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补体成分3a(C3a)检测试剂盒(化学发光免疫分析法)

CLIA Kit for Complement Component 3a (C3a)

  • 补体成分3a(C3a)检测试剂盒(化学发光免疫分析法) 产品包装(模拟)
  • 补体成分3a(C3a)检测试剂盒(化学发光免疫分析法) 产品包装(模拟)
  • 补体成分3a(C3a)检测试剂盒(化学发光免疫分析法) 实验结果图
  • SCA387Ra.jpg 标准曲线图
  • Certificate 通过ISO 9001、ISO 13485质量体系认证

特异性

本试剂盒用于检测补体成分3a(C3a),经检测与其它相似物质无明显交叉反应。
由于受到技术及样本来源的限制,不可能完成对所有相关或相似物质交叉反应检测,因此本试剂盒有可能与未经检测的其它物质有交叉反应。

回收率

分别于定值血清及血浆样本中加入一定量的补体成分3a(C3a)(加标样品),重复测定并计算其均值,回收率为测定值与理论值的比率。

样本 回收率范围(%) 平均回收率(%)
serum(n=5) 94-101 98
EDTA plasma(n=5) 92-99 95
heparin plasma(n=5) 88-105 97

精密度

精密度用样品测定值的变异系数CV表示。CV(%) = SD/mean×100
批内差:取同批次试剂盒对低、中、高值定值样本进行定量检测,每份样本连续测定20 次,分别计算不同浓度样本的平均值及SD值。
批间差:选取3个不同批次的试剂盒分别对低、中、高值定值样本进行定量测定,每个样本使用同一试剂盒重复测定8次,分别计算不同浓度样本的平均值及SD值。
批内差: CV<10%
批间差: CV<12%

线性

在定值血清及血浆样本内加入适量的补体成分3a(C3a),并倍比稀释成1:2,1:4,1:8,1:16的待测样本,线性范围即为稀释后样本中补体成分3a(C3a)含量的测定值与理论值的比率。

样本 1:2 1:4 1:8 1:16
serum(n=5) 82-99% 86-95% 89-96% 88-95%
EDTA plasma(n=5) 88-97% 83-92% 92-99% 85-92%
heparin plasma(n=5) 82-104% 97-105% 80-90% 80-96%

稳定性

经测定,试剂盒在有效期内按推荐温度保存,其活性降低率小于5%。
为减小外部因素对试剂盒破坏前后检测值的影响,实验室的环境条件需尽量保持一致,尤其是实验室内温度、湿度及温育条件。其次由同一实验员来进行操作可减少人为误差。

实验流程

1. 实验前标准品、试剂及样本的准备;
2. 加样(标准品及样本)100µL,37°C孵育1小时;
3. 吸弃,加检测溶液A100μL,37°C孵育1小时;
4. 洗板3次;
5. 加检测溶液B100µL,37°C孵育30分钟;
6. 洗板5次;
7. 加底物100µL,37°C孵育10分钟;
8. 读数。

实验原理

将补体成分3a(C3a)抗体包被于96孔微孔板中,制成固相载体,向微孔中分别加入标准品或标本,其中的补体成分3a(C3a)与连接于固相载体上的抗体结合,然后加入生物素化的补体成分3a(C3a)抗体,将未结合的生物素化抗体洗净后,加入HRP标记的亲和素,再次彻底洗涤后加入底物。加入底物后会产生辉光型光信号。发射光强度和样品中的补体成分3a(C3a)呈正相关。用化学发光仪测定相对光单位(RLU),计算样品浓度。

