Mouse Retinol Binding Protein 4 ELISA Kit (ab202404)
Key features and details
- One-wash 90 minute protocol
- Sensitivity: 1.6 pg/ml
- Range: 12.5 pg/ml - 800 pg/ml
- Sample type: Cell culture extracts, Cell culture supernatant, Cit plasma, EDTA Plasma, Hep Plasma, Serum, Tissue Extracts, Urine
- Detection method: Colorimetric
- Assay type: Sandwich (quantitative)
- Reacts with: Mouse
Overview
-
Product name
Mouse Retinol Binding Protein 4 ELISA Kit
See all RBP4 kits -
Detection method
Colorimetric -
Precision
Intra-assay Sample n Mean SD CV% overall 5 4.5% Inter-assay Sample n Mean SD CV% overall 3 3.8% -
Sample type
Cell culture supernatant, Urine, Serum, Cell culture extracts, Tissue Extracts, Hep Plasma, EDTA Plasma, Cit plasma -
Assay type
Sandwich (quantitative) -
Sensitivity
1.6 pg/ml -
Range
12.5 pg/ml - 800 pg/ml -
Recovery
Sample specific recovery Sample type Average % Range Cell culture supernatant 105 97% - 112% Urine 98 94% - 104% Serum 101 96% - 106% Hep Plasma 94 91% - 96% EDTA Plasma 99 94% - 103% Cit plasma 99 92% - 104% Tissue Homogenate 112 104% - 130% -
Assay time
1h 30m -
Assay duration
One step assay -
Species reactivity
Reacts with: Mouse
Does not react with: Sheep, Goat, Cow, Pig -
Product overview
Mouse Retinol Binding Protein 4 ELISA Kit (ab202404) is a single-wash 90 min sandwich ELISA designed for the quantitative measurement of Retinol Binding Protein 4 protein in cell culture extracts, cell culture supernatant, serum, tissue extracts, urine, cit plasma, edta plasma, and hep plasma. It uses our proprietary SimpleStep ELISA® technology. Quantitate Mouse Retinol Binding Protein 4 with 1.6 pg/ml sensitivity.
SimpleStep ELISA® technology employs capture antibodies conjugated to an affinity tag that is recognized by the monoclonal antibody used to coat our SimpleStep ELISA® plates. This approach to sandwich ELISA allows the formation of the antibody-analyte sandwich complex in a single step, significantly reducing assay time. See the SimpleStep ELISA® protocol summary in the image section for further details. Our SimpleStep ELISA® technology provides several benefits:
- Single-wash protocol reduces assay time to 90 minutes or less
- High sensitivity, specificity and reproducibility from superior antibodies
- Fully validated in biological samples
- 96-wells plate breakable into 12 x 8 wells stripsA 384-well SimpleStep ELISA® microplate (ab203359) is available to use as an alternative to the 96-well microplate provided with SimpleStep ELISA® kits.
-
Notes
Retinol-Binding Protein 4 (RBP4) is a small, highly conserved member of the lipocalin superfamily involved in the transportation of retinol (Vitamin A) in blood. Synthesized in hepatocytes and adipocytes, RBP4 is also an adipokine involved in insulin resistance in the AG4KO mouse model. Elevated serum levels of RBP4 are seen in obesity and Type 2 diabetes.
Abcam has not and does not intend to apply for the REACH Authorisation of customers’ uses of products that contain European Authorisation list (Annex XIV) substances.
It is the responsibility of our customers to check the necessity of application of REACH Authorisation, and any other relevant authorisations, for their intended uses. -
Platform
Pre-coated microplate (12 x 8 well strips)
Properties
-
Storage instructions
Store at +4°C. Please refer to protocols. -
Components 1 x 96 tests 10X Mouse RBP4 Capture Antibody 1 x 600µl 10X Mouse RBP4 Detector Antibody 1 x 600µl 10X Wash Buffer PT (ab206977) 1 x 20ml 50X Cell Extraction Enhancer Solution (ab193971) 1 x 1ml 5X Cell Extraction Buffer PTR (ab193970) 1 x 10ml Antibody Diluent 4BC 1 x 6ml Mouse RBP4 Lyophilized Recombinant Protein 2 vials Plate Seals 1 unit Sample Diluent NS (ab193972) 1 x 50ml SimpleStep Pre-Coated 96-Well Microplate (ab206978) 1 unit Stop Solution 1 x 12ml TMB Development Solution 1 x 12ml -
Research areas
-
Function
Delivers retinol from the liver stores to the peripheral tissues. In plasma, the RBP-retinol complex interacts with transthyretin, this prevents its loss by filtration through the kidney glomeruli. -
Involvement in disease
Defects in RBP4 are a cause of retinol-binding protein deficiency (RBP deficiency) [MIM:180250]. This condition causes night vision problems. It produces a typical 'fundus xerophthalmicus', featuring a progressed atrophy of the retinal pigment epithelium. -
Sequence similarities
Belongs to the calycin superfamily. Lipocalin family. -
Cellular localization
Secreted. - Information by UniProt
-
Alternative names
- OTTHUMP00000020114
- OTTHUMP00000020115
- OTTHUMP00000020116
see all -
Database links
- Entrez Gene: 19662 Mouse
- SwissProt: Q00724 Mouse
- Unigene: 2605 Mouse
Images
-
SimpleStep ELISA technology allows the formation of the antibody-antigen complex in one single step, reducing assay time to 90 minutes. Add samples or standards and antibody mix to wells all at once, incubate, wash, and add your final substrate. See protocol for a detailed step-by-step guide.
-
Standard curve comparison between mouse RBP4 SimpleStep ELISA® kit and traditional ELISA kit from leading competitor. SimpleStep kit shows a 25-fold increase in sensitivity.
-
Background-subtracted data values (mean +/- SD) are graphed.
-
Background-subtracted data values (mean +/- SD) are graphed.
-
Background-subtracted data values (mean +/- SD, n = 2) are graphed.
-
Interpolated values of RBP4 are plotted for the indicated tissue extracts based on an extract load of 30 µg/mL. Background-subtracted data values (mean +/- SD, n = 2) are graphed.
-
Background-subtracted data values (mean +/- SD, n = 2) are graphed.
-
To learn more about the advantages of recombinant antibodies see here.