With the development of molecular biology mutants are important in the biotechnology research area all over the world.So......

　　Purpose : Colorectal cancer (CRC) is the most common gastrointestinal cancer.The overexpression of Ras proteins, p21......

　　We are faced with three major challenges in the third millennium: produce more(nutritious)food to meet the demand of......

AIM: To study the cell cycle alterations of human hepatoma cell line HepG2 in vitro after 60Co γ-irradiation and furthe......

AIM: To study the deletion of mitochondiral DNA in hepatocellular carcinoma and hepatocellular nodular hyperplasia and i......

目的构建含绿色荧光蛋白和野生型及第34位氨基酸突变型survivin基因的双顺反子逆转录病毒载体,并进行真核细胞表达.方法用PCR的方......