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. 2016 Nov 15;6:36969. doi: 10.1038/srep36969

Table 3. IC 50 values for the inhibitory effects of the test drugs (compounds and reference inhibitors) on the enzymatic activity of human COX-1 (rational assays selected by our modeling) and human MAO-B (control assays not selected by the modeling).

DRUG IC50hCOX-1 (μM) IC50 hMAO-B (μM)
Lapatinib a19.5 % inhibition at 25 μM **
SB-202190 23.59 ± 3.53 **
RO-316233 25.35 ± 3.80 **
GW786460X ** **
Indirubin-3′-monoxime a28 % inhibition at 25 μM **
Iproniazide (Reference inhibitor)   7.54 ± 0.36
Selegiline (Reference inhibitor)   0.019 ± 0.001
FR122047 (Reference inhibitor) 0.094 ± 0.006  
Indomethacin (Reference inhibitor) 12.16 ± 1.16  
Diclofenac (Reference inhibitor) 18.23 ± 1.73  

Each IC50 value is the mean ± S.E.M. from three experiments (n = 3). ** Inactive at 100 μM (highest concentration tested). a % enzymatic inhibition at 25 μM (compounds precipitated at higher concentrations).