We found that EZN-2208 therapy resulted in more pronounced and durable responses of ABCG2-positive tumors than topotecan or irinotecan therapy. We also evaluated tumor-specific ABCG2 inhibition by Ko143 in Abcg2-/- host animals that carried tumors with topotecan-induced ABCG2 expression. ...
1.整数概念: 【自然数】我们在数物体的时候,用来表示物体个数的1,2,3,4,5,...叫做自然数。一个物体也没有,用“0”表示,“0”也是自然数,它是最小的自然数,没有最大的自然数,自然数是无限的。【整数】在小学阶段,整数通常指自然数。 【数字】表...