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  4. Human Complement 3,C3 ELISA Kit

Human Complement 3,C3 ELISA Kit

  • 中文名称：
    人补体蛋白3(C3)酶联免疫试剂盒
  • 货号：
    CSB-E08665h
  • 规格：
    96T/48T
  • 价格：
    ￥3200/￥2500
  • 其他：

产品详情

  • 产品描述：
        C3是补体系统中的主要组分，是激活整个补体系统的重要蛋白质。C3可以通过三种途径激活：经典途径、替代途径和诱导途径。C3主要的功能是促进炎症反应、噬菌作用和抗体介导的细胞毒性。C3还参与糖尿病、心血管疾病和神经退行性疾病等疾病的发生和发展。
        j9九游会登录入口首页生物所提供的Human Complement 3,C3 ELISA Kit属于ELISA检测试剂盒，采用双抗夹心法定量检测人血清、血浆、细胞培养上清、尿液、唾液样本中的C3，其灵敏度为4.031 ng/mL，检测范围为4.7 ng/mL-300 ng/mL。
     
  • 别名：
    ASP ELISA Kit; C3 and PZP-like alpha-2-macroglobulin domain-containing protein 1 ELISA Kit; C3 ELISA Kit; C3adesArg ELISA Kit; C3bc ELISA Kit; CO3_HUMAN ELISA Kit; Complement C3c alpha'' chain fragment 2 ELISA Kit
  • 缩写：
  • Uniprot No.：
  • 种属：
    Homo sapiens (Human)
  • 样本类型：
    serum, plasma, cell culture supernates, urine, saliva
  • 检测范围：
    4.7 ng/mL-300 ng/mL
  • 灵敏度：
    4.031 ng/mL
  • 反应时间：
    1-5h
  • 样本体积：
    50-100ul
  • 检测波长：
    450 nm
  • 研究领域：
    Cancer
  • 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 C3 in various matrices and diluted with the Sample Diluent to produce samples with values within the dynamic range of the assay.

  • 标准曲线：

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

  • 本试剂盒所含材料：
      • A micro ELISA plate --- The 96-well plate has been pre-coated with an anti-human C3 antibody.
      • Two vials lyophilized standard --- Dilute a bottle of the standard at dilution series, read the OD values, and then draw a standard curve.
      • One vial HRP-conjugated C3 antibody(100 x concentrate)(120 μl/bottle) --- Bind to the C3 in the samples or standards and react with the substrate to make the solution chromogenic.
      • One vial Wash Buffer (25x concentrate) (20 ml/bottle) --- Wash away unbound or free substances.
      • One TMBSubstrate (10 ml/bottle) ---Interact with HRP to elicit a chromogenic reaction.
      • One vial Stop Solution (10ml/bottle) --- Stop the color reaction. The solution color immediately turns from blue to yellow.
      • Four Adhesive Strips (For 96 wells) --- Cover the microplate when incubation.
      • An instruction manual

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  • 本试剂盒不含材料：
      • A microplate reader capable of measuring absorbance at 450 nm, with the correction wavelength set at 540 nm or 570 nm.
      • An incubator can provide stable incubation conditions up to 37°C±5°C.
      • Centrifuge
      • Vortex
      • Squirt bottle, manifold dispenser, or automated microplate washer
      • Absorbent paper for blotting the microtiter plate
      • 50-300ul multi-channel micropipette
      • Pipette tips
      • Single-channel micropipette with different ranges
      • 100ml and 500ml graduated cylinders
      • Deionized or distilled water
      • Timer
      • Test tubes for dilution

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

产品评价

平均分:
5.0分 - 1 个评价

样品类型：细胞培养上清液

样品信息：人

稀释比：没有稀释

产品评价： 用j9九游会登录入口首页Human Complement 3 C3 Elisa kit 货号CSB-E08665h 检测效果很好，步骤少，用时短，检测结果非常稳定，而且性价比很高！减少了人员浪费，希望贵公司可以再生产研发出更多的好产品！

By 王老师

靶点详情

  • 最新研究进展：
        C3是一种补体系统的蛋白质，在炎症和感染等免疫应答过程中发挥重要作用。C3能够通过与其他补体蛋白质相互作用，激活免疫细胞、引导炎症反应和溶解病原菌等。近年来的研究表明，C3不仅仅在免疫应答中发挥作用，还参与调节胰岛素信号通路和代谢调节等生物学过程。C3的含量和功能异常与多种疾病的发生发展密切相关，如糖尿病、心血管疾病和肝病等。
     
