pTau, tau, NfL, GFAP
Research-use kits and biomarker reagents for neurodegeneration and aging-related assay programs.
Products remain part of VexisBio, but they now support the larger mission: assay development, biomarker validation, and translational programs.

Use the catalog as a starting point. For development programs, we can also qualify reagents, adapt workflows, and prepare project-specific packages.
Research-use kits and biomarker reagents for neurodegeneration and aging-related assay programs.
Application-driven antibodies for assay development, western blot, IHC, and biomarker workflows.
Proteins and standards for immunoassay development, antibody screening, and reagent qualification.
Supporting materials including antibody-oligo conjugation tools and diagnostic raw material support.
| Product | Use Case | Strategic Role |
|---|---|---|
| pTau217 / pTau181 / pTau231 reagents | Neurodegeneration biomarker assay development | Supports Alzheimer's and aging biomarker programs |
| NfL and GFAP reagents | Plasma/CSF biomarker panels | Supports multiplex and high-sensitivity validation |
| Oligo-Antibody Conjugation Kit | Antibody-oligo workflow feasibility | Supports ELISA-qPCR and qPCR-readable protein assays |
| Recombinant proteins and antigens | Standards, immunogens, controls | Supports assay raw material and antibody development |
| Recombinant rabbit monoclonal antibodies | Application-specific detection and validation | Supports reagent panels and assay optimization |
If you are unsure which reagent fits your program, send the target, sample type, and intended assay format. We can recommend a product, a feasibility study, or a custom development path.
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