Table 3

Mean grey density of c-Myc RT-PCR products of SGC-7901 cells in PAGE bands after co-culture with increasing concentrations of Helicobacter pylori for 48 hours

Concentration of H pylori (CFU/ml)Mean (SD) grey density
*p<0.01, compared with control; †one way ANOVA, p<0.01.
CFU, colony forming units; PAGE, polyacrylamide gel electrophoresis; RT-PCR, reverse transcription polymerase chain reaction.
0 (control)156.2 (7.6)
3.2×104172.4 (4.2)*
1.6×105203.7 (3.7)*
8.0×105219.4 (1.4)*
4.0×106226.8 (3.2)*†