補體成分5a(C5a)檢測試劑盒(酶聯(lián)免疫吸附試驗法)
ELISA Kit for Complement Component 5a (C5a)
- 編號SEA388Hu
- 物種Homo sapiens (Human,人) 相同的名稱,不同的物種。
- 實驗方法雙抗夾心
- 反應時長3h
- 檢測范圍78-5,000pg/mL
- 靈敏度最小可檢測劑量小于等于29pg/mL.
- 樣本類型serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids
- 下載 英文說明書 中文說明書
- 規(guī)格 48T96T 96T*5 96T*10 96T*100
- 價格 ¥ 2352 ¥ 3360 ¥ 15120 ¥ 28560 ¥ 235200
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特異性
本試劑盒用于檢測補體成分5a(C5a),經檢測與其它相似物質無明顯交叉反應。
由于受到技術及樣本來源的限制,不可能完成對所有相關或相似物質交叉反應檢測,因此本試劑盒有可能與未經檢測的其它物質有交叉反應。
回收率
分別于定值血清及血漿樣本中加入一定量的補體成分5a(C5a)(加標樣品),重復測定并計算其均值,回收率為測定值與理論值的比率。
樣本 | 回收率范圍(%) | 平均回收率(%) |
serum(n=5) | 90-101 | 95 |
EDTA plasma(n=5) | 93-101 | 98 |
heparin plasma(n=5) | 98-105 | 102 |
精密度
精密度用樣品測定值的變異系數(shù)CV表示。CV(%) = SD/mean×100
批內差:取同批次試劑盒對低、中、高值定值樣本進行定量檢測,每份樣本連續(xù)測定20 次,分別計算不同濃度樣本的平均值及SD值。
批間差:選取3個不同批次的試劑盒分別對低、中、高值定值樣本進行定量測定,每個樣本使用同一試劑盒重復測定8次,分別計算不同濃度樣本的平均值及SD值。
批內差: CV<10%
批間差: CV<12%
線性
在定值血清及血漿樣本內加入適量的補體成分5a(C5a),并倍比稀釋成1:2,1:4,1:8,1:16的待測樣本,線性范圍即為稀釋后樣本中補體成分5a(C5a)含量的測定值與理論值的比率。
樣本 | 1:2 | 1:4 | 1:8 | 1:16 |
serum(n=5) | 95-103% | 78-89% | 95-102% | 84-94% |
EDTA plasma(n=5) | 94-102% | 85-98% | 86-95% | 92-99% |
heparin plasma(n=5) | 89-97% | 92-101% | 86-103% | 92-101% |
穩(wěn)定性
經測定,試劑盒在有效期內按推薦溫度保存,其活性降低率小于5%。
為減小外部因素對試劑盒破壞前后檢測值的影響,實驗室的環(huán)境條件需盡量保持一致,尤其是實驗室內溫度、濕度及溫育條件。其次由同一實驗員來進行操作可減少人為誤差。
實驗流程
1. 實驗前標準品、試劑及樣本的準備;
2. 加樣(標準品及樣本)100µL,37°C孵育1小時;
3. 吸棄,加檢測溶液A100µL,37°C孵育1小時;
4. 洗板3次;
5. 加檢測溶液B100µL,37°C孵育30分鐘;
6. 洗板5次;
7. 加TMB底物90µL,37°C孵育10-20分鐘;
8. 加終止液50µL,立即450nm讀數(shù)。
實驗原理
將補體成分5a(C5a)抗體包被于96孔微孔板中,制成固相載體,向微孔中分別加入標準品或標本,其中的補體成分5a(C5a)與連接于固相載體上的抗體結合,然后加入生物素化的補體成分5a(C5a)抗體,將未結合的生物素化抗體洗凈后,加入HRP標記的親和素,再次徹底洗滌后加入TMB底物顯色。TMB在過氧化物酶的催化下轉化成藍色,并在酸的作用下轉化成最終的黃色。顏色的深淺和樣品中的補體成分5a(C5a)呈正相關。用酶標儀在450nm波長下測定吸光度(O.D.值),計算樣品濃度。
相關產品
編號 | 適用物種:Homo sapiens (Human,人) | 應用(僅供研究使用,不用于臨床診斷!) |
RPA388Hu01 | 補體成分5a(C5a)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
APA388Hu62 | 補體成分5a(C5a)活性蛋白 | Cell?culture;?Activity?Assays. |
APA388Hu61 | 補體成分5a(C5a)活性蛋白 | Cell?culture;?Activity?Assays. |
EPA388Hu61 | 補體成分5a(C5a)真核蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
PAA388Hu06 | 補體成分5a(C5a)多克隆抗體 | WB; IHC; ICC; IP. |
PAA388Hu01 | 補體成分5a(C5a)多克隆抗體 | WB; IHC; ICC; IP. |
MAA388Hu21 | 補體成分5a(C5a)單克隆抗體 | WB |
MAA388Hu22 | 補體成分5a(C5a)單克隆抗體 | WB; IHC |
MAA388Hu23 | 補體成分5a(C5a)單克隆抗體 | WB; IHC; ICC; IP. |
MAA388Hu24 | 補體成分5a(C5a)單克隆抗體 | WB; IHC; ICC; IP. |
MAA388Hu25 | 補體成分5a(C5a)單克隆抗體 | WB; IHC; ICC; IP. |
SEA388Hu | 補體成分5a(C5a)檢測試劑盒(酶聯(lián)免疫吸附試驗法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
