Review Article

Two-Photon Photodynamic Therapy by Water-Soluble Self-Assembled Conjugated Porphyrins

Table 1

Photocytotoxicity of 14 for a single HeLa cell (671 nm).

Concentration Time of cell death*Irradiation energy
μMminJ/cm2

0>120>12960
1113 ± 1212204
574 ± 97992
1048 ± 35184

*Time of cell death was determined by the trypan blue staining method.