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. 2017 Jun 20;11:1839–1847. doi: 10.2147/DDDT.S132841

Table 2.

IC50 values of various BA to HepG2 and A549 cells

Treatment group IC50 (µg/mL)
HepG2 A549
Free BA 96.16±3.18 86.81±1.96
L-BA 93.14±2.19 96.95±1.07
FA-L-BA 63.07±2.22 96.30±0.29

Abbreviations: BA, betulinic acid; FA-L-BA, folate-functionalized liposomes loaded with BA; IC50, 50% inhibitory concentration; L-BA, normal liposomes loaded with BA.