  • 功能：
    C3 plays a central role in the activation of the complement system. Its processing by C3 convertase is the central reaction in both classical and alternative complement pathways. After activation C3b can bind covalently, via its reactive thioester, to cell surface carbohydrates or immune aggregates.; Derived from proteolytic degradation of complement C3, C3a anaphylatoxin is a mediator of local inflammatory process. In chronic inflammation, acts as a chemoattractant for neutrophils. It induces the contraction of smooth muscle, increases vascular permeability and causes histamine release from mast cells and basophilic leukocytes.; Acts as a chemoattractant for neutrophils in chronic inflammation.; adipogenic hormone that stimulates triglyceride (TG) synthesis and glucose transport in adipocytes, regulating fat storage and playing a role in postprandial TG clearance. Appears to stimulate TG synthesis via activation of the PLC, MAPK and AKT signaling pathways. Ligand for C5AR2. Promotes the phosphorylation, ARRB2-mediated internalization and recycling of C5AR2.
  • 基因功能参考文献：
    1. Evasion of C3b deposition at division septa and lateral amplification underneath the capsule requires localization of the FH-binding protein PspC at division sites. PMID: 30139996
    2. Clinical Manifestation of Patients With Atypical Hemolytic Uremic Syndrome With the C3 p.I1157T Variation in the Kinki Region of Japan. PMID: 29695177
    3. In our meta-analysis, C3 genetic polymorphisms unveiled a positive effect on the risk of advanced age-related macular degeneration, especially in Caucasians PMID: 30352574
    4. Case Report: recurrent proliferative glomerulonephritis with persistent isolated C3 deposition. PMID: 29968411
    5. A phage Ab against C3b that inhibited the alternative complement pathway, but not the classical pathway, was described in 2009. Studies using this Ab in a variety of assays have now demonstrated that it acts primarily by inhibiting tickover, thereby confirming that tickover really exists. PMID: 28855277
    6. Anti-HLA class I and class II C3d-binding donor-specific antibodies carried a twofold and 1.5-fold increased risk of kidney graft loss, respectively. PMID: 29265514
    7. Study shows no significant association of the C3 gene with uveitis, suggesting C3 confers either no or limited risk for uveitis susceptibility. PMID: 28408754
    8. Here we have shown for the first time, that ligand- or insulin-mediated activation of PPARgamma in human hepatoma cell line HepG2 causes the downregulation of C3 gene expression and protein secretion PMID: 29550264
    9. Single Nucleotide Polymorphism rs11569514 in C3 and haplotypes of C3 variants were associated with schizophrenia in a Han Chinese population. PMID: 29742493
    10. alphaXbeta2 uses the alphaX alphaI domain to bind iC3b on its C3c moiety at one of two sites. PMID: 28292891
    11. findings revealed a significant association between variant p.R102G in complement component C3 gene with exudative age-related macular degeneration in the Tunisian population PMID: 28470643
    12. SNPs within the complement genes may contribute to IA, the first step to type 1 diabetes, with at least one SNP in C3 significantly associated with clinically diagnosed type 1 diabetes. PMID: 27306948
    13. An increase in serum C4, as well as a decrease in C3, was an important outcome determinant for patients with immunoglobulin A nephropathy. PMID: 28697742
    14. rituximab was not effective in few cases of complement-mediated C3 glomerulonephritis and dense deposit disease . Despite promising results in immunoglobulin-associated and idiopathic Membranoproliferative glomerulonephritis, current evidence on this treatment remains weak, and controlled and prospective data are urgently needed. PMID: 28573137
    15. C3F polymorphism is associated with viral infections and protection from rejection after liver transplantation. PMID: 27801525
    16. Pra1 targets C3 by cleaving C3 at a unique site. This inhibited effector function of the activation fragments. The newly formed C3a-like peptide lacked the C-terminal arginine residue needed for C3a-receptor binding and activation. Pra1 also bound to C3a and C3b generated by human convertases and blocked their effector functions, C3a binding to human C3a receptor, C3 antifungal activity, and C3b deposition. PMID: 28860090
    17. data provide the first evidence that T17M rhodopsin mutant disrupts C3 secretion via the induction of ROS and the suppression of TWIST1. PMID: 28569420
    18. High C3 was significantly associated with incidence of diabetes after risk factor adjustments PMID: 29029276
    19. This study enclosed strong synergistic association of risk genotypes of C3 and CFH Y402H with AMD. We also revealed synergistic influence of CCL2-2518 and the at-risk genotype of the C3 in AMD with an estimated AP = 50.9% (adjusted AP = 24.7%). Present findings show that CCL2-2518 polymorphism is not an innocent bystander in AMD susceptibility when combined with the at-risk genotype of C3 (R102G). PMID: 28095095
    20. Our study shows C3 to be a relatively strong susceptibility gene for advanced-type-AMD (exudative-and-geographic-atrophy) in an Iranian population. PMID: 27029644
    21. BBB disruption is present in ACS, and elevated levels of IL-6 and C3 in CSF in diffuse NPSLE PMID: 29036223
    22. mobilizes dental pulp stem cells and specifically guides pulp fibroblast recruitment PMID: 27497510
