 (Sod2) and catalase. Hydrogen Peroxide 161-165 superoxide dismutase 2 Homo sapiens 198-220 24494199-5 2014 Here we show that this signaling complex can similarly be induced in a redox-engineered cell culture model that enables regulation of intracellular steady state H2O2 level by enforced expression of superoxide dismutase 2 (Sod2) and catalase. Hydrogen Peroxide 161-165 superoxide dismutase 2 Homo sapiens 222-226 24275138-8 2014 Downregulation of MnSOD and LDHA accompanied the toxicity induced by hypoxia and CoCl2 in 5mM glucose, and these changes were enhanced by oxamate or 2-deoxyglucose. cobaltous chloride 81-86 superoxide dismutase 2 Homo sapiens 18-23 24275138-8 2014 Downregulation of MnSOD and LDHA accompanied the toxicity induced by hypoxia and CoCl2 in 5mM glucose, and these changes were enhanced by oxamate or 2-deoxyglucose. Glucose 94-101 superoxide dismutase 2 Homo sapiens 18-23 24275138-8 2014 Downregulation of MnSOD and LDHA accompanied the toxicity induced by hypoxia and CoCl2 in 5mM glucose, and these changes were enhanced by oxamate or 2-deoxyglucose. Oxamic Acid 138-145 superoxide dismutase 2 Homo sapiens 18-23 24275138-8 2014 Downregulation of MnSOD and LDHA accompanied the toxicity induced by hypoxia and CoCl2 in 5mM glucose, and these changes were enhanced by oxamate or 2-deoxyglucose. Deoxyglucose 149-163 superoxide dismutase 2 Homo sapiens 18-23 24078003-7 2014 The MTT assay showed that proliferation of various cancer cell lines were inhibited by hMnSOD-R9 in a dose-dependent manner. monooxyethylene trimethylolpropane tristearate 4-7 superoxide dismutase 2 Homo sapiens 87-93 24587799-9 2014 There was a significant difference in the MnSOD genotype distributions between the RCC patients and the controls in terms of Ala/Ala+Ala/Val and Val/Val genotypes (P = 0.039). Alanine 125-128 superoxide dismutase 2 Homo sapiens 42-47 24587799-9 2014 There was a significant difference in the MnSOD genotype distributions between the RCC patients and the controls in terms of Ala/Ala+Ala/Val and Val/Val genotypes (P = 0.039). Alanine 129-132 superoxide dismutase 2 Homo sapiens 42-47 24587799-9 2014 There was a significant difference in the MnSOD genotype distributions between the RCC patients and the controls in terms of Ala/Ala+Ala/Val and Val/Val genotypes (P = 0.039). Alanine 129-132 superoxide dismutase 2 Homo sapiens 42-47 24587799-9 2014 There was a significant difference in the MnSOD genotype distributions between the RCC patients and the controls in terms of Ala/Ala+Ala/Val and Val/Val genotypes (P = 0.039). Valine 137-140 superoxide dismutase 2 Homo sapiens 42-47 24587799-9 2014 There was a significant difference in the MnSOD genotype distributions between the RCC patients and the controls in terms of Ala/Ala+Ala/Val and Val/Val genotypes (P = 0.039). Valine 145-148 superoxide dismutase 2 Homo sapiens 42-47 24587799-9 2014 There was a significant difference in the MnSOD genotype distributions between the RCC patients and the controls in terms of Ala/Ala+Ala/Val and Val/Val genotypes (P = 0.039). Valine 145-148 superoxide dismutase 2 Homo sapiens 42-47 25400332-13 2014 Increased MnSOD activity indicates the mitochondrial source of ROS in patients with advanced heart failure. ros 63-66 superoxide dismutase 2 Homo sapiens 10-15 24248464-0 2014 Importance of C/EBPbeta binding and histone acetylation status in the promoter regions for induction of IGFBP-1, PRL, and Mn-SOD by cAMP in human endometrial stromal cells. Cyclic AMP 132-136 superoxide dismutase 2 Homo sapiens 122-128 24248464-4 2014 This study investigated the molecular and epigenetic mechanisms by which cAMP up-regulates the expression of IGF-binding protein-1 (IGFBP-1), prolactin (PRL), and manganese superoxide dismutase (Mn-SOD) in ESC. Cyclic AMP 73-77 superoxide dismutase 2 Homo sapiens 163-193 24248464-4 2014 This study investigated the molecular and epigenetic mechanisms by which cAMP up-regulates the expression of IGF-binding protein-1 (IGFBP-1), prolactin (PRL), and manganese superoxide dismutase (Mn-SOD) in ESC. Cyclic AMP 73-77 superoxide dismutase 2 Homo sapiens 195-201 24248464-11 2014 cAMP increased Mn-SOD mRNA levels and C/EBPbeta binding activities in the enhancer region. Cyclic AMP 0-4 superoxide dismutase 2 Homo sapiens 15-21 24037914-2 2014 Glutathione peroxidase 1 (GPX1) and mitochondrial superoxide dismutase (MnSOD) are two key antioxidant enzymes in the defense system against reactive oxygen species. Reactive Oxygen Species 141-164 superoxide dismutase 2 Homo sapiens 72-77 25462070-4 2014 The E2/ER-mediated SOD2 up-regulation results in minimized ROS generation, which highly favors healthy cardiovascular function. ros 59-62 superoxide dismutase 2 Homo sapiens 19-23 23526725-5 2014 Five of these, resveratrol, coumestrol, kaempferol, genistein and daidzein, significantly increased MnSOD expression, slowed proliferative growth and enhanced stress resistance (hydrogen peroxide LD50) . Resveratrol 15-26 superoxide dismutase 2 Homo sapiens 100-105 23526725-5 2014 Five of these, resveratrol, coumestrol, kaempferol, genistein and daidzein, significantly increased MnSOD expression, slowed proliferative growth and enhanced stress resistance (hydrogen peroxide LD50) . Coumestrol 28-38 superoxide dismutase 2 Homo sapiens 100-105 23526725-5 2014 Five of these, resveratrol, coumestrol, kaempferol, genistein and daidzein, significantly increased MnSOD expression, slowed proliferative growth and enhanced stress resistance (hydrogen peroxide LD50) . kaempferol 40-50 superoxide dismutase 2 Homo sapiens 100-105 23526725-5 2014 Five of these, resveratrol, coumestrol, kaempferol, genistein and daidzein, significantly increased MnSOD expression, slowed proliferative growth and enhanced stress resistance (hydrogen peroxide LD50) . Genistein 52-61 superoxide dismutase 2 Homo sapiens 100-105 23526725-5 2014 Five of these, resveratrol, coumestrol, kaempferol, genistein and daidzein, significantly increased MnSOD expression, slowed proliferative growth and enhanced stress resistance (hydrogen peroxide LD50) . daidzein 66-74 superoxide dismutase 2 Homo sapiens 100-105 23526725-6 2014 When siRNA was used to prevent the MnSOD induction by genistein, coumestrol or daidzein, none of these compounds exerted any effect on proliferative growth, and only the effect of coumestrol on stress resistance persisted. Genistein 54-63 superoxide dismutase 2 Homo sapiens 35-40 23526725-6 2014 When siRNA was used to prevent the MnSOD induction by genistein, coumestrol or daidzein, none of these compounds exerted any effect on proliferative growth, and only the effect of coumestrol on stress resistance persisted. Coumestrol 65-75 superoxide dismutase 2 Homo sapiens 35-40 23526725-6 2014 When siRNA was used to prevent the MnSOD induction by genistein, coumestrol or daidzein, none of these compounds exerted any effect on proliferative growth, and only the effect of coumestrol on stress resistance persisted. daidzein 79-87 superoxide dismutase 2 Homo sapiens 35-40 23526725-7 2014 The estrogen antagonist ICI182780 prevented the increased MnSOD expression and also the changes in cell growth and stress resistance, indicating that these effects are mediated by estrogen receptors (ER). Fulvestrant 24-33 superoxide dismutase 2 Homo sapiens 58-63 24732311-8 2014 The MnSOD expression was positively correlated with fasting plasma glucose and total cholesterol levels both at the transcript level (r = 0.4, P <0.05 for both correlations) and at the protein level (r = 0.3 and r = 0.4, respectively, P <0.05). Glucose 67-74 superoxide dismutase 2 Homo sapiens 4-9 24732311-8 2014 The MnSOD expression was positively correlated with fasting plasma glucose and total cholesterol levels both at the transcript level (r = 0.4, P <0.05 for both correlations) and at the protein level (r = 0.3 and r = 0.4, respectively, P <0.05). Cholesterol 85-96 superoxide dismutase 2 Homo sapiens 4-9 24225087-7 2013 Mice expressing HCV structural proteins on a background of reduced expression of superoxide dismutase 2 (SOD2; Sod2(+/-)) also had increased liver sensitivity to alcohol, with elevated ALT, steatosis, and lobular inflammation. Alcohols 162-169 superoxide dismutase 2 Homo sapiens 105-109 23494737-7 2013 We have demonstrated that overexpression of SIRT3 under high glucose conditions reduces FOXO1 acetylation, suggesting that deacetylation of FOXO1 by SIRT3 elevates the expression of the FOXO1 target genes, catalase, and manganese superoxide dismutase (MnSOD) while decreasing senescence phenotypes. Glucose 61-68 superoxide dismutase 2 Homo sapiens 220-250 23494737-7 2013 We have demonstrated that overexpression of SIRT3 under high glucose conditions reduces FOXO1 acetylation, suggesting that deacetylation of FOXO1 by SIRT3 elevates the expression of the FOXO1 target genes, catalase, and manganese superoxide dismutase (MnSOD) while decreasing senescence phenotypes. Glucose 61-68 superoxide dismutase 2 Homo sapiens 252-257 24225087-7 2013 Mice expressing HCV structural proteins on a background of reduced expression of superoxide dismutase 2 (SOD2; Sod2(+/-)) also had increased liver sensitivity to alcohol, with elevated ALT, steatosis, and lobular inflammation. Alcohols 162-169 superoxide dismutase 2 Homo sapiens 111-115 24225087-8 2013 Elevated ALT was associated with an alcohol-induced decrease in SOD2 and redistribution of FOXO3 to the cytosol. Alcohols 36-43 superoxide dismutase 2 Homo sapiens 64-68 24055523-3 2013 This study attempted to reverse tamoxifen (TAM)-resistance in breast cancer by silencing a mitochondrial enzyme, manganese superoxide dismutase (MnSOD), which dismutates TAM-induced reactive oxygen species (ROS) (i.e., superoxide) to less harmful hydrogen peroxide and hampers therapeutic effects. Reactive Oxygen Species 207-210 superoxide dismutase 2 Homo sapiens 113-143 24055523-3 2013 This study attempted to reverse tamoxifen (TAM)-resistance in breast cancer by silencing a mitochondrial enzyme, manganese superoxide dismutase (MnSOD), which dismutates TAM-induced reactive oxygen species (ROS) (i.e., superoxide) to less harmful hydrogen peroxide and hampers therapeutic effects. Reactive Oxygen Species 207-210 superoxide dismutase 2 Homo sapiens 145-150 24055523-3 2013 This study attempted to reverse tamoxifen (TAM)-resistance in breast cancer by silencing a mitochondrial enzyme, manganese superoxide dismutase (MnSOD), which dismutates TAM-induced reactive oxygen species (ROS) (i.e., superoxide) to less harmful hydrogen peroxide and hampers therapeutic effects. Superoxides 123-133 superoxide dismutase 2 Homo sapiens 145-150 24055523-0 2013 Acid-degradable core-shell nanoparticles for reversed tamoxifen-resistance in breast cancer by silencing manganese superoxide dismutase (MnSOD). Tamoxifen 54-63 superoxide dismutase 2 Homo sapiens 105-135 24055523-0 2013 Acid-degradable core-shell nanoparticles for reversed tamoxifen-resistance in breast cancer by silencing manganese superoxide dismutase (MnSOD). Tamoxifen 54-63 superoxide dismutase 2 Homo sapiens 137-142 24055523-3 2013 This study attempted to reverse tamoxifen (TAM)-resistance in breast cancer by silencing a mitochondrial enzyme, manganese superoxide dismutase (MnSOD), which dismutates TAM-induced reactive oxygen species (ROS) (i.e., superoxide) to less harmful hydrogen peroxide and hampers therapeutic effects. Hydrogen Peroxide 247-264 superoxide dismutase 2 Homo sapiens 113-143 24055523-3 2013 This study attempted to reverse tamoxifen (TAM)-resistance in breast cancer by silencing a mitochondrial enzyme, manganese superoxide dismutase (MnSOD), which dismutates TAM-induced reactive oxygen species (ROS) (i.e., superoxide) to less harmful hydrogen peroxide and hampers therapeutic effects. Tamoxifen 32-41 superoxide dismutase 2 Homo sapiens 113-143 24055523-3 2013 This study attempted to reverse tamoxifen (TAM)-resistance in breast cancer by silencing a mitochondrial enzyme, manganese superoxide dismutase (MnSOD), which dismutates TAM-induced reactive oxygen species (ROS) (i.e., superoxide) to less harmful hydrogen peroxide and hampers therapeutic effects. Hydrogen Peroxide 247-264 superoxide dismutase 2 Homo sapiens 145-150 24055523-3 2013 This study attempted to reverse tamoxifen (TAM)-resistance in breast cancer by silencing a mitochondrial enzyme, manganese superoxide dismutase (MnSOD), which dismutates TAM-induced reactive oxygen species (ROS) (i.e., superoxide) to less harmful hydrogen peroxide and hampers therapeutic effects. Tamoxifen 32-41 superoxide dismutase 2 Homo sapiens 145-150 24055523-3 2013 This study attempted to reverse tamoxifen (TAM)-resistance in breast cancer by silencing a mitochondrial enzyme, manganese superoxide dismutase (MnSOD), which dismutates TAM-induced reactive oxygen species (ROS) (i.e., superoxide) to less harmful hydrogen peroxide and hampers therapeutic effects. Tamoxifen 43-46 superoxide dismutase 2 Homo sapiens 113-143 24090840-4 2013 At low level of ZnO NMs induced ROS, p53 triggers expression of antioxidant genes such as SOD2, GPX1, SESN1, SESN2 and ALDH4A1 to restore oxidative homeostasis while at high concentration of ZnO NMs, the elevated level of intracellular ROS activated the apoptotic pathway through p53. Zinc Oxide 16-19 superoxide dismutase 2 Homo sapiens 90-94 24055523-9 2013 Sensitization of TAM-resistant MCF7-BK-TR breast cancer cells with (MnSOD siRNA/PAMAM)-PK NPs restored TAM-induced cellular apoptosis in vitro and significantly suppressed tumor growth in vivo, as confirmed by biochemical assays and histological observations. Tamoxifen 17-20 superoxide dismutase 2 Homo sapiens 68-73 24090840-4 2013 At low level of ZnO NMs induced ROS, p53 triggers expression of antioxidant genes such as SOD2, GPX1, SESN1, SESN2 and ALDH4A1 to restore oxidative homeostasis while at high concentration of ZnO NMs, the elevated level of intracellular ROS activated the apoptotic pathway through p53. Zinc Oxide 191-194 superoxide dismutase 2 Homo sapiens 90-94 24055523-3 2013 This study attempted to reverse tamoxifen (TAM)-resistance in breast cancer by silencing a mitochondrial enzyme, manganese superoxide dismutase (MnSOD), which dismutates TAM-induced reactive oxygen species (ROS) (i.e., superoxide) to less harmful hydrogen peroxide and hampers therapeutic effects. Tamoxifen 43-46 superoxide dismutase 2 Homo sapiens 145-150 24055523-3 2013 This study attempted to reverse tamoxifen (TAM)-resistance in breast cancer by silencing a mitochondrial enzyme, manganese superoxide dismutase (MnSOD), which dismutates TAM-induced reactive oxygen species (ROS) (i.e., superoxide) to less harmful hydrogen peroxide and hampers therapeutic effects. Tamoxifen 170-173 superoxide dismutase 2 Homo sapiens 113-143 24090840-4 2013 At low level of ZnO NMs induced ROS, p53 triggers expression of antioxidant genes such as SOD2, GPX1, SESN1, SESN2 and ALDH4A1 to restore oxidative homeostasis while at high concentration of ZnO NMs, the elevated level of intracellular ROS activated the apoptotic pathway through p53. Reactive Oxygen Species 236-239 superoxide dismutase 2 Homo sapiens 90-94 24055523-9 2013 Sensitization of TAM-resistant MCF7-BK-TR breast cancer cells with (MnSOD siRNA/PAMAM)-PK NPs restored TAM-induced cellular apoptosis in vitro and significantly suppressed tumor growth in vivo, as confirmed by biochemical assays and histological observations. Tamoxifen 103-106 superoxide dismutase 2 Homo sapiens 68-73 24055523-3 2013 This study attempted to reverse tamoxifen (TAM)-resistance in breast cancer by silencing a mitochondrial enzyme, manganese superoxide dismutase (MnSOD), which dismutates TAM-induced reactive oxygen species (ROS) (i.e., superoxide) to less harmful hydrogen peroxide and hampers therapeutic effects. Tamoxifen 170-173 superoxide dismutase 2 Homo sapiens 145-150 24055523-3 2013 This study attempted to reverse tamoxifen (TAM)-resistance in breast cancer by silencing a mitochondrial enzyme, manganese superoxide dismutase (MnSOD), which dismutates TAM-induced reactive oxygen species (ROS) (i.e., superoxide) to less harmful hydrogen peroxide and hampers therapeutic effects. Reactive Oxygen Species 182-205 superoxide dismutase 2 Homo sapiens 113-143 23566586-3 2013 Among the antioxidant enzymes, the manganese-dependent and mitochondria-specific isoform of SOD (MnSOD) represents the first line of defense against superoxide radicals attack. Manganese 35-44 superoxide dismutase 2 Homo sapiens 59-95 24055523-3 2013 This study attempted to reverse tamoxifen (TAM)-resistance in breast cancer by silencing a mitochondrial enzyme, manganese superoxide dismutase (MnSOD), which dismutates TAM-induced reactive oxygen species (ROS) (i.e., superoxide) to less harmful hydrogen peroxide and hampers therapeutic effects. Reactive Oxygen Species 182-205 superoxide dismutase 2 Homo sapiens 145-150 23770201-4 2013 Overexpression of Mn-superoxide dismutase or catalase or treatment with N-acetyl-l-cysteine suppressed 4-ClBQ-induced toxicity. 