Table 2

Immunocytochemistry LI for VEGF, PCNA, and Ki-67 in KS-Imm cells treated with varying concentrations of NAC at the time of plating

NAC (mm)LI (%)
VEGFPCNAKi-67
019.3 ± 5.1a97.9 ± 3.286.7 ± 4.0
0.118.3 ± 3.897.0 ± 2.685.0 ± 3.6
19.0 ± 2.6b98.0 ± 2.088.0 ± 4.6
100.7 ± 1.2c97.0 ± 2.685.7 ± 4.5
  • a All results are mean ± SD of three separate experiments.

  • b P < 0.05, compared with NAC-free controls.

  • c P < 0.01, compared with NAC-free controls.