Human Extracellular superoxide dismutase [Cu-Zn](SOD3) ELISA kit

Code CSB-EL022399HU
Size 96T,5×96T,10×96T
See More Details 24T ELISA kits trial application
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Product Details

Target Name superoxide dismutase 3, extracellular
Alternative Names EC SOD ELISA Kit; EC-SOD ELISA Kit; Extracellular superoxide dismutase [Cu Zn] ELISA Kit; Extracellular superoxide dismutase [Cu-Zn] ELISA Kit; Extracellular superoxide dismutase ELISA Kit; Extracellular superoxide dismutase precursor ELISA Kit; MGC20077 ELISA Kit; SOD 3 ELISA Kit; SOD3 ELISA Kit; SODE_HUMAN ELISA Kit; Superoxide Dismutase 3 ELISA Kit; Superoxide dismutase 3 extracellular ELISA Kit
Abbreviation SOD3
Uniprot No. P08294
Species Homo sapiens (Human)
Sample Types serum, plasma, cell culture supernates, tissue homogenates, saliva, urine
Detection Range 7.8 pg/mL-500 pg/mL
Sensitivity 1.95 pg/mL
Assay Time 1-5h
Sample Volume 50-100ul
Detection Wavelength 450 nm
Research Area Metabolism
Assay Principle quantitative
Measurement Sandwich
Intra-assay Precision (Precision within an assay): CV%<8%
Three samples of known concentration were tested twenty times on one plate to assess.
Inter-assay Precision (Precision between assays): CV%<10%
Three samples of known concentration were tested in twenty assays to assess.
To assess the linearity of the assay, samples were spiked with high concentrations of human SOD3 in various matrices and diluted with the Sample Diluent to produce samples with values within the dynamic range of the assay.
1:1000Average %90
Range %82-96
1:2000Average %95
Range %90-102
1:4000Average %98
Range %92-105
1:8000Average %87
Range %83-93
The recovery of human SOD3 spiked to levels throughout the range of the assay in various matrices was evaluated. Samples were diluted prior to assay as directed in the Sample Preparation section.
Sample TypeAverage % RecoveryRange
Serum (n=5) 9087-96
EDTA plasma (n=4)9592-102
Typical Data
These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.
5002.772 2.747 2.760 2.624
2502.349 2.379 2.364 2.228
1251.712 1.694 1.703 1.567
62.51.056 0.993 1.025 0.889
31.20.591 0.552 0.572 0.436
15.60.372 0.364 0.368 0.232
7.80.225 0.217 0.221 0.085
00.134 0.138 0.136  
and FAQs
Storage Store at 2-8°C. Please refer to protocol.
Lead Time 7-14 working days

Q&A and Customer Reviews


We have another question:
Could you please help our customer check with your technical team - are the antibodies used in these ELISA kits polyclonal antibodies or monoclonal antibodies?
Human CXC-chemokine receptor 4(CXCR4)ELISA Kit

Thanks for your following up on this case!Pls check the details as below:
#CSB-E12825h,Human CXC-chemokine receptor 4(CXCR4)ELISA Kit https:/
Capture:mouse monoclonal antibody;Detection:goat polyclonal antibody
If further questions,pls let me know.

I wanted to confirm that -CSB-EL022399HU this ELISA kit is for SOD3

Thanks for your inquiry!
This kit is for detection of SOD3. Pls refer to
 Customer Reviews

