HCSGD entry for SOD2


1. General information

Official gene symbolSOD2
Entrez ID6648
Gene full namesuperoxide dismutase 2, mitochondrial
Other gene symbolsIPOB MNSOD MVCD6
Links to Entrez GeneLinks to Entrez Gene

2. Neighbors in the network

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3. Gene ontology annotation

GO ID

GO term

Evidence

Category

GO:0000303Response to superoxideIMPbiological_process
GO:0001306Age-dependent response to oxidative stressIEAbiological_process
GO:0001315Age-dependent response to reactive oxygen speciesIMPbiological_process
GO:0001666Response to hypoxiaIEAbiological_process
GO:0001836Release of cytochrome c from mitochondriaIEA ISSbiological_process
GO:0001889Liver developmentIEAbiological_process
GO:0003032Detection of oxygenIEAbiological_process
GO:0003069Vasodilation by acetylcholine involved in regulation of systemic arterial blood pressureIEA ISSbiological_process
GO:0003677DNA bindingIEAmolecular_function
GO:0004784Superoxide dismutase activityIDA IEAmolecular_function
GO:0005739MitochondrionIDAcellular_component
GO:0005743Mitochondrial inner membraneIEAcellular_component
GO:0005759Mitochondrial matrixTAScellular_component
GO:0006357Regulation of transcription from RNA polymerase II promoterIMPbiological_process
GO:0006749Glutathione metabolic processIEAbiological_process
GO:0006801Superoxide metabolic processIDA IEAbiological_process
GO:0007507Heart developmentIEAbiological_process
GO:0007626Locomotory behaviorIEAbiological_process
GO:0008217Regulation of blood pressureISSbiological_process
GO:0008285Negative regulation of cell proliferationIMPbiological_process
GO:0008630Intrinsic apoptotic signaling pathway in response to DNA damageIEAbiological_process
GO:0008631Intrinsic apoptotic signaling pathway in response to oxidative stressIEAbiological_process
GO:0009791Post-embryonic developmentIEAbiological_process
GO:0010042Response to manganese ionIEAbiological_process
GO:0010043Response to zinc ionIEAbiological_process
GO:0010269Response to selenium ionIEAbiological_process
GO:0010332Response to gamma radiationIEAbiological_process
GO:0014823Response to activityIEAbiological_process
GO:0019430Removal of superoxide radicalsIEA IMPbiological_process
GO:0019825Oxygen bindingIEAmolecular_function
GO:0022904Respiratory electron transport chainIEAbiological_process
GO:0030097HemopoiesisIEAbiological_process
GO:0030145Manganese ion bindingIDA TASmolecular_function
GO:0032364Oxygen homeostasisIMPbiological_process
GO:0032496Response to lipopolysaccharideIEAbiological_process
GO:0033591Response to L-ascorbic acidIEAbiological_process
GO:0034021Response to silicon dioxideIEAbiological_process
GO:0042493Response to drugIEAbiological_process
GO:0042542Response to hydrogen peroxideIEAbiological_process
GO:0042554Superoxide anion generationIEAbiological_process
GO:0042645Mitochondrial nucleoidIEAcellular_component
GO:0042802Identical protein bindingIEA IPImolecular_function
GO:0043066Negative regulation of apoptotic processIEAbiological_process
GO:0043524Negative regulation of neuron apoptotic processIGIbiological_process
GO:0045429Positive regulation of nitric oxide biosynthetic processIEAbiological_process
GO:0045599Negative regulation of fat cell differentiationIEAbiological_process
GO:0046686Response to cadmium ionIEAbiological_process
GO:0046872Metal ion bindingIEAmolecular_function
GO:0048147Negative regulation of fibroblast proliferationIEAbiological_process
GO:0048666Neuron developmentIEAbiological_process
GO:0048678Response to axon injuryIEAbiological_process
GO:0048773Erythrophore differentiationIEAbiological_process
GO:0050665Hydrogen peroxide biosynthetic processIEAbiological_process
GO:0050790Regulation of catalytic activityIEAbiological_process
GO:0051260Protein homooligomerizationIEAbiological_process
GO:0051289Protein homotetramerizationIPIbiological_process
GO:0051602Response to electrical stimulusIEAbiological_process
GO:0051881Regulation of mitochondrial membrane potentialIEAbiological_process
GO:0055072Iron ion homeostasisIEAbiological_process
GO:0055093Response to hyperoxiaIEAbiological_process
GO:0071361Cellular response to ethanolIEAbiological_process
GO:1902176Negative regulation of intrinsic apoptotic signaling pathway in response to oxidative stressIMPbiological_process
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4. Expression levels in datasets

