Human CD70 antigen(CD70) ELISA kit

Instructions
Code CSB-EL004954HU
Size 96T,5×96T,10×96T
Trial Size 24T ELISA kits trial application
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Product Details

Target Name CD70 molecule
Alternative Names CD 27L ELISA Kit; CD 70 ELISA Kit; CD27 L ELISA Kit; CD27 LG ELISA Kit; CD27 ligand ELISA Kit; CD27-L ELISA Kit; CD27L ELISA Kit; CD27LG ELISA Kit; CD70 ELISA Kit; CD70 antigen ELISA Kit; CD70 molecule ELISA Kit; CD70_HUMAN ELISA Kit; Ki 24 antigen ELISA Kit; Ki24 antigen ELISA Kit; Surface antigen CD70 ELISA Kit; TNFSF 7 ELISA Kit; TNFSF7 ELISA Kit; Tumor necrosis factor (ligand) superfamily, member 7 ELISA Kit; Tumor necrosis factor ligand superfamily member 7 ELISA Kit
Abbreviation CD70
Uniprot No. P32970
Species Homo sapiens (Human)
Sample Types serum, plasma, tissue homogenates, cell lysates
Detection Range 0.156 ng/mL-10 ng/mL
Sensitivity 0.039 ng/mL
Assay Time 1-5h
Sample Volume 50-100ul
Detection Wavelength 450 nm
Research Area Immunology
Assay Principle quantitative
Measurement Sandwich
Precision
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.
Linearity
To assess the linearity of the assay, samples were spiked with high concentrations of human CD70 in various matrices and diluted with the Sample Diluent to produce samples with values within the dynamic range of the assay.
 SampleSerum(n=4)
1:1Average %94
Range %90-98
1:2Average %92
Range %89-97
1:4Average %93
Range %90-96
1:8Average %96
Range %90-101
Recovery
The recovery of human CD70 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) 10095-105
EDTA plasma (n=4)9790-104
Typical Data
These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.
ng/mlOD1OD2AverageCorrected
102.196 2.189 2.193 2.085
51.699 1.671 1.685 1.577
2.51.166 1.182 1.174 1.066
1.250.766 0.712 0.739 0.631
0.6250.503 0.526 0.515 0.407
0.3120.352 0.327 0.340 0.232
0.1560.206 0.216 0.211 0.103
00.107 0.109 0.108  
Troubleshooting
and FAQs
ELISA kit FAQs
Storage Store at 2-8°C. Please refer to protocol.
Lead Time 7-14 working days

