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Human Interleukin 6,IL-6 ELISA KIT
Sandwich quantitative immunoassay for Human Interleukin 6,IL-6 ELISA KIT in human serum, plasma, cell culture supernates, tissue homogenates, saliva, urine available in multiple catalog sizes:
Note: Please send inquiries regarding Trial 24T orders to support@diagnocine.com.
| Uniprot No. | P05231 |
| Species | Homo sapiens (Human) |
| Sample types | serum, plasma, cell culture supernates, tissue homogenates, saliva, urine |
| Detection range | 4.7pg/mL- 300pg/mL |
| Sensitivity | 2.35pg/mL |
| Assay time | 1-5h |
| Sample loading volume | 50-100μL |
| Detection wavelength | 450 nm |
| Assay principle | Sandwich (Quantitative) |
| Data analysis | Standard curve + Curve Expert software |
| Research area | Immunology |
| Storage condition | 2-8°C (see protocol for full details) |
| Shipping condition | 4 °C |
| Shelf life | 6 months |
10 business days
Processing + 3-5 days shipping
In Stock : USA
Worldwide shipping available
Antibody capture
450 nm detection
Standard curve
Quantification
In this sandwich ELISA, Human Interleukin 6,IL-6 ELISA KIT in the sample is captured between a pre-coated capture antibody and a detection antibody. Signal intensity is proportional to analyte concentration. Quantification uses a standard curve fitted with Curve Expert software, covering 4.7pg/mL- 300pg/mL with a minimum detectable dose of 2.35pg/mL.
This ELISA kit provides quantitative measurement of interleukin-6 (IL-6) in human samples, supporting research into this pleiotropic cytokine's central role in inflammatory signaling, acute-phase responses, and immune dysregulation. Because IL-6 levels can span orders of magnitude between healthy baseline and active disease states such as sepsis or cytokine storm, the kit is designed to capture both constitutive and induced expression across diverse biological compartments.
Detection Range: The 4.7–300 pg/mL range covers basal circulating IL-6 in healthy serum (typically 1–5 pg/mL with dilution consideration) through the elevated concentrations seen in chronic inflammation, autoimmune flares, and post-surgical responses, minimizing the need for extensive sample dilution in most clinical and in vitro stimulation experiments.
- Our study suggests the second day as the golden time for measuring the serum levels of IL-6. These findings warn us to take more health care actions in patients with higher serum levels of IL-6 on the second day. PMID: 29947344
- The G/C genotype and the minor allele C of the IL-6 rs1800795 SNP were more common in individuals with Type 2 Diabetes Mellitus than controls (p = 0.004, odds ratio [OR] = 1.98, 95% confidence interval [CI]: 1.24-3.18 and p = 0.011, OR = 1.59, 95% CI: 1.11-2.26, respectively). PMID: 29957071
- FABP5 promotes tumor angiogenesis via activation of the IL6/STAT3/VEGFA signaling pathway in hepatocellular carcinoma. PMID: 29957468
- Acute exercise in children with juvenile idiopathic arthritis induced slightly musculoskeletal leg pain and transient increased plasma calprotectin levels but not IL-6 levels PMID: 30008613
- indicate that the distribution of IL6-174G/C (rs1800795) SNP was marginally associated with multiple sclerosis susceptibility PMID: 30069682
- Although interleukin-6 (IL-6) mRNA level was higher in 3D-culured cells, its secretion levels were higher in 2D-cultured cells. In addition, the levels of mRNA and protein expression of regnase-1, regulatory RNase of inflammatory cytokine, significantly increased in 3D culture, suggesting post-translational modification of IL-6 mRNA via regnase-1. PMID: 30096769
- Our findings suggest that IL-6-mediated cross-talk between preadipocytes and breast DCIS cells can promote the progression of early stage breast cancer. PMID: 30134951
- in the patients with primary depression, depressive symptoms were associated with IL-6 PMID: 30148175
- study suggests that-174 G/C polymorphism of IL-6 gene differs in athletes, G allele and GG genotype is higher than the other ones, at least in Turkish athletes, and therefore should be taken into consideration when determining genetic aspects of athletes. PMID: 30213294
- Lysophosphatidylcholine induces COX-2-mediated IL-6 expression. NADPH oxidase/Reactive Oxygen Species is involved in Lysophosphatidylcholine-induced COX-2 expression. PMID: 30229288
- LL was significantly negatively correlated with PGC-1alpha, TNF-alpha, and IL-6 mRNA expressions. PGC-1alpha mRNA expression levels in paraspinal muscles may be affected by lumbar kyphosis. PMID: 30233161
- IL-6 may be used as a tumor marker for cancer diagnosis. It may be a clinically significant predictor and may represent a target for cancer treatment. However, to definitely conclude this, further extensive studies would be required PMID: 30249899
- The analysis of the effect of the individual SNPs(PON1, IL-6, ITGB3, and ALDH2 ) and GRS groups on different lipid profile parameters revealed no significant association of any of the tested SNPs with any lipid parameter, however, the GRS groups showed marginally significant for TC and highly significant association for TG, LDL-c and HDL-c PMID: 30261890
- Authors found that the IL-6 serum level was significantly higher in the SIRS group than in the control group. A significant association was observed in the genotypic distribution of the IL-6 - 572G allele in the SIRS group, when compared with the control group, and SIRS is more likely to occur in wasp sting patients with more than 10 stings. PMID: 30265566
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. | ||||||
These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed. | |||||||
| |||||||
pg/ml | OD1 | OD2 | Average | Corrected | |||
300 | 3.031 | 2.934 | 2.983 | 2.878 | |||
150 | 2.574 | 2.427 | 2.500 | 2.396 | |||
75 | 1.698 | 1.728 | 1.713 | 1.608 | |||
37.5 | 1.050 | 1.029 | 1.039 | 0.935 | |||
18.75 | 0.532 | 0.511 | 0.521 | 0.417 | |||
9.4 | 0.360 | 0.339 | 0.349 | 0.245 | |||
4.7 | 0.199 | 0.188 | 0.193 | 0.089 | |||
0 | 0.104 | 0.105 | 0.104 |
| |||
To assess the linearity of the assay, samples were spiked with high concentrations of human IL-6 in various matrices and diluted with the Sample Diluent to produce samples with values within the dynamic range of the assay. | ||||||
| Sample | Serum(n=4) | ||||
1:1 | Average % | 85 | ||||
Range % | 80-91 | |||||
1:2 | Average % | 98 | ||||
Range % | 91-104 | |||||
1:4 | Average % | 90 | ||||
Range % | 86-106 | |||||
1:8 | Average % | 93 | ||||
Range % | 85-98 | |||||
The recovery of human IL-6 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 Type | Average % Recovery | Range | ||||
Serum (n=5) | 95 | 90-98 | ||||
EDTA plasma (n=4) | 90 | 85-95 | ||||
RA Ali, WA Mohammedsaeed, MHA Fakher · BMC Infectious Diseases · 2025
Human Interleukin 6,IL-6 ELISA KIT | For research use only | Store 2-8°C | Diagnocine