Target Data

Function Protect the extracellular space from toxic effect of reactive oxygen intermediates by converting superoxide radicals into hydrogen peroxide and oxygen.
Gene References into Functions
  1. High SOD3 expression is associated with cardiometabolic risk factors, and distal sensorimotor polyneuropathy. PMID: 29577557
  2. SOD3 might be a novel player in thyroid tumor stroma. PMID: 28216675
  3. SOD3 protects mesenchymal stem cells against the negative effects of serum deprivation via modulation of AMP-activated protein kinase/sirtulin 1, extracellular signalregulated kinase activation, and promoted Forkhead box O3a trafficking to the nucleus. PMID: 29921412
  4. Copper chaperone Atox-1 is involved in the induction of SOD3 in a monocyte cell line. PMID: 29168020
  5. the presence of terminal sialic acids in the N-glycans of EC-SOD enhanced both the secretion and furin-mediated C-terminal cleavage of EC-SOD. These results provide new insights into how the posttranslational modifications of EC-SOD control its functions. PMID: 29029079
  6. SOD3 reduced HIF prolyl hydroxylase domain protein activity, which increased hypoxia-inducible factor-2alpha (HIF-2alpha) stability and enhanced its binding to a specific vascular endothelial cadherin promoter region. PMID: 29422508
  7. EC-SOD released from activated neutrophils affects the redox conditions of the extracellular space and may offer protection against highly reactive oxygen species such as hydroxyl radicals otherwise generated as a result of respiratory burst activity of activated neutrophils. PMID: 27394172
  8. The results of the present study demonstrate that TET1 might function as one of the key molecules in SOD3 expression through its 5mC hydroxylation in A549 cells. PMID: 28351182
  9. The SOD3 enzyme plays a role in cardiovascular disease. PMID: 26901385
  10. SOD3 expression in human idiopathic pulmonary arterial hypertension is in part regulated by histone deacetylation. PMID: 27233998
  11. These data provide new insights into the functional actions of SOD3 on oxidative stress-induced cell damage. PMID: 27272114
  12. Study shows that patients with the Ala40Thr polymorphism in EC-SOD are at a higher risk of developing type 2 diabetes mellitus. PMID: 27966735
  13. Increased expression of SOD3 ameliorates H2O2-induced oxidative damage in neuroblastoma cells by inhibiting the mitochondrial pathway. PMID: 27084770
  14. Results describe the molecular cloning of both full length and truncated form of human SOD3 both expressed in Sf9 insect cells as monomers and dimer conformation, with enzymatic activity. PMID: 26912083
  15. study suggests that carriers of adiponectin gene promoter -11391G/A(AA) and EC-SOD (CG+GG) genotypes may have a high risk of nonalcoholic fatty liver disease (NAFLD), and the gene genotypes can interact with H. Pylori infection in the pathogenesis of NAFLD PMID: 27241145
  16. FXR may regulate SOD3 expression to suppress reactive oxygen species production, resulting in decreasing JNK activity. PMID: 25496033
  17. These results support the hypothesis that loss of extracellular SOD contributes to the invasive phenotype of pancreatic ductal adenocarcinoma PMID: 25634994
  18. The T-allele of rs2284659 in the promoter of SOD3 was associated with better cardiovascular outcomes in diabetic patients. PMID: 25855220
  19. SOD3 regulates the expression of multiple components of small G protein GTPase signal pathways. PMID: 25751262
  20. Expression of extracellular superoxide dismutase (EC-SOD) and expression of the prooxidant gene NADPH oxidase 4 was decreased significantly by trichostatin A. PMID: 25749103
  21. Extracellular superoxide dismutase ameliorates streptozotocin-induced rat diabetic nephropathy via inhibiting the ROS/ERK1/2 signaling. PMID: 26006040
  22. ECSOD Ala40Thr polymorphism, a significant association was observed between this polymorphism and HCC risk in non-hepatitis B virus (HBV) carriers but not in HBV carriers PMID: 25894370
  23. The combination of serum S100A9, SOD3, and MMP9 levels could achieve 92.5% sensitivity and 95% specificity to discriminate between pulmonary tuberculosis and healthy controls. PMID: 25332062
  24. Sod3 is a critical mediator of VEGF-C-induced breast cancer metastasis. PMID: 25358638