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Target Background

Function
(From Uniprot)
Cytokine that binds to CD27. Plays a role in T-cell activation. Induces the proliferation of costimulated T-cells and enhances the generation of cytolytic T-cells.
Gene References into Functions
  1. This dose-escalation phase I trial provides evidence of good tolerability of ARGX-110, pharmacokinetics, and preliminary antitumor activity at all dose levels in generally heavily pretreated patients with advanced CD70-positive malignancies PMID: 28765328
  2. Results show that CD70 promoter region methylation and expression are regulated by MBD4. Indeed, the study shows that downregulation of MBD4 contributed to overexpression and hypomethylation of the CD70 gene in CD4+ T cells from patients from systemic lupus erythematosus. PMID: 29018507
  3. CD70 mitigates atherosclerosis at least in part by modulating macrophage function. PMID: 27786334
  4. This study demonstrated that Expression of CD70 (CD27L) Is Associated With Epithelioid and Sarcomatous Features in IDH-Wild-Type Glioblastoma. PMID: 28789475
  5. CD27 is engaged by CD70 cross-presented by other AML blasts or stem/progenitor cells in a paracrine manner. PMID: 28031480
  6. human CD70-CD27 interactions therefore play a nonredundant role in T and B cell-mediated immunity, especially for protection against EBV and humoral immunity. PMID: 28011864
  7. These data demonstrate the important role of the CD70/CD27 axis in immune responses in HTLV-1 carriers and ATL patients. PMID: 26077361
  8. CD70: An emerging target in cancer immunotherapy PMID: 26213107
  9. Both monomeric and trimeric forms of CD70 were detected in tumour cell membrane fractions, whereas cytoplasmic fractions contained almost exclusively monomeric CD70 PMID: 26671750
  10. CD70 is overexpressed in systemic lupus erythematosus CD4+ T cells, but expression is not linked to the typical clinical and serological parameters associated with the disease. PMID: 24238281
  11. CD70-blocking of alphaDC1s from both controls and patients with chronic lymphocytic leukaemia had a negative influence on the production of both IL-12p70 and the Th1 cytokine IFN-gamma. PMID: 24684541
  12. CD70 acts as a functional receptor binding to soluble CD27, resulting in lymphoma progression and that immunotherapy using anti-CD70 antibody may be a potential candidate for treatment for NNKTL. PMID: 23206232
  13. The mean expression of CD70 was almost twice as high in renal cell carcinoma relative to normal kidney tissue PMID: 22401771
  14. Regulation of Langerhans cell CD70 expression is important in enhancing immunity against cutaneous epithelial pathogens and cancer. PMID: 22377764
  15. Findings suggest that demethylation of CD70 promoter region contributes to the overexpression of CD70 in CD4+ T cells and may contribute to autoimmune response in systemic sclerosis (SSc). PMID: 22306512
  16. These findings indicate that aberrant histone modifications within the TNFSF7 promoter may contribute to the development of lupus by increasing CD70 expression in CD4(+) T cells. PMID: 21865261
  17. CD70 and CD11a facilitate the survival of T and B lymphocytes and indirectly enhance the destruction of platelets in immune thrombocytopenia. PMID: 21541792
  18. data indicate that the virus-induced selective upregulation of CD70 by Langerhans cells is the critical feature that enhances their capacity to induce effector CD8+ T cell responses compared with virus-primed dermal dendritic cells that lack CD70 PMID: 21880979
  19. concluded DNA methyltransferases(DNMTs) functioned as demethylases as MBD2, while increased DNMTs and MBD2 may cause demethylation and over expression of CD70 in CD4(+) T cells, potentially contributing to the pathogenesis of immune thrombocytopenia PMID: 21550117
  20. Th1 cell-specific CD70 expression may be involved in an amplification loop for polarized Th1-type immune responses through T cell-T cell interactions. PMID: 21490618
  21. Stimulation of T cells expressing CD70-specific chimeric antigen receptors resulted in CD27 costimulation and recognition of CD70-positive tumor cell lines and primary tumor cells, as shown by IFN-gamma and IL-2 secretion and by tumor cell killing. PMID: 21304103
  22. RFX1 recruits SUV39H1 to the promoter regions of the CD11a and CD70 genes in CD4(+) T cells, thereby regulating local H3K9 tri-methylation levels. PMID: 21192791
  23. In this review, CD27 and CD70 constitute a unique pair ligand and receptor pair which can activate innate and adaptive immunity as well as regulate immunity versus tolerance. PMID: 20699361
  24. CD70 expression was significantly elevated and correlated with a decrease in CD70 promoter methylation in T4 lymphocytes from Sjogren's syndrome patients as compared to levels in controls. PMID: 20724115
  25. Epigenetic silencing of the TNFSF7 gene via hypermethylation of its proximal region may allow the benign and invasive MCF10 variants to escape immune surveillance. PMID: 20119871
  26. the CD70-CD27 interaction may play an important role in inducing effective immune responses in dendritic cell-based immunotherapy. PMID: 20201989
  27. CD70 is an important factor in the regulation of B-cell growth and differentiation by plasmacytoid dendritic cells. PMID: 20139096
  28. Data confirm previous observations of higher expression of CD70 in CD4+ T cells from patients with SLE, and suggest that increased Fyn protein content in CD4+ T cells can be associated with high SLE disease activity. PMID: 19955046
  29. Identification of CD70-mediated apoptosis of immune effector cells as a novel immune escape pathway of human glioblastoma PMID: 11980654
  30. intragraft gene expression is not a risk factor for acute cardiac allograft rejection PMID: 12009595
  31. Systemic lupus erythematosus T cells and T cells treated with DNA methyltransferase inhibitors and ERK pathway inhibitors overexpress CD70. PMID: 15188362
  32. Immunocytochemical analysis demonstrated that binding of an anti-CD70 antibody to CD70(TNFSF7), endogenously expressed on the surface of A498 and 786-O cell lines resulted in the rapid internalisation of the antibody-receptor complex. PMID: 16892042
  33. Apoptosis mediated by exposure to the CD70 secreted by tumor cells may contribute to the failure of renal cell carcinoma patients to develop an effective lymphocyte-mediated antitumor response PMID: 17132225
  34. reveal a novel role for non-Hodgkin lymphoma B cells in the development of intratumoral regulatory T cells PMID: 17615291
  35. CD27-CD70 interactions in the pathogenesis of Waldenstrom macroglobulinemia. PMID: 18216294
  36. CD70 gene was upregulated more than 1,000-fold and the enhanced expression of the CD70 molecule was confirmed by laser flow cytometry for various HTLV-1-carrying T-cell lines and primary CD4(+) T cells isolated from acute-type ATL patients. PMID: 18256142
  37. Dendritic cells matured in the presence of PGE(2) induced the expression of OX40, OX40L, and CD70 on T cells facilitating T-cell/T-cell interaction that warrant long-lasting costimulation. PMID: 19029446
  38. CD70 not only contributes to the activation of cytotoxic T cells in B cell precursor acute lymphoblastic leukemia but is a critical signal during the expansion phase of the cytotoxic T cell response. PMID: 19109206
  39. Constitutive expression of CD70 transgene is sufficient to deregulate the CD8 T cell differentiation pathway of acute infection reminiscent of events in chronic infection. PMID: 19380782
  40. Data showed that the CD70, perforin and KIR2DL4 promoters are demethylated in CD4(+)CD28(-) T cells, and that DNA methyltransferase 1 (Dnmt1) and Dnmt3a levels are decreased in this subset. PMID: 19394279

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Subcellular Location Membrane, Single-pass type II membrane protein
Protein Families Tumor necrosis factor family
Database Links

HGNC: 11937

OMIM: 602840

KEGG: hsa:970

STRING: 9606.ENSP00000245903

UniGene: Hs.501497

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