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正五聚蛋白3(PTX3)檢測(cè)試劑盒(酶聯(lián)免疫吸附試驗(yàn)法)

ELISA Kit for Pentraxin 3, Long (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

  • 正五聚蛋白3(PTX3)檢測(cè)試劑盒(酶聯(lián)免疫吸附試驗(yàn)法) 產(chǎn)品包裝(模擬)
  • 正五聚蛋白3(PTX3)檢測(cè)試劑盒(酶聯(lián)免疫吸附試驗(yàn)法) 產(chǎn)品包裝(模擬)
  • 正五聚蛋白3(PTX3)檢測(cè)試劑盒(酶聯(lián)免疫吸附試驗(yàn)法) 實(shí)驗(yàn)結(jié)果圖
  • SEK411Hu.jpg 標(biāo)準(zhǔn)曲線圖
  • Certificate 通過ISO 9001、ISO 13485質(zhì)量體系認(rèn)證

特異性

本試劑盒用于檢測(cè)正五聚蛋白3(PTX3),經(jīng)檢測(cè)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(duì)所有相關(guān)或相似物質(zhì)交叉反應(yīng)檢測(cè),因此本試劑盒有可能與未經(jīng)檢測(cè)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正五聚蛋白3(PTX3)(加標(biāo)樣品),重復(fù)測(cè)定并計(jì)算其均值,回收率為測(cè)定值與理論值的比率。

樣本 回收率范圍(%) 平均回收率(%)
serum(n=5) 86-97 89
EDTA plasma(n=5) 85-103 94
heparin plasma(n=5) 97-105 102

精密度

精密度用樣品測(cè)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(duì)低、中、高值定值樣本進(jìn)行定量檢測(cè),每份樣本連續(xù)測(cè)定20 次,分別計(jì)算不同濃度樣本的平均值及SD值。
批間差:選取3個(gè)不同批次的試劑盒分別對(duì)低、中、高值定值樣本進(jìn)行定量測(cè)定,每個(gè)樣本使用同一試劑盒重復(fù)測(cè)定8次,分別計(jì)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)加入適量的正五聚蛋白3(PTX3),并倍比稀釋成1:2,1:4,1:8,1:16的待測(cè)樣本,線性范圍即為稀釋后樣本中正五聚蛋白3(PTX3)含量的測(cè)定值與理論值的比率。

樣本 1:2 1:4 1:8 1:16
serum(n=5) 86-99% 83-97% 84-96% 80-95%
EDTA plasma(n=5) 78-96% 91-103% 80-97% 84-95%
heparin plasma(n=5) 83-103% 90-101% 78-93% 94-105%

穩(wěn)定性

經(jīng)測(cè)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(duì)試劑盒破壞前后檢測(cè)值的影響,實(shí)驗(yàn)室的環(huán)境條件需盡量保持一致,尤其是實(shí)驗(yàn)室內(nèi)溫度、濕度及溫育條件。其次由同一實(shí)驗(yàn)員來進(jìn)行操作可減少人為誤差。

實(shí)驗(yàn)流程

1. 實(shí)驗(yàn)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(shí);
3. 吸棄,加檢測(cè)溶液A100µL,37°C孵育1小時(shí);
4. 洗板3次;
5. 加檢測(cè)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(shí)驗(yàn)原理

將正五聚蛋白3(PTX3)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(biāo)準(zhǔn)品或標(biāo)本,其中的正五聚蛋白3(PTX3)與連接于固相載體上的抗體結(jié)合,然后加入生物素化的正五聚蛋白3(PTX3)抗體,將未結(jié)合的生物素化抗體洗凈后,加入HRP標(biāo)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(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正五聚蛋白3(PTX3)呈正相關(guān)。用酶標(biāo)儀在450nm波長(zhǎng)下測(cè)定吸光度(O.D.值),計(jì)算樣品濃度。

相關(guān)產(chǎn)品

編號(hào) 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(cè)試劑盒(酶聯(lián)免疫吸附試驗(yàn)法,小樣本) Enzyme-linked immunosorbent assay for Antigen Detection.
SEK411Hu 正五聚蛋白3(PTX3)檢測(cè)試劑盒(酶聯(lián)免疫吸附試驗(yàn)法) Enzyme-linked immunosorbent assay for Antigen Detection.
AEK411Hu 抗正五聚蛋白3抗體(Anti-PTX3)檢測(cè)試劑盒(酶聯(lián)免疫吸附試驗(yàn)法) Enzyme-linked immunosorbent assay for Antibody Detection.
LMK411Hu 正五聚蛋白3(PTX3)等多因子檢測(cè)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)
Mediators of Inflammation Biochemical Analysis of Pentraxin 3 and Fibrinogen Levels in Experimental Periodontitis Model [PubMed: 22966213]
Ibnosina Journal of Medicine and Biomedical Sciences Effect of Vagus Nerve Stimulation on Focal Transient Cerebral Ischemia and Reperfusion in Adult Male White New Zealand Rabbits [Sfu: Source]
Hemodialysis International Hemodialysis-induced changes in the blood composition affect function of the endothelium [Onlinelibrary: hdi.12148]
Hemodial Int. Hemodialysis‐induced changes in the blood composition affect function of the endothelium [Pubmed:24612443]
Journal of Obstetrics and Gynaecology Research The effects of sunitinib on endometriosis [Pubmed:25093747]
Gynecol Endocrinol. Exenatide improves ovarian and endometrial injury and preserves ovarian reserve in streptozocin induced diabetic rats [Pubmed:25366063]
Taiwanese Journal of Obstetrics and Gynecology Ovarian failure in diabetic rat model: Nuclear factor-kappaB, oxidative stress, and pentraxin-3 [Pubmed:25510691]
Journal of Obstetrics and Gynaecology Research Octreotide protects ovary against ischemia–reperfusion injury in rats: Evaluation of histological and biochemical parameters [PubMed: 26223286]
J Obstet Gynaecol The long pentraxin-3 is a useful marker for diagnosis of ovarian torsion: An experimental rat model [PubMed: 26470829]
Neurology Research International Accumulation of α-Synuclein in Cerebellar Purkinje Cells of Diabetic Rats and Its Potential Relationship with Inflammation and Oxidative Stress Markers [5952149]
Journal of?Diabetes?Research Study on Association of Pentraxin 3 and Diabetic Nephropathy in a Rat Model [Pubmed:29725602]
World Journal of Cardiovascular Diseases The Relationship between Serum Pentraxin-3 Levels and Severity of Coronary Heart Disease [paperID:86206]
Advances in Medical Sciences Serum levels and gene expression of pentraxin 3 are elevated in COPD [Pubmed: 30572222]
BioMed Research International Pentraxin 3 Detects Clinically Significant Fibrosis in Patients with Chronic Viral Hepatitis C []
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]
Acta Cardiol Sin Pentraxin 3 as a marker for cardiovascular disease risk in overweight and obese children [33716459]
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]
Nutrients High Fat, High Sugar Diet and DJOS Bariatric Surgery Influence Plasma Levels of Fetuin-B, Growth Differentiation Factor-15, and Pentraxin 3 in Diet-Induced Obese?… [34684637]
J Obstet Gynaecol Res Protective effects of dichloroacetic acid on endometrial injury and ovarian reserve in an experimental rat model of diabetes mellitus [34595798]
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