  25. the rs1799895 polymorphism in extracellular superoxide dismutase affects cardiopulmonary disease risk by altering protein distribution PMID: 25085920
  26. The treatment with E2 suppressed, whereas VC and Res prevented E2-mediated decrease in the expression levels of SOD3, NQO1, Nrf2 mRNA, and protein in MCF-10A cells PMID: 25130429
  27. No any significantly association between SOD3 rs2695232 polymorphism and seminal superoxide dismutase activity. PMID: 24658925
  28. These results demonstrate that the transcription factor HIF-1alpha and its important gene target VEGF can be modulated by the antioxidant enzyme EcSOD. PMID: 24509158
  29. Loss of SOD3 is associated with prostate cancer. PMID: 24922645
  30. Results suggest that there is no considerable influence of sequence variation in SOD3 on human longevity in Germans. PMID: 24146173
  31. the impact of Glutamate carboxypeptidase II (GCPII) haplotypes on the expression of PSMA, BNIP3, Ec-SOD, GSTP1 and RASSF1 genes were elucidated to understand the epigenetic basis of oxidative stress and prostate cancer risk. PMID: 23979608
  32. Data suggest that epigenetic silencing of EcSOD may contribute to mammary tumorigenesis and that restoring the extracellular superoxide scavenging activity could be an effective strategy for breast cancer treatment. PMID: 23318435
  33. The hEC-SOD protein was expressed in the egg white and showed antioxidant activity. PMID: 23977988
  34. The less common allele in SOD3 rs699473 was associated with an increased risk of high-grade prostate cancer (T > C: OR = 1.40, 95% CI: 1.04-1.89). PMID: 24038157
  35. Mesenchymal stem cell-derived chondrocytes, adipocytes, and osteocytes secrete an active and functional SOD3 enzyme. PMID: 22132904
  36. Overexpression of EC-SOD combined with neutrophil blockade protects transgenic mice from hyperoxia-induced lung injury. PMID: 22816678
  37. There is a positive relationship between the prolactinoma severity and serum EC-SOD. PMID: 23620962
  38. results suggest aberrations in one-carbon metabolism appear to induce altered gene expression of EC-SOD, GSTP1, and BNIP3, and thus contribute to the increased oxidative stress and increased susceptibility to coronary artery disease PMID: 23160801
  39. Antioxidant enzyme, SOD3, reverses DNA damage response and cellular transdifferentiation in aortic valve sclerosis. PMID: 23241403
  40. studies further demonstrate that SOD3, but not SOD2 and SOD1, is induced by antioxidants and is regulated through NRF2; SOD3 may thus be an important gene in defense against oxidative stress and in the prevention of estrogen-mediated breast cancer PMID: 23027624
  41. miR-21 promotes tumorigenesis and key targets of miR-21 in mediating this function were SOD3 and TNFalpha. PMID: 22836756
  42. results suggest that the expression of Extracellular-superoxide dismutase (EC-SOD)was increased by TPA administration, and it was speculated that the activation of PKC, MEK/ERK and an increase of intracellular ROS were necessary for the induction of EC-SOD in THP-1 cells PMID: 22313459
  43. There were no significant differences in the distribution of the different genotypes or allele gene frequencies in the EC-SOD genes between the patients and the controls. PMID: 21781513
  44. The SOD3 might provide an effective strategy for the treatment of HAF-mediated skin inflammation. PMID: 21957979
  45. The loss of EcSOD expression is unique among the superoxide dismutases in lung cancer and is the result of EcSOD promoter methylation and LOH, suggesting that its early loss may contribute to ECM remodeling and malignant progression. PMID: 22064654
  46. an alteration in SOD3 expression and activity could be associated to Systemic sclerosis (SSc) fibrosis. PMID: 22217996
  47. Mushroom lectin strongly prevented sodium arsenite-induced damage of SOD production pathway in hepatocytes. PMID: 21554548
  48. Extracellular superoxide dismutase cell-specific and interferon-gamma-inducible expression in pulmonary artery cells is regulated, to a major degree, by epigenetic mechanisms that include histone acetylation and DNA methylation. PMID: 21493784
  49. elevated sputum levels in smokers and in COPD patients PMID: 21621610
