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Human ADAM metallopeptidase with thrombospondin type 1 motif4,ADAMTS4 ELISA Kit

  • 中文名称:
    人ADAM金属肽酶含血小板反应蛋白1基元4(ADAMTS4)酶联免疫试剂盒
  • 货号:
    CSB-E11848h
  • 规格:
    96T/48T
  • 价格:
    ¥3200/¥2500
  • 其他:

产品详情

  • 产品描述:
    CUSABIO试剂盒采用双抗体夹心酶联免疫吸附法,专为定量检测人血清、血浆及组织匀浆样本中的ADAMTS4蛋白设计。ADAMTS4作为ADAMTS家族成员,通过降解软骨聚集蛋白聚糖参与细胞外基质重塑,其异常表达与骨关节炎、动脉粥样硬化及肿瘤转移等病理过程密切相关。本产品检测范围覆盖12.5 ng/ml至800 ng/ml,通过包被于微孔板的高特异性捕获抗体与样本中ADAMTS4结合,经生物素标记检测抗体与链霉亲和素-HRP系统显色,实现目标蛋白的精准定量分析。适用于基础研究中探索ADAMTS4在炎症性疾病、心血管病变及肿瘤微环境中的作用机制,也可用于评估实验性药物对基质代谢相关通路的影响。样本类型兼容性广泛,支持从体液到组织样本的多维度研究,为科研人员提供稳定可靠的实验工具。
  • 别名:
    A disintegrin and metalloproteinase with thrombospondin motifs 4 ELISA Kit; A disintegrin like and metalloprotease (reprolysin type) with thrombospondin type 1 motif 4 ELISA Kit; A disintegrin like and metalloprotease with thrombospondin type 1 motif 4 ELISA Kit; ADAM metallopeptidase with thrombospondin type 1 motif 4 ELISA Kit; ADAM TS 4 ELISA Kit; ADAM TS4 ELISA Kit; ADAM-TS 4 ELISA Kit; ADAM-TS4 ELISA Kit; ADAMTS 2 ELISA Kit; ADAMTS 4 ELISA Kit; ADAMTS-4 ELISA Kit; ADAMTS2 ELISA Kit; ADAMTS4 ELISA Kit; ADAMTS4 protein ELISA Kit; ADMP 1 ELISA Kit; ADMP-1 ELISA Kit; ADMP1 ELISA Kit; Aggrecanase 1 ELISA Kit; Aggrecanase-1 ELISA Kit; Aggrecanase1 ELISA Kit; ATS4_HUMAN ELISA Kit; KIAA0688 ELISA Kit
  • 缩写:
    ADAMTS4
  • Uniprot No.:
  • 种属:
    Homo sapiens (Human)
  • 样本类型:
    serum, plasma, tissue homogenates
  • 检测范围:
    12.5 ng/ml - 800 ng/ml
  • 灵敏度:
    3.125 ng/ml
  • 反应时间:
    1-5h
  • 样本体积:
    50-100ul
  • 检测波长:
    450 nm
  • 研究领域:
    Cell Biology
  • 测定原理:
    quantitative
  • 测定方法:
    Sandwich
  • 精密度:

    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.

  • 线性度:

    To assess the linearity of the assay, samples were spiked with high concentrations of human ADAMTS4 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 %

    84

    Range %

    80-92

    1:2

    Average %

    97

    Range %

    91-105

    1:4

    Average %

    96

    Range %

    92-100

    1:8

    Average %

    93

    Range %

    86-98

  • 回收率:

    The recovery of human ADAMTS4 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

    90-101

    EDTA plasma (n=4)

    98

    90-105

  • 标准曲线:

    These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.

    ng/ml

    OD1

    OD2

    Average

    Corrected

    800

    2.748

    2.801

    2.775

    2.685

    400

    2.235

    2.241

    2.238

    2.148

    200

    1.542

    1.567

    1.555

    1.465

    100

    0.906

    0.943

    0.925

    0.835

    50

    0.446

    0.467

    0.457

    0.367

    25

    0.243

    0.264

    0.254

    0.164

    12.5

    0.152

    0.149

    0.151

    0.061

    0

    0.092

    0.087

    0.090

     

