Ⅰ型膠原α1(COL1a1)檢測試劑盒(酶聯免疫吸附試驗法)
ELISA Kit for Collagen Type I Alpha 1 (COL1a1)
COL-1A1; COL1-A1; COL1A-1; OI4; Collagen Alpha-1(I)chain
- 編號SEA350Mu
- 物種Mus musculus (Mouse,小鼠) 相同的名稱,不同的物種。
- 實驗方法雙抗夾心
- 反應時長3h
- 檢測范圍15.6-1,000pg/mL
- 靈敏度最小可檢測劑量小于等于6.4pg/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
- 價格 ¥ 2722 ¥ 3888 ¥ 17496 ¥ 33048 ¥ 272160
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特異性
本試劑盒用于檢測Ⅰ型膠原α1(COL1a1),經檢測與其它相似物質無明顯交叉反應。
由于受到技術及樣本來源的限制,不可能完成對所有相關或相似物質交叉反應檢測,因此本試劑盒有可能與未經檢測的其它物質有交叉反應。
回收率
分別于定值血清及血漿樣本中加入一定量的Ⅰ型膠原α1(COL1a1)(加標樣品),重復測定并計算其均值,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) | 79-91 | 84 |
EDTA plasma(n=5) | 87-95 | 92 |
heparin plasma(n=5) | 86-101 | 96 |
精密度
精密度用樣品測定值的變異系數CV表示。CV(%) = SD/mean×100
批內差: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測定8次,分別計算不同濃度樣本的平均值及SD值。
批內差: CV<10%
批間差: CV<12%
線性
在定值血清及血漿樣本內加入適量的Ⅰ型膠原α1(COL1a1),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Ⅰ型膠原α1(COL1a1)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) | 86-99% | 97-104% | 89-97% | 94-102% |
EDTA plasma(n=5) | 89-104% | 92-101% | 89-98% | 81-103% |
heparin plasma(n=5) | 98-105% | 84-97% | 97-105% | 79-102% |
穩(wěn)定性
經測定,試劑盒在有效期內按推薦溫度保存,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. 實驗前標準品、試劑及樣本的準備;
2. 加樣(標準品及樣本)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TMB底物90µL,37°C孵育10-20分鐘;
8. 加終止液50µL,立即450nm讀數。
實驗原理
將Ⅰ型膠原α1(COL1a1)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準品或標本,其中的Ⅰ型膠原α1(COL1a1)與連接于固相載體上的抗體結合,然后加入生物素化的Ⅰ型膠原α1(COL1a1)抗體,將未結合的生物素化抗體洗凈后,加入HRP標記的親和素,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化成藍色,并在酸的作用下轉化成最終的黃色。顏色的深淺和樣品中的Ⅰ型膠原α1(COL1a1)呈正相關。用酶標儀在450nm波長下測定吸光度(O.D.值),計算樣品濃度。
增值服務
相關產品
編號 | 適用物種:Mus musculus (Mouse,小鼠) | 應用(僅供研究使用,不用于臨床診斷!) |
RPA350Mu01 | Ⅰ型膠原α1(COL1a1)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
RPA350Mu02 | Ⅰ型膠原α1(COL1a1)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
PAA350Mu01 | Ⅰ型膠原α1(COL1a1)多克隆抗體 | WB; IHC; ICC; IP. |
PAA350Mu02 | Ⅰ型膠原α1(COL1a1)多克隆抗體 | WB; IHC; ICC; IP. |
LAA350Mu71 | Ⅰ型膠原α1(COL1a1)多克隆抗體(生物素標記) | WB; IHC; ICC. |
SEA350Mu | Ⅰ型膠原α1(COL1a1)檢測試劑盒(酶聯免疫吸附試驗法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
LMA350Mu | Ⅰ型膠原α1(COL1a1)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 |
Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology and Endodontology | Simvastatin-loaded porous implant surfaces stimulate preosteoblasts differentiation: an in vitro study [ScienceDirect: S1079210410004919] |
Journal of Biomedical Materials | Osteoblast response to puerarin-loaded porous titanium surfaces: An in vitro study [Wiley: source] |
European Archives of Oto-Rhino-Laryngology | Age effects on extracellular matrix production of vocal fold scar fibroblasts in rats [Pubmed: 24077847] |
J Voice. | Vocal Fold Fibroblast Response to Growth Factor Treatment is Age Dependent: Results From an In Vitro Study [Pubmed: 24495429] |
Arch Oral Biol. | Porphyromonas gingivalis LPS inhibits osteoblastic differentiation and promotes pro-inflammatory cytokine production in human periodontal ligament stem cells. [Pubmed: 24370188] |
Laryngoscope. | Establishing principles of macromolecular crowding for in vitro fibrosis research of the vocal fold lamina propria [Pubmed:25545625] |
UNIVERSA MEDICINA | Allogeneic human dermal fibroblasts are viable in peripheral blood mononuclear co-culture [Univmed:Source] |
International Journal of?Neuropsychopharmacology | The vitamin D receptor agonist, calcipotriol, modulates fibrogenic pathways mitigating liver fibrosis in-vivo: An experimental study. [pubmed:27477355] |
National Natural Scientific | Role of Gut-Derived Endotoxin on Type I Collagen Production in the Rat Pancreas after Chronic Alcohol Exposure [pubmed:29121396] |
Nephron. | Prevention of Diabetic Nephropathy by Modified Acidic Fibroblast Growth Factor [pubmed:28768285] |
Cell?and?Tissue?Research | Effect of TGFβ1, TGFβ3 and keratinocyte conditioned media on functional characteristics of dermal fibroblasts derived from reparative (Balb/c) and?… [Pubmed:29637306] |
International Journal of Molecular?Medicine | LOXL2, a copper-dependent monoamine oxidase, activates lung fibroblasts through the TGF-β/Smad pathway [Pubmed: 30320382] |
International Journal of Molecular?Sciences | Association between Plasma HMGB-1 and Silicosis: A Case-Control Study [Pubmed: 30558126] |
Journal of Proteomics | Salivary proteins from dysplastic leukoplakia and oral squamous cell carcinoma and their potential for early detection [Pubmed: 31706945] |
Brazilian Journal of Pharmaceutical Sciences | Hesperidin inhibits the epithelial to mesenchymal transition induced by transforming growth factor-β1 in A549 cells through Smad signaling in the cytoplasm [] |
Ceramics International | Platinum nanoparticles supported on functionalized hydroxyapatite: Anti-oxidant properties and bone cells response [] |
Scientific reports | Inhibition of eEF2K synergizes with glutaminase inhibitors or 4EBP1 depletion to suppress growth of triple-negative breast cancer cells [33911160] |
Int J Mol Sci | Antiosteoporotic Nanohydroxyapatite Zoledronate Scaffold Seeded with Bone Marrow Mesenchymal Stromal Cells for Bone Regeneration: A 3D In Vitro Model [Pubmed:35682677] |