  50. Extracellular superoxide dismutase facilitates clearance of bacteria and limits inflammation in response to infection by promoting bacterial phagocytosis. PMID: 21641397
  51. Polymorphisms in human ecSOD have also been reported and it appears logical to assume that such variations may have a profound effect on disease susceptibility. PMID: 21362472
  52. hC-SOD3 has the potential to penetrate and translocate cargo molecules into cells and has no cytotoxicity at effective concentration. PMID: 21080077
  53. Extracellular-superoxide dismutase expression during monocytic differentiation of U937 cells PMID: 21077177
  54. hEC-SOD gene transfer protects against oxidative stress-impaired NO bioavailability in alveolar epithelial cells both in vitro and in the lung in vivo. PMID: 21077778
  55. The interaction between LRP and EC-SOD is thus likely to be important for maintaining redox balance in the circulation. PMID: 20600835
  56. Down-regulation of SOD3 is associated with thyroid cancer. PMID: 20576801
  57. polymorphisms in the SOD3 gene were associated with CT emphysema but not COPD susceptibility PMID: 20673035
  58. the importance of methylation in the repression of EC-SOD expression; epigenetic modifications play a role in the regulation of EC-SOD expression. PMID: 20079429
  59. lower circulatory levels antioxidant activity in vitiligo Indian patients PMID: 19488773
  60. Genetic studies have identified an association between extracellular superoxide dismutase (ECSOD) polymorphisms and risk for developing COPD. PMID: 19811392
  61. Furin proteolytically processes the heparin-binding region of extracellular superoxide dismutase PMID: 11861638
  62. prevents endothelial cell-mediated oxidative modification of LDL PMID: 12052468
  63. EC-SOD has a role as an antioxidant gene product in human fibroblasts PMID: 12475988
  64. In NIDDM serum EC-SOD concentration levels may be a marker of vascular injury, possibly reflecting hyperglycemia-induced oxidative injury to the vascular endothelium. PMID: 12663605
  65. There is lower activity in diabetic compared with normal subjects. PMID: 12830380
  66. EC-SOD may play an important protective role against increased oxidative stress during acute ischemic coronary events. PMID: 14592844
  67. Chromosome mapping of SOD3 to chromosome band 4p15.3-->p15.1. PMID: 14619883
  68. intracellular proteolytic processing of extracellular superoxide dismutase is a two-step event PMID: 15044467
  69. Review. Blood vessels express 3 isoforms of superoxide dismutase SOD, 1 of which is an extracellular form of CuZn-SOD. This review will focus mainly on the role of individual SODs in relation to endothelium under normal conditions and in disease states. PMID: 15166009
  70. EcSOD-fibulin-5 interaction is needed for ecSOD binding to vascular tissues, regulating their O2*- levels. This is a new mechanism for controlling vascular redox state in the extracellular space in cardiovascular diseases with high oxidative stress. PMID: 15528465
  71. Atox1 functions not only as a copper chaperone for SOD3 but also as a positive regulator for SOD3 transcription and may have an important role in modulating oxidative stress in the cardiovascular system. PMID: 15761197
  72. EC-SOD gene mutations were screened in a sample of southern Italian population. PMID: 15899505
  73. A common gene variant in the heparin-binding domain of ecSOD, which is a risk factor for ischemic heart disease, may be a risk factor for vascular maladaptation and endothelial dysfunction in heart failure. PMID: 16014615
  74. Transgenic hEC-SOD ameliorated the 95% O2-impaired bromodeoxyuridine uptake in alveolar and bronchiolar epithelium at P3, but not at P5 and P7, when overall epithelial proliferation rates were lower in air-exposed wild-type mice. PMID: 16100289
  75. Extracellular superoxide dismutase R213G heterozygosity protects against development of COPD in the Danish general population. PMID: 16399992
  76. EC-SOD with high affinity for heparin-Sepharose formed not only a tetramer but also an octamer composed of both aEC-SOD and iEC-SOD folding variants PMID: 16469315
  77. The roles these SOD isoforms, especially SOD3, play in both normal nasal mucosa and NP require further clarification. PMID: 16540901
  78. EC-SOD expression in aged transgenic mice impaired contextual learning, but the impairment was decreased in the aged transgenic mice. PMID: 16611809
