Mouse Cell Signalling ELISA Kits 7
Mouse Protein Wnt-4 (Wnt4) ELISA Kit
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- SKU:
- MOEB2136
- Product Type:
- ELISA Kit
- Size:
- 96 Assays
- Uniprot:
- P22724
- Range:
- 0.312-20 ng/ml
- ELISA Type:
- Sandwich
- Synonyms:
- Protein Wnt-4
- Reactivity:
- Mouse
Description
| Product Name: | Mouse Protein Wnt-4 (Wnt4) ELISA Kit |
| Product Code: | MOEB2136 |
| Alias: | Protein Wnt-4, Wnt4, Wnt-4 |
| Uniprot: | P22724 |
| Reactivity: | Mouse |
| Range: | 0.312-20 ng/ml |
| Detection Method: | Sandwich |
| Size: | 96 Assay |
| Storage: | Please see kit components below for exact storage details |
| Note: | For research use only |
| UniProt Protein Function: | WNT4: Ligand for members of the frizzled family of seven transmembrane receptors. Probable developmental protein. May be a signaling molecule which affects the development of discrete regions of tissues. Is likely to signal over only few cell diameters. Overexpression may be associated with abnormal proliferation in human breast tissue. Defects in WNT4 are a cause of Rokitansky-Kuster-Hauser syndrome (RKH syndrome); also called Mayer- Rokitansky-Kuster-Hauser syndrome (MRKH syndrome or MRKH anomaly). RKH syndrome is characterized by utero-vaginal atresia in otherwise phenotypically normal female with a normal 46,XX karyotype. Anomalies of the genital tract range from upper vaginal atresia to total Muellerian agenesis with urinary tract abnormalities. It has an incidence of approximately 1 in 5'000 newborn girls. Defects in WNT4 are the cause of female sex reversal with dysgenesis of kidneys, adrenals, and lungs (SERKAL); also known as SERKAL syndrome. Defects in WNT4 are the cause of Muellerian aplasia (MULLAPL). Belongs to the Wnt family.Protein type: Secreted; Secreted, signal peptideCellular Component: Golgi apparatus; proteinaceous extracellular matrix; extracellular space; cell surface; cytoplasm; extracellular regionMolecular Function: protein binding; frizzled binding; transcription corepressor activity; receptor bindingBiological Process: anatomical structure development; negative regulation of fibroblast growth factor receptor signaling pathway; positive regulation of transcription, DNA-dependent; multicellular organismal development; positive regulation of collagen biosynthetic process; T cell differentiation in the thymus; thyroid stimulating hormone secreting cell differentiation; androgen biosynthetic process; Wnt receptor signaling pathway through beta-catenin; signal transduction; somatotropin secreting cell differentiation; neuron differentiation; regulation of cell-cell adhesion; positive regulation of focal adhesion formation; cell-cell signaling; positive regulation of aldosterone biosynthetic process; positive regulation of stress fiber formation; embryonic epithelial tube formation; mesonephros development; cell differentiation; negative regulation of cell migration; female gonad development; cell fate commitment; Wnt receptor signaling pathway; positive regulation of meiosis; male gonad development; immature T cell proliferation in the thymus; cellular response to starvation; positive regulation of bone mineralization; positive regulation of osteoblast differentiation; negative regulation of cell differentiation; protein palmitoylation; branching morphogenesis of a tube; ureteric bud branching; gamete generation; hormone metabolic process; smooth muscle cell differentiation; female sex determination; tube morphogenesis; negative regulation of transcription, DNA-dependent; sex differentiation; metanephros development; oocyte development; positive regulation of GTPase activity |
| UniProt Protein Details: | |
| NCBI Summary: | |
| UniProt Code: | P22724 |
| NCBI GenInfo Identifier: | 6678595 |
| NCBI Gene ID: | 22417 |
| NCBI Accession: | NP_033549.1 |
| UniProt Secondary Accession: | P22724 |
| UniProt Related Accession: | P22724 |
| Molecular Weight: | 39,050 Da |
| NCBI Full Name: | protein Wnt-4 |
| NCBI Synonym Full Names: | wingless-type MMTV integration site family, member 4 |
| NCBI Official Symbol: | Wnt4 |
| NCBI Official Synonym Symbols: | Wnt-4 |
| NCBI Protein Information: | protein Wnt-4; signal molecule; wingless-related MMTV integration site 4 |
| UniProt Protein Name: | Protein Wnt-4 |
| UniProt Synonym Protein Names: | |
| Protein Family: | |
| UniProt Gene Name: | Wnt4 |
| UniProt Entry Name: | WNT4_MOUSE |
| Component | Quantity (96 Assays) | Storage |
| ELISA Microplate (Dismountable) | 8×12 strips | -20°C |
| Lyophilized Standard | 2 | -20°C |
| Sample Diluent | 20ml | -20°C |
| Assay Diluent A | 10mL | -20°C |
| Assay Diluent B | 10mL | -20°C |
| Detection Reagent A | 120µL | -20°C |
| Detection Reagent B | 120µL | -20°C |
| Wash Buffer | 30mL | 4°C |
| Substrate | 10mL | 4°C |
| Stop Solution | 10mL | 4°C |
| Plate Sealer | 5 | - |
Other materials and equipment required:
- Microplate reader with 450 nm wavelength filter
- Multichannel Pipette, Pipette, microcentrifuge tubes and disposable pipette tips
- Incubator
- Deionized or distilled water
- Absorbent paper
- Buffer resevoir
*Note: The below protocol is a sample protocol. Protocols are specific to each batch/lot. For the correct instructions please follow the protocol included in your kit.