1-(4-chlorophenyl)-benzo-2,5-quinone 103-109 superoxide dismutase 2 Homo sapiens 18-41 23686423-6 2013 Interestingly, the validation at the protein level showed a strong expression of TXN, CXCL9, MT2A and SOD2 not only in macrophages of THRLBCL but also in the tumor cells of NLPHL and classical Hodgkin lymphoma (cHL). thrlbcl 134-141 superoxide dismutase 2 Homo sapiens 102-106 24231355-3 2013 In primary human keratinocytes, we found that hypochlorite (HOCl) reversibly inhibited the expression of CCL2 and SOD2, two NF-kappaB-dependent genes. Hypochlorous Acid 46-58 superoxide dismutase 2 Homo sapiens 114-118 24231355-3 2013 In primary human keratinocytes, we found that hypochlorite (HOCl) reversibly inhibited the expression of CCL2 and SOD2, two NF-kappaB-dependent genes. Hypochlorous Acid 60-64 superoxide dismutase 2 Homo sapiens 114-118 24255720-2 2013 The level of reactive oxygen species is regulated by a number of enzymes and physiological antioxidants, including HO-1, Sod2, catalase and COX-2, etc. Reactive Oxygen Species 13-36 superoxide dismutase 2 Homo sapiens 121-125 24255720-9 2013 CoPP induces HO-1 and other oxidative stress-responsive genes expression, such as catalase, cytochrome c, Sod2, and COX-2, and decreases mitochondria-derived reactive oxygen species production, which are mediated partially by FOXO1. COPP protocol 0-4 superoxide dismutase 2 Homo sapiens 106-110 23991909-8 2013 We conclude that 1) the Ala allele is more frequent in athletes than in controls; and 2) the higher frequency of the Ala allele was noted in both endurance and power athletes compared with that in controls, suggesting that the positive association between the Ala allele and athletic performance may be related to ROS-related angiogenesis, mitochondrial biosynthesis, and muscle hypertrophy, and not to MnSOD aerobic properties. Alanine 117-120 superoxide dismutase 2 Homo sapiens 403-408 23991909-8 2013 We conclude that 1) the Ala allele is more frequent in athletes than in controls; and 2) the higher frequency of the Ala allele was noted in both endurance and power athletes compared with that in controls, suggesting that the positive association between the Ala allele and athletic performance may be related to ROS-related angiogenesis, mitochondrial biosynthesis, and muscle hypertrophy, and not to MnSOD aerobic properties. Alanine 117-120 superoxide dismutase 2 Homo sapiens 403-408 23991909-8 2013 We conclude that 1) the Ala allele is more frequent in athletes than in controls; and 2) the higher frequency of the Ala allele was noted in both endurance and power athletes compared with that in controls, suggesting that the positive association between the Ala allele and athletic performance may be related to ROS-related angiogenesis, mitochondrial biosynthesis, and muscle hypertrophy, and not to MnSOD aerobic properties. ros 314-317 superoxide dismutase 2 Homo sapiens 403-408 23566586-3 2013 Among the antioxidant enzymes, the manganese-dependent and mitochondria-specific isoform of SOD (MnSOD) represents the first line of defense against superoxide radicals attack. Manganese 35-44 superoxide dismutase 2 Homo sapiens 97-102 23566586-3 2013 Among the antioxidant enzymes, the manganese-dependent and mitochondria-specific isoform of SOD (MnSOD) represents the first line of defense against superoxide radicals attack. Superoxides 149-159 superoxide dismutase 2 Homo sapiens 59-95 23566586-3 2013 Among the antioxidant enzymes, the manganese-dependent and mitochondria-specific isoform of SOD (MnSOD) represents the first line of defense against superoxide radicals attack. Superoxides 149-159 superoxide dismutase 2 Homo sapiens 97-102 23952573-3 2013 The manganese superoxide dismutase (MnSOD) antioxidant enzyme affords the major defense against ROS within the mitochondria, which is considered the main ROS production locus in aerobes. Reactive Oxygen Species 96-99 superoxide dismutase 2 Homo sapiens 4-34 23873331-6 2013 The relatively high correlation was found between IC50 values calculated for 3,3",4,4",5,5"-trans-hexahydroxystilbene and expression of MnSOD (r = 0.6562). 3,3",4,4",5,5"-trans-hexahydroxystilbene 77-117 superoxide dismutase 2 Homo sapiens 136-141 23994728-6 2013 Furthermore, both PG and LMNA-MSCs showed a decrease in manganese superoxide dismutase (MnSODM), an increase of mitochondrial MnSODM-dependent reactive oxygen species (ROS) and alterations in their migration capacity. Reactive Oxygen Species 143-166 superoxide dismutase 2 Homo sapiens 126-132 23994728-7 2013 Finally, defects in chondrogenesis are partially reversed by periodic incubation with ROS-scavenger agent that mimics MnSODM effect. Reactive Oxygen Species 86-89 superoxide dismutase 2 Homo sapiens 118-124 24093550-14 2013 ROS neutralizing enzymes SOD2 and CAT gene expression were downregulated. Reactive Oxygen Species 0-3 superoxide dismutase 2 Homo sapiens 25-29 24144057-6 2013 Furthermore, there was a 20% reduction in SOD-specific activity in the glycine-treated group, which correlated with SOD2 expression. Glycine 71-78 superoxide dismutase 2 Homo sapiens 42-45 24144057-6 2013 Furthermore, there was a 20% reduction in SOD-specific activity in the glycine-treated group, which correlated with SOD2 expression. Glycine 71-78 superoxide dismutase 2 Homo sapiens 116-120 23917205-5 2013 Very interestingly, while acute treatment with L-NAME induced a transient increase in ROS formation, chronic NO deprivation by long term L-NAME exposure drastically reduced cellular ROS content giving rise to an antioxidant environment characterized by an increase in superoxide dismutase-2 (SOD-2) expression and activity, and by nuclear accumulation of the transcription factor NF-E2-related factor-2 (Nrf2). NG-Nitroarginine Methyl Ester 137-143 superoxide dismutase 2 Homo sapiens 268-290 23917205-5 2013 Very interestingly, while acute treatment with L-NAME induced a transient increase in ROS formation, chronic NO deprivation by long term L-NAME exposure drastically reduced cellular ROS content giving rise to an antioxidant environment characterized by an increase in superoxide dismutase-2 (SOD-2) expression and activity, and by nuclear accumulation of the transcription factor NF-E2-related factor-2 (Nrf2). NG-Nitroarginine Methyl Ester 137-143 superoxide dismutase 2 Homo sapiens 292-297 23685312-11 2013 Reactive oxygen species content was lower in FH+ myotubes when differentiated in high glucose/insulin (25mM/150pM), which could be due to higher oxidative stress defenses (SOD2 expression and uncoupled respiration). Reactive Oxygen Species 0-23 superoxide dismutase 2 Homo sapiens 172-176 23952573-3 2013 The manganese superoxide dismutase (MnSOD) antioxidant enzyme affords the major defense against ROS within the mitochondria, which is considered the main ROS production locus in aerobes. Reactive Oxygen Species 96-99 superoxide dismutase 2 Homo sapiens 36-41 23952573-3 2013 The manganese superoxide dismutase (MnSOD) antioxidant enzyme affords the major defense against ROS within the mitochondria, which is considered the main ROS production locus in aerobes. Reactive Oxygen Species 154-157 superoxide dismutase 2 Homo sapiens 4-34 23952573-3 2013 The manganese superoxide dismutase (MnSOD) antioxidant enzyme affords the major defense against ROS within the mitochondria, which is considered the main ROS production locus in aerobes. Reactive Oxygen Species 154-157 superoxide dismutase 2 Homo sapiens 36-41 23952573-4 2013 Structural and/or functional single nucleotide polymorphisms (SNP) within the MnSOD encoding gene may be relevant for ROS detoxification. Reactive Oxygen Species 118-121 superoxide dismutase 2 Homo sapiens 78-83 23880762-3 2013 The antioxidant enzyme superoxide dismutase (SOD) catalyzes the dismutation of highly reactive O2 (-) into H2O2 and thus acts as an intracellular generator of H2O2. Superoxides 95-101 superoxide dismutase 2 Homo sapiens 45-48 23463417-7 2013 In support of this finding, coadministration of bortezomib and 2-methoxyestradiol, a SOD inhibitor, rendered KMS20 cells sensitive to apoptosis. Bortezomib 48-58 superoxide dismutase 2 Homo sapiens 85-88 23463417-7 2013 In support of this finding, coadministration of bortezomib and 2-methoxyestradiol, a SOD inhibitor, rendered KMS20 cells sensitive to apoptosis. 2-Methoxyestradiol 63-81 superoxide dismutase 2 Homo sapiens 85-88 24040102-8 2013 In p53-independent cell protective pathway, we found that FOXO1, FOXO3a, and FOXO4 were involved in SOD2"s upregulation by resveratrol. Resveratrol 123-134 superoxide dismutase 2 Homo sapiens 100-104 24040102-9 2013 The knockdown of these three FOXOs by siRNAs completely abolished the SOD2 induction, ROS reduction, and anti-apoptotic function of resveratrol. Resveratrol 132-143 superoxide dismutase 2 Homo sapiens 70-74 23123399-8 2013 Among them, manganese superoxide dismutase gene Ala-9Val polymorphisms show a relatively consistent association with TD susceptibility, although not all studies support this. Alanine 48-51 superoxide dismutase 2 Homo sapiens 12-42 23123399-8 2013 Among them, manganese superoxide dismutase gene Ala-9Val polymorphisms show a relatively consistent association with TD susceptibility, although not all studies support this. 9val 52-56 superoxide dismutase 2 Homo sapiens 12-42 23880762-3 2013 The antioxidant enzyme superoxide dismutase (SOD) catalyzes the dismutation of highly reactive O2 (-) into H2O2 and thus acts as an intracellular generator of H2O2. Hydrogen Peroxide 107-111 superoxide dismutase 2 Homo sapiens 45-48 23880762-3 2013 The antioxidant enzyme superoxide dismutase (SOD) catalyzes the dismutation of highly reactive O2 (-) into H2O2 and thus acts as an intracellular generator of H2O2. Hydrogen Peroxide 159-163 superoxide dismutase 2 Homo sapiens 45-48 23880762-4 2013 As charged O2 (-) is unable to diffuse through intracellular membranes, cells express distinct SOD isoforms in the cytosol (Cu,Zn-SOD) and mitochondria (Mn-SOD), where they locally scavenge O2 (-) leading to production of H2O2. Superoxides 190-192 superoxide dismutase 2 Homo sapiens 95-98 23880762-4 2013 As charged O2 (-) is unable to diffuse through intracellular membranes, cells express distinct SOD isoforms in the cytosol (Cu,Zn-SOD) and mitochondria (Mn-SOD), where they locally scavenge O2 (-) leading to production of H2O2. Superoxides 190-192 superoxide dismutase 2 Homo sapiens 153-159 23880762-4 2013 As charged O2 (-) is unable to diffuse through intracellular membranes, cells express distinct SOD isoforms in the cytosol (Cu,Zn-SOD) and mitochondria (Mn-SOD), where they locally scavenge O2 (-) leading to production of H2O2. Hydrogen Peroxide 222-226 superoxide dismutase 2 Homo sapiens 95-98 23880762-4 2013 As charged O2 (-) is unable to diffuse through intracellular membranes, cells express distinct SOD isoforms in the cytosol (Cu,Zn-SOD) and mitochondria (Mn-SOD), where they locally scavenge O2 (-) leading to production of H2O2. Hydrogen Peroxide 222-226 superoxide dismutase 2 Homo sapiens 153-159 23880762-5 2013 A 2-fold organelle-specific overexpression of either SOD in Jurkat T cell lines increases intracellular production of H2O2 but does not alter the levels of intracellular H2O2 scavenging enzymes such as catalase, membrane-bound peroxiredoxin1 (Prx1), and cytosolic Prx2. Hydrogen Peroxide 118-122 superoxide dismutase 2 Homo sapiens 53-56 23880762-6 2013 We report that overexpression of Mn-SOD enhances tyrosine phosphorylation of TCR-associated membrane proximal signal transduction molecules Lck, LAT, ZAP70, PLCgamma1, and SLP76 within 1 min of TCR cross-linking. Tyrosine 49-57 superoxide dismutase 2 Homo sapiens 33-39 23602909-9 2013 In contrast, paraquat-induced oxidative stress and cell death were selectively reduced by MnSOD overexpression, but not by CuZnSOD or manganese-porphyrins. Paraquat 13-21 superoxide dismutase 2 Homo sapiens 90-95 24007566-8 2013 The only pathways significant after multiple comparison corrections (FDR <0.05) were the Nrf2-mediated reactive oxygen species (ROS) oxidative response (superoxide dismutase 2, catalase, peroxiredoxin 1, PIK3C3, DNAJC17, microsomal glutathione S-transferase 3) and superoxide radical degradation (SOD2, CAT). Reactive Oxygen Species 106-129 superoxide dismutase 2 Homo sapiens 300-304 23727323-4 2013 Eukaryotic systems have evolved defenses against such damaging moieties, the chief member of which is superoxide dismutase (SOD2), an enzyme that efficiently converts superoxide to the less reactive hydrogen peroxide (H2O2), which can freely diffuse across the mitochondrial membrane. Superoxides 102-112 superoxide dismutase 2 Homo sapiens 124-128 23727323-4 2013 Eukaryotic systems have evolved defenses against such damaging moieties, the chief member of which is superoxide dismutase (SOD2), an enzyme that efficiently converts superoxide to the less reactive hydrogen peroxide (H2O2), which can freely diffuse across the mitochondrial membrane. Hydrogen Peroxide 199-216 superoxide dismutase 2 Homo sapiens 124-128 23727323-4 2013 Eukaryotic systems have evolved defenses against such damaging moieties, the chief member of which is superoxide dismutase (SOD2), an enzyme that efficiently converts superoxide to the less reactive hydrogen peroxide (H2O2), which can freely diffuse across the mitochondrial membrane. Hydrogen Peroxide 218-222 superoxide dismutase 2 Homo sapiens 124-128 23967348-6 2013 Both the significant adjusted OR of 4.30 (95% CI, 1.23-15.03) and 4.53 (95% CI, 1.52-13.51) were observed in SOD2 Ala/Ala and Val/Ala compared to Val/Val and in SOD2 Ala/Ala compared to Val/Ala compared to Val/Val genetic analysis in the high chemical sensitivity case-control study. Alanine 114-117 superoxide dismutase 2 Homo sapiens 109-113 23967348-6 2013 Both the significant adjusted OR of 4.30 (95% CI, 1.23-15.03) and 4.53 (95% CI, 1.52-13.51) were observed in SOD2 Ala/Ala and Val/Ala compared to Val/Val and in SOD2 Ala/Ala compared to Val/Ala compared to Val/Val genetic analysis in the high chemical sensitivity case-control study. Alanine 114-117 superoxide dismutase 2 Homo sapiens 161-165 23967348-6 2013 Both the significant adjusted OR of 4.30 (95% CI, 1.23-15.03) and 4.53 (95% CI, 1.52-13.51) were observed in SOD2 Ala/Ala and Val/Ala compared to Val/Val and in SOD2 Ala/Ala compared to Val/Ala compared to Val/Val genetic analysis in the high chemical sensitivity case-control study. Alanine 118-121 superoxide dismutase 2 Homo sapiens 109-113 23967348-6 2013 Both the significant adjusted OR of 4.30 (95% CI, 1.23-15.03) and 4.53 (95% CI, 1.52-13.51) were observed in SOD2 Ala/Ala and Val/Ala compared to Val/Val and in SOD2 Ala/Ala compared to Val/Ala compared to Val/Val genetic analysis in the high chemical sensitivity case-control study. Valine 126-129 superoxide dismutase 2 Homo sapiens 109-113 23967348-6 2013 Both the significant adjusted OR of 4.30 (95% CI, 1.23-15.03) and 4.53 (95% CI, 1.52-13.51) were observed in SOD2 Ala/Ala and Val/Ala compared to Val/Val and in SOD2 Ala/Ala compared to Val/Ala compared to Val/Val genetic analysis in the high chemical sensitivity case-control study. Valine 126-129 superoxide dismutase 2 Homo sapiens 161-165 23967348-6 2013 Both the significant adjusted OR of 4.30 (95% CI, 1.23-15.03) and 4.53 (95% CI, 1.52-13.51) were observed in SOD2 Ala/Ala and Val/Ala compared to Val/Val and in SOD2 Ala/Ala compared to Val/Ala compared to Val/Val genetic analysis in the high chemical sensitivity case-control study. Alanine 118-121 superoxide dismutase 2 Homo sapiens 109-113 23967348-6 2013 Both the significant adjusted OR of 4.30 (95% CI, 1.23-15.03) and 4.53 (95% CI, 1.52-13.51) were observed in SOD2 Ala/Ala and Val/Ala compared to Val/Val and in SOD2 Ala/Ala compared to Val/Ala compared to Val/Val genetic analysis in the high chemical sensitivity case-control study. Valine 146-149 superoxide dismutase 2 Homo sapiens 109-113 23967348-6 2013 Both the significant adjusted OR of 4.30 (95% CI, 1.23-15.03) and 4.53 (95% CI, 1.52-13.51) were observed in SOD2 Ala/Ala and Val/Ala compared to Val/Val and in SOD2 Ala/Ala compared to Val/Ala compared to Val/Val genetic analysis in the high chemical sensitivity case-control study. Valine 146-149 superoxide dismutase 2 Homo sapiens 161-165 23967348-6 2013 Both the significant adjusted OR of 4.30 (95% CI, 1.23-15.03) and 4.53 (95% CI, 1.52-13.51) were observed in SOD2 Ala/Ala and Val/Ala compared to Val/Val and