与HCC-827细胞相比,ALDH在吉非替尼耐药的细胞株HCC-827/GR的阳性率增加;经100 μmol/L DEAB处理后,HCC-827/GR细胞增殖能力下降;与HCC-827细胞相比,ALDH1A1和ALDH1L1在HCC-827/GR细胞中mRNA表达水平增高;ALDH3B2表达降低。. This evidence concerns the gene ALDH1A1 and hepatocellular carcinoma.