产品描述
The product CSB-E11797h is a sandwich ELISA kit developed to measure levels of human transglutaminase 2C polypeptide (TGM2) in serum, plasma, or tissue homogenates. The enzyme-substrate chromogenic reaction is also used to amplify the signal and quantify the levels of the analyte through the intensity of the colored product. The color intensity positively correlates with the amount of TGM2 bound in the initial step.
TGM2 is a highly complex multifunctional protein that possesses transglutaminase, GTPase/ATPase, protein disulfide isomerase, and protein kinase properties. It is responsible for the catalysis of the covalent cross-linking, transamidation, and deamidation of proteins. It is particularly abundant in endothelial cells, fibroblasts, osteoblasts, monocytes/macrophages, and smooth muscle cells. TGM2 also exerts protein disulfide isomerase (PDI) activity in vitro. Studies have shown that TGM2 is involved in the formation of noncovalent complexes with various cytoplasmic, cell surface, ECM, nuclear, and mitochondrial proteins.
别名
ALPHA SUBUNIT ELISA Kit; C polypeptide ELISA Kit; EC 2.3.2.13 ELISA Kit; epididymis secretory protein Li 45 ELISA Kit; G alpha h ELISA Kit; G[a]h ELISA Kit; Gh CLASS G ALPHA h ELISA Kit; GNAH ELISA Kit; GNAH G PROTEIN ELISA Kit; H POLYPEPTIDE ELISA Kit; HEL-S-45 ELISA Kit; Protein glutamine gamma glutamyltransferase 2 ELISA Kit; Protein-glutamine gamma-glutamyltransferase 2 ELISA Kit; TG 2 ELISA Kit; TG(C) ELISA Kit; TG2 ELISA Kit; TGase C ELISA Kit; TGase H ELISA Kit; TGase-2 ELISA Kit; TgaseII ELISA Kit; TGC ELISA Kit; TGC GUANINE NUCLEOTIDE BINDING PROTEIN ELISA Kit; TGM2 ELISA Kit; TGM2_HUMAN ELISA Kit; Tissue transglutaminase ELISA Kit; Transglutaminase 2 ELISA Kit; Transglutaminase 2 C polypeptide ELISA Kit; Transglutaminase C ELISA Kit; Transglutaminase H ELISA Kit; Transglutaminase-2 ELISA Kit; tTG ELISA Kit; tTGas ELISA Kit
缩写
TGM2
Uniprot No
P21980
灵敏度
4.68 pg/mL
反应时间
1-5h
样本体积
50-100ul
检测波长
450 nm
研究领域
Signal Transduction
测定原理
quantitative
精密度
| Intra-assay Precision (Precision within an assay): CV%<8% | | | |
| Three samples of known concentration were tested twenty times on one plate to assess. | |
| Inter-assay Precision (Precision between assays): CV%<10% | | | |
| Three samples of known concentration were tested in twenty assays to assess. | | |
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线性度
| To assess the linearity of the assay, samples were spiked with high concentrations of human TGM2 in various matrices and diluted with the Sample Diluent to produce samples with values within the dynamic range of the assay. |
| | Sample | Serum(n=4) | |
| 1:5 | Average % | 86 | |
| Range % | 81-91 | |
| 1:10 | Average % | 99 | |
| Range % | 93-102 | |
| 1:20 | Average % | 99 | |
| Range % | 93-105 | |
| 1:40 | Average % | 92 | |
| Range % | 86-95 | |
回收率
| The recovery of human TGM2 spiked to levels throughout the range of the assay in various matrices was evaluated. Samples were diluted prior to assay as directed in the Sample Preparation section. |
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| Sample Type | Average % Recovery | Range | |
| Serum (n=5) | 94 | 89-97 | |
| EDTA plasma (n=4) | 97 | 93-99 | |
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标准曲线
| These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed. |
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| pg/ml | OD1 | OD2 | Average | Corrected | | | 1200 | 2.736 | 2.654 | 2.695 | 2.563 | | | 600 | 2.413 | 2.321 | 2.367 | 2.235 | | | 300 | 1.908 | 1.854 | 1.881 | 1.749 | | | 150 | 0.967 | 0.988 | 0.978 | 0.846 | | | 75 | 0.698 | 0.702 | 0.700 | 0.568 | | | 37.5 | 0.388 | 0.413 | 0.401 | 0.269 | | | 18.75 | 0.277 | 0.264 | 0.271 | 0.139 | | | 0 | 0.134 | 0.129 | 0.132 | | |
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货期
3-5 working days