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基質(zhì)金屬蛋白酶7(MMP7)檢測試劑盒(化學(xué)發(fā)光免疫分析法)

CLIA Kit for Matrix Metalloproteinase 7 (MMP7)

MPSL1; MAT; PUMP-1; Matrilysin Uterine; Matrilysin; Matrin; Pump-1 Protease; Uterine Metalloproteinase

  • 基質(zhì)金屬蛋白酶7(MMP7)檢測試劑盒(化學(xué)發(fā)光免疫分析法) 產(chǎn)品包裝(模擬)
  • 基質(zhì)金屬蛋白酶7(MMP7)檢測試劑盒(化學(xué)發(fā)光免疫分析法) 產(chǎn)品包裝(模擬)
  • 基質(zhì)金屬蛋白酶7(MMP7)檢測試劑盒(化學(xué)發(fā)光免疫分析法) 實驗結(jié)果圖
  • Certificate 通過ISO 9001、ISO 13485質(zhì)量體系認證

特異性

本試劑盒用于檢測基質(zhì)金屬蛋白酶7(MMP7),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基質(zhì)金屬蛋白酶7(MMP7)(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) 80-103 83
heparin plasma(n=5) 79-91 85

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)加入適量的基質(zhì)金屬蛋白酶7(MMP7),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基質(zhì)金屬蛋白酶7(MMP7)含量的測定值與理論值的比率。

樣本 1:2 1:4 1:8 1:16
serum(n=5) 84-105% 92-104% 87-98% 78-95%
heparin plasma(n=5) 96-103% 99-105% 84-98% 88-102%

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、試劑及樣本的準(zhǔn)備;
2. 加樣(標(biāo)準(zhǔn)品及樣本)100µL,37°C孵育1小時;
3. 吸棄,加檢測溶液A100μL,37°C孵育1小時;
4. 洗板3次;
5. 加檢測溶液B100µL,37°C孵育30分鐘;
6. 洗板5次;
7. 加底物100µL,37°C孵育10分鐘;
8. 讀數(shù)。

實驗原理

將基質(zhì)金屬蛋白酶7(MMP7)抗體包被于96孔微孔板中,制成固相載體,向微孔中分別加入標(biāo)準(zhǔn)品或標(biāo)本,其中的基質(zhì)金屬蛋白酶7(MMP7)與連接于固相載體上的抗體結(jié)合,然后加入生物素化的基質(zhì)金屬蛋白酶7(MMP7)抗體,將未結(jié)合的生物素化抗體洗凈后,加入HRP標(biāo)記的親和素,再次徹底洗滌后加入底物。加入底物后會產(chǎn)生輝光型光信號。發(fā)射光強度和樣品中的基質(zhì)金屬蛋白酶7(MMP7)呈正相關(guān)。用化學(xué)發(fā)光儀測定相對光單位(RLU),計算樣品濃度。

相關(guān)產(chǎn)品

編號 適用物種:Bos taurus; Bovine (Cattle,牛) 應(yīng)用(僅供研究使用,不用于臨床診斷!)
RPA102Bo01 基質(zhì)金屬蛋白酶7(MMP7)重組蛋白 Positive Control; Immunogen; SDS-PAGE; WB.
PAA102Bo01 基質(zhì)金屬蛋白酶7(MMP7)多克隆抗體 WB; IHC; ICC; IP.
MAA102Bo21 基質(zhì)金屬蛋白酶7(MMP7)單克隆抗體 WB; IHC; ICC; IP.
SEA102Bo 基質(zhì)金屬蛋白酶7(MMP7)檢測試劑盒(酶聯(lián)免疫吸附試驗法) Enzyme-linked immunosorbent assay for Antigen Detection.
SCA102Bo 基質(zhì)金屬蛋白酶7(MMP7)檢測試劑盒(化學(xué)發(fā)光免疫分析法) Chemiluminescent immunoassay for Antigen Detection.
LMA102Bo 基質(zhì)金屬蛋白酶7(MMP7)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

雜志 參考文獻
British Journal of Pharmacology A novel, orally active LPA1 receptor antagonist inhibits lung fibrosis in the mouse bleomycin model [PubMed: 20649573]
Neuroimmunomodulation Upregulated Expression of Matrix Metalloproteinases and Tissue Inhibitors of Matrix Metalloproteinases in BALB/c Mouse Brain Challenged with Japanese Encephalitis Virus [Pubmed: source]
PLoS ONE A Combinatorial Relative Mass Value Evaluation of Endogenous Bioactive Proteins in Three-Dimensional Cultured Nucleus Pulposus Cells of Herniated Intervertebral Discs: Identification of Potential Target Proteins for Gene Therapeutic Approaches [Plosone: Source]
Thromb Haemost. Analysis of the expression of nine secreted matrix metalloproteinases and their endogenous inhibitors in the brain of mice subjected to ischaemic stroke [Pubmed:24671655]
Histol Histopathol Estrogen-deficient osteoporosis enhances the recruitment and activity of osteoclasts by breast cancer cells [PubMed: 26254457]
VirusDisease Circulating levels of matrix metalloproteinases and tissue inhibitors of matrix metalloproteinases during Japanese encephalitis virus infection [Pubmed:26925446]
Am J Physiol Lung Cell Mol Physiol Systematic phenotyping and correlation of biomarkers with lung function and histology in lung fibrosis [Pubmed:26993522]
Cellular Physiology and Biochemistry The MiR-495/Annexin A3/P53 Axis Inhibits the Invasion and EMT of Colorectal Cancer Cells [pubmed:29224019]
s-space Thyroid disrupting effects and associated mechanisms of TCPP in GH3 cell line and zebrafish (Danio rerio) larva and adult [10371/137708]
Science Translational Medicine Large-scale proteomics identifies MMP-7 as a sentinel of epithelial injury and of biliary atresia. [pubmed:29167395]
Hepatology Diagnostic Accuracy of Serum Matrix Metalloproteinase‐7 for Biliary Atresia [Pubmed: 30153340]
Journal of Pediatrics Quantification of Serum Matrix Metallopeptide 7 Levels May Assist in the Diagnosis and Predict the Outcome for Patients with Biliary Atresia [Pubmed: 30853207]
Pediatrics Serum MMP-7 in the Diagnosis of Biliary Atresia [Pubmed: 31604829]
Biomed Pharmacother Human umbilical cord blood mononuclear cells protect against renal tubulointerstitial fibrosis in cisplatin-treated rats [Pubmed: 31710895]
LABORATORY INVESTIGATION The synthetic toxin biliatresone causes biliary atresia in mice [Pubmed: 32681026]
diagnostics Interstitial Score and Concentrations of IL-4R|á, PAR-2, and MMP-7 in Bronchoalveolar Lavage Fluid Could Be Useful Markers for Distinguishing Idiopathic Interstitial??- [33924683]
Cancer Cell Int A novel strategy to identify candidate diagnostic and prognostic biomarkers for gastric cancer [34215253]
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