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Gremlin 1蛋白(GREM1)等多因子檢測試劑盒(流式熒光發(fā)光法)

Multiplex Assay Kit for Gremlin 1 (GREM1) ,etc. by FLIA (Flow Luminescence Immunoassay)

PIG2; CKTSF1B1; DAND2; IHG-2; DAND2; DRM; Increased in high glucose protein 2; Cell proliferation-inducing gene 2 protein; Cysteine knot superfamily 1, BMP antagonist 1

(注:單次混測多因子不超過8個指標(biāo) )

  • Gremlin 1蛋白(GREM1)等多因子檢測試劑盒(流式熒光發(fā)光法)產(chǎn)品包裝(模擬)
  • Gremlin 1蛋白(GREM1)等多因子檢測試劑盒(流式熒光發(fā)光法)產(chǎn)品包裝(模擬)
  • 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Gremlin 1蛋白(GREM1)等多因子檢測試劑盒(流式熒光發(fā)光法),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Gremlin 1蛋白(GREM1)等多因子檢測試劑盒(流式熒光發(fā)光法)(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)93-10197
EDTA plasma(n=5)84-10194
heparin plasma(n=5)83-9490
sodium citrate plasma(n=5)81-9488

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Gremlin 1蛋白(GREM1)等多因子檢測試劑盒(流式熒光發(fā)光法),并倍比稀釋成1:2,1:4,1:8,1:16的待測樣本,線性范圍即為稀釋后樣本中Gremlin 1蛋白(GREM1)等多因子檢測試劑盒(流式熒光發(fā)光法)含量的測定值與理論值的比率。

樣本1:21:41:81:16
serum(n=5)81-93%97-105%82-101%84-99%
EDTA plasma(n=5)97-105%97-104%83-101%89-101%
heparin plasma(n=5)91-98%95-103%80-93%79-101%
sodium citrate plasma(n=5)87-102%86-95%81-102%78-101%

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. 加檢測溶液B100μL,37°C振動孵育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)。

實驗原理

將Gremlin 1蛋白(GREM1)等多因子檢測試劑盒(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Gremlin 1蛋白(GREM1)等多因子檢測試劑盒(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Gremlin 1蛋白(GREM1)等多因子檢測試劑盒(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讀數(shù)。MFI值和樣品中的Gremlin 1蛋白(GREM1)等多因子檢測試劑盒(流式熒光發(fā)光法)呈正相關(guān)。

贈品

相關(guān)產(chǎn)品

編號適用物種:Mus musculus (Mouse,小鼠)應(yīng)用(僅供研究使用,不用于臨床診斷!)
RPC128Mu01Gremlin 1蛋白(GREM1)重組蛋白Positive Control; Immunogen; SDS-PAGE; WB.
RPC128Mu02Gremlin 1蛋白(GREM1)重組蛋白Positive Control; Immunogen; SDS-PAGE; WB.
APC128Mu01Gremlin 1蛋白(GREM1)活性蛋白Cell?culture;?Activity?Assays.
PAC128Mu01Gremlin 1蛋白(GREM1)多克隆抗體WB; IHC
PAC128Mu02Gremlin 1蛋白(GREM1)多克隆抗體WB; IHC; ICC; IP.
LAC128Mu81Gremlin 1蛋白(GREM1)多克隆抗體(異硫氰酸熒光素標(biāo)記)WB; IHC; ICC; IF.
LAC128Mu71Gremlin 1蛋白(GREM1)多克隆抗體(生物素標(biāo)記)WB; IHC; ICC.
SEC128MuGremlin 1蛋白(GREM1)檢測試劑盒(酶聯(lián)免疫吸附試驗法)Enzyme-linked immunosorbent assay for Antigen Detection.
LMC128MuGremlin 1蛋白(GREM1)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)
LungIntrinsic BMP Antagonist Gremlin-1 as a Novel Circulating Marker in Pulmonary Arterial Hypertension[PubMed: 25926293]
Tumour BiolOverexpression of Gremlin promotes non-small cell lung cancer progression[PubMed: 26392110]
Int J CardiolTriple head-to-head comparison of fibrotic biomarkers galectin-3, osteopontin and gremlin-1 for long-term prognosis in suspected and proven acute heart failure patients[PubMed: 26539964]
International Journal of CardiologyTriple?head-to-head?comparison?of?fibrotic?biomarkers?galectin-3,?osteopontin?and?gremlin-1?for?long-termprognosis?in?suspected?and?proven?acute?heart?failure?patients[Pubmed:26539964]
American Journal of Respiratory Cell and Molecular BiologyBMPR2 Mutation-independent Mechanisms of Disrupted BMP Signaling in IPAH[Pubmed:27187737]
J RheumatolGREM1 Is a Key ReCavia (Guinea pig )lator of Synoviocyte Hyperplasia and Invasiveness[Pubmed:26834210]
European cells & materialsThe BMP2 variant L51P restores the osteogenic differentiation of human mesenchymal stromal cells in the presence of intervertebral disc cells.[pubmed:28266688]
Sci Rep.Genomic reprograming analysis of the Mesothelial to Mesenchymal Transition identifies biomarkers in peritoneal dialysis patients.[pubmed:28327551]
American Journal of Respiratory Cell and Molecular BiologyBone Morphogenic Protein Type 2 Receptor Mutation-Independent Mechanisms of Disrupted Bone Morphogenetic Protein Signaling in Idiopathic Pulmonary Arterial …[rcmb.2015-0402OC]
Molecular Medicine ReportsGremlin-1 suppression increases BMP-2-induced osteogenesis of human mesenchymal stem cells[pubmed:28260028]
Cellular Haemostasis and PlateletsPlatelets as a novel source of Gremlin-1: Implications for thrombo inflammation[pubmed:27929199]
Scientific ReportsGremlin, A Potential Urinary Biomarker of Anca-Associated Crescentic Glomerulonephritis[Pubmed: 31053735]
International Journal of Molecular SciencesTranscriptomic and Proteomic Analyses Reveal the Potential Mode of Action of Chondrocyte Sheets in Hyaline Cartilage Regeneration[Pubmed: 31878307]
American Journal of Physiology-Cell PhysiologySuppression of microRNA-23a/b-3p delays the development degenerative joint disease by activating Grem1 and TGF-β/Smad signaling pathway[Pubmed: 32186934]
InflammopharmacologyProtective role of microRNA-23a/b-3p inhibition against osteoarthritis through Gremlin1-depenent activation of TGF-β/smad signaling in chondrocytesa[Pubmed:35441352]
Mol CarcinogCAF‐derived exosomes transmitted Gremlin‐1 promotes cancer progression and decreases the sensitivity of hepatoma cells to sorafenib[Pubmed:35638711]