BMS-695735, a benzimidazole inhibitor of insulin-like growth factor-1 receptor, has broad-spectrum antitumor activity in vivo. It was found that BMS-695735 had strong inhibition of CYP3A4, induction of CYP3A4 mediated by PXR transactivation, poor water so
Desmethyl bosentan is an active metabolite of the endothelin receptor antagonist bosentan .1Desmethyl bosentan (25 μM) activates the pregnane X receptor (PXR) in CV-1 monkey kidney cells expressing the human receptor in a reporter assay. 1.van Giersbergen, P.L.M., Gnerre, C., Treiber, A., et al.Bosentan, a dual endothelin receptor antagonist, activates the pregnane X nuclear receptorBr. J. Clin. Pharmacol.54(5)561-562(2002)