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Table 1 5-ALA triggered OSCC cells to produce protoporphyrin IX (\( \overline{x}\pm s \), × 103)

From: An in vitro study of the effect of 5-ALA-mediated photodynamic therapy on oral squamous cell carcinoma

Group (5-ALA) 2 h 4 h 6 h 12 h 24 h
Blank 0.007 ± 0.001 0.005 ± 0.001 0.008 ± 0.002 0.018 ± 0.003 0.026 ± 0.003
5 mg/L 0.238 ± 0.006* 0.361 ± 0.012* 0.351 ± 0.017* 0.693 ± 0.037*# 2.673 ± 0.048#
10 mg/L 0.612 ± 0.061* 0.816 ± 0.028* 0.735 ± 0.123*# 1.487 ± 0.067*# 5.432 ± 0.079*#
25 mg/L 2.557 ± 0.161* 3.212 ± 0.037* 5.721 ± 0.483*# 11.987 ± 0.654*# 16.987 ± 2.391*#
50 mg/L 4.962 ± 0.127* 7.791 ± 0.263* 11.723 ± 1.273*# 21.076 ± 0.763*# 27.473 ± 3.473*#
100 mg/L 7.643 ± 1.673* 11.376 ± 2.065*# 14.723 ± 1.238*# 26.753 ± 2.632*# 32.763 ± 3.973*#
150 mg/L 8.124 ± 1.721* 12.451 ± 2.376*# 16.302 ± 1.098*# 29.876 ± 2.398*# 33.902 ± 4.872*#
  1. The sample size at each time point was 3 in each group; compared with the blank group at the same time point, *P < 0.05; compared with the same group after 2 h, #P < 0.05