AIM: To investigate the effect of schisandrin B (Sch B) on proliferation and apoptosis of human hepatoma SMMC-7721 cells in vitro and regulation of Hsp70 and Ca
AIM: Cyclooxygenase (COX)-2 is over expressed ingastrointestinal neoplasm. Helicobacter pylori ( H pylon)infection is causally linked to gastric cancer. However