Table 1. Bioactivity of the rec-eelFSHβ/α in CHO cells and PathHunter Parental cells expressing eelFSHR-WT and eelFSHR-t614

Cells types Receptor types cAMP responses
Basal (nM/104 cells) EC50 (ng) Rmax (nM/104 cells)
CHO cells eelFSHR-WT 3.9 37.3±2.7 290.4±14.2
eelFSHR-t614 0.5 61.8±5.3 189.9±15.1
Path-Hunter PA CHO cells eelFSHR-WT 0.3 53.0±4.5 203.9±19.6
eelFSHR-t614 2.0 46.8±6.1 157.8±8.3