KEY FEATURES
| Full Name | Thyroxine Binding Globulin |
|---|---|
| Synonym | SERPINA7; Serpin Peptidase Inhibitor Clade A Member 7; T4-binding globulin |
| Assay Type | Sandwich |
| Reactivity | Mouse |
| Range | 0.31-20ng/mL |
| Sensitivity | 0.14ng/mL |
| Sample Type | Serum,plasma and other biological fluids |
| Sample Volume | 100μL |
| Detection Wavelength | OD450 |
| Transportation Temperature | 2-8°C |
| Specificity | The kit detected Mouse TBG in the samples and no significant cross-species reactions were found |
| Microplate | 96-wells plate breakable into 12 x 8 wells strip |
TEST PRINCIPLE
| This ELISA kit uses the Sandwich-ELISA principle. The micro ELISA plate provided in this kit has been pre-coated with an antibody specific to Mouse TBG. Standards or samples are added to the micro ELISA plate wells and combined with the specific antibody. Then a biotinylated detection antibody specific for Mouse TBG and Avidin-Horseradish Peroxidase (HRP) conjugate are added successively to each micro plate well and incubated. Free components are washed away. The substrate solution is added to each well. Only those wells that contain Mouse TBG, biotinylated detection antibody and Avidin-HRP conjugate will appear blue in color. The enzyme-substrate reaction is terminated by the addition of stop solution and the color turns yellow. The optical density (OD) is measured spectrophotometrically at a wavelength of 450 nm ± 2 nm. The OD value is proportional to the concentration of Mouse TBG. You can calculate the concentration of Mouse TBG in the samples by comparing the OD of the samples to the standard curve. |
ELISA KIT COMPONENTS
Upon receipt, unpack promptly and store as recommended in the instructions.
| Components | Specifications | Storage and Notes |
|---|---|---|
| Micro Plate | 96T: 8 wells×12 strips 48T: 8 wells×6 strips | Unopened: -20°C, 12 months Unused: Put it back in the aluminum foil bag and seal it, store it at -20°C. |
| Reference Standard | 96T: 2 vials 48T: 1 vial | Unopened: -20°C, 12 months Please use freshly dissolved standards for each experiment. Discard any unused standards after dissolution. |
| Biotinylated Detection Ab Concentrate (100×) | 96T: 120μL×1 vial 48T: 60μL×1 vial | Unopened: -20°C, 12 months Unused: Please seal the concentrate and store it at -20°C, and discard the working solution. |
| HRP Conjugate Concentrate (100×) | 96T: 120μL×1 vial 48T: 60μL×1 vial | Unopened: -20°C(Protect from light), 12 months Unused: Please seal the concentrate and store it at -20°C, and discard the working solution. |
| Biotinylated Detection Ab Diluent | 14mL×1 | 2-8℃, 12 months |
| HRP Conjugate Diluent | 14mL×1 | 2-8℃, 12 months |
| Reference Standard & Sample Diluent | 20mL×1 | 2-8℃, 12 months |
| Washing Buffer Concentrate (25×) | 30mL×1 | 2-8℃, 12 months |
| Substrate Reagent(TMB) | 10mL×1 | 2-8°C(Protect from light),12 months |
| Stop Solution | 7mL×1 | 2-8°C/Room temperature |
ASSAY PROCEDURES

TYPICAL DATA

Mouse TBG ELISA Standard Curve
Typical data are for reference only and curves should be replotted for each experiment. The Logistics function is recommended for fitting.
PRECISION
Intra-Assay Precision (Precision within an assay): Three samples of known concentration were tested twenty times on one plate to assess intra-assay precision.
Inter-Assay Precision (Precision between assays): Three samples of known concentration were tested in twenty separate assays to assess inter-assay precision. Assays were performed by at least three technicians using two lots of components.
| Intra-assay Precision | Inter-assay Precision | |||||
|---|---|---|---|---|---|---|
| Sample | 1 | 2 | 3 | 1 | 2 | 3 |
| n | 20 | 20 | 20 | 20 | 20 | 20 |
| Mean (ng/mL) | 1.08 | 2.61 | 9.43 | 1.13 | 2.74 | 8.52 |
| Standard deviation | 0.06 | 0.11 | 0.4 | 0.07 | 0.16 | 0.27 |
| CV(%) | 5.15 | 4.37 | 4.27 | 5.97 | 5.83 | 3.2 |
RECOVERY
The recovery of Mouse TBG spiked to three different levels in samples throughout the range of the assay in various matrices was evaluated.
| Sample Type | Range (%) | Average Recovery (%) |
|---|---|---|
| Serum(n=8) | 92-105 | 100 |
| EDTA plasma (n=8) | 94-106 | 100 |
| Cell culture media (n=8) | 90-103 | 96 |
LINEARITY
To assess the linearity of the assay, samples containing and/or spiked with high concentrations of Mouse TBG in various matrices were diluted with the Reference Standard & Sample Diluent to produce samples with values within the dynamic range of the assay.

Products associated with TBG ELISA Kits
| TRH ELISA Kit | publications with TBG and TRH |
| SHBG ELISA Kit | publications with TBG and SHBG |
| TTR ELISA Kit | publications with TBG and TTR |
| ALB ELISA Kit | publications with TBG and ALB |
| SERPINC1 ELISA Kit | publications with TBG and SERPINC1 |
| AFP ELISA Kit | publications with TBG and AFP |
Diseases associated with TBG ELISA Kit
| Thyroid Diseases | publications with TBG and Thyroid Diseases |
| Liver Diseases | publications with TBG and Liver Diseases |
| Kidney Diseases | publications with TBG and Kidney Diseases |
| Liver Neoplasms | publications with TBG and Liver Neoplasms |
| Carcinoma | publications with TBG and Carcinoma |
| Brain Diseases | publications with TBG and Brain Diseases |
| Carcinoma, Hepatocellular | publications with TBG and Carcinoma, Hepatocellular |
| Adenocarcinoma | publications with TBG and Adenocarcinoma |
| Metabolism, Inborn Errors | publications with TBG and Metabolism, Inborn Errors |
| Heart Diseases | publications with TBG and Heart Diseases |
Organs/Tissues associated with TBG ELISA Kit
| Liver | publications with TBG and Liver |
| Heart | publications with TBG and Heart |
| Lung | publications with TBG and Lung |