  • Meta-analysis result

p-value upp-value downFDR upFDR down
0.00631850610.97842613880.21051822781.0000000000

  • Individual experiment result
    ( "-" represent NA in the specific microarray platform )

Data sourceUp or downLog fold change
GSE11954Up0.2170964566
GSE13712_SHEARUp0.7933988762
GSE13712_STATICUp0.2325681580
GSE19018Down-0.3451742054
GSE19899_A1Up0.8905385210
GSE19899_A2Up0.5185558159
PubMed_21979375_A1Up1.2515529169
PubMed_21979375_A2Up0.6633023753
GSE35957Up1.1739461847
GSE36640Up0.4403826922
GSE54402Down-0.0877059631
GSE9593Up1.1859483168
GSE43922--
GSE24585--
GSE37065--
GSE28863_A1--
GSE28863_A2--
GSE28863_A3--
GSE28863_A4--
GSE48662Up0.0810132600

5. Regulation relationships with compounds/drugs/microRNAs

  • Compounds

Not regulated by compounds

  • Drugs

Name

Drug

Accession number

Benzylsulfinic AcidDB03297 EXPT02622
3-FluorotyrosineDB04436 EXPT03275

  • MicroRNAs

  • mirTarBase

MiRNA_name

mirBase ID

miRTarBase ID

Experiment

Support type

References (Pubmed ID)

hsa-miR-222-3pMIMAT0000279MIRT000135Flow//Luciferase reporter assay//Microarray//qRT-PCR//Western blotFunctional MTI19487542
hsa-miR-377-3pMIMAT0000730MIRT000993Luciferase reporter assay//Western blotFunctional MTI18716028
hsa-miR-17-3pMIMAT0000071MIRT005745Luciferase reporter assay//Quantitative proteomic approach//Western blotFunctional MTI21203553
hsa-miR-30a-5pMIMAT0000087MIRT028409ProteomicsFunctional MTI (Weak)18668040
hsa-miR-769-3pMIMAT0003887MIRT039083CLASHFunctional MTI (Weak)23622248
hsa-miR-342-3pMIMAT0000753MIRT043729CLASHFunctional MTI (Weak)23622248
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  • mirRecord

MicroRNA name

mirBase ID

Target site number

MiRNA mature ID

Test method inter

MiRNA regulation site

Reporter target site

Pubmed ID

hsa-miR-222-3pMIMAT00002791hsa-miR-222{Western blot}{overexpression by miRNA mimics tranfection}19487542
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6. Text-mining results about the gene

Gene occurances in abstracts of cellular senescence-associated articles: 35 abstracts the gene occurs.


