Applications: |
ELISA |
Reactivity: |
Human |
Note: |
FOR SCIENTIFIC EDUCATIONAL RESEARCH USE ONLY (RUO). MUST NOT BE USED IN DIAGNOSTIC OR OTHER MEDICAL APPLICATIONS. |
Sensitivity: |
0.94ng/mL |
Detection Limit: |
1.56~100ng/mL |
Short Description: |
This RBP4 Sandwich ELISA is an in-vitro enzyme-linked immunosorbent assay for the measurement of samples in human cell culture supernatant, serum and plasma (EDTA, citrate, heparin). |
Storage Instruction: |
If unopened the kit may be stored at 2-8°C for up to 1 month. If the kit will not be used within 1 month, store the components separately, according to the component table in the manual. |
Assay Time: |
3.5h |
Detection: |
Colormetric |
Gene Symbol: |
RBP4 |
Gene ID: |
5950 |
Uniprot ID: |
RET4_HUMAN |
Specificity: |
This kit recognizes Human RBP4 in samples. No significant cross-reactivity or interference between Human RBP4 and analogues was observed. |
Sample Type: |
Serum, plasma and other biological fluids |
Function | Retinol-binding protein that mediates retinol transport in blood plasma. Delivers retinol from the liver stores to the peripheral tissues (Probable). Transfers the bound all-trans retinol to STRA6, that then facilitates retinol transport across the cell membrane. |
Protein Name | Retinol-Binding Protein 4Plasma Retinol-Binding ProteinPrbpRbp Cleaved Into - Plasma Retinol-Binding Protein(1-182 - Plasma Retinol-Binding Protein(1-181 - Plasma Retinol-Binding Protein(1-179 - Plasma Retinol-Binding Protein(1-176 |
Database Links | Reactome: R-HSA-2453864Reactome: R-HSA-2453902Reactome: R-HSA-6809583Reactome: R-HSA-975634 |
Cellular Localisation | Secreted |
Alternative ELISA Names | Retinol-Binding Protein 4 ELISA kitPlasma Retinol-Binding Protein ELISA kitPrbp ELISA kitRbp Cleaved Into - Plasma Retinol-Binding Protein(1-182 - Plasma Retinol-Binding Protein(1-181 - Plasma Retinol-Binding Protein(1-179 - Plasma Retinol-Binding Protein(1-176 ELISA kitRBP4 ELISA kitPRO2222 ELISA kit |
Specificity | This kit recognizes Human RBP4 in samples. No significant cross-reactivity or interference between Human RBP4 and analogues was observed. |
Reproducibility | Both intra-CV and inter-CV are |
Information sourced from Uniprot.org
Item | Specifications | Storage |
Micro ELISA Plate (Dismountable) | 96T: 8 wells ×12 strips strips | -20℃, 6 months |
Reference Standard | 96T: 2 vials 48T: 1 vial | -20℃, 6 months |
Concentrated Biotinylated Detection Ab (100×) | 96T: 1 vial, 120 μL 60 μL | -20℃, 6 months |
Concentrated HRP Conjugate (100×) | 96T: 1 vial, 120 μL 60 μL | -20℃ (Protect from light), 6 months |
Reference Standard & Sample Diluent | 1 vial, 20 mL | 2-8°C, 6 months |
Biotinylated Detection Ab Diluent | 1 vial, 14 mL | 2-8°C, 6 months |
HRP Conjugate Diluent | 1 vial, 14 mL | 2-8°C, 6 months |
Concentrated Wash Buffer (25×) | 1 vial, 30 mL | 2-8°C, 6 months |
Substrate Reagent | 1 vial, 10 mL | 2-8℃ (Protect from light) |
Stop Solution | 1 vial, 10 mL | 2-8°C |
Plate Sealer | 5 pieces | |
Manual | 1 copy | |
Certificate of Analysis | 1 copy | |
Sample Type | Range (%) | Average Recovery (%) |
Serum(n=8) | 91-108 | 99 |
EDTA plasma (n=8) | 97-111 | 102 |
Cell culture media (n=8) | 86-98 | 92 |
| Intra-assay Precision | Intra-assay Precision | Intra-assay Precision | Inter-assay Precision | Inter-assay Precision | Inter-assay Precision |
Sample | 1.00 | 2.00 | 3.00 | 1.00 | 2.00 | 3.00 |
n | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 |
Mean (ng/mL) | 5.45 | 12.00 | 49.93 | 5.15 | 12.27 | 50.52 |
Standard deviation | 0.36 | 0.62 | 2.74 | 0.35 | 0.64 | 2.15 |
CV (%) | 6.61 | 5.17 | 5.49 | 6.80 | 5.22 | 4.26 |
12 months for antibodies. 6 months for ELISA Kits. Please see website T&Cs for further guidance