The in vitro predictive test of tumor sensitivity to antineoplastic drugs analogous to the antibiotics sensitivity test has been a high priority of cancer research. Cell culture provides a rapid and efficient system for chemosensitivity of anticancer ...
The in vitro predictive test of tumor sensitivity to antineoplastic drugs analogous to the antibiotics sensitivity test has been a high priority of cancer research. Cell culture provides a rapid and efficient system for chemosensitivity of anticancer drugs. Cancer cell line from human (HEp-2) was treated with drugs under tissue culture condition. Cell survival of HEp-2 cells after exposure with anticancer drugs(10^5 viable cells / drug for 1 hr) was assessed by dye exclusion assay 〔DEA〕. All tests were done in triplicate.
The obtained results were as follows :
1. 〔DEA〕 results demonstrated the significance of cytotoxicity in determining sensitivity to anticancer drugs at standard concentration ; CDDP, 5-FU(p<0.05), ADR, BLM, MTX, MMC, VBL(p<0.01).
2. HEp-2 cells were resistive to 5-FU, MMC, at low concentration, sensitive to VBL at all concentration.
3. The difference of among 7 drugs was observed in 〔DEA〕. HEp-2 cells were sensitive to VBL, ADR(p<0.01) at all concentrations, and MMC at standard and high concentrations (p<0.05).