catalog number :
MBS2022166
products type :
ELISA Kit
products full name :
Insulin Like Growth Factor Binding Protein 3 (IGFBP3) ELISA Kit
products short name :
Insulin Like Growth Factor Binding Protein 3 (IGFBP3)
products name syn :
BP53; IBP3; Growth Hormone-Dependent Binding Protein; Acid Stable Subunit Of The 140 K IGF Complex
other names :
insulin-like growth factor-binding protein 3; Insulin-like growth factor-binding protein 3; insulin-like growth factor-binding protein 3
products gene name :
IGFBP3
other gene names :
IGFBP3; IGFBP3; IGFBP-3; IBP-3; IGF-binding protein 3; IGFBP-3
uniprot entry name :
IBP3_BOVIN
specificity :
This assay has high sensitivity and excellent specificity for detection of Insulin Like Growth Factor Binding Protein 3 (IGFBP3). No significant cross-reactivity or interference between Insulin Like Growth Factor Binding Protein 3 (IGFBP3) and analogues was observed.
storage stability :
For unopened kit: All the reagents should be kept according to the labels on vials. The Standard, Detection Reagent A, Detection Reagent B and the 96-well strip plate should be stored at -20 degree C upon receipt while the others should be at 4 degree C. For opened kit: When the kit is opened, the remaining reagents still need to be stored according to the above storage condition. Besides, please return the unused wells to the foil pouch containing the desiccant pack, and reseal along entire edge of zip-seal. The stability of kit is determined by the loss rate of activity. The loss rate of this kit is less than 5% within the expiration date under appropriate storage condition. To minimize extra influence on the performance, operation procedures and lab conditions, especially room temperature, air humidity, incubator temperature should be strictly controlled. It is also strongly suggested that the whole assay is performed by the same operator from the beginning to the end.
other info1 :
Samples: Serum, plasma, tissue homogenates and other biological fluids. Assay Type: Sandwich. Detection Range: 0.313-20ng/mL. Sensitivity: Typically less than 0.138ng/mL.
other info2 :
Precision: Intra-assay Precision (Precision within an assay): 3 samples with low, middle and high level Insulin Like Growth Factor Binding Protein 3 (IGFBP3) were tested 20 times on one plate, respectively. Inter-assay Precision (Precision between assays): 3 samples with low, middle and high level Insulin Like Growth Factor Binding Protein 3 (IGFBP3) were tested on 3 different plates, 8 replicates in each plate. CV(%) = SD/meanX100 . Intra-Assay: CV<10% . Inter-Assay: CV<12% . Assay Procedure Summary: 1. Prepare all reagents, samples and standards;. 2. Add 100uL standard or sample to each well. Incubate 2 hours at 37 degree C;. 3. Aspirate and add 100uL prepared Detection Reagent A. Incubate 1 hour at 37 degree C;. 4. Aspirate and wash 3 times;. 5. Add 100uL prepared Detection Reagent B. Incubate 30 minutes at 37 degree C;. 6. Aspirate and wash 5 times;. 7. Add 90uL Substrate Solution. Incubate 15-25 minutes at 37 degree C;. 8. Add 50uL Stop Solution. Read at 450nm immediately.
products description :
Principle of the Assay: The test principle applied in this kit is Sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre-coated with an antibody specific to Insulin Like Growth Factor Binding Protein 3 (IGFBP3). Standards or samples are then added to the appropriate microtiter plate wells with a biotin-conjugated antibody specific to Insulin Like Growth Factor Binding Protein 3 (IGFBP3). Next, Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added, only those wells that contain Insulin Like Growth Factor Binding Protein 3 (IGFBP3), biotin-conjugated antibody and enzyme-conjugated Avidin will exhibit a change in color. The enzyme-substrate reaction is terminated by the addition of sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450nm 10nm. The concentration of Insulin Like Growth Factor Binding Protein 3 (IGFBP3) in the samples is then determined by comparing the O.D. of the samples to the standard curve.
ncbi acc num :
NP_776981.1
ncbi gb acc num :
NM_174556.1
ncbi mol weight :
31,570 Da
ncbi pathways :
Metabolism Of Proteins Pathway (1119622); Regulation Of Insulin-like Growth Factor (IGF) Transport And Uptake By Insulin-like Growth Factor Binding Proteins (IGFBPs) Pathway (1119683); Transcriptional Misregulation In Cancer Pathway (522997); Transcriptional Misregulation In Cancer Pathway (522987); P53 Signaling Pathway (84294); P53 Signaling Pathway (465)
size4 :
10x96-Strip-Wells