TABLE 1.
Virus strain | Median EC50 (μM) ± MADa |
|
---|---|---|
SG85 | Rupintrivir | |
RV-A | ||
RV02 | 0.14 ± 0.03a | 0.010 ± 0.006a |
RV09 | 0.032 ± 0.008a | 0.011 ± 0.001a |
RV15 | 0.031 ± 0.004a | 0.013 ± 0.001a |
RV29 | 0.04 ± 0.03a | 0.008 ± 0.002a |
RV41 | 0.038 ± 0.007a | 0.0036 ± 0.0008a |
RV59 | 0.04 ± 0.02a | 0.0102 ± 0.0001a |
RV63 | 0.01 ± 0.01a | 0.0106 ± 0.0009a |
RV85 | 0.15 ± 0.02a | 0.015 ± 0.008a |
RV89 | 0.05 ± 0.06a | 0.0040 ± 0.0002a |
RV-B | ||
RV14 | 0.055 ± 0.008a | 0.018 ± 0.002a |
RV42 | 0.02 ± 0.02a | 0.0026 ± 0.0008a |
RV70 | 0.05 ± 0.05a | 0.0111 ± 0.0001a |
RV72 | 0.008 ± 0.005a | 0.00356 ± 0.0001a |
RV86 | 0.02 ± 0.02a | 0.0096 ± 0.0008a |
EV-A EV71 | 0.10 ± 0.04a | 0.004 ± 0.002a |
EV-B CVB3 | 0.5 ± 0.1a | 0.25 ± 0.04a |
EV-B ECHO11 | 33 ± 7a | 2.8 ± 0.7a |
EV-C PV1 | 39 ± 18 | 8.2 ± 2.7a |
Antiviral activity was determined in a CPE reduction assay with a 3-(4,5-dimethylthiazol-2-yl)-5-(3-carboxymethoxyphenyl)-2-(4-sulfophenyl)-2H-tetrazolium readout. The results shown are from dose-response curves set up from four or more experiments of which at least two were independent. MAD, median absolute deviation.
One hundred percent inhibition of a virus-induced CPE can be achieved with this compound (as determined by microscopic inspection).