in SOD2 Ala/Ala compared to Val/Ala compared to Val/Val genetic analysis in the high chemical sensitivity case-control study. Valine 146-149 superoxide dismutase 2 Homo sapiens 109-113 23967348-6 2013 Both the significant adjusted OR of 4.30 (95% CI, 1.23-15.03) and 4.53 (95% CI, 1.52-13.51) were observed in SOD2 Ala/Ala and Val/Ala compared to Val/Val and in SOD2 Ala/Ala compared to Val/Ala compared to Val/Val genetic analysis in the high chemical sensitivity case-control study. Valine 146-149 superoxide dismutase 2 Homo sapiens 161-165 23967348-6 2013 Both the significant adjusted OR of 4.30 (95% CI, 1.23-15.03) and 4.53 (95% CI, 1.52-13.51) were observed in SOD2 Ala/Ala and Val/Ala compared to Val/Val and in SOD2 Ala/Ala compared to Val/Ala compared to Val/Val genetic analysis in the high chemical sensitivity case-control study. Alanine 118-121 superoxide dismutase 2 Homo sapiens 109-113 23967348-6 2013 Both the significant adjusted OR of 4.30 (95% CI, 1.23-15.03) and 4.53 (95% CI, 1.52-13.51) were observed in SOD2 Ala/Ala and Val/Ala compared to Val/Val and in SOD2 Ala/Ala compared to Val/Ala compared to Val/Val genetic analysis in the high chemical sensitivity case-control study. Alanine 118-121 superoxide dismutase 2 Homo sapiens 109-113 23967348-6 2013 Both the significant adjusted OR of 4.30 (95% CI, 1.23-15.03) and 4.53 (95% CI, 1.52-13.51) were observed in SOD2 Ala/Ala and Val/Ala compared to Val/Val and in SOD2 Ala/Ala compared to Val/Ala compared to Val/Val genetic analysis in the high chemical sensitivity case-control study. Valine 146-149 superoxide dismutase 2 Homo sapiens 109-113 23967348-6 2013 Both the significant adjusted OR of 4.30 (95% CI, 1.23-15.03) and 4.53 (95% CI, 1.52-13.51) were observed in SOD2 Ala/Ala and Val/Ala compared to Val/Val and in SOD2 Ala/Ala compared to Val/Ala compared to Val/Val genetic analysis in the high chemical sensitivity case-control study. Valine 146-149 superoxide dismutase 2 Homo sapiens 161-165 23967348-6 2013 Both the significant adjusted OR of 4.30 (95% CI, 1.23-15.03) and 4.53 (95% CI, 1.52-13.51) were observed in SOD2 Ala/Ala and Val/Ala compared to Val/Val and in SOD2 Ala/Ala compared to Val/Ala compared to Val/Val genetic analysis in the high chemical sensitivity case-control study. Alanine 118-121 superoxide dismutase 2 Homo sapiens 109-113 23967348-6 2013 Both the significant adjusted OR of 4.30 (95% CI, 1.23-15.03) and 4.53 (95% CI, 1.52-13.51) were observed in SOD2 Ala/Ala and Val/Ala compared to Val/Val and in SOD2 Ala/Ala compared to Val/Ala compared to Val/Val genetic analysis in the high chemical sensitivity case-control study. Valine 146-149 superoxide dismutase 2 Homo sapiens 109-113 23967348-6 2013 Both the significant adjusted OR of 4.30 (95% CI, 1.23-15.03) and 4.53 (95% CI, 1.52-13.51) were observed in SOD2 Ala/Ala and Val/Ala compared to Val/Val and in SOD2 Ala/Ala compared to Val/Ala compared to Val/Val genetic analysis in the high chemical sensitivity case-control study. Valine 146-149 superoxide dismutase 2 Homo sapiens 161-165 23967348-6 2013 Both the significant adjusted OR of 4.30 (95% CI, 1.23-15.03) and 4.53 (95% CI, 1.52-13.51) were observed in SOD2 Ala/Ala and Val/Ala compared to Val/Val and in SOD2 Ala/Ala compared to Val/Ala compared to Val/Val genetic analysis in the high chemical sensitivity case-control study. Valine 146-149 superoxide dismutase 2 Homo sapiens 109-113 23967348-6 2013 Both the significant adjusted OR of 4.30 (95% CI, 1.23-15.03) and 4.53 (95% CI, 1.52-13.51) were observed in SOD2 Ala/Ala and Val/Ala compared to Val/Val and in SOD2 Ala/Ala compared to Val/Ala compared to Val/Val genetic analysis in the high chemical sensitivity case-control study. Valine 146-149 superoxide dismutase 2 Homo sapiens 161-165 24023786-11 2013 Simvastatin significantly induced cellular reactive oxygen species levels along with expression of pro- and anti-oxidative genes such as Nox2, and MnSOD and catalase, respectively. Simvastatin 0-11 superoxide dismutase 2 Homo sapiens 147-152 22820117-4 2013 The mitochondria-localized antioxidant enzyme manganese superoxide dismutase (MnSOD) is vital to survival in our oxygen-rich atmosphere because it scavenges mitochondrial ROS. Oxygen 113-119 superoxide dismutase 2 Homo sapiens 46-76 23488678-7 2013 Real-time RT-PCR data suggested that melatonin treatment up-regulated the expression of CuZnSOD and MnSOD, while down-regulated the expression of Bax. Melatonin 37-46 superoxide dismutase 2 Homo sapiens 100-105 23485335-5 2013 MnSOD was up-regulated by MG132 and celastrol, and GST-pi was up-regulated by MG132 and lactacystin. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 26-31 superoxide dismutase 2 Homo sapiens 0-5 23485335-5 2013 MnSOD was up-regulated by MG132 and celastrol, and GST-pi was up-regulated by MG132 and lactacystin. celastrol 36-45 superoxide dismutase 2 Homo sapiens 0-5 23611775-2 2013 Down-regulation of the mitochondrial enzyme superoxide dismutase 2 (SOD2) contributes to the stabilization of HIF-1alpha under hypoxia due to the decreased dismutation of superoxide radical. Superoxides 171-189 superoxide dismutase 2 Homo sapiens 44-66 23611775-2 2013 Down-regulation of the mitochondrial enzyme superoxide dismutase 2 (SOD2) contributes to the stabilization of HIF-1alpha under hypoxia due to the decreased dismutation of superoxide radical. Superoxides 171-189 superoxide dismutase 2 Homo sapiens 68-72 23786618-3 2013 In one of the adult fibroblast strains evaluated, these changes in procollagen-1 and NAD(+)/NADH in response to the complex of bioactives were in parallel with increased expression of mRNA biomarkers related primarily to dermal matrix and basement membrane structure, including COL1A1, COL3A1, COL5A1, COL14A1, ELN and LOXL2, in addition to SOD2, NAMPT and TGFBR3; MMP1 was decreased in expression. NAD 85-91 superoxide dismutase 2 Homo sapiens 341-345 23786618-3 2013 In one of the adult fibroblast strains evaluated, these changes in procollagen-1 and NAD(+)/NADH in response to the complex of bioactives were in parallel with increased expression of mRNA biomarkers related primarily to dermal matrix and basement membrane structure, including COL1A1, COL3A1, COL5A1, COL14A1, ELN and LOXL2, in addition to SOD2, NAMPT and TGFBR3; MMP1 was decreased in expression. NAD 92-96 superoxide dismutase 2 Homo sapiens 341-345 23805295-8 2013 Anti-oxidant defense mechanisms of the lens epithelial cells were diminished as evidenced from loss of mitochondrial membrane integrity and lowered MnSOD after 72 h treatment with high glucose. Glucose 185-192 superoxide dismutase 2 Homo sapiens 148-153 23801966-2 2013 ROS-control by FOXO is mediated by transcriptional activation of detoxifying enzymes such as Superoxide dismutase 2 (SOD2), Catalase or Sestrins or by the repression of mitochondrial respiratory chain proteins resulting in reduced mitochondrial activity. Reactive Oxygen Species 0-3 superoxide dismutase 2 Homo sapiens 93-115 23801966-2 2013 ROS-control by FOXO is mediated by transcriptional activation of detoxifying enzymes such as Superoxide dismutase 2 (SOD2), Catalase or Sestrins or by the repression of mitochondrial respiratory chain proteins resulting in reduced mitochondrial activity. Reactive Oxygen Species 0-3 superoxide dismutase 2 Homo sapiens 117-121 23243068-1 2013 Manganese superoxide dismutase (MnSOD), a major antioxidant enzyme within the mitochondria, is responsible for the detoxification of free radicals generated by cellular metabolism and environmental/therapeutic irradiation. Free Radicals 133-146 superoxide dismutase 2 Homo sapiens 0-30 23243068-1 2013 Manganese superoxide dismutase (MnSOD), a major antioxidant enzyme within the mitochondria, is responsible for the detoxification of free radicals generated by cellular metabolism and environmental/therapeutic irradiation. Free Radicals 133-146 superoxide dismutase 2 Homo sapiens 32-37 23717425-8 2013 On the other hand, pre-incubation of Caco-2/15 cells with 5-Aza-2"-deoxycytidine, a demethylating agent, or Trolox antioxidant normalized the activities of SOD2 and GPx, reduced lipid peroxidation and prevented inflammation. Decitabine 58-80 superoxide dismutase 2 Homo sapiens 156-160 23717425-8 2013 On the other hand, pre-incubation of Caco-2/15 cells with 5-Aza-2"-deoxycytidine, a demethylating agent, or Trolox antioxidant normalized the activities of SOD2 and GPx, reduced lipid peroxidation and prevented inflammation. 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid 108-114 superoxide dismutase 2 Homo sapiens 156-160 23725507-3 2013 The patients with BD and MDD and the controls had a similar distribution of the genotypes and alleles in the Ala-9Val MnSOD gene polymorphism. ala-9val 109-117 superoxide dismutase 2 Homo sapiens 118-123 22820117-4 2013 The mitochondria-localized antioxidant enzyme manganese superoxide dismutase (MnSOD) is vital to survival in our oxygen-rich atmosphere because it scavenges mitochondrial ROS. Oxygen 113-119 superoxide dismutase 2 Homo sapiens 78-83 22820117-4 2013 The mitochondria-localized antioxidant enzyme manganese superoxide dismutase (MnSOD) is vital to survival in our oxygen-rich atmosphere because it scavenges mitochondrial ROS. Reactive Oxygen Species 171-174 superoxide dismutase 2 Homo sapiens 46-76 22820117-4 2013 The mitochondria-localized antioxidant enzyme manganese superoxide dismutase (MnSOD) is vital to survival in our oxygen-rich atmosphere because it scavenges mitochondrial ROS. Reactive Oxygen Species 171-174 superoxide dismutase 2 Homo sapiens 78-83 23613809-4 2013 Subsequent studies demonstrated that the electrotaxis of glioma cells were abolished by the superoxide inhibitor N-acetyl-l-cysteine (NAC) or overexpression of mitochondrial superoxide dismutase (MnSOD), but was not affected by inhibition of hydrogen peroxide through the overexpression of catalase. Hydrogen Peroxide 242-259 superoxide dismutase 2 Homo sapiens 160-194 24024155-3 2013 Shifts in steady-state H2O2 concentrations (SS-[H2O2]) resulting from enforced expression of manganese superoxide dismutase (SOD2) drive IL-1alpha mRNA and protein expression. Hydrogen Peroxide 23-27 superoxide dismutase 2 Homo sapiens 93-123 24024155-3 2013 Shifts in steady-state H2O2 concentrations (SS-[H2O2]) resulting from enforced expression of manganese superoxide dismutase (SOD2) drive IL-1alpha mRNA and protein expression. Hydrogen Peroxide 23-27 superoxide dismutase 2 Homo sapiens 125-129 24024155-3 2013 Shifts in steady-state H2O2 concentrations (SS-[H2O2]) resulting from enforced expression of manganese superoxide dismutase (SOD2) drive IL-1alpha mRNA and protein expression. Hydrogen Peroxide 48-52 superoxide dismutase 2 Homo sapiens 93-123 24024155-3 2013 Shifts in steady-state H2O2 concentrations (SS-[H2O2]) resulting from enforced expression of manganese superoxide dismutase (SOD2) drive IL-1alpha mRNA and protein expression. Hydrogen Peroxide 48-52 superoxide dismutase 2 Homo sapiens 125-129 22572619-14 2013 Pterostilbene significantly increase MnSOD activity in MDA-MB-231 cells. pterostilbene 0-13 superoxide dismutase 2 Homo sapiens 37-42 23274131-8 2013 The observed decrease of Bcl-2/Bax ratio and a parallel increase of caspase-3 activity confirmed the pro-apoptotic role exerted by diclofenac in melanoma cells; furthermore, the drug provoked an increase of the ROS levels, a decrease of mitochondrial superoxide dismutase (SOD2), the cytosolic translocation of both SOD2 and cytochrome c, and an increase of caspase-9 activity. Diclofenac 131-141 superoxide dismutase 2 Homo sapiens 273-277 23274131-8 2013 The observed decrease of Bcl-2/Bax ratio and a parallel increase of caspase-3 activity confirmed the pro-apoptotic role exerted by diclofenac in melanoma cells; furthermore, the drug provoked an increase of the ROS levels, a decrease of mitochondrial superoxide dismutase (SOD2), the cytosolic translocation of both SOD2 and cytochrome c, and an increase of caspase-9 activity. Diclofenac 131-141 superoxide dismutase 2 Homo sapiens 316-320 23274131-9 2013 Finally, the cytotoxic effect of diclofenac was amplified, in melanoma cells, by the silencing of SOD2. Diclofenac 33-43 superoxide dismutase 2 Homo sapiens 98-102 23319113-4 2013 Our research also extended to the relationship between mtDNA copy number, ROS (reactive oxygen species) production and the MnSOD (manganese superoxide dismutase) expression level. Reactive Oxygen Species 74-77 superoxide dismutase 2 Homo sapiens 123-128 23319113-4 2013 Our research also extended to the relationship between mtDNA copy number, ROS (reactive oxygen species) production and the MnSOD (manganese superoxide dismutase) expression level. Reactive Oxygen Species 74-77 superoxide dismutase 2 Homo sapiens 130-160 23319113-4 2013 Our research also extended to the relationship between mtDNA copy number, ROS (reactive oxygen species) production and the MnSOD (manganese superoxide dismutase) expression level. Reactive Oxygen Species 79-102 superoxide dismutase 2 Homo sapiens 123-128 23319113-4 2013 Our research also extended to the relationship between mtDNA copy number, ROS (reactive oxygen species) production and the MnSOD (manganese superoxide dismutase) expression level. Reactive Oxygen Species 79-102 superoxide dismutase 2 Homo sapiens 130-160 32260906-5 2013 Superoxide dismutase 2 (SOD2) was apparently up-regulated on the ECAPed Ti surface, which could have contributed to the increase in SOD activity and the decrease in the reactive oxygen species (ROS) level. Reactive Oxygen Species 169-192 superoxide dismutase 2 Homo sapiens 0-22 32260906-5 2013 Superoxide dismutase 2 (SOD2) was apparently up-regulated on the ECAPed Ti surface, which could have contributed to the increase in SOD activity and the decrease in the reactive oxygen species (ROS) level. Reactive Oxygen Species 169-192 superoxide dismutase 2 Homo sapiens 24-28 32260906-5 2013 Superoxide dismutase 2 (SOD2) was apparently up-regulated on the ECAPed Ti surface, which could have contributed to the increase in SOD activity and the decrease in the reactive oxygen species (ROS) level. Reactive Oxygen Species 169-192 superoxide dismutase 2 Homo sapiens 24-27 32260906-5 2013 Superoxide dismutase 2 (SOD2) was apparently up-regulated on the ECAPed Ti surface, which could have contributed to the increase in SOD activity and the decrease in the reactive oxygen species (ROS) level. Reactive Oxygen Species 194-197 superoxide dismutase 2 Homo sapiens 0-22 32260906-5 2013 Superoxide dismutase 2 (SOD2) was apparently up-regulated on the ECAPed Ti surface, which could have contributed to the increase in SOD activity and the decrease in the reactive oxygen species (ROS) level. Reactive Oxygen Species 194-197 superoxide dismutase 2 Homo sapiens 24-28 32260906-5 2013 Superoxide dismutase 2 (SOD2) was apparently up-regulated on the ECAPed Ti surface, which could have contributed to the increase in SOD activity and the decrease in the reactive oxygen species (ROS) level. Reactive Oxygen Species 194-197 superoxide dismutase 2 Homo sapiens 24-27 23384600-8 2013 High glucose also enhanced podocyte expression of MnSOD and catalase. Glucose 5-12 superoxide dismutase 2 Homo sapiens 50-55 22572619-16 2013 CONCLUSIONS: The natural dietary compound pterostilbene has an anti-proliferative effect and induces apoptosis in breast cancer cells in vitro via Bax activation and overexpression, resulting in increased MnSOD, Smac/DIABLO, and cytochrome C activity and cytosolic Ca(2+) overload. pterostilbene 42-55 superoxide dismutase 2 Homo sapiens 205-210 23461587-2 2013 On the basis of electronic absorption, circular dichroism (CD), magnetic CD (MCD), and variable-temperature variable-field MCD data obtained for oxidized Mn(Fe)SOD, we propose that the active site of this species is virtually identical to that of wild-type manganese SOD (MnSOD), with both containing a metal ion that resides in a trigonal bipyramidal ligand environment. Manganese 257-266 superoxide dismutase 2 Homo sapiens 160-163 23461587-7 2013 These computations properly reproduce the experimental trend and reveal that the drastically elevated E(m) of the metal substituted protein stems from a larger separation between the second-sphere Gln residue and the coordinated solvent in Mn(Fe)SOD relative to MnSOD, which causes a weakening of the corresponding H-bond interaction in the oxidized state and alleviates steric crowding in the reduced state. Metals 114-119 superoxide dismutase 2 Homo sapiens 246-249 23461587-7 2013 These computations properly reproduce the experimental trend and reveal that the drastically elevated E(m) of the metal substituted protein stems from a larger separation between the second-sphere Gln