LMA388Hu | 補體成分5a(C5a)等多因子檢測試劑盒(流式熒光發(fā)光法) | FLIA Kit for Antigen Detection. |
KSA388Hu01 | 補體成分5a(C5a)檢測試劑盒DIY材料(酶聯(lián)免疫吸附試驗法) | Main materials for "Do It (ELISA Kit) Yourself". |
參考文獻
雜志 | 參考文獻 |
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Journal of Neuroimmunology | Acute and prolonged complement activation in the central nervous system during herpes simplex encephalitis [Pubmed:27235358] |
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Digital Repository | Dosagem de fra??es ativadas do sistema complemento em empiema induzido em ratos [10183] |
Environmental Pollution | Cadmium-induced immune abnormality is a key pathogenic event in human and rat models of preeclampsia [pubmed:27511439] |
Cancer Letters | Complement C5a/C5aR pathway potentiates the pathogenesis Q5 of gastric cancer by down-regulating p21 expression [pubmed:29031586] |
Acta Paediatrica | Serum complement factor 5a levels are associated with nonalcoholic fatty liver disease in obese children [DOI:?10.1111/apa.14106] |
Scientific Reports | Splenectomy modulates early immuno-inflammatory responses to trauma-hemorrhage and protects mice against secondary sepsis [Pubmed: 30291296] |
Nutrients | The Beneficial Effects of Lactobacillus plantarum PS128 on High-Intensity, Exercise-Induced Oxidative Stress, Inflammation, and Performance in Triathletes [Pubmed: 30736479] |
Journal of?NeuroVirology | Intrathecal complement activation by the classical pathway in tick-borne encephalitis [Pubmed: 30850976] |
PLoS One | Sepsis causes right ventricular myocardial inflammation independent of pulmonary hypertension in a porcine sepsis model [Pubmed: 31247004] |
Frontiers in Immunology | C5a/C5aR Pathway is Critical for the Pathogenesis of Psoriasis [Pubmed: 31447855] |
Phytomedicine | Novel evidence that an alternative complement cascade pathway is involved in optimal mobilization of hematopoietic stem/progenitor cells in Nlrp3?… [] |
Aging | C5aR deficiency attenuates the breast cancer development via the p38/p21 axis [Pubmed: 32669478] |
STEM CELL REVIEWS AND REPORTS | A Novel Evidence That Mannan Binding Lectin (MBL) Pathway of Complement Cascade Activation is Involved in Homing and Engraftment of Hematopoietic Stem … [Pubmed: 32406006] |
Modulation of C5a-C5aR interactions against murine mammary cancer cell line [] | |
FASEB J | C‐reactive protein inhibits C3a/C3aR‐dependent podocyte autophagy in favor of diabetic kidney disease [Pubmed:35503088] |