Methods Three pancreatic cancer cell lines(Panc-1,Sw 1990,Aspc-1) were chosen to detect the mRNA expressions of hENT1,hENT2,hCNT1,hCNT2 and hCNT3 with RT-PCR.

• 方法选择胰腺癌细胞株Panc-1、Sw1990和Aspc-1进行实验。 RT-PCR法检测细胞株hENT1、hENT2、hCNT1、hCNT2和hCNT3的mRNA表达。