Table 1 Selectivity index of MET.

From: The antiviral effect of metformin on zika and dengue virus infection

Flavivirus

Cells

CC50

IC50

SI (CC50/IC50)

ZIKV

U-87

33.43

5.84

5.72

ZIKV

Huh-7

32.9

9

3.65

DENV

Huh-7

32.9

3.82

8.61

YVF

Huh-7

32.9

5.36

6.13

  1. Cytotoxicity (CC50), anti-flavivirus activity (IC50), selectivity index (SI).