Technical Articles

Nectin-3 (CD113/PVRL3) is an immunoglobulin-like adhesion molecule of the nectin family. This article covers its binding partners, SPR and ELISA-based activity validation, and experimental uses of recombinant human Nectin-3.

A practical troubleshooting guide for IFN-γ standard curves: reconstitution, serial dilution, four-parameter fitting, matrix effects and platform differences, with a checklist for drifting or flat curves.

A calibrator-grade human IFN-γ standard underpins cytokine quantification. This article explains IFN-γ JAK-STAT1 signaling, its position in Th1 responses, and why quantitative assays depend on a stable standard.

A practical guide to recombinant MOG His Tag protein as an antigen: tag position, expression host, antibody-binding readouts and how to set up binding assays.

CD221/IGF1R Fc chimeric protein is a research tool for IGF-2 binding studies. This article covers Fc fusion design, HEK293-derived antigen QC, ELISA platform parameters and a three-class control troubleshooting path.

Biotin-labeled CD8alpha-beta heterodimer is a core tool for co-receptor binding studies. This article reviews site-specific biotinylation principles, HEK293 recombinant antigen quality control data, ELISA/SPR/BLI platform parameters, and three types

The key challenges of Caprin-1 binding assays are sequence alignment across three species and interpretation of anomalous migration. This article reviews QC evidence of CHO-expressed Caprin-1, ELISA EC50 benchmarks, SPR/BLI parameters and the logic o

The main challenges of CHI3L1 binding assays are glycosylation-dependent epitopes and endotoxin interference. This article reviews the QC evidence of HEK293-expressed recombinant CHI3L1, platform parameters for ELISA, SPR and cell-based assays, and t

A tool-oriented guide to biotinylated CD3 epsilon-gamma binding experiments: asymmetric tag design, four QC evidence pieces from SDS-PAGE, SEC and ELISA, platform parameters for SPR, ELISA and flow cytometry, and troubleshooting paths for three class

A tool-oriented guide to biotinylated IL-2 binding experiments: site-specific biotinylation principles, streptavidin capture parameters, platform setups for SPR, ELISA and flow cytometry, and troubleshooting paths for three common data anomalies.