Unlock Exclusive Discounts & Flash Sales! Click Here to Join the Deals on Every Wednesday!

Analysis of E-Cadherin (Human) by ELISA (CAT#: STEM-MB-0773-LGZ)

Introduction

Loss of E-cadherin expression is a hallmark of epithelial-mesenchymal transition (EMT) and is associated with an increased risk of cancer metastasis. However, it remains unclear whether E-cadherin and its downstream signaling pathways are functionally involved in driving EMT and pro-metastatic phenotypes. In 2008, Onder et al. found in a study that loss of E-cadherin not only helps tumor cells to separate from each other by disrupting the connection between cells, but also induces intracellular signaling events to produce mesenchymal cell state and metastatic phenotype. This study establishes E-cadherin as an important global regulator and not just a marker of EMT. This discovery inspired further research over the next decade, greatly improving our understanding of E-cadherin and its diverse functions, and more broadly, cellular plasticity at different stages and in the context of cancer metastasis.




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

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: Cell culture media, Cit plasma, EDTA Plasma, Hep Plasma, Saliva, Serum, Urine
Advertisement