Human angiopoietin-like protein 2(ANGPTL2) ELISA kit

Instructions
Code CSB-E13881h
Size 96T,5×96T,10×96T
Trial Size 24T ELISA kits trial application
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Product Details

Target Name angiopoietin-like 2
Alternative Names AI593246 ELISA Kit; Angiopoietin like 2 ELISA Kit; Angiopoietin related protein 2 ELISA Kit; Angiopoietin-like protein 2 ELISA Kit; Angiopoietin-related protein 2 ELISA Kit; ANGL2_HUMAN ELISA Kit; Angptl2 ELISA Kit; Arp2 ELISA Kit; AW260363 ELISA Kit; HARP ELISA Kit; MGC8889 ELISA Kit; UNQ170/PRO196 ELISA Kit
Abbreviation ANGPTL2
Uniprot No. Q9UKU9
Species Homo sapiens (Human)
Sample Types serum, plasma, cell culture supernates, tissue homogenates
Detection Range 1.56 ng/mL-100 ng/mL
Sensitivity 0.39 ng/mL
Assay Time 1-5h
Sample Volume 50-100ul
Detection Wavelength 450 nm
Research Area Cardiovascular
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 ANGPTL2 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 %91
Range %86-95
1:2Average %102
Range %97-107
1:4Average %91
Range %85-97
1:8Average %97
Range %91-103
Recovery
The recovery of human ANGPTL2 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) 9589-98
EDTA plasma (n=4)9790-100
Typical Data
These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.
ng/mlOD1OD2AverageCorrected
1002.621 2.684 2.653 2.479
502.218 2.336 2.277 2.103
251.703 1.729 1.716 1.542
12.51.012 1.065 1.039 0.865
6.250.575 0.598 0.587 0.413
3.120.357 0.369 0.363 0.189
1.560.246 0.258 0.252 0.078
00.173 0.175 0.174  
Troubleshooting
and FAQs
ELISA kit FAQs
Storage Store at 2-8°C. Please refer to protocol.
Lead Time 3-5 working days

