太阳集团tyc5997_平台(china)官方网站

Ⅰ型胶原α1(COL1a1)检测试剂盒(酶联免疫吸附试验法)

ELISA Kit for Collagen Type I Alpha 1 (COL1a1)

COL-1A1; COL1-A1; COL1A-1; OI4; Collagen Alpha-1(I)chain

  • Ⅰ型胶原α1(COL1a1)检测试剂盒(酶联免疫吸附试验法) 产品包装(模拟)
  • Ⅰ型胶原α1(COL1a1)检测试剂盒(酶联免疫吸附试验法) 产品包装(模拟)
  • Ⅰ型胶原α1(COL1a1)检测试剂盒(酶联免疫吸附试验法) 实验结果图
  • SEA350Ra.jpg 标准曲线图
  • Certificate 通过ISO 9001、ISO 13485质量体系认证

特异性

本试剂盒用于检测Ⅰ型胶原α1(COL1a1),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Ⅰ型胶原α1(COL1a1)(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) 88-97 93
EDTA plasma(n=5) 95-103 99
heparin plasma(n=5) 94-102 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Ⅰ型胶原α1(COL1a1),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Ⅰ型胶原α1(COL1a1)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) 92-101% 93-102% 78-96% 92-105%
EDTA plasma(n=5) 84-102% 96-104% 96-104% 99-105%
heparin plasma(n=5) 81-93% 93-102% 83-103% 90-104%

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、试剂及样本的准备;
2. 加样(标准品及样本)100µL,37°C孵育1小时;
3. 吸弃,加检测溶液A100µL,37°C孵育1小时;
4. 洗板3次;
5. 加检测溶液B100µL,37°C孵育30分钟;
6. 洗板5次;
7. 加TMB底物90µL,37°C孵育10-20分钟;
8. 加终止液50µL,立即450nm读数。

实验原理

将Ⅰ型胶原α1(COL1a1)抗体包被于96孔微孔板中,制成固相载体,向微孔中分别加入标准品或标本,其中的Ⅰ型胶原α1(COL1a1)与连接于固相载体上的抗体结合,然后加入生物素化的Ⅰ型胶原α1(COL1a1)抗体,将未结合的生物素化抗体洗净后,加入HRP标记的亲和素,再次彻底洗涤后加入TMB底物显色。TMB在过氧化物酶的催化下转化成蓝色,并在酸的作用下转化成最终的黄色。颜色的深浅和样品中的Ⅰ型胶原α1(COL1a1)呈正相关。用酶标仪在450nm波长下测定吸光度(O.D.值),计算样品浓度。

相关产品

编号 适用物种:Rattus norvegicus (Rat,大鼠) 应用(仅供研究使用,不用于临床诊断!)
RPA350Ra01 Ⅰ型胶原α1(COL1a1)重组蛋白 Positive Control; Immunogen; SDS-PAGE; WB.
PAA350Ra01 Ⅰ型胶原α1(COL1a1)多克隆抗体 WB; IHC; ICC; IP.
MAA350Ra21 Ⅰ型胶原α1(COL1a1)单克隆抗体 WB; IHC; ICC; IP.
SEA350Ra Ⅰ型胶原α1(COL1a1)检测试剂盒(酶联免疫吸附试验法) Enzyme-linked immunosorbent assay for Antigen Detection.
LMA350Ra Ⅰ型胶原α1(COL1a1)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
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]
留言咨询
Baidu
sogou