Mouse Cardiovascular ELISA Kits
Mouse GS (Gelsolin) CLIA Kit (MOES00287)
- SKU:
- MOES00287
- Product Type:
- ELISA Kit
- ELISA Type:
- CLIA Kit
- Size:
- 96 Assays
- Sensitivity:
- 0.94ng/mL
- Range:
- 1.56-100ng/mL
- ELISA Type:
- Sandwich
- Synonyms:
- GSN, ADF, AGEL
- Reactivity:
- Mouse
- Sample Type:
- Serum, plasma and other biological fluids
- Research Area:
- Cardiovascular
Description
Assay type: | Sandwich |
Format: | 96T |
Assay time: | 4.5h |
Reactivity: | Mouse |
Detection method: | Chemiluminescence |
Detection range: | 1.56-100 ng/mL |
Sensitivity: | 0.94 ng/mL |
Sample volume: | 100µL |
Sample type: | Serum, plasma and other biological fluids |
Repeatability: | CV < 15% |
Specificity: | This kit recognizes Mouse GS in samples. No significant cross-reactivity or interference between Mouse GS and analogues was observed. |
This kit uses Sandwich-CLIA as the method. The micro CLIA plate provided in this kit has been pre-coated with an antibody specific to Mouse GS. Standards or samples are added to the appropriate micro CLIA plate wells and combined with the specific antibody. Then a biotinylated detection antibody specific for Mouse GS and Avidin-Horseradish Peroxidase (HRP) conjugate are added to each micro plate well successively and incubated. Free components are washed away. The substrate solution is added to each well. Only those wells that contain Mouse GS, biotinylated detection antibody and Avidin-HRP conjugate will appear fluorescence. The Relative light unit (RLU) value is measured spectrophotometrically by the Chemiluminescence immunoassay analyzer. The RLU value is positively associated with the concentration of Mouse GS. The concentration of Mouse GS in the samples can be calculated by comparing the RLU of the samples to the standard curve.
UniProt Protein Function: | GLUL: This enzyme has 2 functions: it catalyzes the production of glutamine and 4-aminobutanoate (gamma-aminobutyric acid, GABA), the latter in a pyridoxal phosphate-independent manner. Essential for proliferation of fetal skin fibroblasts. Defects in GLUL are the cause of congenital systemic glutamine deficiency (CSGD). CSGD is a rare developmental disorder with severe brain malformation resulting in multi-organ failure and neonatal death. Glutamine is largely absent from affected patients serum, urine and cerebrospinal fluid. Belongs to the glutamine synthetase family. |
UniProt Protein Details: | Protein type:Amino Acid Metabolism - alanine, aspartate and glutamate; Amino Acid Metabolism - arginine and proline; EC 6. 3. 1. 2; Energy Metabolism - nitrogen; EC 4. 1. 1. 15; Ligase Chromosomal Location of Human Ortholog: 1q31 Cellular Component: cytoplasm; cytosol; nucleus Molecular Function:glutamate-ammonia ligase activity; identical protein binding; protein binding Biological Process: amino acid biosynthetic process; cell proliferation; glutamate catabolic process; glutamine biosynthetic process; neurotransmitter uptake Disease: Glutamine Deficiency, Congenital |
NCBI Summary: | The protein encoded by this gene belongs to the glutamine synthetase family. It catalyzes the synthesis of glutamine from glutamate and ammonia in an ATP-dependent reaction. This protein plays a role in ammonia and glutamate detoxification, acid-base homeostasis, cell signaling, and cell proliferation. Glutamine is an abundant amino acid, and is important to the biosynthesis of several amino acids, pyrimidines, and purines. Mutations in this gene are associated with congenital glutamine deficiency, and overexpression of this gene was observed in some primary liver cancer samples. There are six pseudogenes of this gene found on chromosomes 2, 5, 9, 11, and 12. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2014] |
UniProt Code: | P15104 |
NCBI GenInfo Identifier: | 1169929 |
NCBI Gene ID: | 2752 |
NCBI Accession: | P15104. 4 |
UniProt Secondary Accession: | P15104,Q499Y9, Q5T9Z1, Q7Z3W4, Q8IZ17, |
UniProt Related Accession: | P15104 |
Molecular Weight: | 42,064 Da |
NCBI Full Name: | Glutamine synthetase |
NCBI Synonym Full Names: | glutamate-ammonia ligase |
NCBI Official Symbol: | GLUL |
NCBI Official Synonym Symbols: | GS; GLNS; PIG43; PIG59 |
NCBI Protein Information: | glutamine synthetase |
UniProt Protein Name: | Glutamine synthetase |
UniProt Synonym Protein Names: | Glutamate decarboxylase (EC:4. 1. 1. 15); Glutamate--ammonia ligase |
UniProt Gene Name: | GLUL |
UniProt Entry Name: | GLNA_HUMAN |
As the RLU values of the standard curve may vary according to the conditions of the actual assay performance (e. g. operator, pipetting technique, washing technique or temperature effects), the operator should establish a standard curve for each test. Typical standard curve and data is provided below for reference only.
