Description(s):
IL-5 is a protein that produced by T-cells. It regulates the activation of eosinophils, and promotes the production of cytotoxic lymphocytes. It also acts as a differentiation and proliferation factor for B-cells. The elevated generation of this cytokine has been reported to be related to asthma or hypereosinophilic syndromes.
Detection Range:
- 16 - 1000 pg/mL
Sensitivity:
- 8 pg/mL
Principle
The ELISA is based on the principle of a solid phase enzyme-linked immunosorbent assay. The assay utilizes a anti-rat cytokine antibody for immobilization on the microtiter wells and anti-rat cytokine antibodies along with streptavidin conjugated to horseradish peroxidase (HRP) for detection. The test sample is allowed to react simultaneously with the two antibodies, resulting in the molecules of the cytokine being sandwiched between the solid phase and enzyme-linked antibodies. After incubation, the wells are washed to remove unbound-labeled antibodies. A HRP substrate, TMB, is added to result in the development of a blue color. The color development is then stopped with the addition of Stop Solution changing the color to yellow. The concentration of the cytokine is directly proportional to the color intensity of the test sample. Absorbance is measured spectrophotometrically at 450 nm.
Data
Literature
View user manualCitations
Early TBI-Induced Cytokine Alterations are Similarly Detected by Two Distinct Methods of Multiplex Assay. Mukherjee S, Katki K, Arisi GM, Foresti ML, Shapiro LA. Front Mol Neurosci. 2011;4:21. doi: 10.3389/fnmol.2011.00021. Epub 2011 Sep
Pentosan polysulfate: a novel therapy for the mucopolysaccharidoses. Schuchman EH, Ge Y, Lai A, Borisov Y, Faillace M, Eliyahu E, He X, Iatridis J, Vlassara H, Striker G, Simonaro CM. PLoS One. 2013;8(1):e54459. doi: 10.1371/journal.pone.0054459. Epub 2013 Jan 24.
Feng Feng, Changle Zhu, Yufeng Meng et al. The effect and mechanism of Modified Guo-Min Decoction and Yu-Ping-Feng Powder on fine particulate matter-induced lung inflammatory injury and airway mucus hypersecretion in rats, 07 May 2020, PREPRINT (Version 1) available at Research Square [+https://doi.org/10.21203/rs.3.rs-26075/v1+]