国产成人三级网址在线看_日韩高清在线毛片_精品国内自产拍在线观看尤物_欧美精品 亚洲日韩_成人黄色影片在线看_国产一区二区播放_国产午夜理论最新电影_日本伊人久久综合_亚洲国产网站视频在线播放_日韩人妻系列无码专区

D-二聚體(D2D)檢測試劑盒(酶聯(lián)免疫吸附試驗法)

ELISA Kit for D-Dimer (D2D)

D 2 Dimer

  • D-二聚體(D2D)檢測試劑盒(酶聯(lián)免疫吸附試驗法) 產(chǎn)品包裝(模擬)
  • D-二聚體(D2D)檢測試劑盒(酶聯(lián)免疫吸附試驗法) 產(chǎn)品包裝(模擬)
  • D-二聚體(D2D)檢測試劑盒(酶聯(lián)免疫吸附試驗法) 實驗結(jié)果圖
  • CEA506Eq.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D-二聚體(D2D),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D-二聚體(D2D)(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(%)
sodium citrate plasma(n=5) 87-102 95

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D-二聚體(D2D),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D-二聚體(D2D)含量的測定值與理論值的比率。

樣本 1:2 1:4 1:8 1:16
sodium citrate plasma(n=5) 89-98% 80-94% 93-101% 88-102%

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)50µL,
    加入50µL檢測液A(臨用前配制);
    37°C溫育1小時。
3. 洗板3次;
4. 加檢測溶液B100µL,37°C孵育30分鐘;
5. 洗板5次;
6. 加TMB底物90µL,37°C孵育10-20分鐘;
7. 加終止液50µL,立即450nm讀數(shù)。

實驗原理

本試劑盒應(yīng)用競爭抑制酶聯(lián)免疫分析法測定標(biāo)本中待測物質(zhì)水平。將D-二聚體(D2D)單克隆抗體包被微孔板,制成固相載體,往包被抗體的微孔中同時加入生物素標(biāo)記的抗原和待測抗原(標(biāo)準(zhǔn)品或樣本),待測抗原與生物素標(biāo)記抗原對特異性抗體進(jìn)行競爭結(jié)合。溫育后經(jīng)洗滌去掉未結(jié)合物,然后加入HRP標(biāo)記的親和素,經(jīng)過溫育和徹底洗滌后加入底物TMB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。待測標(biāo)本濃度越高,標(biāo)記抗原和抗體的結(jié)合就越受到抑制,顯色愈淺。顯色的深淺與酶量呈正相關(guān),而與樣品中待測物質(zhì)含量呈負(fù)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。

相關(guān)產(chǎn)品

編號 適用物種:Equus caballus; Equine (Horse,馬) 應(yīng)用(僅供研究使用,不用于臨床診斷!)
CEA506Eq D-二聚體(D2D)檢測試劑盒(酶聯(lián)免疫吸附試驗法) Enzyme-linked immunosorbent assay for Antigen Detection.
LMA506Eq D-二聚體(D2D)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)
22 Determinants of the thrombogenic potential of multiwalled carbon nanotubes [ScienceDirect: S0142961211004819]
Journal of Thrombosis and Haemostasis Exogenous Activated Protein C Inhibits the Progression of Diabetic Nephropathy [Pubmed: 22236035]
PLOS ONE Protective Effect of Curcumin on Pulmonary and Cardiovascular Effects Induced by Repeated Exposure to Diesel Exhaust Particles in Mice [PlosOne: Source]
Haemetology Clinical impact of factor V Leiden, prothrombin G20210A, and MTHFR C677T mutations among sickle cell disease patients of Central India [Pubmed: 23992124]
Journal of Trauma and Acute Care Surgery Assessment of coagulopathy, endothelial injury, and inflammation after traumatic brain injury and hemorrhage in a porcine model [Lww:Source]
Journal of Thrombosis and Haemostasis Protein S exacerbates alcoholic hepatitis by stimulating liver natural killer T cells [Pubmed:25399514]
Inflammation.? Systemic and Flap Inflammatory Response Associates with Thrombosis in Flap Venous Crisis [Pubmed:25448261]
Medical Science Monitor Impact of β-Adrenoceptor Blockade on Systemic Inflammation and Coagulation Disturbances in Rats with Acute Traumatic Coagulopathy [Pubmed:25676919]
Blood Intraperitoneal administration of activated protein C prevents postsurgical adhesion band formation. [PubMed: 25575539]
Am J Physiol Regul Integr Comp Physiol Procoagulant and Fibrinolytic Activity after Polytrauma in Rat [PubMed: 26632604]
hypertension Research Upregulation of canonical transient receptor potential channel in the pulmonary arterial smooth muscle of a chronic thromboembolic pulmonary hypertension rat model [PubMed: 26155749]
Molecular Nutrition & Food Research Trans‐fatty acid promotes thrombus formation in mice by aggravating antithrombogenic endothelial functions via Toll‐like receptors [PubMed: 25546502]
JCI Insight. KLF2 and KLF4 control endothelial identity and vascular integrity. [pubmed:28239661]
The American Society of Anesthesiologists Activated protein C drives the hyperfibrinolysis of acute traumatic coagulopathy [pubmed:27841821]
32 Activated TAFI Promotes the Development of Chronic Thromboembolic Pulmonary Hypertension: A Possible Novel Therapeutic Target [pubmed:28289017]
The American Journal of Pathology Inhibition of Cell Apoptosis and Amelioration of Pulmonary Fibrosis by Thrombomodulin [pubmed:28739343]
Atherosclerosis Low dose of alcohol attenuates pro-atherosclerotic activity of thrombin. [pubmed:28923781]
28 Lactadherin Promotes Microvesicle Clearance to Prevent Coagulopathy and Improves Survival of Severe TBI Mice [pubmed:29162596]
Journal of Thrombosis and Thrombolysis Guided longer pulses from a diagnostic ultrasound and intraclot microbubble enhanced catheter-directed thrombolysis in vivo. [pubmed:28417266]
Journal?of?Investigative?Surgery Experimental Evaluation of a New Tissue Factor-Based Topical Hemostat (TT-173) for Treatment of Hepatic Bleeding [Pubmed: 30380352]
Marine Drugs The Inhibitory Effect of Protamine on Platelets is Attenuated by Heparin without Inducing Thrombocytopenia in Rodents [Pubmed: 31533230]
Intensive Care Med Exp Complement factor D is linked to platelet activation in human and rodent sepsis [34396466]
Thromb Res NLRP3 Inflammasome contributes to endotoxin-induced coagulation [Pubmed:35421682]
Experimental and Therapeutic Medicine Construction of a rabbit model with vinorelbine administration via peripherally inserted central catheter and dynamic monitoring of changes in phlebitis and thrombosis [Pubmed:35126715]
留言咨詢