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. 2018 Mar 14;33(1):651–656. doi: 10.1080/14756366.2018.1444608

Table 3.

Isoform selectivity of compounds against PI3K (p110α, p110β, p110γ, and p110δ)

  IC50 (nM) a
Compounds p110α p110β p110γ p110δ
12d 50.4 592.5 467.6 4.9
14b 36.6 317.2 104.0 3.0
14c 58.9 375.9 121.1 3.9
1 306.4 120.1 139.4 2.7

aThe IC50 values are shown as the mean for at least two experiments.