  • 数据处理:
  • 货期:
    3-5 working days

产品评价

靶点详情

  • 功能:
    Cleaves aggrecan, a cartilage proteoglycan, and may be involved in its turnover. May play an important role in the destruction of aggrecan in arthritic diseases. Could also be a critical factor in the exacerbation of neurodegeneration in Alzheimer disease. Cleaves aggrecan at the '392-Glu-|-Ala-393' site.
  • 基因功能参考文献:
    1. ADAMTS 1, 4, 12, and 13 levels in the maternal and cord blood were lower in the preeclampsia group than in the control group. ADAMTS 1, 4, and 12 levels in placental tissues were higher in the preeclampsia group. PMID: 29135310
    2. ADAMTS4 was associated macrophages infiltration and polarization in the tumor microenvironment of CRC and ADAMTS4 knockdown had no inhibitory implications on cell proliferation and invasion in vitro, but significantly attenuated tumor growth in vivo. PMID: 29694979
    3. ADAMTS4 expression was upregulated during carotid atherosclerotic plaque development. Serum levels of ADAMTS4 were associated with increased plaque vulnerability in both symptomatic and asymptomatic patients with carotid artery stenosis. PMID: 29153440
    4. methylation status of the ADAMTS4 gene is altered in patellar tendinopathy PMID: 28888475
    5. HipHop-based pharmacophore modeling and virtual screening of the Maybridge database to identify novel ADAMTS-4 inhibitors. These novel lead compounds act as potent and specific inhibitors for the ADAMTS-4 enzyme and could have therapeutic potential in the treatment of OA. PMID: 27401455
    6. ADAMTS-4 protein expression increased in cartilage tissue from spinal tuberculosis patients. PMID: 28829887
    7. Using in vitro approaches and cultured breast cancer cell lines authors demonstrate that Fibulin-2 is a better substrate for ADAMTS-5 than it is for ADAMTS-4. Fibulin-2 degradation is associated to an enhancement of the invasive potential of T47D, MCF-7 and SK-BR-3 cells. PMID: 28099917
    8. ADAMTS4 and ADAMTS15 were upregulated in symptomatic uterine leiomyomas. PMID: 28323982
    9. The SNP rs4233367 in the exon of ADAMTS-4 gene may be associated with lumbar disc degeneration. PMID: 26495885
    10. Single Nucleotide Variants of Candidate Genes in Aggrecan Metabolic Pathway Are Associated with Lumbar Disc Degeneration and Modic Changes PMID: 28081267
    11. Results show that ADAMTS4 mRNA is the target of mir-1268a and its expression might be modified by MIR-1268a rs28599926 polymorphism in hepatocellular carcinoma. PMID: 26152337
    12. we investigated whether important polymorphisms in the ADAMTS4 and ADAMTS5 genes affect osteoarthritis (OA) susceptibility. ADAMTS4 and ADAMTS5 genotypes were determined using the ABI Prism StepOnePlus Real-Time system. Our findings suggest that the ADAMTS4 (rs4233367 and rs11807350) and ADAMTS5 (rs226794 and rs2830585) variants examined may not contribute to susceptibility to knee OA in the Turkish population. PMID: 27706574
    13. ADAMTS4 expression is significantly upregulated in human masticatory mucosa during wound healing PMID: 28005267
    14. ADAMTS4 may have a role in the pathogenesis by causing increased oxidative and inflammatory environment in preterm premature rupture of membranes . PMID: 27182768
    15. in degenerative intervertebral discs, IL1b upregulates NFkB, MMP13 and ADAMTS4 PMID: 25433723
    16. progesterone acts via the progesterone receptor to modulate ADAMTS 1 and 4 levels in ovarian cancer cell lines. PMID: 26916548
    17. ADAMTS4 may be responsible for the pathogenesis of atherosclerosis. ADAMTS4 serum levels were also higher in diabetic cases. There is an association between ADAMTS4 and TGFb1 serum levels in the progression of atherosclerosis in coronary artery disease. PMID: 25592103
    18. Evaluate ADAMTS-4 and ADAMTS-5 immunohistochemical expression in human TMJ discs from patients affected by internal derangement. PMID: 25477257
    19. These data demonstrate that the antibody is specific to ADAMTS4 and ADAMTS5 and inhibits their aggrecanase activity at molecular and cellular levels. PMID: 26612259
    20. ADAMTS4 is largely associated with synapses, and is the main brevican-processing protease. PMID: 25225099
    21. ADAMTS-4 is a potential biomarker and an early diagnostic indicator of knee osteoarthritis. PMID: 25501175
    22. A positive feedback loop involving sSema4D/IL-6 and TNFalpha/ADAMTS-4 may contribute to the pathogenesis of rheumatoid arthritis. PMID: 25707877
    23. CCN1 suppresses ADAMTS-4 activity and that CCN1 overexpression is directly correlated with chondrocyte cloning in osteoarthritis cartilage. The TGFbeta/CCN1 axis plays a role in chondrocyte cluster formation through inhibition of ADAMTS-4. PMID: 25709087
    24. Our results indicate that miR-125b plays an important role in regulating the expression of ADAMTS-4 in human chondrocytes PMID: 23406982
