5 rezultati
The cytotoxic effect of bouvardin (BVD) a protein synthesis inhibitor was studied separately and in combination with verapamil (VRP), a vasodilator and hyperthermia (43 degrees C) against Sarcoma 180 (S 180) and Ehrlich ascites carcinoma (EAC) tumour cells in vitro. S 180 cells exhibited natural
Sarcoma-180 (S-180) tumor cells grown in Swiss mice displayed natural resistance to Bouvardin (NSC 259968) when administered alone in a single dose or in multiple doses. Hyperthermia treatment (43 degrees C for 1 hr) alone did not show any tumor growth reduction. However, the drug combined with
Reversal of natural resistance to bouvardin (NSC 259968) has been attained in vitro and in vivo, by the calcium influx blocker verapamil in sarcoma 180 cells insensitive to bouvardin. Verapamil increased the in vitro lethality of the tumor cells following exposure with cells for 1 and 3 h as a
Sarcoma-180 tumour (S-180) exhibits natural resistance to bouvardin (NSC 259968), a protein synthesis inhibitor that also inhibits RNA and DNA synthesis when administered over a range of non-toxic doses using 0.9% NaCl as a vehicle. However, using Tween-80 as a vehicle, there is a substantial
Lymphocytic leukemia P388 and Sarcoma-180 cells were exposed to various concentrations (0.01 mM to 0.04 mM) of lonidamine at 37 degrees C and 43 degrees C for 30 min and 60 min in vitro. Similarly combined effect of lonidamine and bouvardin on these tumor cells was also assessed at 37 degrees C and