residue and the coordinated solvent in Mn(Fe)SOD relative to MnSOD, which causes a weakening of the corresponding H-bond interaction in the oxidized state and alleviates steric crowding in the reduced state. Metals 114-119 superoxide dismutase 2 Homo sapiens 262-267 23461587-7 2013 These computations properly reproduce the experimental trend and reveal that the drastically elevated E(m) of the metal substituted protein stems from a larger separation between the second-sphere Gln residue and the coordinated solvent in Mn(Fe)SOD relative to MnSOD, which causes a weakening of the corresponding H-bond interaction in the oxidized state and alleviates steric crowding in the reduced state. Glutamine 197-200 superoxide dismutase 2 Homo sapiens 246-249 23461587-2 2013 On the basis of electronic absorption, circular dichroism (CD), magnetic CD (MCD), and variable-temperature variable-field MCD data obtained for oxidized Mn(Fe)SOD, we propose that the active site of this species is virtually identical to that of wild-type manganese SOD (MnSOD), with both containing a metal ion that resides in a trigonal bipyramidal ligand environment. Metals 303-308 superoxide dismutase 2 Homo sapiens 160-163 23461587-4 2013 The major differences between the QM/MM optimized active sites of WT MnSOD and Mn(Fe)SOD are a smaller (His)N-Mn-N(His) equatorial angle and a longer (Gln146(69))NH O(sol) H-bond distance in the metal-substituted protein. Histidine 104-107 superoxide dismutase 2 Homo sapiens 69-74 23461587-4 2013 The major differences between the QM/MM optimized active sites of WT MnSOD and Mn(Fe)SOD are a smaller (His)N-Mn-N(His) equatorial angle and a longer (Gln146(69))NH O(sol) H-bond distance in the metal-substituted protein. Histidine 104-107 superoxide dismutase 2 Homo sapiens 71-74 23461587-4 2013 The major differences between the QM/MM optimized active sites of WT MnSOD and Mn(Fe)SOD are a smaller (His)N-Mn-N(His) equatorial angle and a longer (Gln146(69))NH O(sol) H-bond distance in the metal-substituted protein. Metals 197-202 superoxide dismutase 2 Homo sapiens 69-74 23461587-4 2013 The major differences between the QM/MM optimized active sites of WT MnSOD and Mn(Fe)SOD are a smaller (His)N-Mn-N(His) equatorial angle and a longer (Gln146(69))NH O(sol) H-bond distance in the metal-substituted protein. Metals 197-202 superoxide dismutase 2 Homo sapiens 71-74 23461587-6 2013 As Mn(Fe)SOD exhibits a reduction midpoint potential (E(m)) almost 700 mV higher than that of MnSOD, which has been shown to be sufficient for explaining the lack of SOD activity displayed by the metal-subtituted species (Vance, C. K.; Miller, A. F. Biochemistry 2001, 40, 13079-13087), E(m)"s were computed for our experimentally validated QM/MM optimized models of Mn(Fe)SOD and MnSOD. Metals 196-201 superoxide dismutase 2 Homo sapiens 9-12 23461587-6 2013 As Mn(Fe)SOD exhibits a reduction midpoint potential (E(m)) almost 700 mV higher than that of MnSOD, which has been shown to be sufficient for explaining the lack of SOD activity displayed by the metal-subtituted species (Vance, C. K.; Miller, A. F. Biochemistry 2001, 40, 13079-13087), E(m)"s were computed for our experimentally validated QM/MM optimized models of Mn(Fe)SOD and MnSOD. Metals 196-201 superoxide dismutase 2 Homo sapiens 94-99 23461587-6 2013 As Mn(Fe)SOD exhibits a reduction midpoint potential (E(m)) almost 700 mV higher than that of MnSOD, which has been shown to be sufficient for explaining the lack of SOD activity displayed by the metal-subtituted species (Vance, C. K.; Miller, A. F. Biochemistry 2001, 40, 13079-13087), E(m)"s were computed for our experimentally validated QM/MM optimized models of Mn(Fe)SOD and MnSOD. Metals 196-201 superoxide dismutase 2 Homo sapiens 96-99 23461587-6 2013 As Mn(Fe)SOD exhibits a reduction midpoint potential (E(m)) almost 700 mV higher than that of MnSOD, which has been shown to be sufficient for explaining the lack of SOD activity displayed by the metal-subtituted species (Vance, C. K.; Miller, A. F. Biochemistry 2001, 40, 13079-13087), E(m)"s were computed for our experimentally validated QM/MM optimized models of Mn(Fe)SOD and MnSOD. Metals 196-201 superoxide dismutase 2 Homo sapiens 96-99 23297859-1 2013 This study aimed to evaluate whether natural or synthetic steroid hormones could directly modulate the activity of the different superoxide dismutase (SOD) isoforms found in human blood fractions without changing enzyme expression. Steroids 58-65 superoxide dismutase 2 Homo sapiens 151-154 23315858-1 2013 Manganese superoxide dismutase (MnSOD) is the most effective antioxidant enzyme in mitochondria and protects cells from reactive oxygen species-induced oxidative damage. Reactive Oxygen Species 120-143 superoxide dismutase 2 Homo sapiens 0-30 23315858-1 2013 Manganese superoxide dismutase (MnSOD) is the most effective antioxidant enzyme in mitochondria and protects cells from reactive oxygen species-induced oxidative damage. Reactive Oxygen Species 120-143 superoxide dismutase 2 Homo sapiens 32-37 23315858-4 2013 We observed an association between MnSOD Ala/Ala frequency and a higher PCa risk. Alanine 41-44 superoxide dismutase 2 Homo sapiens 35-40 23315858-4 2013 We observed an association between MnSOD Ala/Ala frequency and a higher PCa risk. Alanine 45-48 superoxide dismutase 2 Homo sapiens 35-40 23315858-6 2013 However, we determined that MnSOD Ala-9 Val genotype was not associated with the aggressiveness of the disease. ala-9 val 34-43 superoxide dismutase 2 Homo sapiens 28-33 23315858-7 2013 The results of our study suggest that MnSOD Ala/Ala genotype may influence on early-onset of PCa patients, but no effect on subsequent development of the disease in Turkish men. Alanine 44-47 superoxide dismutase 2 Homo sapiens 38-43 23315858-7 2013 The results of our study suggest that MnSOD Ala/Ala genotype may influence on early-onset of PCa patients, but no effect on subsequent development of the disease in Turkish men. Alanine 48-51 superoxide dismutase 2 Homo sapiens 38-43 23313218-7 2013 This was coupled with concomitant increase in expression of antioxidant enzymes like Sod1, Sod2 and Pebp1 in cortex to neutralize the hypoxia-induced reactive oxygen species (ROS) generation. Reactive Oxygen Species 150-173 superoxide dismutase 2 Homo sapiens 91-95 23271813-1 2013 Manganese superoxide dismutase (MnSOD) is an antioxidant enzyme responsible for the elimination of superoxide radical. Superoxides 99-117 superoxide dismutase 2 Homo sapiens 0-30 23271813-1 2013 Manganese superoxide dismutase (MnSOD) is an antioxidant enzyme responsible for the elimination of superoxide radical. Superoxides 99-117 superoxide dismutase 2 Homo sapiens 32-37 23456297-6 2013 RSV-induced SOD2 expression was observed in cancer cells, although the expression of SOD1, CAT and GPX1 was unaffected. Resveratrol 0-3 superoxide dismutase 2 Homo sapiens 12-16 23313218-7 2013 This was coupled with concomitant increase in expression of antioxidant enzymes like Sod1, Sod2 and Pebp1 in cortex to neutralize the hypoxia-induced reactive oxygen species (ROS) generation. Reactive Oxygen Species 175-178 superoxide dismutase 2 Homo sapiens 91-95 22607494-9 2013 Also, MDHAR and DHAR, via ascorbate regeneration, could constitute an essential antioxidant defense together with Mn-SOD, against NO and ONOO(-) stress in plant mitochondria. mdhar 6-11 superoxide dismutase 2 Homo sapiens 114-120 22057896-6 2013 Med and Med + CoQ diets induced lower Nrf2, p22(phox), p47(phox), SOD1, SOD2 and TrxR gene expression and higher cytoplasmic Nrf2 and Keap-1 protein levels compared to the SFA diet. coenzyme Q10 14-17 superoxide dismutase 2 Homo sapiens 72-76 23412769-6 2013 Overexpression of Cu,Zn-superoxide dismutase (Cu,Zn-SOD) as well as Mn-SOD conferred significant protection against DATS-induced ROS production and apoptotic cell death in MDA-MB-231 and MCF-7 cells. diallyl trisulfide 116-120 superoxide dismutase 2 Homo sapiens 68-74 23412769-6 2013 Overexpression of Cu,Zn-superoxide dismutase (Cu,Zn-SOD) as well as Mn-SOD conferred significant protection against DATS-induced ROS production and apoptotic cell death in MDA-MB-231 and MCF-7 cells. Reactive Oxygen Species 129-132 superoxide dismutase 2 Homo sapiens 68-74 23412769-7 2013 Activation of Bak, but not Bax, resulting from DATS treatment was markedly suppressed by overexpression of Mn-SOD. diallyl trisulfide 47-51 superoxide dismutase 2 Homo sapiens 107-113 23321237-8 2013 RESULTS: Pulp cells treated with long-term H(2)O(2) showed high reactive oxygen species formation, low cell viability, down-expression of antioxidant molecules (Cu/Zn and Mn superoxide dismutase), and odontogenic/osteogenic markers (eg, dentin sialophosphoprotein, dentin matrix protein-1, osteopontin, bone sialoprotein, Runx-2, and bone morphogenetic protein 2 and 7). Hydrogen Peroxide 43-51 superoxide dismutase 2 Homo sapiens 171-194 23212700-6 2013 SOD2Val16Ala polymorphism was associated with dopamine plasma concentration and blood concentration ratio between reduced and oxidised form of glutathione, while GPX1Pro200Leu was related with concentration of reduced glutathione. Dopamine 46-54 superoxide dismutase 2 Homo sapiens 0-4 23212700-6 2013 SOD2Val16Ala polymorphism was associated with dopamine plasma concentration and blood concentration ratio between reduced and oxidised form of glutathione, while GPX1Pro200Leu was related with concentration of reduced glutathione. Glutathione 143-154 superoxide dismutase 2 Homo sapiens 0-4 23212700-6 2013 SOD2Val16Ala polymorphism was associated with dopamine plasma concentration and blood concentration ratio between reduced and oxidised form of glutathione, while GPX1Pro200Leu was related with concentration of reduced glutathione. Glutathione 218-229 superoxide dismutase 2 Homo sapiens 0-4 23429290-3 2013 In the present study, we observed that upon detachment from matrix, human mammary epithelial cells strongly upregulate manganese superoxide dismutase (MnSOD, or SOD2), a principal mitochondrial antioxidant enzyme that detoxifies ROS through dismutation of superoxide. Reactive Oxygen Species 229-232 superoxide dismutase 2 Homo sapiens 119-149 23429290-3 2013 In the present study, we observed that upon detachment from matrix, human mammary epithelial cells strongly upregulate manganese superoxide dismutase (MnSOD, or SOD2), a principal mitochondrial antioxidant enzyme that detoxifies ROS through dismutation of superoxide. Reactive Oxygen Species 229-232 superoxide dismutase 2 Homo sapiens 151-156 23429290-3 2013 In the present study, we observed that upon detachment from matrix, human mammary epithelial cells strongly upregulate manganese superoxide dismutase (MnSOD, or SOD2), a principal mitochondrial antioxidant enzyme that detoxifies ROS through dismutation of superoxide. Reactive Oxygen Species 229-232 superoxide dismutase 2 Homo sapiens 161-165 23429290-3 2013 In the present study, we observed that upon detachment from matrix, human mammary epithelial cells strongly upregulate manganese superoxide dismutase (MnSOD, or SOD2), a principal mitochondrial antioxidant enzyme that detoxifies ROS through dismutation of superoxide. Superoxides 129-139 superoxide dismutase 2 Homo sapiens 151-156 23429290-5 2013 Detachment of mammary epithelial cells potently increases mitochondrial superoxide levels, which are further elevated by depletion of MnSOD in suspended cells. Superoxides 72-82 superoxide dismutase 2 Homo sapiens 134-139 23429290-7 2013 These results suggest that detachment-induced MnSOD counters mitochondrial superoxide accumulation and confers anoikis resistance. Superoxides 75-85 superoxide dismutase 2 Homo sapiens 46-51 22989570-0 2013 Recombinant human manganese superoxide dismutase reduces liver fibrosis and portal pressure in CCl4-cirrhotic rats. Carbon Tetrachloride 95-99 superoxide dismutase 2 Homo sapiens 18-48 22607494-9 2013 Also, MDHAR and DHAR, via ascorbate regeneration, could constitute an essential antioxidant defense together with Mn-SOD, against NO and ONOO(-) stress in plant mitochondria. Ascorbic Acid 26-35 superoxide dismutase 2 Homo sapiens 114-120 22607494-9 2013 Also, MDHAR and DHAR, via ascorbate regeneration, could constitute an essential antioxidant defense together with Mn-SOD, against NO and ONOO(-) stress in plant mitochondria. onoo 137-141 superoxide dismutase 2 Homo sapiens 114-120 23111423-0 2013 The combination of mitochondrial low enzyme-activity aldehyde dehydrogenase 2 allele and superoxide dismutase 2 genotypes increases the risk of hypertension in relation to alcohol consumption. Alcohols 172-179 superoxide dismutase 2 Homo sapiens 89-111 22983815-0 2013 Participation of 47C>T SNP (Ala-9Val polymorphism) of the SOD2 gene in the intracellular environment of human peripheral blood mononuclear cells with and without lipopolysaccharides. ala-9val 31-39 superoxide dismutase 2 Homo sapiens 61-65 23984360-5 2013 The associations between MnSOD Ala -9Val polymorphism and the risk of asbestosis and between iNOS genotypes and asbestosis were modified by CAT -262 C > T polymorphism (P = 0.038; P = 0.031). ala -9val 31-40 superoxide dismutase 2 Homo sapiens 25-30 22982047-1 2013 Manganese superoxide dismutase (MnSOD) is an integral mitochondrial protein known as a first-line antioxidant defense against superoxide radical anions produced as by-products of the electron transport chain. Superoxides 10-20 superoxide dismutase 2 Homo sapiens 32-37 22982047-2 2013 Recent studies have shaped the idea that by regulating the mitochondrial redox status and H(2)O(2) outflow, MnSOD acts as a fundamental regulator of cellular proliferation, metabolism, and apoptosis, thereby assuming roles that extend far beyond its proposed antioxidant functions. Hydrogen Peroxide 90-98 superoxide dismutase 2 Homo sapiens 108-113 22982047-5 2013 These facts led us to hypothesize that, like its Cu,ZnSOD counterpart, MnSOD may work as a peroxidase, utilizing H(2)O(2) to promote mitochondrial damage, a known cancer risk factor. Hydrogen Peroxide 113-121 superoxide dismutase 2 Homo sapiens 71-76 23111423-1 2013 A cooperative role of mitochondrial aldehyde dehydrogenase 2 (ALDH2) and superoxide dismutase 2 (SOD2) to maintain the vascular function has recently been demonstrated in nitrate tolerance. Nitrates 171-178 superoxide dismutase 2 Homo sapiens 73-95 23111423-1 2013 A cooperative role of mitochondrial aldehyde dehydrogenase 2 (ALDH2) and superoxide dismutase 2 (SOD2) to maintain the vascular function has recently been demonstrated in nitrate tolerance. Nitrates 171-178 superoxide dismutase 2 Homo sapiens 97-101 23111423-2 2013 The present study examined whether the combination of low enzyme-activity variants of ALDH2 and SOD2 increases the risk of hypertension in relation to alcohol consumption. Alcohols 151-158 superoxide dismutase 2 Homo sapiens 96-100 22517484-3 2012 In this study, the authors investigated the clinical significance of the single nucleotide polymorphisms (SNPs) of 2 ROS metabolic process-related genes: superoxide dismutase 2 (SOD2) and glutathione S-transferase pi (GSTP1). Reactive Oxygen Species 117-120 superoxide dismutase 2 Homo sapiens 154-176 22267242-8 2012 Reactive oxygen species levels and expressions of AT(1)R, NAD(P)H oxidase subunits, SOD-1, and SOD-2 in SHR arteries were normalized by the chronic treatment with calcitriol. Calcitriol 163-173 superoxide dismutase 2 Homo sapiens 95-100 23388485-4 2012 The aim of this study was to investigate the influence of MX therapy on enzymatic parameters of endogenous antioxidative status: manganese and copper/zinc superoxide dismutase (MnSOD, Cu/ZnSOD), catalase (CAT), glutathione peroxidase (GSH-Px) and lipid peroxidation marker--malondialdehyde (MDA) in blood serum and cerebrospinal fluid (CSF) in patients suffering from MS. After the MX therapy serum and the CSF MDA concentrations increased significantly. Mitoxantrone 58-60 superoxide dismutase 2 Homo sapiens 177-182 23069381-7 2012 MnSODm also increased the production of ROS and the expression levels of cleaved caspase-9, caspase-3, poly (ADP-ribose) polymerase (PARP) and Bax in Raji cells. Reactive Oxygen Species 40-43 superoxide dismutase 2 Homo sapiens 0-6 22517484-3 2012 In this study, the authors investigated the clinical significance of the single nucleotide polymorphisms (SNPs) of 2 ROS metabolic process-related genes: superoxide dismutase 2 (SOD2) and glutathione S-transferase pi (GSTP1). Reactive Oxygen Species 117-120 superoxide dismutase 2 Homo sapiens 178-182 22621406-8 2012 We found that the expression of Mn-superoxide dismutase was significantly increased by 17-beta-estradiol and testosterone, myeloperoxidase expression was significantly