ELISA Kit for Interleukin 2 (IL2)

Hersteller Cloud-Clone
Kategorie
Typ Elisa-Kit
Specific against Mouse
Applikationen ELISA
Menge 48T
ArtNr SEA073Mu-48
eClass 6.1 32160605
eClass 9.0 32160605
Lieferbar
Target Name
Interleukin 2
Alternative Names
TCGF, Lymphokine, T-Cell Growth Factor, Aldesleukin
Uniprot
P04351
Detection range
15.6-1, 000pg/mL
Application info
Enzyme-linked immunosorbent assay for Antigen Detection.
Sensitivity
<5.9pg/mL
Sample type
serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids
Assay length
3h
Method
Double-antibody Sandwich
Specificity
This assay has high sensitivity and excellent specificity for detection of Interleukin 2 (IL2).
No significant cross-reactivity or interference between Interleukin 2 (IL2) and analogues was observed.
Precision
Intra-assay Precision (Precision within an assay): 3 samples with low, middle and high level Interleukin 2 (IL2) were tested 20 times on one plate, respectively.
Inter-assay Precision (Precision between assays): 3 samples with low, middle and high level Interleukin 2 (IL2) were tested on 3 different plates, 8 replicates in each plate.
CV(%) = SD/meanX100
Intra-Assay: CV<10%
Inter-Assay: CV<12%
Stability
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.
Assay procedure summary
1.Prepareallreagents, samplesandstandards;
2.Add100µ Lstandardorsampletoeachwell.Incubate2hoursat37° C;
3.Aspirateandadd100µ LpreparedDetectionReagentA.Incubate1hourat37° C;
4.Aspirateandwash3times;
5.Add100µ LpreparedDetectionReagentB.Incubate30minutesat37° C;
6.Aspirateandwash5times;
7.Add90µ LSubstrateSolution.Incubate10-20minutesat37° C;
8.Add50µ LStopSolution.Readat450nmimmediately.
Test principle
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 Interleukin 2 (IL2). Standards or samples are then added to the appropriate microtiter plate wells with a biotin-conjugated antibody specific to Interleukin 2 (IL2). 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 Interleukin 2 (IL2), 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 Interleukin 2 (IL2) in the samples is then determined by comparing the O.D. of the samples to the standard curve.
Research Area
Cytokine, Infection immunity,
References
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Immunomodulatory activity of Lactobacillus plantarum KLDS1. 0318 in cyclophosphamide-treated mice
Amlexanox attenuates experimental autoimmune encephalomyelitis by inhibiting dendritic cell maturation and reprogramming effector and regulatory T cell …
Ginsenoside Rg3 improves cyclophosphamide-induced immunocompetence in Balb/c mice

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Menge: 48T
Lieferbar: In stock
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