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. 2018 Aug 20;7(8):226. doi: 10.3390/jcm7080226

Table 4.

Inhibitory activities of PA and INH against TBNAT.

Compounds Inhibition (%) IC50 (µM)
PA 77.4 ± 0.33 8.7 ± 1.44
INH 96.3 ± 1.3 6.2 ± 1.22

IC50: half maximal inhibitory concentration; PA: psoromic acid; INH, isoniazid; TBNAT: M. tuberculosis arylamine-N-acetyltransferase. The results are presented as the mean ± S.D. of triplicate measurements.