Table 3. Dark and photo induced toxicity of conjugates 1 and 5 in LNCaP and PC-3 cells

Conjugate

LNCaP cells

PC-3 cells

Dark

toxicity (IC50, mM)

Photo induced  toxicity (IC50, mM)

Dark IC50 / Photo IC50 ratio

Dark

toxicity (IC50, mM)

Photo induced  toxicity (IC50, mM)

Dark IC50 / Photo IC50 ratio

1

24.2

5.4

4.5 

16.0

1.4

11.4

5

24.0

2.6

9.2

17.4

1.6

10.9