Evaluation of the Endothelin Receptor Antagonists Ambrisentan, Bosentan, Macitentan, and Sitaxsentan as Hepatobiliary Transporter Inhibitors and Substrates in Sandwich-Cultured Human Hepatocytes
Figure 5
Uptake of bosentan and macitentan into human hepatocytes.
ERAs were evaluated either in the absence or presence of the transporter inhibitors rifampicin (40 µM) and cyclosporin A (5 µM). Data presented as mean (±SD) pmol/million cells; n = 4 donors; *P<0.05 for comparisons indicated.