Research Article

Cytotoxic Activity and Chemical Composition of the Root Extract from the Mexican Species Linum scabrellum: Mechanism of Action of the Active Compound 6-Methoxypodophyllotoxin

Table 1

IC50 values (μg/mL) of dichloromethane/methanol extract and 6MPTOX isolated from Linum scabrellum.

Extract/compoundCell lines
PC3MCF7HF6SiHaHFS-30

CH2Cl2:MeOH extract1.60 ± 0.075.7 × 10−1  ± 0.075.7 × 10−1  ± 0.071.54 ± 0.071.02 ± 0.07
6MPTOX1.7 × 10−1  ± 0.076.6 × 10−2  ± 0.077.9 × 10−2  ± 0.072.74 ± 0.076.0 × 10−2  ± 0.07
PTOX3 × 10−3  ± 0.071 × 10−4  ± 0.071.4 × 10−3  ± 0.071.23 ± 0.071 × 10−4  ± 0.07
Taxol6.2 × 10−1  ± 0.071.3 × 10−1  ± 0.072.8 × 10−1  ± 0.072.30 ± 0.071.2 × 10−1  ± 0.07

PC3: prostate cancer, MCF7: breast cancer, HF6: colon cancer, SiHa: cervical cancer, and HFS-30: fibroblasts.