by Shi-qi An | Jul 2, 2026 | Blog
Introduction Protein quantification methods are often built on similar biological principles, but differ in how the signal is generated and measured. Many established assays, such as ELISA, rely on optical detection. In contrast, Redox Electrochemical Detection (RED)...
by Shi-qi An | Jun 30, 2026 | Blog
Introduction ELISA is one of the most widely used methods for protein quantification, with a long history in both research and bioprocessing. At the same time, newer platforms such as Amperia™ are emerging, applying similar affinity-based assay principles but with...
by Shi-qi An | Jun 25, 2026 | Blog
Introduction ELISA is widely used for protein quantification, and modern formats have made it faster and easier to use than ever. However, in practice, the real cost of ELISA is not just in the assay itself. It often lies in how the assay fits into the workflow—how...
by Shi-qi An | Jun 23, 2026 | Blog
Introduction Adeno-associated virus (AAV) vectors are widely used in gene therapy development, and accurate measurement of capsid levels is a critical part of this process. At first glance, AAV quantification may seem straightforward. However, in practice, it presents...
by Shi-qi An | Jun 18, 2026 | Blog
Introduction His-tags are widely used in recombinant protein expression, particularly in E. coli systems. While they are commonly associated with purification, they can also be used for direct quantification during early-stage workflows. Measuring His-tagged proteins...
by Shi-qi An | Jun 16, 2026 | Blog
Introduction His-tags are one of the most widely used tools in recombinant protein expression, particularly across antibody engineering, nanobody discovery, and early-stage drug discovery workflows. Their popularity is not driven by complexity, but by practicality. A...
