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Table 2 In vitro IKK-β inhibitory activity (%) of compounds 1, 2 and berberine

From: Inhibition of IKK-β by epidioxysterols from the flowers of Calotropis gigantea (Niu jiao gua)

Concentration (µM) IKK-β inhibitory activity (%)
Compound 1 Compound 2 Berberine
1 9.6 (2.7) 15.8 (1.5) 13.0 (4.3)
10 18.2 (4.5) 17.9 (3.5) 14.0 (4.2)
50 24.4 (3.9) 24.0 (1.7) 17.4 (2.7)
100 37.1 (1.1) 30.2 (2.6) 21.7 (1.8)
  1. The results are mean (SD) from three independent experiments