Objective To investigate therapeutic action of verapamil on QT prolongation induced by arsenic trioxide (As2O3) in guinea pig and to further explore its possible mechanism. Methods Different doses of As2O3 was infused...
OBJECTIVE To study the synergistic effect of STI571, an inhibitor of tyrosine kinase, in combination with arsenic trioxide As2O3 on a multidrug-resistant leukemia cell line expressing bcr-abl. METNODS The cytotoxic ef...