抗正五聚蛋白3抗體(Anti-PTX3)檢測試劑盒(酶聯(lián)免疫吸附試驗法)
ELISA Kit for Anti-Pentraxin 3, Long Antibody (Anti-PTX3)
TNFAIP5; TSG-14; Pentaxin-Related Gene,Rapidly Induced By IL-1 Beta; Tumor Necrosis Factor Alpha-Induced Protein 5; Tumor necrosis factor-inducible gene 14 protein
- 編號AEK411Hu
- 物種Homo sapiens (Human,人) 相同的名稱,不同的物種。
- 實驗方法間接法
- 反應(yīng)時長2h, 30min
- 檢測范圍3.12-200ng/mL
- 靈敏度最小可檢測劑量小于等于1.15ng/mL.
- 樣本類型serum, plasma 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 ¥ 3864 ¥ 5520 ¥ 24840 ¥ 46920 ¥ 386400
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特異性
本試劑盒用于檢測抗正五聚蛋白3抗體(Anti-PTX3),經(jīng)檢測與其它相似物質(zhì)無明顯交叉反應(yīng)。
由于受到技術(shù)及樣本來源的限制,不可能完成對所有相關(guān)或相似物質(zhì)交叉反應(yīng)檢測,因此本試劑盒有可能與未經(jīng)檢測的其它物質(zhì)有交叉反應(yīng)。
回收率
分別于定值血清及血漿樣本中加入一定量的抗正五聚蛋白3抗體(Anti-PTX3)(加標(biāo)樣品),重復(fù)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) | 91-102 | 97 |
EDTA plasma(n=5) | 84-97 | 90 |
heparin plasma(n=5) | 95-102 | 99 |
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(nèi)差:取同批次試劑盒對低、中、高值定值樣本進(jìn)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(jìn)行定量測定,每個樣本使用同一試劑盒重復(fù)測定8次,分別計算不同濃度樣本的平均值及SD值。
批內(nèi)差: CV<10%
批間差: CV<12%
線性
在定值血清及血漿樣本內(nèi)加入適量的抗正五聚蛋白3抗體(Anti-PTX3),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抗正五聚蛋白3抗體(Anti-PTX3)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) | 80-98% | 91-98% | 98-105% | 95-104% |
EDTA plasma(n=5) | 92-104% | 78-90% | 81-94% | 81-88% |
heparin plasma(n=5) | 81-94% | 87-95% | 81-97% | 97-105% |
穩(wěn)定性
經(jīng)測定,試劑盒在有效期內(nèi)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(nèi)溫度、濕度及溫育條件。其次由同一實驗員來進(jìn)行操作可減少人為誤差。
實驗流程
1. 實驗前標(biāo)準(zhǔn)品、試劑及樣本的準(zhǔn)備;
2. 加樣(標(biāo)準(zhǔn)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5次;
5. 加TMB底物90µL,37°C孵育10-20分鐘;
6. 加終止液50µL,立即450nm讀數(shù)。
實驗原理
將抗原包被于96孔微孔板中,制成固相載體,向微孔中分別加入標(biāo)準(zhǔn)品或標(biāo)本,其中的抗正五聚蛋白3抗體(Anti-PTX3)與連接于固相載體上的抗原結(jié)合,然后加入HRP標(biāo)記的二抗,徹底洗滌后加入TMB底物顯色。TMB在過氧化物酶的催化下轉(zhuǎn)化成藍(lán)色,并在酸的作用下轉(zhuǎn)化成最終的黃色。顏色的深淺和樣品中的抗正五聚蛋白3抗體(Anti-PTX3)呈正相關(guān)。用酶標(biāo)儀在450nm波長下測定吸光度(O.D.值),計算樣品濃度。
增值服務(wù)
相關(guān)產(chǎn)品
編號 | 適用物種:Homo sapiens (Human,人) | 應(yīng)用(僅供研究使用,不用于臨床診斷!) |
RPK411Hu01 | 正五聚蛋白3(PTX3)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
PAK411Hu02 | 正五聚蛋白3(PTX3)多克隆抗體 | WB; IHC; ICC; IP. |
PAK411Hu01 | 正五聚蛋白3(PTX3)多克隆抗體 | WB; IHC; ICC; IP. |
MAK411Hu21 | 正五聚蛋白3(PTX3)單克隆抗體 | WB; IHC; ICC; IP. |
MEK411Hu | 正五聚蛋白3(PTX3)檢測試劑盒(酶聯(lián)免疫吸附試驗法,小樣本) | Enzyme-linked immunosorbent assay for Antigen Detection. |
SEK411Hu | 正五聚蛋白3(PTX3)檢測試劑盒(酶聯(lián)免疫吸附試驗法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
AEK411Hu | 抗正五聚蛋白3抗體(Anti-PTX3)檢測試劑盒(酶聯(lián)免疫吸附試驗法) | Enzyme-linked immunosorbent assay for Antibody Detection. |
LMK411Hu | 正五聚蛋白3(PTX3)等多因子檢測試劑盒(流式熒光發(fā)光法) | FLIA Kit for Antigen Detection. |
參考文獻(xiàn)
雜志 | 參考文獻(xiàn) |
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Evidence-Based Complementary and Alternative Medicine | Jie Du Tong Ye San Prevents N-Nitrosomethylbenzylamine-Induced Esophageal Carcinogenesis via Inhibition of Inflammation and Proliferation [] |
Journal of Interferon and Cytokine Research | Study on Serum Pentraxin-3 Levels in Vasculitis with Hypertension [Pubmed: 31264920] |
Scientific Reports | The role of CRP and Pentraxin 3 in the prediction of systemic inflammatory response syndrome and death in acute pancreatitis [Pubmed: 31798002] |
J Obstet Gynaecol | Losartan ameliorates ovarian ischaemia/reperfusion injury in rats: an experimental study [Pubmed: 31955629] |
J Pediatr Adolesc Gynecol | Effects of Methylene Blue on Ovarian TorsionLDetorsion Injury in a Rat Model [Pubmed: 32593749] |
Acta Cirurgica Brasileira | Therapeutic effects of vitamin D on acetic acid-induced colitis in rats [Pubmed: 32555936] |
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International Journal of Endocrinology | Effect of Ileal Transposition (IT) on Angiopoietin-Like Protein-8 (ANGPTL8) and Pentraxin (PTX3) Plasma Level in Sprague-Dawley Rats Fed High-Fat Diet??- [34035808] |
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J Obstet Gynaecol Res | Protective effects of dichloroacetic acid on endometrial injury and ovarian reserve in an experimental rat model of diabetes mellitus [34595798] |