凝溶胶蛋白(GSN)等多因子检测试剂盒(流式荧光发光法)
Multiplex Assay Kit for Gelsolin (GSN) ,etc. by FLIA (Flow Luminescence Immunoassay)
GS; AGEL; ADF; Brevin; Gelsolin Amyloidosis,Finnish Type; Actin-depolymerizing factor
(注:单次混测多因子不超过8个指标 )
- 编号ULMA372Mu
 - 物种Mus musculus (Mouse,小鼠) 相同的名称,不同的物种。
 - 实验方法双抗夹心
 - 反应时长3.5h
 - 检测范围4.88-5000pg/mL
 - 灵敏度最小可检测剂量小于等于1.627 pg/mL.
 - 样本类型Serum, plasma and other biological fluids
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特异性
                        本试剂盒用于检测凝溶胶蛋白(GSN)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凝溶胶蛋白(GSN)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) | 79-102 | 78 | 
| EDTA plasma(n=5) | 94-103 | 97 | 
| heparin plasma(n=5) | 95-105 | 99 | 
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凝溶胶蛋白(GSN)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凝溶胶蛋白(GSN)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 | 1:2 | 1:4 | 1:8 | 1:16 | 
| serum(n=5) | 80-91% | 81-88% | 87-102% | 92-101% | 
| EDTA plasma(n=5) | 94-105% | 97-104% | 83-95% | 95-103% | 
| heparin plasma(n=5) | 80-91% | 88-102% | 86-101% | 92-105% | 
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
将凝溶胶蛋白(GSN)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,其中的凝溶胶蛋白(GSN)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凝溶胶蛋白(GSN)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值和样品中的凝溶胶蛋白(GSN)等多因子检测试剂盒(流式荧光发光法)呈正相关。
赠品
增值服务
相关产品
| 编号 | 适用物种:Mus musculus (Mouse,小鼠) | 应用(仅供研究使用,不用于临床诊断!) | 
| UAPA372Mu01 | 凝溶胶蛋白(GSN)活性蛋白 | Cell culture; Activity Assays. | 
| URPA372Mu01 | 凝溶胶蛋白(GSN)重组蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. | 
| URPA372Mu02 | 凝溶胶蛋白(GSN)重组蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. | 
| UPAA372Mu02 | 凝溶胶蛋白(GSN)多克隆抗体 | IHC | 
| UPAA372Mu01 | 凝溶胶蛋白(GSN)多克隆抗体 | WB; IHC | 
| USEA372Mu | 凝溶胶蛋白(GSN)检测试剂盒(酶联免疫吸附试验法) | Enzyme-linked immunosorbent assay for Antigen Detection. | 
| ULMA372Mu | 凝溶胶蛋白(GSN)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 | 
| Neurochmical Research | Gelsolin in Cerebrospinal Fluid as a Potential Biomarker of Epilepsy [SpringerLink: 3585r8h46q7r0171] | 
| Journal of Neuroinflammation | Treatment with gelsolin reduces brain inflammation and apoptotic signaling in mice following thermal injury [BioMed: 17422094] | 
| Biomedical Engineering and Informatics | Application of iTRAQ quantitative proteomics in identification of serum biomarkers in breast cancer [IEEE: 6098563] | 
| European Journal of Obstetrics & Gynecology and Reproductive Biology | Investigation of the actin scavenging system in pre-eclampsia [Pubmed: 24239294] | 
| The Annals of Thoracic Surgery | Proteomic Study Reveals Plasma Protein Changes in Congenital Heart Diseases [Pubmed: 24565402] | 
| BMC Anesthesiol.? | The role of plasma gelsolin in cardiopulmonary bypass induced acute lung injury in infants and young children: a pilot study [Pubmed:Pmc4132929] | 
| Cell Biochemistry and Biophysics | Gelsolin: Role of a Functional Protein in Mitigating Radiation Injury [Pubmed:25164111] | 
| Neurosci Lett | Plasma gelsolin and matrix metalloproteinase 3 as potential biomarkers for Alzheimer disease [PubMed: 25864780] | 
| Proteomics Clinical Applications | Comparative mass spectrometric and immunoassay‐based proteome analysis in serum of Duchenne muscular dystrophy patients [Pubmed:26680509] | 
| PROTEOMICS - Clinical Applications | Comparative mass spectrometric and immunoassay-based proteome analysis in serum ofDuchenne muscular dystrophy patients. [pubmed:26680509] | 
| Medicina Intensiva | Serum gelsolin levels in aneurismal subarachnoid hemorrhage: Preliminary results. [pubmed:28365030] | 
| Journal of Alzheimers Disease | Urine-Based Biomarkers for Alzheimer's Disease Identified Through Coupling Computational and Experimental Methods [Pubmed:30040720] | 
| World Journal of Pediatrics | Plasma gelsolin level predicts acute kidney injury after cardiopulmonary bypass in infants and young children [Pubmed:29427164] | 
| Biomedicines | Production and Secretion of Gelsolin by Both Human Macrophage-and Fibroblast-like Synoviocytes and GSN Modulation in the Synovial Fluid of Patients with Various … [Pubmed:35327525] | 

                    
                    
                    