... 25:7381-7390.17. Arimoto-Ishida E, Ohmichi M, Mabuchi S, Takahashi T, Ohshima C, Hayakawa J, Kimura A, Takahashi K, Nishio Y, Sakata M, Kurachi H, Tasaka K, Murata Y: Inhibition of phosphorylation of a forkhead ... survivalpathways that antagonize apoptotic signals [2]. The first-line chemotherapeutic agent for OvCa is cisplatin. Unfor-tunately, many ovarian tumors show resistance to cispla-tin, characterized ... violet staining, mea-suring absorbance at 595 nm. Relative cell numbers werethen used to normalize chemiluminescent readings, and the change in phosphorylation status was calculated bydividing...