Sample | Relative NRF2 activitya in HacaT cellb (%, mean ± SD) | Relative NRF2 activitya in Huh7 cellb (%, mean ± SD) | Neuraminidase inhibition activityc (%, mean ± SD) | Lipid droplet inhibition activityd (%, mean ± SD) | Superoxide anion generation, human neutrophilse (%, mean ± SEM) | Elastase release, human neutrophilse (%, mean ± SEM) | A23187-induced degranulation assay, RBL-2H3 cellsf (%, mean ± SD) | Antigen-induced degranulation assay, RBL-2H3 cellsf (%, mean ± SD) | Protective activity against influenza H1N1, MDCK cellsg | Protective activity against enterovirus 68, RD cellsg |
---|---|---|---|---|---|---|---|---|---|---|
Saffron stigmas (extr. H2O) | 172.8 | 132.1 | 41.0 ± 5.8 | 108.7 ± 14.3 | 9.0 ± 1.9** | 5.8 ± 1.3* | 5.0 ± 4.6 | 20.3 ± 4.2 | inactive | inactive |
TBHQh | 684.3 ± 53.3 | – | – | – | – | – | – | – | – | – |
Luteolini | – | 23.8 ± 0.3 | – | – | – | – | – | – | – | – |
Zanamivirj | – | – | 96.8 ± 0.2 | – | – | – | – | – | – | – |
TCk | – | – | – | 9.1 ± 0.8 | – | – | – | – | – | – |