Several partners have co-validated the genO-hSA/hFcRn mouse model

Key publications & posters
- CB307:A Dual Targeting Costimulatory Humabody VH Therapeutic for Treating PSMA-Positive Tumors, Archer S, et al. (2024), Clinical Cancer Research.
- Differential effects of FcRn antagonists on the subcellular trafficking of FcRn and albumin, Ma G, et al. (2024), JCI Insight.
- In Vivo Half-Life Extension of BMP1/TLL Metalloproteinase Inhibitors Using Small-Molecule Human Serum Albumin Binders, Vantourout JC, et al. (2021), Bioconjugate Chemistry.
- Generation of a double transgenic humanised neonatal Fc receptor (FcRn)/albumin mouse to study the pharmacokinetics of albumin-linked drugs, Viuff D, et al. (2015), J Control Release.
- Pharmacokinetic and Biodistribution of Formatted Affimer® Biotherapeutics Targeting PD-L1, presented by Avacta at AACR 2021.
What sets the genO-hSA/hFcRn mouse model apart?
- Physiological expression pattern and levels of expression of both hSA and hFcRn
- Serum albumin and FcRn are humanized to optimize drug binding, as murine albumin has higher affinity for hFcRn than human albumin



Upgrades
In order to expand the range of applications of our genO-hSA/hFcRn mouse, this model has been intercrossed with several other models:
- genO-hFcγR/hFcRn to improve PK/PD assessment of Fc-dependent antibodies
- genO-hTFRC/hSA/hFcRn to improve assessment of compounds crossing the blood-brain barrier
- genO-hSA/hFcRn/hIgG1 for an increased tolerance to human hIgG1
Improve your PK profiling with the genO-hSA/hFcRn mouse catalog
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