PubMed ID of the article

Sentenece the gene occurs

27212182The kinetics of the effect of manganese supplementation on SOD2 activity in senescent human fibroblasts
27212182OBJECTIVE: 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
27212182MATERIALS AND METHODS: SOD2 activities, and superoxide anion (SOA) generation rates, were assayed in mitochondrial sonicates of young passage 5 fibroblasts sub-cultured in routine growth medium (MEM 1), and in an accurately identified senescent passage 20, 25 and 30 subcultures incubated with media containing supplemental Mn+2 increments equal to 60, 90, 120, 150 and 180 nM (MEM 2, 3, 4, 5 and 6 respectively)
27212182RESULTS: Whereas SOD2 activity did not significantly change in any of the cells sub-cultured in MEM 1, the enzyme underwent progressive significant increases in early senescent passage 20 cells and senescent passage 25 and 30 cells
27212182The computed Km values of Mn+2 with respect to SOD2 in senescent passage 20, 25 and 30 cells equalled 19
272121824 nM respectively with corresponding SOD2 Vmax values of 37
27212182CONCLUSIONS: Senescent cells near the end of their replicative life span utilise more Mn+2 and achieve maximal SOD2 activities suggesting that the use of supplementary Mn+2 can help in combating oxidative stress
26731545TE increased the mRNA expression of collagen-I, elastin, superoxide dismutase (SOD-2), aquaporin-3 (AQP-3), filaggrin, involucrin, transglutaminase in HDF or HaCaT cells, and decreased the mRNA levels of tyrosinase in B16F10 cells
26696133SOD II levels increased gradually, whereas the SOD I and III levels were biphasic during the experimental periods after PPKO treatment
26443543ERK5/HDAC5-mediated, resveratrol-, and pterostilbene-induced expression of MnSOD in human endothelial cells
26443543Manganese superoxide dismutase (MnSOD) is an important antioxidant enzyme in mitochondria
26443543Although polyphenols can induce the expression of MnSOD, their corresponding mechanisms remains unclear
26443543In this study, we tested the hypothesis that resveratrol and pterostilbene can activate the expression of MnSOD through an AMPK-ERK5/HDAC5-KLF2 pathway
26443543METHODS 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
26443543Moreover, two stilbenes upregulated the activation of human MnSOD promoter luciferase reporter gene and protein level in human umbilical vein endothelial cells
26443543Furthermore, using a chromatin immunoprecipitation-PCR detection method, we found that resveratrol and pterostilbene promoted KLF2 binding to CACCC sites of the human MnSOD promoter
26443543CONCLUSION: Resveratrol and pterostilbene can activate MnSOD expression through ERK5/HDAC5 pathway, thus alleviating mitochondrial oxidative stress in endothelial cells that relates to cardiovascular disease
26240345We developed a mouse model, Tg(KRT14-cre/Esr1) (20Efu/J) x Sod2 (tm1Smel) , that generates mitochondrial oxidative stress in keratin 14-expressing epidermal stem/progenitor cells in a temporally controlled manner owing to deletion of Sod2, a nuclear gene that encodes the mitochondrial antioxidant enzyme superoxide dismutase 2 (Sod2)
26240345Epidermal Sod2 loss induced cellular senescence, which irreversibly arrested proliferation in a fraction of keratinocytes
26240345Surprisingly, in young mice, Sod2 deficiency accelerated wound closure, increasing epidermal differentiation and reepithelialization, despite the reduced proliferation
26240345In contrast, at older ages, Sod2 deficiency delayed wound closure and reduced epidermal thickness, accompanied by epidermal stem cell exhaustion
26240345In young mice, Sod2 deficiency accelerated epidermal thinning in response to the tumor promoter 12-O-tetradecanoylphorbol-13-acetate, phenocopying the reduced regeneration of older Sod2-deficient skin
26159917Additionally, the cellular senescence phenotypes were manifested at the molecular level by a significant increase in p21 and p53 expression, a decrease in SOD2 expression, and a decrease in expression of some key autophagy-related genes such as Atg5, Atg7, Atg12, and Beclin 1
26141949Cells expressing Thr150Ala/Ser159Ala-mutant SIRT3 show a reduction in mitochondrial protein lysine deacetylation, Deltapsim, MnSOD activity, and mitochondrial ATP generation
26121691Overexpression of SIRT3 promoted cell proliferation and enhanced ATP generation, glucose uptake, glycogen formation, MnSOD activity and lactate production, which were inhibited by SIRT3 knockdown, indicating that SIRT3 plays a role in reprogramming the bioenergetics in gastric tumor cells
26089914For each early passage BM-MSC sample (5th or 6th passages), the normalized protein expression levels of senescence-associated markers p16(INK4A), p21(WAF1), SOD2, and rpS6(S240/244); the concentration of IL6 and IL8 in cell culture supernatants; and the normalized gene expression levels of pluripotency markers OCT4, NANOG, and SOX2 were correlated with final population doubling (PD) number
25852816Using cultured fibroblasts with trisomy 21 (T21F), this study aimed to ascertain whether an imbalance exists in activities, mRNA, and protein expression of the antioxidant enzymes SOD1, SOD2, glutathione-peroxidase, and catalase during the cell replication process in vitro
25536029Chronic CI inhibition did not increase mitochondrial superoxide levels or cellular lipid peroxidation and was paralleled by a specific increase in SOD2/GR, whereas SOD1/CAT/Gpx1/Gpx2/Gpx5 levels remained unchanged
