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Effects of 1–3 on the NO, PGE2, TNF-α, and IL-1β production with IC50 values.
| Compounds | NO production | PGE2 production | IL-1β production | TNF-α production |
|---|---|---|---|---|
| Penstyrylpyrone (1) | 12.32 μM | 9.35 μM | 13.54 μM | 18.32 μM |
| Anhydrofulvic acid (2) | >40 μM | >40 μM | >40 μM | >40 μM |
| Citromycetin (3) | >40 μM | >40 μM | >40 μM | >40 μM |