    25. We conclude that the upregulation of TNF-alpha and ADAMTS-5, but not ADAMTS-4, may play an important role in degenerative cartilage endplate-induced low back pain. PMID: 24732836
    26. The restricted expression of ADAMTS-4 and ADAMTS-5 and their increased expression in gestational trophoblastic diseases suggest that these 2 ADAMTS subtypes are associated with human placentation and the development of gestational trophoblastic diseases. PMID: 24786121
    27. This study highlights that the affinity between a ligand and LRP1 dictates the rate of internalization and suggests that LRP1 is a major traffic controller of the two aggrecanases, especially under inflammatory conditions, where the protein levels of ADAMTS-4 increase, but those of ADAMTS-5 do not. PMID: 24474687
    28. This is the first evidence of crosstalk between TNF-alpha and ADAMTS-4 in relation to osteoarthritis cartilage degradation. PMID: 24126638
    29. We have demonstrated that the expression of ADAMTS-1, -4 and -5 is induced during the differentiation of monocytes into macrophages. PMID: 23859810
    30. ADAMTS-4 and its substrate biglycan are involved in tubulogenesis by endothelial cells PMID: 24051360
    31. ADAMTS-4_v1 is expressed as a protein in vivo in human osteoarthritis synovium, functions as an aggrecanase, and cleaves other proteoglycan substrates. PMID: 23897278
    32. Cartilage affected by varying degrees of osteoarthritis stained strongly for active ADAMTS-4 where surface fibrillation and clustered chondrocytes were observed. PMID: 23295731
    33. The purpose of the present study was to investigate the precise molecular mechanisms of high molecular weight hyaluronic acid on ADAMTS4 expression induced by IL- 1b in vitro. PMID: 23438438
    34. Sp1 transcription factor partly mediates IL-1 induction of ADAMTS-4. PMID: 22065068
    35. AMTS4 has roles in melanoma growth and angiogenesis PMID: 23319426
    36. Citrullinated fibronectin is less effective in inhibiting the proteolytic activity of ADAMTS4 and may contribute to the destruction of joint cartilage in rheumatoid arthritis. PMID: 23137648
    37. The serine protease tissue plasminogen activator (tPA) and two matrix metalloproteinases, ADAMTS-4 and ADAMTS-5, were identified as Reelin cleaving enzymes. PMID: 23082219
    38. study showed that ADAMTS-1, -4, -5 and TIMP3 were expressed at differential levels in hepatocellular carcinoma cell lines PMID: 22735305
    39. Data suggest that cleavage of aggrecan by matrix metalloproteinases in knee cartilage from injured or osteoarthritic subjects is low compared with cleavage by aggrecanase-1 (at least early in osteoarthritis, as suggested by other evidence). PMID: 22670872
    40. results suggest that during the acute phase after knee injury there is an increased aggrecanase activity against both the interglobular domain (IGD) and the CS2 cleavage sites of joint cartilage aggrecan PMID: 21664283
    41. Data show that the expression of ADAMTS4, 9, 16 and was up-regulated during chondrogenesis, ADAMTS1 and 5 were down-regulated. PMID: 22562232
    42. Suggest IL-6 may participate in cartilage destruction in rheumatoid arthritis as an inducer of ADAMTS-4 expression from synoviocytes. PMID: 22324945
    43. Multiple matrix metalloproteinases and ADAMTS-4 are involved in the natural history of interverteral lumbar disc herniation. PMID: 20857147
    44. Serum ADAMTS4 levels are associated with the presence and the severity of coronary artery disease. PMID: 21946608
    45. ADAMTS-4 is present in human coronary atherosclerotic plaques. PMID: 21345877
    46. effect of transforming growth factor-beta (TGF-beta) on ADAMTS-4 expression in macrophages along with the regulatory mechanisms underlying its actions PMID: 21334453
    47. Patients with acute coronary syndrome showed increased ADAMTS4 expression, which may aggravate the development of atherosclerosis and instability of atherosclerotic plaques. PMID: 20625753
    48. ADAMTS4 expression was found to be regulated by EWS-FLI1 fusion gene-dependent manner. ADAMTS4 protein was highly expressed in tumor samples of the patients with EWS by using immunohistochemistry. PMID: 20664926
    49. Plasma ADAMTS4 was measured in stable-effort angina pectoris, acute coronary syndrome & controls. The pattern of its release was clearly different in various forms of ACS. It showed a weak correlation with high-sensitivity C-reactive protein. PMID: 19944557
    50. The C-terminal domains of ADAMTS-4 and ADAMTS-5 affect the structure around the active site, favouring interaction with TIMP-3. PMID: 19643179

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  • 亚细胞定位:
    Secreted, extracellular space, extracellular matrix.
  • 组织特异性:
    Expressed in brain, lung and heart. Expressed at very low level in placenta and skeletal muscles. Isoform 2: Detected in osteoarthritic synovium.
  • 数据库链接:

    HGNC: 220

    OMIM: 603876

    KEGG: hsa:9507

    STRING: 9606.ENSP00000356975

    UniGene: Hs.211604