Table 2 Cytotoxicity and antiviral activity of mixtures obtained through the modified prebiotic conditions.

From: Harnessing prebiotic formamide chemistry: a novel platform for antiviral exploration

Cmpd.

CC50a

(Huh7)

IC50 b

WNV

IC50

DENV

CC50

(H9)

IC50

HIV

Mix 1a

40

NAc

NA

40

NA

Mix 1b

12

4.8 ± 3.8 (SId = 2.5)

1.9 ± 0.4 (SI = 9.4)

18

NA

Mix 1c

64

3.3 ± 1.4 (SI = 19.5)

7.2 ± 2.7 (SI = 8.8)

26

NA

Mix 1d

20

NA

NA

24

NA

Mix 2a

> 80

NA

NA

> 40

NA

Mix2b

> 80

NA

NA

> 40

NA

Mix 2c

56

NA

NA

40

6.2 ± 1.9 (SI = 6.4)

Mix 2d

> 80

NA

NA

> 40

NA

Mix 3a

24

8.0 ± 2.9 (SI = 3)

4.3 ± 1.9 (SI = 5.6)

18

NA

Mix 3b

> 80

4.3 ± 3.3 (SI > 18.7)

NA

48

NA

Mix 3c

> 80

3.2 ± 0.2 (SI > 25.3)

13.6 ± 2.7 (SI > 7.1)

40

NA

Mix 3d

72

NA

NA

40

NA

  1. aCC50 half-maximal cytotoxic concentration (µg/mL), bIC50 half-maximal inhibitory concentration (µg/mL), cNA Not active, dSelectivity Index (SI) = CC50/IC50.