磷脂酰肌醇蛋白聚糖3(GPC3)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法)
Multiplex Assay Kit for Glypican 3 (GPC3) ,etc. by FLIA (Flow Luminescence Immunoassay)
DGSX; OCI5; SDYS; SGB; SGBS1; MXR7; Glypican Proteoglycan 3; GTR2-2; Intestinal protein OCI-5; Secreted glypican-3
(注:單次混測(cè)多因子不超過8個(gè)指標(biāo) )
- 編號(hào)LMA971Hu
- 物種Homo sapiens (Human,人) 相同的名稱,不同的物種。
- 實(shí)驗(yàn)方法雙抗夾心
- 反應(yīng)時(shí)長3.5h
- 檢測(cè)范圍0.01-10ng/mL
- 靈敏度最小可檢測(cè)劑量小于等于0.003 ng/mL.
- 樣本類型Serum, plasma, tissue homogenates and other biological fluids
- 下載 英文說明書 中文說明書
- 規(guī)格 8指標(biāo)數(shù) 7指標(biāo)數(shù) 6指標(biāo)數(shù) 5指標(biāo)數(shù) 4指標(biāo)數(shù) 3指標(biāo)數(shù) 2指標(biāo)數(shù)1指標(biāo)數(shù)
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特異性
本試劑盒用于檢測(cè)磷脂酰肌醇蛋白聚糖3(GPC3)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法),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磷脂酰肌醇蛋白聚糖3(GPC3)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法)(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) | 82-96 | 91 |
EDTA plasma(n=5) | 84-92 | 88 |
heparin plasma(n=5) | 86-94 | 89 |
sodium citrate plasma(n=5) | 97-105 | 101 |
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)加入適量的磷脂酰肌醇蛋白聚糖3(GPC3)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法),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磷脂酰肌醇蛋白聚糖3(GPC3)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法)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) | 78-94% | 83-104% | 95-104% | 99-105% |
EDTA plasma(n=5) | 87-101% | 82-94% | 83-96% | 92-101% |
heparin plasma(n=5) | 91-102% | 97-105% | 95-103% | 96-105% |
sodium citrate plasma(n=5) | 80-89% | 84-92% | 89-98% | 91-98% |
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、試劑及樣本準(zhǔn)備;
2. 加樣(標(biāo)準(zhǔn)品、樣本、磁珠)標(biāo)準(zhǔn)品或樣本100μL及磁珠10μL,
37°C酶標(biāo)板振蕩器孵育90分鐘;
3. 磁吸甩干,加檢測(cè)溶液A100μL,37°C酶標(biāo)板振蕩器孵育60分鐘;
4. 磁吸洗板3次;
5. 加檢測(cè)溶液B100μL,37°C振動(dòng)孵育30分鐘;
6. 磁吸洗板3次;
7. 加鞘液100μL,旋渦震蕩2分鐘后讀數(shù)。
實(shí)驗(yàn)原理
將磷脂酰肌醇蛋白聚糖3(GPC3)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法)抗體包被于磁珠,制成固相載體,向微孔中分別加入標(biāo)準(zhǔn)品或標(biāo)本以及磁珠,其中的磷脂酰肌醇蛋白聚糖3(GPC3)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法)與連接于固相載體上的抗體結(jié)合,然后加入生物素化的磷脂酰肌醇蛋白聚糖3(GPC3)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法)抗體,將未結(jié)合的生物素化抗體洗凈后,加入PE標(biāo)記的親和素,再次徹底洗滌后即可上機(jī)讀數(shù)。MFI值和樣品中的磷脂酰肌醇蛋白聚糖3(GPC3)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法)呈正相關(guān)。
贈(zèng)品
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!) |
RPA971Hu02 | 磷脂酰肌醇蛋白聚糖3(GPC3)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
APA971Hu02 | 磷脂酰肌醇蛋白聚糖3(GPC3)活性蛋白 | Cell?culture;?Activity?Assays. |
RPA971Hu01 | 磷脂酰肌醇蛋白聚糖3(GPC3)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
APA971Hu01 | 磷脂酰肌醇蛋白聚糖3(GPC3)活性蛋白 | Cell?culture;?Activity?Assays. |
PAA971Hu01 | 磷脂酰肌醇蛋白聚糖3(GPC3)多克隆抗體 | WB; ICC; IHC-P; IHC-F; ELISA. |
MAA971Hu21 | 磷脂酰肌醇蛋白聚糖3(GPC3)單克隆抗體 | WB; IHC; ICC; IP. |
MAA971Hu22 | 磷脂酰肌醇蛋白聚糖3(GPC3)單克隆抗體 | WB; IHC; ICC; IP. |
MAA971Hu24 | 磷脂酰肌醇蛋白聚糖3(GPC3)單克隆抗體 | WB; IHC; ICC; IP. |
MAA971Hu23 | 磷脂酰肌醇蛋白聚糖3(GPC3)單克隆抗體 | WB; IHC; ICC; IP. |
MAA971Hu25 | 磷脂酰肌醇蛋白聚糖3(GPC3)單克隆抗體 | WB; IHC; ICC; IP. |
