Ⅳ型膠原(COL4)檢測試劑盒(酶聯(lián)免疫吸附試驗(yàn)法)
ELISA Kit for Collagen Type IV (COL4)
Type-IV Collagen
- 編號(hào)SEA180Mu
- 物種Mus musculus (Mouse，小鼠) 相同的名稱，不同的物種。
- 實(shí)驗(yàn)方法雙抗夾心
- 反應(yīng)時(shí)長3h
- 檢測范圍0.156-10ng/mL
- 靈敏度最小可檢測劑量小于等于0.062ng/mL.
- 樣本類型serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids
- 下載 英文說明書 中文說明書
- 規(guī)格 48T96T 96T*5 96T*10 96T*100
- 價(jià)格 ¥ 2722 ¥ 3888 ¥ 17496 ¥ 33048 ¥ 272160
- 欲了解實(shí)際交易價(jià)格和更多情況，請與當(dāng)?shù)亟?jīng)銷商聯(lián)系!
-
產(chǎn)品包裝(模擬)
-
產(chǎn)品包裝(模擬)
-
實(shí)驗(yàn)結(jié)果圖
-
標(biāo)準(zhǔn)曲線圖
-
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Ⅳ型膠原(COL4)，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Ⅳ型膠原(COL4)（加標(biāo)樣品），重復(fù)測定并計(jì)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) | 88-102 | 96 |
| EDTA plasma(n=5) | 86-102 | 93 |
| heparin plasma(n=5) | 80-89 | 81 |
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(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低、中、高值定值樣本進(jìn)行定量測定，每個(gè)樣本使用同一試劑盒重復(fù)測定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Ⅳ型膠原(COL4)，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Ⅳ型膠原(COL4)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) | 88-104% | 85-99% | 80-93% | 79-91% |
| EDTA plasma(n=5) | 82-96% | 80-99% | 83-101% | 97-105% |
| heparin plasma(n=5) | 78-98% | 88-96% | 86-95% | 93-101% |
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(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、試劑及樣本的準(zhǔn)備；
2. 加樣（標(biāo)準(zhǔn)品及樣本）100µL，37°C孵育1小時(shí)；
3. 吸棄，加檢測溶液A100µL，37°C孵育1小時(shí)；
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TMB底物90µL，37°C孵育10-20分鐘；
8. 加終止液50µL，立即450nm讀數(shù)。
實(shí)驗(yàn)原理
將Ⅳ型膠原(COL4)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Ⅳ型膠原(COL4)與連接于固相載體上的抗體結(jié)合，然后加入生物素化的Ⅳ型膠原(COL4)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TMB底物顯色。TMB在過氧化物酶的催化下轉(zhuǎn)化成藍(lán)色，并在酸的作用下轉(zhuǎn)化成最終的黃色。顏色的深淺和樣品中的Ⅳ型膠原(COL4)呈正相關(guān)。用酶標(biāo)儀在450nm波長下測定吸光度(O.D.值)，計(jì)算樣品濃度。
贈(zèng)品
增值服務(wù)
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！) |
| MEA180Mu | Ⅳ型膠原(COL4)檢測試劑盒(酶聯(lián)免疫吸附試驗(yàn)法,小樣本) | Enzyme-linked immunosorbent assay for Antigen Detection. |
| SEA180Mu | Ⅳ型膠原(COL4)檢測試劑盒(酶聯(lián)免疫吸附試驗(yàn)法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
| LMA180Mu | Ⅳ型膠原(COL4)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) |
| Nature Medicine | Angiotensin-Converting Enzyme 2 Overexpression Remarkably Ameliorated Glomerular Injury in a Rat Model of Diabetic Nephropathy: A Comparison with ACE Inhibition [MolMed: 10_11_liu] |
| American Journal of Physiology - Renal Physiology | Advanced oxidation protein products induce mesangial cell perturbation through PKC-dependent activation of NADPH oxidase [PubMed: 19019916] |
| Journal of Surgical Research | Serum Levels of Matrix Metalloproteinase-2 as a Marker of Intimal Hyperplasia [ScienceDirect: S0022480409001942] |
| Stem Cell Research Therapy | Protein synthesis and secretion in human mesenchymal cells derived from bone marrow, adipose tissue and Wharton's jelly [Pubmed: 24739658] |
| Molecules. | Identification of compounds from the water soluble extract of Cinnamomum cassia barks and their inhibitory effects against high-glucose-induced mesangial cells. [Pubmed: 24013407] |
| Journal of Ethnopharmacology | Bioactive compounds from Cornus officinalis fruits and their effects on diabetic nephropathy [ScienceDirect: S0378874114002414] |
