Objective To study the difterentiation-inducing effect of hydroxycamptothec
in (HCPT) on hepatoma Hep G2 cells.
Methods 3-[4, 5-dimethylthial-2-yl]-3, 5-diphenyltetrazolinium bromide (MTT
) colorimetric method was used for determining HepG2 cells viability. Alpha
fetoprotein (AFP) and albumin (ALB) levels were determined with Elisa Kits.
Results The AFP secretion of HCPT-treated cells was reduced by 44.0% - 49.2
% while the ALE level was increased markedly.
Conclusion Hydroxycamptothecin can induce human hepatoma Hep G2 cells to di
fferentiation.