  79. Is endocytosed into endothelial cells through clathrin-mediated pathway, but does not translocate to the nucleus. Impairment of endocytosis may contribute to high plasma levels of EC-SOD(R213G) in R213G carriers. PMID: 16809550
  80. consistent with several other antioxidant enzymes, ECSOD is very low in fibrotic areas of idiopathic pulmonary fibrosis/usual interstitial pneumonia, which may further increase the oxidant burden in this disease PMID: 16842247
  81. the decrease of antioxidant defense strategies play a primary role by compromising NO availability in normally aged individuals, particularly through a progressive decrease of EC-SOD activity PMID: 16899934
  82. Reduction in extracellular superoxide dismutase activity is associated with hypertension PMID: 17023265
  83. we present the crystal structure of fully cysteine-depleted human SOD (SOD(CallA)), representing a reduced, marginally stable intermediate on the folding pathway in vivo that has also been implicated as neurotoxic precursor state. PMID: 17070542
  84. No significant association with prostate cancer was observed for polymorphic variants in SOD3. PMID: 17646272
  85. Cultured keratoconus stromal cells respond with a reduced SOD3 synthesis to interleukin-1alpha, which is not the case in corresponding normal or bullous keratopathy cells. PMID: 17679946
  86. Common human gene variant of ECSOD fails to protect against endothelial dysfunction produced by an inflammatory stimulus. PMID: 17717013
  87. Variation in enzymatic potency of 3 dimers of EC-SOD can regulate antioxidant level in the extracellular space and represents a novel way of modulating enzymatic activity. PMID: 17937792
  88. inhibition of oxidative hyaluronan fragmentation probably represents one mechanism by which EC-SOD inhibits inflammation in response to lung injury. PMID: 18165226
  89. Sp1 and Sp3 plays role in regulating the expression of human EC-SOD in the lung. PMID: 18314536
  90. generation of the EC-SOD folding variants is an intracellular event that depends on a free cysteine residue not involved in disulfide bonding. PMID: 18385137
  91. chronic hypoxia decreased lung EC-SOD activity and protein expression in wild-type mice, but EC-SOD activity remained five to seven times higher in EC-SOD TG mice under hypoxic conditions PMID: 18599502
  92. two novel polymorphisms in a conserved region of the SOD3 gene are associated with lung function or chronic obstructive pulmonary disease PMID: 18703790
  93. Based on the results of our haplotype-based case-control study, the T-A haplotype may be a genetic marker for essential hypertension, and thus the EC-SOD gene might be a susceptibility gene for it PMID: 18971527
  94. Carriers of the Ala40Thr single nucleotide polymorphism showed an increased risk for severe fetal growth restriction-complicated pre-eclampsia. PMID: 19108943
  95. The C-C-C haplotypes could be genetic markers for cerebral infarction, and the EC-SOD gene may be a susceptibility gene for CI in women. PMID: 19200140
  96. The Arg213Gly snp in SOD3 has a protective effect on the FEV in never-smokers. The G(-4466)T(rs8192288) SOD3 snp is associated with the level of vital capacity in the general population. PMID: 19213780
  97. crystal structure of human SOD3 at 1.7 A resolution; binding sites PMID: 19289127
  98. Two common SOD3 SNPs were found associated with decreased forced expiratory volume and decreased maximal expiratory flow volume. PMID: 19318538
  99. SOD3 has a selective anti-inflammatory role in ischemic damages preventing the migration of reactive oxygen producing monocyte/macrophages PMID: 19495415
  100. SOD3 R231G polymorphism associated with coronary artery disease and myocardial infarction. PMID: 19526392

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Subcellular Location Secreted, extracellular space
Protein Families Cu-Zn superoxide dismutase family
Tissue Specificity Expressed in blood vessels, heart, lung, kidney and placenta. Major SOD isoenzyme in extracellular fluids such as plasma, lymph and synovial fluid.
Database Links

HGNC: 11181

OMIM: 185490

KEGG: hsa:6649

STRING: 9606.ENSP00000371554

UniGene: Hs.2420

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