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α2-HS糖蛋白(AHSG)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法)

Multiplex Assay Kit for Alpha-2-Heremans Schmid Glycoprotein (AHSG) ,etc. by FLIA (Flow Luminescence Immunoassay)

aHSG; HSGa; A2HS; AHS; FETUA; HSG-A2; Fetuin-A; Alpha 2-HS Glycoprotein; Fetuin A; Alpha-2-Z-Globulin; Ba-alpha-2-Glycoprotein

(注:?jiǎn)未位鞙y(cè)多因子不超過(guò)8個(gè)指標(biāo) )

  • α2-HS糖蛋白(AHSG)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法) 產(chǎn)品包裝(模擬)
  • α2-HS糖蛋白(AHSG)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法) 產(chǎn)品包裝(模擬)
  • Certificate 通過(guò)ISO 9001、ISO 13485質(zhì)量體系認(rèn)證

特異性

本試劑盒用于檢測(cè)α2-HS糖蛋白(AHSG)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(wú)明顯交叉反應(yīng)。
由于受到技術(shù)及樣本來(lái)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α2-HS糖蛋白(AHSG)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) 95-105 101
EDTA plasma(n=5) 84-91 88
heparin plasma(n=5) 96-103 101

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α2-HS糖蛋白(AHSG)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α2-HS糖蛋白(AHSG)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) 80-92% 84-94% 86-96% 88-99%
EDTA plasma(n=5) 80-102% 98-105% 92-104% 81-94%
heparin plasma(n=5) 83-90% 80-99% 83-92% 85-97%

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(lái)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α2-HS糖蛋白(AHSG)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α2-HS糖蛋白(AHSG)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α2-HS糖蛋白(AHSG)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α2-HS糖蛋白(AHSG)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:Mus musculus (Mouse,小鼠) 應(yīng)用(僅供研究使用,不用于臨床診斷!)
RPA178Mu01 α2-HS糖蛋白(AHSG)重組蛋白 Positive Control; Immunogen; SDS-PAGE; WB.
RPA178Mu02 α2-HS糖蛋白(AHSG)重組蛋白 Positive Control; Immunogen; SDS-PAGE; WB.
PAA178Mu01 α2-HS糖蛋白(AHSG)多克隆抗體 WB; IHC; ICC; IP.
PAA178Mu02 α2-HS糖蛋白(AHSG)多克隆抗體 WB; IHC; ICC; IP.
SEA178Mu α2-HS糖蛋白(AHSG)檢測(cè)試劑盒(酶聯(lián)免疫吸附試驗(yàn)法) Enzyme-linked immunosorbent assay for Antigen Detection.
LMA178Mu α2-HS糖蛋白(AHSG)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法) FLIA Kit for Antigen Detection.
KSA178Mu01 α2-HS糖蛋白(AHSG)檢測(cè)試劑盒DIY材料(酶聯(lián)免疫吸附試驗(yàn)法) Main materials for "Do It (ELISA Kit) Yourself".

參考文獻(xiàn)

雜志 參考文獻(xiàn)
Journal of Proteomics Proteomic analysis reveals oxidative stress response as the main adaptative physiological mechanism in cows under different production systems [ScienceDirect: S1874391912002084]
Journal of Physiology and Biochemistry Curcumin prevents liver fat accumulation and serum fetuin-A increase in rats fed a high-fat diet [PubMed: 23430567]
BioMed Research International Serum Fetuin-A Levels Related with Microalbuminuria in Diet-Induced Obese Rats [PubMed: PMC3591142]
Osteoporosis International Estrogen increases the transcription of human α2-Heremans-Schmid-glycoprotein by an interplay of estrogen receptor α and activator protein-1. [Pubmed: 24504099]
BMC Pharmacology and Toxicology A novel 11β-hydroxysteroid dehydrogenase type1 inhibitor CNX-010-49 improves hyperglycemia, lipid profile and reduces body weight in diet induced obese C57B6/J mice with a potential to provide cardio protective benefits [Pubmed:25098735]
Acta Dermatovenerologica Croatica Relationship Between Serum Fetuin-A Levels and Carotid Intima-media Thickness in Turkish Patients with Mild to Moderate Psoriasis. A Case-control Study [PubMed: 26476900]
Mol Cell Endocrinol Fetuin A promotes lipotoxicity in β cells through the TLR4 signaling pathway and the role of pioglitazone in anti-lipotoxicity. [PubMed: 25986658]
Ann Dermatol Evaluation of Arterial Stiffness in Patients with Beh [PubMed: 26719639]
Endocrine Visceral and subcutaneous adipose tissue express and secrete functional alpha2hsglycoprotein (fetuin a) especially in obesity [pubmed:27738888]
Diabetes Care Targeted Microbiome Intervention by Microencapsulated Delayed-Release Niacin Beneficially Affects Insulin Sensitivity in Humans [pubmed:29212824]
JOURNAL OF?ALZHEIMERS?DISEASE Acute Anti-Inflammatory Markers ITIH4 and AHSG in Mice Brain of a Novel Alzheimer's Disease Model [Pubmed: 30958362]
Journal of Alzheimer's Disease A New Serum Biomarker Set to Detect Mild Cognitive Impairment and Alzheimer's Disease by Peptidome Technology [Pubmed: 31771070]
Sci Rep Ileal transposition helps to regulate plasma hepatokine levels in obese Zucker (Crl: ZUC (ORL)-Lepr fa) rats [33833309]
J Obstet Gynaecol Res Pred?ct?ve value of pregnancy of foll?cular flu?d fetu?n‐A and‐B levels ?n infert?le women after intra‐cytoplasmic sperm injection [34708901]
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