Concentration (ng/mL) | RLU | Average | Corrected |
100 | 34842 40266 | 37554 | 37521 |
50 | 14635 17847 | 16241 | 16208 |
25 | 7646 7438 | 7542 | 7509 |
12.5 | 3545 3819 | 3682 | 3649 |
6.25 | 1968 1782 | 1875 | 1842 |
3.13 | 1024 978 | 1001 | 968 |
1.56 | 533 611 | 572 | 539 |
0 | 32 34 | 33 | -- |
Precision
Intra-assay Precision (Precision within an assay): 3 samples with low, mid range and high level Mouse GS were tested 20 times on one plate, respectively.
Inter-assay Precision (Precision between assays): 3 samples with low, mid range and high level Mouse GS were tested on 3 different plates, 20 replicates in each plate.
Intra-assay Precision | Inter-assay Precision | |||||
Sample | 1 | 2 | 3 | 1 | 2 | 3 |
n | 20 | 20 | 20 | 20 | 20 | 20 |
Mean (ng/mL) | 5.49 | 13.03 | 49.38 | 5.96 | 12.96 | 52.58 |
Standard deviation | 0.65 | 1.52 | 4.67 | 0.59 | 1.54 | 5.41 |
C V (%) | 11.84 | 11.67 | 9.46 | 9.90 | 11.88 | 10.29 |
Recovery
The recovery of Mouse GS spiked at three different levels in samples throughout the range of the assay was evaluated in various matrices.
Sample Type | Range (%) | Average Recovery (%) |
Serum (n=5) | 97-108 | 102 |
EDTA plasma (n=5) | 95-107 | 100 |
Cell culture media (n=5) | 89-104 | 96 |
Linearity
Samples were spiked with high concentrations of Mouse GS and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.
Serum (n=5) | EDTA plasma (n=5) | Cell culture media (n=5) | ||
1:2 | Range (%) | 103-117 | 87-98 | 87-100 |
Average (%) | 109 | 93 | 92 | |
1:4 | Range (%) | 86-99 | 99-114 | 86-100 |
Average (%) | 91 | 105 | 91 | |
1:8 | Range (%) | 90-103 | 99-111 | 100-116 |
Average (%) | 95 | 105 | 108 | |
1:16 | Range (%) | 90-104 | 103-118 | 91-102 |
Average (%) | 95 | 109 | 96 |
An unopened kit can be stored at 4°C for 1 month. If the kit is not used within 1 month, store the items separately according to the following conditions once the kit is received.
Item | Specifications | Storage |
Micro CLIA Plate(Dismountable) | 8 wells ×12 strips | -20°C, 6 months |
Reference Standard | 2 vials | |
Concentrated Biotinylated Detection Ab (100×) | 1 vial, 120 µL | |
Concentrated HRP Conjugate (100×) | 1 vial, 120 µL | -20°C(shading light), 6 months |
Reference Standard & Sample Diluent | 1 vial, 20 mL | 4°C, 6 months |
Biotinylated Detection Ab Diluent | 1 vial, 14 mL | |
HRP Conjugate Diluent | 1 vial, 14 mL | |
Concentrated Wash Buffer (25×) | 1 vial, 30 mL | |
Substrate Reagent A | 1 vial, 5 mL | 4°C (shading light) |
Substrate Reagent B | 1 vial, 5 mL | 4°C (shading light) |
Plate Sealer | 5 pieces | |
Product Description | 1 copy | |
Certificate of Analysis | 1 copy |
- Set standard, test sample and control (zero) wells on the pre-coated plate and record theirpositions. It is recommended to measure each standard and sample in duplicate. Note: addall solutions to the bottom of the plate wells while avoiding contact with the well walls. Ensuresolutions do not foam when adding to the wells.
- Aliquot 100 µL of standard solutions into the standard wells.
- Add 100 µL of Sample / Standard dilution buffer into the control (zero) well.
- Add 100 µL of properly diluted sample (serum, plasma, tissue homogenates and otherbiological fluids. ) into test sample wells.
- Cover the plate with the sealer provided in the kit and incubate for 90 min at 37 °C.
- Aspirate the liquid from each well, do not wash. Immediately add 100 µL of BiotinylatedDetection Ab working solution to each well. Cover the plate with a plate seal and gently mix. Incubate for 1 hour at 37 °C.
- Aspirate or decant the solution from the plate and add 350 µL of wash buffer to each welland incubate for 1-2 minutes at room temperature. Aspirate the solution from each well andclap the plate on absorbent filter paper to dry. Repeat this process 3 times. Note: a microplatewasher can be used in this step and other wash steps.
- Add 100 µL of HRP Conjugate working solution to each well. Cover with a plate seal andincubate for 30 min at 37 °C.
- Aspirate or decant the solution from each well. Repeat the wash process for five times asconducted in step 7.
- Add 100 µL of Substrate mixture solution to each well. Cover with a new plate seal andincubate for no more than 5 min at 37 °C. Protect the plate from light.
- Determine the RLU value of each well immediately.