25360110Interestingly, markers indicating cellular senescence or oxidative stress (SNCA, CASP3, CAT, SOD2, and TERT) were largely unchanged within the ENS
25344604E2F1 attenuates FOXO3-mediated expression of MnSOD and Catalase without affecting FOXO3 protein stability, subcellular localization, or phosphorylation by Akt
24984152METHODS AND RESULTS: Treatment of human EPCs with HKa for 72h stimulated JNK phosphorylation at Thr183/Tyr185, and FOXO4 phosphorylation at Thr451, Concomitantly, upregulated the expression of MnSOD at protein and mRNA levels in a concentration-dependent manner
24984152Moreover, HC at 50 nM increased FOXO4 phosphorylation at Thr451 and the protein level of MnSOD in EPCs
24204728CONCLUSIONS: Bradykinin, acting through BK B2 receptor induced NO release, upregulated antioxidant Cu/Zn-SOD and Mn-SOD activity and expression while downregulating NADPH oxidase activity and subsequently inhibited ROS production, and finally protected against cardiomyocytes senescence induced by oxidative stress
23997094Transcriptional and phenotypic changes in aorta and aortic valve with aging and MnSOD deficiency in mice
23997094Wild-type (MnSOD(+/+)) and manganese SOD heterozygous haploinsufficient (MnSOD(+/-)) mice were studied at 3 and 18 mo of age
23997094Haploinsufficiency of MnSOD did not alter antioxidant expression in aorta, but increased expression of Nox2
23997094When compared with that of aorta, age-associated reductions in antioxidant expression were larger in aortic valves from wild-type and MnSOD haploinsufficient mice, although Nox2 expression was unchanged
23997094Expression of p16(ink4a), a marker of cellular senescence, was profoundly increased in both aorta and aortic valve from MnSOD(+/+) and MnSOD(+/-) mice
23997094Functionally, we observed comparable age-associated reductions in endothelial function in aorta from both MnSOD(+/+) and MnSOD(+/-) mice
23997094Interestingly, inhibition of NAD(P)H oxidase with apocynin or gp91ds-tat improved endothelial function in MnSOD(+/+) mice but significantly impaired endothelial function in MnSOD(+/-) mice at both ages
23997094Aortic valve function was not impaired by aging or MnSOD haploinsufficiency
23997094Furthermore, although MnSOD does not result in overt cardiovascular dysfunction with aging, compensatory transcriptional responses to MnSOD deficiency appear to be tissue specific
23742046The alteration in regulation and synthesis of Forkhead box O3a (FoxO3a) family of transcription factors as well as major antioxidant enzymes (manganese superoxide dismutase, catalase) are also seen in aging
23494737We 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
23494737The data showed that shRNA-SIRT3 accelerated senescence phenotypes and acetylation of FOXO1; the expression level of catalase and MnSOD decreased compared with the control group
23488583Forced expression of SIRT3, which activates the reactive oxygen species (ROS) scavenger superoxide dismutase 2 (SOD2) by de-acetylation to reduce oxidative stress, functionally rejuvenates mouse HSCs
22958932This protective effect of rapamycin is mediated by the increase in expression of mitochondrial superoxide dismutase (MnSOD), and the consequent inhibition of ROS formation and oxidative stress
22958927In normal tissues, rapamycin prevents epithelial stem cell senescence by reducing oxidative stress through increased MnSOD
22907303Western blot was used to analyze the expression levels of xanthine oxidase (XOD), manganese-superoxide dismutase (Mn-SOD) and the subunits p67(phox) of nicotinamide adenine dinucleotide phosphate (NADPH) oxidase in the HUVECs
22907303Compared with the young group, the old group showed increased expression levels of XOD and p67(phox), as well as lower Mn-SOD expression level
22907303With the pretreatment of NaHS, the up-regulations of XOD and p67(phox) levels and down-regulation of Mn-SOD level were inhibited
22744176Moreover, manganese superoxide dismutase expression (MnSOD) was significantly downregulated in the aortas of diabetic WT mice, but was preserved in diabetic SIRT1-Tg mice
22278880Mitochondrial oxidative stress caused by Sod2 deficiency promotes cellular senescence and aging phenotypes in the skin
22278880Using a mouse model of genetic Sod2 deficiency, we show that failure to express this important mitochondrial anti-oxidant enzyme also impairs mitochondrial complex II activity, causes nuclear DNA damage, and induces cellular senescence but not apoptosis in the epidermis
22278880Sod2 deficiency also reduced the number of cells and thickness of the epidermis, while increasing terminal differentiation
21538411The specific activities of zinc/copper (Zn/Cu)-superoxide dismutase (SOD-1) and manganese (Mn)-superoxide dismutase (SOD-2) were assayed in young passage 5 fibroblasts and in serially subcultured cells that were characterized as senescent at passages 15-35
21538411SOD-1 and SOD-2 activities did not significantly change in senescent and young cells cultured in either routine medium [minimum essential medium 1 (MEM1)], or in Zn, Cu and Mn supplemented medium (MEM2) containing normal human plasma levels of the cations
21538411SOD-1 and SOD-2 activities, however, underwent parallel progressive significant activity increases in senescent passage 20 and 25 cells, which peaked in value in passage 30 and 35 cells subcultured in supplemented medium (MEM3) containing triple human plasma levels of the cations
