Description
Sirtuin 2 is an NAD-dependent histone deacetylase (39.5 kD), which is mainly located in the cytoplasm and physically binds to microtubules. It was found that SIRT2 deacetylated lys40 of α-tubulin in vitro and in vivo, and co-localized and interacted with another tubulin deacetylase HDAC6 in vivo. It has also been shown that Sirtuin 2 is a regulator of the process of mitosis, which plays a role downstream of CDC14B in the pathway of regulating mitotic exit or subsequent cytokinesis. The assay is a sandwich enzyme-linked immunosorbent assay (ELISA) for the quantitative determination of human Sirtuin 2 in cells. The monoclonal antibody specific for Sirtuin 2 has been pre-coated on a 96-well microtiter plate. The standards and samples are transferred into the wells to bind the coated antibody. After thorough washing to remove unbound compounds, Sirtuin 2 is recognized by adding a purified polyclonal antibody (detection antibody) specific to Sirtuin 2. After removing the excess polyclonal antibody, add HRP-conjugated anti-rabbit IgG (detector). After the final washing, the substrate 3,3',5,5'-tetramethylbenzidine (TMB) was used to quantify the peroxidase activity. After acidification, the intensity of the color reaction was measured at 450 nm, and the intensity was proportional to the concentration of Sirtuin 2 in the sample. This ELISA is dedicated to the measurement of natural and recombinant human Sirtuin 2. It will not cross-react with human Sirtuin 1, human Sirtuin 5, human Sirtuin 6, human adiponectin, human resistin, human RBP4, human vaspin, human progranulin, human. GPX3, human FTO, human Nampt, human leptin, mouse FTO, mouse Nampt. The measurement range is 0.125 - 8 ng Sirtuin 2 / ml, and the detection limit is 80 pg / ml (based on adding two standard deviations to the average of (50) zero standards).
This ELISA kit is used for the in vitro quantitative determination of human Sirtuin 2 in the range of 0.125 - 8 ng Sirtuin 2/ml and a detection limit of 80 pg/ml (based on adding two standard deviations to the mean value of the (50) zero standards).