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Analysis of CXCL1/KC by ELISA (CAT#: STEM-MB-1529-LGZ)

Introduction

Chemokine (C-X-C motifs) ligand 1(CXCL1) is a small molecular weight cytokine belonging to the CXC chemokine family, formerly known as GRO1 oncogene, GROα, KC, and neutrophil activating Protein 3 (NAP-3). In humans, the protein is encoded by the CXCL1 gene. CXCL1, secreted by human melanoma cells, has mitogenic properties and is related to the pathogenesis of melanoma. CXCL1 is expressed by macrophages, neutrophils and epithelial cells, and has neutrophil-chemotactic activity. The chemokine produces a signal through the chemokine receptor CXCR2, which triggers its effect. CXCL1 plays a role in spinal cord development by inhibiting the migration of oligodendrocyte precursors. It is involved in blood vessel growth, inflammation, wound healing and tumorigenesis. Preliminary studies in mice have shown that CXCL1 reduces the severity of multiple sclerosis and can provide neuroprotective effects.




Principle

Enzyme-linked immunosorbent assay (ELISA) is an enzyme-labeled solid phase immunoassay technique. Its basic principle is to bind the antigen (or antibody) to the solid phase carrier, and the antigen (or antibody) and a certain enzyme link to enzyme labeled antigen (or antibody). During detection, the sample to be tested and the enzymic antigen (or antibody) react with the antigen (or antibody) on the solid phase carrier according to certain procedures, and then remove the unreacted part by washing method. After adding the substrate, the substrate is catalyzed by the enzyme on the solid phase carrier to produce colored substances. Through qualitative or quantitative detection of the amount of colored products, the content of the substance to be measured in the sample can be determined.

Applications

Oncology & Cancer, Immunology/Inflammation

Procedure

1. Add standards or samples to each well and incubate.
2. Pour off the liquid in the well, biotinylated antibody working solution and incubate.
3. Add enzyme conjugate working solution and incubate.
4. Add substrate TMB and incubate.
5. Add stop solution and measure OD value.
6. Calculation of results.

Materials

• Sample Type: Serum, plasma, cell culture supernatant and other biological samples
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