Allow all reagents to reach room temperature (Please do not dissolve the reagents at 37°C directly). All the reagents should be mixed thoroughly by gently swirling before pipetting. Avoid foaming. Keep appropriate numbers of strips for 1 experiment and remove extra strips from microtiter plate. Removed strips should be resealed and stored at -20°C until the kits expiry date. Prepare all reagents, working standards and samples as directed in the previous sections. Please predict the concentration before assaying. If values for these are not within the range of the standard curve, users must determine the optimal sample dilutions for their experiments. We recommend running all samples in duplicate.
| Step | |
| 1. | Add Sample: Add 100µL of Standard, Blank, or Sample per well. The blank well is added with Sample diluent. Solutions are added to the bottom of micro ELISA plate well, avoid inside wall touching and foaming as possible. Mix it gently. Cover the plate with sealer we provided. Incubate for 120 minutes at 37°C. |
| 2. | Remove the liquid from each well, don't wash. Add 100µL of Detection Reagent A working solution to each well. Cover with the Plate sealer. Gently tap the plate to ensure thorough mixing. Incubate for 1 hour at 37°C. Note: if Detection Reagent A appears cloudy warm to room temperature until solution is uniform. |
| 3. | Aspirate each well and wash, repeating the process three times. Wash by filling each well with Wash Buffer (approximately 400µL) (a squirt bottle, multi-channel pipette,manifold dispenser or automated washer are needed). Complete removal of liquid at each step is essential. After the last wash, completely remove remaining Wash Buffer by aspirating or decanting. Invert the plate and pat it against thick clean absorbent paper. |
| 4. | Add 100µL of Detection Reagent B working solution to each well. Cover with the Plate sealer. Incubate for 60 minutes at 37°C. |
| 5. | Repeat the wash process for five times as conducted in step 3. |
| 6. | Add 90µL of Substrate Solution to each well. Cover with a new Plate sealer and incubate for 10-20 minutes at 37°C. Protect the plate from light. The reaction time can be shortened or extended according to the actual color change, but this should not exceed more than 30 minutes. When apparent gradient appears in standard wells, user should terminatethe reaction. |
| 7. | Add 50µL of Stop Solution to each well. If color change does not appear uniform, gently tap the plate to ensure thorough mixing. |
| 8. | Determine the optical density (OD value) of each well at once, using a micro-plate reader set to 450 nm. User should open the micro-plate reader in advance, preheat the instrument, and set the testing parameters. |
| 9. | After experiment, store all reagents according to the specified storage temperature respectively until their expiry. |
When carrying out an ELISA assay it is important to prepare your samples in order to achieve the best possible results. Below we have a list of procedures for the preparation of samples for different sample types.
| Sample Type | Protocol |
| Serum | If using serum separator tubes, allow samples to clot for 30 minutes at room temperature. Centrifuge for 10 minutes at 1,000x g. Collect the serum fraction and assay promptly or aliquot and store the samples at -80°C. Avoid multiple freeze-thaw cycles. If serum separator tubes are not being used, allow samples to clot overnight at 2-8°C. Centrifuge for 10 minutes at 1,000x g. Remove serum and assay promptly or aliquot and store the samples at -80°C. Avoid multiple freeze-thaw cycles. |
| Plasma | Collect plasma using EDTA or heparin as an anticoagulant. Centrifuge samples at 4°C for 15 mins at 1000 × g within 30 mins of collection. Collect the plasma fraction and assay promptly or aliquot and store the samples at -80°C. Avoid multiple freeze-thaw cycles. Note: Over haemolysed samples are not suitable for use with this kit. |
| Urine & Cerebrospinal Fluid | Collect the urine (mid-stream) in a sterile container, centrifuge for 20 mins at 2000-3000 rpm. Remove supernatant and assay immediately. If any precipitation is detected, repeat the centrifugation step. A similar protocol can be used for cerebrospinal fluid. |
| Cell culture supernatant | Collect the cell culture media by pipette, followed by centrifugation at 4°C for 20 mins at 1500 rpm. Collect the clear supernatant and assay immediately. |
| Cell lysates | Solubilize cells in lysis buffer and allow to sit on ice for 30 minutes. Centrifuge tubes at 14,000 x g for 5 minutes to remove insoluble material. Aliquot the supernatant into a new tube and discard the remaining whole cell extract. Quantify total protein concentration using a total protein assay. Assay immediately or aliquot and store at ≤ -20 °C. |
| Tissue homogenates | The preparation of tissue homogenates will vary depending upon tissue type. Rinse tissue with 1X PBS to remove excess blood & homogenize in 20ml of 1X PBS (including protease inhibitors) and store overnight at ≤ -20°C. Two freeze-thaw cycles are required to break the cell membranes. To further disrupt the cell membranes you can sonicate the samples. Centrifuge homogenates for 5 mins at 5000xg. Remove the supernatant and assay immediately or aliquot and store at -20°C or -80°C. |
| Tissue lysates | Rinse tissue with PBS, cut into 1-2 mm pieces, and homogenize with a tissue homogenizer in PBS. Add an equal volume of RIPA buffer containing protease inhibitors and lyse tissues at room temperature for 30 minutes with gentle agitation. Centrifuge to remove debris. Quantify total protein concentration using a total protein assay. Assay immediately or aliquot and store at ≤ -20 °C. |
| Breast Milk | Collect milk samples and centrifuge at 10,000 x g for 60 min at 4°C. Aliquot the supernatant and assay. For long term use, store samples at -80°C. Minimize freeze/thaw cycles. |
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