| Journal of Clinical and Experimental Hepatology | Protective Effects of Norursodeoxycholic Acid Versus Ursodeoxycholic Acid on Thioacetamide-induced Rat Liver Fibrosis [ScienceDirect: S0973688314000073] |
| Life Sci. | Attenuation of renal ischemia/reperfusion injury by a?aí extract preconditioning in a rat model [Pubmed:25476829] |
| PLoS One. | Mesenchymal stromal cell proliferation, gene expression and protein production in human platelet-rich plasma-supplemented media [Pubmed:Pmc4130592] |
| American Journal fo Reproductive Immunology | Trophoblasts and Decidual Stromal Cells Regulate Decidual NK Cell Functions Via Interaction between Collagen and LAIR-1 [Pubmed:24548186] |
| Chem Biol Interact | Camel milk attenuates the biochemical and morphological features of diabetic nephropathy: Inhibition of Smad1 and collagen type IV synthesis [PubMed: 25617480] |
| Viral Hepatitis Journal | The Relationship of the Degree of Hepatic Fibrosis with Hyaluronic Acid, Type 4 Collagen, and Procollagen Type 3 N-Terminal Peptide Levels in Patients with Chronic Viral Hepatitis [Openview: 8A0B8C97D72C61741371F33508760B75] |
| International Journal of Experimental Pathology | Pathological characterization and morphometric analysis of hepatic lesions in SHRSP5/Dmcr, an experimental non-alcoholic steatohepatitis model, induced by high-fat and high-cholesterol diet [doi:10.1111] |
| MOLECULAR AND CLINICAL ONCOLOGY | Clinical significance of serum laminin and typea??IV collagen levels in cutaneous melanoma patients [Pubmed:27330797] |
| Am J Transplant. | Key Matrix Proteins Within the Pancreatic Islet Basement Membrane Are Differentially Digested During Human Islet Isolation. [pubmed:27456745] |
| Molecular Medicine Reports | Human decidua mesenchymal stem cells regulate decidual natural killer cell function via interactions between collagen and leukocyte?associated immunoglobulin?like receptor 1 [10.3892:mmr.2017.6921] |
| Clinical?Cancer?Research | Phase I and biomarker study of plerixafor and bevacizumab in recurrent high-grade glioma [Pubmed:29941486] |
| International Journal of Molecular Medicine | Adenovirus?mediated knockdown of activin A receptor type 2A attenuates immune?induced hepatic fibrosis in mice and inhibits interleukin?17?induced?… [Pubmed:29620144] |
| Biomedicine & Pharmacotherapy | Corn silk (Zea mays L.), a source of natural antioxidants with α-amylase, α-glucosidase, advanced glycation and diabetic nephropathy inhibitory activities [Pubmed: 30530231] |
| Experimental Lung Research | High amplitude stretching of ATII cells and fibroblasts results in profibrotic effects [Pubmed: 31290711] |
| Journal of Biological Chemistry | Growth hormone induces Notch1 signaling in podocytes and contributes to proteinuria in diabetic nephropathy [Pubmed: 31511328] |
| ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY | Pantoea agglomerans chronic exposure induces epithelial-mesenchymal transition in human lung epithelial cells and mice lungs [Pubmed: 32146192] |
| PLoS One | Beneficial impact of cathelicidin on hypersensitivity pneumonitis treatment?aIn vivo studies [33999928] |
| Advanced glycation end-products associate with podocytopathy in type II diabetic patients [] | |
| Biomolecules | Increase in Serum MMP-9 and TIMP-1 Concentrations during Alcohol Intoxication in Adolescents—A Preliminary Study [Pubmed:35625637] |
