Here we demonstrate a detailed process of quantitative dot blot analysis (QDB) by determining the absolute content of a targeted protein, capping actin protein, gelsolin-like (CAPG), in three different mouse tissues. We demonstrate a high throughput, convenient, quantitative immunoblot technique for biomarker validation at the cellular and tissue level.
Qi, X., Zhang, Y., Zhang, Y., Ni, T., Zhang, W., Yang, C., Mi, J., Zhang, J., Tian, G. High Throughput, Absolute Determination of the Content of a Selected Protein at Tissue Levels Using Quantitative Dot Blot Analysis (QDB). J. Vis. Exp. (138), e56885, doi:10.3791/56885 (2018).