规格: | 98% |
分子量: | 650.8 |
包装 | 价格(元) |
500ug | 电议 |
1mg | 电议 |
5mg | 电议 |
Background:
Digoxigenin bisdigitoxoside is a Na+/K+-ATPase inhibitor and an active cardiac glycoside metabolite of digoxin .1,2It is formed from digoxin by the cytochrome P450 (CYP) isoform CYP3A.3Digoxigenin bisdigitoxoside inhibits the Na+/K+-ATPase isoforms α1β1 and α2β1 with Kivalues of 196 and 74 nM, respectively.
1.Katz, A., Tal, D.M., Heller, D., et al.Digoxin derivatives with enhanced selectivity for the α2 isoform of Na,K-ATPase: Effects on intraocular pressure in rabbitsJ. Biol. Chem.289(30)21153-21162(2014) 2.Abshagen, U., and Rietbrock, N.Metabolism of digoxigenin, digoxigeninmonodigitoxoside and digoxigeninbisdigitoxoside in ratsNaunyn Schmiedebergs Arch Pharmacol.276(2)157-166(1973) 3.Salphati, L., and Benet, L.Z.Metabolism of digoxin and digoxigenin digitoxosides in rat liver microsomes: Involvement of cytochrome P4503AXenobiotica29(2)171-185(1999)