elevated by cortisol and progesterone, and the expression of NADPH oxidase was significantly decreased by progesterone. Estradiol 87-104 superoxide dismutase 2 Homo sapiens 32-55 22951908-3 2012 The most important reactive oxygen/nitrogen species (ROS/RNS) detoxification mechanisms include superoxide dismutase (SOD), catalase, and glutathione peroxidase (GPx). reactive oxygen/nitrogen species 19-51 superoxide dismutase 2 Homo sapiens 118-121 22951908-3 2012 The most important reactive oxygen/nitrogen species (ROS/RNS) detoxification mechanisms include superoxide dismutase (SOD), catalase, and glutathione peroxidase (GPx). ros 53-56 superoxide dismutase 2 Homo sapiens 118-121 22951908-3 2012 The most important reactive oxygen/nitrogen species (ROS/RNS) detoxification mechanisms include superoxide dismutase (SOD), catalase, and glutathione peroxidase (GPx). Radon 57-60 superoxide dismutase 2 Homo sapiens 118-121 23000060-8 2012 These results provide evidence indicating that in addition to the enzymatic action of detoxifying superoxide, the antioxidant MnSOD may function as a signaling regulator in stress-induced adaptive protection through cell survival pathways. Superoxides 98-108 superoxide dismutase 2 Homo sapiens 126-131 22621406-8 2012 We found that the expression of Mn-superoxide dismutase was significantly increased by 17-beta-estradiol and testosterone, myeloperoxidase expression was significantly elevated by cortisol and progesterone, and the expression of NADPH oxidase was significantly decreased by progesterone. Testosterone 109-121 superoxide dismutase 2 Homo sapiens 32-55 22825700-6 2012 Statistically significant increased risks were also identified in women with the MnSOD genotypes containing the Ala allele who had a tobacco smoking history (OR, 1.17; 95% CI, 1.02-1.34), a higher body mass index (OR, 1.26; 95% CI, 1.02-1.56) or who used oral contraceptives (OR, 1.98; 95% CI, 1.34-2.93). Alanine 112-115 superoxide dismutase 2 Homo sapiens 81-86 22884995-7 2012 In contrast, the cadmium-mediated increases in colony formation, cell invasion and migration were prevented by transfection with catalase, superoxide dismutase-1 (SOD1), or SOD2. Cadmium 17-24 superoxide dismutase 2 Homo sapiens 173-177 22688013-2 2012 The superoxide dismutase manganese dependent (SOD2) catalyzes O(2)(-) in H(2)O(2) into mitochondria and is encoded by a single gene that presents a common polymorphism that results in the replacement of alanine (A) with a valine (V) in the 16 codon. Superoxides 62-66 superoxide dismutase 2 Homo sapiens 46-50 22688013-2 2012 The superoxide dismutase manganese dependent (SOD2) catalyzes O(2)(-) in H(2)O(2) into mitochondria and is encoded by a single gene that presents a common polymorphism that results in the replacement of alanine (A) with a valine (V) in the 16 codon. h(2) 73-77 superoxide dismutase 2 Homo sapiens 46-50 22688013-2 2012 The superoxide dismutase manganese dependent (SOD2) catalyzes O(2)(-) in H(2)O(2) into mitochondria and is encoded by a single gene that presents a common polymorphism that results in the replacement of alanine (A) with a valine (V) in the 16 codon. Alanine 203-210 superoxide dismutase 2 Homo sapiens 46-50 22688013-2 2012 The superoxide dismutase manganese dependent (SOD2) catalyzes O(2)(-) in H(2)O(2) into mitochondria and is encoded by a single gene that presents a common polymorphism that results in the replacement of alanine (A) with a valine (V) in the 16 codon. Valine 222-228 superoxide dismutase 2 Homo sapiens 46-50 23020916-3 2012 The aim of the present study was to determine whether pure methylchavicol applied on a human hepatoma cell line, HepG2, could promote oxidative stress and might alter the expression of procarcinogenic biomarkers such as the drug-metabolizing enzyme (CYP2E1), the inducible form of nitric oxide synthase (iNOS) and might induce the expression of Cu/Zn-superoxide dismutase (Cu/Zn-SOD) and Mn-SOD that control the redox equilibrium of the cells. estragole 59-73 superoxide dismutase 2 Homo sapiens 388-394 22836756-4 2012 We found that miR-21 inhibited the metabolism of superoxide to hydrogen peroxide, produced either by endogenous basal activities or exposure to ionizing radiation (IR), by directing attenuating SOD3 or by an indirect mechanism that limited TNFa production, thereby reducing SOD2 levels. Superoxides 49-59 superoxide dismutase 2 Homo sapiens 274-278 22836756-4 2012 We found that miR-21 inhibited the metabolism of superoxide to hydrogen peroxide, produced either by endogenous basal activities or exposure to ionizing radiation (IR), by directing attenuating SOD3 or by an indirect mechanism that limited TNFa production, thereby reducing SOD2 levels. Hydrogen Peroxide 63-80 superoxide dismutase 2 Homo sapiens 274-278 22704671-4 2012 Genotyping was performed to identify MnSOD Ala-9Val and GPx1 Pro198Leu polymorphisms by a method based on PCR amplification and detection of polymorphisms with hybridization probes labeled with fluorescent dyes. ala-9val 43-51 superoxide dismutase 2 Homo sapiens 37-42 22704671-6 2012 RESULTS: The genotype distribution of the MnSOD Ala-9Val single nucleotide polymorphism was significantly different for the controls and the recurrent tonsillitis patients (P=0.009). ala-9val 48-56 superoxide dismutase 2 Homo sapiens 42-47 22704671-9 2012 In addition, the frequency of tonsillitis was significantly higher in recurrent tonsillitis patients with the MnSOD Ala-9Val polymorphism than the patients with wild-type (P=0.008). ala-9val 116-124 superoxide dismutase 2 Homo sapiens 110-115 22704671-11 2012 CONCLUSIONS: The MnSOD Ala-9Val polymorphism causes susceptibility to recurrent tonsillitis in Turkish children. Alanine 23-26 superoxide dismutase 2 Homo sapiens 17-22 22704671-11 2012 CONCLUSIONS: The MnSOD Ala-9Val polymorphism causes susceptibility to recurrent tonsillitis in Turkish children. 9val 27-31 superoxide dismutase 2 Homo sapiens 17-22 22704671-12 2012 And we suggest that there may be a possible relation between local and recurrent infections or inflammation of the tonsillar tissue and the MnSOD Ala-9Val single nucleotide polymorphism in pediatric patients with RT. ala-9val 146-154 superoxide dismutase 2 Homo sapiens 140-145 22656864-4 2012 Authentic MnSOD, but not MnSOD lacking MTS, protected against mitochondrial ROS, lipid peroxidation and apoptosis. Reactive Oxygen Species 76-79 superoxide dismutase 2 Homo sapiens 10-15 22710948-2 2012 Immunofluorescence, immunoblotting and immunogold labelling analyses of MCF7 cells exposed for up to 72 h to 2 nM estradiol (E2) or to 2 microM 27OHC demonstrated similar responses in the expression of MnSOD and ERbeta compared to the non-stimulated cells. Estradiol 138-147 superoxide dismutase 2 Homo sapiens 238-243 22710948-2 2012 Immunofluorescence, immunoblotting and immunogold labelling analyses of MCF7 cells exposed for up to 72 h to 2 nM estradiol (E2) or to 2 microM 27OHC demonstrated similar responses in the expression of MnSOD and ERbeta compared to the non-stimulated cells. 27-hydroxycholesterol 168-173 superoxide dismutase 2 Homo sapiens 238-243 22710435-2 2012 This study investigates the hypothesis that manganese superoxide dismutase (MnSOD) regulates cellular redox flux and glucose consumption during the cell cycle. Glucose 117-124 superoxide dismutase 2 Homo sapiens 44-74 22710435-2 2012 This study investigates the hypothesis that manganese superoxide dismutase (MnSOD) regulates cellular redox flux and glucose consumption during the cell cycle. Glucose 117-124 superoxide dismutase 2 Homo sapiens 76-81 22710435-3 2012 A direct correlation was observed between glucose consumption and percentage of S-phase cells in MnSOD wild-type fibroblasts, which was absent in MnSOD homozygous knockout fibroblasts. Glucose 42-49 superoxide dismutase 2 Homo sapiens 97-102 22710435-4 2012 Results from electron paramagnetic resonance spectroscopy and flow cytometric assays showed a significant increase in cellular superoxide levels in S-phase cells, which was associated with an increase in glucose and oxygen consumption, and a decrease in MnSOD activity. Superoxides 127-137 superoxide dismutase 2 Homo sapiens 254-259 22710435-5 2012 Mass spectrometry results showed a complex pattern of MnSOD-methylation at both lysine (68, 89, 122, and 202) and arginine (197 and 216) residues. Lysine 80-86 superoxide dismutase 2 Homo sapiens 54-59 22710435-5 2012 Mass spectrometry results showed a complex pattern of MnSOD-methylation at both lysine (68, 89, 122, and 202) and arginine (197 and 216) residues. Arginine 114-122 superoxide dismutase 2 Homo sapiens 54-59 22710435-7 2012 Computational-based simulations indicate that lysine and arginine methylation of MnSOD during quiescence would allow greater accessibility to the enzyme active site as well as increase the positive electrostatic potential around and within the active site. Lysine 46-52 superoxide dismutase 2 Homo sapiens 81-86 22710435-7 2012 Computational-based simulations indicate that lysine and arginine methylation of MnSOD during quiescence would allow greater accessibility to the enzyme active site as well as increase the positive electrostatic potential around and within the active site. Arginine 57-65 superoxide dismutase 2 Homo sapiens 81-86 22710435-8 2012 Methylation-dependent changes in the MnSOD conformation and subsequent changes in the electrostatic potential around the active site during quiescence versus proliferation could increase the accessibility of superoxide, a negatively charged substrate. Superoxides 208-218 superoxide dismutase 2 Homo sapiens 37-42 21904836-3 2012 Genotyping of the MnSOD Ala-9Val and GPX1 Pro198Leu polymorphisms was carried out by PCR-RFLP. ala-9val 24-32 superoxide dismutase 2 Homo sapiens 18-23 21904836-7 2012 Additionally, patients carrying both Ala/Ala of MnSOD and Leu/Leu of GPX1 had the highest risk of developing bladder cancer. Alanine 37-40 superoxide dismutase 2 Homo sapiens 48-53 21904836-7 2012 Additionally, patients carrying both Ala/Ala of MnSOD and Leu/Leu of GPX1 had the highest risk of developing bladder cancer. Alanine 41-44 superoxide dismutase 2 Homo sapiens 48-53 21904836-9 2012 In addition, the combination of the MnSOD Ala/Ala and GPX1 Leu/Leu genotypes may have a synergistic effect on disease risk. Alanine 42-45 superoxide dismutase 2 Homo sapiens 36-41 21904836-9 2012 In addition, the combination of the MnSOD Ala/Ala and GPX1 Leu/Leu genotypes may have a synergistic effect on disease risk. Alanine 46-49 superoxide dismutase 2 Homo sapiens 36-41 22907303-10 2012 With the pretreatment of NaHS, the up-regulations of XOD and p67(phox) levels and down-regulation of Mn-SOD level were inhibited. sodium bisulfide 25-29 superoxide dismutase 2 Homo sapiens 101-107 22907303-11 2012 Compared with the young group, the old group showed lower SOD activity and higher H2O2 level, whereas NaHS pretreatment reversed the changes of SOD activity and H2O2 level. sodium bisulfide 102-106 superoxide dismutase 2 Homo sapiens 144-147 22732184-3 2012 Manganese superoxide dismutase (MnSOD) is a primary mitochondrial ROS scavenging enzyme, and in 1983 Irwin Fridovich proposed an elegant chemical mechanism/model whereby acetylation directs MnSOD enzymatic activity. Reactive Oxygen Species 66-69 superoxide dismutase 2 Homo sapiens 0-30 22732184-3 2012 Manganese superoxide dismutase (MnSOD) is a primary mitochondrial ROS scavenging enzyme, and in 1983 Irwin Fridovich proposed an elegant chemical mechanism/model whereby acetylation directs MnSOD enzymatic activity. Reactive Oxygen Species 66-69 superoxide dismutase 2 Homo sapiens 32-37 22732184-3 2012 Manganese superoxide dismutase (MnSOD) is a primary mitochondrial ROS scavenging enzyme, and in 1983 Irwin Fridovich proposed an elegant chemical mechanism/model whereby acetylation directs MnSOD enzymatic activity. Reactive Oxygen Species 66-69 superoxide dismutase 2 Homo sapiens 190-195 22732184-6 2012 In this regard, we and others have shown that MnSOD is regulated, at least in part, by the deacetylation of specific conserved lysines in a reaction catalyzed by the mitochondrial sirtuin, Sirt3. Lysine 127-134 superoxide dismutase 2 Homo sapiens 46-51 22732184-7 2012 We speculate that the regulation of MnSOD activity by lysine acetylation via an electrostatic repulsion mechanism is a conserved and critical aspect of MnSOD regulation necessary to maintain mitochondrial homeostasis. Lysine 54-60 superoxide dismutase 2 Homo sapiens 36-41 22732184-7 2012 We speculate that the regulation of MnSOD activity by lysine acetylation via an electrostatic repulsion mechanism is a conserved and critical aspect of MnSOD regulation necessary to maintain mitochondrial homeostasis. Lysine 54-60 superoxide dismutase 2 Homo sapiens 152-157 22656864-5 2012 In addition, the levels of mitochondrial ROS were consistently found to always correlate with the levels of authentic MnSOD in mitochondria. Reactive Oxygen Species 41-44 superoxide dismutase 2 Homo sapiens 118-123 22684917-9 2012 Moreover, superoxide dismutase (SOD2) or thioredoxin (TXN) siRNAs attenuated HPF cell death by ATO, which was not correlated with ROS and GSH level changes. Arsenic Trioxide 107-110 superoxide dismutase 2 Homo sapiens 44-48 22316666-5 2012 RESULTS: MnSOD expression in Het-1A cells was decreased after bile salt exposure. Bile Acids and Salts 62-71 superoxide dismutase 2 Homo sapiens 9-14 22316666-6 2012 The cells that received MnTBAP or curcumin oil pretreatment showed increased MnSOD expression compared with control untreated cells. curcumin oil 34-46 superoxide dismutase 2 Homo sapiens 77-82 22316666-7 2012 The Bar-T cells showed an increase in MnSOD expression after treatment with bile salts. Bile Acids and Salts 76-86 superoxide dismutase 2 Homo sapiens 38-43 22316666-9 2012 The MnSOD activity was significantly different between the untreated cell lines (P = 0.01) and after treatment with bile salt (P = 0.03). Bile Acids and Salts 116-125 superoxide dismutase 2 Homo sapiens 4-9 22316666-11 2012 CONCLUSIONS: We demonstrated preservation of MnSOD expression in Het-1A cells that were pretreated with antioxidants including MnTBAP, curcumin oil, and certain berry extracts. curcumin oil 135-147 superoxide dismutase 2 Homo sapiens 45-50 22580338-4 2012 Upon knockdown of SOD2 by RNA interference, UM1 cells displayed significantly reduced migration and invasion abilities; reduced activities of SOD2; lower intracellular H(2)O(2); decreased protein levels of Snail, MMP1, and pERK1/2; and increased protein levels of E-cadherin. Water 168-173 superoxide dismutase 2 Homo sapiens 18-22 22580338-7 2012 Thus, we conclude that the SOD2-dependent production of H(2)O(2) contributes to both the migration and the invasion of TSCC via the Snail signaling pathway, through increased Snail, MMP1, and pERK1/2 protein levels and the repression of the E-cadherin protein. Hydrogen Peroxide 56-64 superoxide dismutase 2 Homo sapiens 27-31 22432908-1 2012 OBJECTIVE: To check whether individual or combined mutated genotypes for Ala-9Val (Mn-SOD) and Arg213Gly (EC-SOD) are associated with preeclampsia; to check the influence of the mutated genotypes on the degree of severity and perinatal outcome of preeclampsia. Alanine 73-76 superoxide dismutase 2 Homo sapiens 83-89 22432908-1 2012 OBJECTIVE: To check whether individual or combined mutated genotypes for Ala-9Val (Mn-SOD) and Arg213Gly (EC-SOD) are associated with preeclampsia; to check the influence of the mutated genotypes on the degree of severity and perinatal outcome of preeclampsia. 