相关产品

编号 适用物种:Rattus norvegicus (Rat,大鼠) 应用(仅供研究使用,不用于临床诊断!)
RPA387Ra01 补体成分3a(C3a)重组蛋白 Positive Control; Immunogen; SDS-PAGE; WB.
PAA387Ra01 补体成分3a(C3a)多克隆抗体 WB; IHC; ICC; IP.
SEA387Ra 补体成分3a(C3a)检测试剂盒(酶联免疫吸附试验法) Enzyme-linked immunosorbent assay for Antigen Detection.
SCA387Ra 补体成分3a(C3a)检测试剂盒(化学发光免疫分析法) Chemiluminescent immunoassay for Antigen Detection.
LMA387Ra 补体成分3a(C3a)等多因子检测试剂盒(流式荧光发光法) FLIA Kit for Antigen Detection.
KSA387Ra01 补体成分3a(C3a)检测试剂盒DIY材料(酶联免疫吸附试验法) Main materials for "Do It (ELISA Kit) Yourself".

参考文献

杂志 参考文献
22 Immobilization of soluble complement receptor 1 on islets. [ScienceDirect: S0142961211002596]
Journal of Reproductive Immunology Elevated complement factor C5a in maternal and umbilical cord plasma in preeclampsia [PubMed: 23415845]
Journal of Antimicrobial Chemotherapy Efficacy of a synthetic antimicrobial peptidomimetic versus vancomycin in a Staphylococcus epidermidis device-related murine peritonitis model [Pubmed: 23645587]
SpringerPlus Therapeutic effects of sesame oil on monosodium urate crystal-induced acute inflammatory response in rats [Pubmed: 24353977]
Gynecol Obstet Invest Complement Split Products C3a/C5a and Receptors: Are They Regulated by Circulating Angiotensin II Type 1 Receptor Autoantibody in Severe Preeclampsia? [PubMed: 26485247]
Am J Reprod Immunol Human IgG Antinuclear Antibodies Induce Pregnancy Loss in Mice by Increasing Immune Complex Deposition in Placental Tissue: In Vivo Study [PubMed: 26388133]
Journal of Neuroimmunology Acute and prolonged complement activation in the central nervous system during herpes simplex encephalitis [Pubmed:27235358]
Plos One Alternative Pathway Inhibition by Exogenous Factor H Fails to Attenuate Inflammation and Vascular Leakage in Experimental Pneumococcal Sepsis in Mice [Pubmed:26872035]
Digital Repository Dosagem de frações ativadas do sistema complemento em empiema induzido em ratos [10183]
Colloids Surf B Biointerfaces. Interaction of gold and silver nanoparticles with human plasma: Analysis of protein corona reveals specific binding patterns. [pubmed:28131092]
Pediatric Pulmonology Accuracy of complement activation product levels to detect infected pleural effusion in rats [pubmed:28474458]
Journal of Immunology The Complement C3a–C3aR Axis Promotes Development of Thoracic Aortic Dissection via Regulation of MMP2 Expression [Pubmed:29367209]
Artificial Cells Nanomedicine and Biotechnology Journal Long term safety and immunological effects of a nanobiotherapeutic, bovine poly-[hemoglobin-catalase-superoxide dismutase-carbonic anhydrase], after four weekly … [Pubmed:29873524]
Cytotherapy Mesenchymal stromal cell secretory factors induce sustained improvements in islet function pre-and post-transplantation [Doi: 10.1016/j.jcyt.2018.07.007]
Journal of NeuroVirology Intrathecal complement activation by the classical pathway in tick-borne encephalitis [Pubmed: 30850976]
Clinical Immunology Pathogenic roles of anti-C1q antibodies in recurrent pregnancy loss []
Materials Science and Engineering: C Hemocompatibility of biodegradable Zn-0.8 wt%(Cu, Mn, Li) alloys []
Nanomedicine Complement-mediated hypersensitivity reactions to an amphotericin B-containing lipid complex (Abelcet) in pediatric patients and anesthetized rats: Benefits of slow infusion [33549818]
EXPERIMENTAL EYE RESEARCH Increased ratios of complement factors C3a to C3 in aqueous humor and serum mark glaucoma progression [33493474]
FASEB J C‐reactive protein inhibits C3a/C3aR‐dependent podocyte autophagy in favor of diabetic kidney disease [Pubmed:35503088]
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