21538411We infer that it was only possible to significantly stimulate SOD-1 and SOD-2 activities in senescent MEM3 cultured cells enabling them to combat oxidative stress
20473639Manganese-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
20473639MnSOD activity was significantly higher in senescent cultures than in early passage cultures and was also responsive to increased oxygen tension in senescent cultures
20195488Sod2 haploinsufficiency does not accelerate aging of telomere dysfunctional mice
20195488We therefore have analysed whether an increase in mitochondrial derived oxidative stress in response to heterozygous deletion of superoxide dismutase (Sod2(+/-)) would exacerbate aging phenotypes in telomere dysfunctional (mTerc(-/-)) mice
20195488Heterozygous deletion of Sod2 resulted in reduced SOD2 protein levels and increased oxidative stress in aging telomere dysfunctional mice, but this did not lead to an increase in basal levels of oxidative nuclear DNA damage, an accumulation of nuclear DNA breaks, or an increased rate of telomere shortening in the mice
20195488Moreover, heterozygous deletion of Sod2 did not accelerate the depletion of stem cells and the impairment in organ maintenance in aging mTerc(-/-) mice
20195488In agreement with these observations, Sod2 haploinsufficiency did not lead to a further reduction in lifespan of mTerc(-/-) mice
19126595MnSOD expression was significantly (P<0
17023572O(2)(-) produced by the mitochondria is converted to hydrogen peroxide by mitochondrial superoxide dismutase (SOD2)
17023572Mice with complete SOD2 deficiency (SOD2(-/-)) exhibit dilated cardiomyopathy and fatty liver leading to neonatal mortality, whereas mice with partial SOD2 deficiency (SOD2(+/-)) show evidence of O(2)(-)-induced mitochondrial damage resembling cell senescence
17023572Since earlier studies have provided compelling evidence for the role of oxidative stress and tubulointerstitial inflammation in the pathogenesis of hypertension, we tested the hypothesis that partial SOD2 deficiency may result in hypertension
17023572Wild-type (SOD2(+/+)) and partial SOD2-deficient (SOD2(+/-)) mice had similar blood pressures at 6-7 mo of age, but at 2 yr SOD2(+/-) mice had higher blood pressure
17023572Oxidative stress, renal interstitial T-cell and macrophage infiltration, tubular damage, and glomerular sclerosis were all significantly increased in 2-yr-old SOD2(+/-) mice
17023572In conclusion, partial SOD2 deficiency results in oxidative stress and renal interstitial inflammation, changes compatible with accelerated renal senescence and salt-sensitive hypertension
16304208To begin to test this hypothesis, we compared the activities and steady-state mRNA and protein levels of the antioxidant enzymes copper zinc (CuZn) superoxide dismutase (CuZnSOD, SOD1), manganese (Mn) superoxide dismutase (MnSOD, SOD2), and glutathione peroxidase (GPx) and the levels of reduced and oxidized glutathione in Leydig cells isolated from the testes of young (4-month-old) and aged (20-month-old) Brown Norway rats
16304208CuZnSOD and MnSOD mRNA levels decreased with aging, though the magnitude of the decreases were considerably lower than the respective decreases in enzyme activities
16304208MnSOD protein expression declined with age, and to a lesser extent, CuZnSOD did as well
16189290Thus major antioxidants, MnSOD, glutathione peroxidase I, and glutathione reductase, were also evaluated
16189290MnSOD expression was elevated in female vs
16107721Manganese superoxide dismutase induces p53-dependent senescence in colorectal cancer cells
16107721The mitochondrial enzyme manganese superoxide dismutase (MnSOD) is known to suppress cell growth in different tumor cell lines
16107721Here we show that overexpression of MnSOD slows down growth of HCT116 human colorectal cancer cells by induction of cellular senescence
16107721MnSOD overexpression causes up-regulation of p53 and its transcriptional target, the cyclin-dependent kinase inhibitor p21
16107721Accordingly, the overexpression of MnSOD in HCTp53(-/-) cells does not lead to senescence, whereas in HCTp21(-/-) cells we found induction of senescence by forced expression of MnSOD
16107721Our data indicate that uncoupling of the electrochemical gradient by increased MnSOD activity gives rise to p53 up-regulation and induction of senescence
11382788In the present study, the steady-state expression of manganese-containing superoxide dismutase, copper- and zinc-containing superoxide dismutase, catalase, and glutathione peroxidase was assessed in primary hepatocytes isolated from young and senescent rats and cultured in MATRIGEL: There was no change in steady-state superoxide dismutase protein or activity levels in cells collected from young animals and cultured for 7 days
7520270All the immortalized clones had two common regions of deletion involving bands 6q21-22 and the SOD2 gene in 6q25
7520270The SOD2 deletion confirms recent data on the role of the Mn-dependent superoxide dismutase in inhibition of proliferation
8262134This occurred despite the TNF-dependent induction of such proliferation-independent genes as manganese superoxide dismutase and interleukin-6 in senescent and quiescent cells
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