Gremlin 1蛋白(GREM1)等多因子检测试剂盒(流式荧光发光法)

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:单次混测多因子不超过8个指标 )

  • Gremlin 1蛋白(GREM1)等多因子检测试剂盒(流式荧光发光法)产品包装(模拟)
  • Gremlin 1蛋白(GREM1)等多因子检测试剂盒(流式荧光发光法)产品包装(模拟)
  • Certificate通过ISO 9001、ISO 13485质量体系认证

特异性

本试剂盒用于检测Gremlin 1蛋白(GREM1)等多因子检测试剂盒(流式荧光发光法),经检测与其它相似物质无明显交叉反应。
由于受到技术及样本来源的限制,不可能完成对所有相关或相似物质交叉反应检测,因此本试剂盒有可能与未经检测的其它物质有交叉反应。

回收率

分别于定值血清及血浆样本中加入一定量的Gremlin 1蛋白(GREM1)等多因子检测试剂盒(流式荧光发光法)(加标样品),重复测定并计算其均值,回收率为测定值与理论值的比率。

样本回收率范围(%)平均回收率(%)
serum(n=5)78-9895
EDTA plasma(n=5)93-10196
heparin plasma(n=5)84-9689
sodium citrate plasma(n=5)94-10397

精密度

精密度用样品测定值的变异系数CV表示。CV(%) = SD/mean×100
批内差:取同批次试剂盒对低、中、高值定值样本进行定量检测,每份样本连续测定20 次,分别计算不同浓度样本的平均值及SD值。
批间差:选取3个不同批次的试剂盒分别对低、中、高值定值样本进行定量测定,每个样本使用同一试剂盒重复测定8次,分别计算不同浓度样本的平均值及SD值。
批内差: CV<10%
批间差: CV<12%

线性

在定值血清及血浆样本内加入适量的Gremlin 1蛋白(GREM1)等多因子检测试剂盒(流式荧光发光法),并倍比稀释成1:2,1:4,1:8,1:16的待测样本,线性范围即为稀释后样本中Gremlin 1蛋白(GREM1)等多因子检测试剂盒(流式荧光发光法)含量的测定值与理论值的比率。

样本1:21:41:81:16
serum(n=5)88-102%86-98%80-105%79-103%
EDTA plasma(n=5)96-103%80-102%90-99%80-101%
heparin plasma(n=5)94-104%87-102%99-105%96-104%
sodium citrate plasma(n=5)83-97%92-99%91-99%97-105%

稳定性

经测定,试剂盒在有效期内按推荐温度保存,其活性降低率小于5%。
为减小外部因素对试剂盒破坏前后检测值的影响,实验室的环境条件需尽量保持一致,尤其是实验室内温度、湿度及温育条件。其次由同一实验员来进行操作可减少人为误差。

实验流程

1. 实验前标准品、试剂及样本准备;
2. 加样(标准品、样本、磁珠)标准品或样本100μL及磁珠10μL,
    37°C酶标板振荡器孵育90分钟;
3. 磁吸甩干,加检测溶液A100μL,37°C酶标板振荡器孵育60分钟;
4. 磁吸洗板3次;
5. 加检测溶液B100μL,37°C振动孵育30分钟;
6. 磁吸洗板3次;
7. 加鞘液100μL,旋涡震荡2分钟后读数。

实验原理

将Gremlin 1蛋白(GREM1)等多因子检测试剂盒(流式荧光发光法)抗体包被于磁珠,制成固相载体,向微孔中分别加入标准品或标本以及磁珠,其中的Gremlin 1蛋白(GREM1)等多因子检测试剂盒(流式荧光发光法)与连接于固相载体上的抗体结合,然后加入生物素化的Gremlin 1蛋白(GREM1)等多因子检测试剂盒(流式荧光发光法)抗体,将未结合的生物素化抗体洗净后,加入PE标记的亲和素,再次彻底洗涤后即可上机读数。MFI值和样品中的Gremlin 1蛋白(GREM1)等多因子检测试剂盒(流式荧光发光法)呈正相关。

赠品

相关产品

编号适用物种:Homo sapiens (Human,人)应用(仅供研究使用,不用于临床诊断!)
APC128Hu02Gremlin 1蛋白(GREM1)活性蛋白Cell culture; Activity Assays.
RPC128Hu01Gremlin 1蛋白(GREM1)重组蛋白Positive Control; Immunogen; SDS-PAGE; WB.
APC128Hu01Gremlin 1蛋白(GREM1)活性蛋白Cell culture; Activity Assays.
RPC128Hu02Gremlin 1蛋白(GREM1)重组蛋白Positive Control; Immunogen; SDS-PAGE; WB.
PAC128Hu01Gremlin 1蛋白(GREM1)多克隆抗体WB; IHC; ICC; IP.
PAC128Hu02Gremlin 1蛋白(GREM1)多克隆抗体WB; IHC; ICC; IP.
LAC128Hu81Gremlin 1蛋白(GREM1)多克隆抗体(异硫氰酸荧光素标记)WB; IHC; ICC; IF.
LAC128Hu71Gremlin 1蛋白(GREM1)多克隆抗体(生物素标记)WB; IHC; ICC.
MAC128Hu21Gremlin 1蛋白(GREM1)单克隆抗体WB; IHC; ICC; IP.
MAC128Hu23Gremlin 1蛋白(GREM1)单克隆抗体WB; IHC; ICC; IP.
RAC128Hu21Gremlin 1蛋白(GREM1)重组抗体WB; IF; ICC; IHC; IP; FCM.
MAC128Hu22Gremlin 1蛋白(GREM1)单克隆抗体WB; IHC
SEC128HuGremlin 1蛋白(GREM1)检测试剂盒(酶联免疫吸附试验法)Enzyme-linked immunosorbent assay for Antigen Detection.
LMC128HuGremlin 1蛋白(GREM1)等多因子检测试剂盒(流式荧光发光法)FLIA Kit for Antigen Detection.

参考文献

杂志参考文献
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]