9val 77-81 superoxide dismutase 2 Homo sapiens 83-89 22193621-2 2012 Manganese superoxide dismutase (MnSOD) is a scavenger of reactive oxygen species, and 8-oxoguanine DNA glycosylase (OGG1) is the major glycosylase that repairs DNA lesions. Reactive Oxygen Species 57-80 superoxide dismutase 2 Homo sapiens 0-30 22218650-4 2012 Superoxide dismutase 2 (SOD2), at candidate modifier locus 6q25.3, detoxifies superoxide radicals protecting against oxidative stress and damage. Superoxides 78-97 superoxide dismutase 2 Homo sapiens 0-22 22218650-4 2012 Superoxide dismutase 2 (SOD2), at candidate modifier locus 6q25.3, detoxifies superoxide radicals protecting against oxidative stress and damage. Superoxides 78-97 superoxide dismutase 2 Homo sapiens 24-28 22469513-5 2012 Ectopic expression of mitochondrial superoxide scavenging enzyme (MnSOD) or treatment with MnSOD mimetic (MnTBAP) inhibited DOX-induced superoxide generation and apoptosis. Superoxides 36-46 superoxide dismutase 2 Homo sapiens 66-71 22469513-5 2012 Ectopic expression of mitochondrial superoxide scavenging enzyme (MnSOD) or treatment with MnSOD mimetic (MnTBAP) inhibited DOX-induced superoxide generation and apoptosis. Doxorubicin 124-127 superoxide dismutase 2 Homo sapiens 66-71 22469513-5 2012 Ectopic expression of mitochondrial superoxide scavenging enzyme (MnSOD) or treatment with MnSOD mimetic (MnTBAP) inhibited DOX-induced superoxide generation and apoptosis. Doxorubicin 124-127 superoxide dismutase 2 Homo sapiens 91-96 22469513-5 2012 Ectopic expression of mitochondrial superoxide scavenging enzyme (MnSOD) or treatment with MnSOD mimetic (MnTBAP) inhibited DOX-induced superoxide generation and apoptosis. Superoxides 136-146 superoxide dismutase 2 Homo sapiens 66-71 22469513-5 2012 Ectopic expression of mitochondrial superoxide scavenging enzyme (MnSOD) or treatment with MnSOD mimetic (MnTBAP) inhibited DOX-induced superoxide generation and apoptosis. Superoxides 136-146 superoxide dismutase 2 Homo sapiens 91-96 22471522-6 2012 In myeloma cells, upon combination with hydrogen peroxide treatment, relative to TNF (tumour necrosis factor)-alpha, IL-6 induced an early perturbation in reduced glutathione level and increased NF-kappaB-dependent MnSOD (manganese superoxide dismutase) expression. Hydrogen Peroxide 40-57 superoxide dismutase 2 Homo sapiens 215-220 22471522-6 2012 In myeloma cells, upon combination with hydrogen peroxide treatment, relative to TNF (tumour necrosis factor)-alpha, IL-6 induced an early perturbation in reduced glutathione level and increased NF-kappaB-dependent MnSOD (manganese superoxide dismutase) expression. Hydrogen Peroxide 40-57 superoxide dismutase 2 Homo sapiens 222-252 22471522-9 2012 The present study provides evidence that increases in MnSOD expression mediate IL-6-induced resistance to Dex and radiation in myeloma cells. Dexamethasone 106-109 superoxide dismutase 2 Homo sapiens 54-59 22193621-2 2012 Manganese superoxide dismutase (MnSOD) is a scavenger of reactive oxygen species, and 8-oxoguanine DNA glycosylase (OGG1) is the major glycosylase that repairs DNA lesions. Reactive Oxygen Species 57-80 superoxide dismutase 2 Homo sapiens 32-37 22193621-3 2012 Interestingly, whether there is an elevated risk of hypertension with arsenic or lead exposure in individuals with genetic variations in MnSOD or OGG1 has not yet been investigated. Arsenic 70-77 superoxide dismutase 2 Homo sapiens 137-142 22193621-9 2012 Individuals with high urinary arsenic levels and the MnSOD Val-Ala/Ala-Ala genotypes had a greater risk of hypertension than those with low urinary arsenic levels and the MnSOD Val-Val genotype (odds ratio [OR] = 4.2, 95% confidence interval [CI] = 1.7-10.3). H-VAL-ALA-OH 59-66 superoxide dismutase 2 Homo sapiens 53-58 22193621-9 2012 Individuals with high urinary arsenic levels and the MnSOD Val-Ala/Ala-Ala genotypes had a greater risk of hypertension than those with low urinary arsenic levels and the MnSOD Val-Val genotype (odds ratio [OR] = 4.2, 95% confidence interval [CI] = 1.7-10.3). alanylalanine 67-74 superoxide dismutase 2 Homo sapiens 53-58 22193621-9 2012 Individuals with high urinary arsenic levels and the MnSOD Val-Ala/Ala-Ala genotypes had a greater risk of hypertension than those with low urinary arsenic levels and the MnSOD Val-Val genotype (odds ratio [OR] = 4.2, 95% confidence interval [CI] = 1.7-10.3). valylvaline 177-184 superoxide dismutase 2 Homo sapiens 171-176 22193621-11 2012 Thus, both MnSOD and OGG1 genotypes may be prone to an increased risk of hypertension associated with arsenic exposure. Arsenic 102-109 superoxide dismutase 2 Homo sapiens 11-16 22139133-7 2012 FOXO3a has been previously implicated in the detoxification of reactive oxygen species (ROS) through induction of manganese-containing superoxide dismutase (SOD2). Reactive Oxygen Species 63-86 superoxide dismutase 2 Homo sapiens 157-161 22139133-7 2012 FOXO3a has been previously implicated in the detoxification of reactive oxygen species (ROS) through induction of manganese-containing superoxide dismutase (SOD2). Reactive Oxygen Species 88-91 superoxide dismutase 2 Homo sapiens 157-161 22139133-8 2012 We observed that reduction in ROS levels following FOXO3a activation was independent of SOD2, but required c-Myc inhibition. Reactive Oxygen Species 30-33 superoxide dismutase 2 Homo sapiens 88-92 22807932-4 2012 MnSOD enzyme activity was determined using an indirect competitive inhibition assay and MnSOD gene polymorphism using poly merase chain reaction and agarose gel electrophoresis. Sepharose 149-156 superoxide dismutase 2 Homo sapiens 0-5 22561706-5 2012 The major antioxidant enzyme that scavenges superoxide anion radical in mitochondria is manganese superoxide dismutase (MnSOD). Superoxides 44-68 superoxide dismutase 2 Homo sapiens 88-118 22561706-5 2012 The major antioxidant enzyme that scavenges superoxide anion radical in mitochondria is manganese superoxide dismutase (MnSOD). Superoxides 44-68 superoxide dismutase 2 Homo sapiens 120-125 22807932-11 2012 MnSOD gene polymorphism Ala/Val may be a risk factor associated with more advanced breast cancer stage, and reduction of MnSOD activity may be a mechanism of the progression of benign to malignant tumors. Alanine 24-27 superoxide dismutase 2 Homo sapiens 0-5 22807932-11 2012 MnSOD gene polymorphism Ala/Val may be a risk factor associated with more advanced breast cancer stage, and reduction of MnSOD activity may be a mechanism of the progression of benign to malignant tumors. Valine 28-31 superoxide dismutase 2 Homo sapiens 0-5 22699057-3 2012 Genotyping of the SNP Ala-9Val of MnSOD gene was performed by PCR and direct sequencing of the PCR products. Alanine 22-25 superoxide dismutase 2 Homo sapiens 34-39 22547077-9 2012 One protein identified to be upregulated in the resistant cells was manganese superoxide dismutase (SOD2), a mitochondrial protein that converts superoxide radicals to hydrogen peroxides. Superoxides 78-88 superoxide dismutase 2 Homo sapiens 100-104 22547077-9 2012 One protein identified to be upregulated in the resistant cells was manganese superoxide dismutase (SOD2), a mitochondrial protein that converts superoxide radicals to hydrogen peroxides. Hydrogen Peroxide 168-186 superoxide dismutase 2 Homo sapiens 100-104 22547077-10 2012 Silencing of SOD2 resensitized the resistant cells to 2-ME, and overexpression of SOD2 led the parental cells to 2-ME resistance. 2-Methoxyestradiol 54-58 superoxide dismutase 2 Homo sapiens 13-17 22547077-10 2012 Silencing of SOD2 resensitized the resistant cells to 2-ME, and overexpression of SOD2 led the parental cells to 2-ME resistance. 2-Methoxyestradiol 113-117 superoxide dismutase 2 Homo sapiens 82-86 22547077-12 2012 Our results suggest that upregulation of SOD2 expression is an important mechanism by which pancreatic cancer cells acquire resistance to ROS-inducing, anticancer drugs, and potentially also to IR. Reactive Oxygen Species 138-141 superoxide dismutase 2 Homo sapiens 41-45 22699057-9 2012 CONCLUSION: MnSOD Ala-9Val polymorphism can be region- and race-related, and it is not correlated to the genetic susceptibility of NPC in Cantonese. ala-9val 18-26 superoxide dismutase 2 Homo sapiens 12-17 22367629-12 2012 The increase in SOD2 was dependent on PrP expression and suggests increased scavenging of reactive oxygen species as mechanism of action. Reactive Oxygen Species 90-113 superoxide dismutase 2 Homo sapiens 16-20 22261313-8 2012 Treatment with nuclear factor kappaB inhibitor, PDTC, or JNK inhibitor, SP600125, attenuated BDNF-augmented MnSOD protein expression. pyrazolanthrone 72-80 superoxide dismutase 2 Homo sapiens 108-113 22429591-3 2012 Analysis of the kinetics of T cell receptor (TCR)-triggered ROS production revealed a temporal association between higher MnSOD abundance/activity and a shut-down phase of oxidative signal generation. Reactive Oxygen Species 60-63 superoxide dismutase 2 Homo sapiens 122-127 22429591-4 2012 Transient or inducible MnSOD overexpression abrogated T cell activation-triggered mitochondrial ROS production as well as NF-kappaB- and AP-1-mediated transcription. Reactive Oxygen Species 96-99 superoxide dismutase 2 Homo sapiens 23-28 22429591-7 2012 Thus, MnSOD-mediated negative feedback regulation of activation-induced mitochondrial ROS generation exemplifies a process of retrograde mitochondria-to-nucleus communication. Reactive Oxygen Species 86-89 superoxide dismutase 2 Homo sapiens 6-11 22503984-0 2012 Hydrogen sulfide decreases the levels of ROS by inhibiting mitochondrial complex IV and increasing SOD activities in cardiomyocytes under ischemia/reperfusion. Hydrogen Sulfide 0-16 superoxide dismutase 2 Homo sapiens 99-102 22503984-0 2012 Hydrogen sulfide decreases the levels of ROS by inhibiting mitochondrial complex IV and increasing SOD activities in cardiomyocytes under ischemia/reperfusion. Reactive Oxygen Species 41-44 superoxide dismutase 2 Homo sapiens 99-102 22503984-5 2012 We found that H(2)S inhibited mitochondrial complex IV activity and increased the activities of superoxide dismutases (SODs), including Mn-SOD and CuZn-SOD. Hydrogen Sulfide 14-19 superoxide dismutase 2 Homo sapiens 136-142 22406317-4 2012 Subsequent studies demonstrate that the electrotaxis of HT-1080 fibrosarcoma cells is abolished by NADPH oxidase inhibitor and overexpression of manganese superoxide dismutase (MnSOD), an enzyme that hydrolyzes superoxide. Superoxides 155-165 superoxide dismutase 2 Homo sapiens 177-182 22247543-2 2012 As a cofactor for manganese superoxide dismutase or through formation of non-proteinaceous manganese antioxidants, this metal can combat oxidative damage without deleterious side effects of Fenton chemistry. Metals 120-125 superoxide dismutase 2 Homo sapiens 18-48 22247543-4 2012 Cellular pools of iron can outcompete manganese for binding to manganese superoxide dismutase, and through Fenton chemistry, iron may counteract the benefits of non-proteinaceous manganese antioxidants. Iron 18-22 superoxide dismutase 2 Homo sapiens 63-93 22247543-4 2012 Cellular pools of iron can outcompete manganese for binding to manganese superoxide dismutase, and through Fenton chemistry, iron may counteract the benefits of non-proteinaceous manganese antioxidants. Manganese 38-47 superoxide dismutase 2 Homo sapiens 63-93 23552603-5 2012 We demonstrate that COX-2 inhibition, via its chemical inhibitors (NS-398 or celecoxib), reduced v-FLIP/K13-mediated NF-kappaB induction, and extracellular matrix (ECM) interaction-mediated signaling, mitochondrial antioxidant enzyme manganese superoxide dismutase (MnSOD) levels, and subsequently downregulated detachment-induced apoptosis (anoikis) resistance. N-(2-cyclohexyloxy-4-nitrophenyl)methanesulfonamide 67-73 superoxide dismutase 2 Homo sapiens 234-264 23552603-5 2012 We demonstrate that COX-2 inhibition, via its chemical inhibitors (NS-398 or celecoxib), reduced v-FLIP/K13-mediated NF-kappaB induction, and extracellular matrix (ECM) interaction-mediated signaling, mitochondrial antioxidant enzyme manganese superoxide dismutase (MnSOD) levels, and subsequently downregulated detachment-induced apoptosis (anoikis) resistance. N-(2-cyclohexyloxy-4-nitrophenyl)methanesulfonamide 67-73 superoxide dismutase 2 Homo sapiens 266-271 23552603-5 2012 We demonstrate that COX-2 inhibition, via its chemical inhibitors (NS-398 or celecoxib), reduced v-FLIP/K13-mediated NF-kappaB induction, and extracellular matrix (ECM) interaction-mediated signaling, mitochondrial antioxidant enzyme manganese superoxide dismutase (MnSOD) levels, and subsequently downregulated detachment-induced apoptosis (anoikis) resistance. Celecoxib 77-86 superoxide dismutase 2 Homo sapiens 234-264 22237152-12 2012 CONCLUSION: Elevated serum uric acid is not associated with endothelial dysfunction among healthy adults, but is inversely related to EID and EC MnSOD, and positively related to systemic inflammation. Uric Acid 27-36 superoxide dismutase 2 Homo sapiens 145-150 23552603-5 2012 We demonstrate that COX-2 inhibition, via its chemical inhibitors (NS-398 or celecoxib), reduced v-FLIP/K13-mediated NF-kappaB induction, and extracellular matrix (ECM) interaction-mediated signaling, mitochondrial antioxidant enzyme manganese superoxide dismutase (MnSOD) levels, and subsequently downregulated detachment-induced apoptosis (anoikis) resistance. Celecoxib 77-86 superoxide dismutase 2 Homo sapiens 266-271 22187010-4 2012 Bafilomycin A1, an inhibitor of ER function, effectively blocked poly(I:C)-induced activation of caspase-8, -9, and -3, MnSOD and glutathione peroxidase 1 and reduced poly(I:C)-induced SK-N-AS apoptosis. bafilomycin 0-11 superoxide dismutase 2 Homo sapiens 120-125 22187010-4 2012 Bafilomycin A1, an inhibitor of ER function, effectively blocked poly(I:C)-induced activation of caspase-8, -9, and -3, MnSOD and glutathione peroxidase 1 and reduced poly(I:C)-induced SK-N-AS apoptosis. Poly I-C 65-74 superoxide dismutase 2 Homo sapiens 120-125 22187010-4 2012 Bafilomycin A1, an inhibitor of ER function, effectively blocked poly(I:C)-induced activation of caspase-8, -9, and -3, MnSOD and glutathione peroxidase 1 and reduced poly(I:C)-induced SK-N-AS apoptosis. Poly I-C 65-73 superoxide dismutase 2 Homo sapiens 120-125 22246134-12 2012 Antioxidant enzymes, including GPx-1, PRX-1 and SOD-2, had an increased expression at 1% ethanol. Ethanol 89-96 superoxide dismutase 2 Homo sapiens 48-53 22167619-0 2012 Polymorphic variations in manganese superoxide dismutase (MnSOD), glutathione peroxidase-1 (GPX1), and catalase (CAT) contribute to elevated plasma triglyceride levels in Chinese patients with type 2 diabetes or diabetic cardiovascular disease. Triglycerides 148-160 superoxide dismutase 2 Homo sapiens 26-56 22167619-0 2012 Polymorphic variations in manganese superoxide dismutase (MnSOD), glutathione peroxidase-1 (GPX1), and catalase (CAT) contribute to elevated plasma triglyceride levels in Chinese patients with type 2 diabetes or diabetic cardiovascular disease. Triglycerides 148-160 superoxide dismutase 2 Homo sapiens 58-63 21804600-3 2012 Human MnSOD has two poly(A) sites resulting in two transcripts: 1.5 and 4.2 kb. Poly A 20-27 superoxide dismutase 2 Homo sapiens 6-11 22266922-9 2012 Furthermore, superoxide dismutase (SOD) 2, catalase (CTX) and GSH peroxidase (GPX) siRNAs enhanced HPF cell death by MG132, which was not correlated with ROS and GSH level changes. