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. 2021 Mar 17;19(3):157. doi: 10.3390/md19030157

Table 4.

Anti-inflammatory activities of tested compounds.

No. THP-1 Cells P. acnes
IC50 (μM) SC (μM) MIC (μM)
1 1.46 ± 0.21 0–5 >5
5 30.5 ± 0.2 0–40 >40
6 37.2 ± 3.1 0–50 >50
9 41.6 ± 1.3 0–50 >50
10 46.2 ± 2.2 0–50 >50
12 34.3 ± 1.6 0–50 >50
Tretinoin 3.38 ± 0.28 0–50 >50

SC: Safe concentration, indicating the concentration range of THP-1 cells viability over 80% treated by tested compounds.