FAA971Hu82 | 抗磷脂酰肌醇蛋白聚糖3(GPC3)單克隆抗體(異硫氰酸熒光素標(biāo)記) | Flow cytometry. |
SEA971Hu | 磷脂酰肌醇蛋白聚糖3(GPC3)檢測(cè)試劑盒(酶聯(lián)免疫吸附試驗(yàn)法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
LMA971Hu | 磷脂酰肌醇蛋白聚糖3(GPC3)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) |
Nature and Science | Diagnostic Role of Serum Glypican-3 as a Tumor Marker for Hepatocellular Carcinoma [Sciencepub:10043238] |
Journal of Applied Pharmaceutical Science | Cytotoxic effects of antiglypican-3 against HepG2 cell line [Ebscohost: Source] |
Asian Pacific Journal of Cancer Prevention | Can Glypican3 be Diagnostic for Early Hepatocellular Carcinoma among Egyptian Patients? [Pubmed: 24460300] |
Clin Biochem. | Diagnostic accuracy of serum glypican-3 for hepatocellular carcinoma: A systematic review and meta-analysis [Pubmed: 24362268] |
Science and Nature | Diagnostic Role of Serum Glypican-3 as Hepatocellular Carcinoma [Zolcat: Source] |
Alexandria Journal of Medicine | Role of serum glypican-3 in the diagnosis and differentiation of small hepatocellular carcinoma from hepatitis-C virus cirrhosis [ScienceDirect: S2090506814000062] |
J Egypt Natl Canc Inst. | Comparing prothrombin induced by vitamin K absence-II (PIVKA-II) with the oncofetal proteins glypican-3, Alpha feto protein and carcinoembryonic antigen in diagnosing hepatocellular carcinoma among Egyptian patients. [Pubmed:24841158] |
European Journal of Pharmacology | Evaluation of antiglypican-3 therapy as a promising target for amelioration of hepatic tissue damage in hepatocellular carcinoma [Pubmed:25449037] |
Hepatobiliary Pancreat Dis Int | Predictive value of tumor markers in patients with recurrent hepatocellular carcinoma in different vascular invasion pattern [abstract:abstract4525.shtml] |
Clinical?and Molecular Hepatology? | Glypican-3 level assessed by the enzyme-linked immunosorbent assay is inferior to alpha-fetoprotein level for hepatocellular carcinoma diagnosis [pmc:articles] |
Wiley | Glypican‐3: A promising biomarker for hepatocellular carcinoma diagnosis and treatment [pubmed:28621802] |
Biomedicine & Pharmacotherapy | Cytotoxic and partial hepatoprotective activity of sodium ascorbate against hepatocellular carcinoma through inhibition of sulfatase-2 and [Pubmed:29669302] |
Journal of Cancer and Clinical Oncology | Development and Validation of a Two-Site Immunoradiometric assay for Glypican-3 in plasma: Implication in Diagnosis of Hepatocellular Carcinoma [Researchgate:Source] |
Turkish?journal?of?oncology | Serum Glypican-3, Vascular Endothelial Growth Factor, and Interleukin-6 Levels in Hepatocellular Carcinoma [10.5505:tjo.2018.1742] |
Intensive?Care?Medicine?Experimental | Elevated plasma glypicans are associated with organ failure in patients with infection [Pubmed: 30618011] |
VALUE OF SERUM GLYPICAN 3 AS A PREDICTIVE TOOL FOR EARLY DIAGNOSIS OF HEPATOCELLULAR CARCINOMA (HCC) [] | |
ADVANCED RESEARCHES | Search for Effective Serum Tumor Markers for Early Diagnosis of Hepatocellular Carcinoma Associated with Hepatitis C [] |
Life Sci | Selenium nanoparticles overcomes sorafenib resistance in thioacetamide induced hepatocellular carcinoma in rats by modulation of mTOR, NF-κB pathways and?… [Pubmed:35640776] |