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 141-146 superoxide dismutase 2 Homo sapiens 13-53 22386763-0 2012 Influence of Val16Ala SOD2 polymorphism on the in-vitro effect of clomiphene citrate in oxidative metabolism. Clomiphene 66-84 superoxide dismutase 2 Homo sapiens 22-26 22386763-8 2012 The results suggest that clomiphene citrate exhibits antioxidant activity similar to that observed with other selective oestrogen receptor modulators, and the intensity of the effect appears to be SOD2 polymorphism dependent. Clomiphene 25-43 superoxide dismutase 2 Homo sapiens 197-201 22386763-12 2012 Significant differences of the clomiphene citrate antioxidant effect on PBMC with different Val16Ala SOD genotypes were observed in this study. Clomiphene 31-49 superoxide dismutase 2 Homo sapiens 101-104 22386763-13 2012 Based on these results, we could speculate that alterations in SOD2 activity caused by the Val16Ala polymorphism can result in differential responses to drugs such as clomiphene citrate. Clomiphene 167-185 superoxide dismutase 2 Homo sapiens 63-67 21827635-7 2012 Analysis of exercise and/or ROS-sensitive genes demonstrated that exercise-induced mRNA expression is ROS dependent of MnSOD, but not PGC-1alpha, interleukin-6, monocyte chemotactic protein-1, or heat-shock protein 70. Reactive Oxygen Species 28-31 superoxide dismutase 2 Homo sapiens 119-124 21827635-7 2012 Analysis of exercise and/or ROS-sensitive genes demonstrated that exercise-induced mRNA expression is ROS dependent of MnSOD, but not PGC-1alpha, interleukin-6, monocyte chemotactic protein-1, or heat-shock protein 70. Reactive Oxygen Species 102-105 superoxide dismutase 2 Homo sapiens 119-124 22108091-4 2012 Telomerase overexpression also considerably diminished TNF-alpha-induced transcription of SOD2 Superoxide Dismutase 2 gene by reducing ROS contribution to SOD2 gene induction, both in normal fibroblasts and in cancer cells. Reactive Oxygen Species 135-138 superoxide dismutase 2 Homo sapiens 90-94 22130631-1 2012 BACKGROUND: Mitochondrial manganese superoxide dismutase (MnSOD) converts superoxide anion into H(2)O(2), which is neutralized sequentially by either catalase (CAT) or glutathione peroxidase 1 (Gpx 1) into water or converted into highly reactive hypochlorous acid by myeloperoxidase (MPO). Superoxides 74-90 superoxide dismutase 2 Homo sapiens 26-56 22130631-1 2012 BACKGROUND: Mitochondrial manganese superoxide dismutase (MnSOD) converts superoxide anion into H(2)O(2), which is neutralized sequentially by either catalase (CAT) or glutathione peroxidase 1 (Gpx 1) into water or converted into highly reactive hypochlorous acid by myeloperoxidase (MPO). Superoxides 74-90 superoxide dismutase 2 Homo sapiens 58-63 22130631-1 2012 BACKGROUND: Mitochondrial manganese superoxide dismutase (MnSOD) converts superoxide anion into H(2)O(2), which is neutralized sequentially by either catalase (CAT) or glutathione peroxidase 1 (Gpx 1) into water or converted into highly reactive hypochlorous acid by myeloperoxidase (MPO). h(2) 96-100 superoxide dismutase 2 Homo sapiens 26-56 22130631-1 2012 BACKGROUND: Mitochondrial manganese superoxide dismutase (MnSOD) converts superoxide anion into H(2)O(2), which is neutralized sequentially by either catalase (CAT) or glutathione peroxidase 1 (Gpx 1) into water or converted into highly reactive hypochlorous acid by myeloperoxidase (MPO). h(2) 96-100 superoxide dismutase 2 Homo sapiens 58-63 22130631-1 2012 BACKGROUND: Mitochondrial manganese superoxide dismutase (MnSOD) converts superoxide anion into H(2)O(2), which is neutralized sequentially by either catalase (CAT) or glutathione peroxidase 1 (Gpx 1) into water or converted into highly reactive hypochlorous acid by myeloperoxidase (MPO). Water 206-211 superoxide dismutase 2 Homo sapiens 26-56 22130631-1 2012 BACKGROUND: Mitochondrial manganese superoxide dismutase (MnSOD) converts superoxide anion into H(2)O(2), which is neutralized sequentially by either catalase (CAT) or glutathione peroxidase 1 (Gpx 1) into water or converted into highly reactive hypochlorous acid by myeloperoxidase (MPO). Water 206-211 superoxide dismutase 2 Homo sapiens 58-63 22130631-1 2012 BACKGROUND: Mitochondrial manganese superoxide dismutase (MnSOD) converts superoxide anion into H(2)O(2), which is neutralized sequentially by either catalase (CAT) or glutathione peroxidase 1 (Gpx 1) into water or converted into highly reactive hypochlorous acid by myeloperoxidase (MPO). Hypochlorous Acid 246-263 superoxide dismutase 2 Homo sapiens 26-56 22130631-1 2012 BACKGROUND: Mitochondrial manganese superoxide dismutase (MnSOD) converts superoxide anion into H(2)O(2), which is neutralized sequentially by either catalase (CAT) or glutathione peroxidase 1 (Gpx 1) into water or converted into highly reactive hypochlorous acid by myeloperoxidase (MPO). Hypochlorous Acid 246-263 superoxide dismutase 2 Homo sapiens 58-63 22108091-4 2012 Telomerase overexpression also considerably diminished TNF-alpha-induced transcription of SOD2 Superoxide Dismutase 2 gene by reducing ROS contribution to SOD2 gene induction, both in normal fibroblasts and in cancer cells. Reactive Oxygen Species 135-138 superoxide dismutase 2 Homo sapiens 155-159 22119635-0 2012 Superoxide dismutase 2 Val16Ala polymorphism is a risk factor for the valproic acid-related elevation of serum aminotransferases. Valproic Acid 70-83 superoxide dismutase 2 Homo sapiens 0-22 22119635-1 2012 The association between the superoxide dismutase 2 (SOD2) Val16Ala polymorphism and the serum aminotransferase levels was retrospectively investigated in 207 valproic acid-treated patients with epilepsy. Valproic Acid 158-171 superoxide dismutase 2 Homo sapiens 28-50 22119635-4 2012 The SOD2 Val/Val genotype may therefore contribute to a valproic acid-induced elevation in the serum aminotransferase levels. Valproic Acid 56-69 superoxide dismutase 2 Homo sapiens 4-8 23109835-4 2012 Here, we discuss how Damaged DNA binding Protein-2 (DDB2), a nucleotide excision repair protein, plays an important role in ROS regulation by epigenetically repressing the antioxidant genes MnSOD and Catalase. Reactive Oxygen Species 124-127 superoxide dismutase 2 Homo sapiens 190-195 22206979-7 2012 Moreover, linear regression analysis showed that individuals carrying the PON1 Arg192Glu (rs662) or SOD2 Val16Ala (rs4880) variants have significantly higher levels of sperm DNA fragmentation and 8-OHdG. 8-ohdg 196-202 superoxide dismutase 2 Homo sapiens 100-104 21384152-0 2012 MnSOD activity regulates hydroxytyrosol-induced extension of chronological lifespan. 3,4-dihydroxyphenylethanol 25-39 superoxide dismutase 2 Homo sapiens 0-5 21384152-9 2012 Results from spectroscopy assays indicate that HT in the presence of peroxidases can undergo catechol-semiquinone-quinone redox cycling generating superoxide, which in a cellular context can activate the antioxidant system, e.g., MnSOD expression. catechol-semiquinone 93-113 superoxide dismutase 2 Homo sapiens 230-235 21384152-9 2012 Results from spectroscopy assays indicate that HT in the presence of peroxidases can undergo catechol-semiquinone-quinone redox cycling generating superoxide, which in a cellular context can activate the antioxidant system, e.g., MnSOD expression. quinone 106-113 superoxide dismutase 2 Homo sapiens 230-235 21384152-9 2012 Results from spectroscopy assays indicate that HT in the presence of peroxidases can undergo catechol-semiquinone-quinone redox cycling generating superoxide, which in a cellular context can activate the antioxidant system, e.g., MnSOD expression. Superoxides 147-157 superoxide dismutase 2 Homo sapiens 230-235 22938422-8 2012 A similar tendency was noted for TBRS.We suggested that elevated total SOD might reflect a response to oxidative stress, and then may predict a state of excess reactive oxygen species in the carcinogenesis process. tbrs 33-37 superoxide dismutase 2 Homo sapiens 71-74 22938422-8 2012 A similar tendency was noted for TBRS.We suggested that elevated total SOD might reflect a response to oxidative stress, and then may predict a state of excess reactive oxygen species in the carcinogenesis process. Reactive Oxygen Species 160-183 superoxide dismutase 2 Homo sapiens 71-74 22078782-11 2012 Moreover, DHT enhanced FOXO1 expression in parallel with increased SOD2 protein but not with SOD1. Dihydrotestosterone 10-13 superoxide dismutase 2 Homo sapiens 67-71 21559822-6 2012 The GW583340-resistant IBC cells displayed increased SOD1, SOD2, and glutathione expression, which correlated with decreased sensitivity to the apoptotic-inducing effects of GW583340, H(2)O(2), and paraquat. GW 583340 4-12 superoxide dismutase 2 Homo sapiens 59-63 22330623-5 2012 RESULTS: The highest triglyceride level was observed in patients with MnSOD Val/Val genotype. Triglycerides 21-33 superoxide dismutase 2 Homo sapiens 70-75 22139847-2 2012 The presence of p38alpha increases basal and H(2)O(2)-induced expression of the antioxidant enzymes: superoxide-dismutase 1 (SOD-1), SOD-2, and catalase through different mechanisms, which protects from reactive oxygen species (ROS) accumulation and prevents cell death. Hydrogen Peroxide 45-53 superoxide dismutase 2 Homo sapiens 133-138 21351093-11 2012 Patients carrying the high activity Ala/Ala genotype in SOD2 (rs4880) had significantly poorer PFS than Val allele carriers in the group treated by cyclophosphamide but not hormonal regimens (p = 0.004). Alanine 36-39 superoxide dismutase 2 Homo sapiens 56-60 21351093-11 2012 Patients carrying the high activity Ala/Ala genotype in SOD2 (rs4880) had significantly poorer PFS than Val allele carriers in the group treated by cyclophosphamide but not hormonal regimens (p = 0.004). Alanine 40-43 superoxide dismutase 2 Homo sapiens 56-60 21351093-11 2012 Patients carrying the high activity Ala/Ala genotype in SOD2 (rs4880) had significantly poorer PFS than Val allele carriers in the group treated by cyclophosphamide but not hormonal regimens (p = 0.004). Valine 104-107 superoxide dismutase 2 Homo sapiens 56-60 21351093-11 2012 Patients carrying the high activity Ala/Ala genotype in SOD2 (rs4880) had significantly poorer PFS than Val allele carriers in the group treated by cyclophosphamide but not hormonal regimens (p = 0.004). Cyclophosphamide 148-164 superoxide dismutase 2 Homo sapiens 56-60 23080136-4 2012 Loss of HIF-2 activity leads to decreased transcription of the Sod2 gene, encoding manganese superoxide dismutase, which converts superoxide to hydrogen peroxide. Superoxides 93-103 superoxide dismutase 2 Homo sapiens 63-67 23080136-4 2012 Loss of HIF-2 activity leads to decreased transcription of the Sod2 gene, encoding manganese superoxide dismutase, which converts superoxide to hydrogen peroxide. Hydrogen Peroxide 144-161 superoxide dismutase 2 Homo sapiens 63-67 22994704-3 2012 We previously determined that changes in MnSOD expression had bidirectional effects on adriamycin (ADR) when combined with nitric oxide (NO). Doxorubicin 87-97 superoxide dismutase 2 Homo sapiens 41-46 21553226-8 2012 Ala/Ala genotype of MnSOD polymorphism may have an effect on adverse features of PCa such as high stage disease. Alanine 0-3 superoxide dismutase 2 Homo sapiens 20-25 21741706-1 2012 CYP2B6, CYP2C19, ABCC4, and SOD2 have been implicated in adverse drug reactions and survival after cyclophosphamide (CPA) treatment. Cyclophosphamide 99-115 superoxide dismutase 2 Homo sapiens 28-32 21741706-1 2012 CYP2B6, CYP2C19, ABCC4, and SOD2 have been implicated in adverse drug reactions and survival after cyclophosphamide (CPA) treatment. Cyclophosphamide 117-120 superoxide dismutase 2 Homo sapiens 28-32 21741706-5 2012 SOD2 rs4880 V16A polymorphism was associated with significantly less CPA-related overall toxicity and significantly lower relapse rates by Kaplan-Meier analysis although the SOD2 finding regarding relapse was not significant when evaluated by the cumulative incidence function. Cyclophosphamide 69-72 superoxide dismutase 2 Homo sapiens 0-4 22057568-6 2012 Superoxide dismutase (MnSOD, SOD2) from the mitochondrial matrix as well as superoxide dismutase (Cu/ZnSOD, SOD1) present in small amounts in the mitochondrial intramembrane space, convert superoxide anion to hydrogen peroxide, which can be then converted by catalase to harmless H(2)O. Superoxides 189-205 superoxide dismutase 2 Homo sapiens 22-27 22057568-6 2012 Superoxide dismutase (MnSOD, SOD2) from the mitochondrial matrix as well as superoxide dismutase (Cu/ZnSOD, SOD1) present in small amounts in the mitochondrial intramembrane space, convert superoxide anion to hydrogen peroxide, which can be then converted by catalase to harmless H(2)O. Superoxides 189-205 superoxide dismutase 2 Homo sapiens 29-33 22057568-6 2012 Superoxide dismutase (MnSOD, SOD2) from the mitochondrial matrix as well as superoxide dismutase (Cu/ZnSOD, SOD1) present in small amounts in the mitochondrial intramembrane space, convert superoxide anion to hydrogen peroxide, which can be then converted by catalase to harmless H(2)O. Hydrogen Peroxide 209-226 superoxide dismutase 2 Homo sapiens 22-27 22302046-5 2012 The levels of gammaH2AX significantly decreased in HeLa S3/SOD2 and T-REx HeLa/SOD2 cells compared with those in the control cells. gammah2ax 14-23 superoxide dismutase 2 Homo sapiens 59-63 22302046-5 2012 The levels of gammaH2AX significantly decreased in HeLa S3/SOD2 and T-REx HeLa/SOD2 cells compared with those in the control cells. gammah2ax 14-23 superoxide dismutase 2 Homo sapiens 79-83 22302046-6 2012 MitoSox(TM) Red assays showed that both lines of SOD2-expressing cells showed suppression of the superoxide generation in mitochondria. Superoxides 97-107 superoxide dismutase 2 Homo sapiens 49-53 22302046-7 2012 Furthermore, flow cytometry with a fluorescent probe (2",7"-dichlorofluorescein) revealed that the cellular levels of ROS increased in HeLa S3 cells during post-irradiation incubation, but the increase was markedly attenuated in HeLa S3/SOD2 cells. 2',7'-dichlorofluorescein 54-79 superoxide dismutase 2 Homo sapiens 237-241 22302046-7 2012 Furthermore, flow cytometry with a fluorescent probe (2",7"-dichlorofluorescein) revealed that the cellular levels of ROS increased in HeLa S3 cells during post-irradiation incubation, but the increase was markedly attenuated in HeLa S3/SOD2 cells. Reactive Oxygen Species 118-121 superoxide dismutase 2 Homo sapiens 237-241 22302046-10 2012 These results indicate that SOD2 protects HeLa cells against cellular effects of gamma-rays through suppressing oxidative stress in irradiated cells caused by ROS generated in the mitochondria and through regulating the expression of genes which play a critical role in protection against ionizing radiation. Reactive Oxygen Species 159-162 superoxide dismutase 2 Homo sapiens 28-32 21553226-0 2012 Increased risk of advanced prostate cancer associated with MnSOD Ala-9-Val gene polymorphism. ala-9-val 65-74 superoxide dismutase 2 Homo sapiens 59-64 21553226-2 2012 MnSOD Ala-9-Val gene polymorphism was carried out in 134 (mean age 64.1+-7.48) PCa patients and 159 (mean age 62.5+-7.53) healthy controls with serum prostate specific antigen (PSA) levels (<4 ng/ml) and normal digital rectal examination (DRE) findings in this prospectively designed study. ala-9-val 6-15 superoxide dismutase 2 Homo sapiens 0-5 21553226-8 2012 Ala/Ala genotype of MnSOD polymorphism may have an effect on adverse features of PCa such as high stage disease. Alanine 4-7 superoxide dismutase 2 Homo sapiens 20-25 22973466-5 2012 Among genes required for the control of oxidative stress, only the expression patterns of sod-2 and sod-3 genes encoding Mn-SODs in animals exposed to small sizes TiO2-NPs were significantly different from those in animals exposed to large sizes of TiO2-NPs. titanium dioxide 163-167 superoxide dismutase 2 Homo sapiens 90-95 20674094-7 2012 Al-treated flies accumulated large amount of iron and reactive oxygen species (ROS), and exhibited elevated SOD2 activity. Aluminum 0-2 superoxide dismutase 2 Homo sapiens 108-112 22172488-5 2012 Treatment with Tempol (4-hydroxy-2,2,6,6-tetramethylpiperidine-N-oxyl), a SOD mimetic, not only lowered cellular superoxide levels but also concomitantly attenuated AR transcriptional activity and AR target gene expression in a dose- and time-dependent manner, in the presence and absence of dihydrotestosterone, the major endogenous AR agonist. tempol 15-21 superoxide dismutase 2 Homo sapiens 74-77 22172488-5 2012 Treatment with Tempol (4-hydroxy-2,2,6,6-tetramethylpiperidine-N-oxyl), a SOD mimetic, not only lowered cellular superoxide levels but also concomitantly attenuated AR transcriptional activity and AR target gene expression in a dose- and time-dependent manner, in the presence and absence of dihydrotestosterone, the major endogenous AR agonist. tempol 23-69 superoxide dismutase 2 Homo sapiens 74-77 22172488-5 2012 Treatment with Tempol (4-hydroxy-2,2,6,6-tetramethylpiperidine-N-oxyl), a SOD mimetic, not only lowered cellular superoxide levels but also concomitantly attenuated AR transcriptional activity and AR target gene expression in a dose- and time-dependent manner, in the presence and absence of dihydrotestosterone, the major endogenous AR agonist. Superoxides 113-123 superoxide dismutase 2 Homo sapiens 74-77 22172488-5 2012 Treatment with Tempol (4-hydroxy-2,2,6,6-tetramethylpiperidine-N-oxyl), a SOD mimetic, not only lowered cellular superoxide levels but also concomitantly attenuated AR transcriptional activity and AR target gene expression in a dose- and time-dependent manner, in the presence and absence of dihydrotestosterone, the major endogenous AR agonist. Dihydrotestosterone 292-311 superoxide dismutase 2 Homo sapiens 74-77 23056314-7 2012 VASH1 increased the expression of (superoxide dismutase 2) SOD2, an enzyme known to quench reactive oxygen species (ROS). Reactive Oxygen Species 91-114 superoxide dismutase 2 Homo sapiens 59-63 23056314-7 2012 VASH1 increased the expression of (superoxide dismutase 2) SOD2, an enzyme known to quench reactive oxygen species (ROS). Reactive Oxygen Species 116-119 superoxide dismutase 2 Homo sapiens 59-63 22973466-5 2012 Among genes required for the control of oxidative stress, only the expression patterns of sod-2 and sod-3 genes encoding Mn-SODs in animals exposed to small sizes TiO2-NPs were significantly different from those in animals exposed to large sizes of TiO2-NPs. titanium dioxide 249-253 superoxide dismutase 2 Homo sapiens 90-95 22973466-6 2012 sod-2 and sod-3 gene expressions were closely correlated with lethality, growth, reproduction, locomotion behavior, intestinal autofluorescence, and ROS production in TiO2-NPs-exposed animals. Reactive Oxygen Species 149-152 superoxide dismutase 2 Homo sapiens 0-5 22973466-6 2012 sod-2 and sod-3 gene expressions were closely correlated with lethality, growth, reproduction, locomotion behavior, intestinal autofluorescence, and ROS production in TiO2-NPs-exposed animals. titanium dioxide 167-171 superoxide dismutase 2 Homo sapiens 0-5 22859959-12 2012 In addition, we present evidence