Principle of Assay
Human Testis Anion Transporter 1 ELISA Kit (A7270) employs the sandwich enzyme immunoassay technique for the quantitative measurement of human Testis Anion Transporter 1 in tissue homogenates, cell lysates or other biological fluids. An antibody specific for Testis Anion Transporter 1 has been pre-coated onto a 96-well microtiter plate. The standards and test samples are added into the wells and the Testis Anion Transporter 1 present in each sample is bound to the wells by the immobilized antibody. Following incubation, the wells are washed and then incubated with Biotinylated Anti-Testis Anion Transporter 1 Antibody, which binds the captured Testis Anion Transporter 1 present in each well. Following incubation, unbound biotinylated detection antibody is removed by washing, and an HRP-Avidin conjugate is added to the wells and the microtiter plate is incubated. Following incubation and washing, TMB substrate solution is then used to visualize the HRP enzymatic reaction by catalysis to produce a blue-coloured product that changes to yellow after addition of acidic stop solution. The density of yellow is proportional to the amount of Testis Anion Transporter 1 captured in each well. The concentration of Testis Anion Transporter 1 can then be calculated by reading the O.D. absorbance at 450nm in a microplate reader and referring to the standard curve.