TABLE 1

IC50 values of TAK-438, SCH28080, and lansoprazole against porcine H+,K+-ATPase

pH 6.5pH 7.5
IC50CIIC50CI
µM
TAK-4380.019(0.017-0.023)0.028(0.023-0.033)
SCH280800.14(0.12-0.17)2.5(1.6-3.8)
Lansoprazole6.8(4.6-10)66(47-86)