    23. This study uncovers the origin of the effect of ionic strength on C3d-CR2 interaction and deepens the understanding of the molecular mechanism of their interaction, which is valuable for the design of vaccines and small molecule inhibitors. PMID: 27154286
    24. Studies indicate that the complement response lie the active fragments, C3a and C5a, acting through their specific receptors, C3aR, C5aR1 and C5aR2 to direct the cellular response to inflammation. PMID: 28576324
    25. Plasma C3b levels are significantly increased in thrombotic microangiopathy patients after allogeneic stem cell transplantation. PMID: 28801815
    26. Findings indicate that recognition of C3-opsonized Francisella tularensis, but not extensive cytosolic replication, plays an important role in regulating macrophage viability during intracellular infections with type A F. tularensis. PMID: 28739830
    27. exposure of neural stem cells to neutrophil-synthesized concentrations of C1q and C3a promoted astrogliogenesis and cell migrationtion. PMID: 28687659
    28. THP appears to participate directly in complement inactivation by its ability to act as a cofactor for C3b degradation. PMID: 28742158
    29. These data suggest that locally produced C3 is an important prosurvival mechanism in pancreatic beta-cells under a proinflammatory assault. PMID: 28582497
    30. many types of human cells specifically internalized C3(H2O), the hydrolytic product of C3, and not native C3, from the extracellular milieu. PMID: 28192370
    31. Decreased C5a expression is associated with increased inflammation in cystic fibrosis. PMID: 28278205
    32. Results show that expression of C3 was significantly increased in tumors from patients having a poor response to chemoradiation therapy. PMID: 27254108
    33. C3d-positive glomerular staining is an independent risk factor for the development of end-stage renal disease in ANCA-associated renal vasculitis. PMID: 27257040
    34. Factor I binds C3b-Factor H between Factor H domains 2 and 3 and a reoriented C3b C-terminal domain and docks onto the first scissile bond, while stabilizing its catalytic domain for proteolytic activity. PMID: 28671664
    35. The VEGF haplotype TGA could be used as a marker for poor visual prognosis in Tunisian patients with neovascular AMD treated with bevacizumab. PMID: 27116510
    36. C3 SNP rs2277984 may be a potential biomarker for predicting metabolic syndrome risk in patients receiving clozapine treatment. PMID: 26503818
    37. Strikingly C3, the central component of complement, plays a crucial role in the adherence of Brugia malayi to vascular endothelial cells. PMID: 28481947
    38. The uromodulin-CFH interaction enhanced the cofactor activity of CFH for factor I-mediated cleavage of C3b to inactivated C3b. PMID: 27113631
    39. Generated monoclonal antibody that can only bind to C3d when it manifests itself as the final end product of cleaved C3. PMID: 28174050
    40. C3 was strongly associated with insulin sensitivity after bariatric surgery. PMID: 28188738
    41. Study reveals structural differences and similarities between C3(H2O), its progenitor C3, and its functional analogue C3b. Data suggest that C3(H2O) generation is accompanied by the migration of the thioester-containing domain of C3 from one end of the molecule to the other. PMID: 27250206
    42. human neutrophil peptides 1-3 and complement activation fragments iC3b were higher in patients with acute thrombotic thrombocytopenic purpura - indicating a role of innate immunity in acute autoimmune TTP. PMID: 27662014
    43. The data suggest a common evolutionary origin for both inhibitory mechanisms, called decay acceleration and cofactor activity, with variable C3b binding through domains at sites ii, iii, and iv, and provide a framework for understanding regulators of complement activation (RCA) disease-related mutations and immune evasion. PMID: 27013439
    44. CFH, ARMS2, and C3 were associated with specific features of neovascularization at the time patients were enrolled in Comparison of Age-Related Macular Degeneration Treatments Trials . PMID: 27099955
    45. Elevated C3a is able to predict the mortality following cardiac resynchronization therapy of heart failure PMID: 27492980
    46. Decreased serum C3 may have a role in renal pathology classification for patients with silent but not with overt lupus nephritis PMID: 27900491
    47. Decreased transcription of C3R mRNA was found in patients with Type 2 Diabetes as compared to non-diabetics. PMID: 27291248
    48. analyzed C5 c.2654G>A and C3 gene polymorphism in 220 Chinese patients PMID: 27307199
    49. this paper shows that chymase may control C3-related pathology in cutaneous vasculitis PMID: 27465068
    50. Case Report: severe active C3 glomerulonephritis triggered by immune complexes treated with eculizumab. PMID: 27717365

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  • 相关疾病：
    Complement component 3 deficiency (C3D); Macular degeneration, age-related, 9 (ARMD9); Hemolytic uremic syndrome atypical 5 (AHUS5)
  • 亚细胞定位：
    Secreted.
  • 组织特异性：
    Plasma. The acylation stimulating protein (ASP) is expressed in adipocytes and released into the plasma during both the fasting and postprandial periods.
  • 数据库链接：

    HGNC: 1318

    OMIM: 120700

    KEGG: hsa:718

    STRING: 9606.ENSP00000245907

    UniGene: Hs.529053