for increased LDHA and SOD2 expression in SDHB-PHEOs/PGLs, proteins that have been proposed as promising therapeutic targets in other cancers. pheos 80-85 superoxide dismutase 2 Homo sapiens 56-60 22077216-1 2011 Human MnSOD is significantly more product-inhibited than bacterial MnSODs at high concentrations of superoxide (O(2)(-)). Superoxides 100-110 superoxide dismutase 2 Homo sapiens 6-11 22077216-1 2011 Human MnSOD is significantly more product-inhibited than bacterial MnSODs at high concentrations of superoxide (O(2)(-)). Superoxides 112-116 superoxide dismutase 2 Homo sapiens 6-11 22077216-10 2011 Our studies on yeast MnSODs indicate the unique nature of human MnSOD in that it predominantly undergoes the inhibited pathway at high [O(2)(-)]. Superoxides 136-140 superoxide dismutase 2 Homo sapiens 21-26 21960467-1 2011 We used two theoretical methods to estimate reduction potentials and acidity constants in Mn superoxide dismutase (MnSOD), namely combined quantum mechanical and molecular mechanics (QM/MM) thermodynamic cycle perturbation (QTCP) and the QM/MM-PBSA approach. qtcp 224-228 superoxide dismutase 2 Homo sapiens 115-120 21960467-1 2011 We used two theoretical methods to estimate reduction potentials and acidity constants in Mn superoxide dismutase (MnSOD), namely combined quantum mechanical and molecular mechanics (QM/MM) thermodynamic cycle perturbation (QTCP) and the QM/MM-PBSA approach. poly(tetramethylene succinate-co-tetramethylene adipate) 244-248 superoxide dismutase 2 Homo sapiens 90-113 21960467-1 2011 We used two theoretical methods to estimate reduction potentials and acidity constants in Mn superoxide dismutase (MnSOD), namely combined quantum mechanical and molecular mechanics (QM/MM) thermodynamic cycle perturbation (QTCP) and the QM/MM-PBSA approach. poly(tetramethylene succinate-co-tetramethylene adipate) 244-248 superoxide dismutase 2 Homo sapiens 115-120 21960467-3 2011 We show that using the QTCP method, we can obtain accurate and precise estimates of the proton-coupled reduction potential for MnSOD, 0.30+-0.01 V, which compares favourably with experimental estimates of 0.26-0.40 V. However, the calculated potentials depend strongly on the DFT functional used: The B3LYP functional gives 0.6 V more positive potentials than the PBE functional. qtcp 23-27 superoxide dismutase 2 Homo sapiens 127-132 21956414-6 2011 SDHx mutation analysis occurred in those without PTEN mutations/variations and elevated manganese superoxide dismutase (MnSOD) levels. sdhx 0-4 superoxide dismutase 2 Homo sapiens 88-118 21671088-0 2011 Manganese regulates manganese-containing superoxide dismutase (MnSOD) expression in the primary broiler myocardial cells. Manganese 0-9 superoxide dismutase 2 Homo sapiens 20-61 21671088-0 2011 Manganese regulates manganese-containing superoxide dismutase (MnSOD) expression in the primary broiler myocardial cells. Manganese 0-9 superoxide dismutase 2 Homo sapiens 63-68 21671088-1 2011 Previous studies showed that dietary manganese can increase the MnSOD mRNA expression in a dose-dependent manner in the heart of broilers. Manganese 37-46 superoxide dismutase 2 Homo sapiens 64-69 21671088-2 2011 In order to explore the specific mechanism of the MnSOD expression induced by manganese, a model of MnSOD expression was developed with primary cultured broiler myocardial cells. Manganese 78-87 superoxide dismutase 2 Homo sapiens 50-55 21671088-6 2011 The results showed that MnSOD mRNA, MnSOD protein, and MnSOD activity were induced by manganese in dose- and time-dependent manner. Manganese 86-95 superoxide dismutase 2 Homo sapiens 24-29 21671088-6 2011 The results showed that MnSOD mRNA, MnSOD protein, and MnSOD activity were induced by manganese in dose- and time-dependent manner. Manganese 86-95 superoxide dismutase 2 Homo sapiens 36-41 21671088-6 2011 The results showed that MnSOD mRNA, MnSOD protein, and MnSOD activity were induced by manganese in dose- and time-dependent manner. Manganese 86-95 superoxide dismutase 2 Homo sapiens 36-41 21671088-7 2011 Manganese regulates MnSOD expression not only at transcriptional level but also at translational and/or posttranslational levels. Manganese 0-9 superoxide dismutase 2 Homo sapiens 20-25 21833471-7 2011 It was found that the cell line, called Tumor2 with down-regulation of basal ROS and manganese superoxide dismutase (MnSOD) expression as a constitutive pattern of this cell line, presented alterations in genes that confer metastatic potential in comparison to the Alpha5 cell line, showing overexpression of basal MnSOD and high levels of ROS. Reactive Oxygen Species 340-343 superoxide dismutase 2 Homo sapiens 117-122 21833471-8 2011 Interesting, it was to found that CD44, considered a metastatic suppressor gene, was influenced by ROS, measured by hydrogen peroxide treatments, as seen by decreased CD44 protein expression in the Alpha5 cell line in a compensatory response to increased MnSOD protein expression. Reactive Oxygen Species 99-102 superoxide dismutase 2 Homo sapiens 255-260 21833471-8 2011 Interesting, it was to found that CD44, considered a metastatic suppressor gene, was influenced by ROS, measured by hydrogen peroxide treatments, as seen by decreased CD44 protein expression in the Alpha5 cell line in a compensatory response to increased MnSOD protein expression. Hydrogen Peroxide 116-133 superoxide dismutase 2 Homo sapiens 255-260 21956414-6 2011 SDHx mutation analysis occurred in those without PTEN mutations/variations and elevated manganese superoxide dismutase (MnSOD) levels. sdhx 0-4 superoxide dismutase 2 Homo sapiens 120-125 20638682-0 2011 The resistance of esophageal adenocarcinoma to bile salt insult is associated with manganese superoxide dismutase expression. Bile Acids and Salts 47-56 superoxide dismutase 2 Homo sapiens 83-113 20638682-12 2011 Exposure of ESC cells to bile salt increased MnSOD expression. Bile Acids and Salts 25-34 superoxide dismutase 2 Homo sapiens 45-50 21855229-10 2011 If the superoxide production is not effectively controlled by mitochondrial superoxide dismutase (Mn-SOD), then superoxide leads to OxS and lipid peroxidation. Superoxides 7-17 superoxide dismutase 2 Homo sapiens 62-96 21899432-1 2011 Gene therapy-mediated overexpression of superoxide dismutases (SOD) appears to be a promising strategy for modulating radiosensitivity based on detoxification of superoxide radicals and suppression of apoptosis. Superoxides 162-181 superoxide dismutase 2 Homo sapiens 63-66 21899432-5 2011 A six- to eightfold increase in SOD activity was observed after transduction, rendering MnSOD-overexpressing TK6 cells significantly more resistant to paraquat-induced superoxide radical production than controls. Paraquat 151-159 superoxide dismutase 2 Homo sapiens 32-35 21899432-5 2011 A six- to eightfold increase in SOD activity was observed after transduction, rendering MnSOD-overexpressing TK6 cells significantly more resistant to paraquat-induced superoxide radical production than controls. Paraquat 151-159 superoxide dismutase 2 Homo sapiens 88-93 21899432-5 2011 A six- to eightfold increase in SOD activity was observed after transduction, rendering MnSOD-overexpressing TK6 cells significantly more resistant to paraquat-induced superoxide radical production than controls. Superoxides 168-186 superoxide dismutase 2 Homo sapiens 32-35 21899432-5 2011 A six- to eightfold increase in SOD activity was observed after transduction, rendering MnSOD-overexpressing TK6 cells significantly more resistant to paraquat-induced superoxide radical production than controls. Superoxides 168-186 superoxide dismutase 2 Homo sapiens 88-93 22009531-6 2011 Exposure to DMBA and TPA activated p53 and decreased MnSOD expression via p53-mediated suppression of Sp1 binding to the MnSOD promoter in normal-appearing skin and benign papillomas. 6,11-dimethylbenzo(b)naphtho(2,3-d)thiophene 12-16 superoxide dismutase 2 Homo sapiens 53-58 22009531-6 2011 Exposure to DMBA and TPA activated p53 and decreased MnSOD expression via p53-mediated suppression of Sp1 binding to the MnSOD promoter in normal-appearing skin and benign papillomas. 6,11-dimethylbenzo(b)naphtho(2,3-d)thiophene 12-16 superoxide dismutase 2 Homo sapiens 121-126 22009531-6 2011 Exposure to DMBA and TPA activated p53 and decreased MnSOD expression via p53-mediated suppression of Sp1 binding to the MnSOD promoter in normal-appearing skin and benign papillomas. Tetradecanoylphorbol Acetate 21-24 superoxide dismutase 2 Homo sapiens 53-58 22009531-6 2011 Exposure to DMBA and TPA activated p53 and decreased MnSOD expression via p53-mediated suppression of Sp1 binding to the MnSOD promoter in normal-appearing skin and benign papillomas. Tetradecanoylphorbol Acetate 21-24 superoxide dismutase 2 Homo sapiens 121-126 21940907-11 2011 CONCLUSIONS AND IMPACT: Previously unreported associations of SNPs in ALDH2, CYP2E1, GPX2, SOD1, and SOD2 with SCCHN and subsite tumors provide evidence that alterations in alcohol and oxidative stress pathways influence SCCHN carcinogenesis and warrant further investigation. Alcohols 173-180 superoxide dismutase 2 Homo sapiens 101-105 21855229-10 2011 If the superoxide production is not effectively controlled by mitochondrial superoxide dismutase (Mn-SOD), then superoxide leads to OxS and lipid peroxidation. Superoxides 7-17 superoxide dismutase 2 Homo sapiens 98-104 21855229-10 2011 If the superoxide production is not effectively controlled by mitochondrial superoxide dismutase (Mn-SOD), then superoxide leads to OxS and lipid peroxidation. Superoxides 76-86 superoxide dismutase 2 Homo sapiens 98-104 21749277-0 2011 Hydrogen peroxide contributes to the manganese superoxide dismutase promotion of migration and invasion in glioma cells. Hydrogen Peroxide 0-17 superoxide dismutase 2 Homo sapiens 37-67 21982398-11 2011 Exploratory analyses of variations in OGG1 and MnSOD genes indicate that hypotheses about patterns of exposure to selenium and smoking combined with data on genetic variation in genes involved in DNA repair can be valuable to pursue. Selenium 114-122 superoxide dismutase 2 Homo sapiens 47-52 21749277-7 2011 Collectively, our study indicated that H(2)O(2) would contribute to the MnSOD-promoted migration/invasion in glioma cells through activation of AKTs and ERKs. Hydrogen Peroxide 39-47 superoxide dismutase 2 Homo sapiens 72-77 21640155-3 2011 In mitochondria, the manganese superoxide dismutase (MnSOD) is a scavenger of reactive oxygen species, and the 8-oxoguanine DNA glycosylase (OGG1) is the major DNA glycosylase for the repair of 8-oxoG lesions. Reactive Oxygen Species 78-101 superoxide dismutase 2 Homo sapiens 21-51 21750867-6 2011 Curcumin enhanced manganese superoxide dismutase (MnSOD) protein expression in the MCF-10F and Alpha3 cell lines. Curcumin 0-8 superoxide dismutase 2 Homo sapiens 18-48 21750867-6 2011 Curcumin enhanced manganese superoxide dismutase (MnSOD) protein expression in the MCF-10F and Alpha3 cell lines. Curcumin 0-8 superoxide dismutase 2 Homo sapiens 50-55 20712406-4 2011 p53 orchestrates mitochondrial redox signaling by the coordinated control of at least two key effectors: the superoxide scavenger MnSOD, and the ROS generator p66shc. Superoxides 109-119 superoxide dismutase 2 Homo sapiens 130-135 21640155-3 2011 In mitochondria, the manganese superoxide dismutase (MnSOD) is a scavenger of reactive oxygen species, and the 8-oxoguanine DNA glycosylase (OGG1) is the major DNA glycosylase for the repair of 8-oxoG lesions. Reactive Oxygen Species 78-101 superoxide dismutase 2 Homo sapiens 53-58 21262583-5 2011 Moreover, we observed reactive oxygen species evoked damage to mitochondrial proteins and reduced MnSOD levels. Reactive Oxygen Species 22-45 superoxide dismutase 2 Homo sapiens 98-103 21536589-6 2011 In response to oxidative stress, LCs from SCA3 patients show a specific impairment to upregulate SOD2 expression in correlation with a significantly increased formation of reactive oxygen species and cytotoxicity. oxygen species 181-195 superoxide dismutase 2 Homo sapiens 97-101 21705328-0 2011 Dual function of protein kinase C (PKC) in 12-O-tetradecanoylphorbol-13-acetate (TPA)-induced manganese superoxide dismutase (MnSOD) expression: activation of CREB and FOXO3a by PKC-alpha phosphorylation and by PKC-mediated inactivation of Akt, respectively. Tetradecanoylphorbol Acetate 43-79 superoxide dismutase 2 Homo sapiens 94-124 21705328-0 2011 Dual function of protein kinase C (PKC) in 12-O-tetradecanoylphorbol-13-acetate (TPA)-induced manganese superoxide dismutase (MnSOD) expression: activation of CREB and FOXO3a by PKC-alpha phosphorylation and by PKC-mediated inactivation of Akt, respectively. Tetradecanoylphorbol Acetate 43-79 superoxide dismutase 2 Homo sapiens 126-131 21705328-0 2011 Dual function of protein kinase C (PKC) in 12-O-tetradecanoylphorbol-13-acetate (TPA)-induced manganese superoxide dismutase (MnSOD) expression: activation of CREB and FOXO3a by PKC-alpha phosphorylation and by PKC-mediated inactivation of Akt, respectively. Tetradecanoylphorbol Acetate 81-84 superoxide dismutase 2 Homo sapiens 94-124 21705328-0 2011 Dual function of protein kinase C (PKC) in 12-O-tetradecanoylphorbol-13-acetate (TPA)-induced manganese superoxide dismutase (MnSOD) expression: activation of CREB and FOXO3a by PKC-alpha phosphorylation and by PKC-mediated inactivation of Akt, respectively. Tetradecanoylphorbol Acetate 81-84 superoxide dismutase 2 Homo sapiens 126-131 21705328-1 2011 12-O-tetradecanoylphorbol-13-acetate (TPA) has been shown to induce transcriptional activation of human manganese superoxide dismutase (MnSOD) mRNA in human lung carcinoma cells, A549, mediated by a protein kinase C (PKC)-dependent activation of cAMP-responsive element-binding protein (CREB)-1/ATF-1-like factors. Tetradecanoylphorbol Acetate 0-36 superoxide dismutase 2 Homo sapiens 104-134 21705328-1 2011 12-O-tetradecanoylphorbol-13-acetate (TPA) has been shown to induce transcriptional activation of human manganese superoxide dismutase (MnSOD) mRNA in human lung carcinoma cells, A549, mediated by a protein kinase C (PKC)-dependent activation of cAMP-responsive element-binding protein (CREB)-1/ATF-1-like factors. Tetradecanoylphorbol Acetate 0-36 superoxide dismutase 2 Homo sapiens 136-141 21705328-1 2011 12-O-tetradecanoylphorbol-13-acetate (TPA) has been shown to induce transcriptional activation of human manganese superoxide dismutase (MnSOD) mRNA in human lung carcinoma cells, A549, mediated by a protein kinase C (PKC)-dependent activation of cAMP-responsive element-binding protein (CREB)-1/ATF-1-like factors. Tetradecanoylphorbol Acetate 38-41 superoxide dismutase 2 Homo sapiens 104-134 21705328-1 2011 12-O-tetradecanoylphorbol-13-acetate (TPA) has been shown to induce transcriptional activation of human manganese superoxide dismutase (MnSOD) mRNA in human lung carcinoma cells, A549, mediated by a protein kinase C (PKC)-dependent activation of cAMP-responsive element-binding protein (CREB)-1/ATF-1-like factors. Tetradecanoylphorbol Acetate 38-41 superoxide dismutase 2 Homo sapiens 136-141 21705328-2 2011 In this study, we showed that MnSOD protein expression was elevated in response to TPA or TNF-alpha, but not to hydrogen peroxide treatment. Tetradecanoylphorbol Acetate 83-86 superoxide dismutase 2 Homo sapiens 30-35 21705328-4 2011 Small interfering RNA (siRNA) experiments indicated that knocking down the NADPH oxidase components e.g. Rac1, p22(phox), p67(phox), and NOXO1 in A549 cells impaired TPA-induced MnSOD expression. Tetradecanoylphorbol Acetate 166-169 superoxide dismutase 2 Homo sapiens 178-183 21705328-5 2011 To identify the PKC isozyme involved, we used a sod2 gene response reporter plasmid, pSODLUC-3340-I2E-C, capable of sensing the effect of TNF-alpha and TPA, to monitor the effects of PKC isozyme-specific inhibitors and siRNA-induced knockdown of specific PKC isozyme. Tetradecanoylphorbol Acetate 152-155 superoxide dismutase 2 Homo sapiens 48-52 21705328-6 2011 Our data indicate that TPA-induced MnSOD expression was independent of p53 and most likely mediated by PKC-alpha-, and -epsilon-dependent signaling pathways. Tetradecanoylphorbol Acetate 23-26 superoxide dismutase 2 Homo sapiens 35-40 21705328-7 2011 Furthermore, siRNA-induced knock-down of CREB and Forkhead box class O (FOXO) 3a led to a reduction in TPA-induced MnSOD gene expression. Tetradecanoylphorbol Acetate 103-106 superoxide dismutase 2 Homo sapiens 115-120 21705328-8 2011 Together, our results revealed that TPA up-regulates, in part, two PKC-dependent transcriptional pathways to induce MnSOD expression. Tetradecanoylphorbol Acetate 36-39 superoxide dismutase 2 Homo sapiens 116-121