S-PLEX is MSD’s ultrasensitive assay platform. It can dramatically improve the sensitivity of immunoassays, reducing the lower limit of detection (LLOD) by 10- to 1000-fold over other assay methods. The S-PLEX NHP CTLA-4 Assay has the essential components for an ultrasensitive assay that measures CTLA-4 in a single-analyte format. For detailed instructions on running the CTLA-4 assay, please see the product insert in the "Documentation" tab below.

Related Key Terms:
cytotoxic T-lymphocyte associated protein 4, ALPS5, CD152, immune checkpoint receptor, CD80 ligand, CD86 ligand, T cell activity, diabetes, Graves' disease, Hashimoto thyroiditis, celiac disease, systemic lupus erythematosus, thyroid-associated orbitopathy