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Target Background

Function
(From Uniprot)
Induces sprouting in endothelial cells through an autocrine and paracrine action.
Gene References into Functions
  1. examination of the potential sources of circulating ANGPTL2 and its common pathological properties associated with various chronic inflammatory diseases (review). PMID: 29138671
  2. Results showed that ANGPTL2 was highly expressed in glioma tissues and cell lines. Knockdown of ANGPTL2 reduced the proliferative and invasive abilities of glioma cells. PMID: 28247845
  3. REVIEW: ANGPTL2 autocrine/paracrine signaling is a new factor in accelerating heart disease development in the aging. Here, we focus on current topics relevant to ANGPTL2 function in heart disease. PMID: 28867689
  4. ANGPTL2 is a biomarker for liver fibrosis in chronic hepatitis B patients with normal to minimally raised ALT. PMID: 28962551
  5. ANGPTL2 was positively associated with aortic stiffness after kidney transplantation. PMID: 28158589
  6. Serum ANGPTL2 levels were significantly increased in non-small cell lung carcinoma patients, which could serve as a novel potential diagnostic and prognostic biomarker for NSCLC. PMID: 28164488
  7. Results reveal a novel cascade comprising sequential P. gingivalis lipopolysaccharide --> ANGPTL2 --> integrin alpha5beta1 --> inflammatory cytokine induction, which might be responsible for inducing potent periodontal disorganization activity in gingival epithelial cells. Via this pathway, ANGPTL2 functions in the pathogenesis of periodontitis and contributes to prolonging chronic inflammation in patients with systemi... PMID: 28934245
  8. In patients with type 2 diabetes, serum ANGPTL2 concentrations were independently associated with death and MACE. PMID: 27491833
  9. Elevated serum ANGPTL2 levels are a novel risk factor for the development of CVD in the general population. This association is partially mediated by metabolic disorders and inflammation. PMID: 27365403
  10. Increased ANGPTL2 expression contributes to proliferation and invasion of gastric cancer cells. PMID: 28058016
  11. Aberrant expression of ANGPTL2 in cumulus cells is potentially associated with impaired oocyte developmental competence in polycystic ovary syndrome. PMID: 26829602
  12. Reduced leukocyte DNA methylation in the promoter region of ANGPTL2 is associated with the pro-inflammatory environment that characterizes patients with post-ACS differently from age-matched healthy controls. Methylation of different CpGs in ANGPTL2 gene may prove to be a reliable biomarker of coronary disease PMID: 27101308
  13. At 11-13 weeks in pregnancies that develop GDM, the serum concentration of ANGPTL2 is increased, and it can be combined with maternal factors to provide effective early screening for GDM. PMID: 27647189
  14. ANGPTL2 and TGF-beta1 positively regulate each other as renal fibrosis progresses. PMID: 26806834
  15. ANGPTL2 may be a useful marker for detecting early postoperative recurrence in patients with gastric cancer. PMID: 26254352
  16. In lumbar spinal stenosis, Angptl2 promotes inflammation in ligamentum flavum(LF) tissue by activating IL-6 expression, leading to LF degeneration and hypertrophy. PMID: 25735609
  17. ANGPTL2 promotes adipose tissue macrophage and T lymphocyte accumulation and leads to insulin resistance. PMID: 26132105
  18. Serum ANGPTL2 in GC patients was significantly higher than for healthy controls. PMID: 26420253
  19. Angptl2 induces proinflammatory responses in peritoneal macrophages and monocytes. PMID: 26435501
  20. Serum ANGPTL2 concentration was associated with carotid atherosclerosis in patients with type 2 diabetes. PMID: 25889082
  21. these findings are the first to suggest a considerable role for Angptl2 in the pathogenesis of unstable coronary disease in a clinical context PMID: 25999029
  22. These results suggested that ANGPTL2 was a potential biomarker for gastric cancer. PMID: 25484242
  23. Serum ANGPTL2 improves preoperative detection of LN metastasis in CRC PMID: 25964566
  24. Serum ANGPTL2 is a novel diagnostic and recurrence-predictive biomarker in patients with colorectal cancer. PMID: 25294915
  25. ANGPTL2 may be important in the acquisition of androgen independency and tumor progression of prostate cancer in an autocrine and/or paracrine manner via the integrin alpha5beta1 receptor. PMID: 25370833
  26. Serum ANGPTL2 levels in patients with metastatic breast cancer were significantly higher than those in healthy subjects or in patients with ductal carcinoma in situ or non-metastatic invasive ductal carcinoma. PMID: 24585434
  27. abnormal upregulation of ANGPTL2 in colorectal cancer is associated with miR-25 downregulation PMID: 25174582
  28. This review aims at presenting an updated description of both the beneficial and deleterious biological properties of angptl2, in addition to its molecular signalling pathways and transcriptional regulation PMID: 25417860
  29. Results show that ANGPTL2 antagonizes apoptosis by increasing Syk expression in colorectal cancer cells resistant to chemotherapy. PMID: 25287946
  30. ANGPTL2 positively regulates endothelial colony forming cell vascular lumen formation. PMID: 24563071
  31. findings demonstrate that preventing ANGPTL2 signaling stimulated by the tumor microenvironment could inhibit tumor cell migration and metastasis PMID: 24448647
  32. expression of Angptl2 induced by mechanical stress in ligamentus flavum (LF) fibroblasts promotes LF tissue degeneration. PMID: 24465594
  33. Endothelial cell-derived Angptl2 accelerates vascular inflammation by activating proinflammatory signaling in endothelial cells and increasing macrophage infiltration, leading to endothelial dysfunction and atherosclerosis progression. PMID: 24526691
  34. Elevated serum Angptl2 is associated with the likelihood of CKD in the general population. PMID: 23739531
  35. Angptl2 levels are elevated in patients with type 2 diabetes with an independent association between increasing Angptl2 levels and increasing levels of albuminuria. PMID: 23602322
  36. periodic expression of ANGPTL2 is regulated by a molecular clock PMID: 23469106
  37. In epicardial adipose tissue from coronary heart disease patients, ANGPTL2 expression was positively correlated with that of TNF-alpha. PMID: 23333801
  38. Elevated serum ANGPTL2 levels were positively associated with the development of T2DM in a general population, independent of other risk factors including hs-CRP levels. PMID: 22966088
  39. ANGPTL-2 and -3 have enhancing effect on human hematopoietic progenitor cell survival, effects requiring the CC domain of the ANGPTL molecules. PMID: 21983347
  40. Macrophage-derived Angptl2 contributes to abdominal aortic aneurysm development by inducing inflammation and degradation of extracellular matrix in the vessel wall. PMID: 22556334
  41. tumor cell-derived ANGPTL2 drives metastasis and provided an initial proof of concept for blockade of its action as a strategy to antagonize the metastatic process. PMID: 22345152
  42. keratinocyte-derived Angptl2 functions in dermatomyositis pathogenesis by inducing chronic inflammation in skin tissue. PMID: 22281496
  43. Angptl2 acts as an important rheumatoid synovium-derived inflammatory mediator in RA pathogenesis PMID: 20304962
  44. The upregulation of ANGPTL2 in diabetic glomerulopathy shows a close relationship to abnormal microvasculature and endothelial inflammation. PMID: 17347581
  45. epigenetic silencing by hypermethylation of the ANGPTL2 promoter leads to a loss of ANGPTL2 function, which may be a factor in the carcinogenesis of ovarian cancer in a stage-dependent manner. PMID: 18593905
  46. Angiopoietin-like protein 2 (Angptl2) was secreted by adipose tissue and that its circulating level was closely related to adiposity, systemic insulin resistance, and inflammation in humans. PMID: 19723494

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Subcellular Location Secreted
Tissue Specificity Widely expressed in heart, small intestine, spleen and stomach. Also found in lower levels in colon, ovary, adrenal gland, skeletal muscle and in prostate.
Database Links

HGNC: 490

OMIM: 605001

KEGG: hsa:23452

STRING: 9606.ENSP00000362524

UniGene: Hs.653262

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